AOC L37W781B Service Manual page 52

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37'' LCD TV
U12-4
QFP208
SDRAM_D0
113
SDRAM_DATA0
SDRAM_ADDR0
SDRAM_D1
114
SDRAM_DATA1
SDRAM_ADDR1
SDRAM_D2
115
SDRAM_DATA2
SDRAM_ADDR2
SDRAM_D3
116
SDRAM_DATA3
SDRAM_ADDR3
SDRAM_D4
117
SDRAM_DATA4
SDRAM_ADDR4
SDRAM_D5
118
SDRAM_DATA5
SDRAM_ADDR5
SDRAM_D6
121
SDRAM_DATA6
SDRAM_ADDR6
SDRAM_D7
122
SDRAM_DATA7
SDRAM_ADDR7
SDRAM_D8
132
SDRAM_DATA8
SDRAM_ADDR8
SDRAM_D9
129
SDRAM_DATA9
SDRAM_ADDR9
SDRAM_D10
128
SDRAM_DATA10
SDRAM_ADDR10
SDRAM_D11
127
SDRAM_DATA11
SDRAM_ADDR11
SDRAM_D12
126
SDRAM_DATA12
SDRAM_ADDR12
SDRAM_D13
125
SDRAM_DATA13
SDRAM_ADDR13
SDRAM_D14
124
SDRAM_DATA14
SDRAM_ADDR14
SDRAM_D15
123
SDRAM_DATA15
HSCKB
PNX8314HS/C102
MIU_DATA[0..15] 3
1/10W
MIU_DATA0
R192
33
69
MIU_DATA0
1/10W
MIU_DATA1
R193
33
67
MIU_DATA1
1/10W
MIU_DATA2
R194
33
65
MIU_DATA2
1/10W
MIU_DATA3
R195
33
63
MIU_DATA3
1/10W
MIU_DATA4
R196
33
59
MIU_DATA4
1/10W
MIU_DATA5
R197
33
57
1/10W
MIU_DATA5
MIU_DATA6
R198
33
55
1/10W
MIU_DATA6
MIU_DATA7
R199
33
53
1/10W
MIU_DATA7
MIU_DATA8
R200
33
68
1/10W
MIU_DATA8
MIU_DATA9
R201
33
66
MIU_DATA9
1/10W
MIU_DATA10
R202
33
64
MIU_DATA10
1/10W
MIU_DATA11
R203
33
62
MIU_DATA11
1/10W
MIU_DATA12
R204
33
58
MIU_DATA12
1/10W
MIU_DATA13
R205
33
56
MIU_DATA13
1/10W
MIU_DATA14
R206
33
54
MIU_DATA14
1/10W
MIU_DATA15
R207
33
52
MIU_DATA15
MIU_RDY
109
3
MIU_RDY
MIU_RDY
NOR_CS
74
MIU_CS_N0
STV_CS
73
3
STV_CS
MIU_CS_N1
72
MIU_CS_N2
71
MIU_CS_N3
MIU_OEN
70
MIU_CS_OE_N
MIU_WEN
108
MIU_CS_WEN
106
MIU_CS_MASK0
153
SDRAM_ADDR0
54 PIN TSOP(II)
154
SDRAM_ADDR1
155
SDRAM_ADDR2
156
SDRAM_ADDR3
149
SDRAM_ADDR4
148
SDRAM_ADDR5
147
SDRAM_ADDR6
SDRAM_ADDR0
146
SDRAM_ADDR7
SDRAM_ADDR1
145
SDRAM_ADDR8
SDRAM_ADDR2
144
SDRAM_ADDR9
SDRAM_ADDR3
152
SDRAM_ADDR10
SDRAM_ADDR4
143
SDRAM_ADDR11
SDRAM_ADDR5
142
SDRAM_ADDR12
SDRAM_ADDR6
150
SDRAM_ADDR13
SDRAM_ADDR7
151
SDRAM_ADDR14
SDRAM_ADDR8
SDRAM_ADDR9
138
SDRAM_DQM0
SDRAM_ADDR10
DQM0
133
SDRAM_DQM1
