LG 37LV3730 (CHASSIS:LB12B) Service Manual ▷ View online
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
CI_TS_DATA[1]
NAND_DATA[6]
FE_TS_DATA[3]
PCM_MDI[3]
NAND_DATA[5]
CI_DATA[1]
PCM_ADDR[2]
PCM_ADDR[4]
PCM_ADDR[9]
FE_TS_DATA[2]
CI_TS_DATA[5]
CI_DATA[6]
FE_TS_DATA[1]
PCM_TS_DATA[2]
CI_DATA[7]
PCM_ADDR[12]
CI_ADDR[1]
NAND_DATA[2]
CI_MDI[5]
PCM_MDI[5]
PCM_MDI[7]
CI_DATA[2]
PCM_TS_DATA[4]
CI_DATA[0]
CI_MDI[4]
CI_MDI[0]
CI_TS_DATA[7]
CI_MDI[1]
CI_DATA[6]
CI_MDI[5]
NAND_DATA[4]
CI_MDI[0]
FE_TS_DATA[0]
CI_ADDR[14]
CI_ADDR[10]
CI_TS_DATA[2]
PCM_MDI[6]
PCM_MDI[2]
PCM_TS_DATA[5]
CI_DATA[0]
CI_TS_DATA[6]
CI_MDI[3]
CI_MDI[6]
PCM_TS_DATA[3]
NAND_DATA[0]
CI_MDI[6]
CI_ADDR[8]
PCM_TS_DATA[6]
FE_TS_DATA[4]
PCM_MDI[4]
PCM_MDI[0]
PCM_TS_DATA[1]
CI_TS_DATA[0]
CI_ADDR[6]
NAND_DATA[7]
CI_MDI[2]
PCM_ADDR[3]
CI_DATA[7]
CI_DATA[5]
CI_MDI[7]
FE_TS_DATA[6]
CI_MDI[4]
PCM_ADDR[7]
PCM_TS_DATA[7]
CI_ADDR[0]
PCM_ADDR[11]
CI_TS_DATA[4]
PCM_TS_DATA[0]
CI_MDI[1]
FE_TS_DATA[5]
CI_DATA[3]
CI_MDI[7]
CI_DATA[3]
CI_DATA[2]
CI_ADDR[5]
CI_DATA[1]
CI_DATA[4]
CI_TS_DATA[3]
CI_DATA[5]
CI_DATA[4]
CI_MDI[2]
CI_MDI[3]
PCM_MDI[1]
FE_TS_DATA[7]
NAND_DATA[3]
PCM_ADDR[13]
NAND_DATA[1]
CI_TS_SYNC
R1954
22
CI
R1970
22
CI
R1961
22
CI
P1901
10067972-000LF CI
G1
G2
57
TS_OUT_CLK
21
ADDR12
52
VPP
16
/IRQA
10
ADDR11
47
TS_IN0
41
TS_OUT7
5
DAT6
36
/CI_DET1
59
CI_WAIT
23
ADDR6
45
IOWR
54
TS_IN5
18
VPP
49
TS_IN2
43
VS1
13
ADDR13
7
/CARD_EN1
38
TS_OUT4
2
DAT3
25
ADDR4
56
TS_IN7
20
TS_IN_CLK
51
VCC
15
/WR_EN
9
/O_EN
46
TS_IN_SYN
40
TS_OUT6
4
DAT5
35
GND
58
CI_RESET
22
ADDR7
53
TS_IN4
17
VCC
11
ADDR10
48
TS_IN1
42
CARD_EN2
12
ADDR8
6
DAT6
37
TS_OUT3
1
GND
24
ADDR5
55
TS_IN6
19
TS_IN_VAL
50
TS_IN3
44
IORD
14
ADDR14
8
ADDR10
39
TS_OUT5
3
DAT4
26
ADDR3
60
INPACK
27
ADDR2
61
REG
28
ADDR1
62
TS_OUT_VAL
29
ADDR0
63
TS_OUT_SYN
30
DAT0
64
TS_OUT0
31
DAT1
32
DAT2
33
/IO_BIT
34
GND
65
TS_OUT1
66
TS_OUT2
67
