Sony TCM-230DV Service Manual Download Page 3

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TCM-230DV

SECTION 2

GENERAL

VOR

REC TIME/
PLAY MODE

SPEED CONTROL

MIC (Built-in microphone,
Micrófono incorporado)

REW/

REVIEW

PAUSE

STOP

EAR

DC IN 3V

MIC (PLUG IN POWER)

REC

This section is extracted from
instruction manual.

• LOCATION OF CONTROLS

Summary of Contents for TCM-230DV

Page 1: ... other AC power adaptor Polarity of the plug Notes Specifications for AC E30HG vary for each area Check your local voltage and the shape of the plug before purchasing Do not touch the AC power adaptor with wet hands Connect the AC power adaptor to the easily accessible mains Should you notice an abnormality in the AC power adaptor disconnect it from the mains immediately Recording system 2 track 1...

Page 2: ...OMPONENT WARNING COMPONENTS IDENTIFIED BY MARK 0 OR DOTTED LINE WITH MARK 0 ON THE SCHEMATIC DIAGRAMS AND IN THE PARTS LIST ARE CRITICAL TO SAFE OPERATION REPLACE THESE COMPONENTS WITH SONY PARTS WHOSE PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR IN SUPPLEMENTS PUBLISHED BY SONY UNLEADED SOLDER Boards requiring use of unleaded solder are printed with the lead free mark LF indicating the solder c...

Page 3: ... GENERAL VOR RECTIME PLAY MODE SPEED CONTROL MIC Built in microphone Micrófono incorporado m REW REVIEW PAUSE x STOP EAR DC IN 3V MIC PLUGIN POWER z REC This section is extracted from instruction manual LOCATION OF CONTROLS ...

Page 4: ... CASSETTE LID ASSY Page 4 3 5 MECHANISM DECK MT 200DV 175 Page 6 3 3 CABINET REAR Page 5 3 4 MAIN BOARD page 5 1 boss 7 speaker SP901 4 cushion B 3 2 boss 5 Remove soldering from the two points 6 two screws TP B2 0 8 two screws TP 1 7 9 SW board q spring cassette qa cassette lid assy 3 1 DISASSEMBLY FLOW This set can be disassembled in the order shown below ...

Page 5: ...crew 1 7 16 5 two claws 5 claw 5 claw 5 two claws 6 7 cabinet rear 1 5 three screws M1 4 3 6 MAIN board 1 Remove soldering from the two points 4 Remove soldering from the two points 2 Remove soldering from the four points 3 Remove soldering from the seven points RED RED BLK BLK WHT WHT ORG ...

Page 6: ...6 TCM 230DV 3 5 MECHANISM DECK MT 200DV 175 2 two screws M1 4 2 2 1 3 screw IB LOCK 4 mechanism deck MT 200DV 175 ...

Page 7: ...river for the adjustments 4 After the adjustments apply suitable locking compound to the parts adjusted 5 The adjustments should be performed with the rated power supply voltage 2 5 V unless otherwise noted TORQUE MEASUREMENT Mode Torque Meter Meter Reading FWD 2 16 4 7 mN m 22 48 g cm CQ 102C 0 31 0 67 oz inch FWD 0 05 0 29 mN m 0 5 3 g cm Back Tension 0 007 0 04 oz inch FF 4 90 mN m CQ 201B more...

Page 8: ...z Adjustment Location MAIN BOARD Conductor Side RECORD PLAYBACK HEAD AZIMUTH ADJUSTMENT Mode playback Procedure 1 Turn the adjustment screw to obtain the maximum reading on level meter Note Several peaks may appear but take the maximum 2 After the adjustment lock the adjustment screw with suitable locking compound Adjustment Location level meter test tape P 4 A063 6 3 kHz 10 dB 16 Ω set EAR jack J...

Page 9: ...tages are dc with respect to ground under no signal conditions no mark PLAYBACK RECORD Voltages are taken with aVOM Input impedance 10 MΩ Voltage variations may be noted due to normal produc tion tolerances Signal path E PLAYBACK a RECORD Note on Printed Wiring Boards X parts extracted from the component side Y parts extracted from the conductor side z Through hole Pattern from the side which enab...

Page 10: ...ENCE VOLTAGE CURRENT DETECT SPEED DETECT WAVEFORM DETECT COMMUTATION STARTING LOGIC SOFT SWITCH PRE DRIVER 17 IC601 LB1979VL TLM E IC102 LM4890MMX 1 BIAS 3 4 2 8 6 5 7 SHUTDOWN BYPASS IN IN VO2 GND VDD VO1 14 13 12 11 10 9 2 3 4 5 6 7 8 PRE IN PRE AMP 15 16 ALC 1 RIPPLE FILTER POWER AMP A POWER AMP B S GND POWER IN A POWER IN A POWER IN B POWER IN B RF OUT RF IN TC ALC IN POWER GND POWER OUT B PRE...

