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— 8 

2-7. CAPSTAN REEL MOTOR (M902)

2-6. MECHANISM CHASSIS BLOCK

1

 

Four screws (+P 3 

×

 6)

2

 

Screw (+P 3 

×

 8)

3

 

Mechanism chassis

3

 

Claws (4 claws)

4

 

CONTROL board

2

 

Screw (stepped)

5

 

Remove soldering of

     the motor lead wire.

1

 

Remove soldering of

     the plunger solenoid

6

 

Three screws for motor

Plunger
solenoid

7

 

Hook the belt.

8

 

Capstan reel motor (M902)

Summary of Contents for TC-SD1

Page 1: ...ICROFILM Manufactured under license from Dolby Laboratories Licensing Corporation DOLBY and the double D symbol aare trademarks of Dolby Laboratories Licensing Corporation Model Name Using Similar Mechanism TC PX100 Tape Transport Mechanism Type TCM ACLM572 SPECIFICATIONS ...

Page 2: ...lect SW Board Power Board 6 2 5 Tray Assembly 6 2 6 Mechanism Chassis Block 7 2 7 Capstan Reel Motor M902 7 3 DIAGRAMS 3 1 Circuit Boards Location 8 3 2 Schematic diagram Display Section 9 3 3 Printed Wiring Board Display Section 11 3 4 Printed Wiring Board Main Section 16 3 5 Schematic Diagram Main Section 21 3 6 IC Block Diagrams 25 3 7 IC Pin Function Description 27 4 MECHANICAL ADJUSTMENT 29 5...

Page 3: ... 3 SECTION 1 GENERAL This section is extracted from instruction manual ...

Page 4: ...er 8 Front panel 1 Two screws case stopper 7 Two screws B 2 6 8 6 Loading panel 5 Slide the tray Remove the connector from M901 supply the 6 V power from an external regulated power supply to pin 5 and pin 6 of CN05 4 Case 3 Screw B 2 6 8 CN05 M901 Pin 5 Pin 6 Regulated DC power supply Connector Connector Rear side Pin 1 Pin 6 CN05 1 6 ...

Page 5: ... Connector 4 Connector 5 Mechanism deck TCM ACLM572 1 Four screws B 3 10 2 Two screws B 2 6 8 1 Two connectors 4 CONTROL board 3 Two screws B 2 6 8 7 DOLBY board 6 Four screws B 2 6 8 5 Connector Harness Clamper Harness Precaution for assembling Fix the harness with the clamper ...

Page 6: ... TRANS board 8 POWER board 1 Connector 6 Screw B2 6 8 2 Two screws PWH3 6 4 Two screws B3 10 7 Suport 5 Screw B2 6 8 1 Screw 1 7 8 2 4 Arm 576 2 Spring B 3 Boss Stainless ball 5 DIA 5 Tray assembly Note Be careful not to drop the stainless ball 5 DIA when removing the tray assembly ...

Page 7: ...ur screws P 3 6 2 Screw P 3 8 3 Mechanism chassis 3 Claws 4 claws 4 CONTROL board 2 Screw stepped 5 Remove soldering of the motor lead wire 1 Remove soldering of the plunger solenoid 6 Three screws for motor Plunger solenoid 7 Hook the belt 8 Capstan reel motor M902 ...

Page 8: ...SECTION 3 DIAGRAMS 3 1 CIRCUIT BOARDS LOCATION 8 CONNECTION board REAR PANEL board CONTROL board POWER TRANS board POWER board DOLBY board O C SW board VR board FRONT board MODE CONTROL board ...

Page 9: ... Note on Schematic Diagram All resistors are in Ω and 1 4 W or less unless otherwise specified C panel designation U B Line Note The components identified by mark or dotted line with mark are critical for safety Replace only with part number specified ...

Page 10: ...ON COMPONENT SIDE CONDUCTOR SIDE Refer to page 8 for Circuit Boards Location Refer to page 24 for MODE CONTROL board Schematic Diagram Note on Printed Wiring Board Y parts extracted from the conductor side b Pattern of the rear side 15 14 13 12 11 ...

