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Sony KV-EF29M31 Service Manual
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Sony KV-EF29M31 Service Manual

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SERVICE MANUAL
MODEL
COMMANDER DEST. CHASSIS NO.
KV-EF29M31
RM-881
KV-EF29M61
RM-881
KV-EF29M61
RM-881
KV-EF29M80
RM-881
KV-EF29M80
RM-881
MICROFILM
∗ Please file according to model size. ...
29
MODEL
KV-EF29M90
OCE SCC-U08C-A
KV-EF29M91
EM
SCC-K58E-A
GE
SCC-K52Q-A
ME
SCC-K57V-A
JE
SCC-K66U-A
BG-1L
COMMANDER DEST. CHASSIS NO.
RM-881
RM-881
TRINITRON
COLOR TV
®
CHASSIS
HK
SCC-K56K-A
ME
SCC-K57U-A

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Summary of Contents for Sony KV-EF29M31

  • Page 1 SERVICE MANUAL BG-1L CHASSIS MODEL COMMANDER DEST. CHASSIS NO. MODEL COMMANDER DEST. CHASSIS NO. KV-EF29M31 KV-EF29M90 RM-881 OCE SCC-U08C-A RM-881 SCC-K56K-A KV-EF29M61 KV-EF29M91 RM-881 SCC-K58E-A RM-881 SCC-K57U-A KV-EF29M61 RM-881 SCC-K52Q-A KV-EF29M80 RM-881 SCC-K57V-A KV-EF29M80 RM-881 SCC-K66U-A TRINITRON COLOR TV ®...
  • Page 2 VIEWS AND IN THE PARTS LIST ARE CRITICAL TO REMOVING THE ANODE. SAFE OPERATION. REPLACE THESE COMPONENTS WITH SONY PARTS WHOSE PART NUMBERS AP- PEAR AS SHOWN IN THIS MANUAL OR IN SUPPLE- MENTS PUBLISHED BY SONY. – 2 –...

  • Page 3: Table Of Contents

    KV-EF29M31/EF29M61/EF29M80/ RM-881 EF29M90/EF29M91/EF29M80/ RM-881 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.

  • Page 4: 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.

  • Page 6: Securing The Tv

    Securing the TV Watching the TV ¤ To prevent the TV from falling, secure the TV using one of the following methods: This section explains functions used while watching TV. Most operations can be done using the remote. … With the supplied screws, attach the band to the TV stand and to the rear of the TV using the provided hole.
  • Page 7 Watching the TV (continued) To set the Wake Up timer Additional tasks 1 Press 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 u. The u indicator on the TV lights up.

  • Page 8: Surround Sound

    Advanced Operations Listening with Listening with -/-- dynamic sound Virtual Dolby* -/-- —DYNAMIC POWER BASSO Surround sound The DYNAMIC POWER BASSO sound The Virtual Dolby Surround sound mode enables you to enjoy high quality mode enables you to enjoy Dolby DOLBY audio with the best combination of all ProLogic Surround without surround...
  • Page 9 Watching two programs at the Additional PIP tasks same time Press —PIP swap pictures between the main 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 10 Viewing multiple programs at the To select the desired program directly from the nine sub screens Press the number buttons or … same time … You can also select the program you want to watch from the nine —PROGRAM INDEX sub screens as follows: 1 Press V/b/v/B to move the cursor (>>>) to the screen of the The PROGRAM INDEX feature allows...
  • Page 11 Selecting a stereo or bilingual When receiving an A2 (German) program program Broadcasting On-screen display (Selected sound) (KV-EF29M91 only) A2 (German) stereo MONO STEREO (Regular sound) (Stereo sound) You can enjoy stereo sound or bilingual programs of NICAM and A2 (German) A2 (German) bilingual stereo systems.

  • Page 12: Viewing Teletext

    Viewing Teletext (KV-EF29M91 only) Additional Teletext tasks … Do this TV stations broadcast an information display a Teletext page on the TV Press service called Teletext via some TV picture Each time you press , the screen changes as channels. Teletext allows you to receive follows: Teletext n Teletext and TV n TV.
  • Page 13 Displaying Viewing a video … Teletext on the game screen GAME PIP screen —GAME MODE —PIP TEXT … The GAME MODE feature optimizes the (KV-EF29M91 only) -/-- video game screen by giving a soft picture and dynamic sound effects. The PIP TEXT feature enables you to -/-- display a Teletext page on the PIP screen while watching a TV program.
  • Page 14 VIDEO u -/-- record r while pressing ( You can use the supplied remote to DVD MENU operate Sony video equipment such as play Beta, 8mm, VHS, MDP, CD or DVD. stop V/b/v/B/ENTER fast forward rewind the tape pause Press again to resume normal playback.

