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TRINITRON COLOR VIDEO MONITOR ® BVM-14G1A/14G1E/14G1U CHASSIS No. SCC-N52D-A (AUS)/J32H-A (AEP)/H99J-A (U/C) BVM-14G5A/14G5E/14G5U CHASSIS No. SCC-N52E-A (AUS)/J32J-A (AEP)/H99K-A (U/C) BVM-20G1A/20G1E/20G1U CHASSIS No. SCC-N52C-A (AUS)/J32G-A (AEP)/H99H-A (U/C) MONITOR CONTROL UNIT BKM-10R OPERATION AND MAINTENANCE MANUAL [English] 1st Edition Serial No. 2000001 and Higher...
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APPEAR AS SHOWN IN THIS MANUAL OR IN SUPPLEMENTS FONCTIONNEMENT. NE LES REMPLACER QUE PAR DES PUBLISHED BY SONY. CIRCUIT ADJUSTMENTS THAT ARE COMPOSANTS SONY DONT LE NUMÉRO DE PIÉCE EST INDIQUÉ CRITICAL TO SAFE OPERATION ARE IDENTIFIED IN THIS DANS LE PRÉSENT MANUEL OU DANS DES SUPPLÉMENTS MANUAL.
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SAFETY CHECK-OUT (US Model only) After correcting the original service problem, perform the LEAKAGE following safety checks before releasing the set to the customer: The AC leakage from any exposed metal part to earth ground Check the area of your repair for unsoldered or poorly-soldered and from all exposed metal parts to any exposed metal part having connections.
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3-7. Convergence Adjustment ................3-7 3-7-1. Static Convergence Adjustment ..........3-8 3-7-2. 20-inch Model Convergence Adjustment ........3-9 3-7-3. 14-inch Model Convergence Adjustment ........3-10 3-8. G2 Adjustment ................... 3-11 3-9. White Balance Adjustment ................. 3-12 4. SAFETY RELATED ADJUSTMENTS +B (120V) Voltage Check ................
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9. ELECTRICAL PARTS LIST ............. 9-1 10. BLOCK DIAGRAM Overall (1/2) ....................10-2 Overall (2/2) ....................10-3 BK (1/4) ..................... 10-4 BK (2/4) ..................... 10-5 BK (3/4) ..................... 10-6 BK (4/4) ..................... 10-7 BC (1/2) ...................... 10-8 BC (2/2) ...................... 10-9 E (1/2).......................
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BK (6/9) ....................11-25 BK (7/9) ....................11-26 BK (8/9) ....................11-27 BK (9/9) ....................11-28 BC (1/4) ....................11-31 BC (2/4) ....................11-32 BC (3/4) ....................11-33 BC (4/4) ....................11-34 E (1/4) ....................11-37 E (2/4) ....................11-38 E (3/4) ....................
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CAUTION: WARNING Danger of explosion if battery is incorrectly replaced. Replace only with the same or equivalent type recommended TRINITRON COLOR VIDEO MONITOR To prevent fire or shock hazard, do not ® by the manufacturer. Discard used batteries according to the expose the unit to rain or moisture.
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WARNING: THIS WARNING IS APPLICABLE FOR USA Für Kunden in Deutschland ATTENTION - When the product is installed in a rack: For the customers in the United Kingdom Dieses Produkt kann im kommerziellen und in begrenztem ONLY. a) Elevated operating ambient temperature Maße auch im industriellen Bereich eingesetzt werden.
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Table of Contents Table of contens Precaution ....................3 Setting the Screen Display (SET UP 5) — Chapter 1 Chapter 2 Overview ....................4 ON SCREEN SET Menu .............. 41 Overview Menu Features ..................4 Overview ..................41 Options ................... 5 Structure of the ON SCREEN SET Menu [C5] ......
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........................................1) Trinitron ® is a registered trademark of Sony Corporation.
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Overview Other features BKM-21D SDI Multi Decoder Adaptor BKM-48X Analog Input Expansion Adaptor BKM-33H14 Monitor 16:9 Mask • Compatible with the ISR (Interactive Status Includes decoders for serial digital signals (525/625 Increases the number of input/output channels. Adapts the BVM-14G1U/14G1E/14G1A/14G5U/ Reporting) system.
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Overview Note on using the BKM-20D/21D Connector Panel Configuration When the input option slot on the rear of the monitor The unit comes standard with connectors for one Notes has a BKM-20D/21D SDI Decoder Adaptor (option) channel of Y/R–Y/B–Y or RGB. By adding optional The BKM-20D and BKM-21D can not provide proper installed, if you remove and insert the analog input decoder adaptor or input expansion adaptors, the input/...
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Location and Function of Parts Location and Function of Parts This manual explains the location and function of parts Channel number entry method: Front Panel and controls using the control panel of the BVM- (In the explanation below, x and y represent any 14G5U/14G5E/14G5A.
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Location and Function of Parts 6 Menu operation buttons 0 SHIFT button !¡ Function buttons Press to select one of the two functions designated to Change the operation conditions for the monitor. the function buttons !¡. MENU button: Press to display the Menus. Each time the button is pressed, the LED turns on and MENU Each time the SHIFT button is pressed, the LED turns...
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Location and Function of Parts !™ Monitor Memory Card slot Note SHIFT ON (LEDs of function buttons in orange) Insert the BKM-12Y Monitor Memory Card Do not eject the monitor memory card while data is (optional). being saved or loaded. 16:9 button: When this button is pushed in (ON), the aspect ratio changes to For information about operations on monitor memory card 16:9, and when set to OFF, the aspect ratio changes to 4:3.
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Location and Function of Parts 1 MAIN POWER switch For information about the INPUT CONFIGURATION Rear Panel menu, see “Setting the Input Configuration (SET UP 1)— When turned on, the monitor enters standby mode. By INPUT CONFIGURATION Menu” on page 32. setting in the SYSTEM CONFIGURATION menu, the BVM-14G5U/14G5E/14G5A monitor can also be set to enter operation mode when...
