Block Diagram; Scaler Board - Philips 227E3QSU/93 Service Manual

14 Meridian 3

5. Block Diagram

5.1 Scaler Board

02.INPUT
SOG_DET
+5V
+5V
EDID_WP
EDID_WP
DDCSDA1
DDCSCL1
VGA_CABLE_DET
02.D-SUB INPUT
03.DVI INPUT
+5V
+5V
EDID_WP
EDID_WP
DDCSCL2
DDCSDA2
DVI_CABLE_DET
DVI_HPD
03.DVI INPUT
04.SCALER
R0+
R0+ R0+
R0-
R0- R0-
SOG_DET
SOG_DET
G0+
G0+ G0+
G0-
G0- G0-
B0+
B0+ B0+
B0-
B0- B0-
AHS0
AHS0 AHS0
AVS0
AVS0 AVS0
DDCSDA1
DDCSDA1
DDCSCL1
DDCSCL1
VGA_CABLE_DET
VGA_CABLE_DET
EDID_WP
EDID_WP
RX0+
RX0+ RX0+
RX0-
RX0- RX0-
RX1+
RX1+ RX1+
RX1-
RX1- RX1-
RX2+
RX2+ RX2+
RX2-
RX2- RX2-
RXC+
RXC+ RXC+
RXC-
RXC- RXC-
DDCSCL2
DDCSCL2
DDCSDA2
DDCSDA2
DVI_CABLE_DET
DVI_CABLE_DET
DVI_HPD
DVI_HPD
04.SCALER
VCC3.3
VCC3.3
VCC1.8
VCC1.8
+5V
+5V
PA[0..9]
PA[0..9]
PB[0..9]
PB[0..9]
P_SCL
P_SDA
Adj_BACKLIGHT
Adj_BACKLIGHT
on_BACKLIGHT
on_BACKLIGHT
Audio_EN
Audio_EN
Audio_DET
Audio_DET
PS_EN
PS_EN
Panel_ON
Panel_ON
05.PANEL INTERFACE
PA[0..9]
PB[0..9]
P_SCL
VLCD
P_SDA VLCD
05.PANEL INTERFACE
06.POWER
Adj_BACKLIGHT
on_BACKLIGHT
Audio_EN
Audio_DET
+5V
PS_EN +5V
VCC3.3
Panel_ON VCC3.3
VCC1.8
VCC1.8
VLCD
VLCD
06.POWER