Haier HL42XD1 Service Manual page 37

42 LCD TV
6) VGA/HDMI Inputs
VGA Input
4 VGA_SDA
4 VGA_SCL
VGA5V +5VSB
ZD204
BAT54C
C256
R270
U208 0.22uF
1K 1/10W 5%
1 8
A0 VCC
2 7
A1 WP
3 6
A2 SCL
4 5
VSS SDA
AF24BC02-SI
R284
10K
CN504 HDMI
7 HDMI4_D0P
TMDSD0+
9 HDMI4_D0N
TMDSD0-
4 HDMI4_D1P
TMDSD1+
6 HDMI4_D1N
TMDSD1-
1 HDMI4_D2P
TMDSD2+
3 HDMI4_D2N
TMDSD2-
10 HDMI4_CLKP
TMDSC+
12 HDMI4_CLKN
TMDSC-
15 DDC4_SCL R526
SCL
16 DDC4_SDA R527
SDA
13 HDMI_CEC
CEC
19 HDMI_HPD4_A R525
HPD
18 1 2 HDMI4_5V
VCC5
FB507
14 120OHM
NC
2 1
2
DSHLD0
5 ZD502
DSHLD1
8 VPORT0603100KV05
DSHLD2
11
CSHLD0
17
DDC_GND
20
SHLD_GND1
21
SHLD_GND2
22
SHLD1
23
SHLD2
24
SHLD3
25
SHLD4
26
SHLD5
88T 340 21 VN
Rear HMDI2
VCC5D
R251 10K OHM 1/10W
R252 10K OHM 1/10W
UART0_TX
7 UART0_TX
UART0_RX
7 UART0_RX
VGA_SDA R256 100 OHM 1/10W
RGB_HSY NC R258 1K OHM 1/10W
RGB_VSY NC R260 1K OHM 1/10W
VGA_SCL R264 100 OHM 1/10W
C253 C254 VCC5D
R265 R266
NC/47pF
NC/330pF
2.2K OHM 1/10W
2.2K OHM 1/10W
RGB_HSYNC
R271 R272
4.7K OHM 1/10W
4.7K OHM 1/10W
R273 NC
EDID_WP 8
VGA_SCL
VGA_SDA
RGB_VSY NC
R524
+5VSB
C519
0.1uF/16V
ZD503
BAT54C HDMI4_D2P
HDMI4_D2N
7K5 1/10W 5%
7K5 1/10W 5% HDMI4_D1P
HDMI_CEC 5
1K 1/10W 5% HDMI4_D1N
HDMI4_D0P
C520 HDMI4_D0N
0.1uF/16V HDMI4_CLKP
HDMI4_CLKN
DDC4_SCL
DDC4_SDA
HDMI4_5V R538 4K7 1/10W 5% HDMI_HPD4
Q502
2N7002ESPT
Q503
2N7002ESPT HDMI_HPD4
HDMI_HPD4_A
R539
R540 NC/4K7 1/10W 5%
10K 1/10W 5%
VGA5V
R253 220 OHM 1/10W
CN206
R254 220 OHM 1/10W DB15 C252
0.1uF/16V
ZD203 6
1 2 11 1
7
VPORT0603100KV05 12 2
8
13 3
9
14 4
10
U205
15 5 VCC5D
AZC199-04S
U206
AZC199-04S 4
I/O3
5
VDD
4 3 88T 35315F VC 6
I/O3 I/O2 I/O4
5 2
VDD GND
6 1
I/O4 I/O1
D3V3
C255
0.1uF/16V
2 4 R269 33 OHM 1/10W VGA_HSYNC
U207 C257
SN74LVC1G17DBVR
NC/22pF
D3V3
C258
0.1uF/16V
2 4 R275 33 OHM 1/10W VGA_VSYNC
U209 C259
SN74LVC1G17DBVR
NC/22pF
Run As 100 Ohm Differential Pairs
D3V3
VCC5D D3V3
NC
C517
U511
0.1uF/16V
38 1
NC 5V_SUPPLY
37 2
ESD_BYP LV_SUPPLY
36 3
GND GND
35 4 HDMI4_D2P
TMDS_D2+ TMDS_D2+
34 5
TMDS_GND TMDS_GND
33 6 HDMI4_D2N
TMDS_D2- TMDS_D2-
32 7 HDMI4_D1P
TMDS_D1+ TMDS_D1+
31 8
TMDS_GND TMDS_GND
30 9 HDMI4_D1N
TMDS_D1- TMDS_D1-
29 10 HDMI4_D0P
TMDS_D0+ TMDS_D0+
28 11
TMDS_GND TMDS_GND
27 12 HDMI4_D0N
TMDS_D0- TMDS_D0-
26 13 HDMI4_CLKP
TMDS_CK+ TMDS_CK+
25 14
TMDS_GND TMDS_GND
24 15 HDMI4_CLKN
TMDS_CK- TMDS_CK-
23 16
CE_REMOTE_OUT CE_REMOTE_IN
22 17
DDC_CLK_OUT DDC_CLK_IN
21 18
DDC_DAT_OUT DDC_DAT_IN
20 19 R537
HOTPLUG_DET_OUT HOTPLUG_DET_IN
TPD12S520DBTR
38
FB221 1 2 30 OHM
FB222 1 2 30 OHM
FB223 1 2 30 OHM
R261 R262 R263
3 75 OHM 1% 1/10W 75 OHM 1% 1/10W
I/O2
2 75 OHM 1% 1/10W
GND
1
I/O1
3V3_STB
C260
0.1uF/16V
RGB_HSYNC 2
VGA_HSY NC 4
3V3_STB
C261
0.1uF/16V
RGB_VSY NC 2
VGA_VSYNC 4
C518
0.1uF/16V
D3V3
5 HDMI3_CEC
R528 R529
HDMI4_5V R530
7.5K OHM 1/10W R531
7.5K OHM 1/10W
HDMI4_SCL
HDMI4_SDA
1K 1/10W 5% HDMI4_HPD
R533
10K OHM 1/10W
Haier HL42XD1
R255 0 OHM 1/10W VGA_R
VGA_R 4
R257 0 OHM 1/10W VGA_G
VGA_G 4
R259 0 OHM 1/10W VGA_B
VGA_B 4
4 VGA_HSYNC_DET
VGA_HSY NC_DET 8
U210
SN74LVC1G17DBVR
4 VGA_VSYNC_DET
VGA_VSY NC_DET 8
U211
SN74LVC1G17DBVR
U401G
HDMI0 I/F
HDMI4_D2P B8
HDMI0_D2P
HDMI4_D2N A8
HDMI0_D2N
HDMI4_D1P C8
HDMI0_D1P
HDMI4_D1N C9
HDMI0_D1N
HDMI4_D0P A9
HDMI0_D0P
HDMI4_D0N B9
HDMI0_D0N
HDMI4_CLKP B10
HDMI0_CLKP
HDMI4_CLKN A10
HDMI0_CLKN
HDMI3_CEC D8 GPIO_P16
HDMI0_CEC
HDMI4_SCL B11
HDMI0_SCL
HDMI4_SDA A11
HDMI0_SDA
GPIO_P15
HDMI4_HPD D9
HDMI0_HPD
0R05 1/10W 5% D7 GPIO_P17
HDMI0_5VSENSE
10K OHM 1/10W
D3
HDMI_ATEST
HDMI_3V3 C3
HDMI_REXT
R532
ZR39785HGCF
390 OHM +-1% 1/10W