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17

TC-WE475

6-5. SCHEMATIC DIAGRAM – MAIN (3/4) SECTION –

• See page 13 for Waveforms.
• See page 14 for Printed Wiring Board.
• See page 26 for IC Pin Functions.

FORMER TYPE

NEW TYPE

(SUPPLEMENT-1: Page 3)

(Page 15)

(Page

15)

(Page 16) (Page 16)

(Page 16)

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Ver1.3 2002.09

The components identified by mark

0

or dotted line

with mark

0

are critical for safety.

Replace only with part number specified.

Les composants identifiés par une marque

0

sont

critiques pour la sécurité.
Ne les remplacer que par une piéce portant le numéro
spécifié.

«
...
15
16
17
18
19
...
»

Summary of Contents for TCW-E475

Page 1: ...sette 57 dB using Sony TYPE II cassette 58 dB using Sony TYPE IV cassette S N ratio improvement With Dolby B NR on Approx 5 dB at 1 kHz 10 dB at 5 kHz With Dolby C NR on Approx 15 dB at 500 Hz 20 dB at 1 kHz Harmonic distortion 0 4 using Sony TYPE Icassette 160 nWb m 315 Hz 3rd H D 1 8 using Sony TYPE IV cassette 250 nWb m 315 Hz 3rd H D Frequency response DOLBY NR OFF 30 16 000 Hz 3 dB IEC 20 17 ...

Page 2: ...hassis must not exceed 0 5 mA 500 microampers Leak age 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 AC milliammeter The Data Precision 245 digital multimeter is suitable for this job 3 Measuring the voltage drop across a resistor by means o...

Page 3: ...hematic Diagram MAIN 1 4 Section 15 6 4 Schematic Diagram MAIN 2 4 Section 16 6 5 Schematic Diagram MAIN 3 4 Section 17 6 6 Schematic Diagram MAIN 4 4 Section 18 6 7 Printed Wiring Board DECK A Section 19 6 8 Schematic Diagram DECK A Section 19 6 9 Printed Wiring Board DECK B Section 19 6 10 Schematic Diagram DECK B Section 19 6 11 Schematic Diagram DISPLAY Section 20 6 12 Printed Wiring Board DIS...

Page 4: ...tton qf H Deck B button qg REC z button qh A Eject Deck B button qj REC MUTING W button qk h Deck B button ql PAUSE X button w x Deck B button wa m AMS Deck B button ws AMS M Deck A button wd DOLBY NR OFF B C switch wf H Deck A button wg h Deck A button wh m AMS Deck A button wj A Eject Deck A button wk x Deck A button wl PITCH CONTROL knob e PITCH CONTROL button ea DIRECTION MODE switch AMS is th...

Page 5: ...P2 4 case qs screw BVTP 3x8 qf screw BVTP 3x8 qd screw BVTP 3x8 qg two screws BVTT 3x6 qj claw qh claw qk front panel assy 8 CN301 7 CN401 2 CN807 1 CN5802 3 CN803 4 CNA806 5 flat type wire Deck A 9 CN002 6 flat type wire Deck B 0 screw BVTP 3x8 qawire Set Case Front Panel Assy Cassette Lid Assy Deck A B Mechanism Deck Assy Deck A B The equipment can be removed using the following procedure ...

Page 6: ...6 TC WE475 2 3 CASSETTE LID ASSY DECK A B 2 4 MECHANISM DECK ASSY DECK A B 2 four claws 1 Push the EJECT button 3 cassette lid assy 1 two screws BVTP 2 6x8 3 mechanism deck assy 2 two screws BVTP 2 6x8 ...

Page 7: ...o turn on the power The fluorescent indicator tube displays the number or special message corresponding to the button pressed The message displayed differs according to the position of the switch SECTION 3 SERVICE MODE RESET 0 MEMORY 1 HIGH NOMAL 2 m AMS 3 AMS M 4 x Segment check display 2 h 5 H 6 PAUSE X 7 REC MUTING W 8 REC z 9 FADER A ARL b SYNCHRO All lit DOLBY NR switch OFF h B PLAY C H B dec...

