Service manual
POWER_HC PWR_STBYON
KEYPAD_PWR
PIC_KEYPD_PWR
5V_ST
3.3V_ST
3.3V_ST
5V_ST
3.3V_ST
KEYPAD_PWR 11
KEYPAD_MENU11
KEYPD_PWR_ON11
BIR 11,28
FIR 11,28
RS232 30
PWR_OFF_CMD 11
PAL_DEBUG11
POWER_LED111
POWER_HC1,11
LOW : STAND-BY MODE
HI : FULL DC CHANNEL OUT
R130
NC/4K7
R130
NC/4K7
H2
4MM
H2
4MM
H1
4MM
H1
4MM
TP245TP245
TP250TP250
TP249TP249
TP248TP248
TP 258TP 258
H4
4MM
H4
4MM
R125 1KR125 1K
TP288TP288
C175
0.1uF
C175
0.1uF
R146
NC/3K3
R146
NC/3K3
VDD
1
RA5
2
RA4
3
RA3
4
RC5
5
RC4
6
RC3
7
PW_CT R
8
POWER O F F
9
GND
14
IR0
13
IR1
12
R S232
11
POWER _KEY
10
U42
PIC16F630
U42
PIC16F630
R126 1KR126 1K
TP285TP285
R140
4K7
R140
4K7
TP273TP273
TP287TP287
R138
4K7
R138
4K7
TP286TP286
R148
4K7
R148
4K7
R133
1K
R133
1K
R143
4K7
R143
4K7
C197 NC/22pFC197 NC/22pF
R147 1K2R147 1K2
TP252TP252
TP259TP259
R132
0R
R132
0R
R135 4K7R135 4K7
R149 0RR149 0R
R128 0RR128 0R
C196 NC/22pFC196 NC/22pF
TP296TP296
R127 0RR127 0R
R131 4K7R131 4K7
R124
NC/1K
R124
NC/1K
R129 0RR129 0R
4
53
2
1
U36
74LVC1G125
U36
74LVC1G125
TP272TP272
C179
0.1uF
C179
0.1uF
H3
4MM
H3
4MM
TP251TP251
R141 0RR141 0R
U43
74LVC1G08
U43
74LVC1G08
69
ViewSonic Corporation Confidential - Do Not Copy PRO8100-1
Model
Title
Date Rev:
ViewSonic Corporation
POWERPIC