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Sony Trinitron KV-XG29M21 Service Manual
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Sony Trinitron KV-XG29M21 Service Manual

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SERVICE MANUAL

MODEL
KV-XG29M21
http://cxema.ru
COMMANDER DEST.
CHASSIS NO.
RM-952 New Zealand SCC-U26D-A
BG-3S
MODEL
COMMANDER DEST. CHASSIS NO.
TRINITRON
CHASSIS
COLOR TV
®

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Summary of Contents for Sony Trinitron KV-XG29M21

  • Page 1: Service Manual

    SERVICE MANUAL BG-3S CHASSIS MODEL COMMANDER DEST. CHASSIS NO. MODEL COMMANDER DEST. CHASSIS NO. KV-XG29M21 RM-952 New Zealand SCC-U26D-A TRINITRON COLOR TV ® http://cxema.ru...
  • Page 2 CARBON PAINTED ON THE CRT, AFTER REMOVING THE PARTS LIST ARE CRITICAL TO SAFE OPERATION. REPLACE ANODE. THESE COMPONENTS WITH SONY PARTS WHOSE PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR IN SUPPLEMENTS PUBLISHED BY SONY. – 2 –...

  • Page 3: Table Of Contents

    KV-XG29M21 RM-952 TABLE OF CONTENTS Section Title Page Section Title Page SELF DIAGNOSIS FUNCTION 5. DIAGRAMS ........ 4 5-1. Block Diagram ............39 1. GENERAL ................ 8 5-2. Frame Schematic Diagram ........42 Circuit Boards Location .......... 45 2. DISASSEMBLY 5-4.

  • Page 4: Self Diagnosis Function

    KV-XG29M21 RM-952 SELF DIAGNOSTIC FUNCTION The units in this manual contain a self-diagnostic function. If an error occurs, the STANDBY/TIMER lamp will automatically begin to flash. The number of times the lamp flashes translates to a probable source of the problem. A definition of the STANDBY/TIMER lamp flash indicators is listed in the instruction manual for the user’s knowledge and reference.
  • Page 5 KV-XG29M21 RM-952 DISPLAY OF STANDBY/TIMER LIGHT FLASH COUNT 2 times 5 times Lamp ON 0.3 sec. Lamp OFF 3 sec. Lamp OFF 0.3 sec. STANDBY/SLEEP lamp Diagnostic Item Flash Count* +B overcurrent/overvoltage 2 times Vertical deflection stopped White balance failure 5 times * One flash count is not used for self-diagnostic.
  • Page 6 KV-XG29M21 RM-952 SELF-DIAGNOSTIC SCREEN DISPLAY For errors with symptoms such as “power sometimes shuts off” or “screen sometimes goes out” that cannot be confirmed, it is possible to bring up past occurances of failure for confirmation on the screen: [To Bring Up Screen Test] In standby mode, press buttons on the remote commander sequentially in rapid succession as shown below: [Screen display] / channel [5] / Sound volume [-] / Power ON ˘...
  • Page 7 KV-XG29M21 RM-952 SELF-DIAGNOSTIC CIRCUIT IC301 IC001 IC003 Y/CHROMA JUNGLE SYSTEM MEMORY FROM IK-IN IO-8DAT B-DAT FROM O-LED [+B] Q604 C6 PROTECT IO-SDAT [V] Q509/507 [+B overcurrent ªOCPº] Occurs when an overcurrent on the +B(135) line is detected by Q604. If Q604 go to ON and the voltage to pin 18 of IC301 should go down when V.SYNC is more than seven verticals in a period, the unit will automatically turn off.
  • Page 8 KV-XG29M21 RM-952 – 8 – http://cxema.ru...
  • Page 9 KV-XG29M21 RM-952 Using Your New TV – 9 – http://cxema.ru...
  • Page 10 KV-XG29M21 RM-952 Using Your New TV – 10 – http://cxema.ru...
  • Page 11 KV-XG29M21 RM-952 Using Your New TV – 11 – http://cxema.ru...
  • Page 12 KV-XG29M21 RM-952 Using Your New TV – 12 – http://cxema.ru...
  • Page 13 KV-XG29M21 RM-952 Using Your New TV – 13 – http://cxema.ru...
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  • Page 25: Set-Up Adjustments

    KV-XG29M21 SECTION 3 RM-952 SET-UP ADJUSTMENTS • The following adjustments should be made when a complete Perform the adjustments in the following order : realignment is required or a new picture tube is installed. 1. Beam Landing • These adjustments should be performed with rated power 2.

