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Sanyo CP-088, Service Manual

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Sanyo CP-088 Service Manual Download Page 48

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MD DECK SECTION

REPLACEMENT AND LUBRICATION OF THE MD DOOR

TB1401B

EM-30LG

HOOK

How to remove the MD door

1. Pinch a spring coil (front right side) with a pair of

tweezers, and take ot off from a hole of MD door

     with care. Pay attention that the spring is not to be

     exhausted when taking off from the hole of MD door.

2. Remove a MD door and a shaft.

MD door installation method

1. Put molykote (EM-30LG) on the door contacted part.

2. Install the shaft into ditches of MD door with care as

shown.

3. Pinch the spring coil with a pair of tweezers, and hang

     it on the holes of the MD door.

4. Apply glue (TB1401B) on the hook as shown when

    the spring coil has been replaced with new one.

IC BLOCK DIAGRAM & DESCRIPTION

IC503 TC74HCU04AP (HEX INVERTER)

1

2

3

4

5

6

7

8

9

10

11

12

13

14 V

CC

GND

6A

3A

3Y

6Y

1A

5A

4Y

1Y

5Y

4A

2A

2Y

IC532 TC74ACT32FT (Serial EEPROM)

1A

1B

1Y

2A

2B

2Y

GND

Vcc

4B

4Y

4A

3B

3A

3Y

1

2

3

4

5

6

7

14

13

12

11

10

9

8

Summary of Contents for CP-088

Page 1: ...88C SP MD Deck MDG 088 XE Option for DC 088C XE Exapmle DC X8CM RD X8 OPEN CLOSE PLAY MODE MEMORY DISC MODE DISC SELECT DISC 1 DISC 2 DISC 3 DISC 1 DISC 2 DISC 3 ON STANDBY BAND TUNE MODE PTY CHECK RDS MODE INPUT VOLUME MULTI JOG JOG MODE MEMORY PHONES MULTI MEDIA IN TIMER CLOCK ECO SET CLEAR SURROUND MULTI JOG COMPU REC EJECT PLAY MODE INPUT EDIT ENTER OPEN CLOSE REC PAUSE s B NR REV MODE COMPU R...

Page 2: ...st Cabinet Chassis 37 CD mechanism 40 CD base mechanism 40 Wiring connection 41 Schematic diagram CD 42 Wiring diagram CD Front Open close switch 44 IC block diagram description 48 TAPE DECK SECTION Tape adjustments 49 Exploded view Cabinet Chassis 50 Tape mechanism 54 Parts list Cabinet Chassis 51 Tape mechanism 54 IC block diagram description 54 Wiring connection 56 Memo 57 Schematic diagram Tap...

Page 3: ...Sampling frequency 44 1 kHz Pick up Optical 3 beam semiconductor laser Laser output 0 6 mW Continuous wave max Wave length 790 nm Frequency response 20 Hz to 20 kHz Wow flutter Below measurable limits Output OPTICAL DIGITAL OUT Optical Power supply Supplied from the Tuner Amplifier Dimensions 225 W x 89 H x 272 D mm Weight 2 1 kg SPECIFICATIONS Specifications subject to change without notice SPEAK...

Page 4: ...OUND MULTI JOG COMPU REC EJECT PLAY MODE INPUT EDIT ENTER Example 2 Example 3 Example 4 JCX X8 JCX 088 CP X8 CP 088 MDG X8 MDG 088 RD X8 RD 088 JCX X8 JCX 088 JCX X8 JCX 088 CP X8 CP 088 CP X8 CP 088 MDG X8 MDG 088 RD X8 RD 088 ARRAMGEMENT COMPONENT SYSTEM COMPOSITION System DC X8CT UK Tuner Amplifier JCX X8 CD changer CP X8 Tape deck RD X8 Speaker system SX X8 System DC X8CM UK Tuner Amplifier JC...

Page 5: ...an AC outlet CD changer Tape deck Optical cable supplied with the MD deck Flat connection lead Beforeconnecting remove the cap on this socket SYSTEM CONNECTOR OPTICAL DIGITAL OUT SYSTEM CONNECTOR SPEAKERS 6 Ω MIN SUB WOOFER OUT R L VIDEO AUDIO IN L R SYSTEM CONNECTOR AC DC DC DC 4V 12V 5V 30V EXT ANT FM75Ω AM LOOP Tape deck Flat connection lead System connections Example System DC X8CM and optiona...

