Acer X241, Service Manual

Page: 64 / 70

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
UART_DO/BOOT3
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
M_ADD1
M_A9
M_ADD8
M_ADD7
GPIO30/LEFT/LED_G
LV_O8
LV_E7
M_B14
M_B15
M_ADD2
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
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
SPI_CSn/BOOT0
GPIO24/MENU
LV_O1
M_B9
M1
GPIO25/SEL
LV_O0
LV_O5
M_B1
M_ADD10
M_A10
LV_O7
M_A10
M_A14
LV_E4
M3
M_B6
M_ADD1
M_ADD9
M10
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
STBY
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
MUTE
EDID_SEL
M4
M3
M10
M2
M1
M9
M5
M7
M8
M6
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
GND
+3.3_DVDD
GND
Title
Size Document Number Rev
Date: Sheet of
L0TB
05. FLI5961
4 7 Friday, November 24, 2006
C3A
SCHEMATIC1
Title
Size Document Number Rev
Date: Sheet of
L0TB
05. FLI5961
4 7 Friday, November 24, 2006
C3A
SCHEMATIC1
Title
Size Document Number Rev
Date: Sheet of
L0TB
05. FLI5961
4 7 Friday, November 24, 2006
C3A
SCHEMATIC1
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
HDCP KEY 03/10/2006
R117 0R R117 0R
R
251
2K7/N
C
R
251
2K7/N
C
R88
6K
R88
6K
R247 0R R247 0R
R
103
10K
R
103
10K
R2
27
0R
R2
27
0R
C
208
0.1uF/6
C
208
0.1uF/6
R239
100R
R239
100R
R96 85R 1% R96 85R 1%
C83
0.1uF
C83
0.1uF
C63
0.1uF
C63
0.1uF
C94
0.1uF
C94
0.1uF
U6
74HCT4053
U6
74HCT4053
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
C75
0.1uF
C75
0.1uF
R80 0R/NC R80 0R/NC
C104
01.uF
C104
01.uF
R
101
10K
R
101
10K
C100
0.01uF
C100
0.01uF
C74
0.1uF
C74
0.1uF
R84 0R R84 0R
C95
0.1uF
C95
0.1uF
R92
13.5K
R92
13.5K
R240
100R
R240
100R
RN6 33RB8P RN6 33RB8P
1
2
3
4 5
6
7
8
R118 0R R118 0R SP2 SP2
R243
0R/NC
R243
0R/NC
C101 0.1uF C101 0.1uF
R
221
0R
R
221
0R
C67
47uF/10V
C67
47uF/10V
C58
0.1uF
C58
0.1uF
R242
0R
R242
0R
FB3 L1206 FB3 L1206
C86
0.1uF
C86
0.1uF
C102 0.1uF C102 0.1uF
RN3 33RB8P RN3 33RB8P
1
2
3
4 5
6
7
8
R121
10K
R121
10K
R244
0R/NC
R244
0R/NC
C76
0.1uF
C76
0.1uF
C53
0.1uF
C53
0.1uF
R
100
10K/N
C
R
100
10K/N
C
R
226
0R
R
226
0R
R
229
2.7K
R
229
2.7K
R83 0R/NC R83 0R/NC
R119 0R R119 0R
R86 0R R86 0R
C93
0.1uF
C93
0.1uF
RN1 33RB8P RN1 33RB8P
1
2
3
4 5
6
7
8
R
252
2K7/N
C
R
252
2K7/N
C
RN10 33RB8P RN10 33RB8P
1
2
3
4 5
6
7
8
FB1 L1206 FB1 L1206
R246 0R R246 0R
C91
0.1uF
C91
0.1uF
R72 0R/NC R72 0R/NC
R108 10K/NC R108 10K/NC
C59
0.1uF
C59
0.1uF
C88
22uF/10V
C88
22uF/10V
C82
0.1uF
C82
0.1uF
C50
0.1uF
C50
0.1uF
C87
0.1uF
C87
0.1uF
R123
0R/NC
R123
0R/NC U17
24LC32-SN/NC
SOIC8
U17
24LC32-SN/NC
SOIC8
A0
1
A1
2
A2
3
VSS
4
SI
5
SCK
6
WP
7
VCC
8
R8
1
10K
R8
1
10K
R97 10K R97 10K
C71
0.1uF
C71
0.1uF
R104
10K/NC
R104
10K/NC
C183
100pF
C183
100pF
C99
0.1uF
C99
0.1uF
C80
47uF/10V
C80
47uF/10V
R111
10K/NC
R111
10K/NC
R126
0R/NC
R126
0R/NC
R85 0R/NC R85 0R/NC
R98 85R 1% R98 85R 1%
R87 0R/NC R87 0R/NC
RN9 33RB8P RN9 33RB8P
1
2
3
4 5
6
7
8
FB4 L1206 FB4 L1206
R73 0R R73 0R
R107 10K R107 10K
C78
0.1uF
C78
0.1uF
RN7 33RB8P RN7 33RB8P
1
2
3
4 5
6
7
8
C52
0.1uF
C52
0.1uF
R128
10K
R128
10K
C84
0.1uF
C84
0.1uF
C68
0.1uF
C68
0.1uF
C89
22uF/10V
C89
22uF/10V
C185
100pF
C185
100pF
R114
10K
R114
10K
RN2 33RB8P RN2 33RB8P
1
2
3
4 5
6
7
8
C60
0.1uF
C60
0.1uF
C98
0.1uF
C98
0.1uF
R238
10K
R238
10K
C51
0.1uF
C51
0.1uF
R89 0R R89 0R
C62
0.1uF
C62
0.1uF
R109 10K R109 10K
CN3
AMP 640456-4
CN3
AMP 640456-4
1
2
3
4
R115 0R R115 0R
R248 0R/NC R248 0R/NC
C81
47uF/10V
C81
47uF/10V
R75 0R R75 0R
U7
GM5861
U7
GM5861
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_LV
_3.