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Menu Structure To switch each function between on and off or The various functions and operating conditions of the Monitor 1 Monitor 2 monitor can be set with on-screen menus. Menus between enable and disable, change pin connections in the following way. consist of multiple levels of sub menus.
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Menu Structure About menu numbers Menu Directories For purposes of explanation in this manual, each menu All menus including those in lower levels are shown at Menus consist of three to five levels. The Main Menus is preceded by menu numbers. The alphabet the top of the explanation of each Main Menu.
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Basic Menu Operations Main Menu Level 1 Level 2... Menu Operation Buttons Menu Operation MEMORY CARD D SAVE [D1] NEW NAME [D11] The menus are operated using the menu operation Follow the steps described below to display the menu LOAD [D2] buttons on the front panel.
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Basic Menu Operations Repeat steps 2 and 3 until the desired menu is Select the character you wish to enter using the Using the UP/DOWN buttons or PHASE knob, Set the value in one of the following three ways: UP/DOWN buttons or PHASE knob. When you displayed.
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Preset Adjustment of the Picture Level Control Preset Adjustment of the Picture Level Control Knobs — CONTROL Knobs — CONTROL PRESET ADJ Menu PRESET ADJ Menu [A2] AUTO menu Overview Select the color bar signal to be used for automatic adjustment.
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SET PROBE You can use the following probes for automatic LOWLIGHT (20 IRE) ON THIS CRT [B2121] adjustment of color temperature. Except for the Sony HIGHLIGHT (100IRE) BKM-14L, a cable is required to connect the color SET PROBE analyzer to the monitor.
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FILE NAME: Select the file name. • If you cannot execute an ADJUST or ANALYZE setting. LUMINANCE: PHASE knob (Adjust luminance menu operation when using the Sony BKM-14L When APPLY is selected, “XX/TRIM” with the PHASE knob.) probe, try again after disconnecting and reconnecting (XX: the selected color temperature among the probe.
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Setting the Input Configuration (SET UP 1) — INPUT CONFIGURATION Menu [B211] ADJUST menu (STD/COL1/COL2) [B331] FILE NAME menu (STD/COL1/COL2) Overview To start adjustment, proceed as follows. Select STD, COL1, or COL2 of the memory card data. When you use the previously adjusted values for ÷...
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Setting the Input Configuration (SET UP 1) — INPUT CONFIGURATION Menu • If there is no input connector or decoder 16:9-90: Displays a 90% s16:9 aspect ratio safe area in Setting Lists in the INPUT CONFIGURATION Menu 4:3 screen. corresponding to a format, that format will not be 16:9-100: Displays an 100% 16:9 aspect ratio safe selectable (the cursor will skip over that entry).
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5 PIN monitors are connected: set REMOTE MODE to 6 PIN 7 PIN When a Sony BVM-xx11/16 series monitor or a 8 PIN Sony PVM monitor (with BKM-103 Serial Remote Interface Kit installed) is connected: set Setting Lists of the REMOTE Menu...
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Setting the Password (SET UP 3) — PASSWORD Setting the Password (SET UP 3) — PASSWORD Menu Menu [C31] ENTER PASSWORD menu Overview Enter the password for the PASSWORD menu. Choose what action to perform with the password. A four-digit password can be specified and applied to Use of the password CHANGE PASSWORD: Change the password.
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Setting Power-Up Conditions and Decoder (SET UP 4) — Setting the Channel Selection Method and Power-Up Conditions (SET UP 4) SYSTEM CONFIGURATION Menu — SYSTEM CONFIGURATION Menu Overview Setting Lists of the SYSTEM CONFIGURATION Menu The SYSTEM CONFIGURATION menu is used for •...
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Setting the Screen Display (SET UP 5) — Convergence Adjustments (SET UP 6) — ON SCREEN SET Menu ALIGNMENT Menu Overview Overview The ON SCREEN SET menu is used to select the type • Caption vision The ALIGNMENT menu is used for adjusting of information that will be displayed on the screen and •...
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Using Extended Functions (SET UP 7) — EXTEND Menu [C6] ALIGNMENT menu (2/3) Overview Adjust each item with the UP and DOWN buttons or PHASE knob. The following 4 functions can be executed with the • Restarting the monitor. H STATIC CONV: Adjust horizontal static EXTEND menu.
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Monitor Memory Card Data Operations — MEMORY CARD Menu Overview Setting Lists of the EXTEND Menu This section explains the setting lists displayed in the • System data and MEMORY CARD data ([D1]) Operations on monitor memory card data are menu.
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Displaying Information About the Monitor Monitor-to-Monitor Data Copy — COPY Menu — STATUS Menu Overview Overview When multiple monitors are connected via their serial The STATUS menu is used to view general data about remote ports, data can be shared between the monitors the monitor and information about signals assigned to by data copy.
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(LEDs light only when you press remote operation. the function button.) • When Sony BVM-xxE/F and HDM-xxE series monitors are connected together, select these monitors for each series in SINGLE mode or GROUP mode to remotely control them.
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Specifications Specifications Warm-up time: approx. 30 minutes Dimensional drawing Mass BVM-20G1U/20G1E/20G1A: General Anode voltage: 21 kV with no approx. 36 kg beam current BVM-20G1U/20G1E/20G1A (79 lb 6 oz) System 525 lines, 60 fields per second Unit: mm (inches) Nominal chromaticity coordinates: BVM-14G1U/14G1E/14G1A: 444 (17 interlaced...
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Special cables are required to connect color The following diagrams show specifications and pin D-sub 9-pin × 1 Convergence error temperature probes other than the Sony BKM-14L to assignments for the required cables. REMOTE 1: Within a central area bounded by a the monitor.
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The material contained in this manual consists of Connection cable for PHILIPS PM 5639 probe (corresponds to PHILIPS PM 5639/64 information that is the property of Sony Corporation and is cable) intended solely for use by the purchasers of the equipment described in this manual.