Page 8: ...ss the button to turn on the power The fluorescent display tube lights up for about one sec ond and the test mode is set The test mode performs the fol lowing two special functions Playback speed switching function Pressing the HIGH NORMAL button switches the playback speed between standard double speed Counter RESET MEMORY function Resets the counter when recording starts When rewound with the m ...

Page 9: ... DECK A 9 Press the PITCH CONTROL button to set to ON 10 Set PITCH CONTROL knob to mechanical center 11 Press the H button to playback 12 Adjust RV318 so that the frequency counter reading becomes 2 990 90 Hz Adjustment Location MAIN board See page 14 Sample value of wow and flutter W RMS JIS less than 0 3 test tape WS 48B Playback Level Adjustment DECK A DECK B Procedure Forward Playback Mode Adj...

Page 10: ... a tspe into deck B press the REC z button and then press the H button to start recording 3 Record Mode 4 Playback Mode set 3 2 1 blank tape CS 413 TP441 L CH R CH digital voltmeter LINE IN no signal set AF OSC attenuator 10 kΩ 600 Ω LINE IN 1 315 Hz 2 10 kHz 50 mV 23 8 dBs blank tape CS 123 4 Playback Mode set recorded portion level meter LINE OUT 47 kΩ 5 Confirm playback the signal recorded in s...

Page 11: ...IGH SPEED DECK A 100 81 80 51 31 1 IC801 50 30 RV417 NORMAL SPEED DECK B RV416 HIGH SPEED DECK B RV241 REC BIAS DECK B R RV141 REC BIAS DECK B L RV201 REC LEVEL R REC BIAS T241 BIAS CURRENT DECK B R BIAS CURRENT DECK B L T141 52 33 32 20 64 1 IC551 19 51 RV101 REC LEVEL L RV121 PB LEVEL DECK B L RV221 PB LEVEL DECK B R TP441 MAIN board Component side ...

Page 12: ...pt SP MAIN board RECVOL board v G H P board v D HEAD RELAY REC PB board Deck B HEAD RELAY PB board Deck A LEAF SW REC PB board Deck B PANEL board v A DIRECTION board v C POWER board v F LEAF SW REC PB board Deck A TRANS B board v B vA to vG are including into the mounted PANEL board ...

Page 13: ...H adjustment for repair Voltage is dc with respect to ground under no signal detuned condition no mark STOP REC PB Can not be measured 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 numbers refer to waveforms ...

Page 14: ...1 A 8 IC801 D 7 IC802 E 6 IC806 G 3 Q101 B 3 Q102 A 5 Q104 C 5 Q201 C 2 Q202 A 4 Q204 E 1 Q302 H 7 Q303 H 7 Q306 G 10 Q307 G 10 Q308 G 10 Q311 H 8 Q312 H 8 Q314 H 8 Q316 G 10 Q317 G 10 Q318 G 10 Q371 C 10 Q373 C 10 Q402 G 6 Q403 G 6 Q411 G 5 Q412 G 6 Q414 G 5 Q417 F 5 Q441 G 2 Q442 H 2 Q443 H 2 Q451 C 1 Q471 C 8 Q473 C 8 Q501 A 5 Q506 F 3 Q601 A 5 Q701 A 8 Q702 A 8 Q703 A 9 Q704 A 10 Q707 C 10 Q70...

Page 15: ...15 15 TC WE475 6 3 SCHEMATIC DIAGRAM MAIN 1 4 SECTION Page 22 Page 19 Page 17 Page 17 Page 16 ...

Page 16: ... 15 Page 17 Page 17 Page 17 Ver1 3 2002 09 The components identified by mark 0 or dotted line with mark 0 are critical for safety Replace only with part number specified Les composants identifiés par une marque 0 sont critiques pour la sécurité Ne les remplacer que par une piéce portant le numéro spécifié Signal Path d PB G REC DECK B ...

Page 17: ...1 Page 3 Page 15 Page 15 Page 16 Page 16 Page 16 Page 18 Page 18 Page 18 Page 22 Page 22 Page 20 Page 24 Ver1 3 2002 09 The components identified by mark 0 or dotted line with mark 0 are critical for safety Replace only with part number specified Les composants identifiés par une marque 0 sont critiques pour la sécurité Ne les remplacer que par une piéce portant le numéro spécifié ...

