Sony KV-XA25M80 Service Manual
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Sony KV-XA25M80 Service Manual

Sony KV-XA25M80 Service Manual

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SERVICE MANUAL

MODEL
COMMANDER
KV-XA25M80
RM-954
KV-XA25M83
RM-954
KV-XA25N90
RM-914
MUTING
DISPLAY
POWER
MTS
VIDEO
TV
1
2
3
4
5
6
7
8
9
0
SOUND
MODE
SURROUND
FAVORITE
PIC MODE
MENU
WAKE UP
RETURN
SLEEP
CABLE
AUTO
PROGRAM
ADD/
ERASE
RM-914
DEST. CHASSIS NO.
Vietnam
SCC-U56C-A
Vietnam
SCC-U56E-A
Philippines
SCC-U51B-A
BG-3R
MODEL
COMMANDER
1
2
3
4
5
6
7
8
9
-/--
0
SOUND
MODE
SURROUND
FAVORITE
PIC MODE
MENU
A/B
ENTER
RM-954
TRINITRON
CHASSIS
DEST. CHASSIS NO.
COLOR TV
®

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Summary of Contents for Sony KV-XA25M80

  • Page 1: Service Manual

    SERVICE MANUAL BG-3R CHASSIS MODEL COMMANDER DEST. CHASSIS NO. MODEL COMMANDER DEST. CHASSIS NO. KV-XA25M80 RM-954 Vietnam SCC-U56C-A KV-XA25M83 RM-954 Vietnam SCC-U56E-A KV-XA25N90 RM-914 Philippines SCC-U51B-A MUTING DISPLAY POWER VIDEO -/-- SOUND SOUND MODE SURROUND FAVORITE MODE SURROUND FAVORITE PIC MODE...
  • Page 2 OR CARBON PAINTED ON THE CRT, AFTER REMOVING THE THE PARTS LIST ARE CRITICAL TO SAFE OPERATION. ANODE. REPLACE THESE COMPONENTS WITH SONY PARTS WHOSE PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR IN SUPPLEMENTS PUBLISHED BY SONY. – 2 –...
  • Page 3 OR CARBON PAINTED ON THE CRT, AFTER REMOVING THE THE PARTS LIST ARE CRITICAL TO SAFE OPERATION. ANODE. REPLACE THESE COMPONENTS WITH SONY PARTS WHOSE PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR IN SUPPLEMENTS PUBLISHED BY SONY. – 3 –...

  • Page 4: Table Of Contents

    KV-XA25M80/XA25M83/XA25N90 RM-954 RM-914 TABLE OF CONTENTS Section Title Page Section Title Page SELF DIAGNOSTIC FUNCTION......5. CIRCUIT ADJUSTMENTS 5-1. Adjustment With Commander ........ 49 1. GENERAL ............5-2. Adjustment Method ..........49 5-3. Picture Quality Adjustments ........55 2. DISASSEMBLY 5-4.

