Technics SA-DX950 Service Manual page 74

1 dB
22
SW_IN
VR
LATCH
8 dB
VR
21
LATCH
1 dB
7
C_IN
VR
LATCH
8 dB
VR
8
LATCH
9(20)
SL_OUT
1 dB
10(19)
SL_IN VR
LATCH
8 dB
VR
11(18)
LATCH
4(25) LIN
1 dB
VR
LATCH
8 dB
VR
5(24)
LATCH
SHIFT REGISTER (32 BIT)
12
LEVEL SHIFT CIRCUIT
14
CK
IC1402
TC9482F
VOLUME CONTROL
IC1231
NJM4580MTE1
OP AMP
TO TUNER MODULE
14 10,9
18 32
Q901
+B
HOLD
SW_OUT 23
C_OUT 6
3(26)
LOUT
STROBE GENERATE
CIRCUIT
17
16
STB
15
DATA
11,47,48 15 16
Q902
+B
HOLD
IC1452
NJM2060MTE1
OP AMP
Q553(Q554)
MUTING
SWITCH
20 IN1-
RCH
IN2-
21
22
SGND
12
IHDET
L.P.F
11
DISP
8
IC901
C2BBGF000262
MICROCOMPUTER
23 22 60~78
CF901
Q551
(Q552)
MUTING
SWITCH
Q555
MUTING
SWITCH
+VD
18
VH+
1
4 D651
-+HOUT
VO1
-
6
RCH
+
10
DC
VO2 3
-
+
D652
-HOUT 5
VH- 2
-VD 19
SENS- 14
SENS+
13
15
IC651
RLY
RSN313H25-P
7
AC
POWER AMP HIC
79~88
FL901
FL DISPLAY
M
+B
+B
+B
H.P.F
-B
Q651
-B
RELAY
CONTROL
-B
-B
+B
FROM POWER
TRANSFORMER