Roadstar vdr-6205k Service Manual
  1. Manuals
  2. Brands
  3. Roadstar Manuals
  4. Cassette Player
  5. vdr-6205k
  6. Service manual
Roadstar vdr-6205k Service Manual

Roadstar vdr-6205k Service Manual

Hide thumbs
Table of Contents

Advertisement

Quick Links

R
VDR-6205K

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the vdr-6205k and is the answer not in the manual?

Questions and answers

Related Manuals for Roadstar vdr-6205k

Summary of Contents for Roadstar vdr-6205k

  • Page 1 VDR-6205K...
  • Page 2 SECTION1 SUMMARY KEY TO ABBREVIATIONS :Alternating Current :Low Pass Filter :Automatic Color Control :Maximum ACSS :Automatic Channel Setting System :Modulator :Adjust MECHA.CTL :Mechanism Control :Audio Erase :Microphone :Automatic Frequency Control :Minimum :Automatic Fine Tuning :Mixer, Mixing :Automatic Gain Control M.M. :Monostable, Multivibrator A.H.SW :Audio Head Switch...

  • Page 3: Important Safety Precautions

    IMPORTANT SAFETY PRECAUTIONS Prior to shipment from the factory, the products are strictly inspected to confrom with the recognized product safety and electrical codes of the countries in which they are to be sold. However, in order to maintain such com- pliance, it is equally important to implement the following precautions when a set is being serviced.

  • Page 4: Safety Check After Servicing

    SAFETY CHECK AFTER SERVICING Examine the area surrounding the repaired location for damage or deterioration. Observe that screws, parts and wires have been returned to original positions. Afterwards, perform the following tests and confirm the specified values in order to verify compliance with safety standards. •...
  • Page 5 SERVICE NOTICE ON REPLACING EEPROM In case that defective EEPROM of PAL models is replaced, to operate these sets from the initial state MP KEY must be repaired as well before delivering to the customer. If MP KEY isn’t repaired the setting of RF OUT channel or LANGUAGE might be different from that for cus- tormer’s country.
  • Page 6 SECTION2 CABINET & MAIN FRAME SERVICE METHOD (1) Disassembly Flow Re-assembly Flow for service like Fig. 2-1 Top Case Display C.B.A Bottom Cover Main C.B.A Front Panel Housing & Deck Assembly Housing & Deck (3) To check and replace Electrical parts Assembly Disassemble the unit according to No.1) Disassembly Flow.

  • Page 7: Exploded Views

    EXPLODED VIEWS 1. Cabinet and Main Frame Section...
  • Page 8 • Cabinet & Main Frame Section Parts List 2.Packing & Accessory Section NOTE) Refer to “SECTION 5 REPLACEMENT PARTS LIST” NOTE) in order to look for the part number of each part. INSTRUCTION ASS'Y 810 CABLE SET ASS'Y BATTERY (Optional Parts) 803 PACKING ASS'Y 900 REMOCON 804 SHEET CUSHION...
  • Page 9 3.Remote Control Section • Remote Control Section Parts List • Packing Accessory Section Parts List...
  • Page 10 SECTION3 ELECTRICA ELECTRICAL ADJUSTMENT PROCEDURES Electronic Test Equipment • Oscilloscope • + Driver • Digital Multimeter • Video Signal Generator • Test Tape (SP) • Monitor Scope • Level Meter • Recording Tape • Power Supply ABBREVIATIONS • SPEC : SPECIFICATION •...

  • Page 11: Circuit Diagrams

    CIRCUIT DIAGRAMS 1. Power(SMPS) Circuit Diagram 12VA No Power. 12V dead. No Power. DP06 is defective. QP06 is defective. BDP01 is defective. 9V dead. QP01 is defective. No Power. 5V dead. ICP02, 03 are malfunctioned. QP02, 03, 04 are defective. 3-21 3-22...

  • Page 12: Power(Smps) Block Diagram

    BLOCK DIAGRAMS 1. POWER(SMPS) BLOCK DIAGRAM ICP04 PTP01 F101 LP01 Y/C.SYSTEM REGULATOR T1.6AL/250V 5.3VA BRIDGE RECTI- FILTER SNUBBER FIER CIRCUIT DC JACK FP02 JK03 AC 100~240V T2A/250V CAPSTAN 13.5VA RECTIFIER QPO6 DP06 REGULATOR DRUM 12VA QP01 Y/C.BUFFER REGULATOR QP05 1CP01 SWITCH RECTIFIER -ING...

  • Page 13: System Circuit Diagram

    2. SYSTEM CIRCUIT DIAGRAM IC502 is defective. Loading/Unloading operation is abnormal. IC504 is defective. Q901~Q905 are defective. •Reset defect. •Set Dead Each LED are not operate. X501 is defective. IC501 is not operate. X503 is defective. Menu & F.OSD are not operate. 10 9 ES501, ES502, LD501 are defective.

  • Page 14: System Block Diagram

    4. SYSTEM BLOCK DIAGRAM I - LIMIT TO/ FROM DECK TO/ FROM DECK TO/ FROM AVCP/SECAM TO/ FROM AVCP/SECAM 5.3VA MODE S/W MS501 32 38 MODE S1 C. SYNC MODE S2 MODE S3 OSD 'H' REC START 'H' MODE S4 SECAM DET 'H' IC502 L/D MOTOR...

  • Page 15: A/V Circuit Diagram

    3. A/V CIRCUIT DIAGRAM X301, X302 are defective. PB Color Signal disappear. Q402,403,404 are defective. PB Audio failed. IC301 Pin defective. Auto Tracking is failed. IC301 Pin defective. IC301 Pins defective. Record is failed. Q301, Q302 are defective. PB and Recording is failed. PB screen is bad.

  • Page 16: Audio Block Diagram

    2. AUDIO BLOCK DIAGRAM 3. Y/C BLOCK DIAGRAM 1) PB Mode 1) PB Mode MAIN IC301 C. COMB CONV DELAY AUDIO C LPF AUDIO HEAD IC301 SP 'B' PB LA71570M LINE SP 'A' PB MUTE DE EMP PB FM V. ENV DOUBLE PB EQ LIMIT...

Table of Contents