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ViewSonic Corporation
Confidential - Do Not Copy
VP2650wb-1
56
7. Block Diagram
The VP2650wb consists of a main body and a stand (base). The main body contains a CPT TFT LCD
module with 6 CCFL tubes (include inverter BD), a power board (includes AC/DC), DC-DC BD. and a
control board and an interface board and a USB board. The block diagram is shown as below.
CPT TFT
-LCD module w
ith 6 C
C
FL
tubes
Genesis
Gm5862H
LV
D
S
T
ransmitte
r
EEPROM
24C16
MCU
Flash
ROM
Contr
ol Board
D-Sub
AC
Switch
AC IN
DVI
0x600~0x6F0
HDCP area
A-DDC
D-DDC
SDRAM
x2
OSD P
ivot
o
USB BD.
1 UP/
4 Down
(Include
One
DC-DC
Circuit
24V to
5V for
USB)
1 UP
4 DN
Inverter
BD.
Power BD.
DC-
DC
BD.
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 ...