AOC LE32D1442/20, Руководство по обслуживанию

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52
RESET Circuit
USB_PWR_OCP0
C462
100N 16V
3V3SB
R477
16K 1%
R479
22K 1/16W 1%
OPCTRL0
PACLE
OPWRSB
SPDIF_OUT
DVDD3V3
OSDA1 11,12
OSCL1 11,12
OSCL1
OSDA1
X90G8014 1
OSCL1
OSDA1
AMP_MUTE
LED_POWER_RED
POCE1#
X401
24MHZ
1
2
4
3
3V3SB
XTALO
R422
4.7K 1/16W
OSCL0
R423
4.7K 1/16W
OSDA0
OPCTRL1
OPCTRL0
R473
0R05 1/16W
R474 0R05 1/16W
BL_ON/OFF
DVDD3V3
DVDD3V3
TP297 CN402
CONN
1
2
3
TP298
Light_Sensor 10
PARB#
Light_Sensor
POOE#
LED_POWER_RED
LED_PWR_Blue
LVDS_PWR_EN
U0RX
OPCTRL1
Light_Sensor
OSCL0
OSDA0
R619 0R05 1/16W
AVDD10_LDO
R181
4.7K 1/16W
TP414
TP415
R182
4.7K 1/16W
PACLE
TP416
TP417
TP418
TP419
TP420
TP421
TP413
ZD408
MLVG0402
1
2
TP422
ZD409
MLVG0402
1
2
TP423
TP424
TP398
TP425
20mil
I2C ADDRESS "A0"
L = > Enable
H = > Prote ct
SYSTEM EEPROM
15mil
DVDD3V3
Samsung 128MB :056G2233 59
Toshiba 128MB
:356G3333001019
NAND Flash
Flash_WP#
2nd I2C
10mil
1st I2C
10mil
4/29
I2C & UART Interface
3V3SB
POWE#
ORESET#
ORESET# 5
ORESET#
PDD0
PDD1
PDD3
PDD2
PDD6
PDD5
PDD7
PDD4
AVDD33_REG_STB
TP15
R411
4.7K
311GW200G03BAL
FOR CODE DOWNLOAD AND DEBUG
TP399
PAALE
R412
4.7K
PAALE
UART Port
U0TX
U0RX 7,8
U0TX 7,8
U0RX
TP16
PSU GPIO
R476
NC 4.7K 1/16W
POCE0#
Ambigrow GPIO
DVDD3V3
USB_PWR_EN0
LED_PWR_Blue
TP401
Audio GPIO
FSRC_WR
OSDA1
AMP_MUTE
BL_ON/OFF
LVDS_PWR_EN
BL_DIMMING
USB_PWR_EN0
SYS_EEPROM_WP
DVDD3V3
KEY_UP_DN_DCSW
KEY_MENU_L_R_SOURCE
DVDD3V3
USB_PWR_OCP0
U406
AT24C128C-SSHM-T
A0
1
A1
2
A2
3
GND
4
SDA
5
SCL
6
WP
7
VCC
8
HS401
HEAT SINK
1
2
OSCL0
AMB_12V_EN 15
OSDA0
AMB_12V_EN
AMB_12V_EN
LED_DRV_OE# 15
UR_Sense
SY S_EEPROM_WP
R448
10K 1/16W 5%
BL_DIMMING
LED_DRV_OE#
GPIO Interface
UR_Sense 7
UR_Sense
OEM MODEL Size
Rev
Date Sheet of
TPV MODEL
PCB NAME
称 爹
T P V ( Top Victory Electronics Co . , Ltd. )
Key Component
絬 隔 瓜 絪 腹 M0D
A3
9 16 Monday , October 21, 2013
< 称爹 >
09_Peripheral
XTALI
64Kb : 056G1133 83 1
128Kb : 056G1133177
