Acer AL2423W h, Service Manual

Page: 51 / 53

5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
M_A15
M_B8
DQ_A_4
M_A2
PWM0/BOOT5
DQ_A_7
DQ_A_15
M_ADD4
DQ_A_3
DQ_A_12
PWM1/BOOT4/VOL
SPI_DO/BOOT2
DQ_A_14
DQ_A_9
DQ_A_13
GPIO_9/PWM3/BOOT7
M_B2
M_B4
M_B0
DQ_A_2
A2
A9
M_ADD5
A10
M_B1
M_A1
A5
RAS#
M_A2
GPIO_8/PWM2/BOOT6
M_B3
M_A4
M_A12
RAS#
M_A1
A1
DQ_A_0
M_A7
M1
UART_DO/BOOT3
M2
M_B7
M_B11
DQ_B_4
DQ_B_8
DQ_B_6
DQ_B_1
DQ_B_0
DQ_B_3
DQ_B_12
DQ_B_7
DQ_B_5
DQ_B_2
DQ_B_11
DQ_B_10
DQ_A_1
DQ_A_6
DQ_A_5
DQ_B_14
DQ_B_13
DQ_B_15
DQ_B_9
A0
A3
A4
A6
A8
A7
DQ_A_10
DQ_A_11
DQ_A_8
DQ_B_[0..15]
DQ_A_[0..15]
A[0..10]
LV_O[0..9]
LV_E[0..9]
LV_E3
M_B12
M_ADD3
M_A15
GPIO_9/PWM3/BOOT7
PWM0/BOOT5
M_B10
M_B0
M_A8
M_A11
LV_E6
M6
M3
M_ADD1
M_A9
M_ADD8
M_ADD7
GPIO30/LEFT/LED_G
LV_O8
LV_E7
M_B14
M_B15
M_ADD2
M8
LV_O4
M_A13
LV_E9
M4
M_B13
M_A5
M8
M7
GPIO_8/PWM2/BOOT6
LV_E2
LV_E1
LV_E5
PPWR
M_A11
GPIO26/POWER
TCLK
LV_O2
PBIAS
M_B7
M_ADD0
M_ADD6
M_A12
M_A6
M9
M4
M_ADD2
M_A8
M_ADD5
M_ADD10
GPIO_3/LED_R
SPI_DO/BOOT2
GPIO27/DOWN
XTAL
M_ADD4
M9
M5
M_ADD0
M_ADD6
SPI_CLK/BOOT1
LV_O9
M_B11
M_ADD8
SPI_CLK/BOOT1
M_ADD9
PWM1/BOOT4/VOL
SPI_CSn/BOOT0
GPIO29/RIGHT
LV_O3
LV_O6
LV_E0
M_A3
M7
SPI_CSn/BOOT0
GPIO24/MENU
LV_O1
M_B9
M1
M10
GPIO25/SEL
LV_O0
LV_O5
M_B1
M_ADD10
M_A10
M6
LV_O7
M_A10
M_A14
LV_E4
M3
M_B6
M_ADD1
M_ADD9
M10
M5
EDID_SEL
M_ADD3
SPI_DI
GPIO28/UP
LV_E8
M2
M_ADD7
M_A9
M_A13
M_A14
M_B6
M_A0
M_B3
M_B4
M_B5
M_B2
M_A4
GPIO_3/LED_R
RESETn
MUTE
STBY
MUTE
STBY
EDID_SEL
HDP
MPWR
MPWR
GPIO31/KEYPAD
SPI_DO/BOOT2
SPI_CLK/BOOT1
SPI_CSn/BOOT0
SPI_DI
GPIO5/FLASH_WP
GPIO_4/LED_G
GPIO_4/LED_G
GPIO5/FLASH_WP
M_B5
M_B10
M_B8
M_B15
M_B14
M_B12
M_A3
M_A0
M_A7
M_A6
M_A5
M_B9
M_B13
LBADC1
UART_DI
LBADC3
UART_D0_IN
UART_DO/BOOT3
UART_SEL
UART_DI
DDC_SCL_VGA
UART_D0_IN
UART_SEL
DDC_SDA_VGA
DQM
MCLK
Cable_detect
RX0-
RED2+
RX1+
BLUE2+
BLUE1+
SOGMCSS2
RX2+
WE#
HSYNC2
RX0+
VSYNC2
RAS#
RED1+
RXC+
RXC-
RX2-
CAS#
SOGMCSS1
BA
RX1-
