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Sony CFD-V17 - Cd Radio Cassette-corder, Service Manual

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Sony CFD-V17 - Cd Radio Cassette-corder Service Manual Download Page 7

— 7 —

3-4.

INLET, POWER, BATTERY, HALF BATTERY BOARD

3-5.

MAIN BOARD

5

 Four screws

     +BVTP 3 

×

 10

!™

 MAIN board

9

 Connector

!¡

 Connector

0

 Connector

7

 Connector

2

 VOLUME board

4

 DISPLAY

     board

8

 Flexible

3

 Flexible

1

 Three Screws

     +BVTP 3 

×

 10

6

2

 Two screws

     +BVTP 3 

×

 10

1

 Four screws

    +BVTP 3 

×

 10

3

 INLET board

4

 POWER board

5

 Transformer, power

Rear cabinet

9

 BATTERY board

0

 HALF BATTERY

board

7

 Two screws 

     +BVTP 3 

×

 8

7

 Two screws 

     +BVTP 3 

×

 8

8

 Two connectors

6

 Connector

Cover

Summary of Contents for CFD-V17 - Cd Radio Cassette-corder

Page 1: ...lescopic antenna AM Built in ferrite bar aerial Cassette corder section Recording system 4 track 2 channel stereo Fast winding time Approx 120 s sec with Sony cassette C 60 Frequency response TYPE I normal 70 10 000 Hz General Speakers Full range 10 cm dia 3 2 Ω cone type 2 Outputs Headphones jack stereo minijack For 16 68 Ω impedance headphones Power output 2 3 W 2 3 W at 3 2 Ω 10 harmonic distor...

Page 2: ... 5 4 Reference 15 6 DIAGRAM 6 1 Circuit Board Location 17 6 2 Block Diagram 18 6 3 Printed Wiring Board 21 6 4 Schematic Diagram Main Section 1 2 25 6 5 Schematic Diagram Main Section 2 2 30 6 6 Explanation of IC Terminals 33 7 EXPLODED VIEWS 38 8 ELECTRICAL PARTS LIST 44 SAFETY RELATED COMPONENT WARNING COMPONENTS IDENTIFIED BY MARK OR DOTTED LINEWITH MARK ON THE SCHEMATIC DIAGRAMS AND IN THE PAR...

Page 3: ...ive lens CHUCK PLATE JIG ON REPAIRING On repairing CD section playing a disc without the CD lid use Chuck Plate Jig Code number of Chuck Plate Jig X 4918 255 1 LASER DIODE AND FOCUS SEARCH OPERATION CHECK 1 Press CD open knob 2 Open the lid for CD 3 Push on SWITCH S801 as following figure 4 Confirm the laser diode emission while observing the objecting lens When there is no emission Auto Power Con...

Page 4: ...tton 2 CASSETE LID 3 FM rod antenna 4 DISPLAY ENTER button 5 CD button 6 CD 6 PUSH OPEN CLOSE button 7 CD button 8 CD p button 9 Battery compartment º TUNE knob CD button DIAL FUNCTION switch OPR BATT indicator TONE knob 2 Phones jack MEGA BASS knob AC IN Socket ª VOLUME knob º PLAY MODE button Information display 1 2 3 4 5 6 7 8 9 0 ª º ...

Page 5: ...anism deck optical pick up section Control board Cabinet upper assy Front cabinet assy Set Inlet power battery half battery board 0 Front cabinet assy Rear cabinet assy 1 Lid battery case 3 Four screws BVTP 3 10 6 Open the Lid CD in the direction of the arrow 2 Two screws BVTP 3 10 4 Screw BVTP 3 10 7 Screw BVTP 3 10 5 Remove the Handle in the direction of the arrow 8 Knob Vol 9 Knob Tone ...

Page 6: ...andle in the direction of the arrow 2 Open the Holder assy cassette by pressing STOP EJECT button 3 Open the Lid CD in the direction of the arrow Rear cabinet STOP EJECT button 6 Connector 8 Cabinet upper assy Cabinet Front sub assy 2 CONTROL board 5 Two screws BVTP 2 6 8 1 Four screws 2 6 8 3 Screw 2 6 8 4 Knob TU 6 Button CD ...

