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File name 66GF63135.pdf

66GF-63H SCHEMATIC DIAGRAM OF MOTHER UNIT (00 Version). (CC) GN0241 (AA) CM0672FC 3 2 1 L350 3.3uH (CF) (RC) GN0341 3 2 1 (SW1) GN0341 3 2 1 (SW2) GN0341 +5V . (OPC) GN0341 3 2 1 1 2 (ST) GN0341 3 3 2 +5V . (FV) 2 1 2 IC301 TDA7480 +16V . 1 C351 220uF (25V) C352 100nF (HD) GN0341 1 (SS) GN0341 3 2 1 GN0241 1 R350 10K C350 100nF R351 27K 20 19 18 17 16 15 14 13 12 11 1 2 3 4 5 6 7 8 9 10 R352 12K C354 100pF N F701 C701 0.1uF (250V) R721 150K LP1001 FB1002 LN0037 R447 220 R448 220 C451 10nF (HB) C432 1uF (16V) L352 P0278 C353 100nF C360 560pF C359 4n7 (HB) C361 470nF (FZ) 13 R703 150K C731 10nF C732 10nF OPC Q1003 2SC2412 R1037 4K7 R1036 4K7 LED Q1002 2SC2412 12 C356 15nF LEDOPC C733 10nF C430 330nF C431 330nF C357 1nF R375 47K C362 2.2uF C358 100nF (S) GN0441CE 4 580V 2 IC304 M5218L Q305 2SC2412 R353 150 C730 10nF L701 F0108 D734 DX0502 1N4005 GND GND C364 100nF L315 3.3uH (CF) C365 220uF (25V) R358 100K C366 100nF R360 10K R361 10K 3 2 1 D731 DX0502 1N4005 D708 DX0502 1N4005 +12V GND OUTR OUTL +INR +INL -INR -INL -16V . R362 4K7 L351 3.3uH (CF) C363 220uF (25V) 8 7 6 5 4 3 2 M R708 1K C702 10nF 250V KZ0029 1 C728 100nF C338 100nF R308 100 1 R309 22K R312 22K +16V IC302 TDA7480 . +5V . R363 4K7 R354 10K C367 100nF R355 27K 20 19 18 17 16 15 14 13 12 11 (G) PLGN0207 IC701 PST529 . . 3 D707 DX0502 1N4005 R770 270 XZ0229 (1/2W) Q715 2SK2715 TX0215 D732 15V EX0556 D733 DX0551 R771 470K (1W) D729 47V EX0568 R774 470K (TQ) R310 1K . +16V . -16V R315 100 R311 100K C319 1nF R314 100K R313 1K . C320 1nF (SB) R775 470K (TQ) Q717 2SC2412 C339 100nF C340 220nF C341 220nF CN0685CE 6 C371 1nF R374 47K 1 2 3 4 5 6 7 8 9 10 R356 10K C369 100pF R359 100K L353 P0278 C377 10uF Q304 2SA1037 13 1.3 KV 15.625KHz Q302 2SC2412 2 C368 100nF C375 560pF C374 4n7 (HB) R357 150 Q303 2SC2412 C376 470nF D301 DX0551 3 HEADR HEADL POR701 P0001 C372 2.2uF C373 100nF L R733 47K 5 R777 47 C724 220uF (16V) C739 220uF (16V) R776 82K Q306 2SC2412 +3.3V . MUTE TLTXT R1046 1K8 4 +5V . R373 10K C370 15nF D710 EX0545 5V1 +3.3V . R1005 4K7 3 R372 10K 12 . -16V L316 3.3uH (CF) C378 220uF (25V) C379 100nF . +5V R1021 4K7 PROT PAFT AL SDA AV3 SCL AV1 AV2 IC1004 X24645 IX1603 C707 100uF (16V) 2 C1026 10nF SELV +5V . +5V . R1002 3K3 +3.3V . R711 1K8 1 R1048 820 2 3 NC S1 S2 VSS VCC WP SCL SDA 8 7 6 5 R1052 4K7 R1058 100 R1020 3K3 R1019 3K3 R1059 100 D1003 DX0606 BAS85 +5V . 1 C1028 100nF . . IC1005 PST529 3 D1009 DX0551 Q1004 BC287 1 2 3 4 S1 S2 VSS WP SCL SDA 7 6 5 R1022 100 R1018 100 2 C1001 470uF (6.3V) +5V . 4 Vp-p 15.625KHz 4 PROT MUTE 1 NC VCC 8 R1001 3K3 C1002 100nF R1032 R1023 220 27K R1044 10K . RES2 RES2 HEADR HEADL L703 . +3.3V 5 1 4 C1033 68nF R1047 10K R1049 10K +3.3V . SC2OUTR C342 10uF SDA SCL AGC VFRONT R319 100 C343 10uF C305 10uF (16V) R320 100 D302 7V5 EX0549 D303 7V5 EX0549 IC702 K R763 100 (1/2W) XZ0224 T702

