MICROFILM
SERVICE MANUAL
FM/MW/LW CASSETTE CAR STEREO
AEP Model
UK Model
Model Name Using Similar Mechanism
XR-1800
Tape Transport Mechanism Type
MG-36SZ9-32
SPECIFICATIONS
XR-1800R
2
TABLE OF CONTENTS
1.
GENERAL
Button Locations .............................................................
3
Setting the Clock .............................................................
3
Installation .......................................................................
4
Connections .....................................................................
5
2.
DISASSEMBLY ......................................................... 8
3.
MECHANICAL ADJUSTMENTS ....................... 12
4.
ELECTRICAL ADJUSTMENTS
Tape Deck Section .......................................................... 12
Tuner Section .................................................................. 13
5.
DIAGRAMS
5-1. Notes for Printed Wiring Board and
Schematic Diagram ......................................................... 17
5-2. Printed Wiring Board MAIN Section ....................... 19
5-3. Schematic Diagram MAIN Section (1/2) ................. 21
5-4. Schematic Diagram MAIN Section (2/2) ................. 23
5-5. Printed Wiring Board PANEL Section .................... 25
5-6. Schematic Diagram PANEL Section ....................... 27
5-7. IC Pin Function Description ........................................... 31
6.
EXPLODED VIEWS ................................................ 33
7.
ELECTRICAL PARTS LIST ............................... 39
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.
3
SECTION 1
GENERAL
This section is extracted from
instruction manual.
4
5