Page 11: ...T SIDE CONDUCTOR SIDE 3 4 PRINTED WIRING BOARD MAIN SECTION Refer to page 8 for Circuit Boards Location Note on Printed Wiring Board Y parts extracted from the conductor side b Pattern of the rear side 16 17 18 19 20 ...

Page 12: ...page 27 for IC Pin Function Description Refer to page 15 for MODE CONTROL board Printed Wiring Board 21 22 23 24 Ref No Location D01 F 5 D02 B 1 D03 B 7 D04 B 7 D05 E 9 D06 E 10 D07 D 12 D12 F 14 D13 C 1 D14 A 1 D15 C 3 D16 B 3 D17 E 12 D19 B 3 D20 C 3 D22 E 14 D23 E 14 D24 E 12 D25 E 12 D28 D 2 D36 F 14 D37 F 15 IC01 F 5 IC02 F 9 IC03 F 1 IC04 G 13 IC05 C 6 IC06 C 1 IC07 D 5 IC08 C 2 IC10 G 14 IC...

Page 13: ... VCC HLS HDET LDET LLS REC AMP SSK REC AMP Mode Control V CC MODE RECOUT1 TCL1 TCH1 LINEOUT1 MPXOUT1 MPXIN1 LINEIN1 PBIN1 VCT IC01 µPC4570HA 1 2 3 4 5 6 7 8 9 OUT1 IN1 IN1 VEE IN2 IN2 OUT2 VCC VCC IC03 CXA1598S GHCAL GPCAL GL GH GP RECCAL NC REC IN REF BOOST VCC REC OUT VEE REC OUT 20 21 22 23 24 19 18 17 16 15 14 13 12 11 F Q FQ FM FPCAL DGND MUTE NC REC IN GND BOOST 1 2 3 4 5 6 7 8 9 10 PARA MET...

Page 14: ... VCC VMUTE VCC VREF ERROR AMP VREF ERROR AMP VO1 VCC CN1 EN EN DISPLAY GND NC CN2 VEE VO2 _1 8V _ 140uA COMPARATER 1 2 3 4 5 6 7 8 9 10 GND MOTOR DRIVE NOISE FILTER CLAMP FWD IN REV IN VCC 1 VCC 2 NOISE FILTER MOTOR DRIVE MOTOR DRIVE MOTOR DRIVE T S D O C P FWD REV STOP CONTROL LOGIC IC04 LA5617 IC06 LB1641 ...

Page 15: ... Loader open switch input Loader close switch input TEST input Solenoid output Capstan motor output Loader open motor output Loader close motor output Panel switch input Option TC version input No used AD ground terminal AD reference voltage System power input Key 1 input Key 2 input Half switch input AMS input Pulse input Meter L CH input I2C BUSY input output No used REC PB selector output RELAY...

Page 16: ...r 2 LED green output Level meter 3 LED green output Level meter 4 LED red output Level meter 5 maximum dB LED red output Tape indicator LED amber output CD synchro LED red output REC LED red output PAUSE LED orange output REW LED amber output FF LED amber output REV LED green output FWD LED green output Pin Name PB MUTE DOLBY ON OFF DOLBY B C STB R LED STB G LED PANEL LED LEBEL1 LED LEVEL2 LED LEV...

Page 17: ...ice manual As a general rule playback circuit adjustment should be completed before performing recording circuit adjustment 7 The adjustments should be performed for both L CH and R CH 8 Switches should be set as follows DOLBY NR OFF DIRECTION A Standard Recording Position Adjust the REC LEVEL VR02 control so that the standard input output signal level is obtained in the following connection Recor...

Page 18: ...stment after the head is turned around If the head is positioned in the FWD direction turn around the head and start adjustment from the REV mode as described below When the azimuth adjustment is performed the azimuth adjustment screw must end up with rotation of tightening direction i e clockwise direction Adjustment procedure 1 Mode REV playback 2 Turn the azimuth adjustment screw for the maximu...

Page 19: ... 3 until the specified range is satisfied Adjustment Level Difference of the playback level between 10 kHz and 315 Hz 0 dB 0 5 dB when 315 Hz is the reference Adjustment Location DOLBY board Refer to page 32 test tape P 4 L300 315Hz 0dB set LINE OUT level meter set AF OSC attenuator 600Ω blank tape CS 123 LINE IN 1 315Hz 2 10kHz 50mV 23 8dB recorded portion set LINE OUT level meter Record Level Ad...