/CI_DET2
68
GND
69
R1902
22
CI
R1933
10K
OPT
R1917
22 OPT
L1901
BLM18PG121SN1D
CI
R1909
22
OPT
R1953
22
CI
R1919
22 OPT
CI_TS_DATA[3]
+3.3V_CI
AR1903
22
OPT
R1986
22
CI
NIM_TS_SYNC
/PCM_WE
CI 15
/CI_EN1
CI_ADDR[5]
CI_ADDR[0]
R1960
22
CI
PCM_ADDR[13]
NIM_VAL_ERR
R1929
10K
OPT
/PCM_IRQA
C1909
4.7uF
16V
4.7uF
16V
OPT
C1914
0.1uF
16V
0.1uF
16V
CI
CI_TS_DATA[6]
PCM_TS_CLK
R1922
22
CI
+5V_CI_ON
/CI_CE1
R1957
22
CI
CI_ADDR[11]
/CI_CE1
C1912
0.1uF
16V
CI
R1941
10K
CI
R1927
22
CI
R1967
22 CI
NAND_REb
+3.3V_Normal
R1938
62
CI
+5V_CI_ON
R1971
10K
CI
R1951
22
CI
CI_MDI[0-7]
R1907
22
CI
+3.3V_CI
/CI_CD2
+5V_CI_ON
/CI_CD1
R1940
10K
10K
OPT
NIM_TS_CLK
C1901
0.1uF
16V
OPT
+5V_Normal
PCM_TS_DATA[0-7]
R1946
10K
OPT
+3.3V_CI
PCM_ADDR[9]
NAND_WEb
R1910
22
OPT
R1901
22
CI
C1902
0.1uF
16V
OPT
/PCM_IORD
Q1902
AO3407A
CI
G
D
S
/CI_CD2
CI_ADDR[1]
CI_TS_CLK
C1911
0.1uF
16V
OPT
R1969
10K
CI
CI_ADDR[9]
C1915
0.1uF
16V
0.1uF
16V
OPT
R1980
100 CI
R1945
10K
OPT
R1966
10K
CI
R1985
10K
CI
R1936
0
OPT
R1949
22
CI
R1937
62
CI
R1959
22
CI
PCM_MCLKI
PCM_TS_SYNC
C1904
0.1uF
0.1uF
CI
CI_MIVAL_ERR
CI_ADDR[13]
CI_MISTRT
R1947
22
CI
PCM_ADDR[4]
PCM_MDI[0-7]
PCM_ADDR[9]
+3.3V_CI
R1931
22 CI
CI_ADDR[12]
R1918
22 OPT
R1903
22
CI
PCM_MIVAL_ERR
R1939
10K
CI
PCM_ADDR[12]
PCM_ADDR[12]
IC1903
74LVC245A
CI
3
A1
2
A0
4
A2
1
DIR
6
A4
5
A3
7
A5
8
A6
9
A7
10
GND
11
B7
12
B6
13
B5
14
B4
15
B3
16
B2
17
B1
18
B0
19
OE
20
VCC
CI_TS_DATA[0-7]
NAND_REb
PCM_ADDR[13]
R1956
22
CI
/PCM_OE
CI 9
CI_ADDR[2]
CI_ADDR[0]
PCM_ADDR[3]
+3.3V_CI
IC1904
74LVC1G32GW
CI
3
GND
2
A
4
Y
1
B
5
VCC
+3.3V_CI
CI_MDI[0-7]
CI_TS_VAL
PCM_ADDR[2]
CI_TS_DATA[0]
R1948
22
CI
CI_ADDR[10]
C1908
0.1uF
CI
CI_ADDR[3]
C1906
0.1uF
16V
OPT
R1958
22
CI
R1942
4.7K
4.7K
CI
R1934 10K OPT
/PCM_IOWR
R1965
47
CI
FE_TS_DATA[0-7]
/PCM_OE
/PCM_WAIT
CI_TS_DATA[1]
NAND_REb
NAND_RBb
R1962
22
CI
C1907
0.1uF
CI
AR1904 100 CI
/PCM_IOWR
CI 45
PCM_5V_CTL
CI_MISTRT
