Sanyo SRT-8040P, Service Manual

Page 1: ...be supplied as the service parts 3 N S P Not available as service parts Design and specifications are subject to change without notice RQ4QR EX E EX2 E2 SRT 8960P Product Code 175 700 72 Europe Materials Model No Reference No MM5310380 VP R VP N Mechanism Mechanism Manual SRT 8960P Product Code 175 700 88 U K SRT 8040P Product Code 175 700 73 Europe SRT 8040P Product Code 175 700 89 U K PRODUCT SA...

Page 2: ...e table 1 Maintenance table 2 MAINTENANCE TABLE 1 USED TIME ALARM VIDEO 0 0 0 0 0 H POWER 0 0 0 0 0 H ALARM 0 0 0 0 0 0 MAINTENANCE TABLE 2 ERROR 1 31 12 02 E01 08 2 3 4 5 6 7 8 When the MENU RESET key is pressed during display and resetting all data ERROR The newest data is displayed in the first line and the old ones are moved down one by one Not displayed old data is cleared automatically The u...

Page 3: ...3 cannot be used during intermittent recording No Problem Mechanism Operations and State After Occurrence Shift to the STOP mode Unload forcibly E02 E03 The cylinder does not rotate The tape winds around the cylinder Shift to the STOP mode Shift to the STOP mode E04 The tape can not be loaded But unloading can be performed Unload shift to the ST BY mode and the power goes off E05 E06 E07 E09 E10 E...

Page 4: ...Cleaning Confirmation Lubrication Exchange Maintenance Table PB BACK TENSION TORQUE 25 50 g cm FWD REW TORQUE 600 g cm PLAY 55 110 g cm REV 100 210 g cm Tape path system Reel drive system Brake Loading drive system Performance check 6000H 4000H 2000H 1 This table shows the maintenance for up to 8000 hours After this repeat from the start or the table 2 For places with symbols such as and carry out...

Page 5: ... RQ4Q EX 1 1 Spread out the lock clamps B and C in the arrow direction slightly and remove the TM 1 PWB and TM 2 PWB as shown in Fig 1 1 2 2 Remove the screws 3 and 4 and 5 at the chassis 3 Remove the screw 6 at the PW 1 PWB 4 Remove the two screws 7 at the CP 1 board 4 Remove the two screws 8 of the mechanism unit The two screws 8 of the cassette tray can be removed easily by pushing the tray loc...

Page 6: ...4Q EX 2 Chassis CP 1 PWB Assembly Mechanism Main Unit Clamp D TM 1 PWB PW 1 PWB PW 2 PWB TM 2 PWB B B B B B Tray Lock Lever C C Lid Opener Lever Holder Terminal Board TM 2 PWB TM 1 PWB PW 1 PWB Chassis Cassette Tray A B 8 4 7 7 8 5 3 6 B B C ...

Page 7: ...MPORARILY SETTING UP AND CONNECTING CP 1 PWB ASSEMBLY The following is an example of how to place and connect the main board without a jig when repairing the CP 1 PWB assembly 1 Place the mechanism unit and main board up side down as a whole on a flat surface with foil side of the main board facing up 2 Operete the unit using the buttons on CP 1 PWB or the remote control M RF4QR NA 4 PW 1 PWB Scre...

Page 8: ... 9 1 4 CIRCUIT BOARD LOCATIONS L RQ4Q EX CP 1 PWB Assembly TM 1 PWB TB 1 PWB for TLS 1960P TM 2 PWB PW 1 PWB PW 2 PWB for TLS 1960P SRT 8960P SRT 8960P ...

Page 9: ... starting the first playback As this will deviate the tracking center set be sure to tracking center position after starting playback to prevent auto tracking from being set 2 1 1 TEST EQUIPMENT AND STANDARDS REQUIRED Color Bar Signal Generator PAL color bar signal with 100 white level color bar signal Alignment Tape Blank Tape Monitor TV Oscilloscope VHJ 0052 LP mode monoscope 3 kHz VHS cassette ...

