LG 32LH7000 Service Manual

							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.
TUNER_CVBS_IF_P
47 R132
0.1uF C132
+5V_TUNER
IF_AGC
A_1.2V
0.1uF C114+1.8V_TUNER
47 R138
0.1uF C123
0.1uF
16V C102
+1.8V_TUNER
0.1uF C121
100 R151
10 R106OPT
2SC3052 Q102
E BC
C_+3.3V
0.1uF
16V C110
FE_TS_VAL
FE_VOUT
FE_TS_SERIAL
0.1uF
16V C156
10uF
16V C106
0.1uF
50V C149
4.7KR150
0.1uF
50V C147
0.1uF
C127
0.1uFC134
1000pF
C116
18pF
50V C142TUNER_CVBS_IF_P
56pF
5%C109
TU_RESET
+3.3V_TUNER
+1.8V_TUNER
A_3.3V
+5V_TUNER0.1uF
16V C151
FE_AGC_SPEED_CTL
100 R147
+1.2V
+5V_TUNER
20.25MHzX102
100 R148
NL17SZ08DFT2GIC105
3 2
4 15
100uF
16V C148
FE_DEMOD_SDA
0.1uF C120
+1.8V_TUNER
100uF
16V C146
C_+3.3V
0.1uF
16V C139
AZ1117H-1.2TRE1 IC103
ADJ/GNDOUT IN
+3.3V_TUNER
470 R109
FE_TS_DATA[0-7]
10
R104
TUNER_SIF_IF_N1:C9
0.1uF
C128
+3.3V_TUNER+3.3V_TUNER
+1.2V
MBW3216-501TFL101
0.1uF C158
FE_DEMOD_SCL
0.1uF
C126
CVBS_SCART_OUT
4.99K
1% R118
C_+3.3V
18pF
50V C143
D_3.3V
0.1uF C129
P_+12V
0.1uF
16V C103
TU_RESET
1000pF C122
47 R139
0.1uFC137
+1.2V
FE_TS_ERR
A_1.2V
FE_TS_DATA_CLK
1000pF
50V C167
FE_TS_VAL
47 R131
FE_TS_ERR
TUNER_SIF_IF_N
6.8K R152
+5V_TUNER
A_3.3V
FE_TUNER_SDA
0.1uF C138
FE_RESET
15K R108
IF_AGC
0.1uF C159
0.1uF C136
47K R107
100 R130
0.1uF16V
C130
FE_TUNER_SCL
47uF
16VC107
100 R129
+3.3V_TUNER
FE_TS_SYNC
GND
+3.3V_TUNER
0.027uF C163
47 R137
D_3.3V
0.1uF C117
FE_RESET
0.1uF16V
C131
FE_TS_VAL_ERR
47R149
1000pF
50V C166
47 R143
4.7K R144
4.7K
R145OPT4.7K R146
OPT
0.1uF
16V C154
0.1uF
16V C157
0.1uF
16V C164
0.1uF
16V C168
0.1uF
16V C170
0.1uF
16V C1720.1uF16V
C171
0.1uF16V
C173
0.1uF16V
C169
0.1uF
16V C1740.1uF
16V C104
0 R158
390 R121390
R122
680 R153680
R154
4.7KOPT
R159
4.7K
OPT R160
+5V_TUNER
10pF
50V C176
C_+3.3V
SC1_VIDEO_MUTE
0
R115
RT1P141C-T112Q101
1
23
2SC3052 Q104
0.1uF 16V
C105
2K R114
CVBS_SCART_OUT
390 R178
0.1uF
16V C179
+5V_TUNER
C_+3.3V
0.1uF
16V C181
0.1uF
16V C180
+3.3V_TUNER
0.1uF
16V C182
0.1uF
16V C183
0.1uF
C135
47 R13347 R13447 R13547 R13647 R14047 R14247 R141
0.1uF16V
C165
0.1uF C119
1K R1556.8pF
50V C177
39pF
5% C112
6.8pFOPT C144
0.1uF C1240.1uF C125
0.1uF C1330.1uF
50V C175
0.1uF C185OPT
2200pF C186OPT
RF_ATTENUATION+3.3V_TUNER
XC5000IC102
1 VDDA_1
2 IN1
3 GND_1
4 IN2
5 GND_2
6 EXTCHOKE
7 GND_3
8 VDDA_2
9 VDDA_3
10 VDDC_1
11 GND_4
12 VDDC_213 VDDC_3
14 VDDA_4
15 VAGC
16 VIF
17 VDDA_5
18 SIF
19 GND_5
20 VDDC_4
21 VDDA_6
22 GND_6
23 VDDD_1
24 TESTMODE
25DDI1 26VDDC_5 27DDI2 28ADDRSEL 29X2 30GND_7 31X1 32EXTREF 33VDDD_2 34SCL 35SDA 36GND_837RESET 38VI2C 39VDDC_6 40VREF_N 41VREF_P 42VDDC_7 43VDDC_8 44REXT 45VDDA_7 46GND_9 47VDDC_9 48VDDA_8
1008CS-821XGLC820nH
2% L106
0603CS-R39XGLW
390nH
2% L105
0603CS-R27XGLW
270nH
2% L103
820 R181
OPT22 R182
OPT
ISA1530AC1 Q105 E
B
C
ISA1530AC1 Q106 E
B
C
ISA1530AC1Q109 E