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The BKM-10R Monitor Control Unit is a control unit WARNING memory card for Sony BVM-series color video monitors. Use it to power monitors on and off, perform menu operations, You can use an optional BKM-12Y Monitor Memory To prevent fire or shock hazard, do not and carry out monitor setup and adjustment.
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Location and Function of Parts 3 Function buttons Each time you press one of these buttons, its LED Shift On functions (orange LED) Use these buttons to control the operation of the lights or goes out and the function of the button selected with the SHIFT button 2 is turned on or off.
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Inserting and Ejecting the Monitor Memory Card 4 Menu operation buttons 8 Numeric keypad For information about using data on the monitor memory Proceed as follows to insert and eject an optional card, refer to the monitor’s operation manual. BKM-12Y Monitor Memory Card. Use the numeric keypad to enter menu settings and MENU button: Press to display channel numbers for signals that you want to input to...
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Mounting the Unit in a Rack Specifications To mount the BKM-10R in an EIA standard 19-inch General Accessories supplied rack, an optional MB-510 Rack Mount Kit is required. Power requirements 5 V DC (supplied from the Rack mount attachment screws (4) Proceed as follows to mount the unit in the rack.
2-2. DISASSEMBLY 2-2-1-1. CABINET REMOVAL (14G1A/14G1E/14G1U/14G5A/14G5E/14G5U) 5 Four screws (Claw case screw OS) 2 Left cabinet 6 Top cabinet 1 Three screws 8 Rear panel (Claw case screw OS) [ Loosen four screws(+B4x20) ] 7 Insulator 4 Right cabinet 3 Three screws (Claw case screw OS) 2-2-1-2.
2-2-3. E AND G BOARDS REMOVAL AND CHECK Note: The G board can be checked in the same way of the E board. ∗ Insert the Z board into the slot and insert the E board into the connect on the Z board. 2 G board [ Loosen two screws(+B4x20) ] Z board...
2-2-6. TA AND TB BOARDS REMOVAL CN102 [ 14G1U/14G1E/14G1A/20G1U/20G1E/20G1A] Card slot assy 2 TA board 1 Six screws (+BVTT3x8) 6 Two screws (+BVTT3x8) 7 TB board 4 Three screws 5 T shield (+BVTT3x8) 3 Two screws (+BVTT3x8) 2-2-7-1. YA, YB AND YC BOARDS REMOVAL (14G1A/14G1E/14G1U) 8 Screw 4 Two claws (+BVTP3x10)
2-2-8-2. PICTURE TUBE REMOVAL (20G1A/20G1E/20G1U) 1 Anode cap 6 Four nuts (B flange nut M5) 2 C board 3 Neck assy 5 Deflection yoke 4 DY shield 8 Picture tube 7 Two washers (Picture tube position washer) • REMOVAL OF ANODE-CAP NOTE: Short circuit the anode of the picture tube and the anode cap to the metal chassis, picture tube shield or carbon painted on the picture tube, after removing the anode.
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2-2-9. UPPER COVER REMOVAL (BKM-10R) 2-2-10. HA AND HB BOARD REMOVAL (BKM-10R) 2-11...
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2-2-11. HC BOARD REMOVAL (BKM-10R) 2-12...
SECTION 3 SET-UP ADJUSTMENTS Perform the following adjustments when replacing the CRT. 3-1. Preparations [Required Tools and Measuring Instruments] [Setting of INPUT CONFIGURATION Menu] 1. Signal generator Unless specified otherwise, set the INPUT CONFIGURA- 2. Oscilloscope TION menu of the SETUP menu as follows. 3.
3-2. Focus Adjustment 3-3. Landing Adjustment 1. Input the dot signal or cross hatch signal. 1. Input the white signal. 2. Set the following DF adjustment data to the center value 2. Press the BRIGHTNESS VR and CONTRAST VR but- (128).
3-4. H Blanking Adjustment 7. Set the color of the screen to green only (Turn on the SHIFT button (LED lights up in orange), and turn on the • Preparations R button or B button (LED lights up (on the BKM-10R).) 1.
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6. Adjust the H BLK PHASE data and adjust so that H • 16:9 NORMAL SCAN Mode Blanking is 0.25 frame outside the right edge of the 1. Set the SCREEN MODE to 16:9 NORM at the INPUT monoscope signal area. (Fig. 1-7) CONFIGURATION menu of the SETUP menu.
3-5. V Blanking Adjustment • 16:9 NORMAL SCAN Mode • Preparations 1. Set the SCREEN MODE to 16:9 NORM at the INPUT 1. Connect the signal generator and input the monoscope CONFIGURATION menu of the SETUP menu. signal. 2. Set the V BLK TOP data to 255. 2.
3-6. Linearity Adjustment V LIN BALANCE Note: The following adjustment menus are under the E BOARD menu of the MAINTENANCE menu. H PHASE V CENTER V SIZE V LIN BALANCE V LIN AMP V LIN AMP Fig. 1-9 H SIZE H LIN BALANCE H LIN AMP H LIN BALANCE...
3-7. Convergence Adjustment • Common adjusting items for modes H CENT, H PHASE, H LIN BALANCE, H LIN AMP, • Preparation H SEZE, ROTATION, ROTATION 2. 1. Set the SCREEN MODE to 4:3 NORM at the INPUT 4:3 NORM → 16:9 NORM CONFIGURATION menu.
3-7-1. Static Convergence Adjustment 14-inch model • Horizontal Static Convergence 1. Adjust RV501 (H STAT) of the C board so that the red Neck Assy and green dots coincide in the horizontal direction at the screen center. 2. If the blue dot is out of convergence from the red and green dots: •...
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3-7-2. 20-inch Model Convergence Adjust- • Horizontal Convergence Adjustment ment 1. Adjust the horizontal convergence adjustment data (H • 4:3 NORMAL SCAN mode CONV data) in the following order so that the red, green, 1. Set the SCREEN MODE to 4:3 NORM at the INPUT and blue dots coincide on the whole screen.
