Sony CFS-929SMK2, Service Manual

Page 1: ...ack for 16 68 Ω impedance headphones Maximum Power output 24 W SPECIFICATIONS Battery life FM Recording Sony R20P Approx 6 5 hours Sony LR20 alkaline Approx 18 hours Playback Sony R20P Approx 1 hour Sony LR20 alkaline Approx 3 5 hours Power requirements 110 127 V 220 240 V AC selectable 50 60 Hz 12 V DC eight R20 size D batteries DC IN 12 V jack Power consumption AC 30 W Dimensions Approx 679 263 ...

Page 2: ...6 8 Schematic Diagram Main Section 2 2 19 7 EXPLODED VIEWS 7 1 Cabinet Rear Section 21 7 2 Cabinet Front Section 1 22 7 3 Cabinet Front Section 2 23 7 4 Mechanism Deck Section 1 24 7 5 Mechanism Deck Section 2 25 7 6 Mechanism Deck Section 3 26 7 7 Mechanism Deck Section 4 27 7 8 Mechanism Deck Section 5 28 7 9 Mechanism Deck Section 6 29 7 10 Speaker Section 30 8 ELECTRICAL PARTS LIST 31 SAFETY R...

Page 3: ...struction manual Location of controls VOLUME MIC OPR BATT FUNCTION FINE TUNING TUNING BAND PHONES ISS rear SOUND SELECT MAXI BASS CD TV LINE IN rear FM STEREO VOLTAGE SELECTOR rear HIGH SPEED ON OFF4 DIRECTION DIR MODE Deck A Deck B FWD REV indicators DC IN 12 V rear ...

Page 4: ...CABINET ASSY REAR CABINET ASSY Page 4 2 2 POWER BOARD Page 5 SET 2 6 JOG AND LED1 BOARDS Page 7 2 4 H P LED2 MAXI BASS VOL AND MAIN BOARDS Page 6 2 3 F T AND TUNER BOARDS Page 5 2 5 MECHANISM DECK Page 6 2 7 REC SW BOARD BELT AND MOTOR ASSY W M301 Page 7 9 rear cabinet assy 0 front cabinet assy 7 CNP306 8 CNP311 6 CNP1 1 battery case lid 5 2 three screws BVTP 3 x 16 4 three screws BVTP 3 x 16 3 sc...

Page 5: ... plate T 1 two screws BVTP 3 x 10 6 two screws BVTP 3 x 10 7 three screws BVTP 3 x 10 8 three screws BVTP 3 x 10 3 screw BVTP 3 x 10 2 CNP307 1 knob FT qs knob BAND 9 TUNER board qa gear VC 7 chassis TUNE 4 F T board 5 two screws BVTP 3 x 10 6 screw BVTP 3 x 10 3 two screws BVTP 3 x 10 8 three screws BVTP 3 x 10 0 screw P 2 6 x 4 ...

Page 6: ... 5 CNP301 3 CNP303 w MAIN board fiber washer fiber washer ws MAXI BASS board wd button M B qd LED2 board wg CNP308 wf CNP417 0 RETAINER board wa RETAINER board qa H P board 9 screw BVTP 3 x 10 qf screw BVTP 3 x 12 ql qg screw BVTP 3 x 10 qh screw BVTP 3 x 12 qs screw BVTP 3 x 10 6 mechanism deck 1 2 5 two screws BVTP 3 x 10 4 three screws BVTP 3 x 10 3 three screws BVTP 3 x 10 ...

Page 7: ...6 window LED 3 JOG board 1 jog dial 2 two screws BVTP 3 x 10 4 two screws BVTP 3 x 10 2 REC SW board deck A deck B 0 motor assy M301 6 bracket 8 chassis joint 4 shield plate MD qa belt qs belt 1 screw PTT 2 x 6 3 screw PTT 2 x 3 5 three screws PTT 2 x 5 7 two screws PTT 2 x 5 9 three motor screws ...

