Sony-TC-WE305-Service-Manual电路原理图.pdf

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1、TC-WE305 STEREO CASSETTE DECK Ver 1.2 2003.12 With SUPPLEMENT-1 (9-960-691-81) 9-960-691-13 2003L02-1 2003.12 Sony Corporation Home Audio Company Published by Sony Engineering Corporation SERVICE MANUAL RadioFans.CN 收音机爱 好者资料库 RadioFans.CN 收音机爱 好者资料库 18 TC-WE305 Ver 1.1 2002.10 TC-WE305 SERVICE MANU

2、AL SUPPLEMENT - 1 File this Supplement with the Service Manual. Subject : SUFFIX CHANGE OF THE MAIN, SW AND METER BOARD US Model Canadian Model AEP Model E Model Australian Model PX Model Ver 1.2 2003.12 9-960-691-81 (ECN-TCA00478) 2 TC-WE305 zCHANGE OF MAIN BOARD The main, SW and meter boards of US

3、, AEP, Australian and E model were changed (CND, SP and PX model are not changed). Printed wiring board and schematic diagram of new type, and changed parts list are described in this Supplement-1. Refer to original service manual (9-960-691-13) previously issued for the other information. NEW TYPE

4、IDENTIFICATION (US, AEP, Australian, E model) AEP MODEL US,Australian,E MODEL BOARD (SIDE A)SW BOARD (SIDE A)SW BOARD (SIDE A)METER BOARD (SIDE A)MAIN 1-661-076-21 1-661-076-21 1-661-076-21 1-661-076-21 33 TC-WE305 PRINTED WIRING BOARDS MAIN Section C704C705 D702 D701 Q703 Q706 Q702 Q701 R701 R702 D

5、705 R705 R703 D717 C711 Q503 RV203 C706 Q508 LPF201 C108 C208 IC107 Q501 T501 R509 D508 RV503 RV502 RV501 R512 R503 R501 R502 C707 R507 R504 R506 R510 D505 D502 D501 D503 D504 C503 C502 C501 Q506 Q505 Q504 C504 C708 C228 R513 R230 RV103 R508 R114 D507 R130 Q510 C710 LPF101 Q509 D706 R715 D509 R713 R

6、711 R712 R710 D711 R505 D511 R514 C505 D510 Q103 Q203 D703 D704 D712 D713 D714 R709 CN502 CN503 CNP506 R520 R517 R518 R519 R714 R216 R217R117 R515 Q518 R532 R529 R530 Q515 Q516 C109 C209 Q511 Q512 C521 C201 C202 R201 R202 R203 R204 R101 R102 R103 R104 C101 C102 RV201 RV101 RV105 C204 C205 C206 C104

7、C105 C106 R205 R206 R207 R208 R209 R110 R111 R112 C111 Q101 R210 R211 R212 C211 RV205 L201 C216 R215 C214 R105 R106 R107 R108 R109 R522 R523 R524 R525 C116 C212C112 C215 C115 R115 C114 C113 R213 C225 C125 R223 R125 C227 C226 R122 R222 R129 R229 R121 R128 R221 R228 C126 C127 R225 R123 C128C129 C229 C

8、131 C513 C514 C132 C512 C511 C519 C221 C222 C223 C121 C122 C123 C124 C224 R526 Q201 D716 R214 C231 L101 R231 C232 C515 C516 C517 C518 R141 R142 R241 R242 Q202 Q102 R531 C133C233 R133 R233 RV202 RV102 R116 C520 R533 R534 R527 R528 D506 R218 R118 C107 C207 C203 C103 R536 R535 R704 D718 C213 C117 R124

9、C118 C217 C218 R224 D715 R511 C522 Q507 RV504 Q517 R521 JW102 JW103 JW106 JW107 JW108 JW110 JW111 JW112 JW113 JW114 JW115 JW116 JW117 JW118 JW119 JW121 JW122 JW123 JW124 JW125 JW126 JW127 JW128 JW129 JW130 JW131 JW132 JW133 JW134 JW135 JW136 JW137 JW138 JW139 JW140 JW141 JW142 JW143 JW144 JW145 JW14