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3-7-3. 14-inch Model Convergence Adjust- • 4:3 UNDER SCAN Mode ment 1. Set the SCREEN MODE to 4:3 UNDR at the INPUT CONFIGURATION menu of the SETUP menu. • 4:3 NORMAL SCAN mode 2. Set the vertical convergence adjustment data (V CONV 1.
3-8. G2 Adjustment • 4:3 UNDER SCAN Mode 1. Set the SCREEN MODE to 4:3 UNDR at the INPUT Note: The G2 REF Adjustment menu is under the BK CONFIGURATION menu of the SETUP menu. BOARD menu of the MAINTENANCE menu. 2.
3-9. White Balance Adjustment Calibration of Color Analyzer 1. Outline of Adjustments and Calibration of Color Analyzer Generally, to measure the color temperature of a monitor using Used for Adjustments. several color analyzers, these color analyzers will show dif- Perform the following adjustments. ferent values.
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2. Adjustment Standard 2.1 Input the following signal to the G/Y input terminal of the BK board to display it on the screen. For BVM-14G1U/14G5U/20G1U: NTSC signal For BVM-14G1A/14G1E/14G5A/14G5E/20G1A/ 20G1E: PAL signal 2.2 Connect the RS-232C terminal of the CA-100 with the OPTION terminal of the monitor using the cable shown in “Required Tools and Measuring Instruments 5.”...
SECTION 4 SAFETY RELATED ADJUSTMENTS +B (120V) Voltage Check High Voltage Regulator Check Perform the following checks when replacing the following Perform the following checks when replacing the following components (marked on the schematic diagram). components (marked on the schematic diagram). G board ..
High Voltage Hold-Down Check Beam Current Protector Check Perform the following checks when replacing the following Perform the following checks when replacing the following components (marked on the schematic diagram). components (marked on the schematic diagram). E board ..R531, R532, R533, R534, R542, R543, E board ..
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G BOARD – A SIDE – TP304 Digital Voltmeter TP303 +120V E BOARD – A SIDE – Digital Voltmeter CN501 VARIABLE RESISTOR 200kΩ...
SECTION 5 CIRCUIT ADJUSTMENTS 5-1. BK Board 5-1-1. Adjustments 1 Set as follows at the INPUT CONFIGURATION menu of the SETUP menu. FORMAT ....COMPONENT YUV SMPTE/EBU N-10 SLOT NO ....6 SYNC MODE ..INT Select BK BOARD DATA LOAD from BK BOARD menu of MAINTENANCE menu and execute. •...
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2. Clamp Level Adjustment 6. Connect the oscilloscope to TP502. Note: The following adjustment menus are under the BK 7. As shown in Fig. 5-6, adjust the B–Y CLAMP OFFSET BOARD menu of the MAINTENANCE menu. data so that the pedestal and clamp offset pulse level Y CLAMP OFFSET becomes equal.
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5-1-2. Adjustments 2 Set as follows at the INPUT CONFIGURATION menu of Perform the following adjustments for each of the following the SETUP menu. five input signals. FORMAT .....Set according to the input signal Set the settings required for each signal at the INPUT CON- SLOT NO .....
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Configuration when Component Signal is Input Fig. 5-7 Configuration when Composite Signal is Input Fig. 5-8...
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1. Pulse Level Adjustment 2. R–Y Gain, B–Y Gain Adjustment Note: The following adjustment menus are under the BK Note: The following adjustment menus are under the BK BOARD menu of the MAINTENANCE menu. BOARD menu of the MAINTENANCE menu. B–Y PULSE LEVEL B–Y GAIN R–Y PULSE LEVEL...
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3. 0% Setup Adjustment 4. 100 IRE Adjustment Note: The following adjustment menus are under the BK Note: The following adjustment menus are under the BK BOARD menu of the MAINTENANCE menu. BOARD menu of the MAINTENANCE menu. R SETUP R 100 IRE G SETUP G 100 IRE...
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5. BIAS REF Adjustment 6. DRIVE REF Adjustment Note: The following adjustment menu is under the BK Note: The following adjustment menu is under the BK BOARD menu of the MAINTENANCE menu. BOARD menu of the MAINTENANCE menu. BIAS REF DRIVE REF Perform this adjustment only for “1.
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5-1-3. Adjustments 3 Perform the following adjustments using the RGB input sig- nals. Set as follows at the INPUT CONFIGURATION menu of the SETUP menu. FORMAT ..... COMPONENT RGB SLOT NO ..... 6 SYNC MODE ..INT Fig. 5-16 1. RGB Signal SETUP Adjustment Note: The following adjustment menus are under the BK BOARD menu of the MAINTENANCE menu.
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5-1-4. White Balance Adjustment 2. RGB Signal 100 IRE Adjustment Note: The following adjustment menus are under the BK Refer to “3. SET-UP ADJUSTMENTS (3-9. White balance BOARD menu of the MAINTENANCE menu. adjustment)” (Page 3-12) R 100 IRE G 100 IRE B 100 IRE 1.
5-2. BC Board 5-2-1. Adjust Preparation Set 1CH as follows using INPUT CONFIGURATION menu of the SETUP menu. FORMAT ....COMPONENT YUV SMPTE/EBU N-10 SLOT NO ....6 SYNC MODE ..... INT • Connection Fig. 5-19 5-2-2. D/A Level Adjustment •...
5-3. E Board 5-3-1. Adjust Preparation Set as follows at the INPUT CONFIGURATION menu of the SETUP menu. FORMAT ....COMPONENT YUV SMPTE/EBU N-10 SLOT NO ....6 SYNC MODE ..INT Select E BOARD DATA LOAD from E BOARD menu of MAINTENANCE menu and execute. •...
