Sanyo MCH-900F - Service Manual CD Portable Radio Mch- S970 F (

i
Service Manual
CONTENTS
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FILE NO. ‘
I
CD Portable Radio
MCH- S970F (AU)
Stereo Cassette Recorder
SPECIFICATIONS . . . . . . . . . . . . . . . . . . . . . . 1
LASER BEAM SAFETY PRECAUTION . . . . 1
OPERATING THE RESET SWITCH . . . . . . . 1
REMOVAL AND INSTALLATION . . . . . . . . . . 2
TUNER ADJUSTMENT . . . . . . . . . . . . . . . . . 6
TAPE DECK ADJUSTMENT . . . . . . . . . . . . . 7
CD PLAYER ADJUSTMENT . . . . . . . . . . . . . 8
SERVICE MODE . . . . . . . . . . . . . . . . . . . . . . 11
CD CHANGER MECHANISM
OPERATION DESCRIPTION . . . . . . . 13
REPLACING THE PRINCIPAL PARTS
OF THE CD CHANGER MECHANISM 16
EXPLODED VIEW(CABINET & CHASSIS) . . 24
PARTS LIST . . . . . . . . . . . . . . . . . . . . . . . . . . 26
EXPLODED (MECHANISM) . . . . . . . . . . . . . . 30
PARTS LIST(MECHANISM) . . . . . . . . . . . . . . 31
PRODUCT CODE
NO.
142 962 02
IC BLOCK DIAGRAM . . . . . . . . . . . . . . . . .
SCHEMATIC DIAGRAM(TUNER) . . . . . . . . . .
WIWNG DIAGRAM(TUNER) . . . . . . . . . . . . .
SCHEMATIC DIAGRAM . . . . . . . . . . . . .
SCHEMATIC DIAGRAM(SYSTEM CONTROL)
WIWNG DIAGRAM(SYSTEM CONTROL) . . .
WIFUNGDIAGRAM(AMP) . . . . . . . . . . . . . . . .
SCHEMATIC DIAGRAM(AMP) . . . . . . . . . . . .
SCHEMATIC DIAGRAM(CD CHANGER) . . . .
WIRING DIAGRAM(CD CHANGER) . . . . . . .
CD CHANGER BLOCK SYSTEM CONTROL
TERMINAL LEVEL . . . . . . . . . . . . . . .
CD CHANGER BLOCK FLOW CHART . . . .
37
38
39
40
42
44
48
52
54
55
62
64
REFERENCE
No. SM580353