Page 6: ...E DECK MD DECK Flat connection lead Optical cable supplied with the MD deck Audio leads not supplied TUNER AMPLIFIER CD CHANGER SYSTEM CONNECTOR SYSTEM CONNECTOR Fig 3a Fig 3b Fig 3 To an AC outlet SYSTEM CONNECTOR OPTICAL DIGITAL OUT SPEAKERS 6 Ω MIN SUB WOOFER OUT R L VIDEO AUDIO IN L R SYSTEM CONNECTOR AC DC DC DC 4V 12V 5V 30V EXT ANT FM75Ω AM LOOP CD CHANGER CD CHANGER TUNER AMPLIFIER Fixer y...

Page 7: ...ot supplied TUNER AMPLIFIER CD CHANGER SYSTEM CONNECTOR SYSTEM CONNECTOR Fig 3 1a Fig 3 1b SYSTEM CONNECTIONS Example System DC 088C Tape deck SYSTEM CONNECTOR OPTICAL DIGITAL OUT SPEAKERS 6 Ω MIN SUB WOOFER OUT R L VIDEO AUDIO IN L R SYSTEM CONNECTOR AC DC DC DC 4V 12V 5V 30V EXT ANT FM75Ω AM LOOP CD CHANGER CD CHANGER TUNER AMPLIFIER y y y y y y y y y y Tape Band TUNER AMPLIFIER Fig 4 1 Fig 4 1a...

Page 8: ... aerial in a position which yields the best AM reception or attach it to a wall or other surface as shown in figure L ch speaker Tuner Amplifier R ch speaker Aerial wire External AM loop FM75Ω AM LOOP EXT ANT SPEAKERS 6 MIN L R SPEAKERS 6 Ω MIN SUB WOOFER OUT R L VIDEO AUDIO IN L R SYSTEM CONNECTOR AC DC DC DC 4V 12V 5V 30V EXT ANT FM75Ω AM LOOP Note To minimize noise the speaker mains and any oth...

Page 9: ...UTION INVISIBLE LASER RADIATION WHEN OPEN AND INTERLOCKS DEFEATED AVOID EXPOSURE TO BEAM ADVARSEL USYNLIG LASER STRÅLING VED ÅBNING NÅR SIKKERHEDSAFBRYDERE ER UDE AF FUNKTION UNDGÅ UDS ÆTTELSE FOR STRÅLING VARNING OSYNLIG LASER STRÅLNING NÄR DENNA DEL ÄR ÖPPNAD OCH SPÄRR ÄR URKOPPLAD STRÅLEN ÄR FARLIG VORSICHT UNSICHTBARE LASERSTRAHLUNG TRITT AUS WENN DECKEL GEÖFFNET UND WENN SICHERHEITSVERRIEGELU...

Page 10: ... Level Alignment voltage IC231 Alignment voltage IC231 FM Antenna SG 66dB µ V 3 22pin TP24 25 is 0 0 0 05V 3 22pin is 0 0 0 05V 2 Cover Connect Digital DC voltmeter to 87 5MHZ Low more than 0 8V Voltage TP11 H TP12 E 108 0MHZ High less than 9 0V 2 MW Step Adjusting Connection SG Set Adjustment Remark Circuit Input Output Frequency Position 1 Cover Connect Digital DC voltmeter to 522kHZ Low more th...

Page 11: ... 76 79 77 78 51 52 53 54 55 56 57 59 59 XE SP 60 Y01 Y17 Y04 Y05 Y05 Y04 Y02 Y02 Y03 Y03 Y03 Y03 Y02 Y06 Y07 Y08 Y08 Y08 Y09 Y10 Y11 Y12 Y13 Y14 Y15 Y16 Y15 Y15 Y15 62 61 Y18 64 N S P 20 21 Y19 59 UK 63 EXPLODED VIEW CABINET CHASSIS N S P Not supplied as service parts ...

