ViewSonic PJ870 Service Manual - Page 15
Power, System, Block, Diagram, Module, L.P.S, Cooling
UPC - 766907376319
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PJ870 2-2.3 Power System Block Diagram Lamp Module A Start-20KV Nonnal 80-120V AC 100-240V 50/60Hz L.P.S 400Vdc +12V DC-DC +5V Module Cooling System ViewSonic Corporation [ 2-7 ] : Confidential - Qo Not Copy
PJ870
2-2.3
Power
System
Block
Diagram
Lamp
Module
A
Start-20KV
Nonnal
80-120V
AC
100-240V
50/60Hz
L.P.S
400Vdc
DC
-DC
Module
+12V
+5V
Cooling
System
[
2-7
]
ViewSonic
Corporation
:
Confidential
-
Qo
Not
Copy