AOC LE32D3330 Service Manual page 52

U401A
U401A
R4
JTCK
JTCK U0TX
T1
JTDI
JTDI U0RX
R3
JTDO
JTDO
T3
JTMS
JTMS U1RX
T2
JTRST#
R426
JTRST_ U1TX
TP495
OSDA0 J22
OSDA0 POWE_
OSCL0 J23
OSCL0 POOE_
POCE1_
U4
TP496 OSDA1
OSDA1 POCE0_
U3
OSCL1
OSCL1 PDD7
PDD6
T22
OSDA2
OSDA2 PDD5
T23
OSCL2
OSCL2 PDD4
PDD3
OXTAL_I AE19
XTALI PDD2
OXTAL_O AD19
XTALO PDD1
PDD0
AVDD33_XTAL_STB AC18
AVDD33_XTAL_STB PARB_
AE18
AVSS33_XTAL_STB PACLE
PAALE
AA7
AVDD33_REG_STB
AVDD33_VGA_STB OPWRSB
W8
AVSS33_VGA_STB
ORESET_
AVDD12_PLL AB15
AVDD12_PLL OIRI
AA17
AVSS12_PLL
FSRC_WR
3V3SB
AA12
AVDD10_LDO
AVDD10_LDO
MTK
A25
DVSS VCC3IO
B25
DVSS VCC3IO
Y 21
R4104
DVSS VCC3IO
Y 22
DVSS VCC3IO
AB22
1.3K 1%
DVSS VCC3IO
AA23
DVSS VCC3IO
AB23
DVSS
AC23
DVSS
AB24
C437
DVSS
AA20
DVSS
Y 20
4.7UF 10V
DVSS VCCK
W20
DVSS VCCK
Y 19
DVSS VCCK
W19
DVSS VCCK
M9
DVSS VCCK
H6
DVSS VCCK
N9
DVSS VCCK
L12
DVSS VCCK
L13
DVSS VCCK
L14
DVSS VCCK
P9
DVSS VCCK
R10
DVSS VCCK
W21
DVSS VCCK
AC24
DVSS VCCK
AB25
DVSS VCCK
M11
DVSS VCCK
M12
DVSS VCCK
M13
DVSS VCCK
M14
DVSS VCCK
M15
DVSS VCCK
M16
DVSS VCCK
N11
DVSS VCCK
N12
DVSS VCCK
N13
DVSS VCCK
N14
DVSS VCCK
N15
DVSS VCCK
N16
DVSS VCCK
P11
DVSS VCCK
P12
DVSS VCCK
P13
DVSS VCCK
P14
DVSS VCCK
P15
DVSS VCCK
P16
DVSS VCCK
R11
DVSS VCCK
R12
DVSS VCCK
R13
DVSS
R14
DVSS
K12
DVSS
K13
DVSS
M10
DVSS
N10
DVSS
P10
DVSS
K14
DVSS
K17
DVSS
L17
DVSS
N17
DVSS
P17
DVSS
W17
DVSS
V19
DVSS
MT 5366GSNG
AB8
U0TX DVDD3V3
NAND Flash
AC7
U0RX
U405
U2
U1RX
U1 1
U1TX
NC1
2
NC2
J19 POWE# 3
NC3
K21 POOE# 4
NC4
K22 POCE1# 5
NC5
J21 6
POCE0#
NC6
K23 7
PDD7 PARB#
RY /BY 1
L23 8
PDD6 POOE#
RE
L24 9
PDD5 POCE1#
CE1
L25 10
PDD4
NC7
K20 11
PDD3
DVDD3V3
NC8
K19 PDD2 12
VCC1
L22 PDD1 13
VSS1
M23 PDD0 14
NC9
J20 PARB# 15
NC10
J24 16
PACLE PACLE
CLE
J25 17
PAALE PAALE
ALE
18
POWE#
WE
AB9 19
OPWRSB Flash_WP#
WP
20
NC11
Y 8 21
ORESET#
NC12
22
NC13
AC8 OIRI 23
NC14
24
NC15
E23 FSRC_WR
R431 TP402
4.7K 1/10W
E-Fuse
DVDD3V3 D efau lt 2G b it N AN D F lash u sed
T8
M18
DVDD3V3
JTAG Port
H19
V8
U8
N18
R442
1K 1/10W
VCCK TVTREF#1
JTRST#
M1
JTDI
M2
JTMS
M3
JTCK
M4
R446
M5 JTDO
M6
N1 JTAG_DBGRQ
33R 1/10W 5%
N2
JTAG_DBGACK
N3
R450
N4
10K 1/10W R451
CN406
N5
10K 1/10W
N6
K10
K11
K9
L9
R9
VCCK
K15
K16
L10
T9
C439 C440 C441 C442
T10
4.7UF 10V 10uF 6.3V 100N 16V 100N 16V
T11
T12
T13
T14
VCCK
T15
T16
L11
L15
C443 C444 C445 C446
R15
100N 16V 100N 16V 100N 16V 100N 16V
L16
R16
R17
T17
( 42 mA )
AVDD1V2 DVDD3V3
