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Roadstar vdr-6205k, Service Manual

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Roadstar vdr-6205k Service Manual Download Page 11

3-21

3-22

CIRCUIT DIAGRAMS

1. Power(SMPS) Circuit Diagram

No Power.

BDP01 is defective.

No Power.

ICP02, 03 are malfunctioned.

5V dead.

QP02, 03, 04 are defective.

9V dead.

QP01 is defective.

12VA No Power.

DP06 is defective.

12V dead.

QP06 is defective.

Summary of Contents for vdr-6205k

Page 1: ...Service Manual VDR 6205K Service Manual VDR 6205K VDR 6205K R...

Page 2: ...LD LED LD VTG CTL Loading Voltage Control LECHA Letter Character L M Level Meter LP Long Play LPF Low Pass Filter M MAX Maximum MD Modulator MECHA CTL Mechanism Control MIC Microphone MIN Minimum MIX...

Page 3: ...e specified to comply with X ray emission standards for products using cathode ray tubes and those specified for compliance with various regulations regarding spurious radiation emission 3 Use Specifi...

Page 4: ...el only Note This table is unofficial and for reference only Be sure to confirm the precise values for your particular country and locality Leakage Current test Confirm specified or lower leakage curr...

Page 5: ...being switch all and no tapes OK is displayed at FLD for FLD models and LED becomes on for LED CLOCK models This is the state that initializing EEPROM is finished In case of PAL VCP if holding the RE...

Page 6: ...t according to No 2 Re assembly Flow 3 Place the unit like Fig 2 1 4 Check and replace Electrical parts NOTE 1 Insert Video Cassette Tape inversely like Fig 2 1 to check and replace defective parts 2...

Page 7: ...2 2 EXPLODED VIEWS 1 Cabinet and Main Frame Section 457 457 457 457 457 457 260 330 A43 A46 283 280 PBLED 284 452 323 320 275 T u 7 0 1 S W 7 0 1 250 462 462 457 457 452 300 276 A 5 4 3 2 1 B C D...

Page 8: ...ection Parts List 801 808 INSTRUCTION ASS Y BATTERY 810 CABLE SET ASS Y 803 PACKING ASS Y 804 SHEET CUSHION 802 BOX CARTON Optional Parts 900 REMOCON NOTE Refer to SECTION 5 REPLACEMENT PARTS LIST NOT...

Page 9: ...2 4 3 Remote Control Section Remote Control Section Parts List Packing Accessory Section Parts List 901 900 902 906 905 904 903 907...

Page 10: ...2 sec Reference 1 PG adjustment is practiced in the state of maximum RF level and locked servo system 2 The deviation between A B Head Adjustment location should be within 20 sec 3 The deviation betwe...

Page 11: ...IAGRAMS 1 Power SMPS Circuit Diagram No Power BDP01 is defective No Power ICP02 03 are malfunctioned 5V dead QP02 03 04 are defective 9V dead QP01 is defective 12VA No Power DP06 is defective 12V dead...

Page 12: ...1CP01 SWITCH ING 1 2 3 5 11 10 7 9 6 1 2 3 4 5 4 1 2 3 REFERENCE ICP03 RECTIFIER DP03 DETECT RECTIFIER DP06 ICP04 REGULATOR 6VA FP02 PTP01 T2A 250V QP01 QP02 QP04 QP05 Y C SYSTEM 5 3VA CAPSTAN 13 5VA...

Page 13: ...is abnormal S501 S502 Q514 Q515 are defective Audio stop occurs ES501 ES502 LD501 are defective Tape remain dead Auto REW is not operate IC504 is defective Reset defect Set Dead X501 is defective IC5...

Page 14: ...L D MOTOR 12V 19 LD LD 20 5 6 4 7 8 1 10 Vcc 1 Vcc 2 OUT 1 C529 OUT 2 GND IN 2 IN 1 V ref IC502 ZD501 2 31 32 38 40 61 78 80 81 12 24 28 26 39 27 25 DRUM PWM REG 9V 1 2 RESET GND Vcc 3 IC504 3 SUP SEN...

Page 15: ...defective PB Audio failed IC301 Pin is defective Auto Tracking is failed TL401 is defective Audio Screen is bad in Self Record mode IC301 Pin defective PB Color signal disappear X301 X302 are defecti...

Page 16: ...VIDEO MIX V OUT BUFFER PB FM AGC FM DEM SUB LPF SP B PB SP A PB V ENV COLOR ROTARY 88 57 59 54 52 51 61 72 71 46 45 43 41 91 93 10 18 17 21 20 23 24 28 29 1 11 IC301 LA71570M SP REC IC 301 LA71570 M C...

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