  • Page 5: Self Diagnostic Function

    KV-XA25M80/XA25M83/XA25N90 RM-954 RM-914 SELF DIAGNOSTIC FUNCTION The units in this manual contain a self-diagnostic function. If an error occurs, the STANBY/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 STANBY/ TIMER lamp flash indicators is listed in the instruction manual for the user’s knowledge and reference.
  • Page 6 KV-XA25M80/XA25M83/XA25N90 RM-954 RM-914 2. DISPLAY OF STANDBY/TIMER LIGHT FLASH COUNT Diagnostic Item Flash Count* 2 times +B overcurrent/overvoltage 2 times Vertical deflection stopped 3 times White balance failure 5 times Lamp ON 0.3 sec. * One flash count is not used for self-diagnostic.
  • Page 7 KV-XA25M80/XA25M83/XA25N90 RM-954 RM-914 5. HANDLINGOF SELF-DIAGNOSTIC SCREEN DISPLAY Since the diagnostic results displayed on the screen are not automatically cleared, always check the self-diagnostic screen during repairs. When you have completed the repairs, clear the result display to “0”. Unless the result display is cleared to “0”, the self-diagnostic function will not be able to detect subsequent faults after completion of the repairs.
  • Page 9 L(MONO) ENTER SELECT AUTO MENU PROGR PROGR AUDIO VIDEO VIDEO IN VIDEO OUT...
  • Page 10 L(MONO) ENTER SELECT MENU AUTO PROGR PROGR WOOFER (8Ω) L(MONO)
  • Page 11 LINE OUT R-AUDIO-L VIDEO L(MONO) COMPONENT VIDEO OUT S VIDEO OUT LINE OUT R-AUDIO-L VIDEO...
  • Page 12 SOUND MODE SURROUND FAVORITE PIC MODE MENU L(MONO) ENTER SELECT MENU AUTO PROGR PROGR ENTER ENTER SELECT AUTO MENU PROGR PROGR...
  • Page 13 SOUND MODE SURROUND FAVORITE PIC MODE MENU ENTER...
  • Page 14 SOUND MODE SURROUND FAVORITE PIC MODE MENU ENTER SOUND MODE SURROUND FAVORITE PIC MODE MENU ENTER...
  • Page 15 SOUND MODE SURROUND FAVORITE PIC MODE MENU ENTER ENTER SELECT...
  • Page 16 SOUND MODE SURROUND FAVORITE PIC MODE MENU ENTER...
  • Page 17 SOUND MODE SURROUND FAVORITE PIC MODE MENU ENTER...
  • Page 18 SOUND MODE SURROUND FAVORITE PIC MODE MENU ENTER...
  • Page 19 SOUND MODE SURROUND FAVORITE PIC MODE MENU ENTER...
  • Page 20 L(MONO) ENTER SELECT MENU AUTO PROGR PROGR...
  • Page 22 L(MONO) ENTER SELECT AUTO MENU PROGR PROGR L (MONO) ENTER SELECT AUTO MENU PROGR PROGR...
  • Page 23 SOUND MODE SURROUND FAVORITE PIC MODE MENU ENTER...
  • Page 25 COMPONENT VIDEO(DVD) IN SLEEP CABLE VIDEO MONITOR AUTO PROGRAM AUDIO VIDEO VIDEO S VIDEO VIDEO IN AUDIO VIDEO OUT...
  • Page 26 COMPONENT VIDEO(DVD) IN VIDEO MONITOR LINE OUT ➽x➥➲➪ë➛L R-AUDIO-L VIDEO VIDEO S VIDEO L (MONO) AUDIO L(MONO) ENTER SELECT MENU AUTO PROGR PROGR S VIDEO VIDEO (MONO) AUDIO VIDEO 3 INPUT COMPONENT VIDEO(DVD) IN MONITOR VIDEO VIDEO S VIDEO AUDIO...
  • Page 27 COMPONENT VIDEO(DVD) IN COMPONENT VIDEO OUT S VIDEO OUT LINE OUT R-AUDIO-L VIDEO...
  • Page 28 MUTING DISPLAY POWER VIDEO SOUND MODE SURROUND FAVORITE PIC MODE MENU WAKE UP RETURN SLEEP CABLE AUTO PROGRAM ADD/ ERASE SOUND MODE SURROUND FAVORITE PIC MODE MENU WAKE UP RETURN SLEEP POWER L(MONO) RETURN SELECT AUTO MENU PROGR TV/IDEO VOLUME CHANNEL CABLE AUTO...
  • Page 30 SOUND MODE SURROUND FAVORITE MUTING DISPLAY POWER PIC MODE MENU WAKE UP RETURN VIDEO SLEEP CABLE AUTO PROGRAM ADD/ ERASE SOUND MODE SURROUND FAVORITE PIC MODE MENU WAKE UP RETURN SLEEP CABLE AUTO PROGRAM ADD/ ERASE...
  • Page 31 SOUND MODE SURROUND FAVORITE MUTING DISPLAY POWER PIC MODE MENU WAKE UP RETURN VIDEO SLEEP CABLE AUTO PROGRAM ADD/ ERASE SOUND MODE SURROUND FAVORITE PIC MODE MENU WAKE UP RETURN SLEEP CABLE AUTO POWER L(MONO) PROGRAM RETURN SELECT MENU AUTO PROGR TV/IDEO VOLUME...
  • Page 32 SOUND MODE SURROUND FAVORITE PIC MODE MENU WAKE UP RETURN SLEEP RETURN SELECT...
  • Page 33 SOUND MODE SURROUND FAVORITE PIC MODE MENU WAKE UP RETURN SLEEP CABLE AUTO PROGRAM...
  • Page 34 SOUND MODE SURROUND FAVORITE PIC MODE MENU WAKE UP RETURN SLEEP CABLE AUTO PROGRAM...
  • Page 35 SOUND MODE SURROUND FAVORITE PIC MODE MENU WAKE UP RETURN...
  • Page 36 SOUND MODE SURROUND FAVORITE PIC MODE MENU WAKE UP RETURN POWER S VIDEO VIDEO (MONO) AUDIO RETURN SELECT VIDEO 3 INPUT AUTO MENU PROGR TV/VIDEO VOLUME CHANNEL POWER...
  • Page 38 POWER S VIDEO VIDEO (MONO) AUDIO RETURN SELECT VIDEO 3 INPUT AUTO MENU PROGR TV/VIDEO VOLUME CHANNEL S VIDEO VIDEO (MONO) AUDIO RETURN SELECT AUTO VIDEO 3 INPUT MENU PROGR TV/VIDEO VOLUME CHANNEL...
  • Page 39 MUTING DISPLAY POWER VIDEO SOUND MODE SURROUND FAVORITE PIC MODE MENU WAKE UP RETURN SLEEP CABLE AUTO PROGRAM ADD/ ERASE...
  • Page 42 Anode Button...