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5-3-3. H BLK Adjustment 5-3-7. Convergence Adjustment Preparation Note: The H BLK adjustment menu is under the E BOARD Refer to “3. SET-UP Adjustment (3-2. Focus Adjustment), menu of the MAINTENANCE menu. (3-3. Landing Adjustment), (3-4. H Blanking Adjustment)” (Page 3-2 and 3-3). 1.
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5-3-10. Convergence Adjustment of 14-Inch Model • Preparation Refer to “3. SET-UP Adjustment (3-7-3. 14-Inch Model Convergence Adjustment)” (Page 3-10). • Convergence adjustment Adjust V STATIC BOTTOM data and V STATIC TOP data so that a vertical mis-convergence is minimized at the top and bottom areas of the screen.
SECTION 6 CIRCUIT DESCRIPTIONS 6-1. BK Board Descriptions 1-4. Chroma Level Adjustment Circuit The R–Y signal is level-adjusted by IC303 (gain control 1-1. BK Select Switch amplifier). The R–Y signal output from IC303 is input to When the BK SELECT signal is “Low”, the Y/G signal in- IC304 (1/3) and the voltage of the WHITE pulse is sample- put to the Y/G terminal (TB1) is input to IC101 (1/3) via the held.
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1-8. Half Blanking Switch 1-13. Drive Control Amplifier The character is half-blanked by the CHAR BLK signal. To prevent the drive current of the CRT cathode from ex- ceeding the reference value, and the drive voltage from ex- 1-9. 100 IRE Pulse, SET UP Pulse Insertion ceeding the reference value, the levels of the R, G, and B Circuit signals are controlled.
6-2. BC Board Descriptions 1-17. G2 Control Of the G2 R signal, G2 G signal, and G2 B signal, the signal Carries out the switching of the switches on each board and with the lowest voltage is input to IC705 (1/2), compared setting of DAC data.
6-3. E Board Descriptions 1-5. Landing Circuit The LANDING voltage output from the D/A converter of 1. Horizontal System IC201 inside is input to IC231 to control the current flowing 1-1. H DELAY Circuit through the LANDING coil. IC621 is composed of the circuit generating the sawtooth 1-6.
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3. Protection Circuits 4-2. Horizontal Linearity Correction Signal, 3-1. H.STOP, V.STOP Detection Circuit Dynamic Focus Signal Generation Circuit The current flowing to the horizontal deflection york is con- IC151 and IC301 an integrated circuit consisting of a multi- verted to the parabola voltage of the horizontal period by plier, signal switching circuit, and OP AMP amplifier.
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6. High Voltage Block 6-3. High Voltage Current Protector, ABL Circuit 6-1. High Voltage Regulator Circuit The high voltage current protector holds down the high volt- The high voltage regulator of this unit uses a DC converter age regulator when the current Ik flowing through the CRT type power supply circuit to reduce the power consumption.
6-4. C Board Descriptions 6-5. Power Supply Circuit Descriptions (G Board) 1. Screen (G2) voltage regulator The power supply of this unit is composed of the following The G2 regulator circuit composed of IC601 (1/2), Q601 and three switching regulators. Q602 is controlled by the G2 control voltage from the BK 1.
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3. HIGH-B Regulator 4-3. HIGH-B Power Supply Protection Circuit The HIGH-B power supply is composed of IC301, IC302, The protection circuit of this power supply is composed of PH301, PH801, Q305, T301, and T301 secondary rectifica- the PWM control pulse shut-off circuit composed of Q300, tion circuits.
6-6. Control Unit Descriptions (BVM-14G5, BKM-10R) • HC Board 1. Key Scan, LED Lighting The SUB CPU (IC1) transmits the LED lighting signal and key scanning output signal to the HA board and HB board using the serial signals (MISO, MOSI, SCLK), and receives the key scanning input signals.
SECTION 8 EXPLODED VIEWS NOTE : The components identified marked ! are • Items with no part number and no description are not stocked be- critical for safety. cause they are seldom required for routine service. Replace only with the part number specified. •...
SECTION 9 ELECTRICAL PARTS LIST • All variable and adjustable resistors have When indicating parts by reference The components identified marked ! are characteristic curve B, unless otherwise number, please include the board critical for safety. noted. name. Replace only with the part number specified. RESISTORS •...
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REF NO. PART NO. DESCRIPTION REMARK REF NO. PART NO. DESCRIPTION REMARK 8-759-701-88 IC NJM7912FA <CONNECTOR> IC101 8-759-011-65 IC MC74HC4053F 1-774-523-11 PIN, CONNECTOR (PC BOARD) 64P IC102 8-759-981-48 IC TL082M * 1-564-507-11 PLUG, CONNECTOR 4P * 1-564-507-11 PLUG, CONNECTOR 4P IC104 8-759-011-65 IC MC74HC4053F * 1-564-507-11 PLUG, CONNECTOR 4P...
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REF NO. PART NO. DESCRIPTION REMARK REF NO. PART NO. DESCRIPTION REMARK IC911 8-759-064-36 IC MB88346BPFV IC504 8-759-011-65 IC MC74HC4053F IC506 8-759-981-48 IC TL082M IC912 8-759-082-59 IC TC7W32FU IC507 8-759-082-61 IC TC4W53FU IC508 8-759-082-61 IC TC4W53FU IC509 8-759-058-54 IC TC7S00FU(TE85R) <CHIP CONDUCTOR>...
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BK (1/4) BK (1/4) W B INSERT P- IC736(1/4,2/4,3/4) IC731 IC731 IC734 IC710 IC731 (1/6) (4/6) (1/3) BLACK SAMPLING P 2/4,3/4,4/4 (2/6) FROM E 801-14a AFC PULSE 1-19b WHITE SAMPLING P 2/4,3/4,4/4 IC731 1-2a +120V H PULSE 1-24a (3/6) 1-2b WHITE INSERT P 2/4,3/4 1-7a 2/4,3/4...
