Sony-TCS600DV-tape-sm 电路图 维修手册.pdf

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1、SERVICE MANUAL CASSETTE-CORDER AEP Model E Model Model Name Using Similar MechanismNew Tape Transport Mechanism TypeMT-600-175 SPECIFICATIONS TCS-600DV Ver. 1.1 2008.12 9-877-110-02 2008L00-1 2008.12 Recording system 4-track 2 channels stereo Tape speed 4.8 cm/s or 2.4 cm/s Frequency range 250 - 8 0

2、00 Hz using nomal (TYPE I) cassette (with REC TIME/PLAY MODE switch at “NORMAL”) Speaker Approx. 3.6 cm (1 7 /16 in.) dia. x 2 Power output 450 mW + 450 mW (at 10 % harmonic distortion) InputMicrophone input jack (minijack) sensitivity 0.2 mV for 3 k or lower impedance microphone Outputi (headphones

3、) jack (minijack) for 8 - 300 headphones or earphones Variable range of the tape speed From approx. +40% to 50% (with REC TIME/PLAY MODE switch at “NORMAL”) Power requirements 3 V DC, batteries R6 (AA) x 2 External DC 3 V power sources Dimensions (w/h/d) (incl. projecting parts and controls) Approx.

4、 87.6 x 113.0 x 37.8 mm (3 1 /2 x 4 1 /2 x 1 1 /2 in.) Mass (main unit only) Approx. 215 g (7.6 oz.) Design and specifications are subject to change without notice. Sony Corporation Audio&Video Business Group Published by Sony Techno Create Corporation RadioFans.CN 收音机爱 好者资料库 TCS-600DV 2 TABLE OF CO

5、NTENTS 1.GENERAL.2 2.SERVICING NOTES.2 3.DISASSEMBLY.3 3-1. Cabinet Rear ASSY (600), “Lid ASSY (600), Cassette” .3 3-2. MAIN Board.4 3-3. Mechanism Deck .4 3-4. Head, Magnetic (Rec/PB/Erase) (HRPE901), Belt (AR), Capstan/Reel (M901) .5 3-5. LED Board.5 3-6. SP Board .6 4.MECHANICAL ADJUSTMENTS.7 5.E

6、LECTRICAL ADJUSTMENTS.7 6.DIAGRAMS 6-1. Block Diagrams.8 6-2. Printed Wiring Board MAIN Board (Side A) .9 6-3. Printed Wiring Board MAIN Board (Side B) . 10 6-4. Schematic Diagram MAIN Board (1/3) . 11 6-5. Schematic Diagram MAIN Board (2/3) . 12 6-6. Schematic Diagram MAIN Board (3/3) . 13 6-7. Pri

7、nted Wiring Board LED, SP Board . 14 6-8. IC BLOCK DIAGRAMS. 16 Flexible Circuit Board Repairing Keep the temperature of the soldering iron around 270 C dur- ing 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 t

8、he 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- aged by heat. SECTION 1 GENERAL REC lamp REC TIME/PLAY MODE VOR TAPE COUNTER z REC x STOP REW/REVIEW FF/CUE VOL PA

9、USE . nN PLAY n DIR N MIC i BATT, E lamps Flat Mic SPEED CONTROL DPC SECTION 2 SERVICING NOTES In this set, the S301 (POWER) detects REC/PLAYBACK on. It is mounted on the MAIN board, and therefore the REC/PLAYBACK on cannot be detected with the MAIN board removed. When making an operation check and

10、voltage check of mechnical deck with the MAIN board removed, fix the S301 at turn on. S301 ON * MAIN BOARD (side A) MAIN BOARD (side B) SL301 7.EXPLODED VIEWS. 18 7-1. Cabinet Section. 18 7-2. Cassette Holder Section . 19 7-3. Mechanism Deck Section-1 (MT-600-175) . 20 7-4. Mechanism Deck Section-2

11、(MT-600-175) . 21 8.ELECTRICAL PARTS LIST. 22 Also, soldering the lands SL301 bridge makes S301 to turn on. This section is extracted from instruction manual. RadioFans.CN 收音机爱 好者资料库 TCS-600DV 3 3-1.CABINET REAR ASSY (600), LID ASSY (600), CASSETTE Note: Follow the disassembly procedure in the numer

