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Sony CFD-W57 - Cd Radio Cassette-corder, Service Manual

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Sony CFD-W57 - Cd Radio Cassette-corder Service Manual Download Page 61

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CFD-W57

6. SCHEMATIC DIAGRAM — CD SECTION —

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Summary of Contents for CFD-W57 - Cd Radio Cassette-corder

Page 1: ... 602 kHz 9 kHz STEP 530 1 710 kHz 10 kHz STEP IF FM 10 7 MHz AM 450 kHz Aerials FM Telescopic aerial AM Built in ferrite bar aerial SPECIFICATIONS 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 12 500 Hz General Speaker Full range 8 cm 3 1 4 in dia 3 2 ohms cone ...

Page 2: ... Board Repairing Keep the temperature of the soldering iron around 270 C during repairing Do not touch the soldering iron on the same conductor of the circuit board within 3 times Be careful not to apply force on the conductor when soldering or unsoldering Notes on Chip Component Replacement Never reuse a disconnected chip component Notice that the minus side of a tantalum capacitor may be dam age...

Page 3: ...T The AC leakage from any exposed metal part to earth ground and from all exposed metal parts to any exposed metal part having a return to chassis must not exceed 0 5 mA 500 microamperes Leakage current can be measured by any one of three methods 1 A commercial leakage tester such as the Simpson 229 or RCA WT 540A Follow the manufacturers instructions to use these instruments 2 A battery operated ...

Page 4: ...n 19 5 2 Circuit Boards Location 20 5 3 Block Diagram CD Section 21 5 4 Block Diagram Main Section 23 5 5 Printed Wiring Board Tuner Section 25 5 6 Schematic Diagram Tuner Section 26 5 7 Schematic Diagram CD Section 30 5 8 Printed Wiring Boards CD Section 33 5 9 Printed Wiring Boards Main Section 36 5 10 Schematic Diagram Main Section 39 5 11 Printed Wiring Board Panel Section 44 5 12 Schematic Di...

Page 5: ... 5 SECTION 1 GENERAL This section is extracted from instruction manual ...

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Page 9: ... assy Main board Record playback switch board Cassette mechanism block Note Follow the disassembly procedure in the numerical order given 2 1 FRONT CABINET ASSY 2 2 POWER BOARD SECTION 2 DISASSEMBLY 1 battery case lid 9 front cabinet assy 8 CNJ308 7 CNP311 3 BVTP 3x16 4 BVTP 3x12 5 BVTP 3x16 6 BVTP 3x12 2 telescopic antenna 2 CNP902 1 CNP901 3 BVTP 3x10 4 BVTP 3x10 5 BVTP 3x10 6 POWER board ...

Page 10: ... 10 2 3 TUNER BOARD 2 4 UPPER CABINET ASSY 2 BVTP 3x10 4 RADIO BRACKET board 3 BVTP 3x10 1 CN1 6 TUNER board 5 BVTP 3x10 4 BVTP 3x10 3 BVTP 3x10 1 CNP760 5 upper cabinet assy 2 BVTP 3x10 ...

Page 11: ... 11 2 5 CD MECHANISM BLOCK 2 6 MAIN BOARD 4 CD mechanism block 3 BVTP 3x10 1 BVTP 3x10 2 BVTP 3x10 7 BVTP 3x10 6 BVTP 3x10 1 CNP314 2 CNP302 3 CNP309 4 CNP805 5 CNP806 8 MAIN board ...

Page 12: ...LAYBACK SWITCH BOARD 2 8 CASSETTE MECHANISM BLOCK 4 BVTP 3x10 5 RECORD PLAYBACK SWITCH board 1 CNP301 2 BVTP 3x10 3 lug plate 5 BVTP 3x10 6 BVTP 3x10 7 cassette mechanism block 4 BVTP 3x10 3 BVTP 3x10 2 CNP808 1 CNP807 ...

Page 13: ...DISC TABLE 1 BVTP 3x8 2 Push the two claws in the arrowed direction and lift the holder MG assy 3 Push the two claws in the arrowed direction and lift the holder MG assy holder MG assy 2 shaft table guide 3 disc table 1 KTP 2 6x6 ...

Page 14: ... 14 2 11 PULLEY S 2 12 HOLDER BU ASSY 3 belt 4 pulley S 2 gear C 1 gear P 3 cam 4 holder BU assy 2 yoke bracket 1 connector ...

