VC-M303 (serv.man12). Diagrams - Sharp VCR Service Manual (repair manual)

vc-m303 (serv.man12) service manual
Model
VC-M303 (serv.man12)
Pages
11
Size
2.42 MB
Type
PDF
Document
Service Manual
Brand
Device
VCR / Diagrams
File
vc-m303-sm12.pdf
Date

Read Sharp VC-M303 (serv.man12) Service Manual online

A
B
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F
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H
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303 MAIN (1)
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F
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303 MAIN(2)
A
B
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F
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303 MAIN (3)
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F
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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
Page of 11

Download Sharp VC-M303 (serv.man12) Service Manual (Repair Manual)

Here you can read online and download Sharp VC-M303 (serv.man12) Service Manual in PDF. VC-M303 (serv.man12) service manual will guide through the process and help you recover, restore, fix, disassemble and repair Sharp VC-M303 (serv.man12) VCR. Information contained in service manuals typically includes schematics / circuit diagrams, wiring diagrams, block diagrams, printed wiring boards, exploded views, parts list, disassembly / assembly, pcb.