Sharp LC-19LE430E Service Manual page 114

LC-19LE430E/UK, LC-22LE430E/UK, LC-26LE430E/UK, LC-32LE430E/UK
10. HDMI1/HDMI2 INPUT
HDMI Switch
+5V_SW
D511
BAT54C
1 2
FB505
HDMI1
120R/3000mA
C502
1UF16V
U501
1 48 RX3_2+
NC RX12
2 47 RX3_2-
NC RX12
3 46 DV33_TMDS
GND Vcc
4 45 RX3_1+
NC RX11
5 44 RX3_1- HDMI2
NC RX11
DV33_TMDS
6 43
Vcc GND
TMDS251 RX3_0+
7 42
NC RX10
8 41 RX3_0-
NC (TI) RX10
9 40 DV33_TMDS
GND Vcc
10 39 RX3_C+
NC RX1C
11 38 RX3_C- R563
NC RX1C
DV33_TMDS 12 37 HDMI3_SCL#
Vcc SCL1
13 36 HDMI3_SDA# R564
NC SDA1
HPD3
14 35
NC HPD1
15 34
GND EQ
16 33 R570 HDMI_SW_CTRL2
VSADJ S2
100R 1/16W 5%
R546 4.02K 1% R549 4K7 1/16W 5%
TMDS251PAGR
HDMI_SW_CTRL1
R545 100R 1/16W 5%
R569 4K7 1/16W 5%
HDMI_HPD1
R550 4K7 1/16W 5%
M_RX1_2 M_RX1_2B
R571 100R 1/16W 1%
M_RX1_1 M_RX1_1B
R572 100R 1/16W 1%
M_RX1_0 R574 100R 1/16W 1% M_RX1_0B
M_RX1_C R573 100R 1/16W 1% M_RX1_CB
Near HDMI Switch
HDMI 1 Input (Rear)
CN502
22 1 RX2_2+
SHELL3 D2+
23 2
SHELL4 D2 Shield
RX2_2-
3
D2-
RX2_1+
4
D1+
5
D1 Shield
6 RX2_1-
D1-
7 RX2_0+
D0+
8
D0 Shield
9 RX2_0-
D0-
10 RX2_C+
CK+
24 11
SHELL5 CK Shield RX2_C-
12
CK- ARC_HDMI in HDMI1 pin14
13 CEC_2
CE Remote
14 ARC_HDMI
NC
15 SCL_2 R529 100R 1/16W 5% HDMI2_SCL
DDC CLK
16 SDA_2 R530 100R 1/16W 5% HDMI2_SDA
DDC DATA
17
GND
PWR5V_2 PWR5V_2
18
+5V
19
HP DET
25 20
SHELL6 SHELL1
26 21
SHELL7 SHELL2
HDMI V/T
V/T H:7.9 MM
088G 34021A VA(VAST)
HDMI--HP DET R533
Q506 2
H: Standby, Normal
BC847C
L: AC off 4K7 1/16W 5%
R534
10K 1/16W 5%
HDMI 2 Input (Rear)
CN506
RX3_2+
22 1
SHELL3 D2+
23 2
SHELL4 D2 Shield RX3_2-
3
D2-
4 RX3_1+
D1+
5
D1 Shield
6 RX3_1-
D1-
7 RX3_0+
D0+
8
D0 Shield
RX3_0-
9
D0-
RX3_C+
10
CK+
24 11
SHELL5 CK Shield
12 RX3_C-
CK-
13 CEC_3
CE Remote
14 100R 1/16W 5%
NC
15 SCL_3 R521 HDMI3_SCL
DDC CLK
16 SDA_3 R522 HDMI3_SDA
DDC DATA
17 100R 1/16W 5%
GND
PWR5V_3 PWR5V_3
18
+5V
19
HP DET
25 20
SHELL6 SHELL1
26 21
SHELL7 SHELL2
HDMI V/T
V/T H:7.9 MM
088G 34021A VA(VAST)
HDMI--HP DET R527
Q504 2
H: Standby, Normal
BC847C
L: AC off 4K7 1/16W 5%
R577
10K 1/16W 5%
DV33 for TMDS251
DV33
NEAR IC
FB504
1 2 DV33_TMDS
120R/3000mA
C509
C501 100N 16V
10uF 10V SMD/0402
DV33_TMDS
NC/2K2 1/16W 5%
0R05 1/16W
HDMI I2C to MT5365
TMDS_SDA
FUNCTION TABLE
Control Bits TMDS_SCL
OUTPUT
S2 S1 Y
HDMI2 H H A1/B1
HDMI2_SCL HDMI2_SCL#
HDMI2_SDA HDMI2_SDA#
HDMI1 H L
A2/B2
L
X Z
ARC (Audio Return Channel)
ARC_SW
AV33
R554
100R 1/16W 5%
R552
4K7 1/16W 5%
R555 C515
47K 1/16W 5% 100N 16V
U502
C505 1 5
R541
OE VCC
M_SPDIF_Out 2
A
3 4
GND Y
100N 16V
180R 1/16W 1%
SN74LVC1G125DBVR
R551
82R 1/16W 1%
HDMI 1 EDID EEPROM
D509
1 2
+5V_SW
A K
HPD2
BAS316
FB503 600R/500mA
D510
PWR5V_2 1 2 HPLUGP2_5V 1 2
A K
