AOC N32W551T Service Manual page 81

32" lcd tv
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32'' LCD TV
R305
100 
2
Detect_VGAVS
R306
NC
2,12
VGAVS
R307
NC
2,12
VGAHS
R308
100 
7
RX_INT#
R309
100 
2,3
BL_ADJ
R387
100  
10,12
PWR_ON
5V-1_CPU
RST
76
P1_2
100 
R319
77
2
Detect_VGAHS
P1_1
100 
R320
78
7
SCDT
P1_0
AD7
79
P0_7/AN0_7
AD6
80
P0_6/AN0_6
AD5
81
P0_5/AN0_5
AD4
82
P0_4/AN0_4
AD3
83
P0_3/AN0_3
AD2
84
P0_2/AN0_2
AD1
85
P0_1/AN0_1
AD0
86
P0_0/AN0_0
R394
4.7K 
87
5V-1_CPU
P10_7/AN7
R384
100
 
1/16W
88
2,8
FUN_1
P10_6/AN6
R385
100
 
1/16W
89
2,8
FUN_2
P10_5/AN5
4.7K 
90
R395
5V-1_CPU
P10_4/AN4
R350
4.7K 
91
9
EAR_DET
P10_3/AN3
R345
100  
92
2
DET_FB
P10_2/AN2
R336
100
1/16W
 
93
2,12
KEY_AD
P10_1/AN1
R338
100
 
1/16W
94
Avss
R340
NC
95
7
CE_REMOTE
P10_0/AN0
R341
NC
96
Vref
97
5V-1_CPU
Avcc
98
P9_7/ADTRG
99
P9_6
E_PAGE
100
P9_5
5V-1_CPU
100 
R391
2
ISP_SW
NC
R348
DVI_HDMI to P1
R351
NC
4
OD_SEL
100 
R386
4
LCS
5V-1_CPU
R360 220  
ZD30
100uF/16V
+
C312
MLL5227B
R365 8.2K  
Q31
PMBS3906
3.6V
R370 1K
 
1/16W
1000pF
C313
C314
10uF/16V
CN34
CONN
1
2
CPU_RST
3
RST_H
Reset MCU
C315
10uF/16V
A[0..7]
5V-1_CPU
TP300
TP301
TP302
TP303
TP304
TP305
TP306
TP307
A0
A1
A2
A3
A4
A5
A6
A7
5V-1_CPU
M30620SPGP
U32
X30
10.000MHZ
C309
100pF
C310
C311
15pF
15pF
5V-1_CPU
5V-1_CPU
CPU_RST
CPU_RST
VD3_3
VD3_3
R377
NC
1
Top View
GND
3
VCC
2
1
RESET
C316
2
U34
NC
NC
ASM810SEUR-T
3
MCU_A[0..7]
3
Socket = 87L 202-32
A[8..14]
3
RN214~RN218
A8
-->RN31~RN35
U31
A9
A0
RN32
4
5
33  
12
A0
A10
A1
3
6
11
A1
A2
2
7
10
A2
A11
A3
1
8
9
A3
A4
RN33
4
5
33  
8
A4
A12
A5
3
6
7
A5
A6
2
7
6
A6
A13
A7
1
8
5
A7
A8
RN34
4
5
33  
27
A8
A14
A9
3
6
26
A9
A10
2
7
23
A10
A15
A11
1
8
25
A11
A12
RN35
1
8
33  
4
A12
A16
A13
2
7
28
A13
A14
3
6
29
A14
A17
A15
4
5
3
A15
A16
R311
33  
2
A16
A17
R312
33  
30
A17
A18
31
A18
R313
NC
W27E040 USED
A[8..18]
R317
33  
50
A18
P4_2/A18
R318
33  
49
P4_3/A19
48
R321
0
 