Page 18: ...18 18 TC WE475 6 6 SCHEMATIC DIAGRAM MAIN 4 4 SECTION Page 17 Page 17 Page 17 Page 16 Page 16 Page 16 Page 22 Ver1 3 2002 09 Signal Path d PB G REC DECK B ...

Page 19: ...w type SUPPLEMENT 3 Page 5 TO MAIN BOARD Former type Page 15 New type SUPPLEMENT 3 Page 4 Page 14 Page 14 PLUNGER SOLENOID is supplied as the Mechanism Deck TCM 230ASR41A A 2100 941 A PLUNGER SOLENOID is supplied as the Mechanism Deck TCM 230ASR41B A 2100 942 A TO MAIN BOARD CN311 INCORRECT INCORRECT TO MAIN BOARD CN311 Former type Page 14 New type SUPPLEMENT 3 Page 3 TO MAIN BOARD CN411 INCORRECT...

Page 20: ...20 20 TC WE475 6 11 SCHEMATIC DIAGRAM DISPLAY SECTION Page 17 ...

Page 21: ... WE475 6 12 PRINTED WIRING BOARD DISPLAY SECTION See page 12 for Circuit Boards Location D904 B 3 D905 B 2 D906 B 2 D907 B 2 D908 B 2 IC901 B 5 IC902 A 2 Q901 A 2 Semiconductor Location Ref No Location Page 14 ...

Page 22: ...22 22 TC WE475 6 13 SCHEMATIC DIAGRAM PANEL SECTION Page 18 Page 17 Page 17 TO MAIN BOARD TO MAIN BOARD Page 15 Page 16 ...

Page 23: ... 14 PRINTED WIRING BOARD PANEL SECTION See page 12 for Circuit Boards Location Former type Page 14 New type SUPPLEMENT 3 Page 3 Page 14 Page 14 Ver 1 5 2 3 4 A 1 B INCORRECT CN301 CN401 2 3 4 A 1 B CORRECT CN301 CN401 Former type Page 14 New type SUPPLEMENT 3 Page 3 Former type Page 14 New type SUPPLEMENT 3 Page 3 ...

Page 24: ...24 24 TC WE475 6 15 SCHEMATIC DIAGRAM POWER SECTION Page 17 ...

Page 25: ...25 25 TC WE475 6 16 PRINTED WIRING BOARD POWER SECTION See page 12 for Circuit Boards Location Page 14 ...

Page 26: ...pstan motor rotation detection input DECK B 36 SHUT A I Capstan motor rotation detection input DECK A 37 HALF A I Half swich input DECK A 38 RESET I System reset input 39 EXTAL O System clock oscillator output 10 MHz 40 XTAL I System clock oscillator input 10 MHz 41 VSS 42 TX Ground 43 TEX 44 VOL IN I Auto rec level control input 45 DIR MODE IN I Key input 46 AVREF Connected to power supply 47 AV ...

Page 27: ... or dotted line with mark 0 are critical for safety Replace only with part number specified Les composants identifiés par une marque 0 sont critiques pour la sécurité Ne les remplacer que par une piéce portant le numéro spécifié Ref No Part No Description Remark Ref No Part No Description Remark 2 4 232 149 71 CASE 410726 US CND AEP UK SP AUS 2 4 232 580 71 CASE SILVER AEP 3 3 703 244 00 BUSHING 2...

Page 28: ... 053 1 783 531 51 CORD POWER US CND 54 4 978 398 21 CUSHION 55 3 346 265 31 HOLDER PC BOARD 56 A 2007 860 A MAIN BOARD COMPLETE US CND SP AUS 56 A 2007 862 A MAIN BOARD COMPLETE AEP UK 57 4 232 237 01 FOOT DIA 30 58 3 970 608 01 SUMITITE B3 BV 0T901 1 431 786 12 TRANSFORMER POWER AEP UK AUS 0T901 1 431 788 12 TRANSFORMER POWER US CND 0T901 1 431 789 12 TRANSFORMER POWER SP 1 7 685 646 79 SCREW BVT...