CI_TS_VAL
R1963
22
CI
L1902
BLM18PG121SN1D
CI
PCM_TS_VAL
GND
+3.3V_CI
CI_MCLKI
R1952
22
CI
PCM_ADDR[7]
R1935
0 CI
R1904
22
CI
CI_TS_DATA[5]
/CI_EN1
/CI_EN1
Q1901
2SC3052
2SC3052
CI
E
B
C
CI_DATA[0-7]
R1964
22
CI
NAND_DATA[0-7]
NAND_CLE
CI_ADDR[8]
PCM_MISTRT
CI_TS_CLK
R1928
22
CI
R1932
10K
CI
R1972
10K
CI
CI_ADDR[4]
/CI_CD1
R1973
10K
CI
CI_MIVAL_ERR
+5V_CI_ON
CI_ADDR[6]
+5V_CI_ON
/PCM_CE1
PCM_ADDR[7]
PCM_RST
/CI_EN1
R1976
22
CI
R1974
22
CI
NAND_WEb
CI_ADDR[7]
+5V_CI_ON
CI_ADDR[1]
+3.3V_CI
CI_TS_DATA[2]
CI_DATA[0-7]
CI_ADDR[14]
PCM_ADDR[2]
PCM_ADDR[11]
PCM_ADDR[4]
R1920
22
CI
R1926
22 CI
R1905
22
CI
C1905
10uF
10V
10uF
10V
CI
R1943
22K
22K
CI
C1903
0.1uF
16V
OPT
R1915
22
OPT
AR1905
100 CI
IC1901
74LVC125APW
CI
3
1Y
2
1A
4
2OE
1
1OE
6
2Y
5
2A
7
GND
8
3Y
9
3A
10
3OE
11
4Y
12
4A
13
4OE
14
VCC
/PCM_WE
/PCM_IORD
CI 44
+5V_CI_ON
R1906
22
CI
R1955
22
CI
CI_TS_SYNC
C1910
0.1uF
CI
PCM_ADDR[11]
R1968
10K
CI
/CI_CE2
/PCM_CE1
CI 7
R1944
0
OPT
R1950
22
CI
R1921
22
CI
/CI_CE2
CI_TS_DATA[7]
R1908
22
CI
+5V_CI_ON
CI_DET
CI_TS_DATA[4]
CI_MCLKI
PCM_ADDR[3]
IC1905
74LVC245A
CI
3
A1
2
A0
4
A2
1
DIR
6
A4
5
A3
7
A5
8
A6
9
A7
10
GND
11
B7
12
B6
13
B5
14
B4
15
B3
16
B2
17
B1
18
B0
19
OE
20
VCC
R1916
22 OPT
C1913
0.1uF
16V
CI
R1930
10K
OPT
R1975
10K
CI
IC1902
74AHC08PW
CI
3
1Y
2
1B
4
2A
1
1A
6
2Y
5
2B
7
GND
8
3Y
9
3A
10
3B
11
4Y
12
4A
13
4B
14
VCC
C1916
12pF
50V
12pF
50V
OPT
R1987
2.2K
2.2K
CI
AR1901
100 CI
AR1902
100 CI
R1924
100 CI
R1925
100 CI
R1923
220 CI
R1977
10K
OPT
1ST : EBK60752501, 2ND : EBK61011501
Close to CI Slot
3,3V_CI POWER
Close to Tuner
Q1901
NAND F/M Data
CI DETECT
1ST : 0TRIY80001A 2ND : 0TR387500AA
Close to CI Slot
Close to BCM35230
Close to BCM35230
CI
BCM INT Demod
CI TS OUTPUT
CI CONTROL INTERFACE
OE DIR CI_DATA NAND_DATA
L L OUTPUT INPUT
L H INPUT OUTPUT
H X Z Z
L L OUTPUT INPUT
L H INPUT OUTPUT
H X Z Z
CI TS INPUT
CI POWER ENABLE CONTROL