Page 8: ...TTING UP pointer knob TUN assy knob TUN assy 1 pointer 2 knob TUN assy 3 midway gear midway gear 4 TUNER board 8 F T board 1 gear VC 2 3 4 screw BVTP 3 x 10 5 screw BVTP 3 x 10 6 screw BVTP 3 x 10 7 screw BVTP 3 x 10 9 two screws BVTP 3 x 10 ...

Page 9: ...surement DECK A DECK B Mode Tension meter Meter reading Forward CQ 403A more than 150 g more than 5 29 oz SECTION 5 ELECTRICAL ADJUSTMENTS SECTION 4 MECHANICAL ADJUSTMENTS TAPE SECTION 0 dB 0 775 V Standard Output Level Output terminal SP OUT PHONES OUT load impedance 4 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 adjustment Tape ...

Page 10: ... meter L5 2 2 MHz confirmation 7 3 MHz SW2 FREQUENCY COVERAGE ADJUSTMENT Adjust for a maximum reading on level meter L8 6 8 MHz CT8 22 5 MHz SW2 TRACKING ADJUSTMENT Adjust for a maximum reading on level meter L7 6 8 MHz confirmation 22 5 MHz TUNER SECTION 0 dB 1 µV Common Setting SOUND SELECT control FLAT VOLUME control MAX MAXI BASS switch OFF MW Section BAND switch MW FINE TUNING RV2 mechanical ...

Page 11: ...et 33k Ω TUNER board IC1 pin 4 IC1 pin 7 digital frequency counter 1µF IC1 30 16 15 1 CNP1 CT1 L1 FM TRACKING ADJUSTMENT L7 SW2 TRACKING ADJUSTMENT CT2 L2 FM FREQUENCY COVERAGE ADJUSTMENT CT4 L4 MW FREQUENCY COVERAGE ADJUSTMENT CT6 L6 SW1 FREQUENCY COVERAGE ADJUSTMENT CT8 L8 SW2 FREQUENCY COVERAGE ADJUSTMENT L9 FM IF ADJUSTMENT T1 MW IF ADJUSTMENT RV1 FM VCO ADJUSTMENT CT3 L3 MW TRACKING ADJUSTMEN...

Page 12: ... RETAINER board not supplied RETAINER2 board PIN JACK board BATT board BATT board TUNER board VOL board MAIN board F T board H P board LED2 board LED1 board RETAINER board not supplied RETAINER board not supplied REC SW board JOG board TRANSLATION HEAD board MAXI BASS board ...

Page 13: ...ES SP301 WOOFER L CH SP303 TWEETER L CH J304 SPEAKER D318 MAXI BASS S301 MAXI BASS VDD TU B OR HE301 ERASE HEAD R CH R CH VREF S304 J101 DIRECTION DECK A CT4 CT8 CT6 S1 7 S1 3 CT2 CV2 CT1 CV1 CF1 FM IF T1 AM IFT CF2 AM IF CT3 CV3 S1 4 S1 1 S1 5 S1 6 CV4 L3 MW FERRITE ROD ANTENNA L2 FM OSC L1 FM RF IC1 FM AM FRONT END IF DET FM STEREO DEMODULATOR MIC301 MIC J306 CD TV LINE IN S303 ISS 1 2 VDD VDD M...

Page 14: ...due to normal produc tion tolerances Circled numbers refer to waveforms Signal path F FM f MW h SW E PB DECK A d PB DECK B G REC DECK B J CD TV LINE Abbreviation E15 AC 220 240V area in E model EA Saudi Arabia model Note The components identified by mark 0 or dotted line with mark 0 are critical for safety Replace only with part number specified Common Note on Printed Wiring Boards X parts extract...

