Sony ST-88 - Page 2

Section
TABLE OF CONTENTS
Title
Page
TECHNICAL
DESCRIPTION
1-1.
Block
Diagram
2...
2
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DISASSEMBLY
AND
REPLACEMENT
2-1.
Wooden
Case
Removal...
2-2
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ets
2
9-2.
Front
Panel
Removal...
2...
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ere
ts
2
9-3.
Front
Subchassis
Removal...
2.
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ts
2
2-4.
Fm
(A-m)
Front-End/I-f
Amp/MPX
and
Preamplifier
Board
Removal...
.-
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ett
te
3
7-5.
Power
Supply
Board
Removal
....--
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setts
3
9.6.
Dial
Cord
Restringing
©...
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et
3
9-7.
DialLamp
Replacement
...-.
0
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rete
ttre
4
2-8.
Tuner
Input
Meter
Replacement...
--
+--+
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eet
tt
4
2-9,
Band,
Mode,
Afc
and
Power
Switch
Replacement
...--
+--+
--:
4
9-10.
Chassis
Layout...
2.
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5
ALIGNMENT
AND
ADJUSTMENT
3-1.
Fm
I-f
and
Discriminator
Alignment
....-
+--+
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rrrrcs
6
3-2.
Fm
Frequency
Coverage
and
Tracking
Alignment
.....----:5
7
3-3.
Fm
Stereo
Separation
Adjustment...
6.
-
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te
tts
8
3-4,
A-mI-f
Strip
Alignment
..
2...
-
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ree
ts
9
3-5.
A-m
Frequency
Coverage
and
Tracking
Alignment
.....--+---
9
REPACKING......--
+++
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11
DIAGRAMS
5-1.
Mounting
Diagram
—
Power
Supply
and
Attenuator
Boards
.....
-
13
5-2.
Mounting
Diagram
—
Fm
(A-m)
Front-End/I-f
Amp/MPX
and
Preamplifier
Board...
.-
+--+
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rrr
tts
14
5-3,
SchematicDiagram....----
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15
EXPLODED
VIEWS...
...----
0s
etree
teers
17
ELECTRICAL
PARTS
LIST
.....---
22s
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errr
19
(Ooty