  • Page 26: Convergence

    KV-XG29M21 RM-952 3-2. CONVERGENCE Preparation : • Before starting this adjustment, adjust the focus, horizontal size and vertical size. • Minimize the brightness setting. Purity • Provide dot pattern. BMC (Hexapole) (1) Horizontal and Vertical Static Convergence Purity Center dot V.
  • Page 27 KV-XG29M21 RM-952 Blue BMC (Hexapole) Magnet. Neck assy Neck assy If the red, green and blue dots are not balanced or aligned, then use the BMC magnet to adjust in the manner described below. Blue VM1 board VM1 board Note 1.

  • Page 28: Focus Adjustment

    KV-XG29M21 RM-952 Rotate TLV-2 VOL (29”, 34”) on DY 3-3. FOCUS ADJUSTMENT Rotate TLV VOL (25”) on DY Adjust FOCUS control on the flyback transformer for the best XCV Rotate XCV Adj core on DY focus. YCH Rotate YCH VOL on DY Insert Correction Plate to DY Pocket (Left or Right)

  • Page 29: G2 (Screen) And White Balance Adjustments

    KV-XG29M21 RM-952 2. WHITE BALANCE ADJUSTMENT 3-4. G2 (SCREEN) AND WHITE BALANCE 1) Set to Service Mode (Refer Section 4-1: ADJUSTMENTS ADJUSTMENTS WITH COMMANDER). 1. G2 (SCREEN) ADJUSTMENT 2) Input white raster signal. 1) Set the PICTURE to normal. 3) Set the PICTURE to minimum. 2) Put to VIDEO input mode without signals.

  • Page 30: Circuit Adjustment

    KV-XG29M21 SECTION 4 RM-952 CIRCUIT ADJUSTMENTS 4-1. ADJUSTMENTS WITH COMMANDER Service adjustments are made with the RM-952 that comes with 1, 4 this unit. Select the adjustment item. ↓ a. ENTERING SERVICE MODE 3, 6 Raise/lower the data value. With the unit on standby ↓...

  • Page 31: Adjustment Method

    KV-XG29M21 RM-952 4-2. ADJUSTMENT METHOD Item Number 00 of device GEO Use the same method for all Items. Use 1 and 4 to select the This explanation uses H-Position as an example. 1. Select “GEO 00 HPS” with the 1 and 4 buttons. adjustment item, use 3 and 6 to adjust, write with [MUTING] 2.
  • Page 32 KV-XG29M21 RM-952 – 32 – http://cxema.ru...
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  • Page 35 KV-XG29M21 RM-952 ITEM INFORMATION. No. OPB0 OP1 XTAL 4.43 XTAL 3.58 SECAM 2nd. Lang Item KV-XG29M21 No. OPB1 OP2 Item NICAM HDEV Thai Bil Dis Fav. DVD Input AV Input KV-XG29M21 No. OPB2 OP3 Item PIC Rotate 2199 Curve Auto PIC Auto TV sys US ST AV Mono...

  • Page 36: Picture Quality Adjustments

    KV-XG29M21 RM-952 4-3. PICTURE QUALITY ADJUSTMENTS BELL FILTER ADJUSTMENT SUB COLOR ADJUSTMENT 1. Input SECAM color-bar signal. 2. Connect the dual-trace oscilloscope to CN303 pin 9 1. Input a PAL color-bar. (not mounted). 2. Set to the following condition: 3. Adjust SERVICE MODE, ITEMS ‘SBF’ as shown below. PICTURE 100%, BRIGHTNESS 50%, COLOR 50% 3.

  • Page 37: Picture Distortion Adjustment

    KV-XG29M21 RM-952 4-5. PICTURE DISTORTION ADJUSTMENT (1) PICTURE DISTORTION ADJUSTMENT (2) Item Number 00 – 0B H-TRAPEZOID (Rotate RV1801) GEO 0 HPS (H POSITION) GEO 1 HSZ (H SIZE) GEO 2 PAP (PIN AMP) GEO 3 TLT (TRAPEZIUM) GEO 4 VPS (V POSITION) GEO 5 VSZ (V SIZE)
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  • Page 50: Exploded Views

    KV-XG29M21 RM-952 SECTION 6 EXPLODED VIEWS NOTE: • • Items marked " ∗ " are not stocked since Items with no part number and no The components identified by description are not stocked because they are seldom required for routine shading and mark ! are critical they are seldom required for routine ser vice.