Page 20: ... 32 SFR01 SFR02 IC01 IC02 SFR03 SFR04 SFR12 SFR11 IC03 IC05 CN13 Adjustment Location DOLBY board Component Side CONTROL board Component Side ...

Page 21: ...Remarks 6 1 CASE FRONT PANEL SECTION 1 3 033 056 01 WINDOW GLASS 2 4 212 579 11 BRACKET GLASS 3 4 942 636 21 EMBLEM NO 3 5 SONY 4 4 214 458 01 TAPE 5 3 033 074 01 CHASSIS FRONT 6 3 033 079 01 REC LEVEL KNOB 7 3 028 756 01 PANEL AL TC LOADING 8 3 033 054 01 PLATE LOADING ORNAMENT 9 3 033 055 01 LID LOADING 10 3 028 755 01 PANEL AL TC FRONT 11 3 033 057 01 SCREW CASE STOPPER 12 3 033 052 01 TOP COVE...

Page 22: ...0 01 SPRING PLATE 52 4 213 692 02 TAPE SPRING 53 X 4950 381 1 BRACKET R ASSY 54 3 033 050 01 HINGE L C DOOR 55 A 2007 818 A DOLBY BOARD COMPLETE 56 3 033 063 01 CHASSIS R DECK 57 3 033 062 01 CHASSIS L DECK 58 A 2007 819 A CONTROL BOARD COMPLETE 59 A 2007 820 A POWER BOARD COMPLETE 60 1 672 764 11 POWER TRANS BOARD 61 3 035 607 01 REAR PANEL AEP UK 61 3 035 608 01 REAR PANEL E HK SP 62 3 033 068 0...

Page 23: ... 3 017 212 01 TRAY 107 3 017 235 01 SPRING A 108 3 017 244 01 SCREW 1 7 8 2 SPECIAL 109 3 017 217 01 ARM 576 110 3 017 218 01 RETAINER 111 3 017 219 01 PLATE 112 3 017 211 01 FRAME 113 3 017 236 01 SPRING B 114 3 017 234 01 GROUND PLATE 115 3 017 243 01 NUT 116 3 017 242 01 BUFFER 117 3 017 232 01 GEAR B 118 3 017 241 01 SCREW 1 6 4 SPECIAL 119 3 017 237 01 BELT 49 2 120 3 017 231 01 PULLEY C 121 ...

Page 24: ... 154 3 017 270 01 AC LEVER 155 3 017 279 01 SCREW M2 SPECIAL 156 3 017 274 01 HEAD SPRING BASE 157 3 017 254 01 PINCH ROLLER F 158 3 017 253 01 CHASSIS HEAD 159 3 017 277 01 PINCH F SPRING 160 3 017 278 01 PINCH R SPRING 161 3 017 300 01 WASHER FLAT 162 3 017 255 01 PINCH ROLLER R 163 3 017 296 01 CUSHION MOTOR 164 3 017 297 01 SCREW MOTOR 165 3 017 280 01 SCREW M2 TAPPING SPECIAL 166 3 017 285 01...

Page 25: ...1 WASHER FLAT 207 3 017 304 01 CLUTCH 208 3 017 263 01 REEL BASE 209 3 017 295 01 WASHER FLAT 210 3 017 252 01 CHASSIS OS 211 3 017 298 01 WASHER B T 212 3 017 299 01 SPRING B T F 213 3 017 288 01 REEL CAP 214 3 017 262 01 REEL BUSHING 215 3 017 272 01 SPRING BT 216 3 017 281 01 WASHER FLAT 217 3 017 256 01 ARM PLAY 218 3 017 275 01 LOCK SPRING CAM 219 3 017 267 01 LOCK ARM CAM 220 3 017 282 01 WA...