Page 7: ...nnector 7 Connector 2 VOLUME board 4 DISPLAY board 8 Flexible 3 Flexible 1 Three Screws BVTP 3 10 6 2 Two screws BVTP 3 10 1 Four screws BVTP 3 10 3 INLET board 4 POWER board 5 Transformer power Rear cabinet 9 BATTERY board 0 HALF BATTERY board 7 Two screws BVTP 3 8 7 Two screws BVTP 3 8 8 Two connectors 6 Connector Cover ...

Page 8: ...ECHANISM DECK OPTICAL PICK UP SECTION 9 Optical pick up section 4 Mechanism deck 3 Three screws BVTP 3 10 7 Two screws 8 Two screws 5 Remove solder 6 CD MOTOR board 1 Two screws BVTP 3 10 2 RECORD switch board ...

Page 9: ...t cabinet and fasten the screw 3 Turn the Tuning knob in the direction of the arrow as shown in the illustration until pointer agrees with scale 0 at leftmost end of scale 4 Turn the tuning capacitor gear fully in the direction of the arrow as shown in the illustration 5 Fasten the front cabinet and rear cabinet with the screws 1 Pointer Tuning knob B Front Cabinet 2 Screw 2 6 8 3 Tuning knob 4 Tu...

Page 10: ...HANICAL ADJUSTMENT PRECAUTION 1 Clean the following parts with a denatured alchool moistened swab record playback head pinch roller erase head rubber belts capstans 2 Demagnetize the record playback head with a head demagnetizer Do not bring the head demagnetizer close to the erase head 3 Do not use a magnetized screwdriver for the adjustments 4 After the adjustments apply suitable locking compoun...

Page 11: ...USTMENT Adjust for a maximum reading on level meter L1 86 5 MHz CT1 109 5 MHz AM SECTION FM SECTION AM FREQUENCY COVERAGE ADJUSTMENT Adjust for a maximum reading on level meter L4 520 kHz CT4 1 780 kHz FM IF ADJUSTMENT Adjust for a maximum reading on level meter T1 10 7 MHz FM FREQUENCY COVERAGE ADJUSTMENT Adjust for a maximum reading on level meter L2 86 5 MHz CT2 109 5 MHz Adjustment Location Ma...

Page 12: ...tion Value Adjustment Location MAIN board See page 13 BLACK 10 64MHz BLUE 10 67MHz RED 10 70MHz ORANGE 10 73MHz WHITE 10 76MHz 0 01µF FM RF Signal generator FM ANT IN terminal Carrier frequency 98MHz IF frequency According to the color of CF1 Modulation no modulation Output level 0 1V 100dB color mark CF1 Frequency counter 75 800 76 200 Hz Frequency counter 0 01µF 33k Ω IC1 Pin 4 IC1 Pin 7 ...

Page 13: ...king Adjustment FM ANT IN T1 FM IF Adjustment AM OSC AM OSC FM OSC FM OSC CT4 AM Frequency Coverage Adjustment CT3 AM Tracking Adjustment CT1 FM Tracking Adjustment CT2 FM Frequency Coverage Adjustment Set the CT2 FM OSC and CT4 AM OSC trimmers to their extreme outside Inside NG Outside OK Adjustment Location MAIN board Component side Adjustment Location MAIN board Conductor side ...

Page 14: ... down smoothly with no catching or abnormal noises 3 Press p button Confirm that focus search operation stops If it does not press p button again longer How to Enter the Set into Test Mode 1 Set the function switch to power off 2 Set the function switch to CD while key and p key pressing The set is into CD test mode 88 is displayed 3 Turn the power off to release test mode How to Exit the Test Mod...

Page 15: ...age 16 Afrequency response analyzer is necessary in order to perform this check exactly However this gain has a margin so even if it is slightly off there is no problem Focus Tracking gain determines the pick up follow up vertical and horizontal relative to mechanical noise and mechanical shock when the 2 axis device operate Tracking Gain Symptoms Focus The time until music starts becomes longer f...