Page 12: ...C 088C SP 614 316 7167 ASSY GRILLE DC X8CT UK DC X8CM UK 614 319 2817 ASSY GRILLE DC 088C XE DC 088C SP 645 005 1227 ASSY ANTENA LOOP 614 229 4635 ANT FM ANT or 614 308 5515 ANT FM ANT 645 045 7425 REMOCON RB X8RD 645 040 9943 BATTERY COVER SERVICE PART 645 047 1469 CABLE SYSTEM 19P SYSTEM CABLE DC X8CT UK 645 047 7058 ASSY CABLE SYSTEM 19P DC X8CM UK 645 043 9421 CABLE OPTICAL DC X8CM UK 645 047 ...

Page 13: ...614 220 5471 SWITCH TACT S6204 614 240 1002 SWITCH TACT or 645 006 5958 SWITCH PUSH 1P 1T or 614 220 5471 SWITCH TACT S6205 614 240 1002 SWITCH TACT or 645 006 5958 SWITCH PUSH 1P 1T or 614 220 5471 SWITCH TACT S6207 614 240 1002 SWITCH TACT or 645 006 5958 SWITCH PUSH 1P 1T or 614 220 5471 SWITCH TACT S6209 614 240 1002 SWITCH TACT or 645 006 5958 SWITCH PUSH 1P 1T or 614 220 5471 SWITCH TACT S63...

Page 14: ... 405 017 9709 TR 2SC3330 U or 405 019 3705 TR 2SC536 G AUD SPA or 405 011 8500 TR 2SC1740S R or 405 011 8609 TR 2SC1740S S or 405 020 7402 TR 2SC945A P or 405 020 7204 TR 2SC945A K Q2201 405 151 4202 TR KTC3193 O or 405 151 4103 TR KTC3193 Y or 405 016 0806 TR 2SC2839 E Q2310 405 143 8706 TR KTC3199 GR or 405 017 9600 TR 2SC3330 T or 405 017 9709 TR 2SC3330 U or 405 019 3705 TR 2SC536 G AUD SPA or...

Page 15: ...2SC1740S S or 405 011 8500 TR 2SC1740S R Q4010 405 141 3208 TR KTC3198 Y or 405 143 8706 TR KTC3199 GR or 405 011 8609 TR 2SC1740S S or 405 011 8500 TR 2SC1740S R Q4011 405 141 3208 TR KTC3198 Y or 405 143 8706 TR KTC3199 GR or 405 011 8609 TR 2SC1740S S or 405 011 8500 TR 2SC1740S R Q4030 405 141 3208 TR KTC3198 Y or 405 143 8706 TR KTC3199 GR or 405 011 8609 TR 2SC1740S S or 405 011 8500 TR 2SC1...

Page 16: ...922 405 141 3208 TR KTC3198 Y or 405 143 8706 TR KTC3199 GR or 405 011 8609 TR 2SC1740S S or 405 011 8500 TR 2SC1740S R Q4930 405 141 3604 TR KTA1273 Y or 405 009 5207 TR 2SB927 S or 405 009 5306 TR 2SB927 T Q4931 405 143 6504 TR KTA1267 GR or 405 004 4601 TR 2SA608 F SPA or 405 004 5103 TR 2SA608 G SPA or 405 006 1806 TR 2SA933S R or 405 006 1905 TR 2SA933S S Q4940 405 095 1602 TR 2SD2061 E or 40...

Page 17: ...77 78 1 2 3 4 5 6 79 80 25 26 27 29 30 31 32 24 Port P9 2 Port P0 8 Port P1 8 Port P2 8 Port P3 8 Port P4 8 Port P5 8 Port P6 6 Port P7 8 Port P8 8 A D converter 10 bit x12 channel Serial I O PWM1 8 bit Serial I O1 Clock synchronized 256 byte automatic transfer Serial I O2 Clock synchronized or UART 36 high breakdown voltage ports PWM0 14 bit CPU core Buzzer output FLD display function 40 control ...

Page 18: ... P37 FLD31 O FL digit output SEL_FUNC 34 P36 FLD30 O FL digit output SEL_ECO 35 P35 FLD29 O FL digit output SEL_DPS 36 P34 FLD28 O FL digit output SEL_DIM 37 P33 FLD27 O FL digit output SEL_FUNC2 38 P32 FLD26 O FL digit output SEL_DISP 39 P31 FLD25 O FL digit output SEL_FUNC3 No Pin Name I O Function 40 P30 FLD24 O FL digit output 41 P17 FLD23 O FL segment output 42 P16 FLD22 O FL segment output 4...