SDRAM_ADDR11
DQM1
140
SDRAM_CAS
CAS
141
SDRAM_RAS
SDRAM_ADDR13
RAS
139
SDRAM_WE
SDRAM_ADDR14
WE
137
SDRAM_CKE
CKE
136
SDRAM_CLK
SDRAM_CLK
SDRAM_CKE
SDRAM_RAS
SDRAM_CAS
SDRAM_WE
QFP208
U12-5
MIU_ADDR[0..24] 3
75
MIU_ADDR0
MIU_ADDR0
80
MIU_ADDR1
MIU_ADDR1
81
MIU_ADDR2
MIU_ADDR2
82
MIU_ADDR3
MIU_ADDR3
83
MIU_ADDR4
MIU_ADDR4
84
MIU_ADDR5
MIU_ADDR5
85
MIU_ADDR6
MIU_ADDR6
86
MIU_ADDR7
MIU_ADDR7
87
MIU_ADDR8
MIU_ADDR8
88
MIU_ADDR9
MIU_ADDR9
89
MIU_ADDR10
MIU_ADDR10
90
MIU_ADDR11
MIU_ADDR11
91
MIU_ADDR12
+3.3V_D
MIU_ADDR12
92
MIU_ADDR13
MIU_ADDR13
93
MIU_ADDR14
MIU_ADDR14
96
MIU_ADDR15
MIU_ADDR15
97
MIU_ADDR16
MIU_ADDR16
98
MIU_ADDR17
MIU_ADDR17
99
MIU_ADDR18
MIU_ADDR18
100
MIU_ADDR19
MIU_ADDR19
101
MIU_ADDR20
MIU_ADDR20
102
MIU_ADDR21
MIU_ADDR21
103
MIU_ADDR22
MIU_ADDR22
104
MIU_ADDR23
MIU_ADDR23
105
MIU_ADDR24
MIU_ADDR24
107
MIU_MASK1
110
MIU_LBA
50
MIU_BAA
51
MIU_CLK
R142
1/10W
MIU_ADDR20
0
PNX8314HS/C102
MIU_ADDR21
R143
0
3,4
MIU_WEN
4
RESET_N
+3.3V_F
R146 10K
+3.3V_F
R144
10K
1/10W
R145
0
4
NOR_RY BY
U17
NT5SV8M16FS-6K
23
36
SDRAM_ADDR12
ADDR0
NC
24
40
ADDR1
NC
25
ADDR2
26
2
SDRAM_D0
ADDR3
DQ0
29
4
SDRAM_D1
ADDR4
DQ1
30
5
SDRAM_D2
ADDR5
DQ2
31
7
SDRAM_D3
ADDR6
DQ3
32
8
SDRAM_D4
ADDR7
DQ4
33
10
SDRAM_D5
ADDR8
DQ5
34
11
SDRAM_D6
ADDR9
DQ6
22
13
SDRAM_D7
ADDR10
DQ7
35
42
SDRAM_D8
ADDR11
DQ8
44
SDRAM_D9
DQ9
20
45
SDRAM_D10
BA0
DQ10
21
47
SDRAM_D11
BA1
DQ11
48
SDRAM_D12
DQ12
38
50
SDRAM_D13
CLK
DQ13
51
SDRAM_D14
DQ14
37
53
SDRAM_D15
CKE
DQ15
19
CS
15
SDRAM_DQM0
DQML
18
RAS
39
SDRAM_DQM1
DQMU
17
CAS
16
WE
2
RESET_FE_N
3
RESET_STV
USER_EEPROM_WP
2
FE_LOCK
4
NOR_RY BY
3
STV_INT
3
STV_A25
5/15 NC
DTV_5V
L24
300 OHM
+3.3V_F
R136
TTL232
NC
CN4
1
C129
C128
2
+
NC
3
0.1uF
10uF/16V
4
+3.3V_MOJO
R137
10K
TSOP 48
U19
MIU_ADDR16
1
48
MIU_ADDR17
A15
A16
MIU_ADDR15
2
47
+3.3V_F
A14
BY TE
MIU_ADDR14
3
46
A13
VSS
MIU_ADDR13
4
45
MIU_DATA15
A12
DQ15A-1
MIU_ADDR12
5
44
MIU_DATA7
A11
DQ7
MIU_ADDR11
6
43
MIU_DATA14
A10
DQ14
1/10W
MIU_ADDR10