12、ical order given. SECTION 3 DISASSEMBLY This set can be disassembled in the order shown below. Cabinet (Front) ASSY (600)MAIN board Lid ASSY (600), Casette Head, Magnetic (Rec/Pb/Erase) (HRPE901), Belt (AR), Capstan/Reel Motor (M901) LED board SP board Set Cabinet Rear ASSY (600) Mechanism Deck qa 5

13、 qg Lid ASSY (600), cassette 6 Flexible doard (CN201) Cabinet (front) ASSY (600) 2 Screws (B1.7 x 9) 3 Screws (1.7 x 16) 4 Claws 8 Strap, hand 1 Foot (B) 7 Cabinet rear ASSY (600) 0 Screw (B1.7 x 3) 9 Flexible board (CN103) Returning lever Note on Assembling Lid ASSY ? (600), Cassette On assembling

14、the lid ASSY (600), cassette, insert the one side of the lid spring to the hole on the lid ASSY, and fit the other side to the cabinet (front) ASSY (600) as shown in the figure. qs Remove the lid ASSY (600), cassette while pushing the pivot with a phillips-head screwdriver or the like. qd Remove the

15、 returning lever from the pivot of the lid ASSY (600), cassette while inserting a screwdriver between the lid ASSY (600), cassette and the returning lever. qf Remove the lid ASSY (600), cassette while pushing the pivot with a phillips- head screwdriver or the like. RadioFans.CN 收音机爱 好者资料库 TCS-600DV

16、4 3-3. MECHANISM DECK 6 3 5 Screws (M1.4 x 2.5) 7 Mechanism deck (MT-600-175) 4 Jack (600) 1 Belt (counter) 2 Screw (M1.4 x 2.5) Cabinet (front) ASSY(600) 3-2. MAIN BOARD 4 Cabinet (front) ASSY (600) Orange Black Red White 1 Remove four solders of capstan/reel motor 3 Screws (M1.4) 5 MAIN board 2 Fl

17、exible board (CN101) TCS-600DV 5 3-4.HEAD, MAGNETIC (REC/PB/ERASE) (HRPE901), BELT (AR), CAPSTAN/REEL MOTOR (M901) 3 Belt (AR) How to attach a belt 4 Screw (M1.4) 5 Capstan/reel motor (M901) 2 Head, magnetic (rec/pb/erase) (HRPE901) 1 Screw (M1.4) 5 Spring (window 600), ground Lid ASSY (600) , casse

18、tte 3 4 Flexible board (CN203) 7 LED board 6 Remove four solders 1 Screws 2 Screws 3-5.LED BOARD TCS-600DV 6 3-6. SP BOARD 6 4 Screw 9 SP board 5 Claws 2 Claw 3 Knob (speed) (600) Cabinet rear ASSY (600) 1 Remove a claw of knob (speed) (600) by a screwdriver 7 Flexible board (CN202) 8 Remove four so

19、lders of speaker leads TCS-600DV 77 SECTION 4 MECHANICAL ADJUSTMENTS Tape Tension Measurement 1. Clean the following parts with a denatured-alcohol-moistened swab: record/playback/erase headpinch roller capstanrubber belt 2.Demagnetize the record/playback/erase head with a head demag netizer. 3.Do n

20、ot use a magnetized screwdriver for the adjustments. 4.The adjustments should be performed with the rated power supply voltage (3 V) unless otherwise noted. ModeTorque MeterMeter Reading 1.97 3.92mNm FWD(20 40 gcm) CQ-102C (0.28 0.55 ozinch) FWD Back Tension 0.05 0.49 mNm REV(0.5 5 gcm) REV(0.007 0.

