Sony PMC-107 Service Manual Download Page 8

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• The equipment can be removed using the following procedure.

Set

Front cabinet assy

CD chassis assy

Main board

Power board

CD board

Optical pick-up

Mechanism deck block
Control board

Note : Follow the disassembly procedure in the numerical order given.

2-1. FRONT CABINET ASSY

BVTP 3x14

CNP303

CNP301

CNP702

CNP302

CNP306

CNP308

front cabinet assy

SECTION 2

DISASSEMBLY

Summary of Contents for PMC-107

Page 1: ...ralian model 531 1 602 kHz US Canadian model 530 1 710 kHz IF FM 10 7 MHz AM 450 kHz Aerials FM Wire aerial AM External aerial Continued on next page 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 Speaker Full range 10 cm 4 in dia 3 ohms cone type 2 Outputs Headphones...

Page 2: ...LING THE OPTICAL PICK UP BLOCK OR BASE UNIT The laser diode in the optical pick up block may suffer electrostatic breakdown because of the potential difference generated by the charged electrostatic load etc on clothing and the human body During repair pay attention to electrostatic breakdown and also use the procedure in the printed matter which is included in the repair parts The flexible board ...

Page 3: ...er Section 56 7 ELECTRICAL PARTS LIST 57 SAFETY CHECK OUT After correcting the original service problem perform the following safety check before releasing the set to the customer Check the antenna terminals metal trim metallized knobs screws and all other exposed metal parts for AC leakage Check leakage as described below LEAKAGE TEST The AC leakage from any exposed metal part to earth ground and...

Page 4: ... 4 SECTION 1 GENERAL This section is extracted from instruction manual ...

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Page 8: ...ain board Power board CD board Optical pick up Mechanism deck block Control board Note Follow the disassembly procedure in the numerical order given 2 1 FRONT CABINET ASSY 3 BVTP 3x14 1 BVTP 3x14 2 BVTP 3x14 4 CNP303 5 CNP301 9 CNP702 6 CNP302 7 CNP306 8 CNP308 0 front cabinet assy SECTION 2 DISASSEMBLY ...

Page 9: ... 9 2 BVTP 4x16 3 POWER board 1 CNP902 2 BVTP 3x10 3 wire 5 CD chassis assy 1 BVTP 3x10 4 CNP901 2 2 CD CHASSIS ASSY 2 3 POWER BOARD ...

Page 10: ... 10 2 BVTP 3x10 1 CNP304 3 MAIN board 1 CNP701 2 CNP703 3 connector 5 BVTP 3x10 6 CD board 4 BVTP 3x10 2 4 MAIN BOARD 2 5 CD BOARD ...

Page 11: ... 11 3 BVTP 3x8 2 BVTP 3x8 4 mechanism deck block 1 Open the cassette lid 3 optical pick up 2 screws 2 6x16 1 screws 2 6x16 2 6 OPTICAL PICK UP 2 7 MECHANISM DECK BLOCK ...

Page 12: ... 12 1 BVTP 3x8 2 BVTP 3x8 4 CONTROL board 3 CNP803 2 8 CONTROL BOARD ...

Page 13: ...e a magnetized screwdriver for the adjustments 4 After the adjustments apply suitable locking compound to the parts adjusted 5 The adjustments should be performed with the rated power supply voltage unless otherwise noted Torque Measurement Mode Torque meter Meter reading FWD CQ 102C 30 70 g cm 0 42 0 97 oz inch FWD CQ 102C 1 5 5 5 g cm Back Tension 0 021 0 076 oz inch FF CQ 201B more than 60 g cm...

Page 14: ...30 kHz 1 710 kHz 531 kHz 1 611 kHz Reading on Digital voltmeter 0 9 0 2 V 6 5 0 2V 5 6 0 2V Adjustment Part L2 CT2 AM TRACKING ADJUSTMENT Adjust for a maximum reading on level meter L9 CT4 620 kHz 621 kHz 1 400 kHz 1 404 kHz Australian model Adjustment Location See page 15 TUNER SECTION 0 dB 1 µV FM Section Setting BAND switch FM 22 5 kHz frequency deviation by 400 Hz signal output level as low as...

Page 15: ... 15 AM FREQUENCY COVERAGE ADJ FM TRACKING ADJ TP VT CT1 L6 FM FREQUENCY COVERAGE ADJ L5 CT2 L2 AM TRACKING ADJ CT4 L9 TP FM ANT R31 Adjustment Location main board main board component side ...