Page 15: ...sion Measurement DECK A DECK B Mode Tension meter Meter reading Forward CQ 403A more than 150 g more than 5 29 oz SECTION 4 ELECTRICAL ADJUSTMENTS SECTION 3 MECHANICAL ADJUSTMENTS TAPE SECTION 0 dB 0 775 V Standard Output Level Output terminal SP OUT PHONES OUT load impedance 3 2 Ω 32 Ω output signal level 0 775 V 0 dB 0 25 V 10 dB Test Tape Tape Signal Used for WS 48A 3 kHz 0 dB tape speed adjust...

Page 16: ...ustment lock the adjustment screw Adjustment Location playback head deck A record playback head deck B 2 jack set 32 Ω test tape P 4 A063 6 3 kHz 10 dB level meter 2 jack set L CH 32 Ω 32 Ω R CH test tape P 4 A063 6 3 kHz 10 dB osilloscope R CH L CH V H Screen pattern in phase 45 90 135 180 good wrong adjustment screw 2 Turn the adjustment screw for the maximum output levels If these levels do not...

Page 17: ...nt Location See page 18 TUNER SECTION 0 dB 1 µV FM Section Setting BAND switch FM 22 5 kHz frequency deviation by 1 kHz signal Output level as low as possible AM Section Setting BAND switch AM 30 amplitude modulation by 400 Hz signal Output level as low as possible Connecting Level Meter FM and AM antenna terminal FH1 FM RF signal generator 0 01 µF set digital voltmeter 100 kΩ JW16 TP VT 2 jack se...

Page 18: ...rd tuner board component side L2 FM FREQUENCY COVERAGE ADJ FM TRACKING ADJ JW16 TP VT CT1 L1 L4 AM FREQUENCY COVERAGE ADJ AM TRACKING ADJ CT2 L3 FH1 ANTENNA TERMINAL CD SECTION CD section adjustments are done automatically in this set ...

Page 19: ... chip enable output 23 P CON O System power control output 24 V DATA O Volume serial data output 25 V CLOCK O Volume serial clock output 26 V CE O Volume serial chip enable output 27 REG CHK I Low voltage detection input 28 BL CONT O Back light control output 29 REC I Tape record signal input 30 INI O Tuner select initial setting output 31 SET 9k 10k I Tuner band 9k 10k select input 32 VERSION I T...

Page 20: ...tput 95 ISS2 O Tape ISS2 control output 96 A MUTE O Audio mute output 97 R MUTE O Tuner mute output 98 C MUTE O CD mute output 99 TC2 I Tape play switch input Deck A 100 TC1 I Tape play switch input Deck B 5 2 CIRCUIT BOARDS LOCATION MAIN board LCD board BACK UP board BATTERY board POWER board HEADPHONE board LOADING board CD board RADIO BRACKET board TUNER board HEADPHONE BRACKET board RECORD PLA...

Page 21: ...R DRIVE SL SP SP OUT1 OUT2 SL TRACKING COIL FOCUS COIL A C B D E F LD PD OPTICAL PICK UP BLOCK KSS 213C TIN FIN MUTE SLIN SPI INPUT1 INPUT2 OPTICAL PICK UP DRIVE IC702 LOADING MOTOR DRIVE IC703 M702 SLED MOTOR M M701 SPINDLE MOTOR 2 8 7 LOADING MOTOR DRIVE 3 5 14 4 6 7 M M703 LOADING MOTOR S702 OPEN S703 CLOSE CLS O OPEN O OPEN I CLS I XRST 10 SENS2 9 SENS1 12 SQSO 11 SQCK 1 SCOR 16 CLK 98 MUTE 15...

Page 22: ...802 COM 5V RESET ST MUTE KEY1 KEY4 W UP 3 SIRCS RECEIVER IC811 RMC SFT CLK XTAL1 EXTAL1 TXE TX D801 803 806 S811 834 BL CONT 23 P CON LAMP ON SWITCH Q805 806 CD 5V SWITCH Q316 317 TUNER 6 8V REG Q305 306 CD 7V REG Q315 PL801 803 POWER ON SWITCH Q312 313 7 5V REG Q311 RECT D901 904 B SWITCH Q309 310 5V REG IC304 CD 5V CD TU 6 8V 5V SW 5V COM 5V 5V REG Q314 D811 OPR BATT D310 D303 D302 309 D906 PON ...