Page 16: ...w tracking waveform low focus gain high focus gain low tracking gain high tracking gain high fundamental wave than for low gain MAIN BOARD Conductor side Incorrect Examples Fundamental wave appears 100mV 0V VOLT DIV 100mV TIME DIV 1ms VOLT DIV 100mV TIME DIV 2ms 200mV 0V VOLT DIV 100mV TIME DIV 2ms 75mV 0V VOLT DIV 0 2V TIME DIV 2ms 0V VOLT DIV 0 2V TIME DIV 2ms 0V VOLT DIV 0 2V TIME DIV 2ms 0V Os...

Page 17: ...PE STOP Voltages are taken with a VOM Input impedance 10 MΩ Voltage variations may be noted due to normal produc tion tolerances Signal path F FM E PB a REC J CD BATTERY board CONNECTOR board HALF BATTERY board CD MOTOR board MAIN board POWER board VOLUME board CONTROL board INLET board RECORD SWITCH board DISPLAY board The components identified by mark or dotted line with mark are critical for sa...

Page 18: ...10 D303 G 8 D304 G 8 D307 E 8 D308 D 8 D309 G 7 D310 H 9 D312 F 8 D311 D 11 D314 G 7 D401 C 11 D402 C 12 D403 B 11 D404 B 11 D406 C 11 D407 C 11 D408 C 11 D409 C 12 D410 C 12 D411 C 12 D801 D 7 IC1 F 7 IC301 F 9 IC304 E 11 IC701 C 5 IC702 C 9 IC703 C 3 Q1 G 7 Q101 F 10 Q102 G 8 Q103 G 9 Q201 E 10 Q202 G 9 Q203 G 9 Q301 E 9 Q307 D 11 Q308 C 11 Q309 D 11 Q310 E 8 Q401 B 12 Q402 B 12 Q403 B 12 Q404 B...

Page 19: ...27 25 26 27 28 6 4 SCHEMATIC DIAGRAM MAIN SECTION 1 2 Refer to page 20 for Note on Schematic Diagram Refer to page 35 for IC Block Diagrams 1 CNP301 2 REC MODE 30Vp p 55 2kHz 10V div 10µsec div C313 Waveform ...

Page 20: ...IC701 RFO 3 IC702 XTAO 0 2V div 0 5µsec div 2V div 50µsec div 104 5 Vp p 1 0 Vp p 16 9 MHz 6 5 SCHEMATIC DIAGRAM MAIN SECTION 2 2 Refer to page 20 for Note on Schematic Diagram Refer to page 35 for IC Block Diagrams Waveform ...

Page 21: ...AVSS Analog ground 21 CLTV I Decoder PLL VCO control voltage input 22 AVDD Analog power supply 5V 23 RF I CD RF signal input 24 BIAS I Playback EFM asymmetry current constant input 25 ASYI I Playback EFM asymmerty comparater voltage input 26 ASYO O Playback EFM full swing output 27 TEST1 I Test terminal Fixed at L 28 TEST2 I Test terminal Fixed at L 29 XRST I CD reset input 30 XRSTO O CD reset out...

Page 22: ...LIMIT switch input 69 OPEN CLOSE I CD door open close switch input 70 RMC Not used Fixed at H 71 DVSS Digital ground 72 DVDD Digital power supply 5V 73 SEG 15 Not used Open 74 SEG 14 Not used Open 75 88 SEG 0 13 O LCD segment output 89 92 COM 0 3 O LCD common output 93 95 VCL 1 3 I LCD drive device voltage input 96 AVSS1 Analog ground 97 AVDD1 Analog power supply 5V 98 AOUT1 O Audio output 99 AIN1...

