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Sony KV-EF29N90 Service Manual
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Sony KV-EF29N90 Service Manual

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HISTORY
When clicking an item, it's detail is displayed.
Change of
Date
SUP/COR No.
Description of SUP/COR
main text
1998.07
SUP-1
Parts Change. A,B3,C1,D,D2,H7,S1Boards,
EXPLODED VIEWS,MISCELLANEOUS AND
PACKING MATERIALS(P57-59,78-82,93-95,102,
104-110,111,113-117,119,120)
No

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  • Page 1 HISTORY When clicking an item, it’s detail is displayed. Change of Date SUP/COR No. Description of SUP/COR main text 1998.07 SUP-1 Parts Change. A,B3,C1,D,D2,H7,S1Boards, EXPLODED VIEWS,MISCELLANEOUS AND PACKING MATERIALS(P57-59,78-82,93-95,102, 104-110,111,113-117,119,120)

  • Page 2: Service Manual

    SERVICE MANUAL BG-1L CHASSIS MODEL COMMANDER DEST. CHASSIS NO. MODEL COMMANDER DEST. CHASSIS NO. KV-EF29N90 RM-882 SCC-N82A-A TRINITRON COLOR TV ® MICROFILM ∗ Please file according to model size..

  • Page 3: Specifications

    VIEWS AND IN THE PARTS LIST ARE CRITICAL TO SAFE OPERATION. REPLACE THESE COMPONENTS REMOVING THE ANODE. WITH SONY PARTS WHOSE PART NUMBERS AP- PEAR AS SHOWN IN THIS MANUAL OR IN SUPPLE- MENTS PUBLISHED BY SONY. – 2 –...

  • Page 4: Table Of Contents

    KV-EF29N90 RM-882 TABLE OF CONTENTS Section Title Page Section Title Page 1. GENERAL 6. DIAGRAMS ..............6-1. Block Diagrams ..........2. DISASSEMBLY 6-2. Circuit Boards Location ........2-1. Rear Cover Removal ......... 6-3. Schematic Diagrams and Printed Wiring 2-2. Speaker Box Assy Removal ......

  • Page 5: General

    SECTION 1 The operating instructions mentioned here are partial abstracts from the Operating Instruction Manual. The page numbers of GENERAL the Operating Instruction Manual remain as in the manual. Using Your New TV Getting Started Notes • If you connect a monaural VCR, connect the yellow plug to VIDEO (the Step 1 yellow jack) and the black plug to AUDIO-L (MONO) (the white jack).

  • Page 6: Connecting Optional Components

    Connecting optional components Connecting a DVD player Using the AUDIO/VIDEO connectors, connect VIDEO IN 1 on your TV to LINE OUT You can connect optional audio/video components, such as a VCR, multi disc player, on your DVD player. camcorder, video game or stereo system. If you connect a cable box, contact your DVD player CATV provider.

  • Page 7: Securing The Tv

    Securing the TV Watching the TV MUTING DISPLAY POWER To prevent the TV from falling, secure the TV using one of the following methods: This section explains functions used MUTING DISPLAY GAME POWER while watching TV. Most operations can VIDEO be done using the remote.
  • Page 8 Watching the TV (continued) To set the Wake Up timer Additional tasks 1 Press WAKE UP until the desired period of time appears. Every time you press this button, the period of time changes as Do this follows: Turn off temporarily Press POWER.

  • Page 9: Surround Sound

    Advanced Operations Listening with Listening with dynamic sound Virtual Dolby* TV/VIDEO FREEZE SWAP DVD MENU —DYNAMIC POWER BASSO TV/VIDEO FREEZE SWAP Surround sound MENU PIP CH DVD MENU MENU PIP CH The DYNAMIC POWER BASSO sound The Virtual Dolby Surround sound mode enables you to enjoy high quality mode enables you to enjoy Dolby DYNAMIC...
  • Page 10 Watching two programs at the Additional PIP tasks POWER MUTING DISPLAY GAME same time Press VIDEO —PIP swap pictures between the main SWAP and PIP screens With the Picture-in-Picture (PIP) feature, you can display a sub screen within the main picture of different TV programs or video inputs.
  • Page 11 Selecting a stereo Viewing a video or bilingual game screen POWER MUTING DISPLAY GAME POWER MUTING DISPLAY GAME GAME program —GAME MODE VIDEO VIDEO The GAME MODE feature optimizes the VIDEO You can enjoy stereo sound or bilingual video game screen by giving a soft programs of MTS stereo system.
  • Page 12 VIDEO POWER record r while pressing ( You can use the supplied remote to TV/VIDEO FREEZE SWAP DVD MENU operate Sony video equipment such as play DVD MENU MENU PIP CH Beta, 8mm, VHS, MDP, CD or DVD. stop V/b/v/B/...

