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Pioneer RFD-1 Service Manual

Rf demodulator
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RF DEMODULATOR
RFD-1
THIS MANUAL IS APPLICABLE TO THE FOLLOWING MODEL(S) AND TYPE(S).
Model
Type
RFD-1
MY
O
CONTENTS
1. SAFETY INFORMATION ..................................... 2
4. PCB CONNECTION DIAGRAM ......................... 10
PIONEER ELECTRONIC CORPORATION
PIONEER ELECTRONICS SERVICE, INC. P.O. Box 1760, Long Beach, CA 90801-1760, U.S.A.
PIONEER ELECTRONIC (EUROPE) N.V. Haven 1087, Keetberglaan 1, 9120 Melsele, Belgium
PIONEER ELECTRONICS ASIACENTRE PTE. LTD. 253 Alexandra Road, #04-01, Singapore 159936
PIONEER ELECTRONIC CORPORATION 1999
Power Requirement
AC220 - 230V
4-1, Meguro 1-Chome, Meguro-ku, Tokyo 153-8654, Japan
5. PCB PARTS LIST .............................................. 13
6. ADJUSTMENT ................................................... 14
T - ZZY APR. 1999 Printed in Japan
ORDER NO.
RRV2125
Remarks

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Summary of Contents for Pioneer RFD-1

  • Page 1: Table Of Contents

    PIONEER ELECTRONIC CORPORATION 4-1, Meguro 1-Chome, Meguro-ku, Tokyo 153-8654, Japan PIONEER ELECTRONICS SERVICE, INC. P.O. Box 1760, Long Beach, CA 90801-1760, U.S.A. PIONEER ELECTRONIC (EUROPE) N.V. Haven 1087, Keetberglaan 1, 9120 Melsele, Belgium PIONEER ELECTRONICS ASIACENTRE PTE. LTD. 253 Alexandra Road, #04-01, Singapore 159936 PIONEER ELECTRONIC CORPORATION 1999 T –...

  • Page 2: Safety Information

    The use of a substitute replacement component which does Leakage 0.5mA current Device not have the same safety characteristics as the PIONEER tester under recommended replacement one, shown in the parts list in test this Service Manual, may create shock, fire, or other hazards.

  • Page 3: Exploded Views And Parts List

    RFD-1 2. EXPLODED VIEWS and PARTS LIST NOTES: Parts marked by "NSP" are generally unavailable because they are not in our Master Spare Parts List. mark found on some component parts indicates the importance of the safety factor of the part.
  • Page 4 RFD-1 2.2 EXTERIOR...
  • Page 5 RFD-1 (1) EXTERIOR PARTS LIST Mark No. Description Part No. Mark No. Description Part No. Cushion AEC7225 SW Assy VWR1303 Front Panel Assy AXA7072 DEM Assy VWV1601 Caution Label ARW7036 LED Assy VWY1048 •••••••• Fuse (FU1: T250mA) AEK1048 •••••••• Housing Assy (3P)

  • Page 6: Block Diagram And Schematic Diagram

    RFD-1 3. BLOCK DIAGRAM and SCHEMATIC DIAGRAM 3.1 BLOCK DIAGRAM V+5V • AC MODE 70mVp-p IC3 (2/2) : IC3 (1/2) : B.P.F MC14577CF MC14577CF 2SC2412K 2SA1037K 2SC2412K 2SA1037K AC-3 V+5V RF IN IC4 (1/2) : GND GND BA4560F IC4 (2/2) :...
  • Page 7 RFD-1 IC1 : PM4007A IC2 : HM62256BLFP-8T Demodulation CPIN SYNC SRAM CMIN Detection – Address A0 - A14 Protection Generator DOUT DOUTB D1 - D7 Timing V+5V 46.08MHz Generator Oscillator 46.08MHz Error Correction Phase 9kHz Comparator IC9 : TC74HC123AF IC7(3/4) :...
  • Page 8 RFD-1 3.2 DEM, LED and SW ASSYS 70mVp-p • AC MODE BA4560F AC POWER CORD BA4560F : AC220 - 230V, 50/60Hz ADG1127 HM62256BLFP-8T 2.5V...
  • Page 9 RFD-1 Note : When ordering service parts, be sure to refer to "EXPLODED VIEWS and PARTS LIST" or "PCB PARTS LIST". : RF Signal Route 200mV DEM ASSY (VWV1601) • SWITCHES SW ASSY : POWER ON – OFF LEDB ASSY :DIGITAL IN OPTICAL –...

  • Page 10: Pcb Connection Diagram

    RFD-1 4. PCB CONNECTION DIAGRAM 4.1 DEM ASSY HOUSING ASSY(AKP7037) CN11 DEM ASSY POWER TRANSFORMER NOTE FOR PCB DIAGRAMS: 1. Part numbers in PCB diagrams match those in the schematic diagrams. 2. A comparison between the main parts of PCB and schematic diagrams is shown below.
  • Page 11 RFD-1 DEM ASSY (VNP1649-C) SIDE B...
  • Page 12 RFD-1 4.2 SW ASSY and LED ASSY LED ASSY SW ASSY LIVE AC INLET NEUTRAL SW ASSY LED ASSY (VNP1649-C) SIDE A (VNP1649-C) SIDE B...

  • Page 13: Pcb Parts List

    RFD-1 5. PCB PARTS LIST Mark No. Description Part No. Mark No. Description Part No. NOTES: Parts marked by "NSP" are generally unavailable because they are not in our Master Spare Parts List. mark found on some component parts indicates the importance of the safety factor of the part.

  • Page 14: Adjustment

    RFD-1 6. ADJUSTMENT There is no information to be shown in this chapter. 7. PANEL FACILITIES AND SPECIFICATIONS POWER switch PANEL FACILITIES Provides electrical power to the unit. DIGITAL IN switch Use to select which of the DIGITAL IN terminals to use (either COAXIAL or OPTICAL).