Table Of Contents - Pioneer SX-750 Service Manual

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sx-75ct
This Service Manual is applicable only to the KC, KU model.
CONTENTS
1.
SPECIFICATIONS
BLOCK DIAGRAM
FRONT PANEL FACILITIES
5
7
9
1 1
2.
3 .
4.
5.
CONNECTION DIAGRAM
CIRCUIT DISCRIPTIONS
5.7 Protection Circuit
5.6 Tone Control
5.9 Power Supply
5.8 Power Amplifier Circuit
5.3 FM Muting Circuit
5.5 Microphone Circuit
5.4 Phono Equalizer Amplifier
5.1 AM Tuner
5.2 FM Tuner
DISASSEMBLY
1 3
1 3
1 5
1 5
1 5
1 5
1 6
1 7
1 7
1 8
1 9
20
21
6.
ADJUSTMENTS
6.1
AM Section
6.2 FM Section
6.3 MPX Adjusrment
6.4 Power Amplifier Section
7.
8.
9.
1 0 .
D I A L C O R D S T R I N G T N G
22
23
24
25
27
29
3 1
33
35
37
38
39
40
4 1
42
43
LEVEL DIAGRAM
PARTS LOCATION
10.1
Front Panel View
1O.2 Front Panel View (with removd front panel)
10.3 Top View
10.5
Rear View
10.4
Bottom View
1 I . E X P L O D E D V I E W
11.1 Part I
11.2 Part ll
1 1.3
Part I ll
11.4 Part lV
11.5 Part V
1 1.6 Part Vl
11.7 Part Vl I