Read LG 20LCD-H5 / 20L-510LT (CHASSIS:LJ71A) Service Manual online
5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
T101
0.3
YP20106DTV-J POWER
P201
P202
U501
PT20106DTVM-J
PT20106DTVS-J
1
2
Monday, May 14, 2007
Size
Document Number
Rev
Date:
Sheet
of
D503
HER108G
225
C106
C226
1KV 102 BN
R234
10K
10K
C203
474 X7R
C212
25V 1000uF
C505
50V 47uF
50V 47uF
Q118
SBT2907A
SBT2907A
C503
105 K
R100
1/2W 10M
C210
1000uF
25V
25V
-
+
BD101
TS4B05G
TS4B05G
1
4
3
2
FB500
SAT3550L
SAT3550L
FR501
ICP 250
N.C
C111
6.8KJ
R111
R122
47K
R118
3216 240K
3216 240K
CY101
471
471
ZD502
1N5240B(10V)
PC502
LTV817B
LTV817B
1
3
R235
220
R237
2W MORS 1K
SC101
YAW396-03AV
YAW396-03AV
FG
N
L
C115
474
474
C206
1000uF
25V
25V
LAF0001M(FAN7601)
U101
2
3
1
5
4
8
7
6
D502
HER108G
PC102
LTV817B
LTV817B
1
3
C504
50V 47uF
ZD506
1N5252B(24V)
C205
1000uF
25V
25V
R204
68K
R215
4.3KF
N.C
CY103
U502
KA78L15
1
2
3
R505
10K
ZD504
1N5232B(5.6V)
Q502
KTA1275
KTA1275
R512
20R_3216
SLF431BSF
U204
R231
2W MORS 22R
R216
560
D501
HER108G
HER108G
1.6KF
R206
LTV817
PC101
4
3
62K
R113
R233
10K
10K
C506
35V 47uF
35V 47uF
R209
2W MORS 22R
2W MORS 22R
D204
MBR20150CT
ZD501
BZX84C18
154
R107
R102
2W 47K MORS
2W 47K MORS
R119
3216 240K
3216 240K
R211
132
N.C
R109
VA101
14621K
C211
1KV 102 BN
C204
N.C
C224
NC
471
CY104
PC102
LTV817B
LTV817B
1
2
C116
NC
R112
911F
911F
D203
MBRF10100CT
MBRF10100CT
R217
10K
SBT2222A
Q104
1
2
3
HER108G
D104
CX101
334 275VAC
R212
47K
FQPF12N60C
Q101
R502
2W 47K MORS
C208
1000uF
25V
25V
R503
1N 0.68
PC502
LTV817B
LTV817B
1
2
N.C
C108
C225
102
000
R207
Q501
SBT2222A
SBT2222A
1
2
3
R104
100R
100R
L202
NC
PC101
LTV817
1
3
N.C
C109
D202
MBRF10150CT
R214
100F
Q203
SBT2222A
SBT2222A
1
2
3
LF101
CV620180S
1
5
4
8
D504
HER108G
HER108G
D105
R120
103
103
R116
3216 240K
C207
1000uF
25V
25V
L201
2.9uH
R509
10K
C213
25V 1000uF
D201
MBR20150CT
CX102
224 275VAC
C113
250V 333 MYLER
C216
104
C501
1KV 102BN
332
C105
U203
SLF431BSF
C215
224
224
D103
KDS184
KDS184
U102
SLF431BSF
SLF431BSF
2N
0.3
0.3
R103
C209
1000uF
25V
25V
C502
50V 33uF
50V 33uF
R210
560
R115
10K
U202
KA278R12C
INPUT
OUTPUT
GND
DIS
1
2
3
4
Q201
SBT2222A
SBT2222A
1
2
3
R504
10 R 3216
10 R 3216
250V 220uF NZE
C102
250V 220uF NZE
C101
56K
R114
R232
10K
10K
R218
1K
PC501
LTV817B
1
2
R506
10K
F101
250VAC 5AH
C509
50V 47uF
50V 47uF
105
C110
104
C112
R208
1.3K
10KF
R205
R101
1/2W 1M
R240
2W MORS 22R
GND
Vcc
DRAIN
FB
CS
SS
DRAIN
NC
ICE3B1565J
5
1
6
4
7
8
3
2
C103
1KV 102BN
R117
3216 240K
3216 240K
R510
10K
10K
C214
10V 680uF
CY102
NC
NC
3.6KF
R108
LF102
CV625065
1
5
4
8
T501
10
1
3
4
6
7
5
9
C114
474
474
R508
N.C
N.C
ZD503
BZX84C18
BZX84C18
R121
000 3216
000 3216
822
C107
t
TH101
5D15
R213
4.7KF
PC501
LTV817B
1
3
R110
100K
100K
R203
1K
R507
10R 3216
C223
1KV 102 BN
D101
HER108G
HER108G
ZD101
1N5232B(5.6V)
B+
VCC
18V 4.5A(INVERTER+MAIN)
B+
Vcc
AC-L
5VSB
AC-L
AC DETECT
GND
GND
NC
GND
NC
P-DIM
GND
12V AUDIO 0.9A
AC-N
AC-N
BRT
INT ON/OFF
GND
5VSTB
ACD
5Vstb
ON/OFF
18V
18V
GND
GND
12V
GND
GND
GND
NC
NC
GND
Vcc-STB
Vcc-STB
5VSB 1.95A
POWER ON/OFF
NC
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