Panasonic SA-HT280 - System Control

CS42
PDN
POWER
OVL/ERR
OVL/ERR
POWER
PDN
CS42
21
77
65 79
CS RESET
80
CS RESET
CS49
CS49
69
SCD OUT
72
SCD OUT
STB S
CLK S
DAT S
25 26 27
7
(22)
5
(24)
6
(23)
X3
X4
X2-1
8
4
3
SW CONT.
CLK
STB
DATA
13
15 16
C CLK
CD OUT
CD IN
CCLK
CD OUT
CD IN
64
70 71
INT REQ
INTREQ
22
2
X1-1
X2-2
26
27
25
X1-2
10
X5
9
+B1
28
VDD
X6-1
X6-2
20
19
X6-2
21
X7
12
(17)
11
(18)
TC9162AN
IC404
SIGNAL SELECTOR
(AUDIO)
14
GND
Vss
1
-B1
NJM4580DD
IC1203
(
1/2
)
NJM4580DD
IC1203
(
1/2
)
NJM2060D
IC1204
(
1/2
)
X OUT
XIN
15
14
CF1901
10
Q1901
RESET
23
HOLD
CLOCK
CK VR
DATA
DT VR
56
S CLK
CM CK
S OUT
CM DO
66 67
SIN
CM DI
68
16
VDD
+B6
74
VREF
+B6
VOLUME
VR PS
75
REQS
CM RQS
76
REQM
CM RQM
78
73
AVSS
13
GND
28
-VP
ST SEL
CK SEL
DT SEL
9
INT2
57
INT
RESET
POWER
SUPPLY
+B6
Q1902,D1901
DVD
NJM2060D
IC1204
(
1/2
)
BUFFER
AMP
BUFFER
AMP
BUFFER
AMP
MUTEA
29
D1903
M38B57MCA232
IC1901
SYSTEM CONTROL
BUFFER
AMP
NJM4580DD
IC1205
BUFFER
AMP
NJM2060D
IC1201
(
1/2
)
BUFFER
AMP
A
B