BAS316
R535
WR WP
U503
1 8
A0 VCC
2 7
A1 WP
3 6
A2 SCL
4 5
VSS SDA
M24C02-WMN6TP
HDMI2 EDID EEPROM
D506 BAS316
1 2
+5V_SW
A K
FB501 600R/500mA
D507
PWR5V_3 1 2 HPLUGP3_5V 1 2
A K
BAS316
WR WP
NC/1K 1/16W 5% U504
R543
1 8
A0 VCC
2 7
A1 WP
3 6
A2 SCL
4 5
VSS SDA
HPD3
M24C02-WMN6TP
R501 0R05 1/16W
CEC_2
C507 C508 C512 C513 C514 R504 0R05 1/16W
CEC_3
100N 16V 100N 16V 100N 16V 100N 16V 100N 16V
SMD/0402 SMD/0402 SMD/0402 SMD/0402 SMD/0402
DV33_TMDS
R547 R548
10K 1/16W 5% 10K 1/16W 5%
DV33SB
HDMI_SDA
HDMI_SCL
R576 R575
10K 1/16W 5%
10K 1/16W 5%
HDMI3_SCL HDMI3_SCL# HDMI_SCL2
HDMI3_SDA HDMI3_SDA# HDMI_SDA2
FUNCTION TABLE
INPUT OUTPUT
Y
A
OE
L H
H
L
L L
X Z
H
C504
ARC_HDMI
1UF16V
R553
100K 1/16W 5%
R536 R537
"SYS_EEPROM_WP"
R538
H:Write Enable
33R 1/16W 5%
SMD/0402 L: Write Protect
HDMI2_SCL
HDMI2_SDA
R539
SY S_EEPROM_WP
Q502 2
BC847C
4K7 1/16W 5%
SMD/0402
R518
R519 R520
R524
33R 1/16W 5%
SMD/0402
HDMI3_SCL "SYS_EEPROM_WP"
HDMI3_SDA
H:Write Enable
L: Write Protect
R528
SY S_EEPROM_WP
Q505 2
BC847C
4K7 1/16W 5%
SMD/0402
114
AV12
AV33
DV33
DV33SB
DV33SB +5V_SW
D502
GND
2 1
K A
BAS316
R502
27K 1/16W 5%
HDMI_CEC HDMI output to MT5365
ZD501
M_RX1_CB
2 1 M_RX1_C
M_RX1_0B
M_RX1_0
NC/BZX384-C5V6
M_RX1_1B
M_RX1_1
M_RX1_2B
M_RX1_2
HDMI_HPD1
HDMI_CEC
HDMI I2C
HDMI_SDA
HDMI_SCL
HDMI_SDA2
HDMI_SCL2
HDMI control
PWR5V_2
PWR5V_3
HDMI_SW_CTRL1
HDMI_SW_CTRL2
SY S_EEPROM_WP
ARC for HDMI2
M_SPDIF_Out
ARC_SW
ESD PROTECTER
HDMI2 ESD PROTECTER
U508 NC/RClamp0524P.TCT
RX2_2+ 1 10 RX2_2+
IN1 OUT1
RX2_2- 2 9 RX2_2-
IN2 OUT2
RX2_1+ RX2_1+
4 7
IN3 OUT3
RX2_1- 5 6 RX2_1-
IN4 OUT4
U509 NC/RClamp0524P.TCT
RX2_0+ 1 10 RX2_0+
IN1 OUT1
RX2_0- 2 9 RX2_0-
IN2 OUT2
RX2_C+ 4 7 RX2_C+
IN3 OUT3
RX2_C- RX2_C-
5 6
IN4 OUT4
U510 NC/RClamp0524P.TCT
CEC_2 CEC_2
1 10
IN1 OUT1
SCL_2 SCL_2
2 9
IN2 OUT2
SDA_2 4 7 SDA_2
IN3 OUT3
PWR5V_2 5 6 PWR5V_2
IN4 OUT4
HDMI1 ESD PROTECTER
U511 NC/RClamp0524P.TCT
RX3_2+ RX3_2+
1 10
RX3_2- IN1 OUT1 RX3_2-
2 9
IN2 OUT2
RX3_1+ 4 7 RX3_1+
IN3 OUT3
RX3_1- 5 6 RX3_1-
IN4 OUT4
U512 NC/RClamp0524P.TCT
RX3_0+ 1 10 RX3_0+
IN1 OUT1
RX3_0- 2 9 RX3_0-
IN2 OUT2
RX3_C+ RX3_C+
4 7
RX3_C- IN3 OUT3 RX3_C-
5 6
IN4 OUT4
U513 NC/RClamp0524P.TCT
CEC_3 CEC_3
1 10
IN1 OUT1
SCL_3 2 9 SCL_3
IN2 OUT2
SDA_3 4 7 SDA_3
IN3 OUT3
PWR5V_3 5 6 PWR5V_3
IN4 OUT4
AV12 5,6,15
AV33 4,6
DV33 4,5,6,7,8,9,11,14,15
DV33SB 4,5,6,7,9,14
+5V_SW 4,5,7,10,11,14,15
GND 4,5,6,7,8,9,10,11,12,14,15,16
M_RX1_CB 6
M_RX1_C 6
M_RX1_0B 6
M_RX1_0 6
M_RX1_1B 6
M_RX1_1 6
M_RX1_2B 6
M_RX1_2 6
HDMI_HPD1 6
HDMI_CEC 6
HDMI_SDA 6
HDMI_SCL 6
HDMI_SDA2 6
HDMI_SCL2 6
PWR5V_2 6
PWR5V_3 6
HDMI_SW_CTRL1 15
HDMI_SW_CTRL2 15
SY S_EEPROM_WP 6,7,11
M_SPDIF_Out 6,11
ARC_SW 6