Page 11: ...R117 R116 C111 1 4 8 5 IC102 Q303 B C E S501 H L OFF W114 W113 W104 WHT W607 W605 W606 W107 W108 W109 W110 SL100 W602 W603 W604 W601 W105 W106 W102 1 8 16 9 IC101 S101 REC PB PB REC C310 W101 C505 C311 C307 C309 C303 C302 S102 POWER C611 C312 C301 J101 J103 J102 RV101 MAIN BOARD CONDUCTOR SIDE 12 12 1 686 273 W103 PAUSE D303 BATT MIC901 MIC VOL EAR RED BLK MIC PLUG IN POWER 1 2 3 4 5 6 BLK VIO BRN...

Page 12: ...47 0 47 1k 470 10k 22k 0 01 10 6 3V 470 470 0 047 22k 10k 1000p 470 1k 1000p 2 2k UN5214 TX L 132XHD 1000p 470 4V 4 7k UN5214 TX 0 01 10k 100k 4700p 10k 1000p 47k 100k 22k 100 0 47 2 2k 2 2 100k LM4890MMX UN5114 TX NJM2072M TE2 1k 10k LB1979VS TLM 1M 0 047 0 047 10 10V 10k 0 047 0 22 0 047 0 047 1M 1M 10 6 3V 10k 100 100 UN5214 TX UN5114 TX 2SA1745 2SA1745 2SC4213 2200p 30k 0 047 22 6 3V 1000p 47 ...

Page 13: ...E WHITE RED Parts Color Cabinet s Color 1 3 328 319 01 STRAP HAND 2 X 3382 530 2 CABINET FRONT ASSY 200 3 3 245 732 01 KNOB PAUSE 4 3 245 735 01 CUSHION MICROPHONE 5 3 245 734 02 GRILLE MICROPHONE 6 3 035 255 01 SCREW 1 7X16 7 3 704 197 42 SCREW M1 4X2 2 LOCKING 8 3 245 733 01 KNOB VOR 9 3 318 203 92 SCREW B1 7X9 TAPPING 10 3 034 792 11 SCREW TAPPING B2 0 11 4 017 441 01 CUSHION B 12 3 318 382 05 ...

Page 14: ...PECIAL HEAD 102 3 234 857 02 BELT CAP 104 X 3379 877 2 FLY ASSY AR CAPSTAN 105 3 386 694 01 WASHER 106 3 029 278 01 WASHER 107 3 029 275 01 WASHER STOPPER N 108 3 703 816 23 SCREW M1 4X4 5 SPECIAL HEAD 110 3 703 816 16 SCREW M1 4X2 5 SPECIAL HEAD 111 3 703 925 41 SCREW M1 4 112 X 3379 882 3 PINCH N ASSY ARM 113 3 234 861 02 GUIDE ARO TAPE HE901 1 500 515 12 HEAD MAGNETIC ERASE HRP901 1 500 717 11 ...

Page 15: ...60 X 3380 677 3 LEVER E DETECTION ASSY 161 3 229 064 01 WASHER STOPPER 162 3 225 393 03 LEVER SHUT OFF 163 X 3381 450 1 LEVER EASY N ASSY 164 3 321 813 71 WASHER COTTER POLYETHYLENE 165 X 3379 881 3 CLUTCH ASSY AR 166 3 315 384 31 WASHER STOPPER 167 3 225 388 04 GEAR D 168 3 225 444 01 SPRING FR ROTARY TENSION 169 3 225 394 04 LEVER FF ROTARY 170 3 234 863 02 BRACKET ARO HEAD 171 3 019 776 03 GEAR...

Page 16: ...n replacements in the parts list may be different from the parts speci fied in the diagrams or the components used on the set XX and X mean standardized parts so they 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...

Page 17: ...METAL CHIP 100K 5 1 10W R504 1 216 833 11 METAL CHIP 10K 5 1 10W R505 1 216 841 11 METAL CHIP 47K 5 1 10W R506 1 216 837 11 METAL CHIP 22K 5 1 10W R507 1 216 829 11 METAL CHIP 4 7K 5 1 10W R601 1 216 825 11 METAL CHIP 2 2K 5 1 10W R602 1 216 833 11 METAL CHIP 10K 5 1 10W R603 1 216 833 11 METAL CHIP 10K 5 1 10W R604 1 216 809 11 METAL CHIP 100 5 1 10W R605 1 216 857 11 METAL CHIP 1M 5 1 10W R606 1...

Page 18: ...STORY Clicking the version allows you to jump to the revised page Also clicking 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 2004 02 New ...

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