Page 10: ... generator Monoscope pattern signal Monitor TV 1 Insert blank VHS cassette tape and record monoscope pat tern on the 8H mode 2 Play back the self recorded tape and then set the VCR in the STILL mode 3 Change to F Slow play back mode by pressing REC button 3 times These 3 push must be done within 3 seconds and last push must be kept pressed for 0 5 seconds 4 Set the tracking control position to the...

Page 11: ...he oscilloscope to TP142 4 Adjust VR141 so that the Y level of CH1 and CH2 becomes a minimum Measuring Point Adj Location VR131 2H DL TP101 or VIDEO OUT 2 2 3 2H DELAY LEVEL ADJ Measuring Equipment Adj Condition Self recording 8H mode STILL mode Blank tape Adj Value Oscilloscope Color bar generator 1 Terminate TP101 or VIDEO OUT and ground with a 75 Ω resistor or connect the monitor TV to the VIDE...

Page 12: ...7 4852 TERMINAL HB SRT 8040P SRT 8040P UK 9 613 197 9413 COMPL PWB CP 1 A SRT 8960P SRT 8960P UK 9 613 198 3953 COMPL PWB CP 1 A SRT 8040P SRT 8040P UK 10 613 196 2866 SPACER CAM OPT 80400 11 613 198 0341 ASSY CABINET FRONT SJC 12 613 198 0372 DOOR CASSETTE SRT 8960P SRT 8960P UK 12 613 198 2215 DOOR CASSETTE SRT 8040P SRT 8040P UK 13 613 188 1617 SPRING 14 613 196 9308 KNOB 15 613 102 0207 HOLDER...

Page 13: ... PINION 1000 613 151 9480 LEVER DOOR OPENER 1100 613 151 9299 HOLDER GEAR 1200 411 008 5001 WASHER F 4X8X0 8 1300 411 109 2008 WASHER Y 3 1X8X0 5 6070 411 021 7907 SCR S TPG BIN 4X12 10120 407 162 1102 LED LN59L 10140 407 162 8705 PHOTO DIODE PN263L NC 10150 407 165 8108 PHOTO COUPLE SG 105F OR 407 043 0101 PHOTO DIODE ON2170 R 20100 613 176 2343 ASSY REEL SUPPLY OR 613 169 3722 ASSY REEL SUPPLY 2...

Page 14: ...R 8010B 613 171 9439 ASSY MOUNTING CLEANER 80200 645 049 1412 ASSY R SPECIAL DEW 80300 411 137 0007 SCR L TPG BIN 3X10 MECHANISM PARTS 2 10110 613 181 4967 COMPL PWB MC 1 10130 613 195 9712 GEAR RELAY PINCH OPT 10160 412 048 7505 SPECIAL SCREW 2 6X4 10700 613 167 5926 MOUNTING CAPSTAN 10720 412 048 8007 SPECIAL SCREW 2 6X6 20500 613 183 4361 ASSY GEAR FRICTION OR 613 152 2602 ASSY GEAR FRICTION 20...

Page 15: ...R 2SA1037K Q OR 405 002 0308 TR 2SA1037K R OR 405 002 0407 TR 2SA1037K S Q1102 405 014 4400 TR 2SC2412K Q OR 405 014 4509 TR 2SC2412K R OR 405 014 4608 TR 2SC2412K S Q1112 405 141 0603 TR 2SA1037AK R OR 405 002 0209 TR 2SA1037K Q OR 405 002 0308 TR 2SA1037K R OR 405 002 0407 TR 2SA1037K S Q1121 405 014 4400 TR 2SC2412K Q OR 405 014 4509 TR 2SC2412K R OR 405 014 4608 TR 2SC2412K S Q1122 405 014 440...

Page 16: ...05 138 6700 TR DTC144EKA Q1602 405 014 4400 TR 2SC2412K Q OR 405 014 4509 TR 2SC2412K R OR 405 014 4608 TR 2SC2412K S Q1603 405 014 4400 TR 2SC2412K Q Q1603 405 014 4509 TR 2SC2412K R OR 405 014 4608 TR 2SC2412K S Q1610 405 138 6700 TR DTC144EKA Q1631 405 014 4400 TR 2SC2412K Q OR 405 014 4509 TR 2SC2412K R OR 405 014 4608 TR 2SC2412K S Q1632 405 014 4400 TR 2SC2412K Q OR 405 014 4509 TR 2SC2412K ...