Page 29: ...3 4 232 407 11 BUTTON EJECT SILVER AEP 104 3 022 410 01 DAMPER 105 3 019 450 01 PLATE L FULCRUM 106 X 4953 543 1 HOLDER L ASSY CASSETTE US CND AEP UK SP AUS 106 X 4953 552 1 HOLDER L ASSY CASSETTE SILVER AEP 107 3 019 455 01 SPRING R LOADING 108 3 019 451 01 PLATE R FULCRUM 109 X 4953 542 1 HOLDER R ASSY CASSETTE US CND AEP UK SP AUS 109 X 4953 551 1 HOLDER R ASSY CASSETTE SILVER AEP 110 3 019 454...

Page 30: ... DIA 21 US CND AEP UK SP AUS 152 4 232 409 11 KNOB DIA 21 SILVER AEP 153 4 232 410 01 KNOB SLIDE US CND AEP UK SP AUS 153 4 232 410 11 KNOB SLIDE SILVER AEP 154 4 951 620 01 SCREW 2 6X8 BVTP 155 4 978 398 21 CUSHION 156 4 231 973 01 BUTTON POWER US CND AEP UK SP AUS 156 4 231 973 11 BUTTON POWER SILVER AEP 157 4 232 412 01 BUTTON DIA 3 5 US CND AEP UK SP AUS 157 4 232 412 11 BUTTON DIA 3 5 SILVER ...

Page 31: ...NT 206 X 4953 986 1 BLOCK B ASSY HEAD DECK B 207 X 4953 985 1 BLOCK A ASSY HEAD DECK A 208 A 4476 817 A HEAD B BOARD COMPLETE DECK B 209 A 4476 815 A HEAD A BOARD COMPLETE DECK A 210 A 4476 816 A LEAF SW BOARD COMPLETE DECK B 211 A 4476 814 A LEAF SW BOARD COMPLETE DECK A 212 3 041 947 01 BELT FR 213 3 041 946 01 BELT CAPSTAN B 214 X 3378 042 1 FLYWHEEL B FWD ASSY 215 X 3378 043 1 FLYWHEEL B REV A...

Page 32: ...S5 1 771 205 11 SWITCH LEAF REC B SIDE S6 1 570 953 11 SWITCH PUSH 1 KEY PLAY SW A 2007 860 A MAIN BOARD COMPLETE US CND SP AUS A 2007 862 A MAIN BOARD COMPLETE AEP UK CAPACITOR C101 1 162 284 31 CERAMIC 150PF 10 00 50V C102 1 126 961 11 ELECT 2 2uF 20 00 50V C103 1 162 600 11 CERAMIC 0 0047uF 30 00 16V C104 1 126 963 11 ELECT 4 7uF 20 00 50V C105 1 162 302 11 CERAMIC 0 0022uF 20 00 16V C106 1 126...

Page 33: ...20 00 50V C511 1 126 916 11 ELECT 1000uF 20 00 6 3V C561 1 136 168 00 MYLAR 0 18uF 5 00 50V C562 1 137 150 11 MYLAR 0 01uF 5 00 50V C563 1 136 175 00 MYLAR 0 68uF 5 00 50V C601 1 164 159 11 CERAMIC 0 1uF 50V C701 1 128 547 11 ELECT 6800uF 20 00 16V C702 1 126 937 11 ELECT 4700uF 20 00 16V C703 1 126 960 11 ELECT 1uF 20 00 50V C704 1 126 969 11 ELECT 220uF 20 00 50V C705 1 126 963 11 ELECT 4 7uF 20...

Page 34: ...ANSISTOR 2SC2603 EF Q707 8 729 119 76 TRANSISTOR 2SA1115TP EF Q708 8 729 140 04 TRANSISTOR 2SB1116A L Q801 8 729 029 66 TRANSISTOR DTC114ESA RESISTOR R101 1 249 429 11 CARBON 10K 5 1 4W R102 1 247 887 00 CARBON 220K 5 1 4W R103 1 249 441 11 CARBON 100K 5 1 4W R104 1 249 420 11 CARBON 1 8K 5 1 4W F R105 1 247 843 11 CARBON 3 3K 5 1 4W R106 1 247 842 11 CARBON 3K 5 1 4W R107 1 249 417 11 CARBON 1K 5...