Page 15: ... C39 S1 8 R10 C45 C41 S1 2 S1 1 S1 4 C1 ANT1 C49 CT3 CV3 C43 S1 6 S1 5 S1 7 C17 C18 C19 C16 C21 C20 CT4 C15 C13 CV4 C22 S1 3 CT1 CV1 CV2 CT2 RV1 R9 C28 C25 R2 C47 C10 C2 L10 C8 C9 C7 C24 C23 RV2 R12 R13 C37 C30 L7 L5 CT8 CT6 L6 L8 L4 R11 C26 C50 R3 C11 CF2 T1 C46 L3 L2 CF1 L1 C5 C6 C3 C4 L9 W1 W3 W2 Q1 D1 D2 C12 C55 D3 Q2 CNP1 C14 C48 R7 R6 C36 R1 C35 C34 C33 C31 Page 18 ...

Page 16: ...R338 R339 Q316 D341 D342 R336 JW301 JW302 JW304 JW305 JW306 JW307 JW308 JW310 JW312 JW313 JW315 JW316 JW318 JW323 JW325 JW326 JW327 JW328 JW329 JW330 JW332 JW334 JW335 JW336 JW338 JW341 JW344 JW346 JW347 JW348 JW349 JW350 JW351 JW352 T301 IC301 IC302 IC303 IC304 JW353 C206 C315 C207 R366 C118 C111 C211 C322 C308 JW303 R304 CNP305 JW311 JW309 JW342 D305 R323 D376 Q317 D377 D378 R352 R354 R355 R353 ...

Page 17: ... J902 F901 F902 F903 JW901 JW902 D905 F904 FH901 C905 JW903 JW904 JW905 JW906 T901 6 6 PRINTED WIRING BOARDS POWER SECTION Refer to page 12 for Circuit Boards Location and page 14 for Common Note on Printed Wiring Boards Page 16 D901 F 9 D902 F 8 D903 F 10 D904 G 8 D905 E 5 Semiconductor Location Ref No Location ...

Page 18: ...231 R128 C234 R320 R380 R356 R363 R313 R315 CNP301 S304 HP301 CNP302 J103 J102 J104 J105 M301 MIC301 R334 R317 R209 R109 C101 R201 R101 R310 R309 CNP303 R319 D374 D306 D304 Q303 D305 CNP304 CNP305 CNP309 CNP306 R358 D379 D378 Q305 Q304 C327 C326 C111 C211 R208 C313 Q308 T301 C345 C108 C208 C107 C207 C322 R364 R308 C379 C329 R352 D377 R354 R355 R353 D323 D324 R322 R312 Q302 R336 D342 CNP307 J101 C3...

Page 19: ... R345 C342 C347 C341 C249 R251 R151 C149 R343 R350 R374 R323 R376 R377 R375 C381 R365 C373 C377 R326 C376 T901 C340 J301 C148 C248 R249 R149 R250 R150 J304 D318 D313 D314 D315 D316 D317 CNP417 S306 IC303 D341 D308 D312 D307 D310 D311 D372 D375 D325 CNP308 R367 Q309 R362 R329 Q310 C331 C225 R237 R247 D376 R246 Q314 Q313 R130 R230 R339 R338 R359 C325 C334 R337 C335 R335 R327 R328 C323 C227 C127 R243...

Page 20: ...9 28 27 26 25 24 23 22 21 20 18 19 17 BIAS IN LINE OUT R LINE OUT L CD IN R CD IN L RADIO IN R RADIO IN L MIC IN A L B L B R TR B TR C TAPE MODE FNC LPF L LPF R τ BIAS GND VCC REQ EQ L REC EQ R REC NF L REC NF R TAPE NF L TAPE OUT L A R TAPE NF R TAPE OUT R MIC HS MIC NF HS 1 40V OUT LOW IMP NOR 0 35V OUT HIGH IMP ECM OPEN MIC LOW τ IC301 BA3426AS BASS TREBLE TREBLE BASS 22 19 16 21 20 18 17 FLAT ...