Page 17: ...2 025672MHZ X1471 645 051 9741 OSC CRYSTAL 11 0592MHZ X3001 613 109 0972 OSC CRYSTAL 32KHZ X3002 645 013 5507 OSC CRYSTAL 8MHZ OR 645 013 8102 OSC CRYSTAL 8MHZ FILTER XF131 645 008 5161 FILTER LP 6MHZ VARIABLE RESISTORS VR131 645 003 5616 VR SEMI 4 7K N OR 645 003 5500 VR SEMI 4 7K N VR141 645 003 5616 VR SEMI 4 7K N OR 645 003 5500 VR SEMI 4 7K N INDUCTORS L1001 645 002 1510 INDUCTOR 68U J OR 645...

Page 18: ...U K 50V C1303 403 155 2309 CERAMIC 4700P K 50V C1304 403 215 2201 CERAMIC 0 01U K 50V C1305 403 215 2201 CERAMIC 0 01U K 50V C1306 403 191 8709 ELECT1U M 50V C1307 403 215 2201 CERAMIC 0 01U K 50V C1308 403 163 7907 ELECT47U M 6 3V C1309 403 157 1904 CERAMIC 10P D 50V C1310 403 215 2201 CERAMIC 0 01U K 50V C1321 403 284 9408 OS SOLID 3 3U M 16V C1322 403 215 2201 CERAMIC 0 01U K 50V C1323 403 139 ...

Page 19: ...2 ELECT1000U M 6 3V C3039 403 150 6500 ELECT22U M 16V C3040 403 193 7601 ELECT220U M 6 3V C3041 403 121 2401 ELECT22U M 16V C3043 403 164 0204 CERAMIC 0 1U Z 25V C3044 403 164 0204 CERAMIC 0 1U Z 25V C3045 403 189 2405 ELECT10U M 16V C3048 403 164 0204 CERAMIC 0 1U Z 25V C3050 403 164 0204 CERAMIC 0 1U Z 25V C3054 403 215 2201 CERAMIC 0 01U K 50V C3057 403 113 3805 CERAMIC 1000P K 50V C3058 403 19...

Page 20: ... 114 0502 MT GLAZE 2 2M JA 1 16W R1341 401 105 0405 MT GLAZE 100 JA 1 16W R1342 401 105 2805 MT GLAZE 2 2K JA 1 16W R1343 401 105 5400 MT GLAZE 47K JA 1 16W R1344 401 105 1006 MT GLAZE 1 2K JA 1 16W R1345 401 105 2805 MT GLAZE 2 2K JA 1 16W R1346 401 105 2409 MT GLAZE 2K JA 1 16W R1347 401 105 2003 MT GLAZE 1 8K JA 1 16W R1348 401 113 6109 MT GLAZE 2 4K JA 1 16W R1349 401 105 1105 MT GLAZE 12K JA ...

Page 21: ...5 3000 MT GLAZE 220K JA 1 16W R3067 401 105 0603 MT GLAZE 10K JA 1 16W R3068 401 105 3000 MT GLAZE 220K JA 1 16W R3069 401 020 0702 CARBON 470 JA 1 4W R3070 401 022 1806 CARBON 680 JA 1 4W R3071 401 105 0504 MT GLAZE 1K JA 1 16W R3073 401 105 2201 MT GLAZE 180K JA 1 16W R3074 401 105 0603 MT GLAZE 10K JA 1 16W R3075 401 105 0504 MT GLAZE 1K JA 1 16W R3077 401 105 0603 MT GLAZE 10K JA 1 16W R3078 4...

Page 22: ...2 4005 CARBON 68K JA 1 4W R7107 401 022 4005 CARBON 68K JA 1 4W R7108 401 022 4005 CARBON 68K JA 1 4W R7109 401 022 4005 CARBON 68K JA 1 4W R7114 401 022 4005 CARBON 68K JA 1 4W R7115 401 022 4005 CARBON 68K JA 1 4W R7116 401 022 4005 CARBON 68K JA 1 4W R7117 401 022 4005 CARBON 68K JA 1 4W R7118 401 022 4005 CARBON 68K JA 1 4W R7122 401 022 4005 CARBON 68K JA 1 4W R7123 401 022 4005 CARBON 68K JA...

