Technics SC-EH760

From POWER
TRANSFORMER
1
8
W501
2
3
4
5
6
7
9
12
13
14
15
16
17
18
A.GND
DC 10V
TW L
TW R
19
11
10
CT.GND
SH FL1
DATA
D.GND
TUNER L/C
TUNER R
MID L
MID R
SW
MIC
-B(-7.5V)
V.GND
CE/REQ
CLK
SH FL2
20
SYNC
+B6
Rch
Rch
-B3
To SOUND PROCESSOR
BLOCK DIAGRAM
LC72 CE
LC72 DO/ST
LC72 CK
DATA 1
CLK1
DATA I N
CE1
345
LC72 DI
2
LC8A524A5N28
IC901
SYSTEM CONTROL / FL DRIVE
Rch
94
SH CS
97
SH CK
9596
SH DO
SH DI
SYNC
100
SD
21
SH REQ
SW CONT.
12
X0
X1
14
ABC
11
10 9
G
8
2
13
BU4053BCFE2
IC201
SIGNAL SELECTOR
1
15
Y1
Y0
VDD
16
+B5
VSS
7
-B3
9
SEL/
TUNER
SD