Page 21: ...1 533 472 12 FUSE GLASS TUBE DIA 5 T5AL 250V 0T901 1 437 571 21 TRANSFORMER POWER 1 7 685 647 79 SCREW BVTP 3X10 TYPE2 N S 2 7 685 650 79 SCREW BVTP 3X16 TYPE2 N S 3 7 682 148 13 SCREW P 3X8 NOTE The mechanical parts with no reference number in the exploded views are not supplied Items marked are not stocked since they are seldom required for routine service Some delay should be anticipated when o...

Page 22: ...36 140 02 CHASSIS TUNE 70 3 236 148 01 GEAR VC 71 3 236 189 01 SHEET S ADHESIVE 72 A 3021 650 A TUNER BOARD COMPLETE EA 72 A 3021 651 A TUNER BOARD COMPLETE E15 73 3 236 142 01 BUTTON M B 74 3 239 048 01 HOLDER LED 75 3 241 518 01 CUSHION MB 76 3 236 147 01 GEAR MIDWAY 77 3 236 145 11 KNOB FT 78 3 039 471 02 FOOT 79 3 241 556 01 TERMINAL SPACER SP 80 3 241 390 01 SHEET S2 ADHESIVE 81 3 242 143 01 ...

Page 23: ... 115 3 243 765 01 BUTTON S E A 116 3 243 764 01 BUTTON FF A 117 3 243 763 01 BUTTON REW A 118 3 243 762 11 BUTTON PLAY A 119 3 236 192 01 SHAFT MD 120 3 236 139 01 BRACKET MD 121 3 223 488 01 MARKER REC 122 3 236 165 01 INDEX 123 3 236 161 01 KNOB DIR 124 3 236 163 01 LEVER DIR 125 4 954 160 01 SPRING TENSION 126 3 236 164 02 CHASSIS DIR 127 3 236 162 01 KNOB MODE 128 3 236 190 01 SHEET A ADHESIVE...

Page 24: ...156 3 032 090 01 SPRING REC 157 3 036 017 01 BRACKET 158 3 034 405 01 CHASSIS PWB 159 1 684 395 12 REC SW BOARD M301 A 3320 784 A MOTOR ASSY W CAPSTAN REEL 8 7 685 782 01 SCREW PTT 2X5 S 9 7 687 434 31 SCREW TOTSU PTT 2X6 10 7 685 132 19 SCREW BTP 2 6X5 TYPE2 N S 11 7 685 780 01 SCREW PTT 2X3 S 7 4 MECHANISM DECK SECTION 1 MF W616 148 8 8 11 not supplied 8 9 8 10 M301 151 152 153 154 155 156 157 1...

Page 25: ...1 3 024 600 02 ARM PAS 212 X 3375 504 1 CHASSIS ASSY HEAD 213 3 024 611 02 DETENT CASSETTE 214 3 024 574 02 ARM F PINCH 215 3 024 978 01 SPRING PINCH N TORSION 216 3 024 987 01 SPRING TENSION 217 3 386 150 01 RING ROLLER RETAINING 218 3 309 597 91 SCREW 1 4 TAPPING 219 3 024 609 02 SLIDER D 220 3 377 197 11 SHEET AZ t 0 115 220 3 377 197 21 SHEET AZ t 0 14 HP301 1 543 872 11 HEAD MAGNETIC PLAYBACK...

Page 26: ...POLYETHYLENE DIA 1 2 263 3 024 587 01 GEAR MANUAL D 264 3 024 563 02 LEVER A SO 265 3 024 976 01 SPRING SO LEVER B TORSION 266 3 024 607 02 LEVER B SO 267 3 024 561 02 SLIDER MODE 268 3 024 606 01 SLIDER MD 269 3 024 590 01 GEAR SO 270 3 024 564 02 LEVER U SO 271 3 024 980 02 SPRING COMPRESSION 272 3 024 562 02 LEVER M LOCK 273 3 024 974 01 SPRING M LOCK LEVER TORSION 274 3 024 986 02 SPRING M KNO...