Page 23: ... IN RF IN FE OUT GND_FE 2 3 5 4 6 7 8 9 10 1 11 12 13 14 15 16 17 18 19 20 30 29 28 27 26 25 24 23 22 21 FM IF DISCRI IC301 TA2068N 21 22 23 24 2 3 5 4 6 7 8 9 10 1 11 12 13 14 15 16 17 18 19 20 LOGIC 7dB 26dB 26dB 7dB ALC1 ALC2 DET MIC AMP1 1k 10k NAB AMP2 NAB AMP1 ON MUTE MUTE MUTE BUF AMP A2 BUF AMP A1 BUF AMP B1 BUF AMP B2 TAPE TAPE TAPE LINE RADIO 10k 10k 10k 1k 1k 10k 10k 10k 10k 10k 10k 10k...

Page 24: ...2 TM1 7 PS1 4 FOH FOL TGH TGL BALH BALL ATSC TZC FZC FSET TG2 VEE VCC FS1 FS2 FOCUS PHASE COMPENSATION DFCT FS4 TRACKING PHASE COMPENSATION TG1 TM1 DFCT FZC COMP VEE VCC VCC TDFCT TZC COMP ATSC WINDOW COMP E F BALANCE WINDOW COMP TRK GAIN WINDOW COMP FO BIAS WINDOW COMP VEE TGFL TOG1 TOG2 TOG3 TOG4 BAL1 BAL2 BAL3 BAL4 IFB1 IFB2 IFB3 IFB4 IFB5 IFB6 FE AMP VEE E IV AMP F IV AMP VCC APC VCC VEE LASER...

Page 25: ...DOWN REG VOLTAGE DOWN BIAS VOLTAGE DOWN THERMAL SHUT DOWN MONITOR DRIVE DRIVE DRIVE DRIVE DRIVE DRIVE SL SL SL IN RESET REGB REGO MUTE GND SP IN SP IN SP SP GND SPO GND F F FIN FIN VREF VCC VCC TIN TIN T T VREF SP I DRIVE DRIVE 28 27 26 25 24 23 22 21 20 19 18 17 16 15 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...

Page 26: ...de the board name The components identified by mark or dot ted line with mark are critical for safety Replace only with part number specified Ref No Part No Description Remarks Ref No Part No Description Remarks 7 1 FRONT CABINET SECTION 1 X 3377 857 1 CABINET FRONT SUB ASSY KR 1 X 3377 859 1 CABINET FRONT SUB ASSY SP 2 3 031 547 11 BUTTON CD PLAY STOP 3 3 018 837 41 KNOB TONE 4 3 031 549 11 KNOB ...

Page 27: ... 562 01 SPRING CD 62 3 031 564 01 TERMINAL ANT 63 3 031 540 11 HANDLE 64 1 672 302 11 BATTERY BOARD 65 3 028 154 01 TERMINAL BATT 66 4 960 167 01 SCREW 3 8 DIA 10 WH 67 1 672 358 11 HALF BATTERY BOARD 68 3 926 244 51 LID BATTERY CASE 69 3 031 536 81 CABINET REAR ANT1 1 501 883 21 ANTENNA TELESCOPIC F902 1 532 286 11 FUSE TIME LAG 2 5A 250V T901 1 433 578 11 TRANSFORMER POWER 57 58 59 60 61 56 55 5...

Page 28: ...2 31 DAMPER 118 3 923 736 01 COVER CD 119 1 777 955 11 WIRE FLAT TYPE 16 CORE 120 3 910 095 31 RUBBER VIBRATION PROOF 121 3 921 725 01 SCREW 2 6 10 PWH 122 1 773 116 11 WIRE FLAT TYPE 19 CORE 123 4 951 620 01 SCREW 2 6 8 BVTP 124 3 031 537 11 CABINET UPPER 125 3 910 095 21 RUBBER VIBRATION PROOF 126 3 031 559 01 GEAR PVC 2 BAND 128 1 639 678 12 CD MOTOR BOARD LCD800 1 801 913 11 DISPLAY PANEL LIQU...

Page 29: ...933 019 01 SPRING F R TORSION 156 3 933 028 01 SPRING FWD TORSION 157 3 933 016 01 GEAR S REEL 158 3 008 590 01 SLIDER REC 159 3 008 592 01 BASE H HEAD 160 3 008 588 01 SLIDER REW 161 3 008 589 13 SLIDER FF 162 3 008 587 01 SLIDER STOP 163 3 008 591 01 SLIDER PAUSE 164 3 933 004 01 CLAW REEL 165 3 933 021 01 SLIDER FRP 166 3 933 006 01 SLIDER EJECT 167 3 934 833 01 SPRING FRP 168 3 022 794 02 SPRI...