DUAL COMPONENT
Q1902
19
IC1904
BCM INT Demod
BCM35230
1ST : 0ISTLPH062A, 2ND : EAN40055001
58
2010.11.11
THERMAL
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
R2302
33
LNB
LNB_TX
L2301
33UH
SP-7850_33
LNB
C2324
68uF
35V
LNB
C2303
0.1uF
50V
0.1uF
50V
LNB
R2303
0
LNB
+3.3V_Normal
C2304 0.1uF
LNB
SCL1_3.3V
C2305
68uF
35V
LNB
D2301
40V
SMAB34
LNB
C2310
27pF
OPT
DCDC_GND
L2302
BLM18PG121SN1D
LNB
A_GND
LNB_OUT
C2308
0.22uF
LNB
+12V
+12V_LNB
D2304
40V
SMAB34
LNB
A_GND
DCDC_GND
C2312
0.1uF
50V
0.1uF
50V
LNB
A_GND
A_GND
A_GND
D2303
40V
SMAB34
LNB
R2314
0
LNB
C2309
27pF
OPT
DCDC_GND
R2313
0
LNB
+12V_LNB
A_GND
A_GND
A_GND
C2311
10uF
25V
10uF
25V
LNB
R2301
33
LNB
C2307
0.01uF
50V
LNB
SDA1_3.3V
C2302
1uF
50V
50V
LNB
LNB_INT
R2304
4.7K
LNB
DCDC_GND
A_GND
C2306
22000pF
LNB
C2301
0.22uF
25V
IC2301
A8290SETTR-T
LNB
1
BOOST
3
TCAP
7
TDI
9
VREG
10
SDA
11
ADD
12
SCL
13
NC_2
14
IRQ
15
NC_3
16
NC_4
17
NC_5
18
NC_6
19
BFC
20
NC_7
21
NC_8
22
BFO
23
NC_9
24
BFI
25
VIN
26
LX
27
GNDLX
28
LNB
5
TDO
8
GND
6
EXTM
4
NC_1
2
VCP
29
[EP]
D2302
1000V
US1M(suzhou)
LNB
DCDC_GND and A_GND are connected in pin#27
LNB
Input trace widths should be sized to conduct at least 3A
close to Boost pin(#1)
57
DVB-S2 LNB Part Allegro
23
close to VIN pin(#25)
2A
DCDC_GND and A_GND are connected
3A
Ouput trace widths should be sized to conduct at least 2A
BCM35230
2.4A
Max 1.3A
(Option:LNB)
PCB_GND and A_GND are connected
2010.11.02
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
CHBO_TS_SYNC
CHBO_TS_SERIAL
CHB_RESET
CHBO_TS_VAL_ERR
CHBO_TS_CLK
TS Output
50
28
BCM35230
NON CHB
NON CHB
THERMAL
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
DDC_SDA_3
HDMI_ARC
R3710
4.7K
4.7K
+5V_Normal
D1-_HDMI2
DDC_SDA_1
CK+_HDMI2
D1+_HDMI1
R3708
63.4
D0-_HDMI3
CK+_HDMI3
5V_HDMI_1
R3709
4.7K
4.7K
CEC_REMOTE
DDC_SDA_3
D2-_HDMI3
R3712
4.7K
DDC_SCL_1
C3701
0.1uF
5V_HDMI_1
DDC_SDA_2
D1+_HDMI3