Page 27: ...069 01 SPRING FRW TORSION 312 3 024 588 01 LEVER FW ID 313 3 024 984 01 SPRING K COMPRESSION 314 3 024 975 01 SPRING IDLER LEVER TORSION 315 3 321 483 11 RING RETAINING 316 3 024 603 02 GEAR REEL 317 3 024 981 01 SPRING COMPRESSION 318 3 024 583 01 SPRING HOLDER 319 4 931 795 21 WASHER 320 3 040 537 01 SPRING PLAY TORSION 321 3 024 558 03 SLIDER EJECT 322 3 024 580 03 SLIDER PAUSE 323 3 024 608 01...

Page 28: ...33 007 01 PLATE LOCK 359 3 008 590 01 SLIDER REC 360 3 008 592 23 BASE H HEAD 361 3 008 588 01 SLIDER REW 362 3 008 589 13 SLIDER FF 363 3 008 587 01 SLIDER STOP 364 3 008 591 01 SLIDER PAUSE 365 3 933 004 01 CLAW REEL 366 3 933 006 01 SLIDER EJECT 367 3 933 021 01 SLIDER FRP 368 3 934 833 01 SPRING FRP 369 3 023 780 01 SPRING 370 3 022 794 02 SPRING BT 371 3 012 114 01 LEVER FR HE301 1 543 876 11...

Page 29: ...09 648 01 LEVER S OFF 409 3 020 108 01 SPRING TENSION 410 3 009 650 02 SPRING K COMPRESSION 411 3 936 438 01 LEVER K 412 X 3373 572 1 REEL ASSY N T 413 3 939 383 02 SPRING COMPRESSION 414 3 934 336 01 BEARING 415 X 3376 681 2 WHEEL ASSY FLY 416 3 932 993 01 CHASSIS OUTSERT 417 3 343 358 01 RING RETAINING 418 3 933 005 01 SPRING CAM COMPRESSION 419 3 016 349 01 WASHER J103 1 771 059 11 SWITCH LEAF ...

Page 30: ...ONY C150 1 109 953 11 ELECT 2 2uF 20 50V L CH C250 1 109 953 11 ELECT 2 2uF 20 50V R CH SP301 1 825 673 11 SPEAKER 10cm WOOFER L CH SP302 1 825 673 11 SPEAKER 10cm WOOFER R CH SP303 1 825 026 11 SPEAKER 5 7cm TWEETER L CH SP304 1 825 026 11 SPEAKER 5 7cm TWEETER R CH 1 7 685 647 79 SCREW BVTP 3X10 TYPE2 N S 2 7 685 650 79 SCREW BVTP 3X16 TYPE2 N S 451 452 453 2 2 1 1 1 1 1 not supplied SP301 L CH ...

Page 31: ...MPLETE including H P MAXI BASS VOL BOARD 3 008 698 02 KNOB DUBBING 3 236 143 01 KNOB BAND 3 241 556 01 TERMINAL SPACER SP 7 685 645 79 SCREW BVTP 3X6 TYPE2 N S 7 685 647 79 SCREW BVTP 3X10 TYPE2 N S CAPACITOR C101 1 162 294 31 CERAMIC 0 001uF 10 50V C102 1 162 290 31 CERAMIC 470PF 10 50V C103 1 162 290 31 CERAMIC 470PF 10 50V C104 1 127 868 21 CERAMIC 0 0022uF 10 50V C105 1 127 876 21 CERAMIC 0 01...

Page 32: ...50V C228 1 162 282 31 CERAMIC 100PF 10 50V C229 1 162 282 31 CERAMIC 100PF 10 50V C230 1 136 173 00 MYLAR 0 47uF 5 50V C231 1 127 888 21 CERAMIC 0 1uF 10 50V C232 1 127 872 21 CERAMIC 0 0047uF 10 50V C233 1 126 960 11 ELECT 1uF 20 50V C234 1 126 963 11 ELECT 4 7uF 20 50V C236 1 126 964 11 ELECT 10uF 20 50V C237 1 162 290 31 CERAMIC 470PF 10 50V C238 1 126 963 11 ELECT 4 7uF 20 50V C240 1 126 960 1...