Page 16: ...ence and back smoothly and with no catching or abnormal noises Optical pick up moves to the outer circumference Optical pick up moves to the inner circumference Focus Search Check 1 Push the fl button Focus search operation is performed continuously 2 Look at the optical pick up objective lens and confirm the it moves up and down smoothly with no catching or abnormal noises 3 Push the π button Con...

Page 17: ...veform is maximum as shown in the figure below eye pattern RF signal reference waveform eye pattern REFERENCE Focus Tracking Gain Adjustment A frequency response analyzer is necessary in order to perform this adjustment exactly However this gain has a margin so even if it is slightly off there is no problem Therefore do not perform this adjustment Focus tracking gain determines the pick up follow ...

Page 18: ...ween TP FE and TP VC 4 Adjustment RV704 so that the waveform is as shown in the figure below focus gain adjustment Correct Example 5 Connect the osilloscope between TP TE and TP VC 6 Adjust RV703 so that the waveform is as shown in the figure below tracking gain adjustment Correct Example Incorrect Examples DC level changes more than on adjusted waveform VOLT DIV 100 mV TIME DIV 2 mS 0 V 100 mV 0 ...

Page 19: ... 19 RV702 TRAVERSE ADJ TP RF TP VC TP FE TP TE IC701 CNP701 R714 RV703 TRACKING GAIN ADJ RV701 FOCUS BIAS ADJ RV704 FOCUS GAIN ADJ Adjustment Location CD board CD board conductor side ...

Page 20: ...QSO I CD Sub Q data input 47 A MUTE O Audio mute output 48 V DATA O Volume serial data output 49 V CLK O Volume serial clock output 50 V CE O Volume serial chip enable output 51 REG CON O Regulator control output 52 TAPE O Tape control output 53 RADIO O Radio control output 54 CD O CD control output 55 REC I Tape record signal input 56 CD DOOR I CD door detection input 57 R COUNT I Tuner PLL data ...

Page 21: ...n No Pin Name I O Pin Description 75 VREF Reference voltage terminal Not used in this set 76 SHIFT CLK O Shift clock output 77 LD NONC O CD lazer diode control output 78 80 SEG19 21 O LCD drive segment output ...

Page 22: ... 22 MAIN board CD board CD MOTOR board POWER board H P board REC SW board KEY board CONTROL board 5 2 CIRCUIT BOARDS LOCATION PMC 107 ...

Page 23: ... SPINDLE MOTOR DRIVE OUT3 OUT2 OUT2 OUT3 TRACKING COIL FOCUS COIL A C B D E F F LD PD OPTICAL PICK UP BLOCK KSS 213C IN4 IN1 R MUTE IN3 R IN OPTICAL PICK UP DRIVE IC703 M701 SLED MOTOR M M702 SPINDLE MOTOR S701 LIMIT SW701 CD DOOR 1 MAIN SECTION 04 FOCUS GAIN RV704 TRAVERSE RV702 FOCUS BIAS RV701 TRACKING GAIN RV703 FOCUS ERROR VC 48 VC VC SLED RF AMP FOK CD 5V VC VC EFM DEM SUBCODE CLV SERVO ECC ...

Page 24: ... 8 15 10 14 18 19 22 21 23 24 3 7 17 16 12 11 18 9 1 PD1 AM IN FM IN XOUT XIN IF IN MO ST FM X1 75KHz 9 14 AM OSC FM OSC AM MIX FM MIX AM RF FM RF IF BUFFER MO ST BAND ST IND AM DET 6 FM DET AF BUFFER H FREQ CUT Q7 H FREQ IF CUT Q9 MUTE CONTROL Q16 17 FM MPX MUTE R CH Q13 QUAD VCO 13 IF CUT R L CF4 CF3 CF2 CF1 CFT1 Q20 D3 D4 CT1 L5 L6 LPF Q11 REG Q12 L9 AM ANT CT4 AMP Q1 PON B 8V FL1 04 D302 BPF D...

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Page 30: ...SC PORT1 PORT2 PORT3 PORT4 DGND 24 23 22 21 20 19 18 17 TONE VR FILTER IN2 NF2 BVN2 BIN2 BVO2 TIN2 TVO2 OUT2 VC TC BC CK DATA LATCH VREF 32 31 30 29 28 27 26 25 REFERENCE DIVIDER PHASE DET PRESCALER 22 2 1 4 5 6 7 8 9 10 11 SHIFT REGISTER LATCH I O CTL IF COUNT CTL 20 BIT COUNT MAIN COUNT UNLOCK XOUT VSS PD1 VDD1 VDD2 FMIN AMIN P2 IFIN P6 PD2 P5 XIN CE 3 NC CK DA CD P0 P1 P3 P4 BUFFER 21 NC 20 19 ...

