Sony XR-1100, Service Manual

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2
XR-1100
TABLE OF CONTENTS
1. GENERAL
Location of Controls ....................................................... 3
Setting the Clock ............................................................. 3
Installation ....................................................................... 4
Connections ..................................................................... 6
2. DISASSEMBLY
2-1. Disassembly Flow ........................................................... 8
2-2. Front Panel Assy ............................................................. 9
2-3. Mechanism Deck (MG-36SZ10-32) ............................... 9
2-4. MAIN board .................................................................... 10
2-5. Heat Sink ......................................................................... 10
2-6. Bracket (MD) .................................................................. 11
2-7. Motor (Capstan/Reel) (M901) ........................................ 11
2-8. Head (Play Back) (HP901) ............................................. 12
2-9. Main Belt, Sub Belt (C) .................................................. 13
3. MECHANICAL ADJUSTMENTS
....................... 14
4. ELECTRICAL ADJUSTMENTS
Tape Deck Section .......................................................... 14
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
6. EXPLODED VIEWS
6-1. General Section ............................................................... 27
6-2. Front Panel Section ......................................................... 28
6-3. Mechanism Deck Section (MG-36SZ10-32) ................. 29
7. ELECTRICAL PARTS LIST
............................... 30
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.
General
Outputlead Power antenna relay
control lead
Tone controls Bass
±
8 dB at 100
Treble
±
8 dB at 10 kHz
Power requirements 12 V DC car battery
(negative ground)
Dimensions Approx. 188
×
58
×
177 mm
(7 /
×
2 /
×
7 in.)
1
2
3
8
(w/h/d) not incl.
projecting parts and
controls
Mounting dimension Approx. 182
×
53
×
163 mm
(7 /
×
2 /
×
6 / in.) 1
4
1
8
1
2
(w/h/d) not incl.
projecting parts and
controls
Mass Approx. 1.2 kg (2 lb. 10 oz.)
Supplied accessories Parts for installation and
connections (1 set)
Design and specifications are subject to change
without notice.