1/16W
P4_4/CS0
47
R322
22
1/16W
 
CS1
3
P4_5/CS1
TP308
46
R323
22
 
1/16W
CS
3
P4_6/CS2
45
R325
4.7K
 
1/16W
P4_7/CS3
5V-1_CPU
44
P5_0/WR
43
P5_1/BHE
RD
TP310
42
P5_2/RD
R327
22
1/16W
 
41
P5_3/BCLK
40
P5_4/HLDA
39
P5_5/HOLD
ALE
TP311
38
R332
22
 
1/16W
P5_6/ALE
ALE_EMU
37
R333
4.7K
 
1/16W
P5_7/RDY
5V-1_CPU
36
RST_HDMI
P6_0/CTS0/RTS0
35
RST_EX52
P6_1/CLK0
34
P6_2/SCL0
33
P6_3/SDA0
32
P6_4/CTS1/RTS1
31
P6_5/CLK1
30
R380
RX
100 
P6_6/RXD1
29
R381
100  
TX
P6_7/TXD1
28
SDAE
P7_0/SDA2
RX
2
2
TX
27
SCLE
P7_1/SCL2
R382
R383
4.7K  
26
4.7K 
INV_PRO
2
P7_2/TA1out
5V
R393 4.7K  
5V-1_CPU
NC
R347
R349
100 
SRS_CTL
9
R352
100  
PANPWR_ON 10
R357
100
 
1/16W
MUTE
9
R358
100
 
1/16W
REMOTE
2,12
R359
100
 
1/16W
INT#
3
R362
100
1/16W
 
INT_A
8
RST
5V-1_CPU
R379 4.7K 
5V_SB
5V-1_CPU
R375
R376
4.7K
 
1/16W
4.7K
 
1/16W
R373
4.7K 
SC1
SC1
2,7,12
3
SD1
2
SD1
2,7,12
RST_HDMI
1
R374
CN30
CONN
81
AD[0..7]
3
When use W27E040,use R398 and
R399;R400 and R404 are
Option.
When use W29C040,use R404 and
W27E040
R400;R398 and R399 are
A29040BL-70F
Option.
CN31
CONN
13
RN30
1
8
33  
AD0
Q0
14
2
7
AD1
Q1
15
3
6
AD2
Q2
17
4
5
AD3
Q3
18
1
8
AD4
C301 10uF/16V
Q4
19
2
7
AD5
Q5
20
3
6
AD6
Q6
21
4
5
AD7
Q7
RN31
33  
22
PS
CE#
24
OE#
32
5V-1_CPU
VCC
1
R310
NC
VPP
CONN
W27E040 USED
C303
CN32
C302
0.01uF
10uF/16V
16
GND
WR#
3
RD#
3
TP309
RD_EMU
3
WR
R324
22
 
1/16W
R326
WR_EMU
3
VD3_3
22
 
1/16W
R328
10K
 
1/16W
R330 100 
RST_H
R331 47K  
5V-1_CPU
3
Q30
1
NC
R335
R334
4.7K  
4.7K 
R337
100
1/16W
 
SC1
R339
100
 
1/16W
SD1
C305
C306
5V-1_CPU
100pF
100pF
1
R300
0  
2
3
4
5
5V_SB
6
7
L30
CPU_RST
8
9
10
CN33
CONN
2.54mm
Option
R353
5V-1_CPU
NC
C300
0.01uF
3.3V_SB
1
8
A0
VCC
2
7
R378
A1
PAGE
4.7K 
3
6
A2
SCL
RST_7117
4
5
RST_7117
8
GND
SDA
1
Q33
PMBS3904
U30
24C64
U33
24LC64
4
8
GND
VCC
3
7
NC2
VCLK
3.3V_SB
2
6
NC1
SCL
1
5
NC0
SDA
R372
4.7K 
RST#
Q32
AOC (Top Victory) Electronics Co., Ltd.
PMBS3904
1
Title
2K 
MCU
Size
Document Number
Custom
Date:
Wednesday, January 04, 2006
AOC N32W551T
1
2
R301
0  
RST#
7
Reset SIL9011..
3.3V_SB
1
R314
2
0 
RST_H
3
Reset EX52
C304
10uF/16V
3
2,7,12
2,7,12
5V-1_CPU
600 OHM
+
C307
C308
0.1uF
100uF/16V
E_PAGE
SCLE
R369 100
 
1/16W
SDAE
R371
100
1/16W
 
Rev
1
715T1616-1
Sheet
6
of
12

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