Read LG 32LD660 / 32LD665H (CHASSIS:LA05C) Service Manual 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.
GND
GND
+3.3V
IF_N_3549
1 1 : F 2 5
IF_P_3549
1 1 : F 2 3
0 . 0 1 u F
C1818
0 . 0 1 u F
C1811
0.1uF
C1806
1K
R1855
IF_AGC_3549
1 1 : F 2 7
GEM_IF_AGC
AJ19
GEM_PDIF
AH17
GEM_NDIF
AH16
GEM_IF_AGC
E24
GEM_NDIF
E23
GEM_PDIF
E23
+5V_bLAN
2N3906S-RTK
Q1806
Q1806
E
B
C
b_PTS_CTL
H20
+5V_bLAN_EXT
GND
b_PTS_CTL
AF7
bLAN_IR_IN_MODEM
5:AN12
GND
1W
200
R1884
1W
200
R1885
3.3K
R1800
JP1826
TMMB-H501P(WITH DATA TUNER)
TU1800
1
RF_OUT[NC]
2
GND_1
3
+3.3V
4
TSCL
5
TSDA
6
GND_2
7
IF_AGC
8
DIF-P
9
DIF-N
10
+5V
11
GND_3
12
J P 2 - P 1
13
J P 2 - P 4
14
J 1 - P 2
15
J 1 - P 3
16
J 1 - P 4
17
J 1 - P 5
18
PTS
19
J P 1 - P 3
20
J P 1 - P 4
21
J P 1 - P 5
22
J P 1 - P 6
23
J P 1 - P 7
24
J P 1 - P 1 0
25
J 2 - P 1
26
J 2 - P 2
27
J 2 - P 3
28
J 2 - P 4
29
J 2 - P 6
30
SHIELD
1/16W
10K
5%
R1888
3.3K
R1889
+5V_ST
+12V_C_MPI
SPI_CLOCK 5:AM23
SPI_DIN
5:AM22
SPI_DOUT
5:AM22
MPI_DIN
5 : A I 1 9
MPI_DOUT
5:AL19
10uF
10V
10V
C1820
OPT
YFDW254-06S
bLAN D/L wafer
JK1803
4
3
2
6
1
5
P E J 0 2 7 - 0 4
JK1800
6B
T_TERMINAL2
7B
B_TERMINAL2
5
T_SPRING
4
R_SPRING
7A
B_TERMINAL1
6A
T_TERMINAL1
3
E_SPRING
+5V_bLAN
2.2K
OPT
OPT
R1801
47K
R1892
AO3407A
Q1804
G
D
S
47K
R1879
10K
R1877
2.2K
OPT
OPT
R1802
22K
OPT
R1829
+12V_C_MPI
bLAN_POWER_MANAGE
5:N17;AG21
100K
R1890
OPT
bLAN_POWER_MANAGE
5:N17;AG25
10K
R1882
AO3407A
Q1807
G
D
S
47K
OPT
R1830
R1891
OPT
+12V_C
+5V_DEVICE
KDR412
40V
D1800
KDR412
40V
D1807
+5V_bLAN
22
R1822
22
R1846
CDS3C30GTH
30V
D1510
MJ-623PT-6-S-SD
JK1801
1
2
3
4
5
6
7
22
R1842
22
R1841
+5V_bLAN_EXT
22
R1831
22
R1838
22
R1827
22
R1837
22
R1839
22
R1834
22
R1856
22
R1843
22
R1887
22
R1858
22
R1863
22
R1866
22
R1826
0 . 1 u F
16V
16V
C1812
0 . 1 u F
16V
16V
C1822
0 . 1 u F
16V
C1838
10uF
6.3V
6.3V
C1800
OPT
1uF
16V
C1805
1uF
10V
C1802
1uF
10V
OPT
C1801
2200pF
50V
50V
C1831
22uF
OPT
OPT
C1804
22uF
16V
16V
C1823
OPT
22uF
6.3V
6.3V
C1836
OPT
BLM18PG121SN1D
L1810
BLM18PG121SN1D
L1812
2SC3052
Q1805
E
B
C
2SC3052
Q1808
E
B
C
2SC3052
Q1803
E
B
C
BLM18PG121SN1D
L1820
100
R1804
100
R1806
0 . 1 u F
16V
16V
C1830
0 . 1 u F
16V
16V
C1833
47K
R1880
47K
R1893
30V
D1804
30V
D1805
30V
D1802
30V
D1808
30V
D1801
30V
D1809
30V
D1806
30V
D1803
10uF
10V
10V
C1807
OPT
22uF
16V
16V
C1837
OPT
27pF
50V
50V
C1813
OPT
27pF
50V
50V
C1815
22
R1803
27pF
50V
50V
C1803
OPT
SDA1
9 : A L 1 5 ; 3 : F 1 9 ; 8 : S 1 6 ;
15:U21
SCL1
9 : A L 1 5 ; 3 : F 1 9 ; 8 : S 1 6 ;
15:U22
27pF
50V
50V
C1817
22
R1871
18
b-LAN
b-LAN
C l o s e t o b L A N
b-LAN POWER
M P I _ 5 V o r 1 2 V ( P I N 3 ) S e l e c t C o n t r o l f r o m b - L A N
MPI_12V
Need to 100 oHM 2W
SMD
B - L a n M P I p i n 3 o u t p u t p o w e r ( 1 2 V o r 5 V ) c o n t r o l
BLAN CHECK
12V_JIG
18
32/37/42LD660H
2 0 1 0 . 1 2 . 1 3
5VST_JIG
BLAN CHECK
5VST_JIG
BLAN CHECK
BLAN CHECK
B - L a n d E x t e r n a l R J 1 2 j a c k
MPI_DIN
GND
MPI_DOUT
MPI_SENSE
Game_control
IR_OUT
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