Page 23: ...2 0UH L5011 645 006 3602 INDUCTOR 1 1UH OR 645 024 3417 INDUCTOR 2 0UH L5012 645 006 3602 INDUCTOR 1 1UH OR 645 024 3417 INDUCTOR 2 0UH L5013 645 006 3602 INDUCTOR 1 1UH OR 645 024 3417 INDUCTOR 2 0UH L5101 645 011 6957 INDUCTOR 10U L5102 645 011 6957 INDUCTOR 10U TRANSFORMERS T5001 645 020 8676 TRANS POWER PULSE CAPACITORS C5001 404 082 6804 MT POLYEST 0 068U M 250V C5002 404 082 6804 MT POLYEST ...

Page 24: ...99 5204 ZENER DIODE MTZJ5 1B SRT 8960P SRT 8960P UK D5493 407 078 2705 DIODE 1SS244 SRT 8960P SRT 8960P UK D5494 407 099 9608 ZENER DIODE MTZJ30C SRT 8960P SRT 8960P UK D5494 407 099 9509 ZENER DIODE MTZJ30B SRT 8960P SRT 8960P UK D5494 407 099 9707 ZENER DIODE MTZJ30D SRT 8960P SRT 8960P UK INDUCTORS L5451 645 006 3602 INDUCTOR 1 1UH SRT 8960P SRT 8960P UK L5452 645 006 3602 INDUCTOR 1 1UH SRT 89...

Page 25: ...01 105 0504 MT GLAZE 1K JA 1 16W SRT 8960P SRT 8960P UK R5493 401 166 6309 MT FILM 180 DU 1 16W SRT 8960P SRT 8960P UK R5494 401 166 7504 MT FILM 560 DU 1 16W SRT 8960P SRT 8960P UK R5495 401 166 7504 MT FILM 560 DU 1 16W SRT 8960P SRT 8960P UK R5496 401 105 5301 MT GLAZE 4 7K JA 1 16W SRT 8960P SRT 8960P UK R5497 401 113 6109 MT GLAZE 2 4K JA 1 16W SRT 8960P SRT 8960P UK R5498 401 105 7909 MT GLA...

Page 26: ...EFORMS C8 IC301 SYSTEM CONTROL TIMER OSC SERVO MPU PIN FUNCTIONS TABLE C8 CP 1 BOARD SY A SYSTEM CONTROL SERVO C9 SERVO CIRCUIT WAVEFORMS C10 DISPLAY FLD GRID ANODE ASSIGNMENT DRAWING TABLE C10 TM 1 TM 2 TB 1 BOARDS DISPLAY KEY SCAN DC INPUT TB 1 BOARD SRT 8960P ONLY C11 PW 1 BOARD POWER SUPPLY C12 PW 2 BOARD POWER SUPPLY SRT 8960P ONLY C13 PRINTED WIRING BOARDS P W B CP 1 P W B C14 TM 1 P W B C17...

Page 27: ...HOSE VALUE ARE OF SPECIAL SIGNIFICANCE TO PRODUCT SAFETY SHOULD ANY COMPONENT DESIGNATED BY A SYMBOL NEED TO BE REPLACED USE ONLY THE PART DESIGNATED IN THE PARTS LIST DO NOT DEVIATE FROM THE RESISTANCE WATTAGE AND VOLT AGE RATINGS SHOWN PAL C EX EXPLANATORY NOTES EXAMPLES Resistor 10K 1 16J means 10kilo ohm 5 1 16watt max 1M 1 10K means 1mega ohm 10 1 10watt max Capacitor 0 047 F means 0 047micro...

Page 28: ...J K 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 A B C D E F G H I J K C3 OVERALL WIRING MECHANISM CONNECTION BLOCK DIAGRAMS OVERALL WIRING NOTES Common parts for SRT 8960P and SRT 8040P The parts marked are SRT 8960P ...