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BK (2/4) BK (2/4) Q101 BK SELECT Q309 IC304(2/3) SWITCH Q100,102 IC101(1/3) TP100 G BUFFER Q103-105 IC101(3/3) TP101 Y/G BUFFER Q108 Q350,351 ANALOG CLAMP Y BUFFER MATRIX AMP IC102 IC101(2/3) IC102 (2/2) IC305 (1/2) FROM OPTION 2Y/2G 1-12b Q306-308 TP302 FROM BC 1-10b 1-12a G-Y MATRIX...
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BK (3/4) BK (3/4) IC316 TP304 Q375 IC310(3/3) IC312 Q377-379 TP303 Q352-354 G BUFFER IC310(2/3) G BUFFER G CLAMP GAIN CONT DC CONT IC307 IC310(1/3) IC306 Q376 (1/2) G BRT L. L OPEN CONV BUFFER 11 10 9 IC311(1/2,2/2) IC313 (1/3) G SET UP IC313(2/3,3/3)
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BK (4/4) BK (4/4) IC317(1/3) IC318(1/2) TP305 IC315 Q400 Q384-386 TP306 IC317(3/3) 120V TP307 IC319 G DRIVE Q387,388 G BUFFER Q380-382 TRANSIENT DIFF. V901 STAGE G DRIVE OFF SW PICTURE TUBE IC318(2/2) Q389 IC328(2/2) G CUTOFF Q390 TO P T901 (FBT) G DRIVE V IC323(1/2) IC323...
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BC (1/2) BC (1/2) BACK-UP/RESET IC1 CPU V OUT 25-32 DATA BUS D0-D7 D0-D7 33-40 SIO RESET CC RESET BATS1 RESET 43-53 ADDRESS BUS A0-A18 A0-A4 CONTROL BUS WR,RD CC RESET 1-B26 RESET TO BK,E I/O PROT EXPANDER PROGRAM ROM SRAM V BLANK 2 +5V DRIVE...
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BC (2/2) BC (2/2) 7-A9 7-A5 7-A6 IN/OUT PROT EXPANDER CHARACTER GEN IC8(2/6-5/6) 7-A7 7-A8 30-32 20-24 SCLK 1 7-B5 DO 7 35-39 27-29 D0-D7 D0-D7 PD0-PD7 BUAD SEL DATA TXD 1 7-B6 DO 6 46-48 A0-A4 A0-A2 PA 2 7-B7 DO 5 WR,RD...
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E (1/2) E (1/2) IC801(2/4) 801-6a MISO TO BC 801-18b DEGAUSS TO G 801-18a E PROT TO G 801-19a POWER ON TO G Q803 IC802 IC611(1/2,2/2) MICRO COMPUTER IC613 IC801 V BLK T (4/4) RA44 Q808,809 IC627(4/6) IC803 SOLT ID MISO FROM BC CH SLOT 2...
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E (2/2) E (2/2) 802-16b H STAT C TO C 20-3 LCC RTN 802-31a LCC RET IC201 LANDING 802-31b LCC RET TP231 IC231 CORRECTION 802-30a CONV COIL 802-30b 20-1 IC202(2/2) Q201 D TIM IC203(2/2) V SAW PARA 802-26a 18-1 NTC RETURN 802-26b L PARA TP241...
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Q901 DEG SWITCH 3-A15 DEGAUSS Q207 Q902 TP201 +5V OUT 3-A29 DIGITAL +5V D205 3-B29 DIGITAL +5V D+5V IND IC202 T201 D204 3-A26 +5V SENSE +5V REG Q208 +7V RECT +20V +16V SWITCH +15V +15V REG SWITCH 3-A5 +15V Q209 Q903 IC901 3-B5...
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HA, HB, HC, HD HA, HB, HC, HD (RELAY) IC13 A7 2 1-29 102-2 A6 3 RXD1 1-28 102-7 56-49 ADDRESS BUS A0-A7 A5 4 (BVM-14G1/20G1 SERIES) A0-A7 1-27 TO MONITOR 102-3 A4 5 1-26 102-8 47-40 ADDRESS BUS A8-A15 A8-A13 A3 6 TXD1...
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SECTION 11 DIAGRAMS r For Printed Wiring Boards 11-1. PRINTED WIRING BOARDS : Pattern from the side which enables seeing. Board Function Page • Chip IC R.G.B In Selector, R.G.B Gain Control, Y/G. B–Y/B. R–Y/R Signal Processing, R.G.B Drive Out, Contrast/Bright/G2 Control, Pulse Generator, •...
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11-2. SCHEMATIC DIAGRAMS Note: • All capacitors are in µF unless otherwise noted. pF: µµF 50WV or Reference information less are not indicated except for electrolytics. RESISTOR : RN METAL FILM Board Function Page • Indication of resistance, which does not have one for rating elec- : RC SOLID trical power, is as follows.
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FRAME (1/3) FRAME (1/3) +12V TALLY CN201 TO BC BOARD TO BC BOARD TO BK BOARD OVER LOAD TO OPTION BOARD STANDBY POWER +120V +120V CN301 +12V _TALLY -15V -15V -15V OVER LOAD -15V -15V -15V STANDBY +15V +15V +15V POWER +15V +15V...
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FRAME (2/3) FRAME (2/3) TA BOARD TA BOARD CN11 CN12 LCC RET +120V H.DY V.DY LCC RET +120V HT(-) CN508 H.STAT CTRL HT(+) G2 CTRL -15V ROT RET -15V TO E BOARD TO E BOARD TO G BOARD CN801 CN802 -15V ROT RET -15V...
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FRAME (3/3) FRAME (3/3) B TO B :S-MICRO B TO B B TO B TB BOARD TO C BOARD CN504 REMOTE 1 :S-MICRO -15V -15V -15V -15V TO C BOARD +15V CN505 +15V +15V +15V :S-MICRO DU G TO C BOARD CN506 DU B VIDEO...