DDC_SDA_VGA
DDC_SCL_DVI
DDC_SCL_VGA
DDC_SDA_DVI
HSYNC1
VSYNC1
PWM0/BOOT5
PPWR
EDID_SEL
PBIAS
DQ_A_[0..15]
DQ_B_[0..15]
A[0..10]
LV_O[0..9]
LV_E[0..9]
GPIO24/MENU
LBADC1
GPIO4/LED_BLUE
GPIO3/LED_ORANGE
DDC_SDA_0
DDC_SCL_0
PWM1
MUTE
STBY
HDP
MPWR
GPIO25/SEL
GPIO26/POWER
GPIO27/DOWN
GPIO28/UP
GPIO29/RIGHT
GPIO30/LEFT/LED_G
GPIO31/KEYPAD
GPIO17_PANCUR
GPIO16_EDID_A
GPIO15_EDID_D
GPIO14_EDID_DA
+3.3_DVDD
GND
+3.3_AVDD
GND
+1.8_DVDD
GND
GND
3.3V_AVDD
PLLGND
GND
+3.3_ADCV
GND
+3.3_DVDD
+1.8V_AVDD
+5V
+3.3_AVDD GND
+5V
+3.3_RVDD
GND
GND
GND
+3.3_RVDD
+3.3_ADCV +3.3_AVDD
GND
GND
3.3V_AVDD
3.3V_AVDD
AGND GND
+3.3_DVDD
GND
GND
GND
+3.3_DVDD
GND
+3.3_DVDD
GND
GND
GND
GND GND
GND
+5V
AGND
Title
Size Rev
Date: Sheet of
WDTB
03. FLI5961
3 8 Monday, January 02, 2006
C2A
SCHEMATIC1
Title
Size Document Number Rev
Date: Sheet
OCM 20 bit
ADD mode
Standard
SPI i/f
PWM1
Ext OSC
Test A
Hi
U_DO
Lo
Lo
Hi
In ckt debug
on DDC_CH2
Hi
Test B
GPIO8
Normal
Atmel Data
Flash 1/f
Lo
OCM 24 bit
ADD mode
S_DO
Lo
In ckt debug
on DDC_CH1
S_CSn
S_CLK
Int OSC
Debug
Hi
Lo
Hi
Lo
GPIO9
Int ROM selects
TCLK 20MHz
Hi
Int ROM selects
TCLK 24MHz
Lo
Int ROM selects
TCLK 19.661MHz
Hi
BOOTSTRAP
Lo Int ROM selects
TCLK 14.318MHz
Hi
PWM0
Hi
Lo
gProbe
Connect SDA to UART_DO, SCL to UART_DI 10/14/2005
Modify I2C 5/3V switch 11/2
2
Component
top view
BAT54C
1
ADD 4053 For UART 11/23/2005
R92
13.5K R92
13.5K
1
2
3
4 5
6
7
8
RN3 33RB8P RN3 33RB8P
1
2
3
4 5
6
7
8
RN7 33RB8P RN7 33RB8P
C51
0.1uF
C51
0.1uF
C64
0.1uF
C64
0.1uF
3
1
2
Q15
2N7002E Q15
2N7002E
C104
22pF/NC C104
22pF/NC
C74
0.1uF C74
0.1uF
R84 0R R84 0R
R243
0R/NC R243
0R/NC
R242
0R R242
0R
FB1 L1206 FB1 L1206
R107 10K R107 10K
C62
0.1uF
C62
0.1uF
R2
2
8
4.
7K
R2
2
8
4.
7K
C72
0.1uF
C72
0.1uF
C95
0.1uF C95
0.1uF
C71
0.1uF
C71
0.1uF
C183
100pF
C183
100pF
R238
10K
R238
10K
R248 0R/NC R248 0R/NC
X1
14.318MHz
X1
14.318MHz
R78 0R/NC R78 0R/NC
R120
10K R120
10K
C
2
08
0.
1
uF
/6
C
2
08
0.
