Acer AL2023 Service Manual page 56

5
Closed to Scaler
C27
NC / 22pF/6 XO
Y1
3
R38 NC/24.576MHz
NC/6
XI
C28
NC / 22pF/6
R39 0 ohm/6
M512_XOUT
Closed to Crystal
D
1.8DVCC
L10 600/CX601T02001/8
1.8DVCC
0.1u/6
C37
3DVCC
L13 600/CX601T02001/8
3DVCC
C40 C41
0.1u/6 0.1u/6
R48 R49
4.7K/6 4.7K/6
C
TMDS_VCC
R51 R52
NC/6 NC/6 A
R53
R54
TX2+
NC/4.7K/6 R55
TX2-
R56
TX1+
R57 R58 R59
TX1-
4.7K/6 1K/6 R60
TX0+
3DVCC
L14 600/CX601T02001/8 TMDS_VCC R61
TX0-
R62
3DVCC TXC+
R63
TXC-
C46 C47
0.1u/6 0.1u/6
1.8DVCC L15 600/CX601T02001/8 R1.8AVCC
C51
1.8DVCC 0.1u/6
C49 EC9 C50
+
0.1u/6 100uF/16V 0.1u/6
B1-
B1+
G1-
G1+
B
SOG1
R1-
R1+
AHS1
AVS1
DDC_SCL
DDC_SDA
VOLUME
VBRI
A
5
4
C29 C30
0.1u/6 0.1u/6
R1.8DVCC
When RTD2333, RV1= NC/RV2 = 0;
RV1 RV2
Otherwise, RV1 = 0/RV2 = NC
0/8 NC/0/8
R1.8DVCC
C34
0.1u/6
EC7 C38 C39
+
100uF/16V 0.1u/6 0.1u/6
DGND
U3
XO
127
XO
XI
128
XI
125
DPLL_VDD 33VRST_REF
126
DPLL_GND RESET_OUT
1
APLL_GND TCON9 / PWM0
2
APLL_VDD DDCSCL2 / VCLK / TCON4
3
PLL_TEST1 / TCON0 / TCON3 DDCSDA2 / V7 / TCON6
4
PLL_TEST2 / TCON1 / TCON12 SCLK / V6 / TCON3
SCSB / V5 / TCON7
SDIO[3] / V4 / TCON9
SDIO[2] / V3 / TCON5
5
TMDS_TST / PWM0 / TCON2 SDIO[1] / V2 / TCON8
6
REXT SDIO[0] / V1 / TCON10
7
TMDS_VDD V0 / TCON2/PWM1
0 ohm/6
8
RX2P TCON13 / COUT
0 ohm/6 9
RX2N 33VPNLOUT
10
TMDS_GND
0 ohm/6
11
RX1P
0 ohm/6 12
RX1N
13
TMDS_VDD
0 ohm/6
14
RX0P
0 ohm/6 15
RX0N
16
TMDS_GND
0 ohm/6
17
RXCP
0 ohm/6
18
RXCN
RTD2553V ( RSDS & LVDS )
19
AVS0 AG3N / TXO0-
20
AHS0 AG3P / TXO0+
21
ADC_VDD ACLKN / TXO1-
22
ADC_GND ACLKP / TXO1+
23
B0+ AB1N / TXO2-
24
B0- AB1P / TXO2+
25
SOG0 AB2N / TXOC-
26
G0+ AB2P / TXOC+
27
G0- AB3N / TXO3-
28
R0+ AB3P / TXO3+
29
R0-
BR1N / TXE0-
B1-
30
B1- / V7 BR1P / TXE0+
B1+
31
B1+ / V6 BR2N / TXE1-
G1- 32
G1- / V5 BR2P / TXE1+
G1+
33
G1+ / V4 BR3N / TXE2-
SOG1
34
SOG1 / V3 BR3P / TXE2+
R1-
35
R1- / V2 BG1N / TXEC-
R1+ 36
R1+ / V1 BG1P / TXEC+
37
ADC_GND BG2N / TXE3-
38
ADC_VDD BG2P / TXE3+
AHS1 39
AHS1 / V0
AVS1
40
AVS1 / VCLK
R66 100/6 DDCSCL1
R67 100/6 DDCSDA1
R68
NC/6
R162 NC/100/6
