Read Sony XR-C7203SP Service Manual online
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TABLE OF CONTENTS
1.
GENERAL
Location of Controls .......................................................
3
Installation .......................................................................
5
Connections .....................................................................
7
2.
DISASSEMBLY
.........................................................
9
3.
ASSEMBLY OF MECHANISM DECK
........... 11
4.
MECHANICAL ADJUSTMENTS
....................... 14
5.
ELECTRICAL ADJUSTMENTS
Test Mode ........................................................................ 14
Tape Deck Section .......................................................... 14
Tuner Section .................................................................. 15
Tape Deck Section .......................................................... 14
Tuner Section .................................................................. 15
6.
DIAGRAMS
6-1. IC Pin Function Description ........................................... 19
6-2. Printed Wiring Board – MAIN Section – ...................... 24
6-3. Schematic Diagram – MAIN Section – .......................... 29
6-4. Printed Wiring Boards – PANEL Section – .................. 33
6-5. Schematic Diagram – PANEL Section – ....................... 35
6-2. Printed Wiring Board – MAIN Section – ...................... 24
6-3. Schematic Diagram – MAIN Section – .......................... 29
6-4. Printed Wiring Boards – PANEL Section – .................. 33
6-5. Schematic Diagram – PANEL Section – ....................... 35
7.
EXPLODED VIEWS
................................................ 40
8.
ELECTRICAL PARTS LIST
............................... 43
Flexible Circuit Board Repairing
• Keep the temperature of the soldering iron around 270 ˚C dur-
ing repairing.
• Do not touch the soldering iron on the same conductor of the
circuit board (within 3 times).
• Be careful not to apply force on the conductor when soldering
or unsoldering.
Notes on chip component replacement
• Never reuse a disconnected chip component.
• Notice that the minus side of a tantalum capacitor may be dam-
• Notice that the minus side of a tantalum capacitor may be dam-
aged by heat.
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