XR-C7200, XR-C7200W - Sony Car Audio Service Manual (repair manual). Page 2

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Location of Controls ....................................................... 3
Resetting the Unit ........................................................... 4
Detaching the Front Panel ............................................... 4
Setting the Clock ............................................................. 4
Installation ....................................................................... 5
Connections ..................................................................... 7

......................................................... 9

........... 12

....................... 15

Test Mode ........................................................................ 15
Tape Deck Section .......................................................... 15
Tuner Section .................................................................. 16

6-1. Printed Wiring Board – MAIN Section – ....................... 19
6-2. Schematic Diagram – MAIN Section – .......................... 23
6-3. Printed Wiring Boards – PANEL Section – ................... 28
6-4. Schematic Diagram – PANEL Section – ........................ 30
6-5. IC Pin Function Description ........................................... 35

................................................ 38

............................... 41

• 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.

• Never reuse a disconnected chip component.
• Notice that the minus side of a tantalum capacitor may be dam-

aged by heat.