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TRINITRON COLOR VIDEO MONITOR ® BVM-8045QD CHASSIS NO. SCC-E96K-A BVM-9045D CHASSIS NO. SCC-F09K-A OPERATION AND MAINTENANCE MANUAL 1st Edition Serial No. 2000001 and Higher (ALL MODELS)
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PUBLISHED BY SONY. CIRCUIT ADJUSTMENTS THAT ARE FONCTIONNEMENT. NE LES REMPLACER QUE PAR DES CRITICAL TO SAFE OPERATION ARE IDENTIFIED IN THIS COMPOSANTS SONY DONT LE NUMÉRO DE PIÉCE EST INDIQUÉ MANUAL. FOLLOW THESE PROCEDURES WHENEVER CRITICAL DANS LE PRÉSENT MANUEL OU DANS DES SUPPLÉMENTS COMPONENTS ARE REPLACED OR IMPROPER OPERATION IS PUBLIÉS PAR SONY.
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8. ELECTRICAL PARTS LIST 9. BLOCK DIAGRAMS BV ........................9-1 T ........................... 9-1 ......................... 9-1 ......................... 9-2 ......................... 9-3 X ........................... 9-3 B ........................... 9-4 ......................... 9-6 S ........................... 9-6 G ........................... 9-6 D ........................... 9-6 ......................... 9-8 P ........................... 9-8 DY ........................
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PRINTED WIRING BOARDS BV Board ......................10-4 T Board ......................10-6 Board ......................10-7 Board ......................10-8 Board ......................10-11 G Board ......................10-11 D Board ......................10-12 P Board ......................10-17 B Board ......................10-18 S Board ......................10-26 Board ......................
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SECTION 1 This section is extracted OPERATING INSTRUCTIONS from operating instructions Chassis...
2-2. DISASSEMBLY 2-2-1. Cabinet Removal Remove the four case fixing Remove the four case fixing screws (4 x 6). screws (4 x 6). 3 Remove the cabinet. 2-2-2. B Board Removal 3 Unhook the claw. 4 Open the B board. 2 Unhook the claw.
2-2-3. Switching Regulator (G Board) Removal Remove the four screws (BVTP3 x 8). Remove the center frame. Remove the switching regulator. 5 Remove the screw (PSW3 x 8). CN651 Shield Remove the power block shield. CN601 Remove the screw (PSW3 x 8). 7 G board 2-2-4.
2-2-5. D Board Removal 3 Unhook the claw. 4 Open the D board. Remove the two 2 Unhook the claw. screws (BVTP3 x 8). 2-2-6. P Board Removal CN802 CN805 1 Remove the screw (BVTP3 x 12). CN803 3 Remove the P board. CN801 2 Unhook the claw.
2-2-7. Extension Board Extension board (3-702-685-01) Remove the digital board assembly. 2 Remove the connector panel. Remove the five screws (BVTP3 x 12). 2-2-8. Rear Assembly Removal 1 Remove the four screws (BVTP3 x 8). CN402 CN401 While pushing the lower ends Remove the center frame.
2-2-9. T Board Removal Remove the battery guide assembly. Remove the T board. 2-2-10. H and F Boards Removal board 7 Unhook the claw. 2 Remove the two screws (BVTP3 x 8). 4 Remove the H board. CN602 CN601 CN603 CN002 CN001 CN21...
2-2-11. CRT Removal board 1 Remove the anode cap. 4 Remove the four nuts (M5). 3 Remove the deflection yoke. 5 Remove the CRT. 2-2-12. Removal of Anode-cap 2. Handling Precautions Note: Short circuit the anode of the picture tube and the anode cap to the metal chassis, picture tube (1) Don’t hurt the surface of anode-caps with sharp shaped shield or carbon painted on the picture tube,...
3-3. LANDING ADJUSTMENT Purity control 3-3-1. Preparations 1. To reduce geomagnetism effects, face the CRT screen to the east or west. 2. Turn on the power switch, and erase the magnetic force using a degausser. Deflection yoke Fig. 3-1 3-3-2. Landing Adjustment 1.
3-4. CONVERGENCE ADJUSTMENT 5. The movement of Red, Green, and Blue dots by means of tilting, opening, and closing of the vertical static 3-4-1. Horizontal and Vertical Convergence convergence magnet are as follows: 1 When opening or closing the V.STAT magnet: Adjustment on the Center of Screen (Close) (Open)
2 VMC (Vertical Misconvergence) correction and 3-4-2. Horizontal and Vertical Dynamic Convergence Adjustment in the motion of the electron beam with BMC (6-pole) Vicinity of Screen magnet: VMC correction (A) VMC correction (B) 1. When there is misconvergence at the sides of the screen, adjust the inclination of deflection yoke in accordance with the following steps.
