Operation - Technics SA-EH770 Service Manual

Tunder/amplifier
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SPEAKERS
12
.
.
.
.
.
CP601
.
.
.
.
.
1
C
MAIN P.C.B.
8 .
.
.
.
CP602
.
.
1
For [GN] area.
POWER
F
TRANSFORMER
(A) P.C.B.
POWER
G
TRANSFORMER
(B) P.C.B.
T702
(Power
transformer)
1 .
W2/W3
.
.
.
CN602
.
.
8
1 .
E
AC IN P.C.B.
.
.
.
.
CN601
.
.
.
.
.
12
CENTER/
SURROUND
SPEAKERS
For [GC] area.
FAN MOTOR
. .
W722A
1
4
. . . . . . . .
W721A
1
10
. . . . . . . .
W721B
1
10
. .
W722B
1
4
T701
(Power transformer)
W2
W1
W1
AC IN
To SOUND PROCESSOR
JK551
2
2
Z101
1
1
1 .
.
TUNER
.
.
UNIT
CP101
.
.
.
.
.
11
. . . . . . . .
2
20
W501
. . . . . . . .
1
19
. . . . . .
1
15
W901A
. . . . .
2
14
. . . . . .
1
15
W902A
. . . . .
2
14
CN781
. . . . . . . .
1
10
D
POWER SUPPLY P.C.B.
W902B
15
.
14
.
.
.
.
.
.
.
.
.
.
2
1
15
.
14
.
.
.
.
.
.
W901B
.
.
.
.
2
1
MIC
MIC1
MIC2
VOL
MIC JACK
B
P.C.B.
W904B
1 . . 4
. . . . . . . .
1
10
W701B
4
.
CN904
.
1

OPERATION

A
P.C.B.

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