  • Page 43: Advance Operation

    KV-XA25M80/XA25M83/XA25N90 RM-954 RM-914 SECTION 3 ADVANCE OPERATION 3-1. "RESET" FUNCTION 1. Purpose If a customer faces some setting problem that cannot be solved, using the "RESET" function some items will be reset to its original setting (shipment condition) 2. How to Operate The way to access to the "RESET"...

  • Page 44: Set-Up Adjustments

    KV-XA25M80/XA25M83/XA25N90 RM-954 RM-914 SECTION 4 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 45: Convergence

    KV-XA25M80/XA25M83/XA25N90 RM-954 RM-914 1 V. STAT 4-2. CONVERGENCE Preparation : • Before starting this adjustment, adjust the focus, horizontal size and vertical size. • Receive dot/hatch signal. • Pic mode: Personal (Pic 90%, Brightness 50%, Col 50 %, Hue 50%, Shp 50%).
  • Page 46 KV-XA25M80/XA25M83/XA25N90 RM-954 RM-914 5 Y separation axis correction magnet adjustment. Blue 1. Receive the cross-hatch signal and adjust [PICTURE] to Neck assy Neck assy [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 the screen are straight.

  • Page 47: Focus Adjustment

    KV-XA25M80/XA25M83/XA25N90 RM-954 RM-914 4-3. FOCUS ADJUSTMENT Rotate TLV-2 VOL (29”, 34”) on DY Rotate TLV VOL (25”) on DY FOCUS adjustment should be completed before W/B adjustment. XCV Rotate XCV Adj core on DY YCH Rotate YCH VOL on DY 1.

  • Page 48: G2 (Screen) And White Balance Adjustment

    KV-XA25M80/XA25M83/XA25N90 RM-954 RM-914 4-4. G2 (SCREEN) AND WHITE BALANCE 2. WHITE BALANCE ADJUSTMENT ADJUSTMENT 1) Set to Service Mode (Refer Section 5-1: ADJUSTMENTS WITH COMMANDER). 1. G2 (SCREEN) ADJUSTMENT 2) Input white raster signal. 1) Set the PICTURE to normal.

  • Page 49: Circuit Adjustments

    KV-XA25M80/XA25M83/XA25N90 RM-954 RM-914 SECTION 5 CIRCUIT ADJUSTMENTS 5-1. ADJUSTMENT WITH COMMANDER 5-2. ADJUSTMENT METHOD Service adjustments to this model can be performed using the Item Number 00 of device GEO supplied Remote Commander RM-914 and RM-954 This explanation uses H-Position as an example.
  • Page 54 KV-XA25M80/XA25M83/XA25N90 RM-954 RM-914 ITEM INFORMATION No. OPB0 OP1 XTAL 4.43 XTAL 3.58 SECAM 2nd. Lang Item KV-XA25M80 KV-XA25M83 KV-XA25N90 APPLICABLE FOR XF-L (14" AND 21") MODELS ONLY No. OPB1 OP2 Item AV Input NICAM HDEV Thai Bil Dis Fav. DVD Input...

  • Page 55: Picture Quality Adjustments

    KV-XA25M80/XA25M83/XA25N90 RM-954 RM-914 5-3. PICTURE QUALITY ADJUSTMENTS 5-4. DEFLECTION ADJUSTMENT NORMAL MODE (50Hz) SUB COLOR ADJUSTMENT 1. Set to Service Mode. 1. Select Video. 2. Using the [1] and [4] button, select category GEO (Service 2. Input a PAL color-bar.

  • Page 56: H-Trapezoid Adjustment

    KV-XA25M80/XA25M83/XA25N90 RM-954 RM-914 5-5. H-TRAPEZOID ADJUSTMENT NORMAL MODE (60Hz) 11. Input 525/60Hz signal. 1. Receive cross hatch/dot signal. 12. Using the [1] and [4] buttons select category GEO (Service 2. Adjust RV1801 on C6 board to make H-Trapezoid Mode). distortion best.

  • Page 57: Picture Distortion Adjustment

    KV-XA25M80/XA25M83/XA25N90 RM-954 RM-914 5-7. PICTURE DISTORTION ADJUSTMENT (1) PICTURE DISTORTION ADJUSTMENT (2) Item Number 00 – 0B GEO 0 HPS (H POSITION) H-TRAPEZOID (DAC 4 HTR) GEO 1 HSZ (H SIZE) GEO 2 PAP (PIN AMP) GEO 3 TLT (TRAPEZIUM)
  • Page 58 KV-XA25M80/XA25M83/XA25N90 RM-954 RM-914 MEMO ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○...

  • Page 59: Diagrams

    KV-XA25M80/XA25M83/XA25N90 KV-XA25M80/XA25M83/XA25N90 RM-954 RM-914 RM-954 RM-914 SECTION 6 DIAGRAMS 6-1. BLOCK DIAGRAM DBFB AUDIO OUT 3D BOX ASSY (KV-XA25M83 ONLY) Q6202 IC6201 Front AV IN, TDA7481 Sensor, MAIN.TUVF Power Switch) with AV SW TV.V In L1 out DBFB AUDIO OUT...

