![background image](http://html.mh-extra.com/html/viewsonic/vp2650wb-26-lcd-monitor/vp2650wb-26-lcd-monitor_service-manual_1021379070.webp)
AMBER
BLUE
+_-
LBADC_IN2
Soft_Power
Soft_Power
1_2
LBADC_IN1
BLUE
AMBER
+_-
1_2
USB_Power_ctrl
+3.3V_IN
+3.3V_IN
+3.3V_IN
+5V
+3.3V_IN
+3.3V_IN
+5V
+5V
+24_12.5V
LED_AMBER
LED_BLUE
SOFT_POWER_5862
LBADC_IN2
LBADC_IN1
USB_Power_ctrl
J6 Connector don't place
Cable on board directly
TP66
TP62
C86
0.1U K
R81
1 K
Z D6
BZV55C6V2
A
K
TP67
TP65
R95
1 K
R68
220
R96
NC
C85
0 .1U K
R80
10K
Q9
2N3904S
B
E
C
R99
10K
R70
220
TP63
Z D7
BZV55C6V2
A
K
L12
30 OHM
R69
2.2K
R71
10K
TP61
C93
0.01U K
J6
2K61185110
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
C117
0.1U K
R72
100K
Q3
2N3906S
C
E
B
C88
0 .1U K
R103
2.2K
C116
0.1U K
Q8
2N3904S
B
E
C
C94
0 .1U K
R73
1 K
TP80
R75
NC
Z D3
BZV55C6V2
A
K
L11
30 OHM
R94
100K
R102
10K
C87
0 .1U K
R74
2.2K
TP64
ViewSonic Corporation
Confidential - Do Not Copy
VP2650wb-1
67
Model
Title
Date
Rev:
ViewSonic Corporation
CONTROL CIRCUIT
Summary of Contents for VP2650WB - 26" LCD Monitor
Page 42: ...ViewSonic Corporation Confidential Do Not Copy VP2650wb 1 39 Step4 Step 5 Step 6 ...
Page 43: ...ViewSonic Corporation Confidential Do Not Copy VP2650wb 1 40 Step 7 Step 8 Step 9 ...
Page 44: ...ViewSonic Corporation Confidential Do Not Copy VP2650wb 1 41 Step 10 Step 11 ...
Page 51: ...ViewSonic Corporation Confidential Do Not Copy VP2650wb 1 48 4 Packing procedure ...
Page 53: ...ViewSonic Corporation Confidential Do Not Copy VP2650wb 1 50 6 Troubleshooting Flow Chart ...
Page 54: ...ViewSonic Corporation Confidential Do Not Copy VP2650wb 1 51 ...
Page 55: ...ViewSonic Corporation Confidential Do Not Copy VP2650wb 1 52 ...
Page 56: ...ViewSonic Corporation Confidential Do Not Copy VP2650wb 1 53 5 Power no work troubleshooting ...
Page 57: ...ViewSonic Corporation Confidential Do Not Copy VP2650wb 1 54 Power no PFC troubleshooting ...
Page 58: ...ViewSonic Corporation Confidential Do Not Copy VP2650wb 1 55 6 Transmitter Board ...
Page 76: ...9 PCB Layout Diagrams ViewSonic Corporation Confidential Do Not Copy VP2650wb 1 73 ...
Page 77: ...ViewSonic Corporation Confidential Do Not Copy VP2650wb 1 74 ...
Page 78: ...ViewSonic Corporation Confidential Do Not Copy VP2650wb 1 75 ...
Page 79: ...ViewSonic Corporation Confidential Do Not Copy VP2650wb 1 76 ...