Hitachi L42S504 Service Manual page 19

6. VGA/HDMI Inputs
VGA_SDA
RGB_HSY NC
RGB_VSY NC
VGA_SCL
VGA5V +5VSB
ZD204
BAT54C
C256
R270
220N 10V
U208
1 8 10K 1/10W 5%
A0 VCC
2 7
A1 WP
3 6 VGA_SCL
A2 SCL
4 5 VGA_SDA
VSS SDA
AF24BC02-SI
CN504 HDMI
7 HDMI4_D0P
TMDSD0+
9 HDMI4_D0N
TMDSD0-
HDMI4_D1P
4
TMDSD1+
HDMI4_D1N
6
TMDSD1-
HDMI4_5V
1 HDMI4_D2P
TMDSD2+
3 HDMI4_D2N
TMDSD2-
R526
10 HDMI4_CLKP
TMDSC+
HDMI4_CLKN
12
TMDSC-
7K5 1/10W 5%
DDC4_SCL
15
SCL
DDC4_SDA
16
SDA
HDMI_CEC
13
CEC
19 HDMI_HPD4_A R525 1K 1/10W 5%
HPD
18 HDMI4_5V
VCC5
14 C520
NC
2 0.1uF/16V
DSHLD0
5
DSHLD1
8
DSHLD2
11
CSHLD0
17
DDC_GND
20
SHLD_GND1
21
SHLD_GND2
HDMI4_5V
22 R538
SHLD1
23
SHLD2
24
SHLD3
25
SHLD4
26
SHLD5
HDMI_HPD4_A
88G 340 21 VT
Rear HMDI2
D3V3
R251 NC
R252 10K 1/10W 5%
UART0_TX R253
7 UART0_TX
UART0_RX R254
7 UART0_RX
R256 100R 1/10W 5%
R258 100R 1/10W 5%
R260 100R 1/10W 5%
R264 100R 1/10W 5%
C253 C254 VCC5D
R265 R266
NC/47pF
NC/330pF
2K2 1/10W 5%
2K2 1/10W 5%
R271 R272
4K7 1/10W 5% H:Write Disable
4K7 1/10W 5% L:Write Enable
R285 220R 1/10W 5%
VGA_EDID_WP 4
HD3V3
C519
D501 0.1uF/16V
LL4148
R527
HDMI4_D2P
7K5 1/10W 5% R504
HDMI4_D2N
27K 1/10W 5%
HDMI4_D1P
HDMI_CEC 5
HDMI4_D1N
HDMI4_D0P
HDMI4_D0N
ZD501
HDMI4_CLKP
VPORT0603100KV05
HDMI4_CLKN
HDMI_CEC
DDC4_SCL
DDC4_SDA
HDMI_HPD4
4K7 1/10W 5%
Q502
2N7002K
Q503
HDMI_HPD4
2N7002K
R539
R540 NC/4K7 1/10W 5%
10K 1/10W 5%
L42S504
VGA5V
220R 1/10W 5%
220R 1/10W 5%
ZD203 6
1 2 11 1
7
NC 12 2
8
13 3
9
14 4
10 ZD205
15 5
U206
AZC199-04S
VPORT0603100KV05
4 3 88G 35315F FX
I/O3 I/O2
5 2 CN206
VDD GND
6 1 DB15
I/O4 I/O1
D3V3
C255
0.1uF/16V
RGB_HSY NC 2 4 R269 100R 1/10W 5%
3
U207
SN74LVC1G17DBVR
D3V3
RGB_VSY NC
2 4 R275 100R 1/10W 5%
3 U209
SN74LVC1G17DBVR
Run As 100 Ohm Differential Pairs
VCC5D HD3V3
C517
U511
0.1uF/16V
38 1
NC 5V_SUPPLY
37 2
ESD_BY P LV_SUPPLY
36 3
GND GND
35 4 HDMI4_D2P
TMDS_D2+ TMDS_D2+
34 5
TMDS_GND TMDS_GND
HDMI4_D2N
33 6
TMDS_D2- TMDS_D2-
HDMI4_D1P
32 7
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
HDMI4_D0N
27 12
TMDS_D0- TMDS_D0-
HDMI4_CLKP
26 13
TMDS_CK+ TMDS_CK+
25 14
TMDS_GND TMDS_GND
24 15 HDMI4_CLKN
TMDS_CK- TMDS_CK-
23 16 HDMI3_CEC
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 R533
10K 1/10W 5%
19
VGA Input
FB221 1
FB222 1
FB223 1
ZD206 ZD207
R261 R262 R263
VPORT0603100KV05
VPORT0603100KV05 75R 1/10W 1%
75R 1/10W 1%
75R 1/10W 1%
VGA_HSY NC RGB_HSY NC
VGA_HSY NC 4
C257
47PF50V
VGA_VSY NC RGB_VSY NC
VGA_VSY NC 4
C259
47PF50V
C518
0.1uF/16V
HD3V3
R528 R529 R515
HDMI4_5V R530
7K5 1/10W 5%
7K5 1/10W 5% NC
R531
HDMI4_SCL
10K 1/10W 5%
HDMI4_SDA
HDMI4_HPD
1K 1/10W 5%
HDMI_3V3
VGA_R
2 30 OHM
VGA_R 4
2 30 OHM VGA_G
VGA_G 4
VGA_B
2 30 OHM
VGA_B 4
R286
10K 1/10W 5%
VGA_HSY NC_DET 8
R287
10K 1/10W 5%
VGA_VSY NC_DET 8
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
HDMI4_HPD
D9 GPIO_P15
HDMI0_HPD
4K7 1/10W 5% D7 GPIO_P17
HDMI0_5VSENSE
D3
HDMI_ATEST
C3
HDMI_REXT
C523 ZR39785HGCF
10N 16V
R532
390R 1/10W 1%