Page 35: ...RBON 1K 5 1 4W R463 1 249 425 11 CARBON 4 7K 5 1 4W R464 1 249 425 11 CARBON 4 7K 5 1 4W R471 1 249 417 11 CARBON 1K 5 1 4W R472 1 249 429 11 CARBON 10K 5 1 4W R501 1 215 455 00 METAL 27K 1 1 4W R502 1 215 452 00 METAL 20K 1 1 4W R503 1 249 417 11 CARBON 1K 5 1 4W R504 1 249 422 11 CARBON 2 7K 5 1 4W R505 1 247 903 00 CARBON 1M 5 1 4W R507 1 249 429 11 CARBON 10K 5 1 4W R508 1 249 413 11 CARBON 47...

Page 36: ... 5 50V C904 1 126 960 11 ELECT 1uF 20 00 50V CONNECTOR CN001 1 580 230 31 PIN CONNECTOR PC BOARD 2P SP CN002 1 568 226 11 PIN CONNECTOR 2P US CND AEP UK AUS CN901 1 568 830 11 CONNECTOR FFC 11P DIODE D901 8 719 313 43 DIODE SEL6210S TH10 SYNCHRO D902 8 719 313 43 DIODE SEL6210S TH10 AUTO D904 8 719 911 19 DIODE 1SS133 D905 8 719 911 19 DIODE 1SS133 D906 8 719 911 19 DIODE 1SS133 D907 8 719 911 19 ...

Page 37: ... AUS S947 1 762 609 21 SWITCH SLIDE DIRECTION AEP S951 1 771 349 21 SWITCH KEYBOARD RESET B S952 1 771 349 21 SWITCH KEYBOARD MEMORY B S960 1 554 118 00 SWITCH PUSH 1 KEY PITCH CONTROL MISCELLANEOUS 51 1 696 656 11 WIRE FLAT TYPE 13 CORE 52 1 769 976 11 WIRE FLAT TYPE 13 CORE 053 1 575 651 21 CORD POWER SP 053 1 751 535 11 CORD POWER UK 053 1 777 107 11 CORD POWER AEP 053 1 777 218 11 CORD POWER A...

Page 38: ...and exploded views has been changed FORMER TYPE Except SP model SP model NEW TYPE SWSP BOARD TRANS A BOARD Soldering TRANS A BOARD Connector Power cord Power cord VOLTAGE SELECTOR SUPPLEMENT 1 File this Supplement with the Service Manual Subject z CHANGE OF BOARDS z EXPLODED VIEWS SERVICE MANUAL Ver 1 3 2002 09 9 873 893 81 ...

Page 39: ...P UK A 4730 042 A PANEL BOARD COMPLETE AEP UK A 2007 864 A PANEL BOARD COMPLETE SP A 4730 044 A PANEL BOARD COMPLETE SILVER AEP A 2007 865 A PANEL BOARD COMPLETE AEP A 4730 045 A PANEL BOARD COMPLETE SP A 2007 872 A PANEL BOARD COMPLETE AUS TRANS A TRANS B DIRECTION H P POWER RECVOL DIRECTION H P POWER REC VOL BOARD are included BOARD are included TRANS A Service manual see page 36 Ref No FORMER T...

Page 40: ...PLEMENT 3 Page 6 The components identified by mark 0 or dotted line with mark 0 are critical for safety Replace only with part number specified Les composants identifiés par une marque 0 sont critiques pour la sécurité Ne les remplacer que par une piéce portant le numéro spécifié Ver 1 5 ...

Page 41: ...OWER TRANSFORMER NOT REPLACEABLE BUILT IN TRANSFORMER 120V 230 240V 220V 11 11 1 685 975 11 11 1 685 977 12 12 1 685 973 12 12 1 685 974 SWSP BOARD POWER BOARD JW915 C001 NO004 S850 POWER 11 11 1 685 977 POWER BOARD TRANS B BOARD TRANS A BOARD 3 4 5 8 14 13 12 10 11 9 T901 POWER TRANSFORMER CHASSIS 1 7 H MAIN BOARD Fomer type Page 14 New type SUPPLEMENT 3 Page 3 AC IN AC IN EXCEPT AUS MODEL EXCEPT...