CK+_HDMI1
D1-_HDMI1
+3.5V_ST
+5V_Normal
CEC_REMOTE
DDC_SCL_2
D2-_HDMI2
5V_HDMI_3
CEC_REMOTE
D2-_HDMI1
+5V_Normal
R3711
4.7K
4.7K
D0+_HDMI2
D0+_HDMI3
R3713
4.7K
CEC_REMOTE
HDMI_CEC
BSS83
Q3707
S
B
D
G
D1+_HDMI2
DDC_SCL_2
CK-_HDMI2
DDC_SCL_3
D0+_HDMI1
D2+_HDMI3
HDMI_HPD_1
CK-_HDMI1
5V_HDMI_2
DDC_SDA_2
D2+_HDMI1
DDC_SCL_1
CK-_HDMI3
DDC_SCL_3
DDC_SDA_1
D0-_HDMI2
D1-_HDMI3
D0-_HDMI1
R3714
4.7K
D2+_HDMI2
R3725
120K
D3715
A1
C
A2
D3713
A1
C
A2
D3714
A1
C
A2
JK3703
RSD-105156-100
EAG62611201
14
RESERVED
13
CEC
5
TMDS_DATA1_SHIELD
20
BODY_SHIELD
12
TMDS_CLK-
11
TMDS_CLK_SHIELD
2
TMDS_DATA2_SHIELD
19
HOT_PLUG_DETECT
18
VDD[+5V]
10
TMDS_CLK+
4
TMDS_DATA1+
1
TMDS_DATA2+
17
DDC/CEC_GND
9
TMDS_DATA0-
8
TMDS_DATA0_SHIELD
3
TMDS_DATA2-
16
SDA
7
TMDS_DATA0+
6
TMDS_DATA1-
15
SCL
JK3701
RSD-105156-100
EAG62611201
14
RESERVED
13
CEC
5
TMDS_DATA1_SHIELD
20
BODY_SHIELD
12
TMDS_CLK-
11
TMDS_CLK_SHIELD
2
TMDS_DATA2_SHIELD
19
HOT_PLUG_DETECT
18
VDD[+5V]
10
TMDS_CLK+
4
TMDS_DATA1+
1
TMDS_DATA2+
17
DDC/CEC_GND
9
TMDS_DATA0-
8
TMDS_DATA0_SHIELD
3
TMDS_DATA2-
16
SDA
7
TMDS_DATA0+
6
TMDS_DATA1-
15
SCL
JK3702
RSD-105156-100
EAG62611201
14
RESERVED
13
CEC
5
TMDS_DATA1_SHIELD
20
BODY_SHIELD
12
TMDS_CLK-
11
TMDS_CLK_SHIELD
2
TMDS_DATA2_SHIELD
19
HOT_PLUG_DETECT
18
VDD[+5V]
10
TMDS_CLK+
4
TMDS_DATA1+
1
TMDS_DATA2+
17
DDC/CEC_GND
9
TMDS_DATA0-
8
TMDS_DATA0_SHIELD
3
TMDS_DATA2-
16
SDA
7
TMDS_DATA0+
6
TMDS_DATA1-
15
SCL
DDC_SCL_1
DDC_SDA_1
D2+_HDMI2
HDMI_RX0+
D2+_HDMI1
HDMI_HPD_1
5V_HDMI_3
C3707
10uF
C3714
1uF
HDMI_HPD_3
R3733
10
10
+3.3V_HDMI
D0-_HDMI3
CK-_HDMI3
C3709
0.1uF
C3708
0.1uF
HDMI_RX1+
D2+_HDMI3
DDC_SCL_3
D1+_HDMI2
HDMI_CLK-
D0+_HDMI3
SCL3_3.3V
CK-_HDMI2
DDC_SDA_3
D2-_HDMI1
D2-_HDMI2
DDC_SDA_2
SDA3_3.3V
CK+_HDMI2
+5V_Normal
HDMI_HPD_2
HDMI_RX0-
5V_HDMI_2
C3713
1uF
C3712
1uF
CK+_HDMI3
5V_HDMI_1
CK-_HDMI1
C3705
10uF
R3738
10
10
D0-_HDMI1
DDC_SCL_2
C3710
0.1uF
R3729
0
CK+_HDMI1