  • Page 15: Introducing The Menu System

    Adjusting Your Setup (MENU) Introducing the Changing the menu system menu language 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. well as the on-screen language.
  • Page 16 Adjusting the A/V CONTROL setting Adjusting the VIDEO ADJUST settings Press V/b/v/B to adjust the V I DEO AD J UST 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 17 Adjusting the PIP setting Press V or v to move the cursor (”) to the desired ENTER ENTER option (see the table The PIP menu allows you to use the below), then press ENTER. Picture-in-Picture (PIP) feature. Select PROGR INDEX view multiple programs on the nine sub-screens.
  • Page 18 SPACE listen to monaural sound with a stereo-like effect. V/b/v/B/ENTER turn off the “surround” sound. The BBE is manufactured by Sony Corporation under license from BBE Press MENU. A / V CONT ROL MENU Sound, Inc. It is covered by U.S. Patent No. 4,638,258 and No. 4,482,866.
  • Page 19 • The TV system and the ATT (attenuator) settings are memorized for each program position. Press V/b/v/B until your PRESET • If you do not know your local TV system, consult your nearest Sony L ANGUAGE / local TV system appears dealer or authorized service center.

  • Page 20: Identifying Parts And Controls

    Adjusting the PRESET setting (continued) Identifying parts and controls Changing other PRESET menu options Refer to the pages indicated in parentheses ( ) for details. Front panel Press MENU. MENU A / V CONT ROL DY NAM I C S T ANDARD SOF T PERSONAL V I DEO AD J UST...
  • Page 21 Identifying parts and controls (continued) Remote -/-- -/-- -/-- -/-- !¡ DOLBY VIRTUAL button (13) !º Teletext operation buttons !™ Timer setting buttons (11) (KV-EF29M91 only) (20– 22) (wake up timer) 7 A/B button (KV-EF29M91 only) (18) 1 ¤ (muting) button (10) (text) (sleep timer) 2 GAME button (23)

  • Page 22: Disassembly

    KV-EF29M31/EF29M61/EF29M80/ RM-881 SECTION 2 EF29M90/EF29M91/EF29M80/ RM-881 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) ass’y...

  • Page 23: Terminal Bracket, Power Holder, Dh Bracket Removal

    KV-EF29M31/EF29M61/EF29M80/ RM-881 EF29M90/EF29M91/EF29M80/ RM-881 2-5. TERMINAL BRACKET, PWB HOLDER, DH BRACKET REMOVAL 5 PWB 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 24: Picture Tube Removal

    KV-EF29M31/EF29M61/EF29M80/ RM-881 EF29M90/EF29M91/EF29M80/ RM-881 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) !£...

  • Page 25: Wiring Harness Layout

    KV-EF29M31/EF29M61/EF29M80/ RM-881 EF29M90/EF29M91/EF29M80/ RM-881 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 Connector Connector CN2601 1691 CN528 CN102...

  • Page 26: Set-Up Adjustments

    KV-EF29M31/EF29M61/EF29M80/ RM-881 SECTION 3 EF29M90/EF29M91/EF29M80/ RM-881 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 27: Convergence

    KV-EF29M31/EF29M61/EF29M80/ RM-881 EF29M90/EF29M91/EF29M80/ RM-881 • 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 28 KV-EF29M31/EF29M61/EF29M80/ RM-881 EF29M90/EF29M91/EF29M80/ RM-881 • • 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 29 KV-EF29M31/EF29M61/EF29M80/ RM-881 EF29M90/EF29M91/EF29M80/ RM-881 (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 30: Focus Adjustment

    KV-EF29M31/EF29M61/EF29M80/ RM-881 EF29M90/EF29M91/EF29M80/ RM-881 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.