1
uF
/6
C89
22uF/10V C89
22uF/10V
C81
47uF/10V
C81
47uF/10V
R90 0R/NC R90 0R/NC
R113
10K/NC
R113
10K/NC
1
2
3
4 5
6
7
8 RN8 33RB8P RN8 33RB8P
R110 250R 1% R110 250R 1%
C92
0.1uF C92
0.1uF
FB6 L1206 FB6 L1206
R241
100K R241
100K
R82 0R R82 0R
R117 0R R117 0R
C83
0.1uF
C83
0.1uF
C75
0.1uF
C75
0.1uF
C101 0.1uF C101 0.1uF
C53
0.1uF
C53
0.1uF
R
2
29
2
.7K
R
2
29
2
.7K
R89 0R R89 0R
C77
0.1uF
C77
0.1uF
C57
0.1uF
C57
0.1uF
R106 10K R106 10K
R
2
27
0R
R
2
27
0R
1
2
3
4 5
6
7
8
RN6 33RB8P RN6 33RB8P
SP2 SP2
R
1
00
10
K
/N
C
R
1
00
10
K
/N
C
1
2
3
4 5
6
7
8
RN1 33RB8P RN1 33RB8P
C80
47uF/10V
C80
47uF/10V
C70
0.1uF
C70
0.1uF
C105
0.1uF C105
0.1uF
R2
3
6
1
0
K
R2
3
6
1
0
K
R239
100R R239
100R
R121
10K R121
10K
C91
0.1uF C91
0.1uF
R108 10K/NC R108 10K/NC
C88
22uF/10V
C88
22uF/10V
C68
0.1uF
C68
0.1uF
FB5 L1206 FB5 L1206
R76 0R/NC R76 0R/NC
R93 0R/NC R93 0R/NC
C63
0.1uF
C63
0.1uF
C102 0.1uF C102 0.1uF
C87
0.1uF
C87
0.1uF
R98 85R 1% R98 85R 1%
C52
0.1uF
C52
0.1uF
R114
10K
R114
10K
R115 0R R115 0R
DQ15_A
8
DQ6_A
1
DQ5_A
2
DQ4_A
3
DQ3_A
4
DQ2_A
5
DQ1_A
6
DQ0_A
7
DQ14_A
9
DQ13_A
10
DQ12_A
11
DQ11_A
12
DQ10_A
13
DQ9_A
14
DQ8_A
15
C
R
VSS
16
RV
DD_
3
.3
17
WE#
18
CAS#
19
RAS#
20
BA
21
MCLK
22
A9
23
C
R
VSS
24
RV
DD_
3
.3
25
A8
26
A7
27
A6
28
A5
29
A4
30
A3
31
A2
32
A1
33
A0
34
A10
35
RV
DD_
3
.3
36
C
R
VSS
37
DQ7_B
38
DQ6_B
39
DQ5_B
40
DQ4_B
41
DQ3_B
42
DQ2_B
43
DQ1_B
44
DQ0_B
45
DQ15_B
46
DQ14_B
47
DQ13_B
48
DQ12_B
49
DQ11_B
50
DQ10_B
51
DQ9_B
52
DQ8_B
53
RV
DD_
3
.3
54
CV
DD_
1
.8
55
C
R
VSS
56
DQM
57
PPWR
58
PBIAS
59
A
V
DD_
L
V
_
3
.3
60
AVSS_
LV
61
A
V
DD_
O
UT_
L
V
_
3
.3
62
CH3P_LV_E/R0
63
CH3N_LV_E/R1
64
CLKP_LV_E/R2
65
CLKN_LV_E/R3
66
CH2P_LV_E/R4
67
CH2N_LV_E/R5
68
CH1P_LV_E/R6
69
CH1N_LV_E/R7
70
CH0P_LV_E/G0
71
CH0N_LV_E/G1
72
AVSS_
OU
T
_
LV
73
A
V
DD_
O
UT_
L
V
_
3
.3
74
CH3P_LV_O/G2
75
CH3N_LV_O/G3
76
CLKP_LV_O/G4
77
CLKN_LV_O/G5
78
CH2P_LV_O/G6
79
CH2N_LV_O/G7
80
CH1P_LV_O/B0
81
CH1N_LV_O/B1
82
CH0P_LV_O/B2
83
CH0N_LV_O/B3
84
AVSS_
OU
T
_
LV
85
A
V
DD_