  • Page 60: Circuit Boards Location

    : FUSE NONFLAMMABLE FUSIBLE : RS NONFLAMMABLE METAL OXIDE : RB NONFLAMMABLE CEMENT J (KV-XA25M83) : RW NONFLAMMABLE WIREWOUND : ✽ ADJUSTMENT RESISTOR J1 (KV-XA25M80/XA25N90) COIL : LF-8L MICRO INDUCTOR CAPACITOR : TA TANTALUM : PS STYROL : PP POLYPROPYLENE...

  • Page 61: Schematic Diagram Of H Board

    KV-XA25M80/XA25M83/XA25N90 KV-XA25M80/XA25M83/XA25N90 RM-954 RM-914 RM-954 RM-914 (1) Schematic Diagram of H Board CN3901 :S-MICRO SPEAKER CN3904 CN3902 CN3905 CN3602 CN3601 :S-MICRO :S-MICRO :S-MICRO CN3903 CN3906 TO B BOARD TO B BOARD TO A BOARD TO F BOARD TO A BOARD...

  • Page 62: Schematic Diagram Of A Board

    KV-XA25M80/XA25M83/XA25N90 KV-XA25M80/XA25M83/XA25N90 RM-954 RM-914 RM-954 RM-914 (2) Schematic Diagram of A Board CN303 CN302 :BTOB TO B BOARD TO B BOARD CN1404 CN1406 R336 JOINT A1 JOINT A2 PAGE 1 (1/4) JOINT A3 JOINT A4 SYSTEM CONTROLLER,Y/C JUNGLE,DEFLECTION, JOINT A5 JW080 7.5MM...
  • Page 63 KV-XA25M80/XA25M83/XA25N90 KV-XA25M80/XA25M83/XA25N90 RM-954 RM-914 RM-954 RM-914 CN101 CN102 :BTOB :BTOB TO B BOARD TO B BOARD CN204 CN203 CN1405 CN1407 CN106 :S-MICRO CN104 TO B BOARD :TAB TO B BOARD CN1403 CN3603 TU101 CN205 CN105 JR111 JR108 C110 R103 C112...
  • Page 64 KV-XA25M80/XA25M83/XA25N90 KV-XA25M80/XA25M83/XA25N90 RM-954 RM-914 RM-954 RM-914 TO PAGE 1 (1/4) PAGE 1 (3/4) SYSTEM CONTROLLER,Y/C JUNGLE,DEFLECTION, TUVIF,FRONT AMP,POWER SUPPLY JOINT A38 L901 R901 R902 JOINT A39 JW902 L902 R339 C336 R345 J901 IC001 :CHIP JOINT A40 C901 C902 B:CHIP R348...
  • Page 65 KV-XA25M80/XA25M83/XA25N90 KV-XA25M80/XA25M83/XA25N90 RM-954 RM-914 RM-954 RM-914 PAGE 1 4/4 SYSTEM CONTROLLER,Y/C JUNGLE,DEFLECTION, TO PAGE 1 (2/4) TUVIF,FRONT AMP,POWER SUPPLY R370 JOINT A38 :CHIP R333 D312 R377 1SS355TE-17 :CHIP JOINT A39 R306 D311 AUDIO(R/L) 1SS355TE-17 R350 JOINT A40 D308 2.2K R376...
  • Page 66 KV-XA25M80/XA25M83/XA25N90 KV-XA25M80/XA25M83/XA25N90 RM-954 RM-914 RM-954 RM-914 JOINT A1 JOINT A2 SYSTEM CONTROLLER,Y/C JUNGLE,DEFLECTION, NS ROT JOINT A3 NS MUTE JOINT A4 TUVIF,FRONT AMP,POWER SUPPLY JOINT A5 JOINT A6 JOINT A7 C644 0.0022 C656 D631 R602 TH600 ERC04-06SE 1-803-586-11 SNUBBER :FPRD...
  • Page 67 KV-XA25M80/XA25M83/XA25N90 KV-XA25M80/XA25M83/XA25N90 RM-954 RM-914 RM-954 RM-914 SYSTEM CONTROLLER,Y/C JUNGLE,DEFLECTION, TUVIF,FRONT AMP,POWER SUPPLY JOINT A1 CN507 JOINT A2 R501 1k :CHIP :S-MICRO JOINT A3 TO C6 BOARD JOINT A4 R500 CN1801 JOINT A5 135V 135V C512 135V 135V 135V 135V R596 0.033...
  • Page 68 KV-XA25M80/XA25M83/XA25N90 KV-XA25M80/XA25M83/XA25N90 RM-954 RM-914 RM-954 RM-914 TO PAGE2 (1/4) SYSTEM CONTROLLER,Y/C JUNGLE,DEFLECTION, IC603 TUVIF,FRONT AMP,POWER SUPPLY NJM78MO9FA FB604 REGULATOR D615 R650 CONTROL T603 C624 C630 Q607 0.0022 1KV D622 160V JOINT A15 FMU-G26S RELAY DRIVE C634 R653 C616 220 16V...
  • Page 69 KV-XA25M80/XA25M83/XA25N90 KV-XA25M80/XA25M83/XA25N90 RM-954 RM-914 RM-954 RM-914 TO PAGE 2 (2/4) R522 :RN-CP CN505 TO PAGE 2(1/4) JOINT A14 R526 :S-MICRO C513 200V 200V 8.2K 0.01 200V C566 JOINT A15 220p 500V L518 C522 IC503 R594 D507 :EL0606 TDA8172 0.47 1SS355TE-17 R590 V.OUT...