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Page 29: ... BUFF FM IF AM IF FM RF MUTE FM MPX 1 8 DIV REFERENCE DIVIDER PHASE DET PRESCALER 16 2 1 3 4 5 6 7 8 SHIFT REGISTER LATCH I O CTL IF COUNT CTL 20 BIT COUNT MAIN COUNT UNLOCK XOUT VSS PD1 VDD1 VDD2 FMIN AMIN P2 IFIN XIN CE CK DA CD P0 P1 15 14 13 12 11 10 9 AGC VCC 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 32 31 30 28 27 26 25 24 23 22 21 20 19 18 17 REC EQ REC EQ LOGIC B L B R TR B TR C TAPE MODE FNC...

Page 30: ... AVDD CLTV AVSS FILI FILO PCO V16M VCTL VCKI VPCO1 TES1 TES0 PWMI MDP VDD SYSM AVSS AVDD XTAI XVDD AVSS LOUT1 AIN1 AOUT1 XTAO XVSS AVSS LOUT2 AIN2 AOUT2 AVDD AVSS XRST VDD VSS EXCK SBSO SCOR WFCK ENPHI EMPH DOUT C4M XTSL C2PO GFS XPCK XUGF VDD VSS BCKI BCK PCMDI PCMD VSS LMUTE RMUTE SQCK SQSO SENS DATA XLAT CLOK SEIN CNIN DATO XLTO CLKO SPOA SPOB XLON FOK VDD VSS 1 2 3 4 5 6 7 8 9 10 11 12 13 14 2...

Page 31: ...M4 TM7 TM5 TM3 VEE VEE TG2 VCC FS1 FS2 FS4 TG1 TM1 DFCT DFCT VEE VCC ISET VCC VCC FZC COMP VCC VCC VEE TZC COMP ATSC WINDOW COMP E F BALANCE WINDOW COMP TOG1 BAL1 BAL2 BAL3 BAL4 IFB1 IFB2 IFB3 IFB4 IFB5 IFB6 TOG2 TOG3 TOG4 E IV AMP F IV AMP PD2 IV AMP PD1 IV AMP VCC APC VCC VEE TGFL VEE VEE VEE LASER POWER CONTROL FE AMP RF SUMMING AMP FO BIAS WINDOW COMP FOK TRK GAIN WINDOW COMP VCC DFCT VCC VCC ...

Page 32: ...t No Description Remark Abbreviation SP Singapore model Accessories and packing materials and hardware mark list are given in the last of this parts list 1 X 3374 962 1 NET SUB ASSY SPEAKER 2 3 021 487 01 WINDOW LCD 3 X 3375 577 1 CABINET SUB ASSY FRONT SP 3 X 3376 136 1 CABINET SUB ASSY FRONT US 4 A 3322 237 A CONTROL BOARD COMPLETE 5 1 669 900 11 HEADPHONE BOARD 6 1 668 026 11 H P RETAINER BOARD...

Page 33: ...G BACK UP 59 3 021 489 11 CABINET REAR 60 3 024 945 01 SPRING BATTERY 61 3 911 135 01 SCREW 2 6X10 PWH TAPPING 62 1 667 499 11 BATTERY BOARD 63 3 025 889 01 SPRING L BATTERY 64 3 021 490 01 HANDLE 65 3 021 486 01 LID CD 66 3 025 892 01 BRACKET REAR 67 3 028 222 02 CUSHION MAIN 68 3 831 441 99 CUSHION SPEAKER 69 4 917 583 71 BRACKET YOKE ANT1 1 501 918 21 ANTENNA TELESCOPIC 0F901 1 532 464 31 FUSE ...

Page 34: ...FLAT 27 CORE 110 3 021 466 01 BUTTON HI SPEED A MD 111 3 021 467 01 BUTTON PLAY A MD 112 3 021 468 01 BUTTON REW A MD 113 3 021 469 01 BUTTON FF A MD 114 3 021 470 01 BUTTON S EJECT A MD 115 3 021 471 01 BUTTON PAUSE A MD 116 3 021 472 01 BUTTON REC B MD 117 3 021 473 01 BUTTON PLAY B MD 118 3 021 474 01 BUTTON REW B MD 119 3 021 475 01 BUTTON FF B MD 120 3 021 476 01 BUTTON S EJECT B MD 121 3 021...

Page 35: ... 014 775 01 BELT M 152 3 014 773 01 SCREW M COLLAR 153 3 014 772 01 RUBBER MOTOR 154 3 014 790 01 LEVER B P KICK 155 3 014 780 01 C SCREW 2X4 156 3 014 794 01 SPRING P KICK LEVER 157 3 014 791 01 LEVER A P KICK 158 3 014 792 01 SCREW A PK COLLAR 159 3 915 809 01 C TAPPING SCREW M2X6 160 3 915 827 01 COLLAR B 161 3 014 776 01 MAT VIBRATION PROOF M601 X 3369 087 1 MOTOR CAPSTAN REEL ...

