LG 42LW5500-ZE / 42LW550T-ZE / 42LW550W-ZE / 42LW551C-ZE / 42LW5590-ZE (CHASSIS:LD12C) 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.
R1319
100
100
M_REMOTE
R1315
100
100
M_REMOTE
3D_SYNC_RF
R1320
22
22
M_REMOTE
R1326
22
22
M_REMOTE
DD_MREMOTE
R1322
2.7K
M_REMOTE
3D_GPIO_1
3D_GPIO_0
M_REMOTE_RX
R1325
22
22
M_REMOTE
M_RFModule_RESET
3D_GPIO_2
R1321
2.7K
M_REMOTE
+3.3V_Normal
P1302
12507WR-12L
M_REMOTE
1
3.3V
2
GND
3
RX
4
TX
5
RESET
6
DC
7
DD
8
GND
9
GPIO_0
10
GPIO_1
11
GPIO_2
12
3D_SYNC
13
.
+3.3V_Normal
R1317
100
100
M_REMOTE
R1323
2.7K
M_REMOTE
L1303
120-ohm
M_REMOTE
R1318
100
100
M_REMOTE
R1316
100
100
M_REMOTE
R1324
22
22
M_REMOTE
DC_MREMOTE
M_REMOTE_TX
50
M_REMOCON
ALL M_REMOTE OPTION
TI solution M_REMOTE OPTION
13
BCM35230
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.
EPHY_TDP
L1401
MLB-201209-0120P-N2
EPHY_RDP
+3.3V_Normal
EPHY_RDN
C1401
0.1uF
16V
+2.5V_BCM35230
EPHY_TDN
EPHY_ACTIVITY
EPHY_LINK
JK1401
XRJH-01A-4-DA7-180-LG(B)
1
R1
2
R2
3
R3
4
R4
5
R5
6
R6
7
R7
8
R8
12
SHIELD
9
R9
11
R11
10
R10[GND]
D1
YL_C
D2
YL_A
D3
GN_C
D4
GN_A
D1403
5V
LAN_ESD
D1405
5V
LAN_ESD
D1401
5.5V
LAN_ESD
D1404
5.5V
LAN_ESD
D1402
5.5V
LAN_ESD
D1406
5.5V
LAN_ESD
R1401
240
R1402
240
DUAL COMPONENT
D1401,D1402
D1403,D1404
D1405,D1406
D1403,D1404
D1405,D1406
14
ETHERNET
Ethernet Block
1ST : EAH42720601 2ND : EAH60994401
50
BCM35230
THERMAL
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.
R1824
12
D1806
100V
1N4148W
OPT
C1850
10uF
35V
SPK_R-
R1826
12
+24V
SDA3_3.3V
C1855
1uF
25V
1uF
25V
WOOFER
+3.3V_Normal
C1881
0.01uF
50V
0.01uF
50V
OPT
SPK_L-
R1830
12
R1812
100
WOOFER
R1816
100
SPK_WOOFER_R+
R1833
12
C1860
390pF
50V
WOOFER
R1808
100
R1831
12
WOOFER
SPK_R+
C1829
1000pF
50V
WOOFER
0.1uF
C1846
50V
C1882
0.01uF
50V
0.01uF
50V
OPT
0.1uF
C1875
50V
WOOFER
Q1801
2SC3052
E
B
C
SPK_L+
0.1uF
C1845
50V
WOOFER
R1825
12
C1863
390pF
50V
AMP_MUTE
D1805
100V
1N4148W
OPT
R1815
3.3K
R1822
12
WOOFER
C1805
1000pF
50V
WOOFER
R1821
12
WOOFER
C1808
10uF
10V
OPT
AUD_MASTER_CLK
C1853
22000pF
22000pF
50V
0.1uF
C1812
16V
WOOFER
C1862
390pF
50V
WOOFER
P1802
SMAW250-05
WOOFER
1
2
3
4
5
AUD_LRCK
C1820
10uF
10uF
10V
OPT
SPK_R-
SPK_WOOFER_R-
+24V_AMP
C1849
10uF
35V
WOOFER
AUD_LRCH
R1838
4.7K
WOOFER
0.1uF
C1844
50V
C1868
1uF
25V
1uF
25V
0.1uF
C1831
16V
WOOFER
0.1uF
C1801
50V
+24V_AMP
R1803
0
OPT
L1801
MLB-201209-0120P-N2
AMP_RESET_N
R1820
12
WOOFER
C1819
10uF
10V
OPT
D1802
100V
1N4148W
OPT
SPK_L-
C1825
0.1uF
16V
SPK_WOOFER_R-
C1854
22000pF
50V
22000pF
50V
C1871
0.47uF
50V
R1807
100
C1867
1uF
25V
1uF
25V
WOOFER
0.1uF
C1842
50V
0.1uF
C1814
16V
R1829
12
WOOFER
0.1uF
C1843
50V
WOOFER
C1859
390pF
50V
WOOFER
C1837
22000pF
50V
C1838
22000pF
50V
0.1uF
C1839
50V
WOOFER
C1836
22000pF
50V
WOOFER
P1801
WAFER-ANGLE
1
2
3
4
R1823
12
SUB_MUTE
SCL3_3.3V
C1811
33pF
50V
33pF
50V
NTP
C1872
0.47uF
50V
0.1uF
C1880
50V
0.1uF
C1823
16V
WOOFER
R1817
100
WOOFER
R1818
10K
WOOFER
SPK_WOOFER_L-
L1802
BLM18PG121SN1D
WOOFER
R1834
12
R1811
100
WOOFER
R1837
4.7K
