Read Sony XR-CA300 / XR-L200 Service Manual online
2
XR-CA300/L200
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.
TABLE OF CONTENTS
1.
GENERAL
Location of Controls .......................................................
3
Setting the Clock .............................................................
3
Installation .......................................................................
4
Connections .....................................................................
5
2.
DISASSEMBLY
.........................................................
8
3.
MECHANICAL ADJUSTMENTS
....................... 13
4.
ELECTRICAL ADJUSTMENTS
......................... 13
Tape Deck Section .......................................................... 14
Tuner Section .................................................................. 15
Tuner Section .................................................................. 15
5.
DIAGRAMS
5-1. Note for Printed Wiring Boards and
Schematic Diagrams ....................................................... 18
5-2. Printed Wiring Board – MAIN Board – ........................ 19
5-3. Schematic Diagram – MAIN Board (1/2) – .................. 20
5-4. Schematic Diagram – MAIN Board (2/2) – .................. 21
5-5. Printed Wiring Board – CONTROL Board – ................ 22
5-6. Schematic Diagram – CONTROL Board – ................... 23
5-7. IC Pin Function Description ........................................... 25
5-3. Schematic Diagram – MAIN Board (1/2) – .................. 20
5-4. Schematic Diagram – MAIN Board (2/2) – .................. 21
5-5. Printed Wiring Board – CONTROL Board – ................ 22
5-6. Schematic Diagram – CONTROL Board – ................... 23
5-7. IC Pin Function Description ........................................... 25
6.
EXPLODED VIEWS
................................................ 27
7.
ELECTRICAL PARTS LIST
............................... 30
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