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Sony Trinitron KV-XG29N90 Service Manual
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Sony Trinitron KV-XG29N90 Service Manual

Sony Trinitron KV-XG29N90 Service Manual

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SERVICE MANUAL

MODEL
KV-XG29N90
http://cxema.ru
COMMANDER DEST.
CHASSIS NO.
RM-915 Taiwan
SCC-P13K-A
BG-3S
MODEL
COMMANDER DEST. CHASSIS NO.
TRINITRON
CHASSIS
COLOR TV
®

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Summary of Contents for Sony Trinitron KV-XG29N90

  • Page 1: Service Manual

    SERVICE MANUAL BG-3S CHASSIS MODEL COMMANDER DEST. CHASSIS NO. MODEL COMMANDER DEST. CHASSIS NO. KV-XG29N90 RM-915 Taiwan SCC-P13K-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-XG29N90 RM-915 TABLE OF CONTENTS Section Title Page Section Title Page SELF DIAGNOSIS FUNCTION 5. DIAGRAMS ........ 4 5-1. Block Diagram ............37 1. GENERAL ................ 8 5-2. Frame Schematic Diagram ........40 Circuit Boards Location .......... 43 2. DISASSEMBLY 5-4.

  • Page 4: Self Diagnosis Function

    KV-XG29N90 RM-915 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-XG29N90 RM-915 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-XG29N90 RM-915 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-XG29N90 RM-915 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-XG29N90 RM-915 – 19 – http://cxema.ru...
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  • Page 12: Set-Up Adjustments

    KV-XG29N90 SECTION 3 RM-915 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 13: Convergence

    KV-XG29N90 RM-915 3-2. CONVERGENCE Preparation : • Before starting this adjustment, adjust the focus, horizontal size and vertical size. • Purity Minimize the brightness setting. • Provide dot pattern. BMC (Hexapole) (1) Horizontal and Vertical Static Convergence Purity Center dot V.
  • Page 14 KV-XG29N90 RM-915 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 15: Focus Adjustment

    KV-XG29N90 RM-915 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 16: G2 (Screen) And White Balance Adjustments

    KV-XG29N90 RM-915 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 17: Circuit Adjustment

    KV-XG29N90 SECTION 4 RM-915 CIRCUIT ADJUSTMENTS 4-1. ADJUSTMENTS WITH COMMANDER Service adjustments are made with the RM-915 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 18: Adjustment Method

    KV-XG29N90 RM-915 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 19 KV-XG29N90 RM-915 – 30 – http://cxema.ru...
  • Page 20 KV-XG29N90 RM-915 – 31 – http://cxema.ru...
  • Page 21 KV-XG29N90 RM-915 – 32 – http://cxema.ru...
  • Page 22 KV-XG29N90 RM-915 ITEM INFORMATION. No. OPB0 OP1 Item XTAL 4.43 XTAL 3.58 SECAM 2nd. Lang KV-XG29N90 No. OPB1 OP2 Item NICAM HDEV Thai Bil Dis Fav. DVD Input AV Input KV-XG29N90 No. OPB2 OP3 Item PIC Rotate 2199 Curve Auto PIC Auto TV sys US ST AV Mono...

  • Page 23: Picture Quality Adjustments

    KV-XG29N90 RM-915 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 24: Picture Distortion Adjustment

    KV-XG29N90 RM-915 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)
  • Page 25 KV-XG29N90 RM-915 MEMO ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○...
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  • Page 38: Exploded Views

    KV-XG29N90 RM-915 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 39: Chassis

    KV-XG29N90 RM-915 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-1136-137-A B6 BOARD COMPLETE 4-022-115-00 HOLDER, AC CORD ! 1-575-023-21 CORD, POWER (WITH CONNECTOR) 7.5A/250V 4-066-684-72 BRACKET, TERMINAL 4-046-797-01 SCREW (3X12), (+)BVTAP * A-1299-323-A A BOARD COMPLETE...

  • Page 40: Picture Tube

    KV-XG29N90 RM-915 6-3. PICTURE TUBE r: 7-685-648-79 SCREW BVTP 3 × 12 REF. NO.PART NO. DESCRIPTION REMARK REF. NO.PART NO. DESCRIPTION REMARK 8-451-494-31 DEFLECTION YOKE (Y29RSA-S) X-4038-181-1 BEZNET ASSY 102-104, 106-109, 126 8-453-011-11 NA299-M 4-036-405-11 SPRING, COMPRESSION * A-1332-011-A C6 BOARD MOUNTED 4-065-508-01 BUTTON, POWER ! 1-419-519-11...

  • Page 41: Electrical Parts List

    KV-XG29N90 SECTION 7 RM-915 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 42 KV-XG29N90 RM-915 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 C329 1-126-965-11 ELECT 22UF 20.00%50V C574 1-104-709-11 ELECT 4.7UF 160V C330...
  • Page 43 KV-XG29N90 RM-915 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 C902 1-136-153-00 FILM 0.01UF 5.00% 50V D508 8-719-988-61 DIODE 1SS355TE-17 C912 1-164-004-11...
  • Page 44 KV-XG29N90 RM-915 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 FB600 1-410-397-21 FERRITE 1.1UH <COIL> FB601 1-410-397-21 FERRITE 1.1UH FB602 1-410-397-21...
  • Page 45 KV-XG29N90 RM-915 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 -- Q501 8-729-216-22 TRANSISTOR 2SA1162-G R045 1-414-233-22 INDUCTOR CHIP 0UH Q502 8-729-216-22 TRANSISTOR 2SA1162-G...
  • Page 46 KV-XG29N90 RM-915 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 R315 1-216-053-00 RES-CHIP 1.5K 1/10W R523 1-249-411-11 CARBON 1/4W R316 1-216-053-00...
  • Page 47 KV-XG29N90 RM-915 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 R596 1-215-916-00 METAL OXIDE R902 1-249-411-11 CARBON 1/4W R597 1-247-750-11 CARBON...
  • Page 48 KV-XG29N90 RM-915 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 C8230 1-163-024-00 CERAMIC CHIP 0.018UF 10.00%50V C8577 1-165-319-11 CERAMIC CHIP 0.1UF C8231...
  • Page 49 KV-XG29N90 RM-915 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> R8406 1-216-073-00 RES-CHIP 1/10W R8407 1-216-049-11 RES-CHIP 1/10W L8204 1-414-856-11...
  • Page 50 KV-XG29N90 RM-915 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 <TRANSFORMER> D716 8-719-911-19 DIODE 1SS119-25TD D717 8-719-929-15 DIODE RD9.1ES-T1B T8601 ! 1-424-505-11 D1803 8-719-911-19...
  • Page 51 KV-XG29N90 RM-915 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 R727 1-249-424-11 CARBON 3.9K 1/4W C2803 1-129-723-00 FILM 0.056UF 5.00% 630V R728...
  • Page 52 KV-XG29N90 RM-915 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 R2811 1-216-069-00 RES-CHIP 6.8K 1/10W <RESISTOR> R2812 1-216-081-00 RES-CHIP 1/10W R2813...
  • Page 53 REMOTE COMMANDER (RM-915) R5920 1-249-439-11 CARBON 1/4W 9-939-697-01 BATTERY COVER, REMPOTE COMMANDER R5921 1-216-476-11 METAL OXIDE Sony Corporation English 2000GM70022-1 Sony Technology Malaysia Sdn. Bhd. Printed in Malaysia  9-872-215-01 Visual Entertainment of General Area 2000. 7 – 88 – http://cxema.ru...

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