Page 19: ...MORY CONTROL CLK 4 332MHz OSC DIVIDER SYNC DETECT 1 SYNC DETECT 2 Vssa MPXIN DO CL DI CE T1 T2 T3 T7 XIN XOUT Vddd Vssd RDS ID VREF FLOUT CIN SYNC SYR IC450 LC75342M Electronically Controllable Electronic Volume 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 DI CE VSS TEST LOUT LBASS2 LBASS1 LTRE LIN LSEL0 L4 L3 L2 L1 NC CL VDD VREF NC ROUT RBASS2 RBASS1 RTRE RIN ...

Page 20: ...S5 S6 S7 S8 S9 S10 S11 S12 S13 S14 S15 S16 S17 S18 G8 S3 S4 S5 S6 S7 S8 S9 S10 S11 S12 S13 S14 S15 S16 S17 S18 G9 S5 S6 S7 S8 S9 S10 S11 S12 S13 S14 S15 S16 S17 S18 G10 S5 S6 S7 S8 S9 S10 S11 S12 S13 S14 S15 S16 S17 S18 G11 MONO ST MHz KHz S5 S6 S7 S8 S9 S10 S11 S12 S13 S14 S15 S16 S17 S18 G12 PRESET 1 DISC MUTE FADER REC MPX NOR RANDOM MANUAL AUTO TR 1 REPEAT ANODE GRID ASSIGNMENT ANODE GRID ASSI...

Page 21: ... 20 WIRING DIAGRAM POWER TRANSFORMER PRIMARY SECONDARY P W BOARD POWER TRANSFORMER PRIMARY P W BOARD POWER TRANSFORMER SECONDARY P W BOARD ...

Page 22: ... 21 HEADPHONE P W BOARD SPEAKER P W BOARD SUB POWER TRANSFORMER P W BOARD WIRING DIAGRAM SPEAKER HEADPHONE SUB POWER TRANSFORMER ...

Page 23: ... 23 22 SCHEMATIC DIAGRAM FRONT This is a basic schematic diagram ...

Page 24: ...ignificance W h e n r e p l a c i n g a component identified by u s e o n l y t h e r e p l a c e m e n t p a r t s designated or parts with the same ratings of resistance wattage or v o l t a g e t h a t a r e designated in the parts list in this manual Leakage current or r e s i s t a n c e measurements must be made to determine that exposed parts are acceptably insulated from the supply circuit...

Page 25: ...which safety can be of special significance W h e n r e p l a c i n g a component identified by u s e o n l y t h e r e p l a c e m e n t p a r t s designated or parts with the same ratings of resistance wattage or v o l t a g e t h a t a r e designated in the parts list in this manual Leakage current or r e s i s t a n c e measurements must be made to determine that exposed parts are acceptably i...

Page 26: ...51 5P CN494 9P P T CN490 5P CN495 5P CN430 5P CN431 3P CN432 3P CN680 PHONES MALTI MADIA IN CN681 CN682 5P CN683 4P CN603 3P CN602 6P CN601 20P CN454 12P CN241 5P CN242 6P FL601 BOARD TO BOARD BOARD TO BOARD BOARD TO BOARD CN493 12P CN491 4P CN692 3P CN492 2P CN497 3P CN412 4P CN411 SUB WOOFER OUT SPEAKERS 6 ohm MIN CN410 TUNER P W B PRE AMP P W B AMP P W B SPEAKER TERMINAL P W B POWER SUPPLY P W ...

Page 27: ...DJUSTMENTS 1 ADJUSTMENTS 1 Confirm the tracking balance 1 Turn on the POWER switch 2 Connect an Oscilloscope to TP2 TE and TP4 VC 3 Set the test disc 4 Press PLAY button to turn into the PLAY mode 5 Keep holding SKIP button down so as to be SERCH mode then confirm that the oscilloscope waveform is symmetrical on the top and bottom in relation to 0V VC 200mV div 5ms div OPENING EXPANDED b a 2 Check...

