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Sony KF-42WE610 Service Manual

Lcd projection tv
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SERVICE MANUAL
MODEL
COMMANDER DEST. CHASSIS NO.
––––––
–––––––––––– ––––– –––––––––––
KF-42WE610
RM-Y913
KF-42WE610
RM-Y913
KF-50WE610
RM-Y913
KF-50WE610
RM-Y913
KF-60WE610
RM-Y913
KF-60WE610
RM-Y913
KF-42WE610/50WE610/60WE610
MODEL
––––––
US
Canadian
US
Canadian
US
Canadian
LA-2
CHASSIS
COMMANDER DEST. CHASSIS NO.
–––––––––––– ––––– –––––––––––
VCR/
SAT/
POWER
MUTING
DVD
CABLE
MODE
PICTURE WIDE
DISPLAY
JUMP
ENT
FAVORITES
MENU
SAT/
VCR/DVD
TV
CABLE
FUNCTION
TV/VIDEO
FREEZE
/TV/SAT
ANT
GUIDE
VOL
CH
CODE SET RESET
SLEEP MTS/SAP
TV
RM-Y913
RM-Y913
LCD PROJECTION TV

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Summary of Contents for Sony KF-42WE610

  • Page 1 SERVICE MANUAL LA-2 CHASSIS MODEL COMMANDER DEST. CHASSIS NO. MODEL COMMANDER DEST. CHASSIS NO. –––––– –––––––––––– ––––– ––––––––––– –––––– –––––––––––– ––––– ––––––––––– KF-42WE610 RM-Y913 KF-42WE610 RM-Y913 Canadian KF-50WE610 RM-Y913 KF-50WE610 RM-Y913 Canadian KF-60WE610 RM-Y913 KF-60WE610 RM-Y913 Canadian VCR/ SAT/ POWER...

  • Page 2: Self Diagnosis Function

    KF-42WE610/50WE610/60WE610 SECTION 1 RM-Y913 RM-Y913 RM-Y913 SELF DIAGNOSIS FUNCTION 1. Summary of Self-Diagnosis Function - This device includes a self-diagnosis function. - In case of abnormalities, the POWER/STANDBY indicator automatically blinks. It is possible to predict the abnormality location by the number of blinks. The Instruction Manual describes blinking of the POWER/STANDBY indicator.
  • Page 3 KF-42WE610/50WE610/60WE610 RM-Y913 RM-Y913 RM-Y913 3. Blinking count display of POWER/STANDBY indicator - One blink is not used for self-diagnosis. - Example Diagnosis item LED blinks Lamp cover 3 times 4 times LED ON : 0.3sec LED OFF : 0.3sec LED OFF 3.0sec...
  • Page 4 KF-42WE610/50WE610/60WE610 RM-Y913 RM-Y913 RM-Y913 - The results display is not automatically cleared. In case of repairs and after repairs, check the self-diagnosis screen and be sure to return the results display to "0". - If the results display is not returned to "0" it will not be possible to judge a new malfunction after completing repairs.

  • Page 5: Block Diagram

    KF-42WE610/50WE610/60WE610 RM-Y913 RM-Y913 RM-Y913 SECTION 4 DIAGRAMS 4-1. BLOCK DIAGRAM (1) IO CONVERTER ANTENNA TO DIC2 BOARD SWITCH TU8001 TU8002 VHF/UHF SUB TUNER MAIN TUNER TANTENNA SWITCH A (1/2) (TUNER/RELAY) SET 9V SET 5V SW 3.3V Q8003 SET 9V SW 2.5V...
  • Page 6 KF-42WE610/50WE610/60WE610 RM-Y913 RM-Y913 RM-Y913 BLOCK DIAGRAM (2) TO AU BOARD CN4702 A (2/2) (TUNER/RELAY) IC8504 WOOFER AMP Q8507-8509 IC8507 DC DETECT CN8051 Q8503 WF-OUT(+) BUFFER WOOFER DC PROT WF-OUT(-) SPEAKER Q8005 FAN-PROT MUTE Q8504 FAN-CTL BUFFER IC8003 Q8024 FAN CONTROL...
  • Page 7 KF-42WE610/50WE610/60WE610 RM-Y913 RM-Y913 RM-Y913 BLOCK DIAGRAM (3) IC4701 SURROUND PROCESSOR CN4702 SUR-L FLIN OUTA BBE/ TONE SUR-R FRIN L CH_OUT RLIN BBE/ OUTB TONE R CH_OUT RRIN LFINB LFINA IC4702 IC4704 SP-MUTE POWER AMP SP-DC-DET CN4703 AU-17V SWIN LFONA Q4712...
  • Page 8 KF-42WE610/50WE610/60WE610 RM-Y913 RM-Y913 RM-Y913 BLOCK DIAGRAM (4) G1 (SWITCHING REGULATOR) CN1602 LAMP-GND LAMP LAMP+DC D1608 DRIVER T1603 R1613 Q1613,1622 CN1605 DOUBLER RECTIFIER IC1603 IC1608 C1 BOARD DC/DC CONVERTER. +11V 6.5V +9V REG. +17V-1 D1623 F1602 6.5V 18,19 11,12 VDD VOUT...
  • Page 9 KF-42WE610/50WE610/60WE610 RM-Y913 RM-Y913 RM-Y913 BLOCK DIAGRAM (5) CN44 SDA-E SCL-E TO A2 BOARD CN8023 IC41 EEPROM Q4504,4511 POWER/ LED DRIVER STANDBY D4504 CN43 CN4502 Q4503,4510 V2-SW STBY LED S VIDEO LED DRIVER V2-S2 Q4509 V2-C TIMER D4503 TIMER LED LED DRIVER...
  • Page 10 KF-42WE610/50WE610/60WE610 RM-Y913 RM-Y913 RM-Y913 BLOCK DIAGRAM (6) J9401 V1-Y V1-C IC9400 IC9401 IC9401 AV INPUT SELECT SWITCH AV INPUT/OUTPUT SELECT SWITCH VIDEO SWITCH S VIDEO V1-S Q9407 Q9402 Q9427 MAIN Y/V OUT MAIN-YV MAIN YV OUT Q9421 BUFFER BUFFER BUFFER...
  • Page 11 KF-42WE610/50WE610/60WE610 RM-Y913 RM-Y913 RM-Y913 BLOCK DIAGRAM (7) ( DVI IN ) CN7000 CN7006 AUDIO IC7004 DVI I/F FL7002 IOB/PR DVI HDTV LPF 34M To U BOARD CN7001 CN9402 FL7003 IOG/PB RX2- RX2- LPF 17M RX2+ RX2+ IC7007 LIMITER FL7004 IOR/Y...

