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SERVICE MANUAL

MODEL NAME
KV-32HS20
KV-36HS20
KV-36HS20H
KV-32XBR450
KV-32XBR450
KV-36XBR450
KV-36XBR450
KV-36XBR450H
9-965-898-01
REMOTE COMMANDER
RM-Y183
RM-Y183
RM-Y183
RM-Y184
RM-Y184
RM-Y184
RM-Y184
RM-Y184
KV-32XBR450
DX-1A
DESTINATION
CHASSIS NO.
US
SCC-S47F-A
US
SCC-S47E-A
HAWAII
SCC-S54C-A
US
SCC-S47D-A
CND
SCC-S48D-A
US
SCC-S47C-A
CND
SCC-S48C-A
HAWAII
SCC-S54B-A
®
TRINITRON
COLOR TELEVISION
Self Diagnosis
Supported model
CHASSIS
RM-Y184

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Table of Contents

   Summary of Contents for Sony TRINITRON KV-32HS20

  • Page 1: Service Manual

    Self Diagnosis Supported model DX-1A SERVICE MANUAL CHASSIS MODEL NAME REMOTE COMMANDER DESTINATION CHASSIS NO. KV-32HS20 RM-Y183 SCC-S47F-A KV-36HS20 RM-Y183 SCC-S47E-A KV-36HS20H RM-Y183 HAWAII SCC-S54C-A KV-32XBR450 RM-Y184 SCC-S47D-A KV-32XBR450 RM-Y184 SCC-S48D-A KV-36XBR450 RM-Y184 SCC-S47C-A KV-36XBR450 RM-Y184 SCC-S48C-A KV-36XBR450H RM-Y184 HAWAII SCC-S54B-A KV-32XBR450 RM-Y184...
  • Page 2: Section 4: Circuit Adjustments

    KV-32HS20/36HS20/36HS20H/32XBR450/36XBR450/36XBR450H SECTION 4: CIRCUIT ADJUSTMENTS ELECTRICAL ADJUSTMENTS BY REMOTE COMMANDER Use the Remote Commander (RM-Y183, RM-Y184) to perform the circuit adjustments in this section. Test Equipment Required: 1. Pattern generator 2. Frequency counter 3. Digital multimeter 4. Audio oscillator 4-1. SETTING THE SERVICE ADJUSTMENT 4-2.
  • Page 3 KV-32HS20/36HS20/36HS20H/32XBR450/36XBR450/36XBR450H WRITE DEVICE UP INTO MEMORY ITEM UP DATA UP ITEM DOWN DATA DOWN DEVICE DOWN EXECUTE READ MEMORY TEST RESET RM-Y184 (KV-32XBR450/36XBR450/36XBR450H ONLY) — 19 —...
  • Page 32: Block Diagram (1 Of 4)

    KV-32HS20/36HS20/36HS20H/32XBR450/36XBR450/36XBR450H 5-3. DIAGRAMS BLOCK DIAGRAM (1 OF 4) — 49 —...
  • Page 33: Block Diagram (2 Of 4)