Page 30: ... 206 3 932 999 01 SLIDER SW 207 3 932 998 01 SPRING GROUND TORSION 208 3 009 648 01 LEVER S OFF 209 3 936 438 01 LEVER K 210 X 3373 572 1 REEL ASSY N T 211 3 933 020 01 BELT 212 X 3372 924 1 FLYWHEEL ASSY 213 3 932 993 01 CHASSIS OUTSERT 214 3 343 358 01 RING RETAINING 215 3 933 005 01 SPRING CAM COMPRESSION 216 3 939 383 02 SPRING COMPRESSION 217 3 937 760 01 SPRING GROUND COMPRESSION 218 3 934 3...

Page 31: ... Remarks 251 2 626 908 01 SHAFT SLED 252 2 627 003 02 GEAR B RP 253 2 626 907 01 GEAR A S 254 8 848 483 05 OPTICAL PICK UP KSS 213CDM 255 X 2626 202 1 CHASSIS ASSY MB RP MOTOR SPINDLE INCLUDING M702 M701 X 2625 769 1 GEAR ASSY MB RP MOTOR SLED The components identified by mark or dotted line with mark are critical for safety Replace only with part number specified ...

Page 32: ...NNECTOR L 7P 1 672 304 11 CONTROL BOARD SWITCH S801 1 762 798 11 SWITCH KEYBOARD MODE S802 1 762 798 11 SWITCH KEYBOARD DISPLAY ENTER S803 1 762 798 11 SWITCH KEYBOARD PLAY S804 1 762 798 11 SWITCH KEYBOARD STOP S805 1 762 798 11 SWITCH KEYBOARD FR S806 1 762 798 11 SWITCH KEYBOARD FF 1 672 302 11 BATTERY BOARD 3 028 154 01 TERMINAL BATT 1 672 358 11 HALF BATTERY BOARD 3 028 154 01 TERMINAL BATT C...

Page 33: ...15 1 162 306 11 CERAMIC 0 01uF 20 16V C16 1 126 961 11 ELECT 2 2uF 20 50V C17 1 104 664 11 ELECT 47uF 20 10V C18 1 127 876 21 CERAMIC 0 01uF 10 50V C19 1 127 876 21 CERAMIC 0 01uF 10 50V C20 1 162 306 11 CERAMIC 0 01uF 20 16V C21 1 162 205 31 CERAMIC 18PF 5 50V C22 1 124 903 11 ELECT 1uF 20 50V C23 1 124 902 00 ELECT 0 47uF 20 50V C24 1 126 963 11 ELECT 4 7uF 20 50V C26 1 162 294 31 CERAMIC 0 001u...

Page 34: ...ERAMIC 0 01uF 20 16V C724 1 130 489 00 MYLAR 0 033uF 5 50V C725 1 130 486 00 MYLAR 0 018uF 10 50V C726 1 162 306 11 CERAMIC 0 01uF 20 16V C727 1 162 199 31 CERAMIC 10PF 5 50V C728 1 104 664 11 ELECT 47uF 20 10V C729 1 126 962 11 ELECT 3 3uF 20 50V C730 1 130 493 00 MYLAR 0 068uF 5 50V C731 1 162 215 31 CERAMIC 47PF 5 50V C732 1 162 306 11 CERAMIC 0 01uF 20 16V C733 1 162 282 31 CERAMIC 100PF 10 50...

Page 35: ...M Q102 8 729 194 57 TRANSISTOR 2SC945 P Q103 8 729 194 57 TRANSISTOR 2SC945 P Q201 8 729 036 80 TRANSISTOR KRC110M Q202 8 729 194 57 TRANSISTOR 2SC945 P Q203 8 729 194 57 TRANSISTOR 2SC945 P Q301 8 729 281 53 TRANSISTOR 2SC1815 GR Q307 8 729 119 76 TRANSISTOR 2SA1175 HFE Q308 8 729 036 57 TRANSISTOR KRC101M AT Q309 8 729 021 82 TRANSISTOR 2SD2396K Q310 8 729 036 86 TRANSISTOR KTC3203Y AT Q401 8 72...

