HP WF1907 Service Manual

5. Schematics:
5.1 HP_W1907&WF1907_TOP
6 AUDIO.
7 AUDIO.
AUDIO EN_
VOLUME
VDD
2 POWER.
2 POWER.
BKLT ADJ_ BKLT EN_ PANELVCC EN_
VCC5V
VCC3V3 VCC1V8
VLCD
VDD
3 VGA DDC INTERFACE.& 3 VGA DDC INTERFACE.&
VGA DETn_
DDC SCL VGA__ DDC SDA VGA__
DDC WPn_
HS IN_
VS IN_
RIN
GNDR
GIN
GNDG
BIN
GNDB
VCC5V
4 DVI DDC INTERFACE.& 4 DVI DDC INTERFACE.&
RX2+
RX2- RX1-
RX1+
RX0-
RX0+
RXC-
RXC+
DDC SCL DVI__
DDC WPn_
DDC SDA DVI__
DVI DETn_
VCC5V
HDCP HPDn_
5 SCALER GM5726H.
5 SCALER GM5726H.
DDC SCL VGA__ RIN GIN DDC SDA VGA__ BIN HS IN_ VS IN_
CH3P LV E__
CH3N LV E__
CH0P LV E__
CH0N LV E__
CH1P LV E__
CH1N LV E__
CH2P LV E__
CH2N LV E__
CLKP LV E__
CLKN LV E__ CH3P LV O__
CH3N LV O__
CH0P LV O__
CH0N LV O__
CH1P LV O__
CH1N LV O__ CH2N LV O__
CH2P LV O__ CLKN LV O__
CLKP LV O__
PANELVCC EN_
BKLT EN_
BKLT ADJ_
GNDB GNDG GNDR VGA DETn_
LED B_
LBADC IN2_ LBADC IN1_
LED A_
DDC WPn_ AUDIO EN_ VOLUME RX2+ RX2- RX1+ RX1- RX0+ RX0- RXC+ RXC- DDC SCL DVI__ DDC SDA DVI__
PWR KEYn_
DVI DETn_
VCC5V
VCC3V3 VCC1V8
3V3 DVDD1_
HDCP HPDn_
6 KEY PANEL INTERFACE.& 6 KEY PANEL INTERFACE.&
LED B_ LED A_ CH3P LV E__ CH3N LV E__ CH2P LV E__ CH2N LV E__ CH1P LV E__ CH1N LV E__ CH0P LV E__ CH0N LV E__ CLKP LV E__ CLKN LV E__ CLKN LV O__ CH1N LV O__ CH0P LV O__ CH1P LV O__ CH2N LV O__ CH0N LV O__ CH2P LV O__ CLKP LV O__ CH3P LV O__ CH3N LV O__ LBADC IN1_ LBADC IN2_ PWR KEYn_
VLCD
VCC5V
3V3 DVDD1_
CH1N LV O CH1N LV O__ __ CH3N LV E CH3N LV E__ __
RIN RIN
LBADC IN1 LBADC IN1__
CLKP LV O__CLKP LV O__
BIN BIN
BKLT ADJ BKLT ADJ__ CH1P LV E CH1P LV E__ __ CH3P LV E CH3P LV E__ __
HS IN HS IN__
CLKN LV O CLKN LV O__ __
CH1P LV O CH1P LV O__ __
CH0P LV O CH0P LV O__ __
GIN GIN
CH3N LV O CH3N LV O__ __
CH3P LV O__CH3P LV O__
DDC SDA VGA DDC SDA VGA__ __
DDC SCL VGA DDC SCL VGA__ __
BKLT EN BKLT EN__ CH2P LV E CH2P LV E__ __ CH1N LV E CH1N LV E__ __
GNDB GNDB VS IN VS IN__
CH0N LV O CH0N LV O__ __
CH0N LV E CH0N LV E__ __
LED B LED B__ CH2P LV O CH2P LV O__ __
CH2N LV E CH2N LV E__ __
CH0P LV E CH0P LV E__ __ LED A LED A__ CLKP LV E CLKP LV E__ __
LBADC IN2 LBADC IN2__
PANELVCC EN PANELVCC EN__
GNDG GNDG
CLKN LV E CLKN LV E__ __
GNDR GNDR
CH2N LV O CH2N LV O__ __
VOLUME VOLUME AUDIO EN AUDIO EN__ DDC SDA DVI DDC SDA DVI__ __
DVI DETn DVI DETn__ RX1 RX1-- RXC RXC++ RX2 RX2-- DDC WPn_ RX2 RX2++
VGA DETn_VGA DETn_
RX0 RX0++ RXC RXC-- RX1 RX1++ RX0 RX0-- DDC
SCL DVI DDC SCL DVI__ __
DDC WPn_
PWR KEYn PWR KEYn__
DDC WPn_
HDCP HPDn HDCP HPDn__
VCC5V
VCC3V3
VCC1V8
VLCD
VDD
VCC1V8
VCC3V3
VCC5V
VDD VCC5V VCC5V
3V3 DVDD1_
VCC5V
VLCD
3V3 DVDD1_
6832176900P0D
1234567 8910111213
1234567 8910111213
A B C D E F G
A B C D E F G
PCB No.
24
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HP W1907&WF1907
022-83718162
www.chinadse.org
022-83715667

HP WF1907 Specifications

General

Brand	HP
Model	WF1907
Category	Monitor
Language	English