Sony TRINITRON KV-XF29M50 Service Manual
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Sony TRINITRON KV-XF29M50 Service Manual

Sony TRINITRON KV-XF29M50 Service Manual

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SERVICE MANUAL

MODEL
COMMANDER DEST.
KV-XF29M50
RM-954
KV-XF29M50
RM-954
KV-XF29M63
RM-954
KV-XF29M80
RM-954
KV-XF29M83
RM-954
KV-XF29M90
RM-954
CHASSIS NO.
MODEL
GE
SCC-U12C-A
Thailand SCC-U18B-A
Thailand SCC-U18A-A
E
SCC-U13B-A
ME
SCC-U16A-A
ISR
SCC-U19A-A
BG-3S
COMMANDER DEST. CHASSIS NO.
TRINITRON
Self Diagnosis
Supported model
CHASSIS
COLOR TV
®

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Summary of Contents for Sony TRINITRON KV-XF29M50

  • Page 1: Service Manual

    Self Diagnosis Supported model SERVICE MANUAL BG-3S CHASSIS MODEL COMMANDER DEST. CHASSIS NO. MODEL COMMANDER DEST. CHASSIS NO. KV-XF29M50 RM-954 SCC-U12C-A KV-XF29M50 RM-954 Thailand SCC-U18B-A KV-XF29M63 RM-954 Thailand SCC-U18A-A KV-XF29M80 RM-954 SCC-U13B-A KV-XF29M83 RM-954 SCC-U16A-A KV-XF29M90 RM-954 SCC-U19A-A TRINITRON COLOR TV ®...

  • Page 2: Kv-Xf29M63/Xf29M83

    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-XF29M50/XF29M63/XF29M80 KV-XF29M83/XF29M90 RM-954 TABLE OF CONTENTS Section Title Page Section Title Page SELF DIAGNOSIS FUNCTION 5. DIAGRAMS ........ 4 5-1. Block Diagram ............49 1. GENERAL ................ 8 5-2. Frame Schematic Diagram ........52 Circuit Boards Location .......... 55 2. DISASSEMBLY 5-4.
  • Page 4 KV-XF29M50/XF29M63/XF29M80 KV-XF29M83/XF29M90 RM-954 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-XF29M50/XF29M63/XF29M80 KV-XF29M83/XF29M90 RM-954 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-XF29M50/XF29M63/XF29M80 KV-XF29M83/XF29M90 RM-954 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-XF29M50/XF29M63/XF29M80 KV-XF29M83/XF29M90 RM-954 SELF-DIAGNOSTIC CIRCUIT IC301 IC001 IC003 Y/CHROMA JUNGLE SYSTEM MEMORY FROM IK-IN IO-8DAT B-DAT FROM [+B] Q604 C O-LED PROTECT IO-SDAT [H] D526 [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-XF29M50/XF29M63/XF29M80 KV-XF29M83/XF29M90 RM-954 – 8 –...
  • Page 9 KV-XF29M50/XF29M63/XF29M80 KV-XF29M83/XF29M90 RM-954 Using Your New TV – 9 –...
  • Page 10 KV-XF29M50/XF29M63/XF29M80 KV-XF29M83/XF29M90 RM-954 Using Your New TV – 10 –...
  • Page 11 KV-XF29M50/XF29M63/XF29M80 KV-XF29M83/XF29M90 RM-954 Using Your New TV – 11 –...
  • Page 12 KV-XF29M50/XF29M63/XF29M80 KV-XF29M83/XF29M90 RM-954 – 12 –...
  • Page 13 KV-XF29M50/XF29M63/XF29M80 KV-XF29M83/XF29M90 RM-954 Using Your New TV – 13 –...
  • Page 14 KV-XF29M50/XF29M63/XF29M80 KV-XF29M83/XF29M90 RM-954 Advanced Operations – 14 –...
  • Page 15 KV-XF29M50/XF29M63/XF29M80 KV-XF29M83/XF29M90 RM-954 – 15 –...
  • Page 16 KV-XF29M50/XF29M63/XF29M80 KV-XF29M83/XF29M90 RM-954 Adjusting Your Setup (MENU) Adjusting Your Setup (MENU) – 16 –...
  • Page 17 KV-XF29M50/XF29M63/XF29M80 KV-XF29M83/XF29M90 RM-954 Adjusting Your Setup (MENU) – 17 –...
  • Page 18 KV-XF29M50/XF29M63/XF29M80 KV-XF29M83/XF29M90 RM-954 – 18 –...
  • Page 19 KV-XF29M50/XF29M63/XF29M80 KV-XF29M83/XF29M90 RM-954 – 19 –...
  • Page 20 KV-XF29M50/XF29M63/XF29M80 KV-XF29M83/XF29M90 RM-954 – 20 –...
  • Page 21 KV-XF29M50/XF29M63/XF29M80 KV-XF29M83/XF29M90 RM-954 – 21 –...
  • Page 22 KV-XF29M50/XF29M63/XF29M80 KV-XF29M83/XF29M90 RM-954 – 22 –...
  • Page 23 KV-XF29M50/XF29M63/XF29M80 KV-XF29M83/XF29M90 RM-954 – 23 –...
  • Page 24 KV-XF29M50/XF29M63/XF29M80 KV-XF29M83/XF29M90 RM-954 – 24 –...
  • Page 25 KV-XF29M50/XF29M63/XF29M80 KV-XF29M83/XF29M90 RM-954 – 25 –...
  • Page 26 KV-XF29M50/XF29M63/XF29M80 KV-XF29M83/XF29M90 RM-954 Additional Information – 26 –...
  • Page 27 KV-XF29M50/XF29M63/XF29M80 KV-XF29M83/XF29M90 RM-954 – 27 –...
  • Page 28 KV-XF29M50/XF29M63/XF29M80 KV-XF29M83/XF29M90 RM-954 – 28 –...
  • Page 29 KV-XF29M50/XF29M63/XF29M80 KV-XF29M83/XF29M90 RM-954 – 29 –...
  • Page 30 KV-XF29M50/XF29M63/XF29M80 KV-XF29M83/XF29M90 RM-954 – 30 –...
  • Page 31 KV-XF29M50/XF29M63/XF29M80 KV-XF29M83/XF29M90 RM-954 – 31 –...
  • Page 32 KV-XF29M50/XF29M63/XF29M80 KV-XF29M83/XF29M90 RM-954 – 32 –...
  • Page 33 KV-XF29M50/XF29M63/XF29M80 KV-XF29M83/XF29M90 RM-954 – 33 –...
  • Page 34 KV-XF29M50/XF29M63/XF29M80 KV-XF29M83/XF29M90 RM-954 – 34 –...

