Service manual

RS232_PWR
TX1
RX1
RS232
5V_ST
3.3V_ST
3.3V_ST
3.3V_ST
TXDA11
RXDA11
RS2322
SCK18
CSB18
SO18
SI18
RS232
10/30
C332
47pF
C332
47pF
C319 0.01uFC319 0.01uF
A C
ZD7
5.6V
ZD7
5.6V
C326
0.1uF
C326
0.1uF
R604 0RR604 0R
R620 NC/0RR620 NC/0R
TP 598
TX1
TP 598
TX1
4
53
2
1
U84
74LVC1G125
U84
74LVC1G125
C729 0.1uFC729 0.1uF
C333
47pF
C333
47pF
L12
NC/2.2uH
L12
NC/2.2uH
TP 597
AGND
TP 597
AGND
C728
0.1uF
C728
0.1uF
R606 0RR606 0R
5
9
4
8
3
7
2
6
1
1011
CON8
DB9
CON8
DB9
C317 10uF/10VC317 10uF/10V
R295 100RR295 100RC300 0.1uFC300 0.1uF
R296 100RR296 100R
A C
ZD8
5.6V
ZD8
5.6V
R607 0RR607 0R
L13
2.2uH
L13
2.2uH
C318
0.1uF
C318
0.1uF
C1+
1
V+
2
C1-
3
C2+
4
C2-
5
V-
6
T2OUT
7
R2IN
8
R2OUT
9
T2IN
10
T1IN
11
R1OUT
12
R1IN
13
T1OUT
14
GND
15
VCC
16
U58
ADM3202
SSOP16-25
02053-0001-00
U58
ADM3202
SSOP16-25
02053-0001-00
TP 599
RX1
TP 599
RX1
R608 0RR608 0R
Model
Title
Date Rev:
ViewSonic Corporation
RS232
97
ViewSonic Corporation Confidential - Do Not Copy PRO8100-1