Read Sony XR-C5090 Service Manual online
MICROFILM
SERVICE MANUAL
FM/AM CASSETTE CAR STEREO
E Model
Model Name Using Similar Mechanism
XR-C340
Tape Transport Mechanism Type
MG-25F-136
SPECIFICATIONS
XR-C5090
Refer to RM-X4S SERVICE MANUAL (9-925-698-
∏
) issued
previously for information of remote commander (RM-X4S)
supplied with this set
supplied with this set
– 2 –
TABLE OF CONTENTS
1.
GENERAL
Location of Controls ....................................................... 3
Setting the Unit ............................................................... 4
Detaching the Front Panel ............................................... 4
Preparing the Rotary Commander .................................. 4
Setting the Clock ............................................................. 4
Installation ....................................................................... 5
Connection ...................................................................... 7
Setting the Unit ............................................................... 4
Detaching the Front Panel ............................................... 4
Preparing the Rotary Commander .................................. 4
Setting the Clock ............................................................. 4
Installation ....................................................................... 5
Connection ...................................................................... 7
2.
DISASSEMBLY
......................................................... 9
3.
ASSEMBLY OF MECHANISM DECK
........... 11
4.
MECHANICAL ADJUSTMENTS
....................... 14
5.
ELECTRICAL ADJUSTMENTS
Tape Deck Section .......................................................... 14
Tuner Section .................................................................. 14
Tuner Section .................................................................. 14
6.
DIAGRAMS
6-1. IC Pin Function Description ........................................... 15
6-2. Printed Wiring Boards – MAIN Section – .................... 19
6-3. Schematic Diagram – MAIN Section – .......................... 21
6-4. Printed Wiring Board – PANEL Section – .................... 25
6-5. Schematic Diagram – PANEL Section – ....................... 27
6-2. Printed Wiring Boards – MAIN Section – .................... 19
6-3. Schematic Diagram – MAIN Section – .......................... 21
6-4. Printed Wiring Board – PANEL Section – .................... 25
6-5. Schematic Diagram – PANEL Section – ....................... 27
7.
EXPLODED VIEWS
................................................ 31
8.
ELECTRICAL PARTS LIST
............................... 34
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.
– 3 –
SECTION 1
GENERAL
This section is extracted from
instruction manual.
instruction manual.
– 4 –