Page 31: ...EI FEO FE BIAS F E EI VEE TED LPFI TEI ATSC TZC TDFCT VC APC LEVEL S FOK MIRR RF IV AMP1 RF IV AMP2 FE AMP TTL IIL FZC COMP DFCT IIL TTL IIL DATA REGISTER INPUT SHIFT REGISTER ADDRESS DECODER OUTPUT DECODER TTL IIL TOG1 3 BAL1 3 FS1 4 TG1 2 TM1 7 PS1 4 F IV AMP E IV AMP BAL1 BAL2 BAL 3 TE AMP TZC COMP DFCT TM1 DFCT FS4 ATSC WINDOW COMP TOG1 TOG2 TOG3 FCS PHASE COMPENSATION FS1 F SET TG2 TM7 TM3 TM...

Page 32: ...PO D BUF D BUF D BUF REGULATOR DRIVER MUTE VCC VCC XLON SPOD SPOC SPOB SPOA CLKO VDD CNIN SEIN CLOK XLAT XLTO DATO 52 53 54 55 56 57 58 59 60 61 62 63 64 51 SERVO AUTO SEQUENCER 33 34 35 36 37 38 39 40 41 42 43 45 46 47 48 49 50 44 DATA XRST SENS MUTE SQCK SQSO EXCK SBSO SCOR VSS WFCK EMPH DOUT C4M FSTT XTSL XTAO XTAI MNTO 20 21 22 23 24 25 26 27 29 30 31 32 28 LRCK PCMD BCLK GTOP XUGF XPCK VDD GF...

Page 33: ...N N Ref No Part No Description Remark Thecomponentsidentifiedby mark or dotted line with mark are cr itical for saf ety Replaceonlywithpartnumber specified Lescomposantsidentifiésparune marque sontcritiquespour lasécurité Nelesremplacerqueparunepiéce portantlenumérospécifié 1 A 3293 989 A MAIN BOARD COMPLETE 2 3 703 244 00 BUSHING 2104 CORD 3 1 670 425 11 POWER BOARD 4 3 025 492 01 CABINET REAR 5 ...

Page 34: ...57 A 3321 443 A CONTROL BOARD COMPLETE 58 3 026 318 01 SHEET LCD 59 3 025 500 01 HOLDER LCD 60 3 026 317 01 HOLDER LED 61 1 670 423 11 KEY BOARD 62 1 783 371 11 WIRE PARALLEL 63 1 670 427 11 H P BOARD 64 4 951 620 01 SCREW 2 6X8 BVTP 65 3 026 322 01 SPRING CASSETTE UP 66 3 025 508 01 BUTTON REC 67 3 025 511 01 BUTTON PLAY 68 3 025 509 01 BUTTON FF 69 3 025 510 01 BUTTON REW 70 3 025 512 01 BUTTON ...

Page 35: ...11 MAGNET 104 3 021 020 01 PLATE DIA 70 CHUCKING 105 3 026 314 01 BRACKET LIFT 106 3 026 325 01 SPRING COMP 107 1 639 678 12 CD MOTOR BOARD 108 3 026 315 01 SPRING CD UP 109 3 025 504 01 CABINET UPPER 110 3 351 377 01 DAMPER 111 A 3321 446 A CD BOARD COMPLETE 112 1 769 824 11 WIRE FLAT TYPE 16 CORE 113 3 022 370 01 RUBBER VIBRATION PROOF 114 3 022 370 11 RUBBER VIBRATION PROOF 115 3 923 736 01 COV...

Page 36: ... 152 3 369 961 01 WASHER 153 3 362 989 01 BELT 154 3 362 970 01 SPRING 155 3 362 971 01 SPRING 156 3 362 988 01 HOLDER MOTOR 157 3 362 980 01 WASHER 158 3 379 843 01 SPRING 159 3 026 316 01 SPRING REC 160 3 362 967 01 SPRING CASSETTE 161 1 670 428 11 REC SW BOARD 162 3 014 779 01 C SCREW 2X3 M301 X 3365 538 1 MOTOR ASSY CAPSTAN REEL S301 1 571 556 11 SWITCH LEAF MD POWER S302 1 571 556 11 SWITCH L...

Page 37: ...iption Remark 201 3 366 352 01 SCREW 202 3 369 961 01 WASHER 203 3 369 962 01 SPRING COMPRESSION 204 X 3363 315 1 GEAR CAM 205 3 362 973 01 AS BASE 206 3 362 976 01 LEVER CONTROL 207 3 362 975 01 LEVER SENSOR 208 3 362 977 01 SPRING 209 3 362 978 01 SPRING PLATE 210 3 379 844 01 PLATE STOP FR 211 3 387 697 01 SENSOR 212 3 362 969 01 IDLER ASSY PF ...