AVDD12_PLL
R460
0R05 OHM C451
C450
100N 16V 4.7UF 10V
3V3SB
3V3SB
( 10 mA ) ( 13 mA )
AVDD33_XTAL_STB
R461
R462
0R05 OHM
0R05 OHM
C454 C455
100N 16V
10uF 10V
256MB
U405
DVDD3V3
48
NC29
47
NC28
46
R425
NC27
45
NC26
44 PDD7
I/O7
43
PDD6
I/O6
42
PDD5
I/O5
41
PDD4
I/O4
40
POCE0#
NC25
39
DVDD3V3
NC24
38
NC23
37
C435
Serial Flash
VCC2
36
100N 16V
VSS2 U404
35
NC22
34 POCE0# 1
NC21 CS#
33 2
PDD7
NC20 SO/SIO1 NC/SIO3
32 3
PDD3 Flash_WP#
I/O3 WP#/SIO2
31 4
PDD2
I/O2 GND
30
PDD1
I/O1
29
PDD0
I/O0
28
NC/MX25L6445EM2I-10G
NC19
27
NC18
26
SYSTEM EEPROM
NC17
25
NC16
R432
H27U2G8F2CTR-BC
LO = > WRITE
HI = > WP
DVDD3V3
SY S_EEPROM_WP
R436
OSCL0
0R05 OHM
OSDA0
CN406
R480
NC/0oHM
UART Port 0
1 2
3V3SB
3 4
5 6
CN410
7 8
R444 R445
9 10
CN410
11 12
4.7K 1/16W 4.7K 1/16W
13 14
15 16 U0TX 1
17 18 2
19 20 3
U0RX
CONN
NC/CONN
FOR CODE DOWNLOAD AND DEBUG
27MHz CRYSTAL
X400
27MHz
1 3
OXTAL_I OXTAL_O
R459
NC/100K 1/10W
C447 C448
33P 50V 33P 50V
C452 C453
100N 16V 100N 16V
AVDD33_REG_STB
T P V ( Top
C456
絬 隔 瓜 絪 腹
100N 16V
Key Component
FLASH/XTAL/JTAG/UART
Date Monday , January 09, 2012
52
2nd I2C
2,4,5,7,8,10,11,12,13,14,15,16,18
DVDD3V3
DVDD3V3
R423
DVDD3V3
R427
OSDA1
OSCL1
Flash_WP#
3rd I2C
DVDD3V3
DVDD3V3 DVDD3V3
64Mb
R429
8
VCC
7
R4053 NC/4.7K 1/10W
6
POOE#
SCLK
5
PDD6
SI/SIO0
C436 OSDA2
OSCL2
NC/100N 16V
DVDD3V3
R433 R434
U409
U409
8 1
VCC E0
7 2
WC E1
6 3
SCL E2
5 4
SDA VSS
M24C32-WMN6TP
I2C ADDRESS "A0"
UART Port 1
DVDD3V3
R448 R449
4.7K 1/16W 4.7K 1/16W
U1TX
U1RX
ZD124 and C438 near U401 should be
very close to U401
R453
3V3SB
R455
STRAPPING
R457 10K 1%
DVDD3V3
Victory Electronics Co . , Ltd. ) OEM MODEL
TPV MODEL
PCB NAME 715G5091-M0G-000-0040
Sheet 9 of 18
DVDD3V3 DVDD3V3
2,3,4,6,17 +5VSB +5VSB
2,6,7,13,17 3V3SB 3V3SB
R424
2 VCCK VCCK
2,7,8,12,14,15 AVDD1V2 AVDD1V2
2,3,4,5,6,7,8,10,11,12,13,14,15,16,17,18 GND
Control Interface
OPWRSB
2 OPWRSB
OIRI
13,17 OIRI
SY S_EEPROM_WP
R430
13 SY S_EEPROM_WP
OSDA1
7,11,14 OSDA1
OSCL1
7,11,14 OSCL1
OSDA2
15 OSDA2
OSCL2
15 OSCL2
OPCTRL5
13 OPCTRL5
OPCTRL4
13 OPCTRL4
AOSDATA1
12 AOSDATA1
U0TX
3,17 U0TX
U0RX
3,17 U0RX
+5VSB 3V3SB
RESET Circuit
R4103
R447
U408
U408
1
GND
3
R408
Vcc
2
RESET
100R 1/16W 5%
AZ809ANSTR-E1
R443
ORESET#
ZD124 R452
C438
TVM1G5R5M100R 15pF 50V
NC/10K 1/10W R454 10K 1%
OPCTRL5
NC/10K 1/10W R456 10K 1/10W
OPCTRL4
R458 NC/10K 1%
AOSDATA1
Size B
Rev A
称爹 称爹
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