AOC l32w451, Service Manual

Page: 50 / 183

32’’ LCD TV Color Monitor AOC L32W451
50
MA7
1
MPU has
Data/Address
multiplex
AD0
VDDMQ
MD23
MD18
AD4
1
5V
MD1
DQS1
A4
DQS0
A8
CS 6
C294
0.1uF
1
MD2
C289
0.1uF
5V-1_CPU
MA8
MD25
AD7
SDA_EX
C297
68pF
0
RN213
100
1
8
2
7
3
6
4
5
1
R221 68 1/16W
MCU_A3
Q20
PMBS3904
1
2
3
RN211
100
1 8
2 7
3 6
4 5
WR_EMU 6
MD13
MCU_A7
C280
0.1uF
R220
10K 1/16W
MD17
A14
C286
0.1uF
*CS1N
MD11
MD19
AD4
A[8..14]
A10
C279
0.1uF
MPUGPIO4
DQS3
A6
3V_SCL 7,8
MD9
INT# 6
DQM[0..3] 5
MPUGPIO1
R219
1K 1/16W
ALE_EMU 6
RD_EMU 6
MD21
MA2
MPUGPIO4
AD[0..7] 6
DQM3
I2C Address:
7C/7D
Not
Populated
MA6
C277
0.1uF
INPUT
MD26
R218
4.7K
1/16W
C296
68pF
MPUGPIO0
BL_ADJ 2,6
MPUCS0N
AD6
C285
0.1uF
MA9
R216 10K
EX-PWM
DQS2
C283
0.1uF
MCU_A[0..7] 6
SCL_EX
MA10
SVP-EX [256]
(1 of 2)
U21A
SVP-EX52_256
73
75
76
78
84
86
88
90
91
93
94
96
102
104
106
108
148
150
152
154
160
162
163
165
166
168
170
172
178
180
181
183
79
97
159
177
82 100 156 174 109 111 112 114 115 117 118 120 122 123 125 126 130 131 133 135 137 138 140
142
144
145
147
193 191 139 141 179 171 161 153 136 134 124 119 103 95 85 77 173 169 155 151 132 129 121 116 105 101 87 83 81 80
13
12
15
16
14
203
202
201
200
197
196
195
194
216
217
218
219
220
18
17
98 99 157 158 176 175 190 189 188 192
206 207 208 209 210 211 212 213
MD0
MD1
MD2
MD3
MD4
MD5
MD6
MD7
MD8
MD9
MD10
MD11
MD12
MD13
MD14
MD15
MD16
MD17
MD18
MD19
MD20
MD21
MD22
MD23
MD24
MD25
MD26
MD27
MD28
MD29
MD30
MD31
DQM0
DQM1
DQM2
DQM3
DQS0 DQS1 DQS2 DQS3 MA11 MA10 MA9 MA8 MA7 MA6 MA5 MA4 MA3 MA2 MA1 MA0 MCK0 MCK0# CS0# CS1# RAS# CAS# MVREF
WE#
CLKE
BA0
BA1
MPUGPIO0 MPUGPIO1
VDDR
VSSR
VDDM VDDM VDDM VDDM VDDM VDDM VDDM VDDM VDDM VDDM VDDM VDDM
VSSM VSSM VSSM VSSM VSSM VSSM VSSM VSSM VSSM VSSM VSSM VSSM
VDDM
VSSM
RESET
TESTMODE
V5SF
SDA
SCL
A_D7
A_D6
A_D5
A_D4
A_D3
A_D2
A_D1
A_D0
RD#
WR#
ALE
MPUCS0N
INT#
FLD/IO
P_17
VSSM
VDDM VDDM
VSSM VSSM
VDDM
MPUGPIO2 MPUGPIO3 MPUGPIO4
NC
ADDR0 ADDR1 ADDR2 ADDR3 ADDR4 ADDR5 ADDR6 ADDR7
1
MCU_A0
AD[0..7]
RN212
100
1
8
2
7
3
6
4
5
MA5
MCU_A6
AD3
1
MD16
A[0..7]
AD1
1
RST_H 6
AD1
A13
MPU has
separated
Address/Data
*CS1N is not a input or output pin
CS1N=0: SVP-EX CPU access enabled
CS1N=1:SVP-EX CPU access disabled
MVREF 5
MD24
3V_SDA 7,8
AD5
C288
0.1uF
1
MD6
R226
0
MD5
DQS[0..3] 5
1
5V
MD3
MA0
WE# 5
MD27
MPUCS0N
MD12
VD3_3
MD30
AD3
1
MD10
R217
4.7K
1/16W
VDDM
BA0 5
MA4
AD2
A11
A12
C287
0.1uF
A9
0
U22
AS7C256A
11
12
13
15
16
17
18
19 10
9
8
7
6
5
4
3
25
24
21
23
2
26
1
20
22
27
28
14
D0
D1
D2
D3
D4
D5
D6
D7 A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
/CE
/OE
/WE
VCC
GND
R223 470
AD[0..7] 6
MA11
MD7
5V_SB
R224
NC
1
0
DQM2
CS0# 5
C278
0.1uF
0
CAS# 5
CS1 6
MCU_A2
1 1
MD[0..31] 5
MD28
BA1 5
AD7
C298
0.1uF
0
RD# 6
C281
0.1uF
AD2 MD15
AD6
OUTPUT
C290
0.1uF
0
MCU_A[0..7] 6
MA3 MA1
A7
C295
22uF/16V
MD14
MPUCS0N
C291
0.1uF
VDDMQ
C276
0.1uF
C282
0.1uF
MPUGPIO1
0
MCLK0# 5
MCU_A4
1
DQM0
DQM1
MD31
C284
0.1uF
MA[0..11] 5
MD29
A5
Extra SRAM
A0
C293
0.1uF
MCLK0 5
1
MPUGPIO2
AD5
1
MD20
MCU_A5
MPUGPIO3
TV2765W-4E
1
SVP-EX256_1
AOC (Top Victory) Electronics Co., Ltd.
B
3
12
Wednesday, January 04, 2006
Title
Size Document Number Rev
Date: Sheet of
VDDMQ
MD8
MD22
A1
I2C Address:
7E/7F
VDDMQ
CLKE 5
MCU_A1
WR# 6
RN210 100
1 8
2 7
3 6
4 5
0
MD4
AD0
A2
A[8..14] 6
R222 68 1/16W
Connector for Amtel AT76C112 Video Output
MD0
R225
10K
C292
0.1uF
RAS# 5
A3