Panasonic SA-HT280 - Sound Controller

DT VR
CK VR
6
(31)
LchIN
(Rch IN)
M62490FPE1
IC1208
SOUND CONTROLLER
(VOLUME CONT.)
15
(22)
LchOUT
(Rch OUT)
18
19
DT1
CLK1
NJM4580DD
IC1202
VREF
1
9
(28)
13
(24)
31
S.W IN
15
LS OUT
18
19
DT1
CLK1
9
(28)
13
(24)
LS IN
6
31
CIN
COUT
18
19
DT1
CLK1
9
(28)
13
(24)
1
M62490FPE1
IC406
SOUND CONTROLLER
(VOLUME CONT.)
M62490FPE1
IC405
SOUND CONTROLLER
(VOLUME CONT.)
1
S.W OUT
22
22
DT VR
CK VR
DT VR
CK VR
16
GND
16
GND
16
GND
NJM4580DD
IC407
VREF
+B9
21
+B6
VDD
36
+B9
VCC
21
+B6
VDD
36
+B9
VCC
21
+B6
VDD
36
+B9
VCC
RS IN RS OUT
156
Rch Rch
REGULATOR
+B1
Q1201,D1281