O
UT_
L
V
_
3
.3
86
GPIO_10/B4
87
GPIO_11/B5
88
GPIO_12/B6
89
GPIO_13/B7
90
C
R
VSS
91
CV
DD_
1
.8
92
RV
DD_
3
.3
93
GPIO_14/DCLK
94
GPIO_15/DEN
95
GPIO_16/DHS
96
GPIO_17/DVS
97
GPIO_18/SCL_0(2W_Mst)
98
GPIO_19/SDA_0(2W_Mst)
99
GPIO_20/SCL_1(2W_Mst)
100
GPIO_21/SDA_1(2W_Mst)
101
CV
DD_
1
.8
10
2
C
R
VSS
10
3
SCAN_EN
104
VSSA_
D
VI
10
5
REXT
106
VDD_DVI_1.8
107
VSSA_
D
VI
10
8
RX2+
109
RX2-
110
VDDA_DVI_3.3
111
RX1+
112
RX1-
113
VSSA_
D
VI
11
4
VDD_DVI_1.8
115
VSSA_
D
VI
11
6
RX0+
117
RX0-
118
VDDA_DVI_3.3
119
RXC+
120
RXC-
121
VSS_
D
VI
12
2
VDD_DVI_1.8
123
DDC_SCL_CH2
124
DDC_SDA_CH2
125
C
R
VSS
12
6
RV
DD_
3
.3
12
7
UART_DI
130
UART_DO/BOOT[3]
131
HSYNC2
132
VSYNC2
133
CV
DD_
1
.8
13
4
C
R
VSS
13
5
HSYNC1
136
VSYNC1
137
VSSA_
AD
C
13
8
BLUE2+
139
VDDA_ADC_3.3
140
SOG_MCSS2
141
142
VSSA_
AD
C
14
3
RED2+
144
VSSA_
AD
C
14
5
BLUE-
146
GREEN-
147
RED-
148
VSSA_
AD
C
14
9
BLUE1+
150
VDDA_ADC_3.3
151
SOG_MCSS1
152
153
VDDA_ADC_3.3
154
RED1+
155
VSSA_
AD
C
15
6
G
ND1
_
A
DC
15
7
VDD1_ADC_1.8
158
VBUFC_RPLL
159
VDD_RPLL_1.8
160
VSS_
R
P
LL
16
1
XTAL
162
TCLK
163
AVDD_RPLL_3.3
164
RESETn
165
L
B
ADC_
RTN/G
ND
16
6
LBADC_IN3
167
LBADC_IN2
168
LBADC_IN1
169
L
B
ADC_
V
DD_
3
.3
17
0
JTAG_BS_EN
171
GPIO_22/INT1
172
C
R
VSS
17
3
CV
DD_
1
.8
17
4
GPIO_23/INT0
175
GPIO_24/VD[0]
176
GPIO_25/VD[1]
177
GPIO_26/VD[2]
178
GPIO_27/VD[3]
179
GPIO_28/VD[4]
180
GPIO_29/VD[5]
181
GPIO_30/VD[6]
182
GPIO_31/VD[7]
183
VCLK
184
RV
DD_
3
.3
18
5
C
R
VSS
18
6
SPI_CSn/BOOT[0]
187
SPI_CLK/BOOT[1]
188
SPI_DI
189
SPI_DO/BOOT[2]
190
GPIO_0/DDC_SCL_0
191
GPIO_1/DDC_SDA_0
192
GPIO_2
193
GPIO_3/JTAG_RESET
194
CV
DD_
1
.8
19
5
C
R
VSS
19
6
GPIO_4/JTAG_TDO
197
GPIO_5/JTAG_TDI
198
GPIO_6/JTAG_CLK
199
GPIO_7/JTAG_MODE
200
PWM0/BOOT[5]
201
PWM1/BOOT[4]
202
GPIO_8/PWM2/BOOT[6]
203
GPIO_9/PWM3/BOOT[7]
204
C
R
VSS
20
5
CV
DD_
1
.8
20
6
RV
DD_
3
.3
20
7
DQ7_A
208
DDC_SCL_CH1
128
DDC_SDA_CH1
129
U7
FLI5961
U7
FLI5961
R99 85R 1% R99 85R 1%
C73
0.1uF C73
0.1uF
SP1 SP1
R79 0R R79 0R
R1
0
2
1
0
K
R1
