Acer AL718 Manual de serviço - Página 31
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+3.3V
L10
500m A
CX000800000/1206
C69
C98
C111
C121
22u/6.3V
0.1u/6
0.1u/6
0.1u/6
GND
+3.3V
L11
CX000800000/1206
C100
C120
500m A
C80
C101
C118
22u/6.3V
0.1u/6
0.1u/6
0.1u/6
0.1u/6
GND
+2.5V
L13
C94
C108
C110
500m A
C97
C126
CX000800000/1206
22u/6.3V
0.1u/6
0.1u/6
0.1u/6
0.1u/6
GND
C82
0.1u/6
U4
1
A0
VCC
2
A1
WP
3
A2
SCL
4
GND
SDA
AT24C16-10SC-1.8
GND
RMADDR[0..15]
3.3V_DVDD
A16
R84
RMADDR14
R75
10K/6
RM-14
RMADDR9
R67
10K/6
H-PORT-EN
OCM-START
R66
10K/6
RMADDR8
AL718
3.3V_DVDD
C96
C88
C73
C75
C93
C76
C78
0.1u/6
0.1u/6
0.1u/6
0.1u/6
0.1u/6
0.1u/6
0.1u/6
3.3V_AVDD
C103
C117
C119
0.1u/6
0.1u/6
0.1u/6
2.5V_VDD
C95
C74
0.1u/6
0.1u/6
3.3V_AVDD
3.3V_AVDD
C102
X1
5p/6
+5V
14.318MHz
R29
R28
10K/6
10K/6
8
7
GPIO13/NVRAM_SCL
6
GPIO12/NVRAM_SDA
5
GND
R
/ W
+5V
U7
AT49HF/F010-45JC
10K/6
R81
31
WE
30
NC/A17
0/6
2
A16
RMADDR15
3
A15
29
21
RMADDR14
RMDATA7
A14
DQ7
28
20
+5V
RMADDR13
A13
DQ6
4
19
RMDATA6
RMADDR12
A12
DQ5
RMDATA5
25
18
RMDATA4
A11
DQ4
RMADDR10
RMADDR11
23
17
RMDATA3
A10
DQ3
26
15
A9
DQ2
R83
RMDATA2
RMADDR8
RMADDR9
27
14
A8
DQ1
RMDATA1
5
13
RMADDR7
A7
DQ0
6
RMDATA0
RMADDR6
A6
10K/6
RMADDR5
7
A5
RMADDR4
8
A4
9
A3
RMADDR3
10
A2
RMADDR2
RMADDR1
11
A1
+5V
RMADDR0
12
1
+5V
A0
NC
24
32
FLASH_OEn
OE
VCC
22
16
R52
10K/6
CE
GND
32-Pin PLCC Sock e t
GND
GND
+5V
FOR DEBUG PORT
R42
1
R39
1
+5V
JP1
47K/6
47K/6
1
2
2
1
2
3
4
2
GPIO4/UART_DI
GPIO5/UART_DO
R137
R136
22/6
22/6
3
4
1
4-P/NS
C85
1
0.1u/6/NS
C91
1
2
C84
33p/6
2
33p/6
2
GND
GND
DEBUG
CONNECTOR
3.3V_AVDD
141
146
150
199
175
178
184
190
197
198
157
158
161
165
169
149
145
140
GND
113
C107
6
PPWR
114
5
PBIAS
5p/6
152
TCLK
151
XTAL
5,6
MUTE
5
LCD_ON/OFF
A16
R130
10K/6/NS
+5V
HFSn
205
3
HFSn
HCLK
204
3
HCLK
/RESET
171
3
RED+
170
3
RED-
167
3
GREEN+
166
3
GREEN-
163
3
BLUE+
162
3
BLUE-
137
3
HS
136
R82
3
VS
159
R127
0/6
194
195
179
180
10K/6
185
GND
186
191
192
3.3V_DVDD
174
R93
1K/6
1%
RMADDR15
RMADDR14
RMADDR13
RMADDR12
RMADDR11
RMADDR10
RMADDR9
RMADDR8
RMADDR7
RMADDR6
RMADDR5
RMADDR4
RMADDR3
RMADDR2
RMADDR1
RMADDR0
RMDATA6
RMDATA7
]
7
. .