7
42
MIU_DATA6
A9
DQ6
MIU_ADDR9
8
41
MIU_DATA13
A8
DQ13
9
40
MIU_DATA5
A19
DQ5
10
39
MIU_DATA12
A20
DQ12
MIU_WEN
11
38
MIU_DATA4
W
DQ4
RESET_N
12
37
+3.3V_F
RP
VCC
13
36
MIU_DATA11
NC
DQ11
1/10W
14
35
MIU_DATA3
VPP/WP
DQ3
15
34
MIU_DATA10
RB
DQ10
MIU_ADDR19
16
33
MIU_DATA2
A18
DQ2
1/10W
MIU_ADDR18
17
32
MIU_DATA9
A17
DQ9
MIU_ADDR8
18
31
MIU_DATA1
A7
DQ1
MIU_ADDR7
19
30
MIU_DATA8
A6
DQ8
MIU_ADDR6
20
29
MIU_DATA0
A5
DQ0
MIU_ADDR5
21
28
MIU_OEN
A4
G
MIU_OEN
MIU_ADDR4
22
27
A3
VSS
MIU_ADDR3
23
26
NOR_CS
A2
E
MIU_ADDR2
24
25
MIU_ADDR1
A1
A0
M29W320ET70N6E
52
L21
600OHM
+3.3V_D
+
+
USER_EEPROM_WP
R126
1/10W
10K
U18
1
8
A0
VCC
2
7
A1
WP
3
6
A2
SCL
4
5
VSS SDA
24LC64ISNG
C127
0.1uF
QFP208
U12-7
17
GPIO16/DTR0/VCXO_CLK
RESET_FE_N
31
GPIO0/IR_IN
18
GPIO17/RX1
RESET_STV
32
GPIO1/IR_OUT
19
GPIO18/TX1
185
GPIO2/PWM/VS
33
176
R128
GPIO3/VPP
GPIO/ITU_OUT0/BOOT0
FE_LOCK
34
177
R129
GPIO4/C4
GPIO20/ITU_OUT1/BOOT1
NOR_RY BY
35
178
GPIO5/C8
GPIO21/ITU_OUT2/BOOT2
45
179
GPIO6/SC1_DA
GPIO22/ITU_OUT3/BOOT3
STV_INT
46
180
GPIO7/SC1_CMDVCC
GPIO23/ITU_OUT4
STV_A25
47
181
GPIO8/SC1_RSTC
GPIO24/ITU_OUT5
48
182
GPIO9/SC1_OFF
GPIO25/ITU_OUT6
49
183
GPIO10/SC1_CCK
GPIO26/ITU_OUT7
12
184
GPIO11/CTS0
GPIO27/ITU_CLK
13
GPIO12/RTS0
RXD0
14
GPIO13/RX0
TXD0
15
GPIO14/TX0
16
GPIO15/DCD0/PLL_OUT
1/10W
PNX8314HS/C102
R138
NC
CN5
1
2
3
4
5
NC
5/15 NC
3
A O C ( T op V i ct ory) E l ect ro ni cs C o . , Lt d.
Title
PNX8314_TS_FLASH&SDRAM
Size
Document Number
Custom
T2271-G-X-X-1-070516
Date:
Wednesday , May 16, 2007
AOC L37W781B
R125
1/10W
100
I2C_LOCAL_SCL
3,4,5
R124
1/10W
100
I2C_LOCAL_SDA
3,4,5
L22
600OHM
+3.3V_D
+5V_D
L23
NC
DTV_5V
R127
RX/TX
NC
CN3
1
RX1
2
3
NC
TX1
4
1/10W
10K
+3.3V_D
5/15 NC
1/10W
10K
1/10W
R130
10K
R131
NC
1/10W
R132
10K
R133
NC
R134
NC
+3.3V_MOJO
1/10W
R135
10K
MOJO_656_CLK
3
+3.3V_D
4
TV_IRQ
R139
R140
R141
NC
NC
NC
I2C_LOCAL_SCL
2,3,4
I2C_LOCAL_SDA
2,3,4
Rev
1
Sheet
5
of
5

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