0
2
1
0
K
R247 0R R247 0R
X0
12
X1
13
Y0
2
Y1
1
Z0
5
Z1
3
INH
6
A
11
B
10
C
9
X
14
Y
15
Z
4
VC
C
16
GND
8
VEE
7
U6
74HCT4053
U6
74HCT4053
R1
0
1
1
0
K
R1
0
1
1
0
K
R85 0R/NC R85 0R/NC
R87 0R/NC R87 0R/NC
C84
0.1uF
C84
0.1uF
C98
0.1uF C98
0.1uF
1
2
3
4
CN3
AMP 640456-4
CN3
AMP 640456-4
R91 0R R91 0R
R95 10K R95 10K
1
2
3
4 5
6
7
8
RN5 33RB8P RN5 33RB8P
C61
0.1uF
C61
0.1uF
R216 0R/NC R216 0R/NC
1
2
3
4
5
6
J1
CON6
J1
CON6
R72 0R/NC R72 0R/NC
C59
0.1uF
C59
0.1uF
1
2
3
4 5
6
7
8
RN9 33RB8P RN9 33RB8P
FB4 L1206 FB4 L1206
C56
0.1uF
C56
0.1uF
C85
0.1uF
C85
0.1uF
R105 10K R105 10K
R116 0R R116 0R
R88
6K
R88
6K
R96 85R 1% R96 85R 1%
C100
0.01uF
C100
0.01uF
FB3 L1206 FB3 L1206
R8
1
10
K
R8
1
10
K
R104
10K/NC
R104
10K/NC
R74 0R/NC R74 0R/NC
R112
10K
R112
10K
R1
0
3
1
0
K
R1
0
3
1
0
K
R119 0R R119 0R
C93
0.1uF C93
0.1uF
R246 0R R246 0R
C82
0.1uF
C82
0.1uF
C99
0.1uF C99
0.1uF
R73 0R R73 0R
R128
10K
R128
10K
R77 0R R77 0R
R94 0R R94 0R
C97
22pF
C97
22pF
C67
47uF/10V
C67
47uF/10V
C50
0.1uF
C50
0.1uF
R111
10K/NC
R111
10K/NC
C78
0.1uF
C78
0.1uF
C60
0.1uF
C60
0.1uF
CE#
1
SO
2
WP#
3
VSS
4
SI
5
SCK
6
HOLD#
7
VCC
8
U8
PM25LV040
U8
PM25LV040
C55
0.1uF
C55
0.1uF
R249 0R/NC R249 0R/NC
FB2 L1206 FB2 L1206
C189
0.1uF
C189
0.1uF
C94
0.1uF C94
0.1uF
R83 0R/NC R83 0R/NC
R86 0R R86 0R
R109 10K R109 10K
C66
47uF/10V
C66
47uF/10V
C54
0.1uF
C54
0.1uF
R240
100R
R240 100R
C58
0.1uF
C58
0.1uF
R244
0R/NC R244
0R/NC
1
2
3
4 5
6
7
8
RN10 33RB8P RN10 33RB8P
C185
100pF
C185
100pF
1
2
3
4 5
6
7
8
RN2 33RB8P RN2 33RB8P
C79
22uF/10V
C79
22uF/10V
C48
0.1uF C48
0.1uF
C49
47uF/10V C49
47uF/10V
R80 0R/NC R80 0R/NC
R2
2
1
0
R
R2
2
1
0
R
R
2
26
0R
R
2
26
0R
R97 10K R97 10K
R75 0R R75 0R
C90
0.1uF
C90
0.1uF
1
2
3
4 5
6
7
8 RN11 33RB8P RN11 33RB8P
C69
0.1uF
C69
0.1uF
Techview Inc.
PROJECT :
Techview Inc.
PROJECT : WDTB
R118 0R R118 0R
C86
0.1uF
C86
0.1uF
C76
0.1uF
C76
0.1uF
1
2
3
4 5
6
7
8
RN4 33RB8P RN4 33RB8P
C65
22uF/10V
C65
22uF/10V
FB29 L1206 FB29 L1206
C96
22pF
C96
22pF
C103 0.1uF C103 0.1uF