S C H E M A T I C D I A G R A - Acer AL732 Service Manual

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PV1
R35
3.3K
C22
R28C11
3.9nF
C23
39nF
GFILT
23
FILTER
IRED
C24
47nF
37
RAIN
RED
IGREEN
C25
47nF
43
GAIN
GREEN
C26
1nF
ISOG
44
SOG
IBLUE
C27
47nF
50
BAIN
BLUE
64
AVSYNC
VS
65
AHSYNC
HS
7
RX2p
RX2P
8
RX2m
RX2M
10
RX1p
RX1P
11
RX1m
RX1M
13
RX0p
RX0P
14
RX0m
RX0M
16
RXCp
RCP
G r a p h i c s a n d
17
RXCm
RCM
V i d e o P o r t
RTERM
5
RTERM
R42
430
63
V656_0
V656_0
62
V656_1
V656_1
61
V656_2
V656_2
60
V656_3
V656_3
59
V656_4
V656_4
58
V656_5
V656_5
57
V656_6
V656_6
56
V656_7
V656_7
55
VPEN
VPEN
72
VCLK
VCLK
V18
V18
V18
V18
V18
V18
C31
C32
C33
C34
C35
C36
0.1uF
0.1uF
0.1uF
0.1uF
0.1uF
0.1uF
3.3VADC
3.3VADC
3.3VADC
3.3VADC
3.3VADC
3.3VADC
3.3VADC
C38
C39
C40
C41
C42
C43
0.1uF
0.1uF
0.1uF
0.1uF
0.1uF
0.1uF
V33
V33
V33
V33
V33
V33
V33
C49
C50
C51
C52
C53
C54
C55
0.1uF
0.1uF
0.1uF
0.1uF
0.1uF
0.1uF
0.1uF
3.3VDVI
3.3VDVI
C56
C57
0.1uF
0.1uF
V33
V33
RXD
R37
R38
TXD
NP
NP
VCC
RESETn
J2
4
3
2
1
R41
SDA
CON4
4.7K
SCL
SDATV
SCLTV
LVDSON
IRRCVR
VOLUME
PWMOUT
U4A
NMI
PW13x
日修改
11
8
R157
22
V33
U21
P2781A
8
1
VDD
XIN
7
2
RS0
XOUT
6
3
MOUT
FS1
C89
R158
5
4
VSS
LF
R79
0.1
4.7K
0
R156
1K
C87
C88
0.1u
270P
V18
1 7 5 m a m a x .
C30
0.1uF
L8
22uH
C37
0.1uF
S l e e p M o d e 9 m a m a x .
V33
3.3VDVI
4 0 m a m a x .
3 5 0 m a m a x .
9 0 m a m a x .
PW13x
U4D
Power and Ground
V33
V33
V33
V33
TESTEN
193
A1
137
192
TESTEN
A2
R36
191
A3
R39
R40
190
A4
0
189
A5
3.3K
3.3K
188
A6
183
A7
132
182
RESETB
A8
181
A9
180
A10
53
179
RXD
A11
54
178
TXD
A12
U4C
177
A13
176
A14
208
175
PORTA0
A15
207
164
PORTA1
A16
206
163
PORTA2
A17
205
162
PORTA3
A18
P W 1 3 1
204
161
PORTA4
A19
M i s c
203
PORTA5
202
160
PORTA6
D0
201
159
PORTA7
D1
PW13x
158
D2
157
D3
142
156
TRST
D4
141
155
TCK
D5
140
154
TMS
D6
139
153
TDI
D7
138
152
TDO
D8
151
D9
150
D10
194
149
NMI
D11
148
D12
145
D13
169
144
XI
D14
R154
NP
170
143
XO
D15
R155
NP
196
RD
195
WR
197
ROMOE
R43
1.5M
198
ROMWE
199
Y1
CS0
X608
200
CS1
C28
XTAL14.31818
C29
18pF
18pF
V18A
S l e e p M o d e 3 5 m a
4 0 m a m a x .
L9
L10
L11
22uH
22uH
22uH
PV1
L12
22uH
LV1
C44
C45
C46
0.1uF
0.1uF
0.1uF
U5
CS1n
11
CLK
RESETn
1
CLR
D0
3
D1
D1
4
D2
D2
7
D3
D3
8
D4
D4
13
D5
D5
14
D6
D6
17
D7
D7
18
D8
74LV273A
106
DCLK
107
A[19:1]
DCLKNEG
A1
101
DVS
A2
102
DHS
A3
103
DEN
A4
A5
98
DR0
A6
97
DR1
A7
94
DR2
A8
93
DR3
A9
92
DR4
A10
91
DR5
A11
90
DR6
A12
89
DR7
A13
U4B
A14
88
DG0
A15
PW13x
87
DG1
A16
86
DG2
A17
85
DG3
A18
82
DG4
A19
81
DG5
80
D[15:0]
DG6
D0
79
DG7
D1
D2
78
DB0
D i s p l a y P o r t
D3
77
DB1
D4
74
DB2
D5
73
DB3
D6
71
DB4
D7
70
DB5
D8
67
DB6
D9
66
DB7
D10
D11
131
DGR0
D12
130
DGR1
D13
129
DGR2
D14
128
DGR3
D15
127
DGR4
126
DGR5
125
RDn
DGR6
124
WRN1
DGR7
ROMOEn
121
ROMWEn
DGG0
120
CS0n
DGG1
CS1n
119
DGG2
118
DGG3
117
DGG4
116
DGG5
115
DGG6
114
DGG7
113
DGB0
112
DGB1
111
DGB2
110
DGB3
109
DGB4
108
DGB5
100
DGB6
99
DGB7
C47
C48
0.1uF
0.1uF
V33
20
VCC
2
Q1
LED1
5
Acer Incorporated
LED2
Q2
6
Q3
DPMS
9
Q4
LCDON
12
Q5
BKLON
15
DECOE
Q6
16
Title
Q7
MUTE
19
AD & Scaler
232E
Q8
10月 1 6日修改
10
Size
Document Number
GND
AL732
Date:
Thursday, January 23, 2003
R34
100_NS
DCLK
DVS
DHS
DEN
DRE[7:0]
DRE0
DRE1
DRE2
DRE3
DRE4
DRE5
DRE6
DRE7
DGE[7:0]
DGE0
DGE1
DGE2
DGE3
DGE4
DGE5
DGE6
DGE7
DBE[7:0]
DBE0
DBE1
DBE2
DBE3
DBE4
DBE5
DBE6
DBE7
DRO[7:0]
DRO0
DRO1
DRO2
DRO3
DRO4
DRO5
DRO6
DRO7
DGO[7:0]
DGO0
DGO1
DGO2
DGO3
DGO4
DGO5
DGO6
DGO7
DBO[7:0]
DBO0
DBO1
DBO2
DBO3
DBO4
DBO5
DBO6
DBO7
Rev
B
Sheet
1
of
7

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