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BK (1/9) BK (1/9) BK SELECT ≠≠≠≠≠≠≠≠≠ ≠≠≠≠≠≠≠≠ (9/9) Y CLAMP OFFSET (9/9) Q101 DTA144EKA BK SELECT SW (8/9,9/9) 2Y/2G (9/9) R112 R126 IC101(1/3) R116 IC101(3/3) 3.3k Q105 330k Q100 2.2k MC74HC4053FEL MC74HC4053FEL :RN-CP 2SC3545 :CHIP C104 2SA1462 :CHIP IC102(2/2) IC101(2/3) PROGRAM SELECT R114...
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BK (2/9) BK (2/9) C357 C430 Y/G OUT (1/9) IC307 IC306(1/2) IC310(1/3) R346 Q307 R345 R354 Q351 R374 C355 TC4W53FU TL082CPS MC74HC4053FEL 0.01 6.3V 6.3V 2SA1462 2SC3545 :RN-CP G-Y MATRIX AMP :CHIP :RN-CP Y/G-Y MIX G CLAMP G CLAMP :RN-CP HALF BLK SWITCH F:CHIP :HT-CP...
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BK (3/9) BK (3/9) IC331 R398 TC7S32FU :CHIP CHAR G CHAR G (9/9) R399 IC315 (5/9) Q376 Q378 Q379 :CHIP Q385 Q386 IC312 NJM1496M 2SC2412K 2SA1462 2SC3545 2SA1462 2SC3545 CXA1521M G DRIVE AMP BRT BUFFER CONT.BRT CONTROL CONT.BRT CONTROL G DRIVE AMP G DRIVE AMP CONT.BRT CONTROL IC317(1/3)
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BK (4/9) BK (4/9) 120V +120V IC119 TDA6101Q/N3 VIDEO AMP C196 Q177 Q178 C194 R230 2SK520 2SK520 0.01 160V :CHIP VIDEO OUT VIDEO OUT 200V SWITCHING SWITCHING IC117(3/3) D168 MC74HC4053FEL HSM83-TL (3/9) CUTOFF SW TP106 PROTECTOR IC118(2/2) TL082CPS R257 58.3 1/2W :S-MICRO IC129(1/2)
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BK (5/9) BK (5/9) 120V IC319 +120V TDA6101Q/N3 VIDEO AMP C406 Q387 Q388 C404 160V 2SK520 2SK520 0.01 VIDEO OUT VIDEO OUT 200V SWITCHING SWITCHING D378 IC317(3/3) HSM83-TL (3/9) MC74HC4053FEL PROTECTOR CUTOFF SW TP306 IC318(2/2) TL082CPS R467 70.1 1/2W :S-MICRO TP307 R447 R451...
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BK (6/9) BK (6/9) 120V IC519 +120V TDA6101Q/N3 VIDEO AMP C599 Q580 Q581 C597 0.01 160V 2SK520 2SK520 200V VIDEO OUT VIDEO OUT SWITCHING SWITCHING IC517(3/3) D571 MC74HC4053FEL HSM83-TL (3/9) CUTOFF SW TP506 PROTECTOR R634 IC518(2/2) TL082CPS :CHIP R661 72.2 TP507 1/2W :S-MICRO...
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BK (7/9) BK (7/9) IC736(4/4) MC74HC02AFEL PULSE GEN (7/9) R733 R731 R732 C782 C783 :CHIP DRIVE P 4.7k 4.7k 0.01 0.01 PULSE GENERATOR W&D P (3/9) :CHIP :CHIP F:CHIP F:CHIP G2.BRT.CONTR CONTROL C728 R728 0.01 5.6k IC736(1/4) :CHIP :CHIP IC734(1/3) IC731(2/6) MC74HC02AFEL MC74HC11FEL...
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BK (8/9) BK (8/9) IC802(1/2) CLAMP P DLY (9/9) NJM4558M CLAMP DLY CONTROL R865 R854 R855 (8/9) R864 R873 :RN-CP :RN-CP :RN-CP :RN-CP :CHIP R871 R846 (H/V SYNC SEPARATOR,Y/C CLAMP P GENERATOR) :CHIP Q827 :RN-CP 2SC3326N Q820 Q826 Y-CL-P BUFFER Q824 2SA1037K 2SC3326N...
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BC (3/4) BC (3/4) V SEL (1/4) IC111 H SEL MC74HC4053F 5V-2 (1/4) SWITCH 5V-2 IC116(1/3) IC107 MC74HC4053F HN27C256AG-10 SWITCH INT SIGNAL DATA C112 R116 R152 IC106 IC109 IC116(2/3) TC74VHC163F(EL) CXD1171M-T6 :CHIP MC74HC4053F :CHIP 4BIT COUNTER D/A CONVERTER F:CHIP -0.7 SWITCH Q151 5V-2...
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BC (4/4) BC (4/4) B TO B +12V IC37 B TO B 100k PQ12TZ5U :CHIP +12V REGULATOR C251 C252 C352 FL200 +12V 0.01 16.9 :HT-CP :HT-CP F:CHIP TP1 TP3 TP11 TP12 TP13 FL201 C351 D401 D402 12.6 0.01 MA111 MA111 D+5V F:CHIP CURRENT LIMITER...
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BC Board IC Block Diagrams BC Board Waveforms CAT28F020P-15 (IC3) CXD1171M (IC109) LTC485CS8 (IC25, 26) DELETE DECODER VOLTAGE SWITCH LATCHS VOLTAGE 6.5Vp-p (20MHz) 6.4Vp-p (4.9152MHz) 7.3Vp-p (14.1875MHz) 262, 144BIT DECODER X-DECODER MEMORY ARRAY 6MSB'S 2LSB'S ADDRESS CURRENT CURRENT LATCH CELLS CELLS Y-DECODER Y GATE...