21、069 ozinch) Back Tension FF, REWCQ-201B more than 4.91 mNm (more than 50 gcm) (more than 0.69 ozinch) ModeTension MeterMeter Reading FWDCQ-403A more than 50 g (more than 1.76 oz) Torque Measurement SECTION 5 ELECTRICAL ADJUSTMENTS Tape Speed Adjustment Mode: playback Procedure: 1. Set DPC switch (S4

22、01) off and REC TIME switch (S601) to NORMAL (4.8 cm/s) position, and playback the tape (WS-48A) . 2. Adjust RV601 so that frequency counter reading becomes 3,010 Hz. 3. Set REC TIME switch (S601) to DOUBLE (2.4 cm/s) posi- tion. 4.Playback the tape from the beginning for two minutes, then ad- just

23、RV602 so that frequency counter reading becomes 1,505 Hz. Confirm that deflection of the frequency counter reading between the beginning and the end of tape is within 2% (NORMAL: approx. 60 Hz, DOUBLE: approx. 30 Hz) . Setting: Supplied voltage: 3 V (DC) Switch and control position VOL contorl (RV30

24、1): mechanical center REC SPEED switch (S601): normal (4.8cm/s) PAUSE switch (S307): OFF SPEED CONTROL (RV604) : center click VOR switch (S501): OFF 0 dB=0.775 V TypeSignal Used for WS-48A3 kHz, 0 dBtape speed adjustment frequency counter test tape WS-48A (3 kHz, 0 dB) 16 EAR jack (J302) set + Test

25、Tape Regulation Level input levelMic 60dBs output levelearphone16k, 22.4dBs Adjustment Location: MAIN BOARD (Conductor Side) IC605 10 11 RV601 RV602 Tape Speed Adjustment Tape Speed Adjustment (Normal Speed) (Double Speed) RV401 DPC Adjustment 1 20 DPC Adjustment PRECAUTION: Perform this adjustment

26、before tape speed adjust ment. setting: DPC switch (S401) : ON Tape speed: Noemal (4.8cm/s) Mode: Play Adjustment Location: MAIN BOARD (Conductor Side) Q408 Q406 Q403 BCE ECB ECB 12 1324 25 36 37 48 1 IC401 C431 C428 C427 C424 C438 C426 C425 C423 C422 C421 D406 D402 R402 R431 R420 R421 R423 R419 R41

27、0 R407 C408 C407 C416 C418 C429 433 C401 3 R406 R403 TP27 R409 R401 R408 R416 R422 R415 R414 R411 R405 C411 C414 C430 C412 C413 V401 02 L401 + TP27 frequency counter Procedure: 1. Connect the frequency counter to the test point TP27 on the MAIN board. 2. Adjust RV401 so that frequency counter readin

28、g becomes 230 Hz. Standard value : 227 - 233Hz TCS-600DV 88 6-1. BLOCK DIAGRAMS +1.5V REG. IC307 +B DOWN DETECT IC701 6 24 13 7 17 OUT(L) VCC OUT(R) INT IN (L) INT IN(R) MIC AMP IC301 PB/REC PRE AMP IC302 AMP IC402 DIGITAL PITCH CONTROL IC401 HEAD PHONE AMP IC306 SPEAKER AMP IC305 +3.6V REGULATOR IC

29、802 SELECT SWITCH IC303 SELECT SWITCH IC304 2 MIC IN(L)LINE OUT(L) +B (+3.6V) +B (REC) LINE OUT(R) MIC IN(R) 23 8 17 RECORD/ HRPE901 HEAD ERASE PLAYBACK/ PB PRE IN(L) PB PRE IN(R) S304 (2/4) FWD r REV S304 (4/4) FWD r REV 3 22 10 15 9 16 T301 PB r REC S303(3/3) S601(1/2) NORMAL t DUBLE NORMAL r DUBL

30、E REC TIME/PLAY MODE REC TIME/PLAY MODE SPEED CONTROL OSC BIAS Q301 1 3 14 13 2 FWD r REV S304(1/4) FWD REV D703 D702 D701 L R R FWD REV L 47 LED DRIVER Q701 AMP Q704 Q408 Q404 Q404 2.4cm/s RST Q405 4.8cm/s RST Q406 PAUSE OFF RST Q403 DPC ON RST Q405 Q406 Q403 Q403-Q406 RESET LED DRIVER Q702 +B(+2.3

31、V) +B(REC) +B(BATT) +B(PB) +B(+3.6V) E REC BATT Q703(1/2) Q703(2/2) Q705+1.8V REG IC601 23+B (+3.6V) RV601 RV602 TAPE SPEED TAPE SPEED 4.8cm/s (4.8cm/s) 2.4cm/s (2.4cm/s) (1.2cm/s) (7.2cm/s) Q601 SPEED CONTROL IC603 SPEED CONTROL IC604 65 3 1 7 2 3 7 65 12 RV604 TH601 SLOW T t FAST S601(2/2) Q305 BU