    BLOCK DIAGRAM (2 OF 4) KV-32HS20/36HS20/36HS20H/32XBR450/36XBR450/36XBR450H D6516 T6501 AU RECT CN6501 200V AC RECT+ AU +24V AC RECT- TO A BOARD IC5003 +135V CN6005 MAIN 12V +15V PRI 15V 12V-REG AU GRD IC6501 CN6502 MAIN DRIVER AC OUT AC OUT TO A BOARD VSENSE CN6013...
  • Page 34 KV-32HS20/36HS20/36HS20H/32XBR450/36XBR450/36XBR450H BLOCK DIAGRAM (3 OF 4) DEC-R — 51 —...
  • Page 35 KV-32HS20/36HS20/36HS20H/32XBR450/36XBR450/36XBR450H BLOCK DIAGRAM (4 OF 4) — 52 —...
  • Page 36 KV-32HS20/36HS20/36HS20H/32XBR450/36XBR450/36XBR450H A BOARD SCHEMATIC DIAGRAM (1 OF 3) A BOARD WAVEFORMS — — 1.9 Vp-p (H) 1.2 Vp-p (H) 0.7 Vp-p (H) 0.6 Vp-p (H) — 3.5 Vp-p (H) 2.3 Vp-p (H) 3.3 Vp-p (H) 3.8 Vp-p (H) — 1.4 Vp-p (V) 1.4 Vp-p (V) —...
  • Page 37 KV-32HS20/36HS20/36HS20H/32XBR450/36XBR450/36XBR450H A BOARD SCHEMATIC DIAGRAM (2 OF 3) — — — — — — — — — — — — — — — — — 54 —...
  • Page 38 KV-32HS20/36HS20/36HS20H/32XBR450/36XBR450/36XBR450H A BOARD SCHEMATIC DIAGRAM (3 OF 3) — — — — — — — — — — — — — — 55 —...
  • Page 39 KV-32HS20/36HS20/36HS20H/32XBR450/36XBR450/36XBR450H A BOARD IC VOLTAGE LIST (1 OF 3) IC201 volt All voltages are in V. A BOARD TRANSISTOR VOLTAGE LIST (1 OF 3) Q001 Q002 Q004 Q005 QO12 Q015 Q027 Q203 Q204 Q205 Q206 Q207 Q208 Q209 Q211 11.5 Q212 Q214 Q216...
  • Page 40 KV-32HS20/36HS20/36HS20H/32XBR450/36XBR450/36XBR450H A BOARD IC VOLTAGE LIST (2 OF 3) IC701 volt IC707 volt All voltages are in V. IC702 volt A BOARD TRANSISTOR VOLTAGE LIST (2 OF 3) Q701 Q702 Q703 Q704 Q705 Q706 Q707 Q709 10.4 10.2 Q710 19.5 19.9 Q712 Q717...
  • Page 41 KV-32HS20/36HS20/36HS20H/32XBR450/36XBR450/36XBR450H A BOARD IC VOLTAGE LIST (3 OF 3) 160.6 IC6001 IC6007 IC7001 volt 150.4 volt volt 10.5 154.6 10.5 IC7006 volt IC7005 303.1 volt IC7002 IC6002 IC6010 volt volt volt 10.9 17.3 IC6003 IC6011 10.4 volt volt 11.0 All voltages are in V. 23.7 23.7 A BOARD TRANSISTOR...
  • Page 42 KV-32HS20/36HS20/36HS20H/32XBR450/36XBR450/36XBR450H B BOARD SCHEMATIC DIAGRAM (1 OF 4) — — — — — — — — — — — — B BOARD WAVEFORMS (1 OF 4) — 2.5 Vp-p (H) 1.0 Vp-p (H) — 2.7 Vp-p (H) 2.8 Vp-p (H) —...
  • Page 43 KV-32HS20/36HS20/36HS20H/32XBR450/36XBR450/36XBR450H B BOARD SCHEMATIC DIAGRAM (2 OF 4) B BOARD WAVEFORMS (2 OF 4) — 3.5 Vp-p (V) 3.7 Vp-p (H) 1.5 Vp-p (H) — 1.2 Vp-p (H) 1.3 Vp-p (H) 0.2 Vp-p (3.58MHz) — 1.2 Vp-p (H) 0.8 Vp-p (H) 4.8 Vp-p (14.3MHz) —...
  • Page 44 KV-32HS20/36HS20/36HS20H/32XBR450/36XBR450/36XBR450H B BOARD SCHEMATIC DIAGRAM (3 OF 4) — — — — — — — — — — — — B BOARD WAVEFORMS (3 OF 4) — 1.3 Vp-p (H) 1.5 Vp-p (H) 1.1 Vp-p (H) — 3.3 Vp-p (V) 3.5 Vp-p (H) —...
  • Page 45 KV-32HS20/36HS20/36HS20H/32XBR450/36XBR450/36XBR450H B BOARD SCHEMATIC DIAGRAM (4 OF 4) B BOARD WAVEFORMS (4 OF 4) — 3.0 Vp-p (V) 3.0 Vp-p (V) 1.6 Vp-p (H) — 1.8 Vp-p (H) 1.3 Vp-p (H) 1.5 Vp-p (H) — 1.2 Vp-p (H) 1.4 Vp-p (H). —...
  • Page 46 KV-32HS20/36HS20/36HS20H/32XBR450/36XBR450/36XBR450H B BOARD TRANSISTOR B BOARD TRANSISTOR VOLTAGE LIST (1 OF 4) VOLTAGE LIST (2 OF 4) Q3201 Q3001 Q3202 Q3002 Q3203 Q3003 Q3204 Q3005 Q3205 Q3006 Q3206 Q3007 Q3207 -1.0 Q3008 Q3208 -0.3 Q3009 Q3209 -0.3 Q3010 Q3210 Q3011 Q3211 Q3014 Q3015...
  • Page 47 KV-32HS20/36HS20/36HS20H/32XBR450/36XBR450/36XBR450H B BOARD IC VOLTAGE LIST (1 OF 4) IC3201 volt IC3202 volt IC3203 volt All voltages are in V — 67 —...
  • Page 48 KV-32HS20/36HS20/36HS20H/32XBR450/36XBR450/36XBR450H B BOARD IC VOLTAGE LIST (2 OF 4) IC3001 volt IC3003 volt IC3601 volt IC3602 volt IC3603 volt IC3091 volt IC3110 volt IC3004 volt All voltages are in V IC3089 volt IC3002 volt IC3090 volt IC3048 volt — 68 —...
  • Page 49 KV-32HS20/36HS20/36HS20H/32XBR450/36XBR450/36XBR450H B BOARD IC VOLTAGE LIST (3 OF 4) IC3301 IC3302 volt volt IC3304 volt IC3303 volt IC3305 volt IC3306 volt All voltages are in V — 69 —...
  • Page 50 KV-32HS20/36HS20/36HS20H/32XBR450/36XBR450/36XBR450H B BOARD IC VOLTAGE LIST (4 OF 4) IC3401 volt IC3405 IC3414 volt volt IC3402 volt IC3406 volt IC3407 volt All voltages are in V IC3408 volt IC3411 volt IC3409 volt IC3403 volt IC3410 volt IC3413 volt IC3404 volt —...
  • Page 51 KV-32HS20/36HS20/36HS20H/32XBR450/36XBR450/36XBR450H BC BOARD SCHEMATIC DIAGRAM — — — — — — — — — — BC BOARD WAVEFORMS — 5.0 Vp-p (H) 0.54 Vp-p (H) — 1.0Vp-p (H) 2.8 Vp-p (H) — 2.5 Vp-p (H) 0.98 Vp-p (H) — — 71 —...
  • Page 52 KV-32HS20/36HS20/36HS20H/32XBR450/36XBR450/36XBR450H [Y/C SEP, AUTO WIDE] CONDUCTOR SIDE COMPONENT SIDE BC BOARD LOCATOR LIST BC BOARD TRANSISTOR VOLTAGE LIST Q3506 IC3500 Q3508 Q3500 Q3510 IC3501 Q3509 Q3501 Q3511 IC3502 Q3510 Q3502 Q3512 TRANSISTOR Q3511 Q3503 Q3513 Q3500 Q3512 Q3504 Q3514 Q3501 Q3513 Q3502 Q3514...
  • Page 53: C Board Schematic Diagram

