Technics SHEH 60 Service Manual

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ORDER NO. AD9703047CB

Service Manual

Sound Processor

Sound Processor 8 H _ E H 60

N sa-EHso Colour

System: SC-EHGO
SB-EH60

SL-EHGO SH-EH60

534mm (K) ........ Black
Area
(E)/(EP) Europe, Russia
SB-P860 (GC) ........ Asia, Latin America,
Middle East, Africa
and Oceania
Remote Control
Transmitter
Because at unique interconnecting cables, when a component DC]
requires service, send or bring in the entire system. P R 0 - L O G I C
Specifications
EQ/SFP Section DOLBY PFIO LOGIC Section
MANUAL GEO: PRO LOGIC mode: SURROUND, 3 STEREO
Center frequency; 100 Hz, 815 Hz, 1 kHz, CENTER mode: NORMAL, WIDE, PHANTOM
3.15 kHz, 10 kHz DELAY TIME: 20 ms (Fixed)
Level control; : 3, 6, 9 dB _ .
E0 SPACE mode Spectrum analizer Section
3 modes; HALL, CLEAR, HEAVY Display mode: NORMAL, PEAKHOLD, AUROLA
Acoustic Image Selector: 36 pattern
General
Pre-amplifier Section Dimensions: 287 (wi/ag (H)/273.5 (D) mm
Input sensitivity/impedance: WEiQhi 1-1 kg
VCR; 250 mV/15 kohm _
vnp; 250 mV/15 kohm Note: Specifications are subject to change without notice.
Output level: Weight and dimensions are approximate
VCR RECOUT; 150 mV/1.5 kohm
System/SC-EHBO:
Sound processor: SH-EHSO, Tuner/Amplifier SAVEHGO, Compact disc changer: SL-EHSO, Cassette deck: FlS-EHGO.
Front speakers: * SB-EHSO, Center speaker: SB-POGO, Surround speakers: *2 SB~PSBO
Notes: *1 ...For (El/(EP) area : Made in PAES For (GC) area : Made in MESA

*2 ...Made in MESA

AWARNING
This service ii-ilormation ls designed Ior experienced repair technicians only and is not deSigned tor use by the general public. It does not
contain warnings or cautions to advise nonvtechnical individuals of potential dangers in attempting to service a product.
Products powered by electricity should be sen/iced or repaired only by experienced protessmnal 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

©1997 Matsushila Electric industrial C0,, Ltd.

. "1 All rights reserved, Unauthorized copying
ec nics and distribution is a violation of law

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SH-tHbU

I Contents

Location of Controls
Changing the Tone t
Enjoying Stereophonlcs .
Convenient Functions ..
Concerning the Display
Enjoying sound with DOLBY PRO LOGIC,
Operation Checks and

Main Component Replacement Procedures ..
To Supply Power Source
Schematic Diagram

. .9,10
11
12 ~14

NOTE:

Page
Printed Circuit Board Diagram .........................
Type Illustration ot lC's, TranSTStors and Diode
Wiring Connection Diagram
Terminal Function of 105 ..
Block Diagram ................
Replacement Parts List (Electricalt
Resrstors and Capacitors ...........
Replacement Pans List (Cabinet)
Cabinet Parts Location ................

Refer to the service manua; tor Model No. SA-EHGO (ORDER No. AD970304803) for inlormation on Accessories",

Connections", "Installation" and Packaging.

I Location of Controls

Lulu

armor-b

0m

in
JI

EQ SPACE onlflat button (EQ SPACE ONIFLATI,

Display mode selectldemonstretion button (DISP MODEl-DEMO)
Display

DOLBY PRO LOGIC indicators (SURROUND, 3 STEREO, NORMAL, WIDE. PHANTOM)
Multi control buttons (MULTI CONTROL. b , A . 4 . V)
Acoustic image EG button (ACOUSTIC IMAGE EO)

E0 SPACE preset/manual select button (PFIESETIMANUAL)
DOLBY PRO LOGIC onlotf button (DOLEY PiFtc LOGIC, OFF/ON)
DOLBY PRO LOGIC mode select button (MODE)

DOLBY IPRO LOGIC test signal button (TEST)

DOLBY PRO LOGIC center mode button (CENTER MODE)

1% SD PRESENCE select button