  • Page 13: Introducing The Menu System

    Adjusting Your Setup (MENU) Introducing the Changing the menu system menu language POWER MUTING DISPLAY GAME VIDEO The MENU button lets you open a menu and change the settings of your TV. Here’s You can change the menu language as an overview of the menu system.
  • Page 14 Adjusting the A/V CONTROL setting Adjusting the VIDEO ADJUST settings POWER MUTING DISPLAY GAME Press V/b/v/B to adjust the V I DEO AD J UST VIDEO The A/V CONTROL menu allows you P I C T URE 1 0 0 selected item, then press COL OR to adjust the picture and sound settings.
  • Page 15 Adjusting the PIP setting POWER MUTING DISPLAY GAME Press V or v to move the cursor (”) to the desired VIDEO The PIP menu allows you to use the option (see the table Picture-in-Picture (PIP) feature. below), then press Select display a sub screen within the main picture.
  • Page 16 V/b/v/B/ SPACE listen to monaural sound with a stereo-like effect. turn off the “surround” sound. The BBE is manufactured by Sony Corporation under license from BBE Press MENU. A / V CONTROL MENU Sound, Inc. It is covered by U.S. Patent No. 4,638,258 and No. 4,482,866.
  • Page 17 Adjusting the PRESET setting POWER MUTING DISPLAY GAME Press V or v to move the MANUA L PROGRAM cursor (”) to ADD or CHA NNE L : 1 1 0 ERASE ERASE, then press VIDEO The PRESET menu allows you to adjust ATTENUATOR : OFF the setup of your TV.

  • Page 18: Troubleshooting

    Additional Information Troubleshooting Adjusting the PRESET setting (continued) Changing other PRESET menu options If any problem persists, contact your nearest Sony dealer or authorized service center. Press MENU. A / V CONTROL DYNAM I C Symptom Check STANDARD SOF T •...

  • Page 19: Identifying Parts And Controls

    Troubleshooting (continued) Identifying parts and controls Symptom Check Refer to the pages indicated in parentheses ( ) for details. TV cabinet creaks. • Even if the picture or the sound is normal, changes in Front panel room temperature sometimes make the TV cabinet expand or contract, making a noise.
  • Page 20 Identifying parts and controls (continued) Remote control Names/symbols of buttons on the POWER POWER POWER MUTING DISPLAY GAME MUTING DISPLAY GAME MUTING DISPLAY GAME remote are indicated in different colors to represent the available functions. VIDEO VIDEO VIDEO Button function Label color White For general TV operations...

  • Page 21: Disassembly

    KV-EF29N90 RM-882 SECTION 2 DISASSEMBLY 2-1. REAR COVER REMOVAL 2-2. SPEAKER BOX ASS’Y REMOVAL 6 Speaker Box (L) ass’y 1 Five screws (BVTP 4x16) 5 Two tapping screws (P 4x16) 2 Speaker stay 2 Rear cover 4 Speaker Box (R) 1 Two screws ass’y...

  • Page 22: Terminal Bracket, Printed Wiring Board Holder Dh Bracket Removal

    KV-EF29N90 RM-882 2-5. TERMINAL BRACKET, PRINTED WIRING BOARD HOLDER, DH BRACKET REMOVAL 5 Printed Wiring Board holder 4 Claw 6 Screw (BVTP 3x12) 7 DH bracket 1 Power cord 2 Screw (BVTP 3x12) 3 Terminal bracket • REMOVAL OF ANODE-CAP NOTE: Short circuit the anode of the picture tube and the anode cap to the metal chassis, CRT shield or carbon painted on the CRT, after removing the anode.

  • Page 23: Picture Tube Removal

    KV-EF29N90 RM-882 2-6. PICTURE TUBE REMOVAL !¡ Four DGC clip !™ Demagnetic coil 0 Four claws 6 Chassis ass’y 1 Two tapping screws 7 C1 board (P 4x16) 8 Neck ass’y 9 Deflection 2 Speaker yoke box (L) !£ Tension ass’y...

  • Page 24: Wiring Harness Layout

    KV-EF29N90 RM-882 2-7. WIRING HARNESS LAYOUT Top switch Anode cap NA rotation coil Tension spring VM board CN961 Speaker box (L) Speaker box (R) ass’y ass’y CN701 CN703 C1 board CN904 CN909 H7 board Connector Connector CN2601 1691 CN528 CN102...

  • Page 25: Set-Up Adjustments

    KV-EF29N90 RM-882 SECTION 3 SET-UP ADJUSTMENTS • The following adjustments should be made when a complete Perform the adjustments in order as follows : realignment is required or a new picture tube is installed. Beam Landing • These adjustments should be performed with rated power...

