Service Manuals, User Guides, Schematic Diagrams or docs for : acer Monitor LCD Монитор LCD Acer AL922 al922
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A B C D E
4 4
J2 J3
4 LI1 LO 5 1
J1
2 LI2 NC 6 2
11 7 RI1 RO 8
AudioBoard LOUT 3 1 ACES_87502_0200
10 ROUT RI2 GND
connector STRAIGHT/2.5
9 L_EAR SCJ-0348-C J4
8 R_EAR
7 LIN_2 1
6 RIN_2 2
5 RIN_1 ACES_87502_0200
4 LIN_1 STRAIGHT/2.5
3
2 MUTE
1
E&T_96113_1113
3'
3
3 3
2 VR
VR1
2'
1,1'
50K
3 3' 2' 2 1
1'
J5
MainBoard MUTE
1 LED_Y
connector 2 LED_G
3 GND
4 KEY_UP
5 KEY_DOWN
6 KEY_R
7 KEY_L
1
3
8 KEY_PWR
2 9 GND D1 2
10
E&T_96113_1013 LYG2093 YEL/GRN
S1 S2 S3 S4 S5
2
PT-002-B2 PT-002-B2 PT-002-B2 PT-002-B2 PT-002-B2
1 1
Title
SCHEMATIC, KEY/B VT-901 LAM999
Size Document Number Rev
A3 1A
404A79
Date: Thursday, July 18, 2002 Sheet 2 of 2
A B C D E
5 4 3 2 1
LVDS_IF
ER[0..7]
EG[0..7]
EB[0..7]
OR[0..7]
OG[0..7]
OB[0..7] LVDS_EN
LVDS_EN
D D
DVS LCDON
DHS
DEN
DCLK
6. LVDS_IF
Sheet 3 gm5115
Display
ER[0..7]
LVDS_EN
ER[0..7] EG[0..7] ER[0..7]
EG[0..7] EB[0..7] EG[0..7]
EB[0..7] EB[0..7]
RED+ OR[0..7]
RED+ RED- RED+ OR[0..7] OG[0..7] OR[0..7]
RED- GREEN+ RED- OG[0..7] OB[0..7] OG[0..7]
GREEN+ GREEN- GREEN+ OB[0..7] OB[0..7]
GREEN- BLUE+ GREEN-
BLUE+ BLUE- BLUE+
BLUE- BLUE-
DVS
C DVS DVS C
RXC+ DHS
RXC+ RXC- RXC+ DHS DEN DHS
RXC- RX2+ RXC- DEN DCLK DEN
RX2+ RX2- RX2+ DCLK DCLK
RX2- RX1+ RX2-
RX1+ RX1- RX1+
RX1- RX0+ RX1-
RX0+ RX0- RX0+
RX0- RX0-
HS
HS VS HSYNC
VS VSYNC
DDC_SCL
DDC_SCL DDC_SDA DDC_SCL
DDC_SDA DDC_SDA
HCLK
HCLK HFSn HCLK
HFSn HFSn
SCL
SCL SDA SCL AUDIO_ON AUDIO_ON
SDA SDA GPIO8/IRQINn
LED_Y GPIO21/IRQn LED_Y
LED_G GPIO7 LED_G
KEY DOWN GPIO6 KEY DOWN
B B
KEY RIGHT GPIO3/TIMER1 KEY RIGHT
PCDETECTA PCDETECTA KEY UP GPIO2/PWM2 KEY UP
KEY LEFT GPIO1/PWM1 KEY LEFT Power
PCDETECTD PCDETECTD KEY ONOFF KEY ONOFF
PBIAS
LCDON
PPWR BLKON PPWR BRI_ADJ
PBIAS
GPIO0/PWM0
BRI_ADJ 7. Power
3. Input Connectors 4. gm5115 5. Display
A A
Title
CTRL/B VL-901,VGA INPUT
Size Document Number Rev
B 1B
401A78
Date: Thursday, July 04, 2002 Sheet 2 of 7
5 4 3 2 1
5 4 3 2 1
CN1
Shell
1 RX2- SHT-4
RX2-
2 RX2+ SHT-4
RX2+
3
GND
4
RX4-
5
RX4+ SCL_IN
6
SCL SDA_IN
7
SDA
8
VS
9 RX1- SHT-4
RX1-
10 RX1+ SHT-4
RX1+
11
GND L8 STC222BDVI_5V
12
RX3- STS2125
13
D RX3+ D