10、6 JW147 JW148 JW149 JW150 JW151 JW152 JW153 JW105 JW155 JW156 JW157 JW158 JW159 JW160 JW161 JW162 JW163 JW164 JW165 JW166 JW167 JW169 JW168 JW170 JW171 JW172 JW173 JW174 JW175 JW176 JW177 JW178 JW179 JW180 JW181 JW182 JW183 JW184 JW185 JW186 JW187 JW188 JW189 JW190 JW191 JW109 JW192 CN504 CN505 JW19

11、4 R131 R113 JW120 J101 JW195 CN701 C702 C701 JW101 CN702 P701 P702 JW196 JW197 JW198 CN802 CN801 C712 CN803 CN501 IC501 IC502 IC103 IC105 IC104 IC106 IC101 IC102 Q705 Q704 R707 R706 BOARDMAIN 21 (21) 1-661-076- 1 2 4 HRP101 PLAYBACK HEAD HRP101 RECORD/ PLAYBACK HEAD L-CH R-CH HE101 ERASE HEAD (CHASS

12、IS) 1 2 6 L-CH DECK B DECK A R-CH (CHASSIS) 5 2 1 4 3 LINE 1 1 1 1 1 16 6 4 4 4 5 5 8 8 8 9 9 1 16 8 1 8 9 169 1 1 1 1 1 17 17 14 3 8 8 14 8 10 10 1 1 11 24 5 58 12 1 7 6 2 3 4 5 8 1 6 2 3 4 5 9 10 M901 CAPSTAN/REEL MOTOR M S903 MOTOR SWITCH S904 PLAY SWITCH S901 MOTOR SWITCH S902 PLAY SWITCH S905 R

13、EC SWITCH M902 CAPSTAN/REEL MOTOR M 7 8 DECK B DECK A 6 DECK B AEP US,AUS,E US,AUS,E US,AUS,E US,AUS,E AEP AEP E E E E E E E E E E E E E EE E E E E E E E E E E E C METER BOARD D E SW BOARD B METER BOARD A METER BOARD OUTIN LRLR (Page 6)(Page 6) (Page 6) (Page 6) SW BOARD (Page 6) 234567891011 A 1 B

14、C D E F G Semiconductor Location Ref. No.Location D501E-9 D502E-8 D503E-9 D504E-9 D505F-9 D506F-7 D507G-9 D508D-8 D509G-7 D510D-9 D511D-8 D701B-10 D702B-10 D703B-10 D704B-10 D705C-8 D706B-8 D711C-9 D712B-10 D713C-8 D714C-8 D715C-9 D716C-8 D717D-8 D718D-8 IC101C-3 IC102E-3 IC103D-3 IC104D-5 IC105F-5

15、IC106B-6 IC107F-3 IC501F-9 IC502E-9 Q101D-5 Q102E-7 Q103F-5 Q201D-5 Q202D-7 Q203F-5 Q501E10 Q503E-8 Q504D-8 Q505D-9 Q506D-9 Q507C-9 Q508D-8 Q509D-8 Q510D-8 Q511E-5 Q512G-4 Q515G-4 Q516G-4 Q517F-5 Q518F-5 Q701B-8 Q702B-8 Q703A-8 Q704B-7 Q705A-7 Q706A-7 DIAGRAMS 44 TC-WE305 SCHEMATIC DIAGRAM MAIN SECT

16、ION (1/2) CN801 CN802 C227 R228 IC106(2/2) R225 C225 LPF201 R223 R129 R229 J101 C127 R128 IC106(1/2) R125 C125 R123 LPF101 R122 C224 R221 C124 R121 R513 R511 R115 R216 R521 R522 D509 C218 R213 R215 C214 C216 C116 R113 C118 R124 C113 C112 C111 R111 R112 R110 R212 R211 C211 C213 R224 C212 R114 C515 R5