3-5. FOCUS ADJUSTMENT 3-6-2. White Balance Adjustment 1. Receive the monoscope signal. 1. Receive the color bars signal. (Set the BURST switch 2. Set the CONTR control to normal. of the test signal generator to OFF.) 3. Adjust the FOCUS control of the FBT so that the focus 2.
SECTION 4 SAFETY RELATED ADJUSTMENTS 4-1. B+ + + + + VOLTAGE CHECK The “4-1. B+ + + + + Voltage Check” and “4-2. Note: Protection Circuit (Hold-down circuit) Check” 4-1-1. B+ + + + + Voltage Check in AC Operation should always be performed when replacing the following components marked with on the schematic diagram.
5-2-7. NTSC 3.58 MHz Color Demodulation (B-Y) 5-2-9. NTSC 4.43 MHz Color Demodulation Adjustment (RV114, RV111) Adjustment (RV108, RV112) Input signal: 3.58 MHz NTSC 75 % Color bars signal Input signal: 4.43 MHz NTSC 75 % Color bars signal (Set Y and B-Y of test signal generator to off.) (Set Y and B-Y of test signal generator to off.) 8 INT 8 INT...
5-2-10. PAL Color Demodulation Adjustment 5-2-11. Sub-Sharpness Adjustment (RV205) (RV113, RV2/SEP101, RV110, RV105) Input signal: Sweep signal Input signal: PAL Special Color bars signal Bandwidth: 10 MHz or more (flat) PAL Color bars signal Burst: 8 INT Switches: SYNC INT/EXT Composite Sync: ON 8 LINE LINE/RGB...
5-3. S BOARD ADJUSTMENTS 5-3-3. SECAM Demodulation Level Adjustment (RV1101, RV1102) L1103 RV1101 Input signal: SECAM color bars signal SYNC INT/EXT 8 INT Switches: IC1101 8 LINE LINE/RGB RV1102 1. Connect an oscilloscope to pin 30 of IC124 on the B T1101 L1102 board.
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SECTION 7 The components identified by EXPLODED VIEWS mark are critical for safety. Replace only with part number . The construction parts of an assembled NOTE: specified. part are indicated with a collation number . Items with no part number and no in the remark column.
PICTURE TUBE 7-2. PICTURE TUBE +BVTP3 x 6 : 7-685-645-79 +BVTP3 x 8 : 7-685-646-79 : 7-685-648-79 +BVTP3 x 12 PSW3 x 10 7-682-949-09 Ref.No. Part No. Description Remark Ref.No. Part No. Description Remark 4-304-511-00 NUT (M5), FLANGE ! 1-692-050-11 SWITCH, PUSH (AC POWER) (1 KEY) ! 8-737-651-05 PICTURE TUBE (M20JMP10X)
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SECTION 8 ELECTRICAL PARTS LIST . Items marked “*” are not stocked since they are NOTE: When indicating parts by reference number, seldom required for routine service. Some delay please include the board name. The components identified by should be anticipated when ordering these items. mark are critical for safety.
A(INPUT SIGNAL SELECTOR) IC401 VIDEO SW VIDEO BUFF Q401 LINE A VIDEO VIDEO Y BUFF BUFF Q403 Q402 LINE B IC406 CN405 TO GB BOARD SDICOM CN2605 Q463 MODE Y BUFF Y/C SW +12V COMP Q404 Q408 Y/C IN CN401 S402 Y/C-H RGB/COMPONENT...
CN21 +12V TALLY S001 LINE D21-23 CN001 TALLY B BOARD S002 NOR/UNDER CN108 +12V NOR/UN COLOR (TALLY LAMP) S003 DELAY NOR/DELAY LINE/RGB +12V S004 UN COL RV002 S005 S006 INT SYNC B BOARD PICTUR BUFFER Q001 CN107 APERTURE CHROMA PHASE +12V RV003 PHASE...
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CN108 BPF102 TALLY 4,43 C(4,43) IC103 BPF SW IC120(3/3) IC122(1/2) IC121(2/2) CFM101 X BOARD COMB FILTER BPF101 CN21 3,58 C(3,58) BPF SW BUFF G/Y BUFF G/Y BUFF CN101 C OUT Q150 Q138 Q143 VIDEO BUFF Y/VIDEO 2 IN Q101 +12V Y OUT 6 +12V TALLY...
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IC124 RGB MATRIX IC126 BL-ONLY Y SW D144 R GAIN R C/O R BUFF CN105 BLANKING R BUFF R DRIVE CONT CONT Q165 Y BUFF R-E.F. Q173 Q157 Q204 Q149,209 R REF D145 PULSE SW B-Y BUFF G GAIN G C/O G BUFF BLANKING Q148...