C3715
1uF
10V
10V
D1-_HDMI3
C3711
0.1uF
D0-_HDMI2
D0+_HDMI2
D0+_HDMI1
HDMI_CLK+
HDMI_RX1-
D2-_HDMI3
D1-_HDMI2
HDMI_RX2+
C3706
10uF
D1-_HDMI1
R3726
10
10
D1+_HDMI1
HDMI_RX2-
D1+_HDMI3
C3716
1uF
GND
R3706
1K
OPT
VR3701
OPT
10V
C3726
0.1uF
16V
0.1uF
16V
OPT
R3736
0
OPT
R3737
3.6K
3.6K
OPT
VR3702
OPT
10V
R3704
0
OPT
VR3705
OPT
10V
R3718
1K
OPT
R3701
3.6K
3.6K
OPT
C3702
0.1uF
16V
0.1uF
16V
OPT
5V_HDMI_2
GND
HDMI_HPD_2
VR3703
OPT
10V
R3705
0
OPT
VR3706
OPT
10V
R3719
1K
OPT
R3702
3.6K
3.6K
OPT
C3703
0.1uF
16V
0.1uF
16V
OPT
5V_HDMI_3
GND
HDMI_HPD_3
VR3704
OPT
10V
R3739
4.7K
4.7K
R3740
33
OPT
R3741
33
OPT
R3742
33
R3743
33
SDA1_3.3V
SCL1_3.3V
+3.3V_Normal
L3701
BLM18PG121SN1D
C3727
0.1uF
16V
0.1uF
16V
+3.3V_HDMI
C3725
10uF
C3728
10uF
IC3701
SII9287B
1
R1XCN
2
R1XCP
3
R1X0N
4
R1X0P
5
R1X1N
6
R1X1P
7
R1X2N
8
R1X2P
9
VCC33_1
10
RSVD_1
11
R2XCN
12
R2XCP
13
R2X0N
14
R2X0P
15
R2X1N
16
R2X1P
17
R2X2N
18
R2X2P
19
R3XCN
20
R3XCP
21
R3X0N
22
R3X0P
23
R3X1N
24
R3X1P
25
R3X2N
26
R3X2P
27
VCC33_2
28
RSVD_2
29
DSDA0
30
DSCL0
31
CBUS_HPD0
32
R0PWR5V
33
DSDA1
34
DSCL1
35
CBUS_HPD1
36
R1PWR5V
37
MICOM_VCC33
38
SBVCC
39
DSDA2
40
DSCL2
41
CBUS_HPD2
42
R2PWR5V
43
DSDA3
44
DSCL3
45
CBUS_HPD3
46
R3PWR5V
47
DSDA4
48
DSCL4
49
R4PWR5V
50
CEC_A
51
CEC_D
52
INT
53
CSDA
54
CSCL
55
TPWR_CI2CA
56
TX2P
57
TX2N
58
TX1P
59
TX1N
60
TX0P
61
TX0N
62
TXCP
63
TXCN
64
VCC33_3
65
R0XCN
66
R0XCP
67
R0X0N
68
R0X0P
69
R0X1N
70
R0X1P
71
R0X2N
72
R0X2P
73
[EP]GND
D3716
BAT54_SUZHO
R3717
27K
R3707
150
R3727
1K
1%
1
/
1
6
W
R3728
1K
1%
1
/
1
6
W
R3734
1K
1%
1
/
1
6
W
R3744
100K
HDMI2
EDID Pull-up
DUAL COMPONENT
ARC
D3716
1ST : EAN60991801, 2ND : T-AZ1117BH_1.8, 3RD : EAN54428201
1ST : T-BAT54_SUZHO, 2ND : 0DSON00138A
HDMI1
* HDMI CEC
HDMI3
IC3702
BCM35230
50
37
LV7 HDMI
HDMI1
HDMI2
HDMI3
HDMI S/W OUTPUT
Click on the first or last page to see other 37LV3730 (CHASSIS:LB12B) service manuals if exist.