  • Page 35: Set-Up Adjustments

    KV-XF29M50/XF29M63/XF29M80 SECTION 3 KV-XF29M83/XF29M90 RM-954 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 36: Convergence

    KV-XF29M50/XF29M63/XF29M80 KV-XF29M83/XF29M90 RM-954 3-2. CONVERGENCE Preparation : • Before starting this adjustment, adjust the focus, horizontal size V. STAT and vertical size. • Minimize the brightness setting. • Provide dot pattern. (1) Horizontal and Vertical Static Convergence Center dot H. STAT VR V.
  • Page 37 KV-XF29M50/XF29M63/XF29M80 KV-XF29M83/XF29M90 RM-954 Y separation axis correction magnet adjustment. Blue Neck assy Neck assy 1. Receive the cross-hatch signal and adjust [PICTURE] to [MIN] and [BRIGHTNESS] to [STANDARD] . 2. Adjust the Y separation axis correction magnet on the neck assembly so that the horizontal lines at the top and bottom of Blue the screen are straight.

  • Page 38: Focus Adjustment

    KV-XF29M50/XF29M63/XF29M80 KV-XF29M83/XF29M90 RM-954 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 39: G2 (Screen) And White Balance Adjustments

    KV-XF29M50/XF29M63/XF29M80 KV-XF29M83/XF29M90 RM-954 2. WHITE BALANCE ADJUSTMENT 3-4. G2 (SCREEN) AND WHITE BALANCE 1) Set to Service Mode (Refer Section 5-1: ADJUSTMENTS ADJUSTMENTS WITH COMMANDER). 1. G2 (SCREEN) ADJUSTMENT 2) Input white raster signal. 1) Set the PICTURE and BRIGHTNESS to normal. 3) Set the PICTURE to minimum.