  • Page 31: G2 (Screen) And White Balance Adjustments

    KV-EF29M31/EF29M61/EF29M80/ RM-881 EF29M90/EF29M91/EF29M80/ RM-881 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 32: Self Diagnosis Function

    KV-EF29M31/EF29M61/EF29M80/ RM-881 SECTION 4 EF29M90/EF29M91/EF29M80/ RM-881 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 33: Circuit Adjustments

    KV-EF29M31/EF29M61/EF29M80/ RM-881 SECTION 5 EF29M90/EF29M91/EF29M80/ RM-881 CIRCUIT ADJUSTMENTS 5-1. ADJUSTMENTS WITH COMMANDER 1, 4 Select the adjustment item. Service adjustments are made with the RM-881 that comes with ↓ this unit. 3, 6 Raise/lower the data value. ↓ Entering service mode MUTING Writes.

  • Page 34: Adjustment Method

    KV-EF29M31/EF29M61/EF29M80/ RM-881 EF29M90/EF29M91/EF29M80/ RM-881 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 35 KV-EF29M31/EF29M61/EF29M80/ RM-881 EF29M90/EF29M91/EF29M80/ RM-881 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...
  • Page 36 KV-EF29M31/EF29M61/EF29M80/ RM-881 EF29M90/EF29M91/EF29M80/ RM-881 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...
  • Page 37 KV-EF29M31/EF29M61/EF29M80/ RM-881 EF29M90/EF29M91/EF29M80/ RM-881 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...
  • Page 38 KV-EF29M31/EF29M61/EF29M80/ RM-881 EF29M90/EF29M91/EF29M80/ RM-881 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 0 ITEM — — —...

  • Page 39: Picture Quality Adjustments

    KV-EF29M31/EF29M61/EF29M80/ RM-881 EF29M90/EF29M91/EF29M80/ RM-881 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 PAL color-bar. 3. Set the following condition: 2. Set service item 42 GON and 43 BON to data “00”. Set the PICTURE 100%, BRIGHTNESS 50%, COLOR 50%.

  • Page 40: A Board Adjustment After Ic003 (Memory) Replacement

    KV-EF29M31/EF29M61/EF29M80/ RM-881 EF29M90/EF29M91/EF29M80/ RM-881 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 41: Diagrams

    KV-EF29M31/EF29M61/EF29M80/ KV-EF29M31/EF29M61/EF29M80/ KV-EF29M31/EF29M61/EF29M80/ KV-EF29M31/EF29M61/EF29M80/ RM-881 RM-881 RM-881 RM-881 SECTION 6 EF29M90/EF29M91EF29M80/ EF29M90/EF29M91EF29M80/ EF29M90/EF29M91EF29M80/ EF29M90/EF29M91EF29M80/ RM-881 RM-881 RM-881 RM-881 DIAGRAMS IC2504(2/2) 6-1. BLOCK DIAGRAMS (1) PIN CONTROL CN520 TO A BOARD T2502 CN107 CN506 H DRIVE H OUT H DRIVE Æ...
  • Page 42 KV-EF29M31/EF29M61/EF29M80/ KV-EF29M31/EF29M61/EF29M80/ KV-EF29M31/EF29M61/EF29M80/ KV-EF29M31/EF29M61/EF29M80/ RM-881 RM-881 RM-881 RM-881 EF29M90/EF29M91EF29M80/ EF29M90/EF29M91EF29M80/ EF29M90/EF29M91EF29M80/ EF29M90/EF29M91EF29M80/ RM-881 RM-881 RM-881 RM-881 RF IN IC1201 IC354 IC351 IC1411 (1/2) IC1403 BLOCK DIAGRAMS (2) AV SW SECAM DEC. IH DELAY CN114 CN401 (PIP PROCESSOR) CN401 CN114 BUFF...
  • Page 43 KV-EF29M31/EF29M61/EF29M80/ KV-EF29M31/EF29M61/EF29M80/ KV-EF29M31/EF29M61/EF29M80/ KV-EF29M31/EF29M61/EF29M80/ KV-EF29M31/EF29M61/EF29M80/ RM-881 RM-881 RM-881 RM-881 RM-881 EF29M90/EF29M91EF29M80/ EF29M90/EF29M91EF29M80/ EF29M90/EF29M91EF29M80/ EF29M90/EF29M91EF29M80/ EF29M90/EF29M91EF29M80/ RM-881 RM-881 RM-881 RM-881 RM-881 IC3301 IC104(2/2) PICTURE BOOSTER Y/C/J IC701 BLOCK DIAGRAMS (3) VIDEO AMP V901 CN126 CN3302 CN3302 CN126 CN117 CN703 BUFF BUFF...