17、29 R527 R528 C513 T501 C514 C512C511 CN503 IC107 PC1330HA-NA C520 R533 C521 R534 D507 C131 C132 C231 C232 L201 D506 R210 R531 C518 R532 D508 C207 RV202 C209 C206R209 R207 C205 R206 IC102(2/2) PC4570C-1 C204 R205 C104 R105 R107 C105 R106 R208 R108 R109C106 C109 C107 IC102(1/2) PC4570C-1 PC4570C-1 IC1

18、01(2/2) RV201 C203 C208 R204 R203C202 R101 R201 C201 C101 R102 R202 R103C102 R104 C108 C103 IC101(1/2) PC4570C-1 C522 R525 Q516 R530 C519 Q517 Q518 Q102 Q202 Q511 Q512 Q103 Q203 IC103 Q101 Q201 IC104 R116 C115 R118 C133 R133 RV105 R233 C233 RV205 CN501 Q515 RV102 R217 C215 C217 CN502 C516 C517 R524

19、C123 C121 R515 C122 C223 R222 RV203 C221 IC105 RV101 R214 C117C114 RV103 R117 R523 R218 R131 R231 L101 C226 C126 C222 C128 C129 C228 C229 R130 R230 R141 R142 R242 R241 CN803 2 2 50V 100k NJM4558D 2 2k 4700p 5 6k 2 2k 2 2k 2 2 50V 100k NJM4558D 2 2k 4700p 5 6k 4 7k 10 50V 220 10 50V 220 47k 47k 100k

20、10k 82k 10k 1N4148M 150V 100 100k 2.250V 2 2 50V 2 2 50V 18k 150V 220k 100 10V 390p 0 0047 15k 220k 11k 220k 15k 0 0047 10 50V 220k 390p 22k 0 0082 100V 33k 4 7 1/4FR 4 7 1/4FR1 0 56 0 0082 630V 0 01 630V 10 50V 10k 4 7 50V 1k 1N4148M 100p 630V 150p 100p 630V 150p 33mH 1N4148M 11k 10k 0 47 50V 1k 1N

21、4148M 2 2 50V 10k 10 50V 0 0226 2k 22k 100 10V 100 680p 270k 680p 270k 22k 100 10V 100 120k 120k 6 2k0 022 10 50V 2 2 50V 10k 2 2 50V 10 50V 120k 6 2k0 022 270k 270k 470p 470p 100 100 6 2k0 022 120k 10 50V 2 2 50V 10 50V 2 2k 2SC2001 BIAS OSC 33k 220 16V 2SC2001 BIAS SWITCH BN1L4M BIAS SWITCH 2SC278

22、5 LINE MUTE 2SC2785 LINE MUTE BA1L4M REC EQ CONTROL BA1L4M REC MUTE 2SC2785 BISA TRAP SWITCH 2SC2785 BIAS TRAP SWITCH MC14066BCP PB EQ SWITCH BA1L4M PB/EQ SWITCH BA1L4M PB EQ SWITCH CXA1551P 10k 0 1 2 2k 330p 630V 10k 220k 10k 330p 630V 220k 2SC2001 BIAS OSC 10k 3 3k 0.1 1 50V 0 0033 100V 0 0033 100

23、V 10k 4 7 50V 4 7 50V 27k 0 47 50V 4 7 50V 4 7k 10k 4 7 50V CXA1579P 10k 47 1 50V 2 2 50V 10k 3 3k 20k 2 2k 8 2k 8 2k 33mH 10 50V 10 50V 0 4750V 220p 220p 220p 220p 1k 1k 9 1k 3 3k 3 3k 9 1k 5P GND MUTE -7V REC SW MUTE SPEED +7V A PB BIAS B PB REC MUTE REC/PB PLAYBACK LEVEL (L-CH) PLAYBACK LEVEL (R-

