Technics SEHD 60 Service Manual

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ORDER NO. AD9702022C2

Service Manual

Amplifier

System: SC-HD60

* SB-HD7O * SB-HD70

ST-HDGO

SL-HDGO

RS-HD70 SEMDGO

Amplifier
Colour
(N) ....................................... Gold
0 m l Area
em ° '° (E) .................................. Europe.
mummy (EG) .............. Germany and Italy.

Because of unique interconnecting cables, when a compact requires service, ]

[ send or bring In the entire system.

Specifications

Amplifier Section

Power output L

DIN 1 kHz, THD 1 36, both channel driven: 2 X 45 W (6 ohm)
RMS 1 kHz, THD 10 °/o, both channel driven: 2 X 60 W (6 ohm)
Total harmonic distortion

Rated power at 1 kHz: 1 % (6 ohm)

Halt power at 1 kHz: 0.09 % (6 ohm)
Load Impedance: 6 ohm
S/N (rated power): 90 dB

System/SGHDeo:

General

Power consumption: 100 w
Power supply

[for (E,EG) area ]: 230 V, AC 50Hz
Dimensions: 196(W)/103(H)/255(D) mm
Weight: 4.1 kg

Notes:

1. Specifications are subject to change without notice.

2. Weight and dimensions are approximate.

3. Total harmonic distortion is measured by the digital specrum
analyzer.

Tuner: ST-HDGO, Compact Disc Player: SL-HDSO, Amplifier: SE-HDGO. Cassette Deck: PIS-H070, Speakers: SB-HD70

Notes: ...... Made in PAES

AWARNING
This service information is designed for experienced repair technicians only and is not designed for use by the general public. it does not
contain warnings or cautions to advise non-technical individuals of potential dangers in attempting to service a product.
Products powered by electricity shOUId be serviced or repaired only by experienced professional technicians. Any attempt to service or
repair the product or products dealt with in this service information by anyone else could result in serious injury or death.

Technics®

© 1997 Matsushita Electric Industrial 00., Ltd.
All rights reserved. Unauthorized copying
and distribution is a violation of law.

Contents

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SE-HDEQJ

I Contents

Accessories
Before Repair.
Protection Circuuw ..
Location of Controls
Installation ......
Connections
Changing the Tone .....
Convenient Functions.
Operation Checks and

Main Component Replacement Procedures

To Supply Power Source... .... .
Type Illustration of ICs, Transistors and Diodes.
Schematic Diagram...
Printed Circuit Board Diagram
Block Diagram .................................
Replacement Parts List (Electrical) . ..
Resistors and Capacitors
Replacement Parts List

(Cabinet, Packing and Accessories)
Cabinet Parts Location

Wiring Connection Diagram . Packaging .. 29
l AccessorIes
0 AC power supply cord ............................ 1 pc. 0 Remote control transmitter .................... 1 pc. 0 Speaker cords ..................................... 2 pcs.

(RJA0019-2K) (RAK»CH193WH)

0 Remote control batteries .
(UM-4. AAA, R03)
Note: These are available on sales route.

9

........ 2 pcs.

0 FM indoor antenna ................................ 1 pc. 0 Flat cable (short) .....
(RSAOOD7) (REXOBOE)

0 Flat cable (Long thin) ............................ 1 pc.
(REX0813)

3-9

.............................. 1 pc.

H

(RFA0737-R)

0 AM loop antenna set (RSA0021)
AM loop antenna
Antenna holder with stand

Antenna holder without stand
Screw

0 Flat cable (Long thick) .......................... 1 pc.

(REX081 2)