  • Page 70: Schematic Diagram Of B Board

    KV-XA25M80/XA25M83/XA25N90 KV-XA25M80/XA25M83/XA25N90 RM-954 RM-914 RM-954 RM-914 (3) Schematic Diagram of B Board TU1401 CN1400 C1461 R1411 C1460 D1415 AUDIO(R) 470p :S-MICRO UDZS-TE17-9.1B CH:CHIP F:CHIP :CHIP R/L/Y/S/C/CV R IN R1420 C1462 C1450 R1409 C1453 R1412 220k R1474 JR1409 :CHIP AUDIO(L) JW1481...

  • Page 71: Schematic Diagram Of C6 Board

    KV-XA25M80/XA25M83/XA25N90 KV-XA25M80/XA25M83/XA25N90 RM-954 RM-914 RM-954 RM-914 (4) Schematic Diagram of C6 Board CN702 :TAB R701 FOCUS 100k 1/2W TO G2 FBT L701 SG701 C701 0.0047 200v :EL0607 200V D1808 RV1801 C719 C717 GP08D H.STAT 250V G1-1 C1809 J701 CN1801 R1806...

  • Page 72: Schematic Diagram Of Vm1 Board

    KV-XA25M80/XA25M83/XA25N90 KV-XA25M80/XA25M83/XA25N90 RM-954 RM-914 RM-954 RM-914 (5) Schematic Diagram of VM1 Board TO P1 BOARD CN4303 CN5901 :S-MICRO TO A BOARD CN306 C5919 C5902 :MPS Q5905 C5904 2SC2458-YGR BUFFER L5902 R5930 R5913 R5917 D5905 R5927 R5934 C5906 1SS119-25 0.047 C5921...

  • Page 73: Schematic Diagrams Of J1 And F Boards

    KV-XA25M80/XA25M83/XA25N90 KV-XA25M80/XA25M83/XA25N90 RM-954 RM-914 RM-954 RM-914 (6) Schematic Diagrams of J1 and F Boards (KV-XA25M80/XA25N90) CN2410 S-MICRO J2410 TO B1 BOARD CN1501 DVD Y R- Y R2421 C2410 D2410 R2410 HZS9.1NB2 PROTECTOR DVD BY B- Y R2411 R2419 D2411 C2411 DVD RY HZS9.1NB2...

  • Page 74: Schematic Diagram Of B1 And J Boards

    KV-XA25M80/XA25M83/XA25N90 KV-XA25M80/XA25M83/XA25N90 RM-954 RM-914 RM-954 RM-914 (7) Schematic Diagram of B1 and J Boards (KV-XA25M83) CN2410 C1522 C1523 C1524 R1547 R1528 R1538 R1517 0.47 150p L1508 :S-MICRO L1507 DVD Y J2410 Q1503 CH:CHIP CH:CHIP :CHIP 47UH :CHIP :CHIP 47UH :CHIP...
  • Page 75 KV-XA25M80/XA25M83/XA25N90 RM-954 RM-914 H BOARD ✽ MARK LIST A BOARD ✽ MARK LIST KV-XA25M80 KV-XA25M83 KV-XA25N90 KV-XA25M80 KV-XA25M83 KV-XA25N90 C3907 0.68 :PP C101 CN3903 C106 0.047 CN3906 C622 0.0015 :CHIP 0.0015 :CHIP IC3901 SBX1981-51RP SBX1981-51RP SBX3081-21 C627 680 500V :CHIP...
  • Page 76 KV-XA25M80/XA25M83/XA25N90 RM-954 RM-914 B BOARD ✽ MARK LIST KV-XA25M80 KV-XA25M83 KV-XA25N90 KV-XA25M80 KV-XA25M83 KV-XA25N90 Q6202 2SA1162-G C1443 470P :CHIP Q6205 2SA1162-G C3202 0.33 :PP 0.33 :PP Q6206 2SA1162-G C3238 0.47 25V 0.47 25V Q6207 2SC246-GR C3239 0.33 :PP 0.33 :PP...