Page 28: ...SSIS N S P Not supplied as service parts 1 2 3 4 5 51 6 7 8 10 12 9 11 13 14 15 52 54 56 55 58 57 Y01 Y01 Y01 Y03 Y03 Y03 Y03 Y03 Y04 Y04 Y04 Y04 Y05 Y06 Y07 Y08 Y09 Y10 Y10 Y11 Y12 Y13 Y14 71 72 73 16 Y21 Y16 Y15 CM00 N S P N S P ...

Page 29: ...ENDING 13 614 316 2377 DEC ESC TRAY DISC TRAY DC X8CT UK DC X8CM UK DC 088C XE 13 614 319 0820 DEC ESC TRAY DISC TRAY DC 088C SP 14 614 317 7487 ASSY CABINET BOTTOM ELECTRICAL PARTS REF NO PART NO DESCRIPTION 51 614 317 9221 ASSY WIRE CD FRONT 52 614 305 2647 ASSY WIRE CD PICKUP or 614 308 5782 ASSY WIRE CD PICKUP 54 614 316 4500 PWB FFC N S P 55 614 318 0173 PWB FFC2 N S P 56 645 041 1793 FLEXIBL...

Page 30: ...009 DIODE MPG06G D1497 407 097 8009 DIODE MPG06G D1901 407 099 6805 ZENER DIODE MTZJ13B D1902 407 099 6805 ZENER DIODE MTZJ13B D1903 407 012 4406 DIODE 1SS133 or 407 012 5809 DIODE 1SS176 REF NO PART NO DESCRIPTION IC101 409 396 8100 IC LA9241ML IC102 409 435 2106 IC LC78622NE IC103 409 372 9602 IC LA6541 IC131 409 441 4507 IC TA7291S M IC132 409 441 4507 IC TA7291S M IC181 409 471 0302 IC BMR 030...

Page 31: ...8 CM45 CM60 CM47 CM39 CM40 CM36 CM46 CM44 CM60 CM31 CM30 CM25 CM29 CM66 CM66 CM61 CM61 CM49 CM48 CM05 CM37 CM51 CM06 CM09 CM01 CM65 CM65 CM65 CM64 CD BASE MECHANISM CM64 CM28 CM26 CM24 CM16 CM15 CM27 CM35 CM11 CM18 CM10 CM67 CM65 CM07 CM08 CM19 CM19 CM19 CM19 CM17 CM61 CM62 CM62 CM62 CM62 CM63 CM63 A B B A CM12 CM13 CM02 ...

Page 32: ... CM34 645 033 6157 ARM SLIDER L CM35 645 033 6430 SLIDER 1 CM36 645 033 5969 ASSY SLIDER 2 FWD RVS SLIDE ASSY CM37 645 033 6980 ARM STOPPER A2 CM38 645 033 6416 ARM STOPPER B CM39 645 033 6263 GEAR IDLER A2 CM40 645 033 6218 GEAR IDLER C CM41 645 047 8628 LEVER 2 CM43 645 033 6454 LIFTER CARRIGE LIFT UP CM44 645 033 5778 BELT or 645 047 8611 BELT CM45 645 033 5785 BELT or 645 047 8635 BELT CM46 64...

Page 33: ...NECTOR CN199 CN111 15P CN115 8P CN164 3P JW103 CN160 7P CN161 3P 8P PICKUP 15P PICKUP MECHAMISM 4P MOTOR 6P CN190 7P JW101 JW102 CN114 4P CN113 6P MOTOR P W B CD P W B OPEN CLOSE SWITCH P W B CD CHANGER MECHANISM FRONT P W B WIRING CONNECTION ...

Page 34: ...ficance When replacing a component identified by use only the replacement parts designated or parts with the same ratings of resistance wattage or voltage that are designated in the parts list in this manual Leakage current or resistance measurements must be made to determine that exposed parts are acceptably insulated from the supply circuit before returning the product to the customer SCHEMATIC ...

Page 35: ...l from Digital Signal Processor TOFF H OFF 36 TES O Output Pin for Track Error Sense Signal to Digital Signal Processor 37 HFL I High Frequency Level Signal Use Detection Main Beam Position is on the pit or mirror 38 SLOF I Input Pin for Sled Servo Off Control 39 CV I Input Pin for Constant Linear Velocity Error 40 CV I Signal from Digital Signal Processor 41 RFSM O Output Pin for RF Signal 42 RFS...