  • Page 26: Convergence

    KV-EF29N90 RM-882 • 3-2. CONVERGENCE Tilt the V.STAT magnet and adjust the static convergence by opening or closing the V.STAT magnet. Preparations : • If the V.STAT magnet is moved in the direction of the a and Before starting this adjustment, adjust the focus, horizontal b arrows, the red, green, and blue points move as shown size and vertical size.
  • Page 27 KV-EF29N90 RM-882 • • Operation of BMC (Hexapole) Magnet Use the H.STAT VR to adjust the red, green, and blue dots so If the red, green and blue dots are not balanced or aligned, that they coincide at the center of screen.
  • Page 28 KV-EF29N90 RM-882 (2) Dynamic Convergence Adjustment Preparation: • Before starting this adjustment, adjust the horizontal static 3. Move the deflection yoke as shown in the figure below and optimize the convergence. convergence and the vertical static convergence 4. Tighten the deflection yoke screws.

  • Page 29: Focus Adjustment

    KV-EF29N90 RM-882 d. MEMORY WRITE CONFIRMATION METHOD 3-3. FOCUS ADJUSTMENT 1) After adjustment, pull out the plug from AC outlet, and then Adjust FOCUS control on the flyback transformer for the best plug into AC outlet again. focus. 2) Turn the power switch ON and set to Service Mode.

  • Page 30: G2 (Screen) And White Balance Adjustments

    KV-EF29N90 RM-882 3. SUB BRIGHT ADJUSTMENT 3-4. G2 (SCREEN) AND WHITE BALANCE 1) Set to service mode. ADJUSTMENTS 2) Input a staircase signal of black and white from the pattern 1. G2 (SCREEN) ADJUSTMENT (RV701) generator. 1) Set the PICTURE and BRIGHTNESS to normal.

  • Page 31: Self Diagnosis Function

    KV-EF29N90 RM-882 SECTION 4 SELF DIAGNOSIS FUNCTION If no acknowledgement is returned from a device which is turned "ON", the device has a problem. In this case, one of the LED's responding to the problem device will flicker a defined number of times.

  • Page 32: Circuit Adjustments

    KV-EF29N90 RM-882 SECTION 5 CIRCUIT ADJUSTMENTS 5-1. ADJUSTMENTS WITH COMMANDER 1, 4 Select the adjustment item. Service adjustments are made with the RM-882 that comes with ↓ this unit. 3, 6 Raise/lower the data value. ↓ Entering service mode MUTING Writes.

  • Page 33: Adjustment Method

    KV-EF29N90 RM-882 5-2. ADJUSTMENT METHOD Item Number 00 Use the same method for Items Number 00-99. Use 1 and 4 This explanation uses V-Position as an example. to select the adjustment item, use 3 and 6 to adjust, write with 1.
  • Page 34 KV-EF29N90 RM-882 Adjustment Item Table Item Data Register Device Display Item Range Values Name 00~3F V POSITION CXA2050S 00~3F V SIZE 00~0F H POSITION 00~3F H SIZE 00~0F S CORRECTION 00~0F V LINEARITY 00~3F PIN COMP 00~0F PIN PHASE 00~0F...
  • Page 35 KV-EF29N90 RM-882 Adjustment Item Table Item Data Register Device Display Item Range Values Name 00~07 DELAY AT DVD(50Hz) 00~07 DELAY AT DVD(60Hz) 00~0F SUB-CONTRAST 00~0F SUB-COLOR(OTHER) 00~0F SUB-COLOR(NTSC) 00~0F SUB-HUE(TV) 00~0F SUB-HUE(VIDEO) 00~3F SUB-BRIGHT 00~07 SUB-SHARPNESS 00~3F G-DRIVE 00~3F B-DRIVE...
  • Page 36 KV-EF29N90 RM-882 Adjustment Item Table Item Data Register Device Display Item Range Values Name 00~1F VSI DELAY 00~1F VSP DELAY 00~0F CONTRAST 00~0F FRAME Y 00~0F FRAME V 00~0F FRAME U 00~01 INNER FRAME 00~03 FRAME WIDTH V 00~07 FRAME WIDTH H...
  • Page 37 KV-EF29N90 RM-882 ITEM INFORMATION • 50 ... 50Hz data, 60 ... 60Hz data • Standard data listed on the Adjustment Item Table are reference values, therefore if is different for every mode. OP 1 ITEM WIDE WOOFER TILT COMB TYPE COMB FILTER SECAM N SYS •...