32、FFER TB SWITCH Q801 X401 768kHz MIN LPF20LPF21A INBUF OUTBUF INA OUT OSC1 I FIN CP OUT CP IN CP REF XTLO MODE 0 MODE 1 NC MODE 2 MODE 3 XTLI RESETN LPF1I LPF1O FXIN OSC1 O OSC2 I OSC2 O D/AA/DLPF DATA RAMDSP KEY SHIFT CONTROL TIMING OSC MICOM IF MODE REGISTOR NC AUT MODE REGISTOR COMP 1 3 4 OUTPUT +

33、INPUT -INPUT 46471891011LPF12 44 37 38 18 17 19402820212324 41 43 42 25 RV401 AVDD 4 AVDD 3 AVDD 2 AVDD 1 ADD 2 ADD 1 +B(PB) +B(BATT) PAUSE. +B(PB) +B(REC) +B(BATT) +B(+3.6V) +B(+3.6V) +B(REC) NC Q302(1/2)Q302(2/2) DPC 26 48 16 7 6 36 27 OUT VSP IN+ S/S COM OSC UOUT VOUT WOUT DETECT SPEED CURRENT DE

34、TECT DRIVE PRE OUTPUT BIAS/ OSC WAVEFORM DETECT SOFT SWITCH SERVO CONTROL IC605 15 1617 13 11 12 4 5 6 MOTOR BRAKE Q605 M901 CAPSTAN/ REEL MOTOR SWITCH Q604 INITIAL MOTOR BRAKE Q603 RVC TIME VCC +B (REC) OUT 1 Q501 OUT 2 IN 6 7 LEVEL DETECT IC501 1 58 S501 V O R ON R OFF 12 65 3 7 12 65 3 7 S401 DPC

35、 S304(3/4) FWD r REV S307 OFFtON Q310 Q306Q311 (DPC) (REC) (DIR) (MOTOR) Q304 Q309 Q303,304, Q309,310 DIFFERENTIAL INVERT-OR Q303 +B SWITCH Q401, 402 11 17 1016 5 12139 MUTE IN(R) OUT(R) IN(L) OUT(L) FILTER RIPPLE REF VCCPW RV301 +B(BATT) wVOL +B(BATT) +B(PB) +B(+2.3V) S302 (FF/REW) INTIAL MUTE Q307

36、 MUTE Q101 RIPPLE FILTER Q308 MUTE Q201 4 17 1 -IN(A) VDD+B(BATT) VDD -OUT(A) -OUT(B) +OUT(A) -IN(B) SHUT DOWN J302 EAR 6 +OUT(B) 15 5 3 16 18 SP901 SPEAKER (L-CH) SP902 SPEAKER (R-CH) 52 3 VOUTVIN CE 24 3 VOUT D804 D803L801 LX CE +4V SWITCHING REGULATOR IC803 S303(2/3) S301 (POWER) PB r REC J301 DR

37、Y BATTERY SIZE AA 2PCS, 3V (IEC DESIGNATION R6) DC IN 3V MIC902 J303 MIC PLUG IN POWER S303(1/3) PB r REC REC DRIVE IN(L) REC DRIVE IN(R) PB/REC SEL PB/REC REC DRIVE OUT(L) REC DRIVE OUT(R) +B (BATT) COM U V W MIC901 (L-CH) (R-CH) Flat Mic REF VCC OUTVCC +B(REC) + M OFF r ON Signal path. E: PB a: RE

38、C SECTION 6 DIAGRAMS TCS-600DV 99 6-2. PRINTED WIRING BOARD MAIN BOARD (SIDE A) See page 15 for Notes. 11 (11) 1-687-883- (SIDE A)MAIN BOARD C611 C304 C318 R303 R320 R302 R304 C301 C320 R310 R227 R128 R127 C310 C224 C124 C123 R225 R805R804 R803 R802 C804 Q801 CBE EBC C803 C805 C344 R621 R623 C B E E