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µPD71051GU-10E2 (IC22-24) TC74VHC4040F (IC30, 104) STATUS REGISTER SYNCHRONOUS CHARACTER K RD K RD K RD K RD K RD K RD K RD K RD K RD K RD K RD K RD RECEIVE REGISTER DATA BUFFER TX DATA TRANSMISSION TX RDY DATA BUFFER TRANSMITTER...
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E (2/4) E (2/4) (2/4) IC501(1/2) TL082CPS-E20 BUFFER SIGNAL GEN.,PWM CONTROL,HV REG/HV OUT SWITCHING H LIN (3/4) DYNAMIC FOCUS,LANDING/NTC OUT,H LIN.CONV.,D/A CONV. R572 R571 100k +12V 100k :CHIP C513 R514 :CHIP R519 0.0022 R516 C512 100k +15V CH:CHIP :CHIP ABL2 (1/4) (8.0) :CHIP...
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E (3/4) E (3/4) D TIM (1/4,2/4) HV DRV (2/4) (2/4) (2/4) R081 C076 V REF 0.0022 (2/4) :CHIP CH:CHIP +12V Q091 2SC2362KG-AA R091 IC001 IC091(1/2) IC101 C001 H CENTER BIAS CXA1840S NJM4558M-TE2 LA6500-FA C078 R080 R078 C075 :CHIP SIGNAL GENERATOR H CENTER AMP H CENTER AMP R022...
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E (4/4) (BVM-20G1 ONLY) (4/4) LD CV (1/4) SIGNAL GENERATOR L SCLK (1/4,2/4) D/A C,CYH/CYV OUT L MOSI (1/4,2/4) ROT OUT IC703 MB88346BPFV-EF D/A CONVERTER 9 10 R751 R749 R750 100k R748 100k :CHIP :CHIP :RN-CP :CHIP V PARA (2/4) R755 R753 R745...
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E Board IC Block Diagrams E Board Waveforms (1/2) E Board Waveforms (2/2) CXA1726AM (IC151, 301, 701) CXA1840S (IC001) #º #º #¡ (14 INCH) (20 INCH) IN5 Xa IN5 Xb OUT a IN5 Ya LOOP2 V-OUT 1BIT-DAC OUT b IN5 Yb P-OUT CLAMP 5.2Vp-p (H)
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LA6510 (IC231, 702) MC74HC4053F (IC625) X25040SI (IC803) +VIN1 +VIN2 WRITE STATUS PROTECT REGISTER X DECODE 512 BYTE LOGIC LOGIC ARRAY OPEN 32X32 COMMNAD HOLD DECODE 13 Z1 CONTROL LOGIC 32X32 VOUT1 VOUT2 OPEN CURRENT CURRENT CONTROLLED CONTROLLED CIRCUIT CIRCUIT WRITE VSENCE1 VSENCE2 CONTROL...
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C Board IC Block Diagram G1 G2 G4 GM RCV V901 V901 20MT3(20G1U) 20MT1(20G1J) 20MT1(20GE) 14MT1(14G1J/14G5J) V901 TDA6101Q/N3 (IC701) 20MT1(S)(20G1A) PICTURE 14MT3(14G1U/14G5U) TUBE 14MT1(14G1A/14G1E/14G5A/14G5E) CURRENT MIRROR MIRROR SOURCE KR KG KB V bias DIFFERENIAL STAGE FOLLOWER TO P BOARD T901(F.B.T) –...
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CN901 R908 :MINI 4.7k FBT(H) FBT(C) TO PICTURE TUBE JW(15V) +15V JW(+15V) TO E BOARD CN902 NL902 CN902 TO C BOARD :S-MICRO CRT SOCKET(G4) R909 C903 220k 0.022 HV RTN(AC) TO E BOARD +15V(JW) CN905 +15V(JW) DF X +15V DF Y IK PROT R903,R906 CN904...
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G (2/2) G (2/2) Les composants identifiés par une marque The components identified marked ! are ! sont critiques pour la sécurité. critical for safety. Ne les remplacer que par une piéce portant Replace only with the part number specified. le numéro spécifié.
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G Board IC Block Diagrams MC74HC147FEL (IC803) TL494CNS (IC201, 301) ERROR AMP 1(+) ERROR AMP 2(+) ERROR AMP 1(-) ERROR AMP 2(-) FEEDBACK REF 5V REG 5V REF DEAD TIME CONT OUTPUT CONT COLLECTOR-2 EMITTER-2 COLLECTOR-1 EMITTER-1 11-48...
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BVM-14G5, BKM-10R BVM-14G5, BKM-10R CN202 HA Board IC Block Diagram :S-MYCRO S231 CXP2003M (IC201, 202) CONTRAST C308 ENCODER0 0.01 R308 ENCODER0 4.7k F:CHIP TO HC BOARD :CHIP ENCODER1 D231 RD6.2SB-T1 ENCODER1 Q201 DTC144EKA-T146 ENCODER2 SWITCH OUT ENCODER2 R307 TP202 TP203 4.7k C307 ENCODER3...
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CN12 CN13 CN11 B TO B B TO B B TO B LCC RETURN LCC RTN LCC RETURN +120V +120V LCC RET +120V LCC RET +120V +120V +120V CN20 WHITE :S-MICRO (20G1) ROTATION RETURN -15V -15V ROT.RET -15V -15V ROTATION RETURN ROT.RTN ROT.RET -15V...
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TO YA BOARD +12V CN101 B TO B B TO B B TO B B TO B +12V +12V TALLY ≠≠≠≠≠ ≠≠≠≠ TALLY OVERLOAD ≠≠≠≠≠≠≠≠ ≠≠≠≠≠≠≠ +120V OVERLOAD +120V STAND BY ≠≠≠≠≠≠≠≠ ≠≠≠≠≠≠≠ STANDBY +120V +120V +120V POWER ≠≠≠≠≠ ≠≠≠≠ POWER -15V -15V...
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The material contained in this manual consists of information that is the proterty of Sony Corporation and is intended solely for use by the purchasers of the equipment described in this manual. Sony Corporation expressly prohibits the duplication of any...