24、CH) PLAYBACK LEVEL (R-CH) PLAYBACK LEVEL (L-CH) REC LEVEL (L-CH) REC LEVEL (R-CH) BUFFER REC EQ AMP DOLBY NR AMP PB EQ SWITCH REC EQ AMP PB EQ AMP REC SWITCH (R-CH) REC BIAS REC BIAS (L-CH) HEAD ERASE HE101 HEAD PLAYBACK RECORD/ PLAYBACK HEAD HRP101 HP101 DECK B DECK A R L OUT IN R L LINE US,AUS,E A

25、EP AEP DECK A DECK A DECK B DECK B 55 TC-WE305 SCHEMATIC DIAGRAM MAIN SECTION (2/2) D704 D703 C702 R703 C705 R704 R707 C704 R702 R701 D706 C701 C710 R710 D712 D711 CN702 D701 D702 CN701 D714 D713 D715 R711R712 D716 D717R713 C712 R715 R714 D718 R510 R705 D705 C706 R709 C707 C708 R706 R505 D505R506R50

26、7 C502 IC502 IC501 R502 R536 RV503 RV504 R520R519 C504 R501 D510 CNP506 R508 C505 R514 R509 D511 RV501RV502 R518 R517 CN504 D504D501 D502 D503 CN505 R504R503 C501 R535 Q506 Q507 Q505 Q504 Q501 Q508 Q510 Q509 Q703 Q701 Q704 Q702 Q705 Q706 R512 Q503 C503 R526 C711 JW197 JW198 P702 P701 11E52 11E52 100

27、0 25V 2.2k 220 16V 2.2k 100 220 16V 2.2k 2.2k 1N4148M 1000 25V 4.7 50V2.2k 11E52 11E52 11E52 11E52 1N4148M 1N4148M 1N4148M 1k1k UZL-7M2 1N4148M22k 100 10V 2.2k 2.2k UZL-6L1 100 1k UZL-7L1 1 50V 3.9k 1000 10V 470 10V 3.3k 4.7k 1N4148M33k15k 10 50V MC14011BCP MC14001BCP 4.7k 4.7k 2.2k 2.2k 7.5k11k 0.4

28、7 50V 4.7k 1N4148M 47k 10 50V 1k 22k 1N4148M 2.2k2.2k 7.5k 11k 1N4148M1N4148M 1N4148M 1N4148M 1k47k 22 25V 4.7k 2SA1175 SPEED CONTROL 2SA1175 SPEED CONTROL BA1L4M SPEED CONTROL SWITCH BA1A4M SPEED CONTROL SWITCH BN1L4M DUBBING SWITCH BN1L4M LINE MUTE SWITCH 2SC2785 LINE MUTE SWITCH 2SC2785 LINE MUTE

29、 SWITCH 2SB1375 +7V REG 2SC2785 B+ DET SWITCH 2SA1175 B- DET SWITCH 2SC2785 REG DRIVE 2SA1175 REG DRIVE 2SD2012 -7+ REG 10 BA1L3Z LINE MUTE DRIVE 22 25V 47k 330 16V GND MUTE MUTE -7V REC SW SPEED +7V REC/PB REC MUTE B PB BIAS A PB TAPE SPEED (HIGH) TAPE SPEED (NORMAL) TAPE SPEED (HIGH) TAPE SPEED (N

30、ORMAL) MOTOR CONTROLMOTOR CONTROL MOTOR CAPSTAN/REEL MOTOR M901 CAPSTAN/REEL M902 US,AUS,E AEP AEP US,AUS,E DECK ADECK A DECK BDECK B US,AUS,E DECK B DECK A 66 TC-WE305 * R822 D205 D204 R821 D206 D101D102D103D104D105D106D107 D201 D202 R823 D207 D203 S804 S803 S801 S802 D801 D802 D804 IC108 D807 D808

31、 D809 R135 R235 JW501 JW503 JW504 JW506 JW507 JW508 JW509 JW511 R120 R220 D101-107,D201-207 RV107 C134 HIGHNORM C234 IC208 JW193 JW502 R813 R812 R815 KH701 KH803 KH801 KH802 D803 JW510 D108 D208 R811 JW505 JW514 JW512 JW513 BOARDSW BOARDMETER BOARDSW 21 (21) 1-661-076- 21 (21)1-661-076- 21 (21)1-661