  • Page 40: Circuit Adjustment

    KV-XF29M50/XF29M63/XF29M80 SECTION 4 KV-XF29M83/XF29M90 RM-954 CIRCUIT ADJUSTMENTS 4-1. ADJUSTMENTS WITH COMMANDER Service adjustments are made with the RM-954 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 41: Adjustment Method

    KV-XF29M50/XF29M63/XF29M80 KV-XF29M83/XF29M90 RM-954 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 42 KV-XF29M50/XF29M63/XF29M80 KV-XF29M83/XF29M90 RM-954 – 42 –...
  • Page 43 KV-XF29M50/XF29M63/XF29M80 KV-XF29M83/XF29M90 RM-954 – 43 –...
  • Page 44 KV-XF29M50/XF29M63/XF29M80 KV-XF29M83/XF29M90 RM-954 – 44 –...
  • Page 45 KV-XF29M50/XF29M63/XF29M80 KV-XF29M83/XF29M90 RM-954 ITEM INFORMATION. No. OPB0 OP1 Item XTAL 4.43 XTAL 3.58 SECAM 2nd. Lang KV-XF29M50 KV-XF29M63 KV-XF29M80 KV-XF29M83 KV-XF29M90 No. OPB1 OP2 AV Input Item NICAM HDEV Thai Bil – DVD Input KV-XF29M50 KV-XF29M63 KV-XF29M80 KV-XF29M83 KV-XF29M90 No. OPB2 OP3 Item –...

  • Page 46: Picture Quality Adjustments

    KV-XF29M50/XF29M63/XF29M80 KV-XF29M83/XF29M90 RM-954 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.