Page 38: ...7 251 X 3363 611 1 REEL S 252 3 917 805 01 SPRING 253 3 382 408 01 SCREW 254 3 362 962 01 REEL ASSY T 255 3 362 965 01 IDLER FF 256 3 362 961 01 SPINDLE BASE 257 3 362 966 01 INTER LOCK 258 3 362 960 01 PULLEY IDLER 259 3 362 956 01 SPRING 260 3 362 957 01 SPRING 261 3 362 959 01 ARM IDLER 262 3 362 968 01 LEVER EJECT HRP301 1 543 964 12 HEAD MAGNETIC RECORD PLAYBACK ...

Page 39: ...982 01 PINCH ROLLER 305 3 362 981 01 PINCH ARM 306 3 362 944 01 STOPPER REC 307 3 362 945 01 SPRING 308 3 362 942 01 FRAME ASSY 309 3 362 943 01 PLATE FUNCTION 310 3 362 946 01 LEVER SW 311 3 362 958 01 SCREW 312 3 362 954 01 SPRING 313 3 362 955 01 SPRING 314 3 362 947 01 LEVER REC 315 3 362 948 01 LEVER PLAY 316 3 362 949 01 LEVER REW 317 3 362 950 01 LEVER FF 318 3 362 951 01 LEVER SE 319 3 362...

Page 40: ...re cr itical for saf ety Replace only with part number specified Lescomposantsidentifiésparune marque sont critiques pour la sécurité Nelesremplacerqueparunepiéce portantlenumérospécifié 351 2 626 908 01 SHAFT SLED 352 2 626 907 01 GEAR A 353 8 848 491 06 PICK UP OPTICAL KSS 213C 354 2 627 003 02 GEAR B RP 355 X 2625 770 1 CHASSIS ASSY MB MOTOR INCLUDING M702 SPINDLE M701 X 2625 769 1 GEAR ASSY MB...

Page 41: ...emark Ref No Part No Description Remark 401 A 3320 420 A NET ASSY SPEAKER 402 3 025 513 01 CABINET SPEAKER FRONT 403 4 960 167 01 SCREW 3X8 DIA 10 WH 404 3 025 514 01 CABINET SPEAKER REAR 405 3 026 310 01 FOOT 406 3 923 229 01 RING VR SP301 1 505 395 21 SPEAKER LOUD 10cm L CH SP302 1 505 395 21 SPEAKER LOUD 10cm R CH ...

Page 42: ... MYLAR 0 018uF 10 50V C722 1 162 282 31 CERAMIC 100PF 10 50V C723 1 126 962 11 ELECT 3 3uF 20 50V C724 1 130 493 00 MYLAR 0 068uF 5 50V C725 1 104 666 11 ELECT 220uF 20 10V C726 1 162 294 31 CERAMIC 0 001uF 10 50V C727 1 162 306 11 CERAMIC 0 01uF 20 16V C728 1 162 306 11 CERAMIC 0 01uF 20 16V C729 1 136 169 00 FILM 0 22uF 5 50V C730 1 162 286 21 CERAMIC 220PF 10 50V C731 1 162 290 31 CERAMIC 470PF...

Page 43: ... 1 247 863 11 CARBON 22K 5 1 4W R744 1 249 437 11 CARBON 47K 5 1 4W R745 1 249 428 11 CARBON 8 2K 5 1 4W R746 1 249 429 11 CARBON 10K 5 1 4W R747 1 249 429 11 CARBON 10K 5 1 4W R748 1 249 417 11 CARBON 1K 5 1 4W R749 1 249 417 11 CARBON 1K 5 1 4W R751 1 249 425 11 CARBON 4 7K 5 1 4W R752 1 249 425 11 CARBON 4 7K 5 1 4W R753 1 249 414 11 CARBON 560 5 1 4W R754 1 249 417 11 CARBON 1K 5 1 4W R755 1 2...

Page 44: ...470 5 1 4W R826 1 249 441 11 CARBON 100K 5 1 4W R827 1 249 437 11 CARBON 47K 5 1 4W R828 1 249 437 11 CARBON 47K 5 1 4W R829 1 249 437 11 CARBON 47K 5 1 4W R830 1 249 441 11 CARBON 100K 5 1 4W R831 1 249 425 11 CARBON 4 7K 5 1 4W R832 1 249 418 11 CARBON 1 2K 5 1 4W R833 1 249 425 11 CARBON 4 7K 5 1 4W R834 1 249 429 11 CARBON 10K 5 1 4W R835 1 249 441 11 CARBON 100K 5 1 4W R836 1 249 429 11 CARBO...