Page 33: ...AL BOARD J304 1 537 330 11 TERMINAL BOARD SPEAKER COIL L301 1 410 525 11 INDUCTOR 220uH TRANSISTOR Q101 8 729 036 90 TRANSISTOR KTC3198BL AT Q102 8 729 036 90 TRANSISTOR KTC3198BL AT Q103 8 729 036 90 TRANSISTOR KTC3198BL AT Q104 8 729 036 90 TRANSISTOR KTC3198BL AT Q105 8 729 036 90 TRANSISTOR KTC3198BL AT Q106 8 729 036 90 TRANSISTOR KTC3198BL AT Q107 8 729 037 13 TRANSISTOR KTA1271Y Q201 8 729 ...

Page 34: ...5 1 249 429 11 CARBON 10K 5 1 4W R236 1 249 421 11 CARBON 2 2K 5 1 4W R237 1 247 887 00 CARBON 220K 5 1 4W R238 1 249 417 11 CARBON 1K 5 1 4W R239 1 249 425 11 CARBON 4 7K 5 1 4W R243 1 247 807 31 CARBON 100 5 1 4W R244 1 249 385 11 CARBON 2 2 5 1 4W R245 1 249 385 11 CARBON 2 2 5 1 4W R246 1 249 425 11 CARBON 4 7K 5 1 4W R247 1 249 417 11 CARBON 1K 5 1 4W R248 1 249 427 11 CARBON 6 8K 5 1 4W R251...

Page 35: ... OSCILLATION MAXI BASS BOARD supplied with MAIN BOARD COMPLETE 3 236 142 01 BUTTON M B 3 239 048 01 HOLDER LED CAPACITOR C348 1 126 923 11 ELECT 220uF 20 10V DIODE D318 8 719 052 65 LED SLR 342DUT31 MAXI BASS RESISTOR R346 1 249 407 11 CARBON 150 5 1 4W R351 1 249 407 11 CARBON 150 5 1 4W SWITCH S301 1 571 474 11 SWITCH PUSH 1 KEY MAXI BASS 1 683 432 12 PIN JACK BOARD JACK J306 1 563 716 11 JACK P...

Page 36: ...31 CERAMIC 15PF 5 50V C28 1 126 964 11 ELECT 10uF 20 50V C30 1 162 306 11 CERAMIC 0 01uF 20 16V C31 1 126 963 11 ELECT 4 7uF 20 50V C32 1 162 306 11 CERAMIC 0 01uF 20 16V C33 1 126 960 11 ELECT 1uF 20 50V C34 1 126 947 11 ELECT 47uF 20 16V C35 1 126 923 11 ELECT 220uF 20 10V C36 1 127 876 21 CERAMIC 0 01uF 10 50V C37 1 127 876 21 CERAMIC 0 01uF 10 50V C38 1 126 960 11 ELECT 1uF 20 50V C39 1 126 95...

Page 37: ...SE GLASS TUBE DIA 5 T3 15AL 250V 0F903 1 533 462 12 FUSE GLASS TUBE DIA 5 T0 5AL 250V 0F904 1 533 472 12 FUSE GLASS TUBE DIA 5 T5AL 250V HE301 1 543 876 11 HEAD ERASE DECK B HP301 1 543 872 11 HEAD MAGNETIC PLAYBACK DECK A HRP301 1 500 454 11 HEAD MAGNETIC RECORD PLAYBACK DECK B J101 1 571 556 11 SWITCH LEAF DIRECTION DECK A J102 1 692 302 11 SWITCH LEAF PLAY DECK A J103 1 771 059 11 SWITCH LEAF P...

Page 38: ...ON HISTORY Clicking the version allows you to jump to the revised page Also clicking the version at the upper on the revised page allows you to jump to the next revised page Ver Date Description of Revision 1 0 2003 12 New ...