  • Page 47: Picture Distortion Adjustment

    KV-XF29M50/XF29M63/XF29M80 KV-XF29M83/XF29M90 RM-954 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 48 KV-XF29M50/XF29M63/XF29M80 KV-XF29M83/XF29M90 RM-954 MEMO – 48 –...
  • Page 51 KV-XF29M50/XF29M63/XF29M80 KV-XF29M83/XF29M90 RM-954 6-4. PICTURE TUBE (KV-XF29M50(Thailand)/XF29M63/XF29M90) r: 7-685-648-79 SCREW BVTP 3 × 12 REF. NO. PART NO. DESCRIPTION REMARK REF. NO. PART NO. DESCRIPTION REMARK 4-046-765-11 SCREW, TAPPING 7+CROWN WASHER X-4036-113-2 BEZNET ASSY (KV-XF29M50) 102-104, 107-110 * 3-704-372-21 HOLDER, HV CABLE X-4035-859-2 BEZNET ASSY (KV-XF29M63/XF29M90) 4-064-818-01 SPACER, DY 102-104, 107-110...
  • Page 52 KV-XF29M50/XF29M63/XF29M80 KV-XF29M83/XF29M90 RM-954 6-5. 3D SPEAKER (KV-XF29M63/XF29M83 only) 4: 7-685-661-71 SCREW BVTP 4 × 12 p: 7-685-663-71 SCREW BVTP 4 × 16 REF. NO. PART NO. DESCRIPTION REMARK A-1501-377-A BOX ASSY, SPEAKER (3D) * 4-065-515-01 BOX (TP), 3D SPEAKER 1-529-172-11 SPEAKER, LOUD (10CM) * 4-065-516-01 BOX (BT), 3D SPEAKER * 4-037-244-01 FOOT 4-302-428-03 SCREW (WASHER HEAD) (+P 3X12)
  • Page 53 KV-XF29M50/XF29M63/XF29M80 SECTION 7 KV-XF29M83/XF29M90 The components identified by shading RM-954 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-XF29M50/XF29M63/XF29M80 KV-XF29M83/XF29M90 The components identified by shading RM-954 and mark ! are critical for safety. Replace only with part number specified. REF. NO. PART NO. DESCRIPTION REMARK REF. NO. PART NO. DESCRIPTION REMARK C524 1-126-967-11 ELECT 47MF C611 1-161-830-00 CERAMIC 0.0047MF 500V C526...
  • Page 55 KV-XF29M50/XF29M63/XF29M80 KV-XF29M83/XF29M90 The components identified by shading RM-954 and mark ! are critical for safety. Replace only with part number specified. REF. NO. PART NO. DESCRIPTION REMARK REF. NO. PART NO. DESCRIPTION REMARK CN201 * 1-564-510-11 PLUG, CONNECTOR 7P D517 8-719-945-80 DIODE ERC06-15S CN202 * 1-508-847-00...
  • Page 56 KV-XF29M50/XF29M63/XF29M80 KV-XF29M83/XF29M90 The components identified by shading RM-954 and mark ! are critical for safety. Replace only with part number specified. REF. NO. PART NO. DESCRIPTION REMARK REF. NO. PART NO. DESCRIPTION REMARK FB603 1-410-397-21 FERRITE 1.1UH L101 1-414-856-11 INDUCTOR 10UH FB604 1-410-397-21...
  • Page 57 KV-XF29M50/XF29M63/XF29M80 KV-XF29M83/XF29M90 The components identified by shading RM-954 and mark ! are critical for safety. Replace only with part number specified. REF. NO. PART NO. DESCRIPTION REMARK REF. NO. PART NO. DESCRIPTION REMARK Q502 8-729-216-22 TRANSISTOR 2SA1162-G R035 1-216-025-91 RES,CHIP 1/10W Q503 8-729-230-49...
  • Page 58 KV-XF29M50/XF29M63/XF29M80 KV-XF29M83/XF29M90 The components identified by shading RM-954 and mark ! are critical for safety. Replace only with part number specified. REF. NO. PART NO. DESCRIPTION REMARK REF. NO. PART NO. DESCRIPTION REMARK R326 1-216-029-00 RES,CHIP 1/10W R527 1-216-001-00 RES,CHIP 1/10W R327 1-216-033-00...
  • Page 59 KV-XF29M50/XF29M63/XF29M80 KV-XF29M83/XF29M90 The components identified by shading RM-954 and mark ! are critical for safety. Replace only with part number specified. REF. NO. PART NO. DESCRIPTION REMARK REF. NO. PART NO. DESCRIPTION REMARK R598 1-249-438-11 CARBON 1/4W R909 1-216-065-91 RES,CHIP 4.7K 1/10W R599...
  • Page 60 KV-XF29M50/XF29M63/XF29M80 KV-XF29M83/XF29M90 The components identified by shading RM-954 and mark ! are critical for safety. Replace only with part number specified. KV-XF29M50/XF29M80 KV-XF29M90 REF. NO. PART NO. DESCRIPTION REMARK REF. NO. PART NO. DESCRIPTION REMARK <MODULE> C3209 1-163-017-00 CERAMIC CHIP 0.0047MF C3210 1-126-964-11...
  • Page 61 KV-XF29M50/XF29M63/XF29M80 KV-XF29M83/XF29M90 The components identified by shading RM-954 and mark ! are critical for safety. Replace only with part number specified. KV-XF29M50/XF29M80 KV-XF29M90 REF. NO. PART NO. DESCRIPTION REMARK REF. NO. PART NO. DESCRIPTION REMARK C3281 1-163-037-11 CERAMIC CHIP 0.022MF D1411 8-719-158-35 DIODE RD9.1SB...