Page 36: ... 5 1 4W R702 1 249 439 11 CARBON 68K 5 1 4W R703 1 249 439 11 CARBON 68K 5 1 4W R704 1 249 439 11 CARBON 68K 5 1 4W R705 1 249 439 11 CARBON 68K 5 1 4W R706 1 249 440 11 CARBON 82K 5 1 4W R707 1 247 887 00 CARBON 220K 5 1 4W R709 1 247 883 00 CARBON 150K 5 1 4W R710 1 247 885 00 CARBON 180K 5 1 4W R711 1 247 883 00 CARBON 150K 5 1 4W R712 1 247 891 00 CARBON 330K 5 1 4W R714 1 249 429 11 CARBON 10...

Page 37: ...LEAF MD POWER S801 1 692 960 11 SWITCH PUSH 1 KEY SP301 1 529 340 11 SPEAKER R ch 10cm SP302 1 529 340 11 SPEAKER L ch 10cm T901 1 433 578 11 TRANSFORMER POWER ACCESSORIES PACKING MATERIALS 1 776 985 11 CORD POWER KR 1 783 878 11 CORD POWER SP 3 865 316 31 MANUAL INSTRUCTION ENGLISH SPANISH 3 865 316 41 MANUAL INSTRUCTION FRENCH GERMAN KR 3 865 326 41 MANUAL INSTRUCTION KOREAN KR HARDWARE LIST 1 7...

Page 38: ... 50 CFD V27 Sony Corporation Personal A V Products Company 99D167025 1 Printed in Singapore 1999 4 Published by Quality Engineering Dept Shinagawa 9 926 997 11 ...

Page 39: ...anual Subject 1 Circuit Boards change IC microcomputer change 2 Optional pick up block change ECN RCA00675 How to distinguish the sets You can distinguish the sets by the type name printed on the optical pick up block Former Type KSM 213CDM New Type KSM 880DAA Optical pick up 2000 08 ...

Page 40: ...ing or abnormal noises 3 Press x button Confirm that focus search operation stops If it does not press x button again longer How to Enter the Set into Test Mode 1 Set the function switch to power off 2 Set the function switch to CD while MODE key and key pressing The set is into CD test mode 88 is displayed 3 Turn the power off to release test mode How to Exit the Test Mode Turn the POWER OFF CD S...

Page 41: ...FM TRACKING FM F COVERAGE AM F COVERAGE AM IF FM IF L3 CT3 AM TRACKING L1 CT1 L2 CT2 L4 CT4 OPTICAL PICK UP BLOCK KSM 880DAA 5 7 6 4 8 3 10 12 14 15 13 16 CNB701 3 4 1 2 5 6 CNP702 1 4 5 18 CNP801 CNJ804 LCD BOARD CONTROL BOARD CNP304 CNJ304 3 2 4 3 1 3 1 4 4 CNP907 CNB907 CNB907 CNP908 BATTERY BOARD POWER BOARD HALF BATTERY BOARD DRY BATTERY SIZE D IEC DESIGNATION R20 6PCS 9V 2 2 KH902 KH904 RECT...

Page 42: ...9 D902 E 19 D903 E 19 D904 F 19 IC1 F 7 IC301 F 9 IC304 E 11 IC401 B 11 IC701 C 4 IC702 C 6 IC703 C 8 IC801 C 9 IC802 B 9 Q1 G 7 Q101 F 10 Q102 G 8 Q103 G 9 Q201 E 10 Q202 G 9 Q203 G 9 Q301 E 9 Q307 D 11 Q308 C 11 Q309 D 11 Q310 E 8 Q401 B 11 Q402 B 11 Q405 B 11 Q409 D 12 Q701 D 4 Q801 D 9 Semiconductor Location 16 REC PB HEAD 1 676 115 1 676 120 1 676 118 1 676 117 1 676 116 KSM 880DAA CV1 CV1 CV...

