Sony FD Trinitron KV-32FQ70B Service Manual
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Also See for FD Trinitron KV-32FQ70B:
- Instruction manual (26 pages) ,
- Service manual (78 pages) ,
- Instruction manual (26 pages)
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Table of Contents
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Summary of Contents for Sony FD Trinitron KV-32FQ70B
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Page 1: Service Manual
SERVICE MANUAL AE-6B CHASSIS MODEL MODEL COMMANDER DEST CHASSIS NO. COMMANDER DEST CHASSIS NO. KV-32FQ70B KV-32FQ70K RM-938 SCC-Q83N-A RM-938 OIRT SCC-Q82J-A KV-32FQ70E KV-32FQ70U RM-938 SCC-Q81Q-A RM-938 SCC-Q84N-A KV-32FQ70 RM-938 - 1 -... -
Page 2: Ae-6B Self Diagnostic Software
AE-6B SELF DIAGNOSTIC SOFTWARE The identification of errors within the AE-6B chassis is triggered in one of two ways :- 1: Busy or 2: Device failure to respond to IIC. In the event of one of these situations arising the software will first try to release the bus if busy (Failure to do so will report with a continuous flashing LED) and then communicate with each device in turn to establish if a device is faulty. -
Page 3: Section 4 Circuit Adjustments
SECTION 4 CIRCUIT ADJUSTMENTS 4-1. Electrical Adjustments Service adjustments to this model can be performed using the supplied remote Commander RM-938. Programming the Remote Commander for Operation in Service Mode Press the VCR/TV/DVD button until the TV LED lights. Press and hold the yellow button for approx. -
Page 4: Sub Brightness Adjustment
Sub Brightness Adjustment Input a Monoscope pattern. Program the Remote Commander for operation in Service Mode. [ See Page 22 ]. Press ‘VIDEO’ ‘VIDEO’ 13 on the Remote Commander. Adjust the ‘Sub-Brightness’ data so that there is barely a difference between the 0 IRE and 10 IRE signal levels. Sub Contrast Adjustment Input a video signal that contains a small 100% white area on a black background. -
Page 5: Deflection System Adjustment
Deflection System Adjustment 4-2. TEST MODE 2: Program the Remote Commander for operation in Service Mode. Test Mode 2 is available by rogramming the Remote Commander for [ See Page 22 ] and enter into the ‘Geometry’ service menu. operation in Service Mode [ As shown on Page 22 ] then pressing the Select and adjust each item in order to obtain the optimum image. - Page 6 TO H1 BOARD CN2910 A..-32FQ70 VIDEO A 2/6 MUTE A 2/6 TO F1 BOARD CN0981 SCART AUDIO A 2/6 TUNER, AUDIO AMP & SCART CONNECTOR MICRO A 2/6 COMPONENTS MARKED AS XX ARE NOT FITTED ON THIS MODEL ~ A Board Schematic Diagram [ Tuner, Audio Amp & Scart Connector ] Page 1/6 ~ - 29 -...
- Page 7 A..-32FQ70 COMPONENTS MARKED AS XX ARE NOT FITTED ON THIS MODEL MUTE A 1/6 YUV 100 A 3/6 AUDIO PROCESSOR SCART AUDIO TO H1 BOARD A 1/6 CN2909 MICRO A 1/6 VIDEO A 1/6 ~ A Board Schematic Diagram [ Audio Processor ] Page 2/6 ~ - 30 -...
- Page 8 A..-32FQ70 COMPONENTS MARKED AS XX ARE NOT FITTED ON THIS MODEL MICRO A 1/6 VIDEO A 1/6 TO D BOARD CN8612 A 4/6 RGB & H DEFLECTION V PROT YUV 100 A 4/6 A 2/6 VDN-OUT A 4/6 H LIN A 4/6 A 4/6 H CENTRE...
- Page 9 A . . - 3 2 F Q 7 0 COMPONENTS MARKED AS XX ARE NOT FITTED ON THIS MODEL A 3/6 VERTICAL DEFLECTION & ROTATION COIL A 3/6 VDP-OUT VDN-OUT A 3/6 A 3/6 YUV 100 H LIN A 2/6 H CENTRE VPROT A 3/6...
- Page 10 A . . - 3 2 F Q 7 0 VIDEO A 1/6 VSYNC A 6/6 HSYNC A 6/6 CVBS TXT A 6/6 VIDEO RF A 6/6 COLOUR DECODER, VIDEO SWITCH RESET A 6/6 COMPONENTS MARKED AS XX ARE NOT FITTED ON THIS MODEL ~ A Board Schematic Diagram [ Colour Decoder, Video Switch ] Page 5/6 ~ - 33 -...
- Page 11 A..-32FQ70 COMPONENTS MARKED AS XX ARE NOT FITTED ON THIS MODEL MICRO A 1/6 VIDEO RF A 5/6 RESET A 5/6 VSYNC A 5/6 HSYNC A 5/6 CVBS TXT A 5/6 INTERFACE ~ A Board Schematic Diagram [ Interface ] Page 6/6 ~ - 34 -...
- Page 12 ~ F1 Board Schematic Diagram [ Power Switch, Fuse, SIRCS and Stand-By LED ] ~ ~ H1 Board Schematic Diagram [ Front AV Input, Headphone and Control Switches ] ~ F1.-32FQ70 TO A BOARD TO A BOARD A BOARD CN2000 CN2502 CN2300 COMPONENTS MARKED AS XX ARE NOT FITTED ON THIS MODEL...
- Page 13 ~ G Board Schematic Diagram [ Power Supply ] ~ - 41 -...
- Page 14 FV FOCUS CN7333 TAB (CONTACT) C..-32FQ70 TO FBT R,G,B OUT external J7376 RV7375 110M R7383 CN7300 +200V R7375 R7376 R7300 1/0W 1/0W 1/4W R7385 TO D BOARD D7379 1/2W CN8614 R7325 RD5.6ESB2 D7375 D7376 R7377 1/4W 1SS133T-77 1SS133T-77 HEATER 1/0W C7307 IC7300 R7384...
- Page 15 ~ M2 Board Schematic Diagram [ Micro Processor ] ~ - 44 -...
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Page 16: Dynamic Focus
TO M2 BOARD CN6804 CN0003 C6852 R6865 SS RESET C6849 HV OVERSHOOT PROTECT 0.01 470p 1/10W Q6813 +12V 2SB709A-QRS-TX R6897 JR6815 R6862 470k R6867 1/10W R6870 D6820 1/10W 220k R6885 1/10W MTZJ-7.5B CHIP 1/10W FB6802 JR6816 Q6817 Q6812 R6896 C6848 2SB709A-QRS-TX R6868 R6869... - Page 17 ~ D Board Schematic Diagram [ Deflection ] ~ - 47 -...