Read Sony EXR-105 / XR-3740 Service Manual online
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TABLE OF CONTENTS
1.
GENERAL
Location of Controls ........................................................ 3
Getting started ................................................................. 3
Setting the Clock ............................................................. 4
Adjusting the Sound Characteristics ............................... 4
Muting the Sound ............................................................ 4
Changing the Sound and Beep Tone ................................ 4
Installation ....................................................................... 5
Connections ..................................................................... 6
Getting started ................................................................. 3
Setting the Clock ............................................................. 4
Adjusting the Sound Characteristics ............................... 4
Muting the Sound ............................................................ 4
Changing the Sound and Beep Tone ................................ 4
Installation ....................................................................... 5
Connections ..................................................................... 6
2.
DISASSEMBLY
.......................................................... 8
3.
ASSEMBLY OF MECHANISM DECK
........... 10
4.
MECHANICAL ADJUSTMENTS
....................... 13
5.
ELECTRICAL ADJUSTMENTS
......................... 13
6.
DIAGRAMS
6-1. IC Pin Function Description ............................................ 14
6-2. Printed Wiring Board – MAIN Section – ....................... 19
6-3. Schematic Diagram – MAIN Section – .......................... 21
6-4. Printed Wiring Board – KEY Section – ......................... 25
6-5. Schematic Diagram – KEY Section – ............................ 27
6-2. Printed Wiring Board – MAIN Section – ....................... 19
6-3. Schematic Diagram – MAIN Section – .......................... 21
6-4. Printed Wiring Board – KEY Section – ......................... 25
6-5. Schematic Diagram – KEY Section – ............................ 27
7.
EXPLODED VIEWS
................................................ 29
8.
ELECTRICAL PARTS LIST
................................ 32
SERVICING NOTES
Flexible Circuit Board Repairing
•
Keep the temperature of the soldering iron around 270 ˚ C dur-
ing repairing.
ing repairing.
•
Do not touch the soldering iron on the same conductor of the
circuit board (within 3 times).
circuit board (within 3 times).
•
Be careful not to apply force on the conductor when soldering
or unsoldering
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.
aged by heat.
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