R163 NC/100/6
3DVCC
4
3
3DVCC
R3.3DVCC
L9 600/CX601T02001/8
3DVCC
C31 C48 C33
+
0.1u/6 0.1u/6
100uF/16V
DGND
C35
0.1u/6
DGND
R43
4.7K/6
124 33VRST_REF
RST_OUT R50 0 ohm/6
123
MCU_RST
122
121 R81 100/6 DDC2_SCL
DDC2_SCL
R82 100/6 DDC2_SDA
120
DDC2_SDA
119
RTD_SCLK
118
RTD_SCSB
115
RTD_SD3/SDI
114
SDIO2
113
SDIO1
112
SDIO0
111
110
109
106
AR1N
105
AR1P
104
AR2N
103
AR2P
102
AR3N
101
AR3P
100
AG1N
99
AG1P
98
AG2N
97
AG2P
A
RXE0-
94
RXE0+ TX1+
93
92 RXE1-
RXE1+ TX1-
91
RXE2-
90
89 RXE2+ TX0+
RXEC-
88
RXEC+ TX0-
87
RXE3-
86
85 RXE3+ TXC+
TXC-
82 RXO0-
RXO0+ AVS1
81
RXO1-
80
79 RXO1+ AHS1
RXO2-
78
RXO2+ DGND
77
RXOC-
76
75 RXOC+ B1-
RXO3-
74
RXO3+ B1+
73
1.8DVCC
3DVCC
R69
470/6
R70 R71/NC
470/6 470/6
Q7
1 3
MMBT4403
Q8
1 3
MMBT4403
Q9
1 3
NC/2SB1188
3
2
MCU_VCC
R40 0 ohm/6
5DVCC
R41 NC/0 ohm/6
5DVCC
5DVCC
Voltage to 2.2V (if use
5V the R 25K and 20K;
R42 L11
15K/25K/6 Ω
3.3Vuse 15K and 30K )
BEAD/1206
R44
30K/20K /6 Ω
NC/U4
1 36 RXE1-
V1/REXT TXO1-
RXE1+
2 35
V2/RX1P TXO1+
RXE2-
3 34
V3/RX1N TXO2-
4 33 RXE2+
V4/RX0P TXO2+
RXEC-
5 32
V5/RX0N TXOC-
RTD2525L
6 31 RXEC+
V6/RXCP TXOC+
RXE3-
7 30
V7/RXCN TXO3-
RXE3+
8 29
AVS TXO3+
9 28 RXO0-
AHS TXE0-
RXO0+
10 27
ADC_GND TXE0+
11 26 RXO1-
B- TXE1-
RXO1+
12 25
B+ TXE1+
2
1
VCC12
PANEL_5_12VCC
L12
Q5 AO3415 PANEL_5_12VCC
NC/1206
1 3
R45 C42 R46 C44 EC8
C43
2200P/6
10K/6 0.1u/6 100uF/16V
2200P/6
82K/6
R47
D 3
82K/6
Q6
DTC144EUA
G 2 1 S
2
PANEL_PW12
GND
R79 R80
RTD2525L 0 0
RTD2553VH open open
R79 NC/0 ohm/6 RXOC-
R80 NC/0 ohm/6 RXOC+
2006/05/16
CN5
RXE0- RXE0+
1 2
1 2
RXE1- RXE1+
3 4
3 4
RXE2- 5 6 RXE2+
5 6
DGND DGND
7 8
7 8
RXEC- RXEC+
9 10
9 10
RXE3- 11 12 RXE3+
11 12
RXO0- RXO0+
13 14
13 14
DGND DGND
15 16
15 16
RXO1- 17 18 RXO1+
17 18
RXO2- RXO2+
19 20
19 20
RXOC- RXOC+
21 22
21 22
RXO3- 23 24 RXO3+
23 24
R64 0 ohm/6 DGND
25 26
25 26
DGND R65 0 ohm/6 PANEL_5_12VCC
27 28
27 28
PANEL_5_12VCC PANEL_5_12VCC
29 30
29 30
1841 30P
PROJECT NAME:W0TB
Title
Scaler
Size Document Number
W0TB
Date: Friday, January 05, 2007 Sheet 5 of
1
D
C
B
A
Rev
A1A
7