  • Page 38: Picture Quality Adjustments

    KV-EF29N90 RM-882 5-3. PICTURE QUALITY ADJUSTMENTS SUB HUE ADJUSTMENT (SH2) SUB CONTRAST ADJUSTMENT (SNC) 1. Select Video 1. 2. Input a NTSC color-bar, video into video 1. 1. Receive a NTSC color-bar with 100 IRE. 3. Set the following condition: 2.

  • Page 39: A Board Adjustment After Ic003 (Memory) Replacement

    KV-EF29N90 RM-882 5-5. A BOARD ADJUSTMENT AFTER IC003 5-6. PICTURE DISTORTION ADJUSTMENT (MEMORY) REPLACEMENT Item Number 00 - 0B VSH(V POSITION) When replacing IC003 (MEMORY) be sure to change IC001 (µ- COM) to the following new IC at the same time.

  • Page 40: Diagrams 6-1. Block Diagrams

    KV-EF29N90 KV-EF29N90 KV-EF29N90 KV-EF29N90 RM-882 RM-882 RM-882 RM-882 SECTION 6 IC2504(2/2) DIAGRAMS PIN CONTROL CN520 6-1. BLOCK DIAGRAMS (1) TO A BOARD T2502 CN107 CN506 H DRIVE H OUT H DRIVE Q2502 Q2591 T2505 T2504 S2502 H CENT PROTECT NECK ASSY...
  • Page 41 KV-EF29N90 KV-EF29N90 KV-EF29N90 KV-EF29N90 RM-882 RM-882 RM-882 RM-882 RF IN IC1201 IC351 IC1411 (1/2) IC1403 AV SW IH DELAY CN114 CN401 (PIP PROCESSOR) CN401 CN114 BLOCK DIAGRAMS (2) BUFF BUFF BUFF BUFF DET OUT V OUT1 R-Y IN R-Y OUT...
  • Page 42 KV-EF29N90 KV-EF29N90 KV-EF29N90 KV-EF29N90 KV-EF29N90 RM-882 RM-882 RM-882 RM-882 RM-882 IC3301 IC104(2/2) PICTURE BOOSTER Y/C/J IC701 VIDEO AMP CN126 CN3302 CN3302 CN126 CN117 CN703 V901 BLOCK DIAGRAMS (3) BUFF BUFF BUFF V IN V OUT R-Y IN R OUT PICTURE TUBE...
  • Page 43 KV-EF29N90 KV-EF29N90 KV-EF29N90 KV-EF29N90 KV-EF29N90 RM-882 RM-882 RM-882 RM-882 RM-882 MICON, YC/J, AV SW 6-2. CIRCUIT BOARDS LOCATION 6-3. SCHEMATIC DIAGRAMS AND PRINTED WIRING BOARDS • A BOARD SEMICONDUCTOR LOCATION — A BOARD — DIODE Terminal name of semiconductors in silk screen...
  • Page 44 (1) Schematic Diagram of A Board • A BOARD WAVEFORMS • A BOARD IC206 TDA8424 2.4 Vp-p (H) 3.3 Vp-p (4MHz) 3.1 Vp-p (H) 2.8 Vp-p (H) 2.7 Vp-p (H) 0.9 Vp-p (H) stereo/ spailal TO C1 BOARD TO B3 BOARD TO S1 BOARD TO S1 BOARD RF IN...
  • Page 45 (2) Schematic Diagrams of H7, J, P3 and P4 Boards R1475 :CHIP R1638 R1643 R1658 1.8k 2.2k Q1437 R1648 R1650 2SA1162 R1457 Q1440 :CHIP Q1439 :CHIP :CHIP R1639 R1661 R1644 :CHIP :CHIP :CHIP 2SC2712 R1663 2SC2712 R1660 R1670 IC1414 BUFFER BUFFER CN404 CN907...
  • Page 46 KV-EF29N90 KV-EF29N90 KV-EF29N90 RM-882 RM-882 RM-882 (h7) (p3) (p4) FUNCTION KEY PIP PROCESSOR SUB TUNER COMPONENT VIDEO IN — H7 BOARD — — P4 BOARD — — P3 BOARD (Conductor Side) — • P3 BOARD SEMICONDUCTOR LOCATION — P3 BOARD (Component Side) —...
  • Page 47 KV-EF29N90 KV-EF29N90 KV-EF29N90 RM-882 RM-882 RM-882 (b3) (c1) (vm) VOLOCITY PICTURE BOOSTER RGB OUTPUT MODULATION B3 BOARD — B3 BOARD — — C1 BOARD — — VM BOARD — Terminal name of semiconductors in silk screen printed circuit ( Ref.
  • Page 48 (3) Schematic Diagrams of B3, C1 and VM Boards TO A BOARD TO A BOARD TO VM BOARD CN126 CN120 CN961 1 - 3 PINS CN3302 CN3304 CN3305 • B3 BOARD IC3301 TDA9170 • B3 BOARD IC3302 AN5342K TO D BOARD T801 YEL-L :S-MICRO RED-L...
  • Page 49 (4) Schematic Diagrams of D and D2 Boards • D BOARD WAVEFORMS 950 Vp-p (H) 166 Vp-p (H) H.DY H.DY V.DY V.DY 2.0 Vp-p (V) 53.2 Vp-p (V) OPEN CN518 CN506 :S-MICRO CN2823 :BRIDGE(R) :BTOB 29.6 Vp-p (V) TO A BOARD 0.9 Vp-p (V) R1523 CN109...
  • Page 50 (d2) QP DRIVE — D BOARD — — D2 BOARD — • D BOARD SEMICONDUCTOR LOCATION NOTE: DIODE D1506 F–8 The circuit indicated as left contains high voltage of over D1507 F–6 IC601 C–5 D601 D–5 600 Vp-p. Care must be paid to prevent an electric shock in D1508 F–7 IC602...