Page 26: ... 50V C77 1 164 159 11 CERAMIC 0 1uF 50V C78 1 162 306 11 CERAMIC 0 01uF 20 16V C79 1 162 306 11 CERAMIC 0 01uF 20 16V C81 1 126 935 11 ELECT 470uF 20 16V C82 1 126 934 11 ELECT 220uF 20 16V C83 1 162 282 31 CERAMIC 100PF 10 50V C70A 1 126 964 11 ELECT 10uF 20 50V C74A 1 164 159 11 CERAMIC 0 1uF 50V C76A 1 126 963 11 ELECT 4 7uF 20 50V C76B 1 104 664 11 ELECT 47uF 20 16V C77A 1 164 159 11 CERAMIC 0...

Page 27: ... CARBON 47K 5 1 4W R102A 1 247 855 11 CARBON 10K 5 1 4W CIRCUIT BLOCK RA01 1 234 267 11 CIRCUIT BLOCK COMPOSITION 10K 11 A 2007 818 A DOLBY BOARD COMPLETE CAPACITOR C01 1 162 292 31 CERAMIC 680PF 10 50V C02 1 162 292 31 CERAMIC 680PF 10 50V C03 1 162 282 31 CERAMIC 100PF 10 50V C04 1 162 282 31 CERAMIC 100PF 10 50V C05 1 137 372 11 FILM 0 022uF 5 50V C06 1 137 372 11 FILM 0 022uF 5 50V C07 1 104 6...

Page 28: ...R13 1 247 843 11 CARBON 3 3K 5 1 4W R14 1 247 843 11 CARBON 3 3K 5 1 4W R15 1 249 431 11 CARBON 15K 5 1 4W R16 1 249 431 11 CARBON 15 5 1 4W R17 1 249 387 11 CARBON 3 3 5 1 4W F R18 1 247 847 11 CARBON 4 7K 5 1 4W R19 1 249 390 11 CARBON 5 6 5 1 4W F R20 1 249 432 11 CARBON 18K 5 1 4W R21 1 249 432 11 CARBON 18K 5 1 4W R22 1 249 424 11 CARBON 3 9K 5 1 4W F R23 1 249 432 11 CARBON 18K 5 1 4W R24 1 ...

Page 29: ...04 LED SEL5223S TP15 REC LED12 8 719 300 97 LED SEL2710K PAUSE LED13 8 719 311 60 LED SEL2810D C REW LED14 8 719 311 60 LED SEL2810D C FF LED15 8 719 304 83 LED SEL2410G REV LED16 8 719 304 83 LED SEL2410G PLAY LED17 8 719 304 83 LED SEL2410G LED18 8 719 812 41 LED TLR124 TAPE RESISTOR R215 1 247 827 11 CARBON 680 5 1 4W R216 1 249 417 11 CARBON 1K 5 1 4W F R217 1 247 835 11 CARBON 1 5K 5 1 4W R21...

Page 30: ...8 719 031 85 DIODE 1N4002L D17 8 719 073 77 DIODE W005M D22 8 719 031 85 DIODE 1N4002L D23 8 719 031 85 DIODE 1N4002L D24 8 719 031 85 DIODE 1N4002L D25 8 719 031 85 DIODE 1N4002L D36 8 719 991 33 DIODE 1SS133T 77 D37 8 719 991 33 DIODE 1SS133T 77 IC IC04 8 759 288 53 IC LA5617 IC10 8 759 604 35 IC M5F78M05L IC11 8 759 549 81 IC P82B715TD 112 JACK JK01 1 785 822 11 JACK PIN TAPE TRANSISTOR Q20 8 7...

Page 31: ...SSORIES PACKING MATERIALS 1 790 441 11 CABLE IC CONNECTOR 5P SYSTEM CABLE 3 020 441 01 BRACKET PATCH CORD AUDIO CABLE 3 864 773 11 MANUAL INSTRUCTION ENGLISH 3 864 773 21 MANUAL INSTRUCTION FRENCH SPANISH AEP UK E SP 3 864 773 31 MANUAL INSTRUCTION GERMAN DUTCH SWEDISH ITALIAN PORTUGUESE AEP UK 3 864 773 41 MANUAL INSTRUCTION CHINESE E HK SP HARDWARE LIST 1 7 685 534 19 SCREW B 2 6 8 TYPE2 3 7 685...

Page 32: ... 44 TC SD1 Sony Corporation Home A V Products Company 9 922 983 11 99A1653 1 Printed in Japan 1999 1 Published by Quality Assurance Dept Shinagawa ...

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