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Stereo Receiver
SX-680
Pioneer SX-680 Manuals
Manuals and User Guides for Pioneer SX-680. We have
2
Pioneer SX-680 manuals available for free PDF download: Service Manual
Pioneer SX-680 Service Manual (42 pages)
AM/FM Stereo Receiver
Brand:
Pioneer
| Category:
Stereo Receiver
| Size: 7.75 MB
Table of Contents
Contents
2
Specifications
3
Front Panel Facilities
4
Resistance Value Codes
5
Block Diagram
6
Circuit Descriptions
7
Tuner Section
7
FM Front-End
7
IF Amplifier and Detector
7
When the Power Supply Is Turned off
8
When Function Selector Is Operated
8
Basic Circuitry of Muting Circuit
8
Voltage Changes of Different Points
8
Disassembly
9
Wooden Cover
9
Bottom Plate
9
Front Panel
9
Parts Locations
10
Front Panel View
10
Front View with Panel Removed
10
Top View
11
Rear Panel View
11
Dial Cord Stringing
12
Adjustments
13
FM Tuner
13
Multiplex Decoder
13
Adjustment of Tuning Capacitor
13
Connection Diagram
14
AM Tuner
15
Schematic Diagrams, P.C. Board Patterns and Parts List
16
Block Diagram of Ics
17
External Appearance of Transistors and Ics
17
Schematic Diagram
18
P.C. Board Connection Diagram
19
FM Front End
20
Tape Assembly
20
De-Emphasis Switch Assembly
20
Phone Jack Assembly
20
Main Board Assembly
21
Parts List of Main Board Assembly
22
Coils and Filters
22
Capacitors
22
Resistors
22
Semiconductors
23
Packing
24
Exploded View
25
Contrast of Miscellaneous Parts
29
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Pioneer SX-680 Service Manual (41 pages)
AM/FM STEREO RECEIVER
Brand:
Pioneer
| Category:
Stereo Receiver
| Size: 5.13 MB
Table of Contents
Specifications
3
Panel Facilities
4
Tuner Section
7
Audio Section
7
Schematic Diagram
18
Phone Jack
19
Main Board Assembly
21
Stereo Receiver
28
Contrast of Miscellaneous Parts
29
Tape Monitor
41
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