  • Page 51 (5) Schematic Diagrams of A4, A5 and S1 Boards • A5 BOARD • A5 BOARD IC3005 NJM4558M-T2 WAVEFORMS 6.0 Vp-p (16.9344MHz) IC3004 S-80743AL-A7-T1 IC3003 RESET L7805CV FB3002 C3058 C3060 C3089 5V REG 1.1UH 220p B:CHIP B:CHIP R3045 4.2 Vp-p (24.576MHz) R3002 C3016 R3001...
  • Page 52 KV-EF29N90 KV-EF29N90 RM-882 RM-882 (a5) (s1) (a4) AUDIO PROCESS AUDIO PROCESSOR AUDIO PROCESSOR — A5 BOARD (Conductor Side) — — S1 BOARD — — A4 BOARD (Conductor Side) — — A4 BOARD (Component Side) — — A5 BOARD (Component Side) —...
  • Page 53 KV-EF29N90 RM-882 6-4. SEMICONDUCTORS AN5342K LA7016 SBX1856-01 TC74HC74AF NJM78L12A CXA1446S MARKING SIDE VIEW MARKING SIDE VIEW TOP VIEW 30pin DIP TOP VIEW 8pin SIP 18pin SIP Dual In-line Package Single In-line Package Single In-line Package 14pin SOP Pin 6 Pin 6–99 Pin 6–99...
  • Page 54 KV-EF29N90 RM-882 UPC574J 2SA1315-Y 2SD774-34 D5LC20U MTZJ-13 FMX-12S MTZJ-33B RD11ES-B2 RD13ES-B2 RD3.9ES-B2 RD39ES-B2 RD4.7EBS2 RD5.1ES-B1 RD5.6ES-B1 ANODE RD5.6ESB2 CATHODE RD6.8ES-B2 RD7.5ES-B1 RD7.5ESB2 DTA144EK 2SA1837 2SK246-Y RD8.2ES-B2 DTA144EKA-T146 2SC4793 ERC06-15S RD8.2ESB1 DTC114EK RU2AM RD9.1ES-L DTC114EKA-T146 S2LA20F 11EFS2 DTC124EK S3L20UF4 1SS119-25 DTC124EKA-T146...
  • Page 55 KV-EF29N90 RM-882 SECTION 7 EXPLODED VIEWS • Items with no part number and no • Items marked " * " are not stocked since The components identified by shading description are not stocked because they they are seldom required for routine ¡...
  • Page 56 KV-EF29N90 RM-882 7-2. CHASSIS The components identified by shading ¡ ® : 7-685-648-79 SCREW +BVTP 3X12 and mark are critical for safety. Replace only with part number specified. REF.NO. PART NO. DESCRIPTION REMARK REF.NO. PART NO. DESCRIPTION REMARK * A-1372-427-A H7 BOARD, COMPLETE...
  • Page 57 KV-EF29N90 RM-882 7-3. PICTURE TUBE The components identified by shading ® : 7-685-648-79 SCREW +BVTP 3X12 ¡ and mark are critical for safety. Replace only with part number specified. REF.NO. PART NO. DESCRIPTION REMARK REF.NO. PART NO. DESCRIPTION REMARK X-4035-687-1 BEZNET ASSY...
  • Page 58 KV-EF29N90 RM-882 MEMO – 96 –...
  • Page 59 KV-EF29N90 RM-882 The components identified by shading SECTION 8 ¡ and mark are critical for safety. (p4)(p3) Replace only with part number specified. ELECTRICAL PARTS LIST REF.NO. PART NO. NOTE: DESCRIPTION • Items marked " * " are not stocked since REMARK REF.NO.
  • Page 60 KV-EF29N90 RM-882 The components identified by shading ¡ and mark are critical for safety. (p3) Replace only with part number specified. REF.NO. PART NO. DESCRIPTION REMARK REF.NO. PART NO. DESCRIPTION REMARK C1422 1-163-038-11 CERAMIC CHIP 0.1MF C1495 1-163-038-11 CERAMIC CHIP 0.1MF...
  • Page 61 KV-EF29N90 RM-882 The components identified by shading ¡ and mark are critical for safety. (p3) Replace only with part number specified. REF.NO. PART NO. DESCRIPTION REMARK REF.NO. PART NO. DESCRIPTION REMARK L1412 1-408-603-31 INDUCTOR 10UH R1417 1-216-089-91 RES,CHIP 1/10W L1413 1-408-611-31 INDUCTOR...
  • Page 62 KV-EF29N90 RM-882 The components identified by shading ¡ and mark are critical for safety. (p3)(a5) Replace only with part number specified. REF.NO. PART NO. DESCRIPTION REMARK REF.NO. PART NO. DESCRIPTION REMARK R1634 1-216-295-91 SHORT C3004 1-104-664-11 ELECT 47MF R1635 1-216-295-91 SHORT C3005 1-164-004-11 CERAMIC CHIP 0.1MF...
  • Page 63 KV-EF29N90 RM-882 The components identified by shading ¡ and mark are critical for safety. (a5)(b3) Replace only with part number specified. REF.NO. PART NO. DESCRIPTION REMARK REF.NO. PART NO. DESCRIPTION REMARK C3068 1-126-964-11 ELECT 10MF <RESISTOR> C3069 1-126-964-11 ELECT 10MF...