Page 36: ...8 VSS Ground for Digital 9 EFMO O EFM signal output terminal for slice level control 10 EFMIN I EFM signal input terminal for slice level control 11 TEST2 I TEST pin Normal time is non connection 12 CLV O Output terminal for Disc motor control 13 CLV O Output terminal for Disc motor control 14 V P O Change of rough servo phase control Rough servo H Phase control L 15 HFL I Input terminal of track ...

Page 37: ...rogrammed as either input or output CMOS compatible 30 31 32 33 34 35 P07 P06 P05 P04 P03 P02 P13 to P17 5 bits are enabled to output large current for LED drive M38513E4 M4 P10 to P17 8 bits are enabled to output large current for LED drive M38514E6 M6 36 37 P01 P00 38 39 40 41 42 P34 AN4 P33 AN3 P32 AN2 P31 AN1 P30 AN0 8 bit CMOS I O port with the same function as port P0 CMOS compatible input l...

Page 38: ...driver to turn the screw for reverse azimuth adjustment so that the left and right outputs are maximized at the same phase during reverse playback 7 Adjust so that the waveforms for the left and right channels are in alignment 1 Azimuth Adjustment 3 Torque Measurement 2 Tape Speed Adjustment Test Cassette Take up Torque Back tention Driving power cassette TW 2412 PLAY TW 2422 REV PLAY PLAY REV F F...

Page 39: ... 50 1 2 6 7 8 9 12 15 13 11 14 Y01 Y01 Y01 Y05 Y05 Y05 Y05 Y08 Y09 5 3 4 10 72 71 73 74 Y02 Y03 Y04 Y06 Y06 Y06 Y07 Y07 Y10 Y10 Y07 51 17 52 53 Y07 16 TM00 EXPLODED VIEW CABINET CHASSIS ...

Page 40: ...5 REFLECTOR LED 6 614 302 0530 DEC WINDOW LED REC PAUSE COMP REC 7 614 316 2407 DEC WINDOW LED PLAY ARROW 8 614 316 2124 BUTTON DOLBY DC X8CT UK RD 088 XE RD X8 UK 2 8 614 319 1100 BUTTON DOLBY RD 088 SP 9 614 316 2131 BUTTON PLAY PLAY REV DC X8CT UK RD 088 XE RD X8 UK 2 ELECTRICAL PARTS REF NO PART NO DESCRIPTION 51 614 316 7440 ASSY WIRE TRAY MOTOR 52 614 316 7426 ASSY WIRE R P E HEAD LEAD 53 61...

Page 41: ... 4400 TR KTD1303 or 405 021 0204 TR 2SD1012 F SPA or 405 021 0600 TR 2SD1012 G SPA or 405 033 6706 TR 2SD1468S R or 405 033 6805 TR 2SD1468S S Q3503 405 143 8706 TR KTC3199 GR or 405 017 9600 TR 2SC3330 T or 405 017 9709 TR 2SC3330 U or 405 011 8500 TR 2SC1740S R or 405 011 8609 TR 2SC1740S S Q3551 405 143 8706 TR KTC3199 GR or 405 017 9600 TR 2SC3330 T or 405 017 9709 TR 2SC3330 U or 405 011 8500...

Page 42: ...03 405 143 0007 TR KRC107M or 405 000 3806 TR DTC114YS Q3704 405 143 0007 TR KRC107M or 405 000 3806 TR DTC114YS Q3705 405 143 8706 TR KTC3199 GR or 405 017 9600 TR 2SC3330 T or 405 017 9709 TR 2SC3330 U or 405 011 8500 TR 2SC1740S R or 405 011 8609 TR 2SC1740S S Q3706 405 149 6003 TR 2SJ498 Q3801 405 143 8706 TR KTC3199 GR or 405 017 9600 TR 2SC3330 T or 405 017 9709 TR 2SC3330 U or 405 011 8500 ...