Page 42: ...mark 0 are critical for safety Replace only with part number specified Les composants identifiés par une marque 0 sont critiques pour la sécurité Ne les remplacer que par une piéce portant le numéro spécifié Ref No Part No Description Remark Ref No Part No Description Remark x A is included into the MAIN board Ref No 56 x A SWSP board SP 4 2 4 3 1 not supplied 1 1 1 1 1 1 2 x A 1 4 232 514 22 PANE...

Page 43: ...71 43 CORD POWER SP 053 1 783 820 21 CORD POWER US CND 54 4 977 358 01 CUSHION 55 3 346 265 31 HOLDER PC BOARD 56 A 4730 003 A MAIN BOARD COMPLETE US CND 56 A 4730 041 A MAIN BOARD COMPLETE AEP UK 56 A 4730 107 A MAIN BOARD COMPLETE SP 56 A 4730 108 A MAIN BOARD COMPLETE AUS 57 4 232 237 01 FOOT DIA 30 58 3 077 331 21 BV3 3 CR 59 1 685 973 12 TRANS A BOARD EXCEPT SP 60 1 685 974 13 TRANS B BOARD 6...

Page 44: ...EP 103 4 232 407 01 BUTTON EJECT BLACK 103 4 232 407 11 BUTTON EJECT SILVER AEP 103 4 232 407 21 BUTTON EJECT SILVER for Hair line Finish AEP UK 104 3 022 410 01 DAMPER 105 3 019 450 02 PLATE L FULCRUM 106 X 4953 542 1 HOLDER L ASSY CASSETTE BLACK 106 X 4953 551 1 HOLDER L ASSY CASSETTE SILVER AEP UK 107 3 019 455 01 SPRING R LOADING 108 3 019 451 02 PLATE R FULCRUM 109 X 4953 543 1 HOLDER R ASSY ...

Page 45: ...Finish AEP UK 153 4 232 410 01 KNOB SLIDE BLACK 153 4 232 410 11 KNOB SLIDE SILVER AEP 153 4 232 410 21 KNOB SLIDE SILVER for Hair line Finish AEP UK 154 3 087 053 01 BVTP2 6 3CR 155 4 977 358 01 CUSHION 156 4 231 973 01 BUTTON POWER BLACK 156 4 231 973 11 BUTTON POWER SILVER AEP 156 4 231 973 51 BUTTON POWER SILVER for Hair line Finish AEP UK 157 4 232 412 01 BUTTON DIA 3 5 BLACK 157 4 232 412 11...

Page 46: ...TC WE475 9 MEMO ...

Page 47: ...l AEP Model UK Model E Model Australian Model SUPPLEMENT 2 File this Supplement with the Service Manual Subject z TRANS B BOARD AND POWER TRANSFORMER CHANGE z ARRANGEMENT OF THE POWER CORD SERVICE MANUAL Ver 1 4 2002 11 9 873 893 82 ...

Page 48: ...forms to both power transformers of the new type and the former type 0 T901 1 431 786 12 TRANSFORMER POWER AEP UK AUS 1 427 783 21 TRANSFORMER POWER AEP UK AUS 0 T901 1 431 788 12 TRANSFORMER POWER US CND 1 427 782 21 TRANSFORMER POWER US CND 0 T901 1 431 789 12 TRANSFORMER POWER SP 1 427 784 21 TRANSFORMER POWER SP Caution Replace a TRANS B board with the last digit 13 when replace a power transf...

Page 49: ...ANEL BOARD Mechanism deck and main board and panel board has been changed Changed schematic diagram printed wiring board exploded views and electrical parts list are published in this SUPPLEMENT 3 About the interchangeability of former and new parts The mechanism deck of a new type and the boards of a new type should synchronize Therefore it is not compatible in the mechanism deck and main board a...

Page 50: ...ut 40 C higher than ordinary solder Ordinary soldering irons can be used but the iron tip has to be applied to the solder joint for a slightly longer time Soldering irons using a temperature regulator should be set to about 350 C Caution The printed pattern copper foil may peel away if the heated tip is applied for too long so be careful Strong viscosity Unleaded solder is more viscous sticky less...