Page 36: ...7 3 014 754 01 PLAY BUTTON LEVER SPRING 208 3 014 748 01 E ACTUATOR SPRING 209 3 014 751 01 REC BUTTON SPRING 210 3 014 780 01 C SCREW 2X4 DECK A 211 3 014 759 01 P ARM COLLAR DECK A 212 3 014 758 01 RECORD ARM DECK A 213 3 014 784 01 C SCREW 2X5 DECK A 214 3 915 792 01 GEAR CAM 215 3 920 350 01 P WASHER 2X3 5X0 4 216 3 014 787 01 C WASHER 217 3 014 788 01 C WASHER 218 3 920 346 01 N W 1 7X3 2X0 4...

Page 37: ...7 3 014 759 01 P ARM COLLAR 258 3 014 778 01 PACK SPRING PLATE 259 3 014 777 01 EJECT SLIDE LEVER 260 3 014 757 01 M CONTROL SPRING 261 3 014 783 01 SCREW 2X6 262 3 014 789 01 B3 LUG 263 3 348 357 01 GEAR FF 264 3 913 436 01 ARM ASSY PINCH ROLLER 265 3 915 782 01 ARM MG DECK B 266 3 915 785 01 LEVER SENSING 267 3 915 797 01 SENSOR 268 3 920 405 01 LEVER REC SAFETY DECK B 269 3 014 785 01 B SCREW 2...

Page 38: ...SE 306 3 014 745 01 P LEVER SPRING 307 3 014 746 01 PAUSE STOPPER 308 3 014 761 01 PR STOPPER 309 3 014 750 01 E KICK LEVER 310 3 014 738 01 REC BUTTON LEVER 311 3 014 739 01 PLAY BUTTON LEVER 312 3 014 740 01 REW BUTTON LEVER 313 3 014 741 01 FF BUTTON LEVER 314 3 014 742 01 STOP BUTTON LEVER 315 3 014 743 01 PAUSE BUTTON LEVER 316 3 014 782 01 CT SCREW 2X4 5 317 3 014 781 01 PB SCREW 2X5 318 3 9...

Page 39: ...LLEY S 362 2 627 166 01 CAM 363 X 2625 879 1 HOLDER BU ASSY 364 3 910 095 01 RUBBER VIBRATION PROOF 365 3 910 095 11 RUBBER VIBRATION PROOF 366 1 791 641 11 CABLE FLAT 16 CORE 367 1 791 647 11 CABLE FLAT 20 CORE 368 A 3322 241 A CD BOARD COMPLETE 369 3 916 006 01 SCREW 2 6X16 370 3 179 652 01 WASHER 371 4 917 583 21 BRACKET YOKE 372 1 670 439 11 CD BRACKET BOARD C777 1 136 165 00 FILM 0 1uF 5 50V ...

Page 40: ... M701 5 401 2 626 908 01 SHAFT SLED 402 2 626 907 01 GEAR A 403 8 848 483 05 PICK UP OPTICAL KSS 213C Q RP 404 2 627 003 02 GEAR B 405 X 2625 770 1 CHASSIS ASSY MB MOTOR INCLUDING M702 SPINDLE M701 X 2625 769 1 MOTOR GEAR ASSY SLED Thecomponentsidentifiedby mark or dotted line with mark are cr itical for saf ety Replaceonlywithpartnumber specified ...

Page 41: ...ERAMIC 0 1uF 10 16V C714 1 162 851 11 CERAMIC 0 1uF 10 16V C715 1 124 903 11 ELECT 1uF 20 50V C716 1 162 851 11 CERAMIC 0 1uF 10 16V C717 1 162 851 11 CERAMIC 0 1uF 10 16V C718 1 162 282 31 CERAMIC 100PF 10 50V C719 1 130 495 00 MYLAR 0 1uF 5 50V C720 1 131 375 00 TANTALUM 4 7uF 10 10V C721 1 104 664 11 ELECT 47uF 20 10V C722 1 162 306 11 CERAMIC 0 01uF 20 16V C723 1 130 489 00 MYLAR 0 033uF 5 50V...