Page 43: ...PTION 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 VCC VCC 2 NR SW LINE OUT 2 TC 2 REC OUT 2 PB IN 2 REC IN 2 ATT3 ATT3 ATT1 ATT1 DET DET ATT2 ATT2 SC SC GND IREF MODE SW LINE OUT 1 TC 1 REC OUT 1 PB IN 1 REC IN 1 ATT Attenuator SC Side Chain DET Detector IC351 CXA1552P Dolby B type Noise Reduction System IC362 BA3126N 2 channel head switch for radio cassette recorders 1 8 7 6 5 4 3 2 9 GND REC SW P B S...

Page 44: ...s either input or output 7Serial I O function pin 11 P25 TXD I O port P2 12 P24 RXD I O port P2 7CMOS compatible input level 13 P23 I O port P2 7P20 P21 P24 to P27 CMOS3 state output structure 14 P22 I O port P2 7P22 P23 N channel open drain structure 15 CNVSS CNVSS Input 7This pin controls the operation mode of the chip 7Normally connected to VSS 16 P21 XCIN I O port P2 78 bit CMOS I O port 7Sub ...

Page 45: ...DECK LOARDING MOTOR OPEN CLOSE SWITCH CN331 9P SYSTEM CONNECTOR CN311 13P CN312 6P CN372 3P CN301 CN342 4P CN341 9P OPEN CLOSE SWITCH P W B FRONT P W B POWER LED P W B TAPE DECK P W B TAPE DECK LOARDING MECHANISM TAPE DECK MECHANISM OPERATION SWIECH P W B WIRING CONNECTION ...

Page 46: ... 57 MEMO ...

Page 47: ...ance When replacing a component identified by use only the replacement parts designated or parts with the same ratings of resistance wattage or voltage that are designated in the parts list in this manual Leakage current or resistance measurements must be made to determine that exposed parts are acceptably insulated from the supply circuit before returning the product to the customer SCHEMATIC DIA...

Page 48: ...stallation method 1 Put molykote EM 30LG on the door contacted part 2 Install the shaft into ditches of MD door with care as shown 3 Pinch the spring coil with a pair of tweezers and hang it on the holes of the MD door 4 Apply glue TB1401B on the hook as shown when the spring coil has been replaced with new one IC BLOCK DIAGRAM DESCRIPTION IC503 TC74HCU04AP HEX INVERTER 1 2 3 4 5 6 7 8 9 10 11 12 ...

Page 49: ...3 C4 I O1 I O4 I O3 O I1 O I4 O I3 O I2 I O2 OUT IN IN OUT SWA IN OUT OUT IN SWB SWC IN OUT OUT IN SWD OUT IN IN OUT IC591 KIA7805API REGULATOR 1 2 3 1 INPUT 2 COMMON 3 OUTPUT 1 2 3 1 2 3 VCC GND V0 1 2 2 1 GND 2 VIN 3 VOUT 3 1 3 VIN GND VOUT Top view BASIC VOLTAGE IC571 BA3314F Dula Preamplifier with ALC Detector IC592 594 S 81233SGUP DQF REGULATOR ...

Page 50: ...AN5 P74 AN4 P73 AN3 P72 AN2 P71 AN1 P70 AN0 P3 8 65 66 67 68 69 70 71 72 S I O1 8 S I O2 8 S I O3 8 A D converter 8 D A converter 8 Local data bus T1 OUT T3 OUT PWM CNTR 0 CNTR 1 A X Y S PC L PC H PS CPU Ciock generating circuit X CIN Sub clock input X COUT Sub clock input XCOUT XCIN 16 Zero cross detection circuit Interruqt interval determination circuit INT2 INT3 INT4 INT1 ZCR SI O automatic tra...

Page 51: ...ltage of 0V to VSS 41 P27 4 bit I O port 42 P26 I O direction register allows each pin to individually programmed as either input or output 43 P25 At reset this port is set to input mode 44 P24 TTL input level C MOS 3 state output Pin Name Function 45 P23 DIG19 46 P22 DIG18 4 bit output port with the same function as port P0 47 P21 DIG17 48 P20 DIG16 49 P17 DIG15 50 P16 DIG14 51 P15 DIG13 52 P14 D...

Page 52: ... Y03 Y03 Y03 Y05 Y05 Y05 Y05 Y9 Y10 2 3 74 Y08 Y08 Y08 4 5 6 7 8 8 9 10 10 11 11 12 71 73 72 51 52 53 MM03 MM02 MM01 MM00 Y06 Y06 Y06 Y07 Y07 Y07 13 54 Y02 Y11 EXPLODED VIEW CABINET CHASSIS MD MECHANISM N S P Not supplied as service parts ...