[ 0
RMDATA4
RMDATA5
A
RMDATA3
T
A
D
RMDATA2
RMDATA1
M
R
RMDATA0
R128
ROM_OEn
22/6
1
+5V
C157
gm2120
12p/4
PQFP208
2
C106
0.1u/6
GND
3.3V_DVDD
GND
HFSn
HCLK
3
C
Re s e t
C
2
V
OUT
Circuit
D
N
G
U10
MAX809_1
1
GND
3.3V_DVDD
2.5V_VDD
U8
3
5
6
2
8
3
4
8
4
9
1
9
5
5
7
8
8
0
6
8
3
4
4
3
0
7
3
7
1
7
1
2
1
1
1
1
1
2
2
8
1
1
1
1
2 2
5
6
8
9
1
1
3
. 5
. 5
. 5
. 5
. 5
. 5
. 3
. 3
. 3
D
D
D
D
D
D
D
D
D
D
D
D
AVDD_DDDS
_ 2
_ 2
E
E
E
_ 2
_ 2
_ 2
_ 2
_ 3
_ 3
_ 3
D
D
D
D
D
D
D
D
D
V
V
V
V
V
V
V
V
V
V
V
V
AVDD_SDDS
L
C
C
R
R
R
D
D
D
D
S
S
L
R
R
R
R
R
R
R
R
R
AVDD_RPLL
D
D
E
E
E
D
D
D
D
D
D
173
P
_ A
_ A
S
S
S
V
V
V
V
D
D
RESERVED
_ D
181
E
E
E
C
C
C
C
_ S
_ D
2
1
RESERVED
R
R
R
D
118
187
D
D
D
D
RESERVED
D
D
D
DCLK
D
D
115
193
V
V
V
V
RESERVED
V
DEN
196
117
RESERVED
3.3V_A
DVS
164
116
AVDD_BLUE
DHS
168
AVDD_GREEN
172
AVDD_RED
PD47/OB7
160
AVDD_ADC
PD46/OB6
PD45/OB5
PD44/OB4
PD43/OB3
VDD_RXPLL_2.5
PD42/OB2
PD41/OB1
AGND_IMB
PD40/OB0
AGND_RX2
AGND_RX1
PD39/OG7
AGND_RX0
PD38/OG6
AGND_RXC
PD37/OG5
AGND_RXPLL
PD36/OG4
AGN D
SGND_ADC
PD35/OG3
AGND_ADC
PD34/OG2
AGND_BLUE
PD33/OG1
AGND_GREEN
PD32/OG0
AGND_RED
AVSS_RPLL
PD31/OR7
AVSS_SDDS
PD30/OR6
AVSS_DDDS
PD29/OR5
PD28/OR4
PD27/OR3
PD26/OR2
PPWR
PD25/OR1
PBIAS
PD24/OR0
TCLK
XTAL
PD23/EB7
PD22/EB6
206
GPIO20
PD21/EB5
207
GPIO19
PD20/EB4
208
GPIO18
PD19/EB3
1
GPIO17
PD18/EB2
GPIO16/HFSn
PD17/EB1
GPIO22/HCLK
PD16/EB0
6
7
DDC_SCL
PD15/EG7
DDC_SDA
PD14/EG6
PD13/EG5
5
RESETn
PD12/EG4
50
GPIO11/ROM_WEn
PD11/EG3
PD10/EG2
RED+
PD9/EG1
RED-
PD8/EG0
GREEN+
GREEN-
PD7/ER7
BLUE+
PD6/ER6
BLUE-
PD5/ER5
HSY NC
PD4/ER4
VSY NC
PD3/ER3
ADC_TEST
PD2/ER2
PD1/ER1
RXC+
PD0/ER0
RXC-
RX2+
RX2-
TCON_OSP
RX1+
TCON_OPOL
RX1-
TCON_OINV
RX0+
TCON_ESP
RX0-
TCON_EPOL
TCON_EINV
TCON_RSP2
REXT
TCON_RSP3
TCON_RCLK
8
ROM_ADDR15
GPIO10/TCON_ROE3
9
10
ROM_ADDR14
GPIO9/TCON_ROE2
11
ROM_ADDR13
