Sharp ER-A450T Service Manual - Page 54

Rs232c Connector Rscn1

Get Sharp ER-A450T PDF manuals and user guides View all Sharp ER-A450T manuals
Add to My Manuals
Save this manual to your list of manuals

Page 54 highlights

8 7 6 5 4 3 2 1 RS232C CONNECTOR (RSCN1) 11/12 D C 2-2B /RSS 2-2B /ERS 2-2C TXD 2-2C 2-2B 2-2B 2-2B 2-2B RXD /CDS /RI /DRS /CSS B +5V C251 C252 0.1U C253 0.1U 0.1U 1 1 IC27 12 C1+ V C 14 C1- C V+ 13 15 C2+ V- 17 16 C2- 7 T1IN T1OUT 2 6 T2IN T2OUT 3 20 T3IN T3OUT 1 21 T4IN T4OUT 28 8 R1OUT R1IN 9 5 R2OUT R2IN 4 26 R3OUT R3IN 27 22 R4OUT R4IN 23 19 R5OUT R5IN 18 24 /EN 1 /SHDN 25 0 1 MAX211 0 +5V C255 0.1U C254 0.1U ICP O OHM CN21 /CD 1 /CD /DR RD /RS SD /CS /ER /CI 2 3 4 5 6 7 8 9 10 /DR RD /RS SD /CS /ER /CI +5V GND RS CN FB6 FB7 FB8 R334 FB1 R335 FB2 R336 FB3 R337 FB4 R338 FB5 100X5 C246 C247 C248 C249 C250 1000PX5 DRCN1 /CD 1 /CD /DR RD /RS SD /CS /ER /CI 5V GND 2 3 4 5 6 7 8 9 10 /DR RD /RS SD /CS /ER /CI +5V /CI /ER /CS SD /RS RD /DR /CD /RS /ER SD RD /CD /CI /DR /CS D RSCN1 5 9 4 8 3 7 2 6 1 DSUB9 C B A A 8 7 6 5 4 3 2 1

  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
  • 11
  • 12
  • 13
  • 14
  • 15
  • 16
  • 17
  • 18
  • 19
  • 20
  • 21
  • 22
  • 23
  • 24
  • 25
  • 26
  • 27
  • 28
  • 29
  • 30
  • 31
  • 32
  • 33
  • 34
  • 35
  • 36
  • 37
  • 38
  • 39
  • 40
  • 41
  • 42
  • 43
  • 44
  • 45
  • 46
  • 47
  • 48
  • 49
  • 50
  • 51
  • 52
  • 53
  • 54
  • 55
  • 56
  • 57
  • 58
  • 59
  • 60
  • 61
  • 62
  • 63
  • 64
  • 65
  • 66
  • 67
  • 68
  • 69
  • 70
  • 71
  • 72
  • 73
  • 74
  • 75
  • 76
8
7
6
5
4
3
2
1
A
B
C
D
1
2
3
4
5
6
7
8
D
C
B
A
11/12
RS232C CONNECTOR (RSCN1)
/CS
SD
/RS
RD
/DR
/CD
/CI
/ER
/CS
SD
5
9
4
8
3
7
2
6
1
RSCN1
DSUB9
+5V
/CD
/DR
RD
/RS
SD
/CS
/CD
1
/DR
2
RD
3
/RS
4
SD
5
/CS
6
/ER
7
/CI
8
+5V
9
GND
10
CN21
RS CN
/CD
1
/DR
2
RD
3
/RS
4
SD
5
/CS
6
/ER
7
/CI
8
5V
9
GND
10
DRCN1
+5V
C251
0.1U
/RSS
/ERS
TXD
/CDS
RXD
/RI
/DRS
/CSS
2-2C
2-2C
2-2B
2-2B
2-2B
2-2B
2-2B
2-2B
C1+
12
C1-
14
C2+
15
C2-
16
V+
13
V-
17
T1IN
7
T2IN
6
T3IN
20
T4IN
21
R1OUT
8
R2OUT
5
R3OUT
26
R4OUT
22
R5OUT
19
/EN
24
T1OUT
2
T2OUT
3
T3OUT
1
T4OUT
28
R1IN
9
R2IN
4
R3IN
27
R4IN
23
R5IN
18
/SHDN
25
V
C
C
1
1
1
0
1
0
IC27
MAX211
C252
0.1U
C253
0.1U
C255
0.1U
C254
0.1U
R334
R335
R336
R337
R338
100X5
/ER
/CI
FB1
FB2
FB3
FB4
FB5
FB6
FB7
FB8
ICP
O OHM
/RS
/ER
SD
RD
/CD
/CI
/DR
/CS
+5V
/CI
/ER
/RS
RD
/DR
/CD
C247
C248
C249
C250
1000PX5
C246