Electrical Block Diagram - Planar PE2010 Service Manual

20" LCD Color Monitor

6.3 Electrical Block Diagram

6.3.1 Scalar Board
DSUB CN405
Analog-EDID
DVI CN406
U404
Digital-EDID
U405
Power input
( from power board)
CN701
RGB, H/V SYN
SCL , SDA ,WP
DDC-DSUB port
TMDS
SCL , SDA ,WP DDC-DVI port
Reset IC
U406
Crystal X401
14.318MHz
LDO U701,U702
Transistor Q702
SCALAR –TSUM56AK-1
U401
NVRAM – 24C16
U403
3.3V
1.8V
16
A/D input control
Brightness control
LVDS output
Panel Power
sequence control
circuit ( block
Q708,Q706 , Q704)
Serial Flash
U402
Planar PE2010
CN404 to Audio Board
CN403 to Keyboard
To Inverter Block
CN101
To Panel