  • Page 77: Voltage List Measurement

    KV-XA25M80/XA25M83/XA25N90 RM-954 RM-914 6-4. VOLTAGE LIST MEASUREMENT A(1/2) BOARD VOLTAGE LIST Pin No Voltage[v] Pin No Voltage[v] Pin No Voltage[v] IC001 IC100 IC301 IC502 <[0]>(6.4) 2.11 IC503 13.8 -13.8 -14.8 <[0.5]>(0.3) <[4.8]>(0) 13.1 IC602 119.5 135.3 <[0]>(0.8) IC603 12.6 <[3.5]>(3.9)
  • Page 78 KV-XA25M80/XA25M83/XA25N90 RM-954 RM-914 A(2/2) BOARD VOLTAGE LIST Pin No Voltage[v] Pin No Voltage[v] Pin No Voltage[v] Q309 <[4.7]>(0) Q317 Q601 -0.6 <[0]>(4.7) -0.4 -0.6 Q602 Q310 <[2.1]>(0.2) Q503 16.7 <[1.3]>(0) Q311 Q505 21.8 Q603 16.7 16.7 Q312 <[4.8]>(5.1) Q506 -0.6 Q604 134.1...
  • Page 79 KV-XA25M80/XA25M83/XA25N90 RM-954 RM-914 B(1/2) BOARD VOLTAGE LIST Pin No Voltage[v] Pin No Voltage[v] Pin No Voltage[v] IC1401 IC3201 IC3202 IC3203 <[3.9]>(3.3) IC6200 12.1 25.7 Q1316 IC3204 Q1317 Q1318 IC3205 Q1323 IC1402 2.42 Q1324 Q1365 IC1404 12.5 Q1372 IC3200 Q1402 IC3206 Q1403 0(0.2)
  • Page 80 KV-XA25M80/XA25M83/XA25N90 RM-954 RM-914 B(2/2) BOARD VOLTAGE LIST Pin No Voltage[v] Pin No Voltage[v] Q1404 Q3204 Q1408 Q6201 Q1409 Q6203 Q6204 Q3201 Q3202 <[0]>(3.9) Q6208 Q3203 VM1 BOARD VOLTAGE LIST Pin No Voltage[v] Pin No Voltage[v] Q5901 Q5906 81.3 Q5902 135.2 Q5907 81.2...

  • Page 81: Waveforms

    KV-XA25M80/XA25M83/XA25N90 RM-954 RM-914 6-5. WAVEFORMS A BOARD WAVEFORMS 4.9Vp-p (V) 1.8Vp-p (V) 1.8Vp-p (V) 1.0Vp-p (H) 0.7Vp-p (V) PAL/SECAM NTSC PAL : 0.6Vp-p (H) 0.8Vp-p (H) 0.9Vp-p (H) SECAM : 0.8Vp-p (H) 0.7Vp-p (H) 0.7Vp-p (H) SECAM NTSC PAL/SECAM : 3.6Vp-p (H)
  • Page 82 KV-XA25M80/XA25M83/XA25N90 RM-954 RM-914 MEMO ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○...

  • Page 83: Printed Wiring Boards And Parts Location

    KV-XA25M80/XA25M83/XA25N90 KV-XA25M80/XA25M83/XA25N90 RM-954 RM-914 RM-954 RM-914 6-6. PRINTED WIRING BOARDS AND PARTS LOCATION NOTE: PRINTING WIRING BOARD The circuit indicated at left contains high voltage of over 1220 Vp-p. Please pay attention when inspecting or re- pairing it to prevent an electric shock.
  • Page 84 KV-XA25M80/XA25M83/XA25N90 KV-XA25M80/XA25M83/XA25N90 RM-954 RM-914 RM-954 RM-914 PRINTING WIRING BOARD [FRONT AV IN, SENSOR, POWER SWITCH] – H Board – (KV-XA25M83) – H Board – (KV-XA25M80/N90) – 101 – – 102 –...
  • Page 85 RM-914 PRINTING WIRING BOARD [AUDIO PROCESSOR, AUDIO AMP, [DVD, 3D TERMINAL] [DVD, 3D TERMINAL] SUB TUNER, AV IN/OUT, VM DRIVER] – J Board – (KV-XA25M83) – J1 Board – (KV-XA25M80/XA25N90) – B Board – – 103 – – 104 –...
  • Page 86 KV-XA25M80/XA25M83/XA25N90 KV-XA25M80/XA25M83/XA25N90 RM-954 RM-914 RM-954 RM-914 PRINTED WIRING BOARD [VIDEO AMP, ROTATION CIRCUIT] [VELOCITY MODULATION] [CISPR] [DVD SWITCH] – C6 Board – – B1 Board – – F Board – – VM1 Board – – 105 – – 106 –...