Page 43: ...y from external power voltage jack J301 Voltages and waveforms are dc with respect to ground under no signal detuned conditions FM PB Voltages are taken with a VOM Input impedance 10 MΩ Voltage variations may be noted due to normal produc tion tolerances Waveforms are taken with a oscilloscope Signal path F FM f AM E PB a REC J CD 2 3 SCHEMATIC DIAGRAM MAIN SECTION Refer to page 22 for IC Block Di...

Page 44: ...rs are in Ω and 1 4 W or less unless otherwise specified internal component U B Line H adjustment for repair Power voltage is dc 3V and fed with regulated dc power supply from external power voltage jack J301 Voltages and waveforms are dc with respect to ground under no signal detuned conditions FM PB Voltages are taken with a VOM Input impedance 10 MΩ Voltage variations may be noted due to normal...

Page 45: ...put by switching of command Not used H output when the sub code sync S0 or S1 is detected Truck number counting signal input output Mirror signal input output Defect signal input output Focus OK signal input output Samples the GFS at 460 Hz H output when the GFS is H L output when the GFS is L continuously three times Or input when LKIN 1 Servo control output of spindle motor Disc innermost circum...

Page 46: ... Analog power supply L ch analog output terminal L ch OPAMP input terminal L ch LINE output terminal Analog ground Analog ground R ch LINE output terminal R ch OPAMP input terminal R ch analog output terminal Analog power supply R ch O detection flag Not used L ch O detection flag Not used Pin Name IGEN AVDD ASYO ASYI BIAS RFAC AVSS CLTV FILO FILI PCO AVDD VSS VDD DOUT LRCK PCMD BCK EMPH XVDD XTAI...

Page 47: ...PC TAPE recording detection L REC Not used OPEN AD processing PLAY PAUSE STOP AMS AMS AD processing MODE DISP ENT Not used OPEN Not used Not used Not used Not used OPEN Not used OPEN Micro processing reset L reset 4 19 MHz 4 19 MHz Ground Bias control for LCD Bias power supply for LCD Common signal output for LCD Segment signal output for LCD Not used OPEN Positive power supply 5V Not used Connect...

Page 48: ...VCC L CH OUT R CH OUT ST IND VCO CHECK PILOT DET LPF2 PILOT DET LPF2 PLL LPF1 AGC AFC2 AGC AFC1 RIPPLE FILTER FM GND FM AM FE OUT 21 22 23 24 2 3 5 4 6 7 8 9 10 1 11 12 13 14 15 16 17 18 19 20 LOGIC 7dB 26dB 26dB 7dB ALC1 ALC2 DET MIC AMP1 1k 10k NAB AMP2 NAB AMP1 ON MUTE MUTE MUTE BUF AMP A2 BUF AMP A1 BUF AMP B1 BUF AMP B2 TAPE TAPE TAPE LINE RADIO 10k 10k 10k 1k 1k 10k 10k 10k 10k 10k 10k 10k 1...

Page 49: ...INTERFACE SERVO AUTO SEQUENCER SERIAL IN INTERFACE OVER SAMPLING DIGITAL FILTER 3rd ORDER NOISE SHAPER PWM PWM EFM DEMODULATOR TIMING LOGIC DIGITAL OUT D A INTERFACE DIGITAL PLL ASYMMETRY CORRECTION CLOCK GENERATOR MIRR DFCT FOK DETECTOR DIGITAL CLV SUBCODE PROCESSOR SERVO INTERFACE SERVO DSP FOCUS SERVO TRACKING SERVO SLED SERVO PWM GENERATOR FOCUS PWM GENERATOR TRACKING PWM GENERATOR SLED PWM GE...

Page 50: ...OARD 1 672 303 11 DISPLAY BOARD 1 672 305 11 VOLUME BOARD 1 672 299 11 RECORD SWITCH BOARD Page Ref No Before Change After Change 6 7 51 52 112 113 114 38 39 40 Part No Description Remarks 1 676 124 11 CONNECTOR BOARD 1 676 119 11 CONTROL BOARD 1 676 116 11 INLET BOARD 1 676 117 11 POWER BOARD 1 676 118 11 DISPLAY BOARD 1 676 120 11 VOLUME BOARD 1 676 115 11 RECORD SWITCH BOARD ...