Page 29: ...A B C D E F G H I J K 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 A B C D E F G H I J K C4 MECHANISM CONNECTION AUDIO CIRCUIT ...

Page 30: ...A B C D E F G H I J K 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 A B C D E F G H I J K C5 VIDEO CIRCUIT ...

Page 31: ...A B C D E F G H I J K 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 A B C D E F G H I J K C6 SYSTEM CONTROL SERVO CIRCUIT ...

Page 32: ...A B C D E F G H I J K 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 A B C D E F G H I J K C7 CIRCUIT DIAGRAMS CP 1 BOARD VA A VIDEO AUDIO ...

Page 33: ... D A K L C O H t u p t u o l a n g i s l o r t n o c t s u j d a k c o l C 9 4 P U R E W O P O H f f o s i r e w o p e h t t p e c x e t u p t u o H 0 5 H C E R O H e d o m g n i d r o c e r g n i t a c i d n i r o f l a n g i S o N e m a N I O L H n o i t c n u F l a n g i S 1 5 T U O W S O r e x e l p i t l u m o t l a n g i s h c t i w S 2 5 E T A G C E R O L g n i d r o c e r e t a c i d n i o...

Page 34: ... K 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 A B C D E F G H I J K C9 CP 1 BOARD SY A SYSTEM CONTROL SERVO NOTES Common parts for SRT 8960P and SRT 8040P The parts marked are SRT 8960P The parts marked are SRT 8040P ...

Page 35: ... 89 PB 1V div 10ms div 8G 9G a 1a 1a 1a 1a 1b 1b 1b 1b 1c 1c 1c 1c 1d 1d 1d 1d 1e 1e 1e 1e 1f 1f 1f 1f 1g 1g 1g 1g 2a 2a 2a 2a 2b 2b 2b 2b 2c 2c 2c 2c 2d 2d 2d 2d 2e 2e 2e 2e 2f 2f 2f 2f 2g 2g 2g 2g 1a 1b 1c 1d 1e 1f 1g 1h 1h 1a 1b 1c 1d 1e 1f 1g 2a 2b 2c 2d 2e 2f 2g 1h 2a 2b 2c 2d 2e 2f 2g b c d e f g h i j k l m n o p 7G 6G 5G 4G 3G 2G 1G 1G 2G 3G 4G 5G 6G 7G 8G 9G 1a 1a 2a 2a 2a 2a 2a 2a 2d 2g ...

Page 36: ...9 10 11 12 13 14 15 16 17 18 19 A B C D E F G H I J K C11 TM 1 TM 2 TB 1 BOARDS DISPLAY KEY SCAN DC INPUT TB 1 BOARD SRT 8960P ONLY NOTES Common parts for SRT 8960P and SRT 8040P The parts marked are SRT 8960P The parts marked are SRT 8040P ...

Page 37: ...A B C D E F G H I J K 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 A B C D E F G H I J K C12 PW 1 BOARD POWER SUPPLY NOTES Common parts for SRT 8960P and SRT 8040P The parts marked are SRT 8960P ...

Page 38: ...A B C D E F G H I J K 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 A B C D E F G H I J K C13 PW 2 BOARD POWER SUPPLY SRT 8960P ONLY ...

Page 39: ...A B C D E F G H I J K 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 A B C D E F G H I J K C14 PRINTED WIRING BOARDS P W B CP 1 P W B ...

Page 40: ...A B C D E F G H I J K 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 A B C D E F G H I J K C15 CP 1 P W B LEFT ...

Page 41: ...A B C D E F G H I J K 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 A B C D E F G H I J K C16 CP 1 P W B RIGHT ...

Page 42: ...A B C D E F G H I J K 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 A B C D E F G H I J K C17 TM 1 P W B TM 2 P W B TB 1 P W B SRT 8960P ONLY ...

Page 43: ...A B C D E F G H I J K 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 A B C D E F G H I J K C18 PW 1 P W B PW 2 P W B SRT 8960P ONLY ...

Page 44: ...Jun 02 Printed in Japan SANYO Electric Co Ltd Osaka Japan ...