    KV-32HS20/36HS20/36HS20H/32XBR450/36XBR450/36XBR450H C BOARD SCHEMATIC DIAGRAM C BOARD TRANSISTOR — VOLTAGE LIST Q9001 Q9002 11.1 Q9003 12.0 — Q9004 12.0 Q9005 12.0 Q9008 12.0 Q9009 Q9010 Q9011 — Q9012 10.5 Q9014 11.7 450.0 11.1 All voltages are in V. — — —...
  • Page 54 KV-32HS20/36HS20/36HS20H/32XBR450/36XBR450/36XBR450H [TUNER, CRT DRIVE, MAIN UCOM, POWER SUPPLY, AUDIO] CONDUCTOR SIDE COMPONENT SIDE POWER-MUTE G2-VR CN9006 CLP9004 C9038 RV9003 CLP9001 R9034 R9033 R9072 CN9001 RV9002 R9010 C9046 R9009 R9088 R9065 JW9006 EY9014 JW9004 D9015 R9078 R9081 EY9012 EY9010 D9014 JW9009 JW9010 JW9014 JW9012...
  • Page 55 KV-32HS20/36HS20/36HS20H/32XBR450/36XBR450/36XBR450H D BOARD SCHEMATIC DIAGRAM (1 OF 3) SUB 7V D6516 AC RECT+ FB6508 FB6509 D4SBS6-F 0.45UH 0.45UH AU RECT JR6501 FB6502 FB6520 PS6502 — IC6501 0.45UH JW (5) ICP N70 :CHIP MCZ3001D POWER SUPPLY Q6507 AU +24V DRIVER IRFIB7N50A R6646 R6514 R6513...
  • Page 56 KV-32HS20/36HS20/36HS20H/32XBR450/36XBR450/36XBR450H D BOARD SCHEMATIC DIAGRAM (2 OF 3) TO P3 MAIN 9V DF DRV MAIN 9V DF PARA C5605 :MPS DF SW IC5003 PQ12RF21 12V REG — AFC-PLS TO P1/P3 MAIN 9V +15V MAIN 9V FV-SW C5596 R5684 R5647 +15V +15V MAIN12V MAIN12V...
  • Page 57 KV-32HS20/36HS20/36HS20H/32XBR450/36XBR450/36XBR450H D BOARD SCHEMATIC DIAGRAM (3 OF 3) +135V +135V — +15V +15V R8019 :CHIP DEFLECTION R8025 :RN-CP R8043 — C8019 200V L8001 R8033 R8032 200V :LHL10 :RN-CP :CHIP R8010 220k R8034 D8009 :CHIP R8051 MA111 Q8009 0.47 :CHIP BIAS 2SA1091 1/2W Q8003...
  • Page 58: Ha Board Schematic Diagram