32、-076- * * NOT REPLACEABLE: BUILT IN TRANSFORMER T701 POWER TRANSFORMER * NOT REPLACEABLE: BUILT IN TRANSFORMER T701 POWER TRANSFORMER S702 POWER C903 CNP1 AC IN CNP1 AC IN 120V 240V t VOLTAGE SELECTOR S701 POWER OFF ONt US,AUS US,AUS,E E S703 AEP 1 1 1 1 1 1 16 16 6 2 5 8 8 9 9 10 PEAK LEVEL METER D

33、UBBING SPEED HIGH DUBBING SPEED NORMAL DUBBING SPEED DECK B TAPE TYPE DECK A TAPE TYPE RECORD REC LEVEL DOLBY NR ON OFFt / t t t t -1-1 -2 -2 -3 -4 D MAIN BOARD D MAIN BOARD E MAIN BOARD A MAIN BOARD B C (Page 3 ) (Page 3 ) (Page 3 ) (Page 3 ) MAIN BOARD (Page 3 ) MAIN BOARD (Page 3 ) 23456789 A 1 B

34、 C D E PRINTED WIRING BOARDS SW, METER Section Semiconductor Location Ref. No.Location D101C-4 D102C-3 D103C-3 D104C-3 D105C-2 D106C-2 D107C-1 D108B-3 D201C-4 D202C-3 D203C-3 D204C-3 D205C-2 D206C-2 D207C-1 D208C-4 D801D-4 D802E-4 D803D-3 D804E-3 D807D-2 D808D-2 D809C-4 IC108C-2 IC208C-3 77 TC-WE305

35、 SCHEMATIC DIAGRAM SW, METER Section D104 D103 D105 D106 D107 D205 D203 R815 D201 D101 D207 D206 D204 C234 C134 D102 IC108IC208 KH801KH802 KH803 R220 RV107(2/2) RV107(1/2) R120 S804 R821 R822 R823 R812 R813 D803 S803S802S801 D802 R811 D804 D807 D809D808 D801 D202 D208 R135 R235 D108 S703 JW193 S702

36、C903 SEL4414E C SEL4414E C SEL4414E C SEL4214S C SEL4214S C SEL4414E C SEL4414E C 180 SEL4414E C SEL4414E C SEL4214S C SEL4214S C SEL4414E C 22 50V 22 50V SEL4414E C LB1408LB1408 27k 20k 20k 27k 12k 3.9k 2k 470 390 1N4148M 1N4148M 470 1N4148M SEL1210S C SEL1210S CSEL1210S C 1N4148M SEL4414E C 1N4148

37、M 3.3k 3.3k 1N4148M 4700p 400V D101 107 D201 207 PEAK LEVEL METER DRIVE LEVEL METER DRIVE LEVEL METER DUBBING SPEED HIGH TAPE TYPE NORMALREC LEVEL DUBBING SPEED DECK B TAPE TYPE DECK A / ONOFF HIGHNORM DUBBING SPEED HIGH 1 2 3 4 POWER TRANSFORMER T701 BUILT IN TRANSFORMER NOT REPLACEABLE: * * POWER

38、TRANSFORMER T701 BUILT IN TRANSFORMER NOT REPLACEABLE: * * VOLTAGE SELECTOR 120V 240V ON OFF POWER AC IN CNP1 AC IN CNP1 AEP US,AUS,E US,AUS E 88 TC-WE305 For schematic diagrams. Note: All capacitors are in F unless otherwise noted. pF: F 50 WV or less are not indicated except for electrolytics and

39、tantalums. All resistors are in and 1/4 W or less unless otherwise specifed. %: indicates tolerance. f: internal component. 1 : fusible resistor. C : panel designation. Note: The components identified by mark 0 or dotted line with mark 0 are critical for safety. Replace only with part number specifi