  • Page 62 KV-XF29M50/XF29M63/XF29M80 KV-XF29M83/XF29M90 The components identified by shading RM-954 and mark ! are critical for safety. Replace only with part number specified. KV-XF29M50/XF29M80 KV-XF29M90 REF. NO. PART NO. DESCRIPTION REMARK REF. NO. PART NO. DESCRIPTION REMARK Q3201 8-729-224-61 TRANSISTOR 2SK246-Y R1471 1-216-022-00 RES,CHIP 1/10W...
  • Page 63 KV-XF29M50/XF29M63/XF29M80 KV-XF29M83/XF29M90 The components identified by shading RM-954 and mark ! are critical for safety. Replace only with part number specified. KV-XF29M50/XF29M80 KV-XF29M63 KV-XF29M90 KV-XF29M83 REF. NO. PART NO. DESCRIPTION REMARK REF. NO. PART NO. DESCRIPTION REMARK R3237 1-216-075-00 RES,CHIP 1/10W R3297 1-216-069-00...
  • Page 64 KV-XF29M50/XF29M63/XF29M80 KV-XF29M83/XF29M90 The components identified by shading RM-954 and mark ! are critical for safety. Replace only with part number specified. KV-XF29M63 KV-XF29M83 REF. NO. PART NO. DESCRIPTION REMARK REF. NO. PART NO. DESCRIPTION REMARK C1445 1-163-133-00 CERAMIC CHIP 470PF C3282 1-126-964-11 ELECT...
  • Page 65 KV-XF29M50/XF29M63/XF29M80 KV-XF29M83/XF29M90 The components identified by shading RM-954 and mark ! are critical for safety. Replace only with part number specified. KV-XF29M63 KV-XF29M83 REF. NO. PART NO. DESCRIPTION REMARK REF. NO. PART NO. DESCRIPTION REMARK <CONNECTOR> <CHIP CONDUCTOR> CN1400* 1-564-512-11 PLUG, CONNECTOR 9P JR1405 1-216-295-91...
  • Page 66 KV-XF29M50/XF29M63/XF29M80 KV-XF29M83/XF29M90 The components identified by shading RM-954 and mark ! are critical for safety. Replace only with part number specified. KV-XF29M63 KV-XF29M83 REF. NO. PART NO. DESCRIPTION REMARK REF. NO. PART NO. DESCRIPTION REMARK R1409 1-216-105-91 RES,CHIP 220K 1/10W R1498 1-216-025-91 RES,CHIP...
  • Page 67 KV-XF29M50/XF29M63/XF29M80 KV-XF29M83/XF29M90 The components identified by shading RM-954 and mark ! are critical for safety. Replace only with part number specified. KV-XF29M63 KV-XF29M83 REF. NO. PART NO. DESCRIPTION REMARK REF. NO. PART NO. DESCRIPTION REMARK R3285 1-216-073-00 RES,CHIP 1/10W * A-1331-872-A C BOARD, COMPLETE R3286 1-216-073-00 RES,CHIP...
  • Page 68 KV-XF29M50/XF29M63/XF29M80 KV-XF29M83/XF29M90 The components identified by shading RM-954 and mark ! are critical for safety. Replace only with part number specified. REF. NO. PART NO. DESCRIPTION REMARK REF. NO. PART NO. DESCRIPTION REMARK D720 8-719-911-19 DIODE 1SS119-25 R1801 1-249-426-11 CARBON 5.6K 1/4W D721...
  • Page 69 KV-XF29M50/XF29M63/XF29M80 KV-XF29M83/XF29M90 The components identified by shading RM-954 and mark ! are critical for safety. Replace only with part number specified. REF. NO. PART NO. DESCRIPTION REMARK REF. NO. PART NO. DESCRIPTION REMARK C2833 1-137-366-11 FILM 0.0022MF R2806 1-216-073-00 RES,CHIP 1/10W C2834 1-106-375-12...
  • Page 70 KV-XF29M50/XF29M63/XF29M80 KV-XF29M83/XF29M90 The components identified by shading RM-954 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-1241-346-A F BOARD, COMPLETE <CAPACITOR> (KV-XF29M50(GE)/XF29M80/XF29M83) ******************** C3900 1-136-153-00...
  • Page 71 KV-XF29M50/XF29M63/XF29M80 KV-XF29M83/XF29M90 The components identified by shading RM-954 and mark ! are critical for safety. Replace only with part number specified. REF. NO. PART NO. DESCRIPTION REMARK REF. NO. PART NO. DESCRIPTION REMARK <TRANSISTOR> <DIODE> Q3901 8-729-030-02 TRANSISTOR DTC144ESA D3453 8-719-110-72 DIODE RD30ESB2 Q3902...
  • Page 72 KV-XF29M50/XF29M63/XF29M80 KV-XF29M83/XF29M90 The components identified by shading RM-954 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> R5931 1-249-413-11 CARBON 1/4W R5932 1-249-413-11 CARBON 1/4W L5901...
  • Page 73 KV-XF29M50/XF29M63/XF29M80 KV-XF29M83/XF29M90 The components identified by shading RM-954 and mark ! are critical for safety. Replace only with part number specified. REF. NO. PART NO. DESCRIPTION REMARK REF. NO. PART NO. DESCRIPTION REMARK * 4-066-926-01 CUSHION (UPPER) (ASSY) * 4-066-927-01 CUSHION (LOWER) (ASSY) 4-392-003-11 BAND, HOLD...
  • Page 74 ! are critical for safety. Replace only with part number specified. REF. NO. PART NO. DESCRIPTION REMARK REF. NO. PART NO. DESCRIPTION REMARK Sony Corporation English 98JA70181-1 Display Company Printed in Malaysia 9-965-709-01 TV Display Business Asia ©...

