SERVICE MANUAL
Document No
Date of Origin
Date of REV
51-L-DSR004
98-10-21
PAGE REV.
0
PAGE
86 /102
S-00-005(96.03.27)
REV.1
4.8
RS232 INT
SAMSUNG ELECTRO-MECHANICS CO., LTD
A4
8
16
Friday, October 16, 1998
SEMCO-BSKYB
Title
Size Document Number
Rev
Date:
Sheet of
5VD
DB300
RS232C(CONNECT_DSUB)
5
9
4
8
3
7
2
6
1
TP350
TP351
TP352
TP353
TP360
TP361
TP362
TP354
TP355
TP356
TP357
TP358
TP359
TP363
TP364
TP365
C353
104
C350
104
U350
AD237L
C1-
12
C2+
13
C2-
14
T1IN
7
T2IN
6
T3IN
18
T4IN
19
T5IN
21
R1OUT
5
R2OUT
22
R3OUT
17
C1+
10
VCC
9
V+
11
V-
15
T1OUT
2
T2OUT
3
T3OUT
1
T4OUT
24
T5OUT
20
R1IN
4
R2IN
23
R3IN
16
GND
8
C352
10U
+
C351
104
C354
104
RS_DTR
RS_RTS
RS_DCD
RS_DSR
RS_CTS
RS_RI
RS_RXD
RS_TXD