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SU-G700E
Technics SU-G700E Manuals
Manuals and User Guides for Technics SU-G700E. We have
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Technics SU-G700E manual available for free PDF download: Service Manual
Technics SU-G700E Service Manual (59 pages)
Stereo Integrated Amplifier
Brand:
Technics
| Category:
Amplifier
| Size: 9.12 MB
Table of Contents
Table of Contents
1
1 Safety Precautions
3
General Guidelines
3
Before Repair and Adjustment
4
Protection Circuitry
5
Safety Parts Information
5
2 Warning
6
Prevention of Electrostatic Discharge (ESD) to Electrostatically Sensitive (ES) Devices
6
General Description about Lead Free Solder (Pbf)
6
Grounding for Electrostatic Breakdown Prevention
7
3 Service Navigation
8
Service Information
8
4 Specifications
9
5 Location of Controls and Components
10
Remote Control Key Button Operation
10
Main Unit Key Button Operation
11
6 Service Mode
12
Doctor Mode
12
Error Code Table
15
7 Troubleshooting Guide
16
Check the Problem Is Reproduced
16
No Power
17
Automatically Shutdown During Operation
20
No Display
21
Power Indicator - Not Light
22
Meter Illumination - no Light
23
No Remote Control Operation
24
Can Not Control Volume
25
Can Not Control Input Selection
26
No SUB Function (Firmware UPDATE Terminal)
27
No Sound Input from PC (USB-B), COAX in or OPT in
28
No Sound from Speaker Unit
29
No Sound from Headphone
30
No Sound from LINE out Terminal
31
No Meter Operation
32
No System Control (Control Terminal)
33
No Audio Output from PRE out Terminal
34
No LAPC Function
34
Pin Function of each Connectors
35
Function and Possible Failure PCB or Module
36
8 Disassembly and Assembly Instructions
37
Type of Screws
37
Disassembly Flow Chart
38
Main Components and P.C.B. Locations
39
Disassembly of SMPS P.C.B
40
Disassembly of Top Cabinet Ass'y
40
Disassembly of AMP P.C.B
41
Disassembly of Control P.C.B
42
Disassembly of Speaker L P.C.B. and Speaker R P.C.B
42
Disassembly of Digital P.C.B
43
Disassembly of REC out P.C.B
43
Disassembly of Front Panel Unit
44
Disassembly of Main P.C.B
44
Disassembly of Selector P.C.B
45
Disassembly of Volume P.C.B
45
Disassembly of Headphone P.C.B
46
Disassembly of Main SW P.C.B
46
Disassembly of OLED P.C.B
46
Disassembly of Shade Sheet B
46
Disassembly of Meter Illumi LED L P.C.B. and Meter Illumi LED R P.C.B
47
Disassembly of Meter P.C.B
47
Disassembly of Meter Unit
47
9 Service Position
48
Checking and Repairing of SMPS P.C.B., AMP P.C.B., Main P.C.B., Control P.C.B., Digital P.C.B. and REC out P.C.B
48
10 Measurement and Adjustment
49
Adjustment of the Peak Power Meter
49
11 Block Diagram
51
12 Wiring Connection Diagram
52
13 Exploded View and Replacement Parts List
53
Cabinet Parts Location
53
Cabinet Parts Location
54
Cabinet Parts Location
55
Packaging
56
Mechanical Replacement Part List
57
Electrical Replacement Parts List
59
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