WOOFER
SCL3_3.3V
AMP_MUTE_HOTEL
SPK_R+
SDA3_3.3V
R1802
10K
D1807
100V
1N4148W
OPT
R1835
4.7K
WOOFER
C1865
390pF
50V
R1828
12
WOOFER
C1816
10uF
10V
OPT
+3.3V_Normal
C1847
10uF
35V
10uF
35V
WOOFER
R1832
12
R1852
3.3
3.3
OPT
AUD_SCK
R1842
4.7K
C1807
1000pF
50V
C1870
0.47uF
50V
WOOFER
C1803
100pF
50V
WOOFER
R1840
4.7K
C1848
10uF
35V
10uF
35V
C1861
390pF
50V
WOOFER
AUD_LRCH
SUB_MUTE
D1808
100V
1N4148W
OPT
C1806
1000pF
50V
SPK_L+
0.1uF
C1841
50V
WOOFER
R1827
12
WOOFER
AUD_MASTER_CLK
D1804
100V
1N4148W
OPT
R1801
10K
C1834
1000pF
50V
SPK_WOOFER_R+
AMP_RESET_N
0.1uF
C1877
50V
R1851
3.3
3.3
OPT
0.1uF
C1840
50V
C1810
10uF
10V
OPT
0.1uF
C1832
16V
AUD_LRCK
C1869
0.47uF
50V
WOOFER
C1813
33pF
50V
33pF
50V
NTP_WOOFER
AUD_SCK
C1817
10uF
10uF
10V
OPT
C1856
1uF
25V
1uF
25V
SPK_WOOFER_L+
0.1uF
C1879
50V
D1803
100V
1N4148W
OPT
C1864
390pF
50V
+24V_AMP
C1858
1uF
25V
25V
+3.5V_ST
C1866
390pF
50V
+24V_AMP
0.1uF
C1874
50V
WOOFER
C1835
22000pF
50V
WOOFER
SPK_WOOFER_L-
R1814
3.3K
WOOFER
+24V_AMP
SPK_WOOFER_L+
C1809
33pF
50V
33pF
50V
NTP_WOOFER
0.1uF
C1826
16V
R1841
4.7K
C1833
1000pF
50V
WOOFER
L1803
BLM18PG121SN1D
C1815
33pF
50V
33pF
50V
NTP
C1857
1uF
25V
25V
WOOFER
R1836
4.7K
WOOFER
C1851
22000pF
22000pF
50V
WOOFER
C1822
0.1uF
16V
WOOFER
0.1uF
C1802
50V
0.1uF
C1873
50V
WOOFER
R1839
4.7K
C1804
100pF
50V
0.1uF
C1876
50V
WOOFER
C1852
22000pF
50V
22000pF
50V
WOOFER
0.1uF
C1878
50V
D1801
100V
1N4148W
OPT
R1819
12
WOOFER
L1807
NRS6045T100MMGK
10.0uH
L1810
NRS6045T100MMGK
10.0uH
L1811
NRS6045T100MMGK
10.0uH
L1806
NRS6045T100MMGK
10.0uH
L1805
NRS6045T100MMGK
WOOFER
10.0uH
L1804
NRS6045T100MMGK
WOOFER
10.0uH
L1809
NRS6045T100MMGK
WOOFER
10.0uH
L1808
NRS6045T100MMGK
WOOFER
10.0uH
IC1801
NTP-7400L
WOOFER
1
AGND_PLL
2
AVDD_PLL
3
DVDD_PLL
4
LF
5
DGND_PLL
6
GND_1
7
DGND
8
DVDD
9
SDATA
10
WCK
11
BCK
12
SDA
13
SCL
14
/FAULT
15
MONITOR0
16
MONITOR1
17
MONITOR2
18
BST2B
19
PGND2B
20
OUT2B_1
21
OUT2B_2
22
PVDD2_1
23
PVDD2_2
24
PVDD2_3
25
OUT2A_1
26
OUT2A_2
27
PGND2A
28
BST2A
29
VDR2
30
GND_2
31
VCC_5
32
VDR1
33
BST1B
34
PGND1B
35
OUT1B_1
36
OUT1B_2
37
PVDD1_1
38
PVDD1_2
39
PVDD1_3
40
OUT1A_1
41
OUT1A_2
42
PGND1A
43
BST1A
44
/RESET
45
AD
46
GND_IO
47
CLK_I
48
VDD_IO
49
[EP]
IC1802
NTP-7400L
1
AGND_PLL
2
AVDD_PLL
3
DVDD_PLL
4
LF
5
DGND_PLL
6
GND_1
7
DGND
8
DVDD
9
SDATA
10
WCK
11
BCK
12
SDA
13
SCL
14
/FAULT
15
MONITOR0
16
MONITOR1
17
MONITOR2
18
BST2B
19
PGND2B
20
OUT2B_1
21
OUT2B_2
22
PVDD2_1
23
PVDD2_2
24
PVDD2_3
25
OUT2A_1
26
OUT2A_2
27
PGND2A
28
BST2A
29
VDR2
30
GND_2
31
VCC_5
32
VDR1
33
BST1B
34
PGND1B
35
OUT1B_1
36
OUT1B_2
37
PVDD1_1
38
PVDD1_2
39
PVDD1_3
40
OUT1A_1
41
OUT1A_2
42
PGND1A
43
BST1A
44
/RESET
45
AD
46
GND_IO
47
CLK_I
48
VDD_IO
49
[EP]
C1883
10uF
10V
10uF
10V
C1884
10uF
10V
10uF
10V
WOOFER
SPEAKER_L
WOOFER AMP.
BCM35230
1ST : 0TRIY80001A 2ND : 0TR387500AA
18
SPEAKER_R
DUAL COMPONENT
Q1801
50
WOOFER_R
AUDIO[NEO]
WOOFER_L
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
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