  • Page 51: Chassis

    KV-XG29M21 RM-952 6-2. CHASSIS r: 7-685-648-71 SCREW BVTP 3 × 12 REF. NO.PART NO. DESCRIPTION REMARK * A-1372-742-A H2 BOARD MOUNTED * A-1136-081-A B6 BOARD COMPLETE 4-022-115-00 HOLDER, AC CORD ! 1-574-385-21 CORD, POWER (WITH CONNECTOR) 7.5A/250V 4-066-684-72 BRACKET, TERMINAL 4-046-797-01 SCREW (3X12), (+)BVTAP * A-1299-250-A A BOARD COMPLETE...

  • Page 52: Picture Tube

    KV-XG29M21 RM-952 6-3. PICTURE TUBE r: 7-685-648-71 SCREW BVTP 3 × 12 Note: The picture tube for New Zealand model is upside down, and the position for anode cap and tension spring are changed accordingly. REF. NO.PART NO. DESCRIPTION REMARK REF.

  • Page 53: Electrical Parts List

    KV-XG29M21 SECTION 7 RM-952 The components identified by shading and mark ! are critical for safety. ELECTRICAL PARTS LIST Replace only with part number specified. REF. NO. PART NO. DESCRIPTION REMARK REF. NO. PART NO. DESCRIPTION REMARK NOTE: • Items marked " ∗ " are not stocked since they •...
  • Page 54 KV-XG29M21 RM-952 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 C330 1-164-004-11 CERAMIC CHIP 0.1UF 10.00%25V C576 1-130-495-00 MYLAR 0.1UF 5.00% 50V...
  • Page 55 KV-XG29M21 RM-952 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 <CONNECTOR> D519 8-719-312-71 DIODE RS3FS D521 8-719-302-43 DIODE RGP10GPKG23 CN101 * 1-764-333-11 PLUG, CONNECTOR 10P D522...
  • Page 56 KV-XG29M21 RM-952 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 FB612 1-410-397-21 FERRITE 1.1UH L503 1-412-525-31 INDUCTOR 10UH FB613 1-410-397-21 FERRITE...
  • Page 57 KV-XG29M21 RM-952 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 Q607 8-729-922-37 TRANSISTOR 2SD2144S-TP-UVW R203 1-216-057-00 RES-CHIP 2.2K 1/10W Q608 8-729-230-49...
  • Page 58 KV-XG29M21 RM-952 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 R357 1-216-079-00 RES-CHIP 1/10W R552 1-216-057-00 RES-CHIP 2.2K 1/10W R358 1-216-049-91...
  • Page 59 KV-XG29M21 RM-952 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 R626 1-216-049-91 RES-CHIP 1/10W <THERMISTOR> R627 1-240-251-11 CMT-MELF R629 1-247-747-11 CARBON...
  • Page 60 KV-XG29M21 RM-952 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 C8304 1-126-967-11 ELECT 47UF 20.00%50V D8410 8-719-158-35 DIODE RD9.1SB-T1 C8305 1-164-004-11 CERAMIC CHIP...
  • Page 61 KV-XG29M21 RM-952 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 R8225 1-216-069-00 RES-CHIP 6.8K 1/10W R8581 1-216-675-91 METAL CHIP 0.5% 1/10W R8226 1-216-069-00...
  • Page 62 KV-XG29M21 RM-952 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 CN703 * 1-564-509-11 PLUG, CONNECTOR 6P Q1800 8-729-119-76 TRANSISTOR 2SA1175TP-HFE CN704 1-695-915-11...
  • Page 63 KV-XG29M21 RM-952 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 R1822 1-249-435-11 CARBON 1/4W <TRANSISTOR> R1823 1-249-426-11 CARBON 5.6K 1/4W Q2800...
  • Page 64 KV-XG29M21 RM-952 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 <DIODE> C814 1-163-021-91 CERAMIC CHIP 0.01UF 10.00%50V C815 1-163-251-11 CERAMIC CHIP 100PF...
  • Page 65 KV-XG29M21 RM-952 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 Q806 8-729-120-28 TRANSISTOR 2SC2412K-T-146-QR R888 1-216-065-91 RES-CHIP 4.7K 1/10W Q807 8-729-120-28...
  • Page 66 KV-XG29M21 RM-952 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 <COIL> MISCELLANEOUS ***************** L5901 1-414-187-11 INDUCTOR 47UH ! 1-419-323-11 COIL, DEGAUSSING L5902 1-414-856-11 INDUCTOR...
  • Page 67 Replace only with part number specified. REF. NO. PART NO. DESCRIPTION REMARK REF. NO. PART NO. DESCRIPTION REMARK Sony Corporation English 2000DM70068-1 Sony Technology Malaysia Sdn. Bhd. Printed in Malaysia  9-872-208-01 TV Business of General Area 2000. 4 – 94 – http://cxema.ru...

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