AOC LE22H138 Service Manual

66
R438
100 OHM 1/10W
L_G
L_R
ADC1
IRVCC
IR_D
PW
WP
1 2 FB408 150OHM
LEDG
Audio output DC at 1.65V +/- 1V
Use AC coupling Cap. 4.7uF &
DC Bias at 2.5V for OP Bias at
2.5V +/- 1V linear area
MCU_WP
C402
220NF 25V
R403
4.7K 1/16W
VSS
4
VCC
8
SDA
5
SCL
6
E0
1
E1
2
E2
3
WC
7
U404
M24C32-WMN6TP
5VSB
MCU_WP 12
GND
XTAL_O
SDA_A6
SCL_A6
SDA_A
SCL_A
ADC KEY
HA5V_D ET 5
XTAL_IN
GND
5VSB
SCL_A
SDA_A MSD A
GND
MSC L
R407
47R 1/10W 5%
R423
4.7K 1/10W
R424
4.7K 1/10W
R406 10K 1/10W
R428
100 OHM 1/10W
R427
100 OHM 1/10W
C403
100nF 50V
R417
10K 1/10W
R420
10K 1/10W
C421
33P 50V
SDO
R416
10K 1/10W
C422
33P 50V
R404 10K 1/10W
CS#
1
SO
2
W#
3
GND
4
VCC
8
HOLD#
7
SCK
6
SI
5
U402
MX25L4005AM2C-12G
12
X4 01
24.576MHz
1
23
Q414
PMBS3906
1
23
Q402
PMBS3906
WP
C407
100pF 50V
R419
10K 1/10W
C405
100P 50V
C408
100P 50V
R174
0R05 OHM
R418
10K 1/10W
C404
100P 50V
R402
4.7K 1/16W
CSN
1
23
Q403
PMBS3906
ADC KEY
C425
10uF 16V
Q404
PMBS3904
GND
GND
GND
3VSB
3VSB
3VSB
3VSB
GND GND
GND
POWER_ON 4
C463
100nF 50V
LEDR12
VCCLV
LEDG12
GND
C452
10uF 16V
SCK
1 2
ZD111
MLVG0402
C459
10UF 6.3V X5R +-20%
C423
10UF 6.3V X5R +-20%
3VSB
GND
VCC3IO
SDI
R405
560R
R432
100 OHM 1/10W
3VSB
SCK
1 2
ZD115
RLZ5.6B
GPIO_00/ UART_TX0
59
GPIO_01/ UART_RX0
60
VCCK(1.2V)
71
VCC3IO(3.3V)
72
GPIO_56/ IRRX(MCUex tint-1)
112
SARIN0
115
SARIN1
114
VCCK(1.2V)
103
VCC 3(3. 3V)ST B
116
XIN
117
XOUT
118
GPIO_30/ SPI_WP
98
GPIO_31/ MSDA
97
GPIO_32/ MSCL
96
GPIO_33/ SPI_SDI
99
GPIO_34/ SPI_CSN
100
GPIO_35/ SPI_SCK
101
GPIO_36/ SPI_SDO
102
GPIO1(TSTMD)
14
GPIO6(PW_SW)
36
RST_N
113
VCCK(1.2V)
94
GPIO_39/ gm_i2c_s da
104
GPIO_40/ gm_i2c_s cl
105
SPDIF_O
U709C
HX6220-A
3
1 2
D403
BAV99
3VSB
3VSB
5VSB
1 2
ZD116
RLZ5.6B
1 2
ZD117
RLZ5.6B
POWER KEY
1 2
ZD118
NC RLZ5.6B
R411
NC 10.2K 1/10W
PWR PW
1 2 FB409 NC 150OHM
GND
VCCLV
V33STB
C464
100nF 50V
1 2
FB417
300 OHM
1 2
FB416
300 OHM
VCC1.2_CORE
C460
10uF 16V
2009-4-8
C451
10uF 16V
C456
100nF 50V
C462
100nF 50V
3VSB
GND
GND
VCC3IO
C454
100nF 50V
PD1TSTMD
PD2RST_N
C745
NC 1UF 10V
SPDIFO
1 2 FB402 150OHM
C415
100P 50V
IRVCC
FB419 120 OHM
IRDAT
ADC1
R441
1M 1/10W
FB418 120 OHM
R454
10K 1/10W
R436
1K 1/10W
GND
ADC2
PD2
R421
4.7K 1/10W
1
2
3
4
5
6
7
8
9
10
11
12
13
CN402
CONN
3VSB
R117
200OHM1/16W
RST_N
IRDAT
PD1
SDI
SDO
CSN
GND
R456
5.1KOHM +-5% 1/10W
L_R
L_G
IR_D
ADC2
C411
NC 100P 50V
OEM MODEL Size
Rev
Date
Sheet of
TPV MODEL
PCB N AME
称爹
T P V ( Top Victory Electronics Co . , Ltd. )
Key Component
絬 隔 瓜 絪 腹 D
A3
11 12Wednes day , F ebruary 16, 2011
715G4708M0C0000040
<
称爹 >
10. M2I MC U
1 2 FB403 150OHM
C424
1uF 25V
PWR12
UART_TX7
UART_RX7
1 2 FB405 150OHM
V33STB
R465
10K 1/10W
C427
NC
SPDIFO
C618
0.1uF 50V
R602
1K 1/16W
C617
0.1uF 50V
1 2
FB606
300 OHM
C609
0.1uF 50V
R606
1K 1/16W
Q600
PMBS3904
R604
3.3K 1/ 10W
R607
75OHM +-5% 1/10W
1
2
CN602
RCA JACK
R605
22 OHM 1/16W
R608
180 OHM 1/10W
GND
GND
VCC 5
GND
SPDI F_OUTSPD IF_OUT
C461
10UF 6.3V X5R +-20%
R409
2K7 1/10W 1%
LED_R
1 2 FB406 150OHM
3VSB
R408
2K7 1/10W 1%
+
C410
47uF16V
R442 10K 1/10W
R440 10K 1/10W
C406
100P 50V
R466
10K 1/10W
R460
1K 1/10W
LEDR
LED_G
1 2 FB407 150OHM
C409
100pF 50V
UART_RX
UART_TX

AOC LE22H138 Specifications

General

Brand	AOC
Model	LE22H138
Category	LCD TV
Language	English