  • Page 64 KV-EF29N90 RM-882 The components identified by shading ¡ and mark are critical for safety. (b3) Replace only with part number specified. REF.NO. PART NO. DESCRIPTION REMARK REF.NO. PART NO. DESCRIPTION REMARK C3303 1-164-346-11 CERAMIC CHIP 1MF C3304 1-164-346-11 CERAMIC CHIP 1MF CN3302*1-564-522-11 PLUG, CONNECTOR 7P C3305 1-164-004-11 CERAMIC CHIP 0.1MF...
  • Page 65 KV-EF29N90 RM-882 The components identified by shading ¡ and mark are critical for safety. (b3) Replace only with part number specified. REF.NO. PART NO. DESCRIPTION REMARK REF.NO. PART NO. DESCRIPTION REMARK Q3318 8-729-230-49 TRANSISTOR 2SC2712-YG R3365 1-216-043-91 RES,CHIP 1/10W Q3319 8-729-216-22 TRANSISTOR 2SA1162-G R3366 1-216-067-00 RES,CHIP 5.6K...
  • Page 66 KV-EF29N90 RM-882 The components identified by shading ¡ and mark are critical for safety. (b3)A Replace only with part number specified. REF.NO. PART NO. DESCRIPTION REMARK REF.NO. PART NO. DESCRIPTION REMARK R3433 1-216-077-00 RES,CHIP 1/10W C045 1-216-295-91 SHORT R3440 1-208-798-11 RES,CHIP 4.7K...
  • Page 67 KV-EF29N90 RM-882 The components identified by shading ¡ and mark are critical for safety. Replace only with part number specified. REF.NO. PART NO. DESCRIPTION REMARK REF.NO. PART NO. DESCRIPTION REMARK C140 1-126-964-11 ELECT 10MF C246 1-126-965-11 ELECT 22MF C141 1-163-099-00 CERAMIC CHIP 18PF...
  • Page 68 KV-EF29N90 RM-882 The components identified by shading ¡ and mark are critical for safety. Replace only with part number specified. REF.NO. PART NO. DESCRIPTION REMARK REF.NO. PART NO. DESCRIPTION REMARK D117 8-719-400-75 DIODE MA3091 C1237 1-164-004-11 CERAMIC CHIP 0.1MF D118 8-719-051-66 DIODE MA7120-TA C1238 1-164-004-11 CERAMIC CHIP 0.1MF...
  • Page 69 KV-EF29N90 RM-882 The components identified by shading ¡ and mark are critical for safety. Replace only with part number specified. REF.NO. PART NO. DESCRIPTION REMARK REF.NO. PART NO. DESCRIPTION REMARK Q302 8-729-230-49 TRANSISTOR 2SC2712-YG <CHIP CONDUCTOR> Q304 8-729-230-49 TRANSISTOR 2SC2712-YG...
  • Page 70 KV-EF29N90 RM-882 The components identified by shading ¡ and mark are critical for safety. Replace only with part number specified. REF.NO. PART NO. DESCRIPTION REMARK REF.NO. PART NO. DESCRIPTION REMARK R051 1-216-394-00 METAL OXIDE 2.7 R053 1-216-025-91 RES,CHIP 1/10W R145 1-216-061-00 RES,CHIP 3.3K...
  • Page 71 KV-EF29N90 RM-882 The components identified by shading ¡ and mark are critical for safety. Replace only with part number specified. REF.NO. PART NO. DESCRIPTION REMARK REF.NO. PART NO. DESCRIPTION REMARK R270 1-216-025-91 RES,CHIP 1/10W R1245 1-216-025-91 RES,CHIP 1/10W R271 1-216-025-91 RES,CHIP...
  • Page 72 KV-EF29N90 RM-882 The components identified by shading ¡ and mark are critical for safety. A(a4) Replace only with part number specified. REF.NO. PART NO. DESCRIPTION REMARK REF.NO. PART NO. DESCRIPTION REMARK <TRIMMER> <CRYSTAL> CT1101 1-577-559-21 FILTER, CERAMIC X101 1-577-358-21 VIBRATOR, CERAMIC (4MHz) X102 1-567-505-11 OSCILLATOR, CRYSTAL (3.58MHz)
  • Page 73 KV-EF29N90 RM-882 The components identified by shading ¡ and mark are critical for safety. (a4)(c1) Replace only with part number specified. REF.NO. PART NO. DESCRIPTION REMARK REF.NO. PART NO. DESCRIPTION REMARK D709 8-719-051-85 DIODE HSS83TD R1140 1-216-081-00 RES,CHIP 1/10W D710...
  • Page 74 KV-EF29N90 RM-882 The components identified by shading ¡ and mark are critical for safety. (c1)(vm)(d2) Replace only with part number specified. REF.NO. PART NO. DESCRIPTION REMARK REF.NO. PART NO. DESCRIPTION REMARK R963 1-249-417-11 CARBON 1/4W R965 1-249-414-11 CARBON 1/4W F <VARIABLE RESISTOR>...