Page 53: ... FLEXIBLE FLAT CABLE 54 645 037 3190 FLEXIBLE FLAT CABLE MECHA DG PWB FRONT P W BOARD ASSY REF NO PART NO DESCRIPTION 73 614 316 4050 ASSY PWB MD FRONT Only Initial CN532 645 034 8631 SOCKET FPC 23P D5302 408 032 5404 LED SLP 9118C 51H S T1 D5303 407 100 0303 ZENER DIODE MTZJ36B FL501 645 034 8044 FLOURESCENT TUBE HL530 614 302 4347 HOLDER FL HOLDER FL IC531 410 384 0907 IC M38197MAA 636FP IC532 4...

Page 54: ...OTO COUPLE TORX141 or 407 212 5708 PHOTO COUPLE GP1F38R D5932 407 099 5303 ZENER DIODE MTZJ5 6B D5933 407 099 5303 ZENER DIODE MTZJ5 6B D5940 408 044 6307 DIODE SB140L 19C2 004 HS501 614 270 2598 HEAT SINK IC503 409 185 6102 IC TC74HCU04AP IC571 409 384 3506 IC BA3314F IC573 409 333 2505 IC BU4066BCF IC591 409 463 6701 IC KIA7805API IC592 409 466 6807 IC S 81233SGUP DQF IC593 409 471 0302 IC BMR 0...

Page 55: ... DIGITAL IN SYSTEM CONNECTOR CN502 CN500 8P CN501 7P CN503 26P CN545 2P FL501 CN544 2P CN534 2P CN532 23P CN535 2P CN530 7P CN531 8P 26P 23P MD MECHANISM MD MAIN P W B LED L P W B FRONT P W B LED R P W B WIRING CONECTIN ...

Page 56: ... 71 70 SCHEMATIC DIAGRAM FRONT This is a basic schematic diagram ...

Page 57: ... 74 SCHEMATIC DIAGRAM POWER SUPPLY This is a basic schematic diagram ...

Page 58: ...2 5 2 5 2 5 2 5 2 5 2 5 2 5 2 5 P24 B12 3 5 3 5 3 5 3 5 3 5 3 5 3 5 3 5 3 5 3 5 3 5 3 5 P25 B18 4 5 4 5 4 5 4 5 4 5 4 5 4 5 4 5 4 5 4 5 4 5 4 5 P26 B25 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 P27 OVER 1 6 1 6 1 6 1 6 1 6 1 6 1 6 1 6 1 6 1 6 1 6 1 6 P28 B6 2 6 2 6 2 6 2 6 2 6 2 6 2 6 2 6 2 6 2 6 2 6 2 6 P29 B13 3 6 3 6 3 6 3 6 3 6 3 6 3 6 3 6 3 6 3 6 3 6 3 6 P30 B19 4 6 4 6 4 6 4 6 4 6 4 6 ...

Page 59: ...SANYO Technosound Co Ltd Osaka Japan June 01 1820 BB Printed in Japan ...

Page 60: ... 25 24 WIRING DIAGRAM FRONT ...

Page 61: ... 29 28 WIRING DIAGRAM AMPLIFIER ...

Page 62: ... 33 32 WIRING DIAGRAM TUNER ...

Page 63: ... 45 44 OPEN CLOSE SWITCH P W BOARD ASSY FRONT P W BOARD ASSY CD P W BOARD ASSY WIRING DIAGRAM CD FRONT OPEN CLOSE SWITCH ...

Page 64: ... 61 60 DECK LED P W BOARD ASSY DECK SWITCH 2 P W BOARD ASSY WIRING DIAGRAM DECK DECK SWITCH DECK SWITCH 2 DECK LED DECK P W BOARD ASSY DECK SWITCH P W BOARD ASSY ...

Page 65: ... 73 72 WIRING DIAGRAM FRONT LED1 LED 2 LED 1 P W BOARD ASSY LED 2 P W BOARD ASSY FROMT P W BOARD ASSY ...

Page 66: ... 75 WIRING DIAGRAM POWER SUPPLY ...

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