CN101 SECAM R-Y OUT B-Y OUT IC1101 SECAM DEMODULATION R-Y BUFF DL-IN(SIG) D IN Q1103 RV1102 DL-IN(COM) D IN SEL-COL (R-Y) B-Y BUFF Q1104 INPUT BUFF BUFF C-IN B BOARD Q1101 Q1102 CN103 SECAM SW Q1105 T1101 BELL FILTER ID ATT SW ID ATT L1102 Q1108...
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IC506 SWITCH Q570 IC507 RV517 H SIZE U/V.PHASE SWITCH V ZOMMING Q579 Q571 Q512 RV511 CN504 H SIZE RV512 U/H SIZE RV507 4:3/16:9 D502 19:9 16:9 V LIN V SIZE Q600 Q601 L503 RV518 Q513 CN503 16:9/V.SIZE QA BOARD RV509 PIN OUT V.HOLD COMP...
DY, P FOCUS CN701 P BOARD SCREEN T802(FBT) NL701 CN703 NL702 B BOARD P BOARD CN105 CN803 NL703 RV701 H.STAT A(CRT SOCKET) KG KB V901 CV KR P BOARD T802(FBT) CN801 CN802 V(+) V(+) V(-) V(-) T801 D.D CON H DRIVE H OUT H.DRV H(+)
10-2. SCHEMATIC DIAGRAMS/PRINTED WIRING BOARDS BV BOARD Note: All capacitors are in µF unless otherwise noted. The components identified by mark are critical for safety. PF: 50 WV or less are not indicated except for electorlytics. Replace only with part number specified. All electrolytics are in 50 V unless otherwise specified.
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BOARD G BOARD A -B SIDE- SUFFIX: -11 CN601 CN602 R602 F601 S601 :MINI 3.15 250V AC SW AC OUT TO G BOARD CN610 -B SIDE- AC OUT C601 AC SW 0.22 250V SUFFIX: -12 TO QA BOARD CN403 :MPS TO D(2/2) BOARD CN506 CN603 (AC/DC SWITCH)
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D (1/2) D (1/2) D (1/2) BOARD IC501 CX23025 D (1/2) BOARD WAVEFORMS 8 BIT COUNTER 12 V p-p (V) 12 V p-p (H) 0.25 V p-p (V) 0.67 V p-p (V) 6 BIT COUNTER 3.8 V p-p (V) 3.3 V p-p (V) 1.5 V p-p (V) 1.4 V p-p (V) 6.7 V p-p (V)
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B (1/3) B (1/3) B (1/3) BOARD WAVEFORMS B MOUNT (1/3) VOLTAGES SECAM NTSC SECAM NTSC IC102 IC114 NTSC 3.581 V p-p (H) PAL 1.0 V p-p (H) PAL 1.0 V p-p (H) PAL 26 mV p-p (H) SECAM 1.0 V p-p (H) NTSC 4.431 V p-p (H) 12VA 12VA 12VA...
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B (2/3) B (2/3) B (2/3) BOARD WAVEFORMS B MOUNT (2/3) VOLTAGES SECAM NTSC SECAM NTSC IC106 IC121 12VB 12VB 12VB NTSC3.58 0.35 V p-p (H) PAL 0.25 V p-p (H) SECAM 60 mV p-p (H) NTSC4.43 0.35 V p-p (H) PAL 0.35 V p-p (H) SECAM 60 mV p-p (H) 12VB 12VB...
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B (3/3) B (3/3) B MOUNT (3/3) VOLTAGES B (3/3) BOARD WAVEFORMS SECAM NTSC SECAM NTSC SECAM NTSC IC125 Q165 IC116 C GND GND Q166 C GND GND NTSC3.58 0.25 V p-p (H) PAL 0.27 V p-p (H) SECAM 0.25 V p-p (H) NTSC4.43 0.25 V p-p (H) PAL 0.29 V p-p (H) SECAM 0.37 V p-p (H)
BOARD X BOARD -B SIDE- SUFFIX: -11 CN21 WHT(-L) SEL3810D SEL3810D :S-MICRO (TALLY1) (TALLY3) TO B BOARD SEL3810D CN108 TALLY (TALLY2) (TALLY LAMP) B-¥SV9614<U/C>-X A -B SIDE- SUFFIX: -13 V901 PICTURE TUBE 09FX CV KR G1 G4 HV TO P BOARD T802 HV CN701 :S-MICRO...
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The material contained in this manual consists of information that is the property 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 portion of this manual or the use thereof for any...