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IC303
C1BB00000782
4CH VOLUME IC
17(16)
BYPASSL(R)
15(13)
LIN(R)
6
SWIN
CIN
11
SLIN(R)
9(8)
SLOUT(R)
PORT1
1
39
40
41
VR7201
VOLUME JOG
81
82
51
52
53
97
91
KEY SW
S7001~S7003,
S7005~S7013
PORT2
2
PORT3
3
LOUT(R)
31(32)
SWOUT
36
33
COUT
34(35)
Q405
Q402
MUTING
MUTING
SWITCH
SWITCH
Q409
Q406
MUTING
MUTING
SWITCH
SWITCH
49
74
SW
6
-
5
+
C
3
+
2
-
SL(R)
13(9)
-
12(10)
+
IC403
C0ABCB000040
QUAD OP AMP
Q403
MUTING
SWITCH
Q408
Q407
SWITCH
MUTING
(CF ON/OFF)
SWITCH
6
63
71
88
IC36001
C2CBJG000414
MICRO CONTROLLERS
IC501
KIA4558FEL
DUAL OP AMP
7
2
-
1
3
+
1
6
-
7
5
+
14(8)
DP7201
Q7001
FL DISPLAY
FL DRIVE
15~23,
1~4,
QR7201
60~64
25~50
SWITCH
QR7202
IC7201
SWITCH
C0HBB0000039
FL DRIVER
5
7
8
90
89
87
75
LOUT(R)
SW
C
SL(R)
AA
FROM
POWER
TRANSFORMER
D7202
B
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