  • Page 44: Schematic Diagrams And Printed Wiring Boards

    KV-EF29M31/EF29M61/EF29M80/ KV-EF29M31/EF29M61/EF29M80/ KV-EF29M31/EF29M61/EF29M80/ KV-EF29M31/EF29M61/EF29M80/ KV-EF29M31/EF29M61/EF29M80/ RM-881 RM-881 RM-881 RM-881 RM-881 EF29M90/EF29M91EF29M80/ EF29M90/EF29M91EF29M80/ EF29M90/EF29M91EF29M80/ EF29M90/EF29M91EF29M80/ EF29M90/EF29M91EF29M80/ RM-881 RM-881 RM-881 RM-881 RM-881 MICON, YC/J, AV SW 6-2. CIRCUIT BOARD LOCATION 6-3. SCHEMATIC DIAGRAMS AND PRINTED WIRING BOARDS • A BOARD SEMICONDUCTOR LOCATION —...

  • Page 45: Schematic Diagram Of A Board

    (1) Schematic Diagram of A Board • A BOARD WAVEFORMS • A BOARD MARK PARTS LIST Ref No. KV-EF29M31 KV-EF29M61 KV-EF29M80(JE) KV-EF29M80(ME) KV-EF29M90 KV-EF29M91 C055 100 16V 100 16V 470 16V 470 16V 100 16V 100 16V TO C1 BOARD...
  • Page 46 MARK PARTS LIST IC1403 MTZJ-T-77 TO A BOARD C2483 0.01 C2481 C2484 Q1408 Q1440 Q1401 CN115 Ref No. KV-EF29M31 KV-EF29M61 KV-EF29M80 KV-EF29M90 KV-EF29M91 +33V Q1416 Q1434 C1478 1 16v F:CHIP 1 16v F:CHIP NOT USED NOT USED 1 16v F:CHIP...
  • Page 47 KV-EF29M31/EF29M61/EF29M80/ KV-EF29M31/EF29M61/EF29M80/ KV-EF29M31/EF29M61/EF29M80/ RM-881 RM-881 RM-881 (h7) (p3) EF29M90/EF29M91EF29M80/ EF29M90/EF29M91EF29M80/ (p4) EF29M90/EF29M91EF29M80/ RM-881 RM-881 RM-881 FUNCTION KEY PIP PROCESSOR SUB TUNER COMPONENT VIDEO IN — H7 BOARD — — P4 BOARD — — P3 BOARD (Component Side) — • P3 BOARD SEMICONDUCTOR LOCATION —...
  • Page 48 KV-EF29M31/EF29M61/EF29M80/ KV-EF29M31/EF29M61/EF29M80/ KV-EF29M31/EF29M61/EF29M80/ RM-881 RM-881 RM-881 EF29M90/EF29M91EF29M80/ EF29M90/EF29M91EF29M80/ EF29M90/EF29M91EF29M80/ RM-881 RM-881 RM-881 NOTE: The circuit indicated as left contains high voltage of over (b3) (v3) (c1) (vm) 600 Vp-p. Care must be paid to prevent an electric shock in VOLOCITY inspection or repairing.
  • Page 49 (3) Schematic Diagram of B3, C1, V3 and VM Boards TO D BOARD T801 (KV-EF29M31/M61/M91 ONLY) SCREEN +1000V R735 RV702 R737 680k 2.2M 100k CN701 1/2W 1/2W 1/2W (RGB OUT) :MINI(LOCK) L701 (TEXT DECODER) SCREEN 22µH 1000V IC01 R738 C720...
  • Page 50 (4) Schematic Diagram of D, D2 and DH Boards • D BOARD WAVEFORMS • DH BOARD IC3805 LA6510 • DH BOARD VOLTAGE LIST IC3807 Ref. Pin No. Voltage [V] Ref. Pin No. Voltage [V] +VIN1 +VIN2 SENSOR UNIT MIU-102-N C3801 +14V IC3805 (N/S COIL DRIVE)