  • Page 12: Frame Schematic Diagram

    KF-42WE610/50WE610/60WE610 RM-Y913 RM-Y913 RM-Y913 4-2. FRAME SCHEMATIC DIAGRAM – 98 –...

  • Page 13: Circuit Boards Location

    KF-42WE610/50WE610/60WE610 RM-Y913 RM-Y913 RM-Y913 4-3. CIRCUIT BOARDS LOCATION Terminal name of semiconductors in silk screen printed circuit ( Circuit Device Printed symbol Terminal name Collector Transistor Base Emitter Collector Transistor Base Emitter Cathode Diode Anode Cathode Diode Anode (NC) Cathode...
  • Page 14 KF-42WE610/50WE610/60WE610 RM-Y913 RM-Y913 RM-Y913 (1) Schematic Diagram of A (1/4) Board – 100 –...
  • Page 15 KF-42WE610/50WE610/60WE610 RM-Y913 RM-Y913 RM-Y913 (2) Schematic Diagram of A (2/4) Board •A (2/4) BOARD WAVEFORMS 0.45 Vp-p (H) – 101 –...
  • Page 16 KF-42WE610/50WE610/60WE610 RM-Y913 RM-Y913 RM-Y913 (3) Schematic Diagram of A (3/4) Board •A (3/4) BOARD WAVEFORMS 0.6Vp-p (H) – 102 –...
  • Page 17 KF-42WE610/50WE610/60WE610 RM-Y913 RM-Y913 RM-Y913 (4) Schematic Diagram of A (4/4) Board – 103 –...
  • Page 18 KF-42WE610/50WE610/60WE610 RM-Y913 RM-Y913 RM-Y913 (5) Schematic Diagram of AU (1/2) Board – 104 –...
  • Page 19 KF-42WE610/50WE610/60WE610 RM-Y913 RM-Y913 RM-Y913 (6) Schematic Diagram of AU (2/2) Board – 105 –...
  • Page 20 KF-42WE610/50WE610/60WE610 RM-Y913 RM-Y913 RM-Y913 (7) Schematic Diagram of F Board – 106 –...
  • Page 21 KF-42WE610/50WE610/60WE610 RM-Y913 RM-Y913 RM-Y913 (8) Schematic Diagram of G1 Board – 107 –...
  • Page 22 KF-42WE610/50WE610/60WE610 RM-Y913 RM-Y913 RM-Y913 (9) Schematic Diagram of H1, H2 Board – 108 –...
  • Page 23 KF-42WE610/50WE610/60WE610 RM-Y913 RM-Y913 RM-Y913 (10) Schematic Diagram of H3 Board – 109 –...
  • Page 24 KF-42WE610/50WE610/60WE610 RM-Y913 RM-Y913 RM-Y913 (11) Schematic Diagram of HM Board – 110 –...
  • Page 25 KF-42WE610/50WE610/60WE610 RM-Y913 RM-Y913 RM-Y913 (12) Schematic Diagram of T Board – 111 –...
  • Page 26 KF-42WE610/50WE610/60WE610 RM-Y913 RM-Y913 RM-Y913 (13) Schematic Diagram of U (1/3) Board – 112 –...
  • Page 27 KF-42WE610/50WE610/60WE610 RM-Y913 RM-Y913 RM-Y913 (14) Schematic Diagram of U (2/3) Board – 113 –...
  • Page 28 KF-42WE610/50WE610/60WE610 RM-Y913 RM-Y913 RM-Y913 (15) Schematic Diagram of U (3/3) Board – 114 –...
  • Page 29 KF-42WE610/50WE610/60WE610 RM-Y913 RM-Y913 RM-Y913 (16) Schematic Diagram of UD (1/2) Board – 115 –...
  • Page 30 KF-42WE610/50WE610/60WE610 RM-Y913 RM-Y913 RM-Y913 (17) Schematic Diagram of UD (2/2) Board – 116 –...

  • Page 31: Ic Block Diagrams

    KF-42WE610/50WE610/60WE610 RM-Y913 RM-Y913 RM-Y913 4-6. IC BLOCK DIAGRAMS • U (1/3) BOARD IC9402 • U (2/3) BOARD IC9400 CXA2171AQ • U (3/3) BOARD IC9401 CXA2069Q VOUT1 C BUS DEC. ADDRESS YIN1 IN1_1 YOUT1 27 SELY_OUT YPbPrJ/YCbCr IN1_2 MATRIX 26 SELCB_OUT...

This manual is also suitable for:

Kf-50we610Kf-60we610