  • Page 75 KV-EF29N90 RM-882 The components identified by shading ¡ and mark are critical for safety. (d2)(d) Replace only with part number specified. REF.NO. PART NO. DESCRIPTION REMARK REF.NO. PART NO. DESCRIPTION REMARK C2840 1-137-353-11 FILM 0.047MF 5% 100V R2812 1-249-441-11 CARBON...
  • Page 76 KV-EF29N90 RM-882 The components identified by shading ¡ and mark are critical for safety. Replace only with part number specified. REF.NO. PART NO. DESCRIPTION REMARK REF.NO. PART NO. DESCRIPTION REMARK C605 1-161-754-00 CERAMIC 0.001MF 10% C1521 1-126-967-11 ELECT 47MF C607...
  • Page 77 KV-EF29N90 RM-882 The components identified by shading ¡ and mark are critical for safety. Replace only with part number specified. REF.NO. PART NO. DESCRIPTION REMARK REF.NO. PART NO. DESCRIPTION REMARK CN525 1-695-915-11 TAB (CONTACT) D2507 8-719-945-80 DIODE ERC06-15S CN526*1-779-889-11 CONNECTOR, BOARD TO BOARD 8P...
  • Page 78 KV-EF29N90 RM-882 The components identified by shading ¡ and mark are critical for safety. Replace only with part number specified. REF.NO. PART NO. DESCRIPTION REMARK REF.NO. PART NO. DESCRIPTION REMARK L2507 1-412-553-11 INDUCTOR 3.3MMH R855 1-202-818-00 SOLID 1/2W L2508 1-412-553-11 INDUCTOR 3.3MMH...
  • Page 79 KV-EF29N90 RM-882 The components identified by shading ¡ and mark are critical for safety. (d)(h7) Replace only with part number specified. REF.NO. PART NO. DESCRIPTION REMARK REF.NO. PART NO. DESCRIPTION REMARK R2506 1-215-909-11 METAL OXIDE 47 <SWITCH> R2507 1-249-429-11 CARBON...
  • Page 80 KV-EF29N90 RM-882 The components identified by shading ¡ and mark are critical for safety. (h7)(j) Replace only with part number specified. REF.NO. PART NO. DESCRIPTION REMARK REF.NO. PART NO. DESCRIPTION REMARK S1690!1-571-433-31SWITCH, PUSH (AC POWER) <DIODE> D904 8-719-045-19 DIODE SPB-26MVWF...
  • Page 81 KV-EF29N90 RM-882 The components identified by shading ¡ and mark are critical for safety. (s1) Replace only with part number specified. REF.NO. PART NO. DESCRIPTION REMARK REF.NO. PART NO. DESCRIPTION REMARK * A-1390-792-A S1 BOARD, COMPLETE CN2202*1-778-959-11 CONNECTOR,BOARD TO BOARD 6P ***************************** <DIODE>...
  • Page 82 1-777-353-11 CABLE,FLAT ! 1-900-235-68 LEAD ASSY, FOCUS ! 8-451-494-21 DEFLECTION YOKE (Y29RSA-M2) ! 8-453-011-11 NECK ASSY (NA299-M) ! 8-735-041-05 PICTURE TUBE (M68LNH010X) ******************************************************************************** English Sony Ichinomiya Corporation 98DM05023-1 9-965-208-01 Quality Assurance Division Printed in Japan © 1998.4 – 120 –...
  • Page 83 SERVICE MANUAL CHASSIS MODEL COMMANDER DEST. CHASSIS NO. MODEL COMMANDER DEST. CHASSIS NO. KV-EF29N90 RM-882 SCC-N82A-A SUPPLEMENT-1 File this Supplement with the correction and Service manual. SUBJECT : PARTS CHANGE TABLE OF CONTENTS 1. A BOARD ..............2. B3 BOARD ..............
  • Page 84 KV-EF29N90 RM-882 : Indicates corrected portion 1. A BOARD SECTION 8. ELECTRICAL PARTS LIST (A Board) (See page from 104 to 110) INCORRECT CORRECT REF.NO. PART NO. DESCRIPTION REMARK REF.NO. PART NO. DESCRIPTION REMARK * A-1298-595-A A BOARD, COMPLETE * A-1298-679-A A BOARD, COMPLETE...
  • Page 85 KV-EF29N90 KV-EF29N90 KV-EF29N90 RM-882 RM-882 RM-882 SECTION 6. DIAGRAMS 6-3. SCHEMATIC DIAGRAMS AND PRINTED WIRING BOARDS (1) Schematic Diagram of A Board (See page from 57 to 59) 30V/1A TO D BOARD TO C1 BOARD RF IN AU L/R CN528...
  • Page 86 KV-EF29N90 KV-EF29N90 KV-EF29N90 RM-882 RM-882 RM-882 2. B3 BOARD 4. D BOARD SECTION 6. DIAGRAMS SECTION 8. ELECTRICAL PARTS LIST SECTION 8. ELECTRICAL PARTS LIST 6-3. SCHEMATIC DIAGRAMS AND PRINTED WIRING BOARDS (B3 Board) (See page 102) (D Board) (See page from 113 to 117)