Page 42: ...418 11 CARBON 1 2K 5 1 4W R875 1 249 420 11 CARBON 1 8K 5 1 4W R876 1 249 415 11 CARBON 680 5 1 4W R877 1 249 416 11 CARBON 820 5 1 4W R878 1 249 418 11 CARBON 1 2K 5 1 4W R879 1 249 420 11 CARBON 1 8K 5 1 4W R880 1 247 843 11 CARBON 3 3K 5 1 4W R881 1 249 427 11 CARBON 6 8K 5 1 4W R882 1 249 432 11 CARBON 18K 5 1 4W R883 1 249 415 11 CARBON 680 5 1 4W R884 1 249 416 11 CARBON 820 5 1 4W R885 1 24...

Page 43: ...9 11 DISPLAY PANEL LIQUID CRYSTAL 1 656 254 11 LOADING BOARD CONNECTOR CN703 1 695 107 11 PIN CONNECTOR PC BOARD 5P COIL L761 1 412 852 11 INDUCTOR 47uH L762 1 412 852 11 INDUCTOR 47uH SWITCH S702 1 572 086 11 SWITCH LEAF OPEN S703 1 572 086 11 SWITCH LEAF CLOSE A 3293 978 A MAIN BOARD COMPLETE SP A 3293 983 A MAIN BOARD COMPLETE US 7 685 648 79 SCREW BVTP 3X12 TYPE2 IT 3 CAPACITOR C101 1 162 294 ...

Page 44: ...100PF 10 50V C326 1 162 294 31 CERAMIC 0 001uF 10 50V C327 1 162 282 31 CERAMIC 100PF 10 50V C328 1 136 161 00 FILM 0 047uF 5 50V C329 1 136 161 00 FILM 0 047uF 5 50V C330 1 136 153 00 FILM 0 01uF 5 50V C331 1 136 165 00 FILM 0 1uF 5 50V C332 1 124 903 11 ELECT 1uF 20 50V C333 1 124 443 00 ELECT 100uF 20 10V C334 1 124 472 11 ELECT 470uF 20 10V C335 1 162 306 11 CERAMIC 0 01uF 20 16V C336 1 104 66...

Page 45: ...306 11 CERAMIC 0 01uF 20 16V C816 1 102 514 11 CERAMIC 22PF 5 50V C817 1 102 514 11 CERAMIC 22PF 5 50V C818 1 162 282 31 CERAMIC 100PF 10 50V C819 1 162 282 31 CERAMIC 100PF 10 50V C820 1 162 282 31 CERAMIC 100PF 10 50V C821 1 162 282 31 CERAMIC 100PF 10 50V C822 1 162 282 31 CERAMIC 100PF 10 50V C823 1 162 282 31 CERAMIC 100PF 10 50V C824 1 162 282 31 CERAMIC 100PF 10 50V C825 1 162 282 31 CERAMI...

Page 46: ...07 8 729 036 89 TRANSISTOR KTC3198GR AT Q308 8 729 036 89 TRANSISTOR KTC3198GR AT Q309 8 729 037 17 TRANSISTOR KRA104M AT Q310 8 729 119 78 TRANSISTOR 2SC2785 HFE Q311 8 729 209 15 TRANSISTOR 2SD2012 Q312 8 729 801 84 TRANSISTOR 2SB1013 4 Q313 8 729 036 58 TRANSISTOR KRC102M AT Q314 8 729 036 86 TRANSISTOR KTC3203Y AT Q315 8 729 209 15 TRANSISTOR 2SD2012 Q316 8 729 040 76 TRANSISTOR KTA1273 Y AT Q...

Page 47: ... 249 417 11 CARBON 1K 5 1 4W R366 1 249 401 11 CARBON 47 5 1 4W R401 1 249 429 11 CARBON 10K 5 1 4W R402 1 249 429 11 CARBON 10K 5 1 4W R403 1 249 429 11 CARBON 10K 5 1 4W R404 1 249 429 11 CARBON 10K 5 1 4W R405 1 249 429 11 CARBON 10K 5 1 4W R406 1 249 429 11 CARBON 10K 5 1 4W R407 1 249 429 11 CARBON 10K 5 1 4W R408 1 249 429 11 CARBON 10K 5 1 4W R409 1 249 429 11 CARBON 10K 5 1 4W R410 1 249 4...

Page 48: ...417 11 CARBON 1K 5 1 4W R841 1 249 425 11 CARBON 4 7K 5 1 4W R842 1 249 425 11 CARBON 4 7K 5 1 4W R843 1 249 425 11 CARBON 4 7K 5 1 4W R844 1 249 425 11 CARBON 4 7K 5 1 4W R845 1 249 417 11 CARBON 1K 5 1 4W R846 1 249 417 11 CARBON 1K 5 1 4W R847 1 249 425 11 CARBON 4 7K 5 1 4W R848 1 249 441 11 CARBON 100K 5 1 4W R849 1 249 441 11 CARBON 100K 5 1 4W R850 1 249 425 11 CARBON 4 7K 5 1 4W R851 1 249...