  • Page 51: Schematic Diagrams Of H7, J, P3 And P4 Boards

    (d2) (dh) QP DRIVE N/S COIL DRIVE — D BOARD — — D2 BOARD — — DH 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...
  • Page 52 (5) Schematic Diagram of A3, A5 and S1 Boards • A5 BOARD DESCRIPTION • A5 BOARD • A5 BOARD IC3005 NJM4558M-T2 WAVEFORMS REF. NO. IC3001 A/D CONVERTER IC3002 DOLBY PROCESSOR IC3003 5V REG IC3004 S-80743AL-A7-T1 IC3004 RESET IC3003 RESET L7805CV IC3005 FB3002 C3058...
  • Page 53 KV-EF29M31/EF29M61/EF29M80/ KV-EF29M31/EF29M61/EF29M80/ RM-881 RM-881 EF29M90/EF29M91EF29M80/ EF29M90/EF29M91EF29M80/ RM-881 RM-881 (a5) (s1) (a3) AUDIO PROCESS SOUND DECODER AUDIO PROCESSOR — A5 BOARD (Component Side) — — S1 BOARD — — A3 BOARD — — A5 BOARD (Conductor Side) — S1 BOARD A3 BOARD...

  • Page 54: Semiconductors

    KV-EF29M31/EF29M61/EF29M80/ RM-881 EF29M90/EF29M91/EF29M80/ RM-881 6-4. SEMICONDUCTORS AN5342K LM339N PC123F2 SDA9189XGEGA132 TC9337F-XXX TOP VIEW TOP VIEW TOP VIEW TOP VIEW 30pin DIP 14pin DIP 32pin SOP 60pin QFP BA7606F L78LR05D-MA S-08743AL-A7-S SE-135N TDA8172 CXA1315M CXA1875AM-T4 HEF4053BT TDA4665T-T TOP VIEW NJM2903D SAA5261...
  • Page 55 KV-EF29M31/EF29M61/EF29M80/ RM-881 EF29M90/EF29M91/EF29M80/ RM-881 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 DTA144EKA-T146 2SC4793 ERC06-15S RD8.2ES-B2 RD8.2ESB1 DTC114EK RU2AM RD9.1ES-L DTC114EKA-T146 S2LA20F 11EFS2 DTC124EK S3L20UF4...

  • Page 56: Exploded Views

    KV-EF29M31/EF29M61/EF29M80/ RM-881 SECTION 7 EF29M90/EF29M91/EF29M80/ RM-881 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 57: Chassis

    KV-EF29M31/EF29M61/EF29M80/ RM-881 EF29M90/EF29M91/EF29M80/ RM-881 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...

  • Page 58: Picture Tube

    KV-EF29M31/EF29M61/EF29M80/ RM-881 EF29M90/EF29M91/EF29M80/ RM-881 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...

