Technics SH-E7 Service Manual

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(L ch) Q4
REMOTE
SiN CONTROL
REMOTE | 1C202 |
CONTROL
L_out OPERATION AMP.
(12.3V) (-12.4V)
/ connectors
J106, J108). ' 6
by
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BUFFER AMP. om
(12.3V) (-12.4V)
GRAPHIC EQUALIZER
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18
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CONTROL
CIRCUIT
Lead wires
C.B.and SOURCE
OUT
Q204
ee - MUTING
| SWITCHING | COMP HOT:
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B.P.F (16KHz (7.6V)
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AF AMP.
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(-77V)
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400Hz
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DC
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SPECTRUM ANALYZER B.P.F.
(63Hz, 160Hz, 400Hz, 1KHz, 2.5KHz, 6.3KHz)
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14
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MICRO COMPUTER (R ch)
CSS SS
49
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SWITCHING
MICRO COMPUTER
49
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DATA SIGN
37
a
5!
OSC INPUT ?
AL
REMOTE
CLOCK INPUT®
A/D
CONVERSION
DATA
INPUT
Note: (—®=—) : Source signal
(==>) : Spectrum analyzer signal
SEGMENT
OUTPUT
KEY SCAN OUTPUT.
GRID OUTPUT
19
©
28h DATA A
29 KEY SCAN
SPDATAB ecae
DATAC
33
FL2
SPECTRUM ANALYZER/
GRAPHIC EQUALIZER DISPLAY
32
d o¢—@
| NM A
| 4
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|
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| Te BACK-UP CIRCUIT
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FUNCTION
KEY-MATRIX
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Q53
REMOTE/OFF

Technics SH-E7 Specifications

General

Brand	Technics
Model	SH-E7
Category	Stereo Equalizer
Language	English