Table Of Contents - Sony XR-3750 Service Manual
Fm/mw/lw cassette car stereo
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Also See for XR-3750:
- Operating instructions manual (60 pages) ,
- Service manual (36 pages)
Table of Contents
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TABLE OF CONTENTS
1.
GENERAL
Location of Controls (XR-3750) ..................................... 3
Location of Controls (XR-C350) ..................................... 4
Installation ....................................................................... 5
Connections ..................................................................... 6
2.
.......................................................... 10
3.
4.
5.
Test Mode ........................................................................ 18
Tape Deck Section ........................................................... 19
Tuner Section ................................................................... 19
6.
6-1. IC Pin Function Description ............................................ 22
6-2. Printed Wiring Boards -Main Section- ........................... 24
6-3. Schematic Diagram -Main Section- .............................. 27
6-4. Printed Wiring Board -Key Section- ............................. 32
6-5. Schematic Diagram -Key Section- ................................ 34
7.
8.
........... 12
....................... 18
................................................ 39
................................ 43
SERVICING NOTES
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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