  • Page 59: Electrical Parts List

    100MF C2482 1-102-129-00 CERAMIC 0.01MF * A-1195-127-AP3 BOARD,COMPLETE (KV-EF29M80/M90) C2483 1-128-551-11 ELECT 22MF **************************** C2484 1-128-551-11 ELECT 22MF * A-1195-128-AP3 BOARD,COMPLETE (KV-EF29M31/M61/M91) **************************** C2485 1-126-933-11 ELECT 100MF C2486 1-102-129-00 CERAMIC 0.01MF 4-055-113-02 CASE (UPPER LID), SHIELD C2487 1-102-129-00 CERAMIC 0.01MF...
  • Page 60 KV-EF29M31/EF29M61/EF29M80/ RM-881 The components identified by shading EF29M90/EF29M91/EF29M80/ RM-881 ¡ 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 C1421 1-163-038-91 CERAMIC CHIP 0.1MF C1493 1-126-933-11 ELECT 100MF C1422 1-163-038-91 CERAMIC CHIP 0.1MF...
  • Page 61 KV-EF29M31/EF29M61/EF29M80/ RM-881 The components identified by shading EF29M90/EF29M91/EF29M80/ RM-881 ¡ 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 L1409 1-408-409-00 INDUCTOR 10UH Q1462 8-729-216-22 TRANSISTOR 2SA1162-G...
  • Page 62 KV-EF29M31/EF29M61/EF29M80/ RM-881 The components identified by shading EF29M90/EF29M91/EF29M80/ RM-881 ¡ 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 R1456 1-208-778-11 RES,CHIP 0.50% 1/10W R1627 1-216-049-91 RES,CHIP...
  • Page 63 REF.NO. PART NO. DESCRIPTION REMARK * A-1298-337-AA BOARD,COMPLETE (KV-EF29M90) C044 1-163-251-11 CERAMIC CHIP 100PF *************************** C045 1-216-295-91 SHORT * A-1298-339-AA BOARD,COMPLETE (KV-EF29M31/M61) C046 1-163-251-11 CERAMIC CHIP 100PF *************************** * A-1298-463-AA BOARD,COMPLETE (KV-EF29M91) C048 1-163-251-11 CERAMIC CHIP 100PF *************************** C049 1-163-251-11 CERAMIC CHIP 100PF...
  • Page 64 KV-EF29M31/EF29M61/EF29M80/ RM-881 The components identified by shading EF29M90/EF29M91/EF29M80/ RM-881 ¡ and mark are critical for safety. Replace only with part number specified. REF.NO. PART NO. DESCRIPTION REMARK REF.NO. PART NO. DESCRIPTION REMARK C129 1-136-173-00 FILM 0.47MF C219 1-104-664-11 ELECT 47MF C220 1-164-004-11 CERAMIC CHIP 0.1MF...
  • Page 65 C1235 1-104-664-11 ELECT 47MF D107 8-719-106-18 DIODE RD6.8M-B3 C1236 1-163-031-11 CERAMIC CHIP 0.01MF C1237 1-164-004-11 CERAMIC CHIP 0.1MF D110 8-719-988-62 DIODE 1SS355 (KV-EF29M31/M61/M91) C1238 1-164-004-11 CERAMIC CHIP 0.1MF D111 8-719-110-22 DIODE RD11ESB2 D112 8-719-106-43 DIODE RD9.1M-B1 C1239 1-104-664-11 ELECT 47MF...
  • Page 66 JR009 1-216-295-91 SHORT Q211 8-729-216-22 TRANSISTOR 2SA1162-G JR010 1-216-295-91 SHORT Q302 8-729-230-49 TRANSISTOR 2SC2712-YG-TE85L Q304 8-729-230-49 TRANSISTOR 2SC2712-YG-TE85L JR017 1-216-295-91 SHORT 0 (KV-EF29M31/M61/M91) Q320 8-729-230-49 TRANSISTOR 2SC2712-YG-TE85L JR024 1-216-295-91 SHORT Q352 8-729-230-49 TRANSISTOR 2SC2712-YG-TE85L JR025 1-216-295-91 SHORT JR027 1-216-295-91 SHORT Q354...
  • Page 67 KV-EF29M31/EF29M61/EF29M80/ RM-881 The components identified by shading EF29M90/EF29M91/EF29M80/ RM-881 ¡ and mark are critical for safety. Replace only with part number specified. REF.NO. PART NO. DESCRIPTION REMARK REF.NO. PART NO. DESCRIPTION REMARK R017 1-216-049-91 RES,CHIP 1/10W R081 1-216-049-91 RES,CHIP 1/10W...
  • Page 68 KV-EF29M31/EF29M61/EF29M80/ RM-881 The components identified by shading EF29M90/EF29M91/EF29M80/ RM-881 ¡ and mark are critical for safety. Replace only with part number specified. REF.NO. PART NO. DESCRIPTION REMARK REF.NO. PART NO. DESCRIPTION REMARK R176 1-216-061-00 RES,CHIP 3.3K 1/10W R1207 1-216-067-00 RES,CHIP 5.6K...
