Pioneer SX-1050 Manuals

Pioneer SX-1050 Manuals

Manuals and User Guides for Pioneer SX-1050. We have 1 Pioneer SX-1050 manual available for free PDF download: Service Manual

Pioneer SX-1050 Service Manual

Pioneer SX-1050 Service Manual (92 pages)

Brand: Pioneer | Category: Stereo Receiver | Size: 19.03 MB

Table of Contents

Contents
2
Specifications
4
Front Panel Facilities
6
Connection Diagram
8
Block Diagram
9
Level Diagram
10
Circuit Description
11
Anti Birdy Filter
12
Multiplex Decoder
12
Switching Signal Generator
12
Automatic Stereo Detector
12
Demodulator
13
FM Muting Circuit
13
Equalizer Amplifier
13
Inout Buffer Amplifier
14
Tone Control Circuit
14
Filter Amplifier
15
Power Amplifier
16
Protection Circuit
17
Relay Driving Circuit
17
Detection of DC Voltage
17
Over-Current and Overload Detection
18
Surge Current Suppressor Circuit
18
Disassembly
19
Dial Panel
21
Parts Locations
22
Front View with Panel Removed
23
Top View
24
Bottom View
25
Rear View
26
Dial Cord Stringing
27
Dial Pointer Installation Caution
28
AM Section
29
FM Section
30
MPX Adjustment
32
DC Balance Adjustment
34
Idle Current Adjustment
35
Nomenclature of Screws, Washers and Nuts
36
Exploded View
37
Power Amplifier Exploded View
41
Flat Amplifier Assembly Exploded View
42
Speaker Switch Assembly Exploded View
43
Schematic Diagram and Miscellaneous Parts
44
Circuit Diagrams of Ics
45
External Appearance of Transistors and Ics
46
Parts List of Tuner Assembly
49
Equalizer Amplifier Assembly
52
Function Switch Assembly (AWS-094)
55
MIC Jack Assembly (AWX-097)
57
Flat Amplifier Assembly (AWG-040)
58
Control Amplifier Assembly (AWG-041)
62
Filter Amplifier Assembly (AWM-089)
66
Power Amplifier Assembly (AWH-047)
69
Protection Circuit Assembly (AWM-090)
73
Speaker Switch Assembly (AWS-095)
76
Power Supply Circuit Assembly-A (AWR-103)
78
Surge Current Suppressor Assembly (AWX-098)
81
Power Supply Circuit Assembly-B (AWR-104)
82
Packing
85
Parts List of Exploded Views
86
Additional Information (SX-1050/S)
88
DE-Emphasis Switch Assembly (AWX-101)
89
Schematic Diagram
91

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