Sony TC-WE305, Service Manual

Page 1: ...orporation Home A V Products Company TC WE471 US Model SERVICE MANUAL MICROFILM 9 960 889 11 STEREO CASSETTE DECK Printed in USA 1997 3 TC WE471 is similar to the earlier TC WE305 US model Refer to TC WE305 service manual 9 960 691 XX for information not contained in this service manual DIFFERENCE TABLE NOTE Items marked are not stocked since they are seldom required for routine service Some delay...

Page 2: ...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 ...

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Page 14: ... 18 TC WE305 Ver 1 1 2002 10 ...

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Page 22: ...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 ...

Page 23: ...matic 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 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 ...

Page 24: ...148 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 JW194 R131 R113 JW120 J101 JW195 CN701 C702 C701 JW101 CN702 P701 P702 JW196 JW197 JW198 CN802 CN801 C712 CN803 CN...

Page 25: ...0V 2 2 50V 2 2 50V 18k 1 50V 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 4FR 1 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 1N4148M 2 2 50V 10k 10 50V 0 022 6 2k 22k 100 10V 100 680p 270k 680p 270k 22k 100 10V 100 120k 120k 6 2k 0 022 10 50V 2 2 50V 10k 2 2 50V ...

Page 26: ...4148M 22k 100 10V 2 2k 2 2k UZL 6L1 100 1k UZL 7L1 1 50V 3 9k 1000 10V 470 10V 3 3k 4 7k 1N4148M 33k 15k 10 50V MC14011BCP MC14001BCP 4 7k 4 7k 2 2k 2 2k 7 5k 11k 0 47 50V 4 7k 1N4148M 47k 10 50V 1k 22k 1N4148M 2 2k 2 2k 7 5k 11k 1N4148M 1N4148M 1N4148M 1N4148M 1k 47k 22 25V 4 7k 2SA1175 SPEED CONTROL 2SA1175 SPEED CONTROL BA1L4M SPEED CONTROL SWITCH BA1A4M SPEED CONTROL SWITCH BN1L4M DUBBING SWIT...

Page 27: ...ORMER S702 POWER C903 CNP1 AC IN CNP1 AC IN 120V 240V t VOLTAGE SELECTOR S701 POWER OFF ON t 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 DUBBING SPEED HIGH DUBBING SPEED NORMAL DUBBING SPEED DECK B TAPE TYPE DECK A TAPE TYPE RECORD REC LEVEL DOLBY NR ON OFF t 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 M...

Page 28: ...L4214S C SEL4214S C SEL4414E C 22 50V 22 50V SEL4414E C LB1408 LB1408 27k 20k 20k 27k 12k 3 9k 2k 470 390 1N4148M 1N4148M 470 1N4148M SEL1210S C SEL1210S C SEL1210S C 1N4148M SEL4414E C 1N4148M 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 NORMAL REC LEVEL DUBBING SPEED DECK B TAPE TYPE DECK A ON OFF HIGH NORM DUBBI...

Page 29: ... 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 MΩ Voltage variations may be noted due to normal production tolerances Waveforms are taken with a oscilloscope Voltage variations may be noted due to normal production toler ances Circled numbers refer to waveforms Signal pat...

Page 30: ...T 10uF 20 50V C125 1 162 600 11 CERAMIC 0 0047uF 30 16V C126 1 126 964 11 ELECT 10uF 20 50V C127 1 126 961 11 ELECT 2 2uF 20 50V C128 1 162 286 31 CERAMIC 220PF 10 50V AEP C129 1 162 286 31 CERAMIC 220PF 10 50V AEP C131 1 136 433 11 FILM 100PF 5 630V C132 1 162 284 31 CERAMIC 150PF 10 50V US AUS E C133 1 136 439 11 FILM 330PF 5 630V C134 1 126 233 11 ELECT 22uF 20 50V C201 1 162 290 31 CERAMIC 470...

Page 31: ...S133T 72 D501 8 719 991 33 DIODE 1SS133T 72 D502 8 719 991 33 DIODE 1SS133T 72 D503 8 719 991 33 DIODE 1SS133T 72 D504 8 719 991 33 DIODE 1SS133T 72 D505 8 719 991 33 DIODE 1SS133T 72 D506 8 719 991 33 DIODE 1SS133T 72 D507 8 719 991 33 DIODE 1SS133T 72 D508 8 719 991 33 DIODE 1SS133T 72 D509 8 719 991 33 DIODE 1SS133T 72 D510 8 719 991 33 DIODE 1SS133T 72 D511 8 719 991 33 DIODE 1SS133T 72 D701 8...

Page 32: ... 3 3K 5 1 4W R201 1 247 889 00 CARBON 270K 5 1 4W R202 1 247 807 31 CARBON 100 5 1 4W R203 1 247 850 11 CARBON 6 2K 5 1 4W R204 1 247 881 00 CARBON 120K 5 1 4W R205 1 247 889 00 CARBON 270K 5 1 4W R206 1 247 807 31 CARBON 100 5 1 4W R207 1 249 433 11 CARBON 22K 5 1 4W R208 1 247 881 00 CARBON 120K 5 1 4W R209 1 247 850 11 CARBON 6 2K 5 1 4W R210 1 247 856 00 CARBON 11K 5 1 4W R211 1 249 431 11 CAR...

Page 33: ... RES ADJ CARBON 10K PB LEVEL L CH DECK A RV102 1 241 764 11 RES ADJ CARBON 10K PB LEVEL L CH DECK B RV103 1 241 764 11 RES ADJ CARBON 10K REC LEVEL L CH RV105 1 241 768 11 RES ADJ CARBON 220K REC BIAS L CH RV107 1 223 850 11 RES VAR CARBON 20K 20K REC LEVEL RV201 1 241 764 11 RES ADJ CARBON 10K PB LEVEL R CH DECK A RV202 1 241 764 11 RES ADJ CARBON 10K PB LEVEL R CH DECK B RV203 1 241 764 11 RES A...

Page 34: ...13 TC WE305 MEMO ...

Page 35: ...g the version at the upper right on the revised page allows you to jump to the next revised page Ver Date Description of Revision 1 0 1996 05 New 1 1 2002 10 Correction of exploded views parts list Ref No 76 RPC 02005 1 2 2003 12 Supplement 1 Suffix change of the main SW and meter board ENC TCA00478 ...