Page 51: ...ECTION KSM 880DAA 251 0251 8 820 095 04 OPTICAL PICK UP BLOCK KSM 880DAA Ref No Part No Description Remarks The components identified by mark 0 or dotted line with mark 0 are critical for safety Replace only with part number specified ...

Page 52: ... CNP803 1 785 669 11 PIN CONNECTOR PC BOARD 3P 1 676 119 11 CONTROL BOARD 3 831 441 11 CUSHION B RESISTOR R801 1 249 419 11 CARBON 1 5K 5 1 4W F R802 1 247 843 11 CARBON 3 3K 5 1 4W R803 1 249 429 11 CARBON 10K 5 1 4W R804 1 249 419 11 CARBON 1 5K 5 1 4W F SWITCH S801 1 762 798 11 SWITCH KEYBOARD MODE S802 1 762 798 11 SWITCH KEYBOARD DISPLAY ENTER S803 1 762 798 11 SWITCH KEYBOARD PLAY S804 1 762...

Page 53: ... 20 00 10V C255 1 136 165 00 FILM 0 1uF 5 00 50V C257 1 127 883 31 CERAMIC 0 039uF 10 50V C258 1 162 302 11 CERAMIC 0 0022uF 20 00 16V C301 1 104 665 11 ELECT 100uF 20 00 10V C302 1 104 665 11 ELECT 100uF 20 00 10V C303 1 126 964 11 ELECT 10uF 20 00 50V C304 1 104 665 11 ELECT 100uF 20 00 10V C311 1 162 301 11 CERAMIC 0 0015uF 20 00 16V C312 1 104 664 11 ELECT 47uF 20 00 10V C313 1 107 737 11 MYLA...

Page 54: ...T 77 D314 8 719 991 33 DIODE 1SS133T 77 D801 8 719 991 33 DIODE 1SS133T 77 FERRITE BEAD FB301 1 412 911 11 FERRITE 0UH FB302 1 412 911 11 FERRITE 0UH FB704 1 412 911 11 FERRITE 0UH IC IC1 8 752 050 20 IC CXA1238S IC301 8 759 264 71 IC TA2068N IC304 8 759 426 51 IC BA5417 IC401 8 759 646 86 IC MM1468XD IC701 8 752 085 50 IC CXA2568M IC702 8 752 386 85 IC CXD2587Q IC703 8 759 549 27 IC BA5974FP IC80...

Page 55: ...49 1 249 414 11 CARBON 560 5 1 4W F R350 1 249 393 11 CARBON 10 5 1 4W F R401 1 249 441 11 CARBON 100K 5 1 4W R402 1 249 429 11 CARBON 10K 5 1 4W R403 1 249 433 11 CARBON 22K 5 1 4W R404 1 249 417 11 CARBON 1K 5 1 4W F R415 1 249 425 11 CARBON 4 7K 5 1 4W F R701 1 247 893 11 CARBON 390K 5 1 4W R702 1 249 429 11 CARBON 10K 5 1 4W R703 1 249 429 11 CARBON 10K 5 1 4W R704 1 249 429 11 CARBON 10K 5 1 ...

Page 56: ... 79 DIODE 1N4002B D902 8 719 063 79 DIODE 1N4002B D903 8 719 063 79 DIODE 1N4002B D904 8 719 063 79 DIODE 1N4002B FUSE 0F902 1 532 464 31 FUSE TL 2 5A 250V HOLDER KH904 1 573 287 11 HOLDER CABLE 2P 1 676 115 11 RECORD SWITCH BOARD CONNECTOR CNP302 1 785 656 11 PIN CONNECTOR PC BOARD 4P SWITCH S301 1 762 565 11 SWITCH SLIDE REC PB 1 676 120 11 VOLUME BOARD HOLDER KH307 1 568 135 21 HOLDER CABLE 7P ...

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