Page 51: ...A 7 D709 A 8 D710 B 8 D711 A 8 D712 A 10 D713 B 11 D714 C 10 D715 C 10 D716 B 11 D801 F 6 IC321 D 12 IC421 A 2 IC431 F 2 IC501 D 3 IC502 A 6 IC561 D 9 IC701 A 8 IC801 D 7 IC802 E 6 IC806 G 3 Q101 B 3 Q102 A 5 Q104 C 5 Q201 C 2 Q202 A 4 Q204 E 1 Q302 H 7 Q303 H 7 Q306 G 10 Q307 G 10 Q308 G 10 Q311 H 8 Q314 H 8 Q316 G 10 Q317 G 10 Q318 G 10 Q371 C 10 Q373 C 10 Q402 G 6 Q403 G 6 Q411 G 5 Q414 G 5 Q41...

Page 52: ...TC WE475 4 4 SCHEMATIC DIAGRAM MAIN 1 4 SECTION Suffix 13 D321 HZS7B2L D320 HZS7B2L Page 5 Page 6 Page 6 SUPPLEMENT 3 Page 10 Page 19 ...

Page 53: ...TC WE475 5 5 SCHEMATIC DIAGRAM MAIN 2 4 SECTION Suffix 13 SUPPLEMENT 3 Page 10 Page 19 Page 4 Page 7 Page 7 Page 7 Page 7 Page 6 Page 6 Page 6 ...

Page 54: ...TC WE475 6 6 SCHEMATIC DIAGRAM MAIN 3 4 SECTION SUPPLEMENT 1 Page 3 Page 4 Page 4 SUPPLEMENT 3 Page 10 Page 5 Page 5 Page 5 Page 7 Page 7 Page 7 SUPPLEMENT 3 Page 8 SUPPLEMENT 3 Page 10 Suffix 13 ...

Page 55: ...TC WE475 7 7 SCHEMATIC DIAGRAM MAIN 4 4 SECTION Suffix 13 Page 5 Page 6 Page 6 Page 6 SUPPLEMENT 3 Page 10 Page 5 Page 5 ...

Page 56: ...TC WE475 8 8 SCHEMATIC DIAGRAM DISPLAY SECTION Suffix 13 PT6355 C905 100p C906 100p C907 100p SUPPLEMENT 3 Page 6 11p ...

Page 57: ... WIRING BOARD DISPLAY SECTION D904 B 3 D905 B 2 D906 B 2 D907 B 2 D908 B 2 IC901 B 5 IC902 A 2 Q901 A 2 Semiconductor Location Ref No Location Suffix 13 Uses unleaded solder C905 C906 C907 SUPPLEMENT 3 Page 3 1 685 976 13 ...

Page 58: ...TC WE475 10 10 SCHEMATIC DIAGRAM PANEL SECTION SUPPLEMENT 3 Page 7 SUPPLEMENT 3 Page 6 SUPPLEMENT 3 Page 6 TO MAIN BOARD TO MAIN BOARD SUPPLEMENT 3 Page 4 SUPPLEMENT 3 Page 5 Suffix 13 ...

Page 59: ...206 X 4953 986 1 BLOCK B ASSY HEAD 207 X 4953 985 1 BLOCK A ASSY HEAD 208 A 4476 817 A RELAY R P BOARD COMPLETE 209 A 4476 815 A RELAY PB BOARD COMPLETE 210 A 4476 816 A SW LEAF BOARD COMPLETE DECK B 211 A 4476 814 A SW LEAF BOARD COMPLETE DECK A 212 3 041 947 01 BELT FR 213 3 041 946 01 BELT CAPSTAN B 214 X 3378 042 1 FLYWHEEL B FWD ASSY 215 X 3378 043 1 FLYWHEEL B REV ASSY 216 A 2004 854 B MOTOR...

Page 60: ...1uF 10 50V C122 1 162 282 31 CERAMIC 100PF 10 50V C123 1 137 372 11 MYLAR 0 022uF 5 50V C124 1 126 963 11 ELECT 4 7uF 20 50V C125 1 162 289 31 CERAMIC 390PF 10 50V C126 1 162 282 31 CERAMIC 100PF 10 50V C127 1 137 372 11 MYLAR 0 022uF 5 50V C128 1 126 963 11 ELECT 4 7uF 20 50V C141 1 162 288 31 CERAMIC 330PF 10 50V 0C142 1 107 609 11 CERAMIC 75PF 5 500V C143 1 130 472 00 MYLAR 0 0012uF 5 50V C144 ...