  • Page 69 KV-EF29M31/EF29M61/EF29M80/ RM-881 The components identified by shading EF29M90/EF29M91/EF29M80/ RM-881 ¡ and mark are critical for safety. A(a3) Replace only with part number specified. REF.NO. PART NO. DESCRIPTION REMARK REF.NO. PART NO. DESCRIPTION REMARK R1269 1-216-022-00 RES,CHIP 1/10W C1335 1-163-989-11 CERAMIC CHIP 0.033MF 10%...
  • Page 70 KV-EF29M31/EF29M61/EF29M80/ RM-881 The components identified by shading EF29M90/EF29M91/EF29M80/ RM-881 ¡ and mark are critical for safety. (a3)(a5) Replace only with part number specified. REF.NO. PART NO. DESCRIPTION REMARK REF.NO. PART NO. DESCRIPTION REMARK FB1331 1-412-911-11 FERRITE 0UH R1355 1-216-037-00 RES,CHIP...
  • Page 71 KV-EF29M31/EF29M61/EF29M80/ RM-881 The components identified by shading EF29M90/EF29M91/EF29M80/ RM-881 ¡ and mark are critical for safety. (a5) Replace only with part number specified. REF.NO. PART NO. DESCRIPTION REMARK REF.NO. PART NO. DESCRIPTION REMARK C3041 1-163-001-11 CERAMIC CHIP 220PF FB3006 1-412-928-21INDUCTOR 0.12UH...
  • Page 72 KV-EF29M31/EF29M61/EF29M80/ RM-881 The components identified by shading EF29M90/EF29M91/EF29M80/ RM-881 ¡ 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 R3032 1-216-049-91 RES,CHIP 1/10W C3331 1-164-232-11 CERAMIC CHIP 0.01MF...
  • Page 73 KV-EF29M31/EF29M61/EF29M80/ RM-881 The components identified by shading EF29M90/EF29M91/EF29M80/ RM-881 ¡ 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 <COIL> R3334 1-216-025-91 RES,CHIP 1/10W R3335 1-216-041-00 RES,CHIP...
  • Page 74 KV-EF29M31/EF29M61/EF29M80/ RM-881 The components identified by shading EF29M90/EF29M91/EF29M80/ RM-881 ¡ and mark are critical for safety. (b3)(c1) Replace only with part number specified. REF.NO. PART NO. DESCRIPTION REMARK REF.NO. PART NO. DESCRIPTION REMARK R3405 1-216-077-00 RES,CHIP 1/10W C725 1-107-651-11 ELECT 4.7MF...
  • Page 75 KV-EF29M31/EF29M61/EF29M80/ RM-881 The components identified by shading EF29M90/EF29M91/EF29M80/ RM-881 ¡ 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 R725 1-215-903-11 METAL OXIDE 68K <TRANSISTOR> R727...
  • Page 76 KV-EF29M31/EF29M61/EF29M80/ RM-881 The components identified by shading EF29M90/EF29M91/EF29M80/ RM-881 ¡ and mark are critical for safety. (d2) Replace only with part number specified. REF.NO. PART NO. DESCRIPTION REMARK REF.NO. PART NO. DESCRIPTION REMARK C2824 1-104-664-11 ELECT 47MF Q2821 8-729-119-78 TRANSISTOR...
  • Page 77 KV-EF29M31/EF29M61/EF29M80/ RM-881 The components identified by shading EF29M90/EF29M91/EF29M80/ RM-881 ¡ and mark are critical for safety. (dh)D Replace only with part number specified. REF.NO. PART NO. DESCRIPTION REMARK REF.NO. PART NO. DESCRIPTION REMARK * A-1343-417-ADH BOARD,COMPLETE * A-1346-685-AD BOARD,COMPLETE *****************************...
  • Page 78 KV-EF29M31/EF29M61/EF29M80/ RM-881 The components identified by shading EF29M90/EF29M91/EF29M80/ RM-881 ¡ and mark are critical for safety. Replace only with part number specified. REF.NO. PART NO. DESCRIPTION REMARK REF.NO. PART NO. DESCRIPTION REMARK C1505 1-126-969-11 ELECT 220MF C2610 1-161-830-00 CERAMIC 4700PF...
  • Page 79 KV-EF29M31/EF29M61/EF29M80/ RM-881 The components identified by shading EF29M90/EF29M91/EF29M80/ RM-881 ¡ and mark are critical for safety. Replace only with part number specified. REF.NO. PART NO. DESCRIPTION REMARK REF.NO. PART NO. DESCRIPTION REMARK D1507 8-719-911-19 DIODE 1SS119-25 L606 1-412-527-11 INDUCTOR 15UH...
