5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
401A78
1B
CTRL/B VL-901,VGA INPUT
B
2
7
Thursday, July 04, 2002
Title
Size
Document Number
Rev
Date:
Sheet
of
LVDS_IF
6. LVDS_IF
EB[0..7]
OR[0..7]
DEN
OG[0..7]
OB[0..7]
ER[0..7]
DCLK
DHS
LVDS_EN
DVS
EG[0..7]
LCDON
Sheet 3
3. Input Connectors
DDC_SDA
DDC_SCL
RXC-
RX2+
RX0-
RX1+
RXC+
RX1-
RX0+
RED+
GREEN+
RED-
GREEN-
BLUE-
BLUE+
RX2-
HS
VS
HFSn
HCLK
SDA
SCL
PCDETECTA
PCDETECTD
Display
5. Display
DEN
DHS
ER[0..7]
EG[0..7]
EB[0..7]
OR[0..7]
OG[0..7]
OB[0..7]
LED_Y
LED_G
KEY DOWN
KEY RIGHT
KEY UP
KEY LEFT
KEY ONOFF
DVS
DCLK
PPWR
AUDIO_ON
Power
7. Power
BRI_ADJ
PBIAS
gm5115
4. gm5115
RX0+
RX2-
RX1+
RX1-
BLUE-
RXC+
RXC-
RX0-
RX2+
GREEN+
RED+
RED-
BLUE+
GREEN-
DDC_SCL
DDC_SDA
VSYNC
DHS
PBIAS
HSYNC
DEN
EB[0..7]
EG[0..7]
OR[0..7]
OG[0..7]
OB[0..7]
LED_Y
KEY DOWN
KEY RIGHT
KEY UP
KEY LEFT
KEY ONOFF
LED_G
HCLK
HFSn
ER[0..7]
DVS
DCLK
PPWR
SDA
SCL
AUDIO_ON
LVDS_EN
BRI_ADJ
PCDETECTA
PCDETECTD
RX0-
RX1-
RX2+
RXC+
RED-
RED+
BLUE-
HCLK
DDC_SDA
GREEN-
RX2-
DDC_SCL
RX0+
HFSn
RXC-
GREEN+
HS
VS
BLUE+
RX1+
SCL
SDA
GPIO2/PWM2
GPIO3/TIMER1
LCDON
LVDS_EN
OB[0..7]
GPIO21/IRQn
EG[0..7]
DVS
DEN
DHS
ER[0..7]
DCLK
OR[0..7]
GPIO6
BLKON
GPIO8/IRQINn
GPIO7
GPIO1/PWM1
OG[0..7]
EB[0..7]
GPIO0/PWM0
Summary of Contents for AL922
Page 21: ...21 3 3 BLOCK DIAGRAM ...
Page 31: ...31 7 TROUBLESHOOTING 7 1 Main Procedure ...
Page 32: ...32 7 1 1 Power Circuit Troubleshooting ...
Page 33: ...33 7 1 2 Backlights Troubleshooting ...
Page 34: ...34 7 1 3 Performance Troubleshooting ...
Page 35: ...35 7 1 4 Function Troubleshooting ...
Page 38: ...38 Back Cover Cable Cover Gap 0 8 mm B 1 2 mm Base Cover Neck Cover Gap 0 8 mm C 1 2 mm ...
Page 42: ...42 WAVESHAPE ...
Page 48: ...48 APPENDIX A PARTS LISTS ...
Page 50: ...50 A 4 461A7830011 Firmware Ctrl Board VL 901 ...
Page 53: ...53 APPENDIX B DISPLAY UNIT ASSEMBLY ...