  • Page 87: Semiconductors

    KV-XA25M80/XA25M83/XA25N90 RM-954 RM-914 6-7 SEMICONDUCTORS DIODE CATHODE ANODE CATHODE CATHODE CATHODE ANODE ANODE ANODE RD5.1ES-B3 AU-01Z-V1 HSS83TD DTZ10B D1N20R D5S6M 1SS119-25 DTZ-TT11-15B D1NS4 EL1Z RD33EB3T HZS9.1NB2 MA111-(TX) RD6.8ES-B1 ERA22-08 RGP02-17EL-6433 RD7.5SB1-T1 RD20ES-B2 ERC06-15S RU4AM-T4 RD9.1S-B RD30ES-B2 ERC04-06SE 10ELS2N-TB5 1SS355TE-17 RD39ES-B2 GP08D UDZS-TE17-5.1B...
  • Page 88 KV-XA25M80/XA25M83/XA25N90 RM-954 RM-914 TOP VIEW TOP VIEW Dual In-line Package Single In -line Package Pin 6~98 Pin 8~98 TA8200AH BH3868BFS-ES UPC45S8G2 CXA1855S TA7805S CXA2159S CXA1315M CXP750097-041S HEF4053BT CXP750097-032S MM1319AFBE M24C08-BN6(A) NJM4066BM TDA9181T NJU2903M NJM2188M-TE2 MARKING SIDE VIEW CATHODE Zig-zag In -line Package...

  • Page 89: Exploded Views

    SPEAKER (15 x 6.5CM) (KV-XA25N90) 1-452-896-61 COIL, NA ROTATION (RT200) 4-374-745-21 CUSHION A 8-453-011-21 NA299-S * 4-046-981-01 BRACKET, SPEAKER * A-1332-177-A C6 BOARD MOUNTED (KV-XA25M80/M83) * A-1332-147-A C6 BOARD MOUNTED (KV-XA25N90) COVER REAR ( p 11) 4-080-624-01 X-4038-947-1 REAR COVER ASSY – 109 –...

  • Page 90: Chassis

    PART NO. DESCRIPTION REMARK REF. NO. PART NO. DESCRIPTION REMARK * A-1372-972-A H BOARD MOUNTED (KV-XA25M80) ! 1-453-357-21 TRANSFORMER ASSY, FLYBACK * A-1372-988-A H BOARD MOUNTED (KV-XA25M83) (NX-4009//M3B4) (KV-XA25M80/M83) * A-1372-915-A H BOARD MOUNTED (KV-XA25N90) ! 1-453-288-11 TRANSFORMER ASSY, FLYBACK...