40、ed. A: B+ Line. B: B Line. H : adjustment for repair. Voltages are dc with respect to ground under no-signal conditions. no mark : PLAY ( ) : REC Voltages are taken with a VOM (Input impedance 10 M). Voltage variations may be noted due to normal production tolerances. Waveforms are taken with a osci

41、lloscope. Voltage variations may be noted due to normal production toler ances. Circled numbers refer to waveforms. Signal path. E: PB (DECK A) d: PB (DECK B) G: REC (DECK B) Abbreviation AUS: Australian Note on Printed Wiring Boards: Note: X : parts extracted from the component side. f: internal co

42、mponent. : Pattern from the side which enables seeing. r Waveforms Abbreviation AUS: Australian 9 TC-WE305 NOTE : Due to standardization, replacements in the parts list may be different from the parts specified in the diagrams or the components used on the set. -XX, -X mean standardized parts, so th

43、ey may have some difference from the original one. RESISTORS All resistors are in ohms METAL : Metal-film resistor METAL OXIDE :Metal oxide-film resistor F : nonflammable Items marked “ * ”are not stocked since they are seldom required for routine service. Some delay should be anticipated when order

44、ing these items. SEMICONDUCTORS In each case, u : , for example : uA. : A. , uPA. : PA. uPB. : PB. , uPC. : PC. uPD. : PD. CAPACITORS uF : F COILS uH : H Abbreviation AUS: Australian When indicating parts by reference num- ber, please include the board. ELECTRICAL PARTS LIST Ref. No.Part No.Descript

45、ionRemarkRef. No.Part No.DescriptionRemark The components identified by mark 0 or dotted line with mark 0 are critical for safety. Replace only with part number specified. *A-2007-564-A MAIN BOARD, COMPLETE (US,AUS,E) *A-2007-589-A MAIN BOARD, COMPLETE (AEP) * SW BOARD * METER BOARD * *1-535-688-11

46、TERMINAL (US,AUS,E) C1011-162-290-31 CERAMIC470PF10%50V C1021-136-157-00 MYLAR0.022uF5%50V C1031-126-961-11 ELECT2.2uF20%50V C1041-162-292-31 CERAMIC680PF10%50V C1051-104-665-11 ELECT100uF20%10V C1061-136-157-00 MYLAR0.022uF5%50V C1071-126-961-11 ELECT2.2uF20%50V C1081-126-964-11 ELECT10uF20%50V C10

47、91-126-964-11 ELECT10uF20%50V C1111-130-479-00 MYLAR0.0047uF5%50V C1121-162-289-31 CERAMIC390PF10%50V C1131-104-665-11 ELECT100uF20%10V C1141-126-961-11 ELECT2.2uF20%50V C1151-136-165-00 MYLAR0.1uF5%50V C1161-126-961-11 ELECT2.2uF20%50V C1171-126-960-11 ELECT1uF20%50V C1181-126-960-11 ELECT1uF20%50V

48、 C1211-126-963-11 ELECT4.7uF20%50V C1221-124-902-00 ELECT0.47uF20%50V C1231-126-963-11 ELECT4.7uF20%50V C1241-126-964-11 ELECT10uF20%50V C1251-162-600-11 CERAMIC0.0047uF30%16V C1261-126-964-11 ELECT10uF20%50V C1271-126-961-11 ELECT2.2uF20%50V C1281-162-286-31 CERAMIC220PF10%50V (AEP) C1291-162-286-3

49、1 CERAMIC220PF10%50V (AEP) C1311-136-433-11 FILM100PF5%630V C1321-162-284-31 CERAMIC150PF10%50V (US,AUS,E) C1331-136-439-11 FILM330PF5%630V C1341-126-233-11 ELECT22uF20%50V C2011-162-290-31 CERAMIC470PF10%50V C2021-136-157-00 MYLAR0.022uF5%50V C2031-126-961-11 ELECT2.2uF20%50V C2041-162-292-31 CERAMIC680PF10%50V C2051-104-665-11 ELECT100uF20%10V C2061-136-157-00 MYLAR0.022uF5%50V C2071-126-961-11 ELECT2.2uF20%50V C2081-126-964-11 ELE