  • Page 75: Diagrams

    KV-XF25M50/XF25M80 KV-XF25M50/XF25M80 KV-XF25M50/XF25M80 KV-XF25M50/XF25M80 RM-954 RM-954 RM-954 RM-954 SECTION 5 DIAGRAM 5-1. BLOCK DIAGRAM TRU Surround AUDIO PROCESSOR L1 out TV V in AV SW DBFB (3D) AUDIO OUT IC3201 IC3206 IC3207 TDA7315D R1 out MAIN. TUVIF TV L in IC1401 with NJM2187L...

  • Page 76: Frame Schematic Diagram

    KV-XF25M50/XF25M80 KV-XF25M50/XF25M80 KV-XF25M50/XF25M80 KV-XF25M50/XF25M80 RM-954 RM-954 RM-954 RM-954 5-2. FRAME SCHEMATIC DIAGRAM CN5901 CN704 CN701 200V (COMB FILTER) CN1801 VM MUTE PICTURE VD+ OUT TUBE CN703 VD- OUT (RGB OUT) VELOCITY MODULATION N/S ROT N/S MUTE CN4602 AC IN (CISPR) AC IN NECK ASSY DY ASSY...

  • Page 77: Circuit Boards Location

    KV-XF25M50/XF25M80 KV-XF25M50/XF25M80 KV-XF25M50/XF25M80 RM-954 RM-954 RM-954 5-3. CIRCUIT BOARDS LOCATION 5-4. SCHEMATIC DIAGRAMS AND PRINTED WIRING BOARDS A BOARD WAVEFORMS Note: • All capacitors are in µF unless otherwise noted. • All electrolytic capacitors are rated at 50V unless otherwise noted. •...

  • Page 78: Schematic Diagram Of A (1/2) Board

    (1) Schematic Diagram of A Board (1/2) CN204 CN203 CN102 TO B3 BOARD CN1405 TO H3 BOARD CN201 :BTOB TO B3 BOARD CN3603 CN608 CN1407 CN303 CN106 CN101 :S-MICRO CN105 CN104 :S-MICRO TO B3 BOARD CN205 CN302 TO B3 BOARD TO B3 BOARD :MINI CN1406...
  • Page 79 (2) Schematic Diagram of A (2/2) Board CN507 R501 :S-MICRO NS ROT :CHIP TO C BOARD NS MUTE R500 CN1801 135V 135V R596 135V 135V 135V 135V 135V 135V POWER SUPPLY,HV,MICON 135V L516 R502 L517 C500 R544 L515 3W :RS :DCC NS ROT C514...
  • Page 80 (3) Schematic Diagram of B Board A BOARD N OT E : The circuit indicated at left contains high voltage of over D004 [COMB FILTER] [POWER SUPPLY, HV, MICON, Y/C JUNGLE] D615 D005 600 Vp-p. Please pay attention when inspecting or repair- D616 IC001 B-10...
  • Page 81 (4) Schematic Diagrams of H and VM Boards TO B3 BOARD TO B3 BOARD TO A BOARD TO SP TO J2 BOARD TO B3 BOARD TO A BOARD TO F BOARD TO A BOARD CN6204 CN6202 CN904 CN3451 CN1400 CN104 CN4602 CN5901 CN601...
  • Page 82 (5) Schematic Diagram of B Board CN1400 TU1401 :S-MICRO C1461 R1411 C1460 D1415 470p :CHIP AUDIO(R) CH:CHIP F:CHIP UDZSTE-179.1B R/L/Y/S/C/CV R3272 6.8k R IN :CHIP R1420 C1450 C1453 R1412 R1409 C1462 JR1409 R1474 220k F:CHIP :CHIP JW1481 C1437 C1463 :CHIP R3211 L IN AUDIO(L)

  • Page 83: Schematic Diagram Of A (2/2) Board

    KV-XF25M50/XF25M80 KV-XF25M50/XF25M80 RM-954 RM-954 BOARD IC3201 NJM2187L PRINTED WIRING BOARD Lch out Lch in [AUDIO PROSESSOR, AV SWITCH] BYPASS FIL 1 3D–STEREO Rch in Rch out SPACE VR 3D–STEREO BYPASS CENTER VR FIL 2 – B Board – Schematic diagram board –...
  • Page 84 (6) Schematic Diagram of F Board C BOARD IC701 STV5112 BLUE FEEDBACK (RED FEEDBACK, GREEN FEEDBACK) (CISPR) BLUE OUTPUT CN4601 T4602 F4601 (RED OUTPUT, VDR461 JW4603 250V GREEN OUTPUT) T4601 :FUSE AC IN AC OUT JW4604 R4601 AC IN AC OUT 1/2W BLUE CATHODE CN4602...
  • Page 85 (7) Schematic Diagram of C Board CN702 R701 PRINTED WIRING BOARD :TAB 100k D1808 1/2W RV1801 GP08DPKG23 [RGB OUT] CN1801 SG701 C1809 C701 1000 GAP,SPARK 0.0047 333.3 C705 :S-MICRO R1806 4.7k G1-1 R1800 CN701 1/2W VD+OUT D1803 R1825 R1804 :RN-CP D700 1SS119-25TD 3.3k...

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