14
5V
15 PCDETECTD
GND R1 10K
16
HP HOT_PLUG
17 RX0- SHT-4
RX0-
18 RX0+ SHT-4
RX0+
19
GND
20
RX5-
21
RX5+
22
GND
23 RXC+ SHT-4
RXC+
24 RXC- SHT-4
RXC-
C1
RED
C2
GRN
C3
BLU DDC_5V
C4
HS
C5
GND
Shell
C1
R2 R3
DVI-D 0.1uF R4
47K 47K
GND 47K
GND
R5 100
DDC_SCL SHT-4
R6 100
DDC_SDA SHT-4
DDC_5V
3
3
DVI_5V U1
D3 EC10QS04 D1 D2 1 8
NC VCC
2 1 2 7
5.6V 5.6V NC VCLK
C 3 6 C
VGA_5V NC SCL
4 5
D4 EC10QS04 GND SDA
1
1
2 1
24LC21A
+5V GND GND
D5 EC10QS04
2 1
HCLK SHT-4
DDC_5V VGA_5V
HFSn SHT-4
C101
C2 0.1uF
R7 R8
R9 CN2
S1
0.1uF
GND R10 20 1% C3 0.01uF
B
VGA_RED RED+ SHT-4 B
47K 47K 47K 11 1
GND 6 R11 56.2 1% C4 0.01uF
VGA_SDA VGA_GRN RED- SHT-4
R12 100 12 2
7
13 3 VGA_BLU R13 20 1% C5 0.01uF
U2 GREEN+ SHT-4
8
1 8 14 4 R14 56.2 1% C6 0.01uF
NC VCC GREEN- SHT-4
2 7 9
NC VCLK VGA_SCL R15 100
3 6 15 5
NC SCL R16 20 1% C7 0.01uF
4 5 10 BLUE+ SHT-4
GND SDA
R17 56.2 1% C8 0.01uF
S2
BLUE- SHT-4
GND 24LC21A VGA
3
3
D6 D7 R18 R19 R20
GND PCDETECTA
5.6V 5.6V PCDETECTA 3.3V_DVDD
Pins 6/7/8 are R/G/B 75 75 75
1
1
return lines resp.
GND
GND
C120
14 SN74LVC14APWR 14 SN74LVC14APWR
0.1uF U3F U3E
Vsync R21 100 13 12 11 10 VS SHT-4
7 7
Hsync R22 100 14 SN74LVC14APWR 14 SN74LVC14APWR
3.3V_DVDD U3A U3B
3
3
1 2 3 4 IN
HS SHT-4
R23 D8 C9 D9 C10
GND 7 7
A 510 5.6V 220pF 5.6V 220pF A
NC/ZD1 DALC208SC6
VGA_BLU 6 VGA_GRN
1
1
1
2 5
PCDETECTA 3 4 VGA_RED GND
GND
Title
CTRL/B VL-901,VGA INPUT
Size Document Number Rev
C 1B
401A78
Date: Thursday, July 04, 2002 Sheet 3 of 7
5 4 3 2 1
5 4 3 2 1
3.3V_DVDD
2.5V_VDD 3.3V_DVDD
C11 C12 C13 C14 C15 C16 C17 C18 C19 C20 C21 C22
0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF
153
155
176
182
188
203
134
148
144
139
111
129
3.3V_AVDD
26
88
20
37
53
67
81
97
U4
2
VDD_DDDS_3.3
CVDD_2.5
CVDD_2.5
CVDD_2.5
CVDD_2.5
VDD_RX2_2.5
VDD_RX1_2.5
VDD_RX0_2.5
VDD_SDDS_3.3
RVDD
RVDD
RVDD
RVDD
RVDD
RVDD
RVDD
RVDD
RVDD
VDD2_ADC_2.5
VDD1_ADC_2.5
VDD_DPLL_3.3
GND 141
AVDD_DDDS
146
+3.3V AVDD_SDDS
150
3.3V_AVDD AVDD_RPLL
173
L1 AVDD_IMB BLM21P300S
181
AVDD_RX2 L2
187 118 DCLK SHT-5,6
AVDD_RX1 DCLK R63 0
193 115 DEN SHT-5,6
D
BLM21P300S C24 C25 C26 C27 C28 C29 C30 C31 C32 C33 C34 C35 C36 AVDD_RX0 DEN R65 0 D
196 117 DVS SHT-5,6
AVDD_RXC 3.3V_A DVS R64 0
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