39、 B C R613 R620 C609 C603 C610 R625 R622 R616 C607 C613 C612 C313 1 2 3 IC307 14 85 IC304 5 4 3 1 IC802 5 4 1 3 1 2 3 IC803 IC601 Q604 Q603Q605 BCEBCE Q301 ECB D304 D305 D306 D307 D804 D803 D806 L801 L802 X401 S302 (FF/REW) S301 (POWER ON) 2345678 A 1 B C D E D304D-5 D305D-5 D306D-5 D307D-5 D803D-3 D

40、804D-3 D806C-3 IC304B-5 IC307C-6 IC601C-2 IC802D-3 IC803D-3 Q301D-7 Q603D-1 Q604D-1 Q605D-1 Q801C-3 Ref. No.Location Semiconductor Location TCS-600DV 1010 1 8 916 J303 VOL MIC PLUG IN POWER J302 EAR DC IN 3V DRY BATTERY SIZE AA (IEC DESIGNATION LR6) 2PCS, 3V W V U VCC M901 CAPSTAN/REEL MOTOR 1 15 16

41、30 1 12 1324 120 1011 -1 -2 -3 -4 1 1 4 8 5 1 10 11 20 14 85 1 4 5814 85 1 Q304 BCE Q309 BCE Q310 BCE Q303 Q201Q101 BCE ECB ECB Q501 Q311 Q306 Q705 Q703 Q702 Q704 BCE BCE ECB Q601 Q701 Q407 Q405 Q404 Q408 Q406 Q402 Q401 Q403 BCE ECB ECB ECB 12 1324 25 36 37 48 1 Q305 Q302 C323 C105C104 C106 C107 C10

42、1 C117 C308 C306 C305 C218 C214 C215 C217 C216 C228C127 IC306 IC301 IC302 IC305 IC303 IC501 IC701 IC402 IC604 IC603 IC605 IC401 C316 C229 C321 C317 C326 C227 Q307 Q308 BCE ECB C322 C314 C701 C703 C705 C704 D301D801 D805D802 C605 C601 C431 C428 C427 C424 C438 C426 C425 C423 C422 C421 D406 D402 D303 R

43、315 C132 C233 C312 S307 PAUSE. RV301 C329 C324 C328 C327 R402 R413 R430 R429 R431 R420 R421 R423 R419 R412 R410 R632 R618 R614 R407 R631 R624 R426 R425 R427 R424 R609 R617 R615 R628 R607 R603 R634 R605 R602 R606 R506 R720 R725 R726R723 R721 R722 C432 CN101 C410 C419 C408 C407 C416 C418 C429 C409 C60

44、2 C606 C604 C608 C433 C436 C405 C406 C404 C434C435 C401 C403 R502 C502 C503 C504 R406 R403 TP27 R409 R401 R408 R416 R422 R415 R414 R411 R626 R612 R611 R405 R404 R610 R633 R604 R601 R608 R505 R417 R428 R418 C420 C411 C414 C430 C415 C417 C412 C413 R501C707C501 C706 D201 D101 1 8 4 5 C505 RV601 RV602 T

45、H601 C319 RV401 C437 C402 L401 L701 R309 R116 R118 R126 R222 R124 R313 R312 R314 R311 R223 R220 R218 R217 R241 R226 R215 C219 R219 R224 R216 R221 R119 R307 C120 C307 CBE EBC C118 C115 C116 C114 C122 C121 C222 C223 C325 C221 R125 R120 R110 R140 R122 R121 R123 R117 C119 C108 C110 R101 R103 R203 R201 R

46、208 R205 R139 R238 R237 R306 R235 R104 R206 R102 R204 R108 R107 R109 R112 C213 S303 C212 C211 C130 C231 R209 R207 C207 C203 C201 C232 C205 C113 C103 C209 C109 C131 C111 C112 R213 R211 R240 R305 R308 R210 R214 R236 R114 R136 R113 R115 R137 R105 R138 R135 C206 C202 C210 C208 C102C204 R239 C302 R715 R716 R718 R503 R708 R710 R709 R701 R702 R707 R130 R133 R319 R129 R228 R318 CN102 R231 R301R321 R324 R325 R141 R132 R232 R242 CN103 C125 C311 C225 C309 C128 C303 T301 R706 R711 R712 R724 R717 R71