XR-1300R, XR-2300R, XR-C2300R - Sony Car Audio Service Manual (repair manual). Page 2

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Location of Controls (XR-1300R) ..................................

3

Setting the Clock .............................................................

3

Locations of Controls (XR-C2300R) .............................

4

Setting the Clock .............................................................

4

Installation .......................................................................

5

Connections .....................................................................

6

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9

....................... 12

Tape Deck Section .......................................................... 13
Tuner Section .................................................................. 14

5-1. Note for Printed Wiring Boards and

Schematic Diagrams ....................................................... 17

5-2. Printed Wiring Board

– MAIN Board (Component Side) – .............................. 18

5-3. Printed Wiring Board

– MAIN Board (Conductor Side) – ................................ 19

5-4. Schematic Diagram  – MAIN Board (1/2) – .................. 20
5-5. Schematic Diagram  – MAIN Board (2/2) – .................. 21
5-6. Printed Wiring Board  – CONTROL Board – ................ 22
5-7. Schematic Diagram  – CONTROL Board – ................... 23
5-8. IC Pin Function Description ........................................... 25

................................................ 28

............................... 31

• 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.