Page 49: ... 1uF 50V C11 1 162 288 31 CERAMIC 330PF 10 50V C12 1 124 907 11 ELECT 10uF 20 50V C13 1 162 306 11 CERAMIC 0 01uF 20 16V C14 1 162 849 11 CERAMIC 0 068uF 10 16V C15 1 162 850 11 CERAMIC 0 082uF 10 16V C16 1 162 850 11 CERAMIC 0 082uF 10 16V C17 1 126 963 11 ELECT 4 7uF 20 50V C18 1 124 443 00 ELECT 100uF 20 10V C20 1 162 282 31 CERAMIC 100PF 10 50V C21 1 162 282 31 CERAMIC 100PF 10 50V C22 1 162 3...

Page 50: ...KV1370NT D3 8 719 050 69 DIODE KV1520NT D5 8 719 991 33 DIODE 1SS133T 77 D6 8 719 991 33 DIODE 1SS133T 77 FUSE HOLDER FH1 1 533 233 21 HOLDER FUSE BPF FL1 1 236 022 11 FILTER BAND PASS IC IC1 8 759 386 02 IC TA2008AN IC2 8 759 333 33 IC BU2614 COIL L1 1 409 905 31 COIL FM RF L2 1 409 904 31 COIL FM OSC L3 1 501 923 11 ANTENNA FERRITE ROD AM L4 1 411 234 21 COIL AM OSC L5 1 410 336 11 INDUCTOR 220u...

Page 51: ...1 CABLE FLAT 16 CORE 367 1 791 647 11 CABLE FLAT 20 CORE 0403 8 848 483 05 PICK UP OPTICAL KSS 213C Q RP 405 X 2625 770 1 CHASSIS ASSY MB MOTOR INCLUDING M702 SPINDLE ANT1 1 501 918 21 ANTENNA TELESCOPIC C601 1 131 381 00 TANTALUM 47uF 10 10V C777 1 136 165 00 FILM 0 1uF 5 50V 0F901 1 532 464 31 FUSE TIME LAG T2 5AL 250V SP 0F901 1 533 420 11 FUSE GLASS CYLINDRICAL DIA 5 5A 125V US HE301 1 500 139...

Page 52: ...cription Remark HARDWARE LIST 1 7 685 548 09 SCREW B 3X8 2 7 685 648 79 SCREW BVTP 3X12 TYPE2 IT 3 3 7 685 233 19 SCREW KTP 2 6X6 TYPE2 NON SLIT 4 7 685 646 79 SCREW BVTP 3X8 TYPE2 N S 5 7 685 650 79 SCREW BVTP 3X16 TYPE2 IT 3 6 7 621 283 00 SCREW P 2X5 7 7 621 775 10 SCREW B 2 6X4 8 7 685 546 14 SCREW BTP 3X8 TYPE2 N S 9 7 685 647 79 SCREW BVTP 3X10 TYPE2 N S Ver 1 2 2000 07 ...

Page 53: ... to original service manual 9 923 399 11 previously issued for the other information When performing service and inspection check the suffix of the part number of boards Refer to the service manual for a board with a suffix number of 14 when reparing a board with a suffix number of 12 or 13 for the following boards TUNER MAIN LAMP RECORD PLAYBACK SWITCH HEADPHONE and POWER boards US Model E Model ...

Page 54: ...DE TUNER Board Part No Former type 1 669 896 11 New type US 1 674 113 11 TUNER Board Part No Former type 1 669 896 11 New type E 1 669 896 14 CD Board Part No Former type 1 667 507 11 New type 1 667 507 12 CD BOARD COMPONENT SIDE ...

Page 55: ...ormer type 1 669 898 11 New type E 1 669 898 14 New type US 1 674 115 11 HEADPHONE BOARD COMPONENT SIDE HEADPHONE Board Part No Former type 1 669 900 11 New type E 1 669 900 14 New type US 1 674 117 11 BACK UP Board Part No Former type 1 667 500 11 New type 1 667 500 12 BACK UP BOARD COMPONENT SIDE BATTERY Board Part No Former type 1 667 499 11 New type 1 667 499 12 BATTERY BOARD COMPONENT SIDE PO...

Page 56: ...under no signal detuned condition no mark FM AM 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 f AM Note on Printed Wiring Boards X parts extracted from the component side W indicates side identified with part number f internal component b Pattern from the side which enables seeing Ref No Location D1 E 3 D2 ...