    KV-32HS20/36HS20/36HS20H/32XBR450/36XBR450/36XBR450H HA BOARD SCHEMATIC DIAGRAM [KEY INPUT, LED, RMC] — — — — — — — HA BOARD IC VOLTAGELIST IC01 volt All voltages are in V. — 83 —...
  • Page 59: Hb Board Schematic Diagram

    KV-32HS20/36HS20/36HS20H/32XBR450/36XBR450/36XBR450H HB BOARD SCHEMATIC DIAGRAM — — [AUDIO/VIDEO 2, I/O] COMPONENT SIDE CONDUCTOR SIDE — 84 —...
  • Page 60: S Board Schematic Diagram

    KV-32HS20/36HS20/36HS20H/32XBR450/36XBR450/36XBR450H S BOARD SCHEMATIC DIAGRAM — — — — — S BOARD IC VOLTAGE LIST [AUDIO] IC4101 volt COMPONENT SIDE CONDUCTOR SIDE IC4103 volt IC4102 volt All voltages are in V. — 85 —...
  • Page 61: U Board Schematic Diagram

    KV-32HS20/36HS20/36HS20H/32XBR450/36XBR450/36XBR450H U BOARD SCHEMATIC DIAGRAM — — — — — — — — — — 86 —...
  • Page 62: W Board Schematic Diagram

    KV-32HS20/36HS20/36HS20H/32XBR450/36XBR450/36XBR450H W BOARD SCHEMATIC DIAGRAM — — — W BOARD TRANSISTOR VOLTAGE LIST Q9101 133.8 67.5 134.3 Q9102 67.5 Q9103 Q9104 Q9105 Q9106 Q9107 Q9108 Q9109 All voltages are in V. — 88 —...

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