3
60
AVSS_
LV
61
A
V
DD_OUT_LV
_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_
O
U
T_
LV
73
A
V
DD_OUT_LV
_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_
O
U
T_
LV
85
A
V
DD_OUT_LV
_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
102
C
R
VSS
103
SCAN_EN
104
VSSA_
D
VI
105
REXT
106
VDD_DVI_1.8
107
VSSA_
D
VI
108
RX2+
109
RX2-
110
VDDA_DVI_3.3
111
RX1+
112
RX1-
113
VSSA_
D
VI
114
VDD_DVI_1.8
115
VSSA_
D
VI
116
RX0+
117
RX0-
118
VDDA_DVI_3.3
119
RXC+
120
RXC-
121
VSS_
D
VI
122
VDD_DVI_1.8
123
DDC_SCL_CH2
124
DDC_SDA_CH2
125
C
R
VSS
126
RV
DD_3.
3
127
UART_DI
130
UART_DO/BOOT[3]
131
HSYNC2
132
VSYNC2
133
CV
DD_1.
8
134
C
R
VSS
135
HSYNC1
136
VSYNC1
137
VSSA_
AD
C
138
BLUE2+
139
VDDA_ADC_3.3
140
SOG_MCSS2
141
142
VSSA_
AD
C
143
RED2+
144
VSSA_
AD
C
145
BLUE-
146
GREEN-
147
RED-
148
VSSA_
AD
C
149
BLUE1+
150
VDDA_ADC_3.3
151
SOG_MCSS1
152
153
VDDA_ADC_3.3
154
RED1+
155
VSSA_
AD
C
156
GND1_A
DC
157
VDD1_ADC_1.8
158
VBUFC_RPLL
159
VDD_RPLL_1.8
160
VSS_
R
PL
L
161
XTAL
162
TCLK
163
AVDD_RPLL_3.3
164
RESETn
165
LB
A
DC_RT
N/
GND
166
LBADC_IN3
167
LBADC_IN2
168
LBADC_IN1
169
LB
A
DC_V
DD_3.
3
170
JTAG_BS_EN
171
GPIO_22/INT1
172
C
R
VSS
173
CV
DD_1.
8
174
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
185
C
R
VSS
186
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
195
C
R
VSS
196
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
205
CV
DD_1.
8
206
RV
DD_3.
3
207
DQ7_A
208
DDC_SCL_CH1
128
DDC_SDA_CH1
129
RN4 33RB8P RN4 33RB8P
1
2
3
4 5
6
7
8
R91 0R R91 0R
R99 85R 1% R99 85R 1%
R
245
2K7/N
C
R
245
2K7/N
C
C90
0.1uF
C90
0.1uF
U8
PM25LV040
U8
PM25LV040
CE#
1
SO
2
WP#
3
VSS
4
SI
5
SCK
6
HOLD#
7
VCC
8
C70
0.1uF
C70
0.1uF
R95 10K R95 10K
R
228 4K7
R
228 4K7
RN11 33RB8P RN11 33RB8P
1
2
3
4 5
6
7
8
C55
0.1uF
C55
0.1uF
FB5 L1206 FB5 L1206
C65
22uF/10V
C65
22uF/10V
R74 0R/NC R74 0R/NC
R90 0R/NC R90 0R/NC
C77
0.1uF
C77
0.1uF
X1
14.318MHz
X1
14.318MHz
R77 0R R77 0R
C69
0.1uF
C69
0.1uF C73
0.1uF
C73
0.1uF
FB29 L1206 FB29 L1206
R249 0R/NC R249 0R/NC
FB2 L1206 FB2 L1206
C57
0.1uF
C57
0.1uF
R113
10K/NC
R113
10K/NC
R94 0R R94 0R
C56
0.1uF
C56
0.1uF
C85
0.1uF
C85
0.1uF
C189
0.1uF
C189
0.1uF
RN8 33RB8P RN8 33RB8P
1
2
3
4 5
6
7
8
R110 250R 1% R110 250R 1%
T
PROJECT : WDTD
T
PROJECT : WDTD
C66
47uF/10V
C66
47uF/10V
FB6 L1206 FB6 L1206
C92
0.1uF
C92
0.1uF
R76 0R/NC R76 0R/NC
R105 10K R105 10K
SP1 SP1
C96
22pF
C96
22pF
RN5 33RB8P RN5 33RB8P
1
2
3
4 5
6
7
8
C72
0.1uF
C72
0.1uF
R79 0R R79 0R
C64
0.1uF
C64
0.1uF
C105
0.1uF
C105
0.1uF
R241
100K
R241
100K
R93 0R/NC R93 0R/NC
R116 0R R116 0R
C61
0.1uF
C61
0.1uF
R
102
10K
R
102
10K
R106 10K R106 10K
C79
22uF/10V
C79
22uF/10V
C97
22pF
C97
22pF
Q15
2N7002E
Q15
2N7002E
3
1
2
R78 0R/NC R78 0R/NC
R
236
10K
R
236
10K
R82 0R R82 0R
R216 0R/NC R216 0R/NC
C48
0.1uF
C48
0.1uF
C54
0.1uF
C54
0.1uF
R125 0R/NC R125 0R/NC
C49
47uF/10V
C49
47uF/10V
R120
10K
R120
10K
R112
10K
R112
10K
C103 0.1uF C103 0.1uF