R418 10K 1/16W 5%
R419 NC/10K 1/16W 5%
R414 10K 1/16W 5%
C402
4.7UF 10% 10V
KEY_UP_DN_DCSW
KEY_MENU_L_R_SOURCE
C406
15pF 50V
C405
100N 16V
R425
0R05 1/16W
R481
10K 1/16W 5%
R415 10K 1/16W 5%
R407
4.7K 1/16W
C401
100N 16V
C404
100N 16V
C407
15pF 50V
R421
4.7K 1/16W
U401B
MT5561LVNT
PDD0
G2
PDD1
G4
PDD2
K3
PDD3
G3
PDD4
H3
PDD5
J6
PDD6
G1
PDD7
J3
PARB#
K4
POOE#
J1
POCE1#
J2
POCE0#
J4
PACLE
K1
PAALE
K2
POWE#
J5
OSDA1
F5
OSCL1
F4
OSCL0
R5
OSDA0
P5
ORESETB
W10
OPWRSB
T2
OIRI
T3
U0RX
U2
U0TX
U1
XTALO
W20
XTALI
V19
AVDD10_LDO
Y10
AVDD33_REG_STB
T17
FSRC_WR
A20
C403
100N 16V
R420 10K 1/16W 5%
R402
4.7K 1/16W
R417 NC/10K 1/16W 5%
R403
4.7K 1/16W
R404
4.7K 1/16W
R401
4.7K 1/16W
R405
4.7K 1/16W
R416 NC/10K 1/16W 5%
DVDD3V3
DVDD3V3
DVDD3V3
OPWRSB 5
3V3SB
OSCL0 10,14,15
OSDA0 10,14,15
OIRI 8,10
1
OPCTRL1
0
X
1 X
0
ICE moce + 27M + ROM to Nand boot
ICE mode + 24M + serial boot
BGA Strapping
X
ICE mode + 27M + serial boot
ICE moce + 24M + ROM to Nand boot
X
1
1
0
OPCTRL0
0
0
0
XTALO
0
STRAPPING
OPWRSB
0
PACLE
R112 100OHM
U0TX
U405
TC58NVG0S3ETAI0
CLE
16
I/O0
29
R/B1
7
VSS
13
VDD
12
VDD
37
VSS
36
ALE
17
I/O1
30
I/O2
31
I/O3
32
I/O4
41
I/O5
42
I/O6
43
I/O7
44
NC
1
NC
2
NC
3
NC
4
NC
5
NC
6
NC
10
NC
11
NC
14
NC
15
NC
20
NC
21
NC
22
NC
23
NC
24
NC
25
NC
26
NC
27
NC
28
NC
33
NC
34
NC
35
NC
38
NC
39
NC
40
NC
45
NC
46
NC
47
NC
48
RE
8
CE1
9
WE
18
WP
19
C462 close to W10
15mil
XTALI
U0TX
U0RX
PDD2
POWE#
PACLE
PARB#
PDD0
POOE#
POCE1#
PDD5
PDD3
PDD1
OPWRSB
PDD4
PDD6
PDD7
OIRI
OPWRSB
OSCL1
OIRI
U401I
MT5561LVNT
GPIO0
B1
GPIO1
E5
OPWM0
E6
OPWM1
G5
OPWM2
G6
OPCTRL1
V2
OPCTRL2
V3
OPCTRL3
V1
OPCTRL4
U4
ADIN7
R8
ADIN6
T6
ADIN5
U5
ADIN4
T8
ADIN3
U6
ADIN2
U8
ADIN1
P8
ADIN0
T7
GPIO2
G17
GPIO3
H5
GPIO4
H4
GPIO5
F17
OPCTRL0
U3
LVDS_PWR_EN 10
BL_ON/OFF 5
USB_PWR_EN0 16
BL_DIMMING 5
LED_PWR_Blue 10
AMP_MUTE 14
LED_POWER_RED 10
USB_PWR_OCP0 16
KEY_UP_DN_DCSW 10
OSDA0
SPDIF_OUT 13
KEY_MENU_L_R_SOURCE 10
OSCL0
20mil
24MHz CRYSTAL
TXC
R113 100OHM