  • Page 80 KV-EF29M31/EF29M61/EF29M80/ RM-881 The components identified by shading EF29M90/EF29M91/EF29M80/ RM-881 ¡ and mark are critical for safety. Replace only with part number specified. REF.NO. PART NO. DESCRIPTION REMARK REF.NO. PART NO. DESCRIPTION REMARK R622 1-247-807-31 CARBON 1/4W R1806 1-249-425-11 CARBON 4.7K...
  • Page 81 TP601 1-695-915-11 TAB (CONTACT) TP602 1-695-915-11 TAB (CONTACT) <CHIP CONDUCTOR> JR01 1-216-295-91 SHORT ******************************************************************************** JR02 1-216-295-91 SHORT * A-1347-141-AV3 BOARD,COMPLETE (KV-EF29M31/M61/M91) JR03 1-216-295-91 SHORT **************************** 4-049-406-01 CASE (BOTTOM LID), SHIELD <TRANSISTOR> 4-049-407-01 CASE (UPPER LID), SHIELD 4-063-363-01 SHEET (V3), INSULATING...
  • Page 82 KV-EF29M31/EF29M61/EF29M80/ RM-881 The components identified by shading EF29M90/EF29M91/EF29M80/ RM-881 ¡ and mark are critical for safety. (v3)(h7) Replace only with part number specified. REF.NO. PART NO. DESCRIPTION REMARK REF.NO. PART NO. DESCRIPTION REMARK <RESISTOR> * A-1372-427-AH7 BOARD,COMPLETE ***************************** 1-216-295-91 SHORT...
  • Page 83 KV-EF29M31/EF29M61/EF29M80/ RM-881 The components identified by shading EF29M90/EF29M91/EF29M80/ RM-881 ¡ and mark are critical for safety. (h7)J(s1) Replace only with part number specified. REF.NO. PART NO. DESCRIPTION REMARK REF.NO. PART NO. DESCRIPTION REMARK <TRANSISTOR> D415 8-719-923-60 DIODE MTZJ-T-77-9.1A Q900 8-729-030-02 TRANSISTOR DTC144ESA...
  • Page 84 KV-EF29M31/EF29M61/EF29M80/ RM-881 The components identified by shading EF29M90/EF29M91/EF29M80/ RM-881 ¡ 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 C2273 1-126-963-11 ELECT 4.7MF <RESISTOR> C2274 1-163-243-11 CERAMIC CHIP 47PF...
  • Page 85 ! 8-451-494-11 DEFLECTION YOKE (Y29RSA-M) 4-392-004-01 CLIP ! 8-453-011-11 NECK ASSY (NA299-M) * 4-396-077-01 JOINT ! 8-735-041-05 PICTURE TUBE (M68LNH010X) 4-978-977-01 LID, BATTERY CASE (for RM-881) ******************************************************************************** English Sony Ichinomiya Corporation 98AH05229-1 9-965-199-01 Quality Assurance Division Printed in Japan © 1998.1 – 124 –...
  • Page 86 REF. NO. PART NO. DESCRIPTION REMARK –––––––– ––––––––– ––––––––––––– ––––––––– ! 8-735-042-05 PICTURE TUBE (M68LNH010X) (KV-EF29M80 (JE) only) Please file according to model size... MICROFILM English Sony Ichinomiya Corporation 98CH02229-1 9-965-199-91 Printed in JAPAN Quality Assurance Division © 1998.3...
  • Page 87 BG-1L SERVICE MANUAL CHASSIS MODEL COMMANDER DEST. CHASSIS NO. MODEL COMMANDER DEST. CHASSIS NO. KV-EF29M31 KV-EF29M90 RM-881 OCE SCC-U08C-A RM-881 SCC-K58K-A KV-EF29M61 KV-EF29M91 RM-881 SCC-K58E-A RM-881 SCC-K52U-A KV-EF29M61 RM-881 SCC-K52Q-A KV-EF29M80 RM-881 SCC-K57V-A KV-EF29M80 RM-881 SCC-K66U-A CORRECTION-2 File this correction with the Supplement and Service manual.
  • Page 88 PART NO. DESCRIPTION REF NO. PART NO. DESCRIPTION L802 1-408-947-21 INDUCTOR 2.2MMH L802 1-249-437-11 CARBON 47K 5% 1/4W Please file according to model size... MICROFILM English Sony Ichinomiya Corporation 98HM 9-965-199-93 Printed in JAPAN Quality Assurance Division © 1998.8...

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