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SEHD-51
Technics SEHD-51 Manuals
Manuals and User Guides for Technics SEHD-51. We have
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Technics SEHD-51 manual available for free PDF download: Service Manual
Technics SEHD-51 Service Manual (32 pages)
Brand:
Technics
| Category:
Amplifier
| Size: 1.75 MB
Table of Contents
Specifications
1
Colour
1
Areas
1
Contents
2
Accessories
2
Before Repair
2
Caution for AC Main Lead
3
Before Use
3
How to Replace the Fuse
3
Protection Circuitry
4
Location of Controls
4
Installation
4
Locating the Components
4
Connections
5
To Connect Cables
5
To Unplug Cables
5
Connect the Flat Cables
6
Connect the FM Indoor Antenna
6
Connect the am Loop Antenna
6
Connect the AC Mains Lead
6
Changing the Tone
7
Convenient Functions
7
To Adjust the Sound Balance
7
To Adjust the Tone Quality
7
Operation Checks and Main Component Replacement Procedures
8
Checking Procedure for each P.C.B.
8
Checking for the Operation P.C.B.
8
Checking for the Protection P.C.B. and Main P.C.B.
9
Main Component Replacement Procedures
10
Replacement for the Power IC
10
To Supply Power Source
11
Operation Check
11
Main P.C. Board
11
Operation P.C. Board
11
Schematic Diagram
12
Important Safety Notice
12
Headphones Jack Circuit
13
Operation Circuit
13
Main Circuit
14
Printed Circuit Board Diagram
15
Protection P.C.B.
15
Main P.C.B.
16
Type Illustration of Ics, Transistors and Diodes
16
Power Transformer P.C.B.
17
AC in Terminal P.C.B.
17
Wiring Connection Diagram
17
Block Diagram
18
Replacement Parts List
19
Cabinet Parts Location
21
Packaging
22
Purpose
25
Replacement Parts List
26
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