Page 61: ... 991 33 DIODE 1SS133T 77 D307 8 719 991 33 DIODE 1SS133T 77 D318 8 719 991 33 DIODE 1SS133T 77 D320 8 719 933 47 DIODE HZS7B2L D321 8 719 933 47 DIODE HZS7B2L D451 8 719 991 33 DIODE 1SS133T 77 D601 8 719 991 33 DIODE 1SS133T 77 D701 8 719 024 99 DIODE 11ES2 NTA2B D702 8 719 024 99 DIODE 11ES2 NTA2B D703 8 719 024 99 DIODE 11ES2 NTA2B D704 8 719 024 99 DIODE 11ES2 NTA2B D705 8 719 991 33 DIODE 1SS...

Page 62: ...ON 12K 5 1 4W R128 1 247 831 91 CARBON 1K 5 1 4W R129 1 249 421 11 CARBON 2 2K 5 1 4W R130 1 249 434 11 CARBON 27K 5 1 4W R141 1 249 430 11 CARBON 12K 5 1 4W R142 1 247 883 00 CARBON 150K 5 1 4W 0R143 1 219 153 11 FUSIBLE 10 5 1 4W R144 1 249 435 11 CARBON 33K 5 1 4W R145 1 249 429 11 CARBON 10K 5 1 4W R151 1 247 871 91 CARBON 47K 5 1 4W R201 1 249 429 11 CARBON 10K 5 1 4W R202 1 247 887 00 CARBON...

Page 63: ...RBON 1 5K 5 1 4W R707 1 247 854 11 CARBON 9 1K 5 1 4W R708 1 249 419 11 CARBON 1 5K 5 1 4W R709 1 247 847 91 CARBON 4 7K 5 1 4W R710 1 247 831 91 CARBON 1K 5 1 4W R711 1 249 427 11 CARBON 6 8K 5 1 4W R712 1 249 427 11 CARBON 6 8K 5 1 4W R713 1 247 831 91 CARBON 1K 5 1 4W R714 1 249 429 11 CARBON 10K 5 1 4W R715 1 249 422 11 CARBON 2 7K 5 1 4W R716 1 247 863 91 CARBON 22K 5 1 4W R717 1 249 421 11 C...

Page 64: ...RBON 6 8K 5 1 4W R916 1 249 431 11 CARBON 15K 5 1 4W R917 1 247 871 91 CARBON 47K 5 1 4W R921 1 249 418 11 CARBON 1 2K 5 1 4W R922 1 249 420 11 CARBON 1 8K 5 1 4W R923 1 771 349 21 CARBON 2 7K 5 1 4W R924 1 249 424 11 CARBON 3 9K 5 1 4W R925 1 249 427 11 CARBON 6 8K 5 1 4W R926 1 249 431 11 CARBON 15K 5 1 4W R931 1 249 418 11 CARBON 1 2K 5 1 4W R932 1 249 420 11 CARBON 1 8K 5 1 4W R933 1 249 422 1...

Page 65: ...RT DECK B X S947 1 762 609 11 SWITCH SLIDE BLACK DIRECTION MODE g s RELAY S947 1 762 609 21 SWITCH SLIDE SILVER AEP DIRECTION MODE g s RELAY S951 1 771 349 21 SWITCH KEYBOARD RESET DECK B S952 1 771 349 21 SWITCH KEYBOARD MEMORY DECK B S960 1 554 118 00 SWITCH PUSH 1 KEY PITCH CONTROL ON OFF PANEL Suffix 13 ...

Page 66: ...r head relay PB board and head relay REC PB board 1 3 2002 09 Correction of schematic diagrams exploded views and electrical parts list SUPPLEMENT 1 Change of the boards and exploded views SPM 02069 1 4 2002 11 SUPPLEMENT 2 Trans B board and power transformer change ECN TCA00467 1 5 2005 07 Change of exploded views parts list in SUPPLEMENT 1 SUPPLEMENT 3 Change of mechanism deck main board and pan...

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