Sony PCS-G70N Service Manual page 138

Video communication system
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1
CN703
3
2
4
1
C701
0.1uF
1
16V
Sircs In
FL701
D_GND
D701
1
EMI
I/O
O/I
RD6.2MW-T1B
GND
3
2
CN701
1
D_GND
3
C702
Sircs Out
0.1uF
16V
FL702
2
EMI
1
1
CN702
I/O
O/I
3
GND
C703
3
2
D_GND
0.1uF
16V
D_GND
D_GND
D_GND
2SC4177-T1L5L6
D_GND
D702
RD6.2MW-T1B
CN705
1
CD
2
RXD
3
TXD
4
DTR
5
SG
6
DSR
7
RTS
D_GND
8
CTS
RD13SB-T1
3
9
RI
11
10
D704
RD13SB-T1
D_GND
( 6A Line )
R702
CN704
4.7k
1
+
3
2
-
R701
R703
4.7k
4.7k
4
5
A
B
R716
DTA144EE-TL
3.3k
C707
0.1uF
C708
Q706
16V
0.1uF
D_GND
R707
DTC144EE-TL
FL703
2.2k
D_GND
Q702
EMI
2
I/O
O/I
R711
CN707
GND
3.3k
3
GND
1
D_GND
2
SIRCStoJ
2
R715
D_GND
D_GND
SIRCSfrmJ
3
1k
GND
4
R708
Q701
RXD
5
100
TXD
6
R704
(200mA Limit)
GND
7
100
2
10
FMMT717TA
R712
SIRCSOUT
8
R710
10k
+5V
9
R705
R713
10
GND
10
1k
C706
Q704
10uF
R714
10
11 12
16V
D_GND
D_GND
D_GND
R706
R709
Q705
10k
10k
2SA1611T1-M5M6
Q703
2SC4177-T1L5L6
D_GND
FL705
5
CT
2
1
EMI
OUT
IN
FL704
GND2
GND1
5
4
3
CT
1
2
EMI
IN
OUT
GND1
GND2
3
4
D703
D705
RD13SB-T1
D_GND
D706
RD13SB-T1
D_GND
D707
CN706
RD27SB-T1
+19.5V
1
+19.5V
2
+19.5V
3
C704
C705
+19.5V_RET
4
0.001uF
0.1uF
50V
50V
+19.5V_RET
5
+19.5V_RET
6
7 8
SL701
D_GND
D_GND
CN-2635
BOARD NO. 1-864-976-11
NMX-170-CN-2635_013_1
C
CN-2635
CN-2635
7-2
7-2
D
E
F
G
PCS-G70N/G70NP/G70NP2
PCS-G70S/G70SP
H

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