VC-M303 (serv.man7). Notes on the Circuit Diagram — Sharp VCR Service Manual (repair manual)

Model
VC-M303 (serv.man7)
Pages
1 Few pages! See other manuals at the bottom of the first or last page.
Size
21.04 KB
Type
PDF
Document
Service Manual
Brand
Device
VCR / Notes on the Circuit Diagram
File
vc-m303-sm7.pdf
Date

View Sharp VC-M303 (serv.man7) Service Manual online

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IMPORTANT SAFETY NOTICE:
BE SURE TO USE GENUINE PARTS FOR SECURING THE
SAFETY AND RELIABILITY OF THE SET.
PARTS MARKED WITH"
" AND PARTS SHADED (IN
GREY) ARE ESPECIALLY IMPORTANT FOR MAINTAINING
THE SAFETY AND PROTECTING ABILITY OF THE SET.
BE SURE TO REPLACE THEM WITH PARTS OF SPECIFIED PART
NUMBER
NOTE:
1.
The unit of resistance "ohm" is omitted (K: 1000
ohms M: 1 Meg ohm).
2.
 All resistors are 1/8 watt, unless otherwise noted.
3.
 The unit  capacitance "F" is omitted  (
 
µ
=
 µ
F, p=
 µ µ
F).
4.
 The values in parentheses are the ones in the PB mode:
 the values without parentheses are the ones in the REC mode.
VOLTAGE MEASUREMENT CONDITIONS:
1.
DC voltages are measured between points indicated and chassis
ground by VTVM, with AC230V/50Hz supplied to unit and all
controls are set to normal viewing picture unless otherwise noted.
2.
Voltages are meausred with 10000
µ
VB & W or colour noted.
WAVEFORM MEASUREMENT CONDITIONS:
10000
µ
V 87.5 percent modulated colour bar signal id fed into tuner.
SCHEMATIC DIAGRAM
SAFETY NOTES:
1.
DISCONNECT THE AC PLUG FROM THE AC
OUTLET BEFORE REPLACING PARTS.
2.
SEMICONDUCTOR HEAT SINKS SHOULD BE
REGARDED AS POTENTIAL SHOCK HAZARDS
WHEN THE CHASSIS IS OPERATING.
CAUTION:
This circuit diagram is original one.  Therefore there may be a slight
difference from yours

Download Sharp VC-M303 (serv.man7) Service Manual (Repair Manual)

Here you can view online or download Sharp VC-M303 (serv.man7) Service Manual in pdf. This Service Manual can help you recover, restore, fix, disassemble and repair Sharp VC-M303 (serv.man7) VCR. Information contained in Sharp VC-M303 (serv.man7) service manual (repair manual) typically includes:

  • Disassembly, troubleshooting, programming, maintenance, remote, adjustment, installation and setup instructions.
  • Schematics, wiring and block diagrams.
  • Printed wiring boards (PWB) and printed circuit boards (PCB).
  • Parts list (bill of materials).