  • Page 91: Electrical Parts List

    When indicating par ts by reference noted. number, please include the board name. REF NO. PART NO. DESCRIPTION REMARK REF NO. PART NO. DESCRIPTION REMARK * A-1299-493-A A BOARD COMPLETE (KV-XA25M80) C112 1-104-660-91 ELECT 47UF 20.00% 16V * A-1299-511-A A BOARD COMPLETE (KV-XA25M83) C113 1-104-664-11...
  • Page 92 KV-XA25M80/XA25M83/XA25N90 RM-954 RM-914 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 C507 1-161-830-00 CERAMIC 0.0047UF 500V C607 1-161-830-00 CERAMIC 0.0047UF 99%...
  • Page 93 CN305 * 1-564-509-11 PLUG, CONNECTOR 6P D534 1-216-295-91 SHORT CN306 1-564-507-11 PLUG, CONNECTOR 4P D600 8-719-911-19 1SS119-25 (KV-XA25M80/XA25M83 ONLY) D602 8-719-911-19 1SS119-25 CN501 * 1-508-784-21 PIN, CONNECTOR (5MM PITCH) 1P D603 8-719-150-92 RD33EB3T CN502 * 1-508-784-21 PIN, CONNECTOR (5MM PITCH) 1P...
  • Page 94 10UH L003 1-414-180-11 INDUCTOR 3.3UH L005 1-414-233-22 FERRITE <IC> L101 1-414-856-11 INDUCTOR 10UH L102 1-414-856-11 INDUCTOR 10UH IC001 8-752-917-80 CXP750097-032S (KV-XA25M80/XA25M83) IC001 8-752-925-10 CXP750097-041S (KV-XA25N90) L103 1-414-856-11 INDUCTOR 10UH IC002 8-759-371-21 MM1319AFBE L104 1-414-856-11 INDUCTOR 10UH IC003 8-759-672-78 M24C08-BN6(A) L105...
  • Page 95 2SA1091-O R053 1-216-049-11 RES-CHIP 1/10W Q605 8-729-044-30 2SK2845-LB102 R058 1-216-295-91 SHORT Q606 8-729-230-49 2SC2712-YG R059 1-216-295-91 SHORT Q607 8-729-922-37 2SD2144S-UVW (KV-XA25M80/XA25M83) R060 1-216-295-91 SHORT Q607 8-729-823-22 2SC3576 (KV-XA25N90) R061 1-216-295-91 SHORT Q608 8-729-230-49 2SC2712-YG R062 1-216-041-00 RES-CHIP 1/10W R063 1-216-041-00...
  • Page 96 KV-XA25M80/XA25M83/XA25N90 RM-954 RM-914 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 R323 1-216-053-00 RES-CHIP 1.5K 1/10W R515 1-215-913-11...
  • Page 97 METAL OXIDE ****** * ****************************************************** R656 1-249-417-11 CARBON 1/4W R657 1-260-127-11 CARBON 220K 1/2W * A-1136-201-A B BOARD COMPLETE (KV-XA25M80) R659 1-216-049-11 RES-CHIP 1/10W * A-1136-207-A B BOARD COMPLETE (KV-XA25M83) R660 1-216-073-91 RES-CHIP 1/10W * A-1136-160-A B BOARD COMPLETE (KV-XA25N90)
  • Page 98 10.00% 50V C1422 1-164-346-11 CERAMIC CHIP C3237 1-164-182-11 CERAMIC CHIP 0.0033UF 10.00% 50V C1423 1-164-346-11 CERAMIC CHIP C3238 1-164-005-11 CERAMIC CHIP 0.47UF (KV-XA25M80/XA25N90 ONLY) C1425 1-164-346-11 CERAMIC CHIP C1426 1-164-346-11 CERAMIC CHIP C3239 1-136-171-00 FILM 0.33UF 5.00% C1428 1-104-665-11 ELECT 100UF 20.00% 25V...
  • Page 99 0.1UF 10.00% 25V D1416 8-719-069-60 UDZSTE-179.1B (KV-XA25M83 ONLY) D1418 8-719-069-60 UDZSTE-179.1B C6231 1-128-550-11 ELECT 2200UF D3201 8-719-988-61 1SS355TE-17 (KV-XA25M80/XA25N90) (KV-XA25M83 ONLY) D3203 8-719-988-61 1SS355TE-17 (KV-XA25M80/XA25N90) C6232 1-163-275-11 CERAMIC CHIP 0.001UF 5.00% D6200 8-719-109-86 RD5.1ES-B3 (KV-XA25M83 ONLY) (KV-XA25M83 ONLY) D6210 8-719-914-42...
  • Page 100 2SC2712-YG IC3200 8-759-100-96 UPC4558G2 IC3201 8-759-689-71 NJM2188M-TE2 Q1408 8-729-230-49 2SC2712-YG Q1409 8-729-230-49 2SC2712-YG IC3202 8-759-100-96 UPC4558G2 Q3201 8-729-224-62 2SK246-GR (KV-XA25M80/XA25N90) IC3203 8-759-711-10 NJU4066BM Q3202 8-729-230-49 2SC2712-YG (KV-XA25M80/XA25N90) IC3204 8-759-100-96 UPC4558G2 (KV-XA25M80/XA25N90) Q3203 8-729-230-49 2SC2712-YG IC3205 8-752-058-68 CXA1315M IC3206 8-759-690-57 BH3868BFS-E2...
  • Page 101 KV-XA25M80/XA25M83/XA25N90 RM-954 RM-914 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 R1482 1-216-025-11 RES-CHIP 1/10W R1410 1-216-105-91 RES-CHIP...
  • Page 102 KV-XA25M80/XA25M83/XA25N90 RM-954 RM-914 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 R3229 1-216-025-11 RES-CHIP 1/10W R6207 1-216-049-11 RES-CHIP...
  • Page 103 KV-XA25M80/XA25M83/XA25N90 RM-954 RM-914 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 * A-1131-685-A B1 BOARD MOUNTED Q1510 8-729-230-49...
  • Page 104 KV-XA25M80/XA25M83/XA25N90 RM-954 RM-914 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> * A-1332-177-A C6 BOARD MOUNTED (KV-XA25M80/XA25M83)
  • Page 105 CARBON 1/4W ****** * ****************************************************** R1803 1-249-387-11 CARBON 1/4W R1805 1-249-429-11 CARBON 1/4W * A-1372-972-A H BOARD MOUNTED (KV-XA25M80) R1806 1-249-425-11 CARBON 4.7K 1/4W * A-1372-988-A H BOARD MOUNTED (KV-XA25M83) * A-1372-915-A H BOARD MOUNTED (KV-XA25N90) R1808 1-249-425-11 CARBON 4.7K...
  • Page 106 CARBON 1/4W R3921 1-247-807-31 CARBON 1/4W R3922 1-249-421-11 CARBON 2.2K 1/4W ************************************************************* * A-1388-316-A J1 BOARD MOUNTED (KV-XA25M80) <SWITCH> * A-1388-301-A J1 BOARD MOUNTED (KV-XA25N90) ******************** S3601 ! 1-571-433-21 SWITCH, PUSH (AC POWER) S3902 1-692-431-21 SWITCH, TACTILE <CAPACITOR> S3903 1-692-431-21...
  • Page 107 KV-XA25M80/XA25M83/XA25N90 RM-954 RM-914 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 <JACK> <COIL> J2410 1-784-623-11 BLOCK, PIN JACK 5P...
  • Page 108 * 4-082-451-01 CUSHION (UPPER)(ASSY) 1-418-038-12 REMOTE COMMANDER (RM-914) (KV-XA25M80/XA25M83) (KV-XA25N90) * 4-081-560-01 CUSHION (UPPER) (ASSY) (KV-XA25N90) 4-080-852-01 BATEERY COVER REMOTE COMMANDER (KV-XA25N90) Sony Corporation English Sony Technology Malaysia Sdn. Bhd. 2001DS70000-1  9-872-250-01 Visual Entertainment General Area 2001.4 – 128 –...

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