Read LG 32LH70 (CHASSIS:LA92D) Service Manual online
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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.
R236
1K
1K
C240
100pF
D204
5.6V
ADMC5M03200L
JK200
PPJ225-01
9J
[GN]E-LUG
4A
[GN]O-SPRING-S
3A
[GN]CONTACT-S
9K
[BL]E-LUG
8B
[BL]C-LUG-S
9L
[RD]E-LUG_1
8C
[RD]C-LUG-S
9M
[WH]E-LUG_1
8D
[WH]C-LUG-S_1
9N
[RD]E-LUG_2
4E
[RD]O-SPRING-S_1
3E
[RD]CONTACT-S_1
9P
[YL]E-LUG
4F
[YL]O-SPRING-S
3F
[YL]CONTACT-S
9Q
[WH]E-LUG_2
8G
[WH]C-LUG-S_2
9R
[RD]E-LUG_3
4H
[RD]O-SPRING-S_2
3H
[RD]CONTACT-S_2
5J
[GN]O-SPRING-L
6J
[GN]CONTACT-L
7K
[BL]C-LUG-L
7L
[RD]C-LUG_L
7M
[WH]C-LUG-L_1
5N
[RD]O-SPRING-L_1
6N
[RD]CONTACT-L_1
5P
[YL]O-SPRING-L
6P
[YL]CONTACT-L
7Q
[WH]C-LUG-L_2
5R
[RD]O-SPRING-L_2
6R
[RD]CONTACT-L_2
R234
470K
470K
D220
5.6V
ADMC5M03200L
+5V_GENERAL
R202
1K
D216
5.6V
ADMC5M03200L
R232
10K
D207
30V
ADUC30S03010L
R227
10K
D215
5.6V
ADMC5M03200L
D209
5.6V
ADMC5M03200L
+5V_GENERAL
C238
47pF
50V
47pF
50V
D208
5.6V
ADMC5M03200L
R
2
1
3
4
7
0
K
R210
0
D200
5.6V
ADMC5M03200L
R207
1K
D206
30V
ADUC30S03010L
C239
100pF
D205
5.6V
ADMC5M03200L
D202
5.6V
ADMC5M03200L
D212
5.6V
ADMC5M03200L
R
2
1
2
4
7
0
K
D201
5.6V
ADMC5M03200L
R
2
3
0
4
7
0
K
C206
47pF
47pF
50V
+5V_GENERAL
R240
1K
R217
10K
D218
30V
ADUC30S03010L
R214
10K
R
2
3
1
4
7
0
K
D217
5.6V
ADMC5M03200L
+5V_GENERAL
D203
5.6V
ADMC5M03200L
R233
470K
470K
D221
5.6V
ADMC5M03200L
D219
30V
ADUC30S03010L
D214
5.6V
ADMC5M03200L
D213
5.6V
ADMC5M03200L
COMP_DET_2
COMP_Y_2
COMP_Pb_2
COMP_Pr_2
COMP_L_IN_2
AV2_CVBS_DET
AV2_CVBS_IN
AV2_L_IN
AV2_R_IN
COMP_DET
COMP_Y_1
COMP_Pb_1
COMP_Pr_1
COMP_L_IN
COMP_R_IN
AV1_CVBS_DET
AV1_CVBS_IN
AV_L_IN
AV_R_IN
DSUB_HSYNC
DSUB_VSYNC
DSUB_R
DSUB_G
DSUB_B
DDC_SCL/UART_RX
DDC_SDA/UART_TX
R243
75
R242
75
R241
75
R245
10K
10K
C215
1000pF
50V
1000pF
50V
R251
12K
R252
12K
R248
10K
10K
C216
1000pF
50V
1000pF
50V
COMP_R_IN_2
C228
100pF
50V
100pF
50V
R244
75
75
1%
L203
BG2012B080TF
L204
BG2012B080TF
R250
12K
R246
10K
10K
R247
10K
10K
R249
12K
R209
75
R208
75
R211
75
R215
10K
R201
12K
C208
1000pF
50V
R216
10K
C209
1000pF
50V
R204
12K
C219
100pF
50V
R200
12K
R205
10K
C205
100pF
50V
R220
470K
470K
L200
BG2012B080TF
C207
100pF
50V
R221
470K
470K
R203
12K
R206
10K
L201
BG2012B080TF
D225
30V
ADUC30S03010L
D223
30V
ADUC30S03010L
R257
75
D229
5.6V
OPT
ADMC5M03200L
R260
22
22
D222
30V
ADUC30S03010L
R258
22
22
R266
10K
DSUB_DET
R256
75
75
C217
OPT
+5V_GENERAL
C218
OPT
JK203
KCN-DS-1-0089
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
R255
75
75
R263
0
OPT
D224
30V
ADUC30S03010L
R269
1K
1K
C220
OPT
R254
0
D230
5.6V
OPT
ADMC5M03200L
R253
0
D226
30V
ADUC30S03010L
D231
5.6V
OPT
ADMC5M03200L
+5V_VGA
D211
30V OPT
ADUC30S03010L
R224
0
C201
0.1uF
C211
220pF
50V
C204
0.1uF
IR_PigyBox
C213
47pF
50V
47pF
50V
DBG_TX
C200
0.33uF
R239
220
C210
0.1uF
16V
0.1uF
16V
C203
0.1uF
R225
0
JK204
KCN-DS-1-0088
1
2
3
4
5
6
7
8
9
10
C214
47pF
50V
47pF
50V
C202
0.1uF
IC200
MAX3232CDR
3
C1-
2
V+
4
C2+
1
C1+
6
V-
5
C2-
7
DOUT2
8
RIN2
9
ROUT2
10
DIN2
11
DIN1
12
ROUT1
13
RIN1
14
DOUT1
15
GND
16
VCC
C212
220pF
50V
R218
100
L202
BLM18PG121SN1D
R228
100
OPT
R223
4.7K
R238
220
220
R219
100
+3.3V_ST
D210
30V OPT
ADUC30S03010L
R222
4.7K
R226
100
100
OPT
DBG_RX
R270
0
0
R271
0
0
R261
470K
470K
C221
100pF
50V
R262
470K
470K
JK201
PEJ024-01
6B
T_TERMINAL2
8
SHIELD_PLATE
7B
B_TERMINAL2
5
T_SPRING
4
R_SPRING
7A
B_TERMINAL1
6A
T_TERMINAL1
3
E_SPRING
D228
5.6V
OPT
OPT
ADMC5M03200L
R268
12K
PC_L_IN
001:R32
R264
10K
10K
D227
5.6V
OPT
OPT
ADMC5M03200L
R265
10K
10K
R267
12K
C222
100pF
50V
PC_R_IN
001:R31
+5V_GENERAL
C223
0.1uF
50V
0.1uF
50V
JK202
JST1223-001
1
GND
2
VCC
3
VINPUT
4
FIX_POLE
ZD200
OPT
SPDIF_OUT
001:W29
R259
1K
+3.3V
R229
0
0
R272
75
75
1%
L205
BLM21BB600SN1
L206
BLM21BB600SN1
L207
BLM21BB600SN1
C241
0.1uF
16V
0.1uF
16V
COMPONENT1/2,A1,AV2
DO JAE GEUN
2 3
08.11.14
IN.OUT
Mstar(VENUS)
R,G,B PC&DDC
RxD
RS-232C
male
TxD
Serial Port
PC AUDIO
SPDIF OPTIC JACK
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