XR-C6090R, XR-C6100R - Sony Car Audio Service Manual (repair manual). Page 2

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TABLE  OF  CONTENTS
1.
GENERAL
Location of Controls (XR-C6090R) ............................... 3
Setting the Clock ............................................................. 3
Location of Controls (XR-C6100R) ............................... 4
Setting the Clock ............................................................. 4
Using the Rotary Commander ........................................ 5
Adjusting the Sound Characteristics .............................. 5
Attenuating the Sound .................................................... 5
Changing the Sound and Beep Tone ............................... 5
Installation ....................................................................... 6
Connections ..................................................................... 7
2.
DISASSEMBLY
......................................................... 10
3.
ASSEMBLY  OF  MECHANISM  DECK
........... 12
4.
MECHANICAL  ADJUSTMENTS
....................... 15
5.
ELECTRICAL  ADJUSTMENTS
Test Mode ........................................................................ 15
Tape Deck Section .......................................................... 15
Tuner Section .................................................................. 16
6.
DIAGRAMS
6-1. Printed Wiring Boards  – MAIN Section – .................... 20
6-2. Schematic Diagram – MAIN Section – .......................... 23
6-3. Printed Wiring Board
 – PANEL Section – (XR-C6090R) ................................ 28
6-4. Schematic Diagram
 – PANEL Section – (XR-C6090R) ................................ 30
6-5. Printed Wiring Board
 – PANEL Section – (XR-C6100R) ................................ 33
6-6. Schematic Diagram
 – PANEL Section – (XR-C6100R) ................................ 35
6-7. IC Pin Function Description ........................................... 41
7.
EXPLODED  VIEWS
................................................ 44
8.
ELECTRICAL  PARTS  LIST
............................... 48
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-
aged by heat.
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