File name Dodgy Opto.pdf

CTV2002 05 02 Month of Issue: Classification: TELEVISION TECHNICAL BULLETIN MODELS 56FW53H 76FW54H 66FW53H 66GF63H 76FW53H 66GF64H May 2002 White Page 1 of 3 66FW54H 76GF64H REASON Upgrade of defective opto-coupler . ACTION Replace the following parts noting the different pinout of the optocoupler REF NO IC705 IC703 IC704 IC1703 R724 R750 R711 R1017 Old Part No. RH-FX0106BMZZ* RH-FX0110BMZZ* RH-FX0112BMZZ* *Any of the listed part Nos. may be fitted VRS-TQ2BD271J VRS-TV1JD104J VRS-TV1JD182J VRS-TV1JD122J New Part No. RH-FX0113BMZZ " " " VRS-TQ2BD221J VRS-TV1JD334J VRS-TV1JD122J VRS-TV1JD102J PRICE CODE AD AD AD AA AA AA AA The required parts have been prepared into a kit and can be ordered using the following part number REF NO --DESCRIPTION Parts kit PART NUMBER GF/FWOPTOKIT PRICE CODE AE Please note This 4 pin device replaces the 6 pin device. Pins 1 and 2 are the same but pins 3 and 4 are the equivalent of pins 5 and 6. This requires that the new opto-coupler is fitted Diagonally. Please see the diagrams on page 2 and 3 to illustrate this. Sharp Electronics (UK) Limited Reference JR21052002-1 Revision 1 White ­ Carry out as required Yellow ­ Carry out as required and whenever the unit comes in for service Red ­ Carry out on all units CTV2002 05 02 Month of Issue: Classification: TELEVISION TECHNICAL BULLETIN May 2002 White Page 2 of 3 Please note the positioning of the opto couplers in the case of IC705 (power) above and the data opto couplers (IC703 and IC704) Sharp Electronics (UK) Limited Reference JR21052002-1 Revision 1 White ­ Carry out as required Yellow ­ Carry out as required and whenever the unit comes in for service Red ­ Carry out on all units CTV2002 05 02 Month of Issue: Classification: TELEVISION TECHNICAL BULLETIN May 2002 White Page 3 of 3 Please note the positioning in the case of the Dolby Power supply. Sharp Electronics (UK) Limited Reference JR21052002-1 Revision 1 White ­ Carry out as required Yellow ­ Carry out as required and whenever the unit comes in for service Red ­ Carry out on all units

File name Voltages.pdf

DA100 (50Hz) and DA50W Chassis ­ Voltage Tables Voltage Tables for the DA100 (50Hz) and DA50W Chassis 56FW53H 66GF63H 28HW53H 66FW53H 66GF64H 32HW53H 66FW54H 76GF63H 76FW53H 76GF64H 76FW54H These tables are for guidance only and voltages may vary from chassis to chassis Page 1 of 9 Sharp Electronics (UK) Limited - March 2003 Revision 1 DA100 (50Hz) and DA50W Chassis ­ Voltage Tables IC1001 ­ Microprocessor Type: Package: Thomson ST10R272L SMD gull wing Sharp Part Number: RH-IX1686BMZZ Price Code: AW This IC is the same type for all models (FW, GF and HW). To date, it has no alternative. Pin 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 Name P5.13 P5.14 P5.15 VBS XTAL1 XTAL2 VDD 3.0 3.1 3.2 3.3 3.4 3.5 3.6 3.7 3.8 3.9 3.10 3.11 3.12 3.13 3.15 A16 A17 A18 A19 VSS VDD A20 A21 A22 A23 RD WR/WAL READY ALE EA VDD VSS RPD D0 D1 D2 D3 D4 D5 D6 D7 VDD VSS SELF1 BG/L L/L' RESOUT ROT OUT I/O I I I X I/O I/O I X X O O O I O I O I O I/O I/O I/O X O O O O X I X X X X O X X O X I X I X X X X X X X X I X I I I O O AFT 1 AFT 2 Ground Crystal Crystal Supply Not Connected Not Connected To primary IC OPC LED AGC Out Not Connected Stereo LED OPC Input AV Link (AV2) AGC input M3 clock M3 data Enable Service data Not Connected EPROM Address Line EPROM Address Line EPROM Address Line EPROM Address Line Ground Supply Not Connected Not Connected Not Connected Not Connected Read enable Not connected Not connected All Logic Enable Earth Supply Earth Control EPROM Data Line ERPOM Data Line EPROM Data Line EPROM Data Line EPROM Data Line EPROM Data Line EPROM Data Line EPROM Data Line Supply Ground Band switching control Band switching control Band switching control Reset out Rotation output Comment Vertical Sync DC Voltage 0V 0V 0V 0V 1.4V 1.4V 3.3V Variable Variable Variable 4.3V 4.3V 4.3V 0V OV 3.3V 4.3V 0V 3.3V 0V 3.3V 0V 3.3V Variable 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 RES2OUT HOUT POH 7 A0 A1 A2 A3 A4 A5 A6 A7 A8 VSS VDD A9 A10 A11 A12 A13 A14 A15 VSS VDD RSTIN RSTOUT NMI P6.0 P6.1 P6.2 P6.3 P6.4 P6.5 P6.6 P6.7 P2.8 P2.9 P2.10 P2.11 P7.0 P7.1 P7.2 P7.3 P5.10 P5.11 P5.12 O O I O O O O O O O O O X I O O O O O O O X I I O I I I I I O X X X X I O I/O O X I/O O X X I Reset output 2 Horizontal mute control Control EPROM Address Line EPROM Address Line EPROM Address Line EPROM Address Line EPROM Address Line EPROM Address Line EPROM Address Line EPROM Address Line EPROM Address Line Ground Supply EPROM Address Line EPROM Address Line EPROM Address Line EPROM Address Line EPROM Address Line EPROM Address Line EPROM Address Line Ground Supply Reset input Reset output Control AV3 Select (RGB) AV2 Select AV1 Select SELV SCL2 Not connected Not connected Not connected Not connected From primary processor AL (AV link data) SDA1 SCL1 Not connected SDA2 AFT control Not con