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ST-SV7
5-2.
SCHEMATIC DIAGRAM – MAIN Board (1/2) –
(1/2)
CN5031
5P
M(A)-GND
EVER+5V
D-GND
D+5V
(Page 13)
CN5041
10P
MIC-SIG
MIC-GND
(A-GND)
AA5
FL-OUT
FRONT-GND
AA4
FR-OUT
CENTER-OUT
CENTER-GND
(Page 13)
SL-OUT
S-GND
SR-OUT
OPTICAL RECEIVER
VCC
C955
OPTICAL IN
10000p
GND
(FROM MCE-SV7)
R951
OUT
470
IC951
TORX178B
C957
10000p
OPTICAL RECEIVER
VCC
OPTICAL IN
GND
OUT
IC952
TORX178B
R952
470
C916
NO507
(CHASSIS)
10000p
4P
(Page 16)
C956
C964
10
0.1
50V
CN510
5P
BB1
REC OUT-R
BB2
PB-R
TC A-GND
BB3
PB-L
BB4
REC OUT-L
C977
SYSTEM CONTROL 4
10
CN508
(TO TC-S3)
50V
23P
TUNER L-IN
VCD L-IN
BB3
TC L-IN
BB4
TC REC L-OUT
A-GND
BB1
TC REC R-OUT
BB2
TC R-IN
DD3
VCD R5-IN
C978
10 50V
DD4
TUNER R-IN
A+10V
MIC-IN
A-GND
AA5
FL-OUT
(Page 17)
F-GND
AA4
FR-OUT
A-GND
LS-OUT
S-GND
RS-OUT
C-GND
C-OUT
LINE-MUTE
DBFB FEEDBACK
CN509
21P
D-GND
D-OUT
D-GND
DSP-DECODE
DSP-CS
AMP-DATA
DSP-ACK
AMP-CLK
CODEC-SMUTE
AMP-LAT
DIR-Rx
DIG-Tx
(Page 16)
DIR-XSTATE
DSP-Rx
DIR-CS
DIG-CLK
DIR-UNLOCK
D-GND
D+5V
C968
10000p
A-GND
A+5V
C970
10000p
12
+10V REGULATOR
IC903
DD1
BA10T
L955
470µH
12.1
DD2
O
I
G
C905
C904
C966
470
3300
10000p
16V
16V
+5V REGULATOR
IC904
µPC7805AHF
O
I
G
C907
C906
220
0.1
10V
+7V REGULATOR
IC901
TA78057S
D920
11ES2
E8
O
I
G
E7
E9
E6
C902
470
E10
10V
E5
Q902
2SC2001-K1K2
E11
+3.3V REGULATOR
E4
E12
E3
E13
R911
E2
220
E14
E1
C971
0.1
C903
C918
R912
10
470
510
50V
10V
12
(INCLUDED IN MAIN BOARD)
NO901
NO991
3P
3P
C991
0.1
I
G
+12V REGULATOR
O
C992
NJM7812FA
0.1
12.1
D941
R941
1SS133T
1k
D942
R942
D901
1SS133T
1k
D3SBA20
C952
C941
C953
R943
4700
10
0.1
3.3k
25V
50V
D922
11ES2
D903
11ES2
D904
11ES2
D923
11ES2
D924
RB441Q
R551
R552
R555
D551
470
10k
4.7k
1SS133T-72
RESET SIGNAL
GENERATOR
IC551
M51943BSL
C553
R554
0.1
47k
I
O
G
Q551
2SC2603
RESET
SWITCH
C551
C552
R553
D552
10
0.1
47k
1SS133T
50V
IC991
1
2
20
4
5
6
7
8
9
10
11
(Page 13)
12
13
14
15
16
17
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