Page 57: ...CFD W57 2 SCHEMATIC DIAGRAM TUNER SECTION US Model 7 8 Page 25 ...

Page 58: ...o ground under no signal detuned condition no mark FM AM 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 f AM Note on Printed Wiring Boards X parts extracted from the component side W indicates side identified with part number f internal component b Pattern from the side which enables seeing Ref No Location D...

Page 59: ...CFD W57 4 SCHEMATIC DIAGRAM TUNER SECTION E Model 11 12 Page 25 ...

Page 60: ...Ω and 1 4 W or less unless otherwise specified U B Line Voltage and waveforms are dc with respect to ground under no signal detuned conditions no mark CD STOP 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 Voltage variations may be noted due to normal produc tion tolerances Circled num...

Page 61: ... 15 16 17 CFD W57 6 SCHEMATIC DIAGRAM CD SECTION Page 28 Page 25 ...

Page 62: ...Q319 H 7 Q320 H 6 Q321 C 13 Q322 C 13 Q323 E 12 Q325 I 7 Q326 I 7 Q801 G 8 Q802 F 9 Q805 D 9 Q806 D 10 Page 30 Page 13 Page 5 Page 30 Note on Schematic Diagram All capacitors are in µF unless otherwise noted pF µµF 50 WV or less are not indicated except for electrolytics and tantalums All resistors are in Ω and 1 4 W or less unless otherwise specified 1 fusible resistor C panel designation Note on...

Page 63: ... Q319 H 7 Q320 H 6 Q321 C 13 Q322 C 13 Q323 E 12 Q325 I 7 Q326 I 7 Q801 G 8 Q802 F 9 Q805 D 9 Q806 D 10 Page 30 Page 13 Page 9 Page 30 Note on Schematic Diagram All capacitors are in µF unless otherwise noted pF µµF 50 WV or less are not indicated except for electrolytics and tantalums All resistors are in Ω and 1 4 W or less unless otherwise specified 1 fusible resistor C panel designation Note o...

Page 64: ... 25 26 27 28 CFD W57 9 SCHEMATIC DIAGRAM MAIN SECTION Page 16 Page 8 12 Page 32 Page 16 Page 32 ...

Page 65: ...esistors are in Ω and 1 4 W or less unless otherwise specified C panel designation U B Line Voltage is dc with respect to ground under no signal detuned condition no mark FM Voltages are taken with a VOM Input impedance 10 MΩ Voltage variations may be noted due to normal produc tion tolerances Note X parts extracted from the component side b Pattern from the side which enables seeing Semiconductor...

Page 66: ...1 692 014 11 SWITCH KEY BOARD CLOCK S827 1 692 014 11 SWITCH KEY BOARD TIMER S828 1 692 014 11 SWITCH KEY BOARD PLAY MODE MONO ST ISS S829 1 692 014 11 SWITCH KEY BOARD SOUND MODE OFF S830 1 692 014 11 SWITCH KEY BOARD SOUND MODE ROCK S831 1 692 014 11 SWITCH KEY BOARD SOUND MODE POP S832 1 692 014 11 SWITCH KEY BOARD SOUND MODE LIVE S833 1 692 014 11 SWITCH KEY BOARD SOUND MODE VOCAL 1 669 900 11...

Page 67: ... 0 01uF 20 16V C797 1 162 306 11 CERAMIC 0 01uF 20 16V C801 1 124 903 11 ELECT 1uF 20 50V C803 1 102 516 11 CERAMIC 27PF 5 50V C804 1 162 306 11 CERAMIC 0 01uF 20 16V C805 1 162 306 11 CERAMIC 0 01uF 20 16V C806 1 102 518 11 CERAMIC 33PF 5 50V C807 1 102 960 00 CERAMIC 24PF 5 50V C808 1 102 960 00 CERAMIC 24PF 5 50V C809 1 162 306 11 CERAMIC 0 01uF 20 16V C810 1 162 306 11 CERAMIC 0 01uF 20 16V C8...

Page 68: ...9 11 INDUCTOR 10uH L316 1 410 509 11 INDUCTOR 10uH L317 1 410 509 11 INDUCTOR 10uH L801 1 410 517 11 INDUCTOR 47uH L802 1 414 146 31 INDUCTOR 2 2uH L803 1 410 521 11 INDUCTOR 100uH L804 1 410 509 11 INDUCTOR 10uH L806 1 410 521 11 INDUCTOR 100uH L807 1 410 509 11 INDUCTOR 10uH L808 1 410 509 11 INDUCTOR 10uH L809 1 410 509 11 INDUCTOR 10uH L810 1 410 509 11 INDUCTOR 10uH L812 1 410 509 11 INDUCTOR...