Page 45: ...N 2 7K 5 1 4W R805 1 249 428 11 CARBON 8 2K 5 1 4W R807 1 249 417 11 CARBON 1K 5 1 4W R808 1 249 419 11 CARBON 1 5K 5 1 4W R809 1 249 422 11 CARBON 2 7K 5 1 4W R810 1 249 428 11 CARBON 8 2K 5 1 4W R812 1 249 418 11 CARBON 1 2K 5 1 4W R813 1 249 420 11 CARBON 1 8K 5 1 4W R814 1 247 843 11 CARBON 3 3K 5 1 4W R815 1 249 428 11 CARBON 8 2K 5 1 4W SWITCH SW806 1 762 196 21 SWITCH KEY BOARD PLAY MODE MO...

Page 46: ...03 11 ELECT 1uF 20 50V C113 1 162 301 11 CERAMIC 0 0015uF 30 16V C114 1 162 282 31 CERAMIC 100PF 10 50V C115 1 124 443 00 ELECT 100uF 20 10V C116 1 104 666 11 ELECT 220uF 20 10V C117 1 130 495 00 MYLAR 0 1uF 5 50V C118 1 126 927 11 ELECT 2200uF 20 10V C119 1 124 903 11 ELECT 1uF 20 50V C201 1 130 473 00 MYLAR 0 0015uF 5 50V C202 1 162 302 11 CERAMIC 0 0022uF 20 16V C203 1 104 664 11 ELECT 47uF 20 ...

Page 47: ...9 923 60 DIODE MTZJ T 77 9 1A FILTER FL1 1 236 711 21 FILTER BAND PASS IC IC1 8 759 386 02 IC TA2008AN IC2 8 759 290 61 IC BU2615S IC301 8 759 264 71 IC TA2068N IC302 8 759 540 49 IC BH3854AFS IC303 8 759 820 22 IC LA4597 JACK J301 1 537 240 41 TERMINAL BOARD CHECKER PIN SPEAKER COIL L2 1 411 199 11 COIL AM OSC L3 1 410 525 11 INDUCTOR 220uH L5 1 409 905 11 COIL FM RF L6 1 409 904 11 COIL FM OSC L...

Page 48: ...CARBON 4 7K 5 1 4W R112 1 249 415 11 CARBON 680 5 1 4W R113 1 249 420 11 CARBON 1 8K 5 1 4W R114 1 249 417 11 CARBON 1K 5 1 4W R115 1 249 400 11 CARBON 39 5 1 4W R116 1 249 387 11 CARBON 3 3 5 1 4W R117 1 249 422 11 CARBON 2 7K 5 1 4W R201 1 249 431 11 CARBON 15K 5 1 4W R202 1 249 404 00 CARBON 82 5 1 4W R203 1 247 881 00 CARBON 120K 5 1 4W R204 1 247 843 11 CARBON 3 3K 5 1 4W R205 1 249 409 11 CA...

Page 49: ... 1 590 926 11 CORD POWER US CND 8 1 696 845 11 CORD POWER AUS 103 1 452 732 11 MAGNET 353 8 848 491 06 PICK UP OPTICAL KSS 213C 355 X 2625 770 1 CHASSIS ASSY MB MOTOR INCLUDING M702 SPINDLE F901 1 532 500 31 FUSE TIME LAG T630mAL 250V AUS F901 1 535 615 11 FUSE SEMI LAG 1A 250V US CND F902 1 532 465 31 FUSE TIME LAG T3 15AL 250V AUS F902 1 533 619 11 FUSE SEMI LAG 4A 250V US CND HE301 1 543 876 11...

Page 50: ...YPE2 N S 3 7 685 663 79 SCREW BVTP 4X16 TYPE2 N S 4 7 685 649 79 SCREW BVTP 3X14 TYPE2 N S 5 7 685 860 04 SCREW BVTT 2 6X4 S 6 7 685 862 09 SCREW BVTT 2 6X6 S 7 7 685 851 04 SCREW BVTT 2X4 S 8 7 685 861 01 SCREW BVTT 2 6X5 S 9 7 685 781 09 SCREW PTT 2X4 S 10 7 685 104 19 SCREW P 2X6 TYPE2 NON SLIT 11 7 621 255 15 SCREW P 2X3 ...

Page 51: ... 66 Sony Corporation Personal A V Products Company 9 924 914 11 98F047027 1 Printed in Singapore C1998 6 Published by Quality Engineering Dept Shibaura PMC 107 ...

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