AOC LE22A1331/61, Service Manual

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50
+3.3V_Standby
IRIN
UART-TX
UART-RX
IRIN
LEDG
R479
NC/0R05 OHM
R478
NC/0R05 OHM
KEY1-SAR1
KEY0-SAR0
R411
4.3K
POWER
R414
2.49K 1%
KEY_ADC1
VOL-
VOL+
CH+
CH-
1 2
3 4 SW4005
SW
1 2
3 4 SW4007
SW
1 2
3 4 SW4006
SW
1 2
3 4 SW4004
SW
DGND
DGND
DGND
DGND
LED-G
LED-R
DGND
DGND
1
2
3
4
5
CN406
CONN
R402
14.7KOHM 1/10W
077G602S 3A HJ
Power
POWER_KEY
1 2
3 4 SW4001
SW
DGND
LEDR
R408
7.15K 1%
KEY_ADC1
DGND
LED-G
LEDR
IRRX1
POWER_KEY
LED-R
KEY1-SAR1
POWER
LED-R
LED-G
IRIN
POWER_KEY
KEY_ADC1
KEY0-SAR0 IRRX1
DGND
R474
3.3K
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 A
A4
9 9 Friday , Nov ember 16, 2012
<
称爹
>
09. Keypad/IR
LEDG
1
2
ZD404
NC/MLVG0402
R466
NC/10K 1/16W 5%
R467 NC
Q405
MMBT3906
C444
100NF 16V
1
2
ZD403
MLVG0402
1
2
FB409
120R/6000mA
R470 NC/100R 1/16W 5%
C441
1N 50V
R462
10OHM1/16W
C442
100NF 16V
1
2
ZD406
NC/MLVG0402
1
2
3
Q407
NC/2N3906S-RTK/PS
R469 NC/100R 1/16W 5%
R459
4.7K
1
2
ZD402
MLVG0402
1
2
3
4
5
CN404
NC/CONN
R468
NC/100R 1/16W 5%
C445
1N 50V
1
2
ZD405
NC/MLVG0402
C440
1N 50V
R465
NC/10K 1/16W 5%
R461
10OHM1/16W
R460
100OHM
R457
4K7 1/16W 1% R456
4K7 1/16W 1%
1
2
ZD401
MLVG0402
Q406
NC/2N7002
1
2
ZD407
NC/MLVG0402
C447
NC/100nF 50V
C446
1N 50V
1
2
3
4
5
6
7
8
9
10
11
12
CN401
CONN
R464
100OHM
1
2
t
TH401
NC/0R4
R463
4.7K
R458
100OHM
C443
1UF16V
Q404
MMBT3906
DGND
+3.3V_Standby
DGND DGND
+3.3V_Standby
+3.3V_Standby
+3.3V_Standby
DGND
DGND
DGND
DGND DGND DGND
+3.3V_Standby
DGND
+5V_Standby
AGND
KEY0-SAR0 2
+5V_Standby
IRIN 2
KEY1-SAR1 2
LEDR 2
LEDG 2
UART-RX 2,4
UART-TX 2,4
+3.3V_Standby
From Main Chip
R417
750 OHM +-1% 1/10W
R475
NC/10K