Haier LE55B7500U Service Manual page 68

DVDD3V3
FB1815
1 2
NC
C1828 C1829
NC NC
U1803
1 20
AMBI_B0
A0 VDD
2 19
AMBI_B1
A1 SDA
3 18
AMBI_B2
A2 SCL
AMBI_B3 4 17 AMBI_B6
A3 A6
5 16
AMBI_B4 AMBI_B5
A4 A5
6 15
LED0 OE
7 14
LED1 LED7
8 13
LED2 LED6
9 12
LED3 LED5
10 11
Vss LED4
NC
R1827
NC
DVDD3V3 DVDD3V3 DVDD3V3
R1843 R1832
R1842
NC NC NC
AMBI_B0 AMBI_B1 AMBI_B2
R1833 R1835 R1836
NC NC NC
I2C address
Write
10000010=0X82
DVDD3V3
C1830 R1830 NC
NC R1826 NC
1 2
FB1809
NC
1 2
FB1810
NC
1 2
FB1811
NC
1 2
FB1812
NC
1 2
FB1813
NC
1 2
FB1814
NC
DVDD3V3 DVDD3V3 DVDD3V3 DVDD3V3
R1831 R1834 R1844
NC NC NC
AMBI_B3 AMBI_B4 AMBI_B5
R1839 R1840 R1838
NC NC NC
LED_PWR
M_SDA 9,11,17,18,20
M_SCL 9,11,17,18,20
TL_R
TL_G
TL_B
C1822 C1823 C1824
NC NC NC
TR_R
TR_G
TR_B
C1825 C1826 C1827
NC NC NC
R1837
NC
AMBI_B6
R1841
NC
T P V ( Top
絬 隔 瓜 絪 腹
Key Component
Date
69
LED_PWR
18
LED_PWR
17
16
15
14
13
12
CN1803
11
NC
10
9
8
3
TL_G 7 LU TR_G
6
5
TL_R TR_R
4
TL_B 3 TR_B
2
1
Victory Electronics Co . , Ltd. ) OEM MODEL
TPV MODEL
21. AMBIGLOW 3 PCB NAME
Friday , May 30, 2014 Sheet 1 of 21
18
17
16
15
14
13
12
11
10
CN1804
9
NC
8
7
4
6
RU
5
4
3
2
1
Size A3
Rev A
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