  • Page 87: Schematic Diagrams And Printed Wiring Boards

    KV-EF29N90 RM-882 5. D2 BOARD SECTION 8. ELECTRICAL PARTS LIST (D2 Board) (See page 113) INCORRECT CORRECT REF.NO. PART NO. DESCRIPTION REMARK REF.NO. PART NO. DESCRIPTION REMARK <RESISTOR> <RESISTOR> R2846 1-249-421-11 CARBON 2.2K 1/4W R2846 1-249-422-11 CARBON 2.7K 20% 50V SECTION 6.

  • Page 88: S1 Boards

    KV-EF29N90 RM-882 6. H7 BOARD SECTION 8. ELECTRICAL PARTS LIST (H7 Board) (See page 117) INCORRECT CORRECT REF.NO. PART NO. DESCRIPTION REMARK REF.NO. PART NO. DESCRIPTION REMARK <CAPACITOR> <CAPACITOR> C900 1-126-967-11 ELECT 47MF 20% 16V C900 1-104-664-11 ELECT 47MF 20% 16V...

  • Page 89: Exploded Views

    KV-EF29N90 RM-882 8. EXPLODED VIEWS SECTION 7. EXPLODED VIEWS 7-1. SPEAKER BOX (See page 93) 7-1. SPEAKER BOX ¢ : 7-685-663-71 SCREW +BVTP 4X16 REF.NO. PART NO. DESCRIPTION REMARK REF.NO. PART NO. DESCRIPTION REMARK 4-374-745-11 CUSHION (A) 1-505-473-11 SPEAKER (12CM)

  • Page 90: Chassis

    1-251-447-21 DISTRIBUTOR, RF 1-251-447-31 DISTRIBUTOR, RF ACCESSORIES & PACKING MATERIALS ACCESSORIES & PACKING MATERIALS ************************************************* ************************************************* * 4-062-555-01 INDIVIDUAL CARTON * 4-064-555-01 INDIVIDUAL CARTON English Sony Ichinomiya Corporation 98GM05023-1 9-965-208-81 Quality Assurance Division Printed in Japan © 1998.7 – 12 –...

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