Page 69: ... CARBON 1K 5 1 4W R329 1 249 419 11 CARBON 1 5K 5 1 4W R330 1 249 407 11 CARBON 150 5 1 4W R331 1 249 437 11 CARBON 47K 5 1 4W R332 1 249 407 11 CARBON 150 5 1 4W R333 1 247 831 11 CARBON 1K 5 1 4W R334 1 249 437 11 CARBON 47K 5 1 4W R335 1 247 815 11 CARBON 220 5 1 4W R336 1 249 437 11 CARBON 47K 5 1 4W R337 1 249 429 11 CARBON 10K 5 1 4W R338 1 249 407 11 CARBON 150 5 1 4W R339 1 247 807 11 CARB...

Page 70: ... 5 1 4W R813 1 249 421 11 CARBON 2 2K 5 1 4W R814 1 247 831 11 CARBON 1K 5 1 4W R815 1 249 429 11 CARBON 10K 5 1 4W R816 1 247 831 11 CARBON 1K 5 1 4W R817 1 247 831 11 CARBON 1K 5 1 4W R818 1 249 439 11 CARBON 68K 5 1 4W R819 1 249 439 11 CARBON 68K 5 1 4W R820 1 249 439 11 CARBON 68K 5 1 4W R821 1 247 881 00 CARBON 120K 5 1 4W R822 1 249 421 11 CARBON 2 2K 5 1 4W R823 1 249 425 11 CARBON 4 7K 5 ...

Page 71: ...AC 2P AC IN E 0J901 1 540 009 11 INLET AC AC IN US LINE FILTER 0LF901 1 424 150 11 TRANSFORMER LINE FILTER TRANSFORMER 0T901 1 435 077 11 TRANSFORMER POWER US 0T901 1 435 078 11 TRANSFORMER POWER E 1 669 898 11 RECORD PLAYBACK SWITCH BOARD E 1 674 115 11 RECORD PLAYBACK SWITCH BOARD US CAPACITOR C378 1 162 294 31 CERAMIC 0 001uF 10 50V CONNECTOR CNP301 1 564 707 11 PIN CONNECTOR SMALL TYPE 5P RESI...

Page 72: ...ULATED COMPONENT CFT1 1 233 885 11 ENCAPSULATED COMPONENT CONNECTOR CN1 1 695 336 31 PIN CONNECTOR PC BOARD 13P CN2 1 564 704 11 PIN CONNECTOR SMALL TYPE 2P TRIMMER CT1 1 141 227 00 CAP TRIMMER 20PF CT2 1 141 227 00 CAP TRIMMER 20PF Ref No Part No Description Remark Ref No Part No Description Remark DIODE D1 8 719 050 72 DIODE KV1370NT D2 8 719 050 72 DIODE KV1370NT D3 8 719 050 69 DIODE KV1520NT ...

Page 73: ... 843 11 CERAMIC 0 022uF 10 16V C15 1 162 843 11 CERAMIC 0 022uF 10 16V C16 1 124 903 11 ELECT 1uF 20 50V C17 1 124 903 11 ELECT 1uF 20 50V C18 1 126 940 11 ELECT 330uF 20 10V C20 1 164 159 21 CERAMIC 0 1uF 50V C21 1 124 902 00 ELECT 0 47uF 20 50V C22 1 164 159 21 CERAMIC 0 1uF 50V C23 1 124 903 11 ELECT 1uF 20 50V C24 1 162 288 31 CERAMIC 330PF 10 50V C25 1 162 306 11 CERAMIC 0 01uF 20 16V C26 1 1...

Page 74: ...OR KRC107M AT Q60 8 729 012 83 FET 2SK679A T Q61 8 729 106 07 FET 2SK514TP H Q80 8 729 037 24 TRANSISTOR KRA111M AT RESISTOR R1 1 249 413 11 CARBON 470 5 1 4W R2 1 249 410 11 CARBON 270 5 1 4W R3 1 247 831 11 CARBON 1K 5 1 4W R7 1 249 429 11 CARBON 10K 5 1 4W R10 1 249 410 11 CARBON 270 5 1 4W R11 1 247 843 11 CARBON 3 3K 5 1 4W R12 1 249 429 11 CARBON 10K 5 1 4W R13 1 249 421 11 CARBON 2 2K 5 1 4...

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