TCON_ROE
12
ROM_ADDR12
13
ROM_ADDR11
44
14
ROM_ADDR10
GPIO4/UART_D1
45
15
ROM_ADDR9
GPIO5/UART_D0
52
ROM_ADDR8
16
GPIO13/NVRAM_SCL
51
17
ROM_ADDR7
GPIO12/NVRAM_SDA
39
18
ROM_ADDR6
GPIO8/IRQINn
4
19
ROM_ADDR5
GPIO21/IRQn
22
ROM_ADDR4
GPIO7/TCON_TDIV
23
43
ROM_ADDR3
GPIO6/TCON_SHC
42
24
ROM_ADDR2
GPIO3/TIMER1
25
ROM_ADDR1
GPIO2/PWM2
41
ROM_ADDR0
GPIO1/PWM1
40
28
GPIO0/PWM0
29
ROM_DATA7
30
ROM_DATA6
201
31
ROM_DATA5
Int_Test
32
ROM_DATA4
CLKOUT
33
ROM_DATA3
34
ROM_DATA2
35
ROM_DATA1
N/C
C
C
S
L
S
ROM_DATA0
2
1
0
N/C
D
D
L
D
D
X
X
X
_ A
_ A
P
D
D
36
Reserv ed
_ R
_ R
_ R
_ D
_ S
_ D
1
2
ROM_OEn
S
S
S
S
S
S
S
S
S
S
S
S
S
S
Reserv ed
D
D
D
D
D
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
V
V
V
V
V
V
V
V
V
V
V
V
V
V
N
N
N
N
N
S
S
S
R
R
R
R
R
R
R
R
R
C
C
C
C
C
G
G
G
G
G
V
V
V
2
0
3
5
2
6
4
7
3
9
7
3
8
1
8
4
8
2
8
1
3
9
3
3
0
5
5
7
8
8
4
4
3
7
3 2
3
5
6
8
9
1
1
8
1
1
2
1
1
1
1
1
1
1
1
2
GND
/RESET
C148
1
1
12p/6/NS
C154
12p/6
2
GND
2
GND
R51
22/6
R131
22/6
DCLK
6
R44
22/6
DEN
6
R50
22/6
DVS
6
R47
22/6
DHS
6
EB[0..7]
5
EB7
110
EB6
109
108
EB5
EB4
107
EB3
106
EB2
105
EB1
104
EB0
103
EG[0..7]
5
EG7
102
EG6
101
EG5
100
EG4
99
96
EG3
EG2
95
94
EG1
93
EG0
ER[0..7]
5
ER7
92
91
ER6
ER5
90
87
ER4
86
ER3
85
ER2
ER1
84
83
ER0
OB[0..7]
5
80
OB7
OB6
79
78
OB5
77
OB4
OB3
76
75
OB2
74
OB1
73
OB0
OG7
OG[0..7]
5
72
71
OG6
70
OG5
69
OG4
66
OG3
65
OG2
64
OG1
OG0
63
OR[0..7]
5
OR7
62
OR6
61
OR5
60
59
OR4
OR3
58
OR2
57
OR1
56
55
OR0
119
Shutdown 8
120
121
122
GPO3
6
123
124
125
126
127
GPIO10
49
GPIO9
GPIO10
5
48
GPIO9
5
128
GPIO5/UART_DO
GPIO4/UART_DI
GPIO13/NVRAM_SCL
GPIO12/NVRAM_SDA
GPIO8/IRQINn
GPIO8/IRQINn 5
GPIO21/IRQn
GPIO21/IRQn 5
GPIO7
5
47
GPIO7
GPIO6
46
GPIO6
5
GPIO3/TIMER1
GPIO2/PWM2 5
GPIO3/TIMER1 5
GPIO2/PWM2
GPIO1/PWM1 5
GPIO1/PWM1
GPIO0/PWM0
GPIO0/PWM0 5
200
142
132
131
GND
10-4