B
C
ISA1530AC1
Q103 E
B
C
10uF
16V C160
CIC21J501NEL108CIC21J501NEL109CIC21J501NEL110
CIC21J501NEL116
CIC21J501NEL113
0.1uF16V
C161
0.1uF16V
C162
120pF
5% C111
4.7K R180
OPT0 R183OPT0.1uF C184OPT
31.875MHzX101
180 R1100603CS-6N8XGLW
6.8nH2% L115
390 R179390 R113
MLF1608A2R7J
2.7uH 5%L112MLF1608A2R7J
2.7uH 5%L111
KCN-ET-0-0094
JK102
1
2
RCLAMP0502BD102
18pF C14018pF C141
LQH32MN2R2K23L
2.2uH L107
15pF
50V C152
15pF
50V C155
DRX3913K-XKIC104
1 I2S_WS
2 VDDL_1
3 VSSL_1
4 GPIO1
5 MSTRT
6 MERR
7 VSSH_1
8 VDDH_1
9 MCLK
10 MVAL
11 MD0
12 MD1
13 MD2
14 MD3
15 VSSL_2
16 VDDL_217 VSSH_2
18 VDDH_2
19 MD4
20 MD5
21 MD6
22 MD7
23 I2C_SCL1
24 I2C_SDA1
25 VSSH_3
26 VDDH_3
27 VDDL_3
28 VSSL_3
29 VSYNC
30 GPIO2
31 SAW_SW
32 RSTN
33RF_AGC 34IF_AGC 35VSSAL_AFE1 36VDDAL_AFE1 37VDDAH_AFE1 38VSSAH_AFE1 39INN 40INP 41VSSAH_CVBS 42VDDAH_CVBS 43CVBS 44SIF 45VSSAL_AFE2 46VDDAL_AFE2 47PDP 48PDN49XI 50XO 51VSSAH_OSC 52VDDAH_OSC 53VDDH_4 54VSSH_4 55VSSL_4 56VDDL_4 57TDO 58TMS 59TCK 60TDI 61I2C_SDA2 62I2C_SCL2 63I2S_CL 64I2S_DA
+3.3V_TUNER
0
R184
0
R185OPT
10pF50V
C150
10pF50V
C153
BAP70-02 50V D101
OPT
32.0MHzX103 DEVELOPE OPT
4GND_2
1 X-TAL_1
2 GND_1
3X-TAL_2
FE_TS_DATA[5]FE_TS_DATA[7]FE_TS_DATA[4]FE_TS_DATA[2]FE_TS_DATA[1]FE_TS_DATA[6]FE_TS_DATA[0]FE_TS_DATA[3]
1        4
Tuner
LH7000 Venus Jack B/D
TUNER RESET
(TUNER RESET GPIO OPTION)
DVB-CI DETECT
: ACTIVE LOW (SOFT RESET)
[SCART1 TV VOUT]
Place the Buffer close to Tuner
(SC1_TV_VOUT_MUTE GPIO OPTION)
EAX58326901(4) PCB revision
Xceive strong channel attenuation solution_ IC102 pin2 p-i-n diode ap
L115 
6.8nH=>12 nH =>6.8nH
For Attenuation
BAP70-02 
PIN Diode
845 OHM 1%Active High 
for Attenuation at least 3mA
Attenuation Rev(4)
2008.10.6
 Rev(6)
C140,141 
33pF=>13pF=>15pF=>18pF
Rev(8)
R110 
220=>560=>180
R113,179
1.5K=>1.3K=>200=>390 BECAUSE THIS POINT MAKE ATTENUATORNEED TO VERY CLOSE TO RF LINE
 Rev(5)
C160 MLCC   Rev(5)
 C111 
150pF->120pF Rev(9)
C152,155 
18pF=>13pF=>15pF
Copyright © 2009 LG Electronics. Inc. All right reserved. 
Only for training and service purposesLGE Internal Use Only
 
						

							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.
330pF
50V C203
SCART1_DET
75 R209
330pF
50VC212
OPT C200
SC2_ID
SC1_G
1K R232
SC1_CVBS_IN
75 R226
SC1_R_IN002:P11
330pF
50V C211
SC1_ID
002:P13
REC_8
75 R201
470KR225
75 R221
TV_L_OUT002:P7TV_R_OUT
002:P7
470KR224
22 R214
SC1_BSC1_L_IN
75 R204
OPT C208
0 R227
220pF
50V C206
OPT
0 R205
0.1uF
16V C215
SC2_L_INSC2_R_IN
10K R218
SC1_FB
470KR200
DTV/MNT_L_OUT
0 R228
1K R219
0.1uF
16V C207
100uF
16V C205
SC2_CVBS_IN
10KR230
0 R215
DTV/MNT_R_OUT
OPT C201
75 R206
220pF
50V C214
OPT
330pF
50V C202
SC1_R
DTV/MNT_V_OUT
OPT C209
75 R202470KR203
SCART2_DET
100uF
16V C210
FE_VOUT
+5V_GENERAL
+5V_GENERAL
10K R233
12KR234
10K R235
12KR236
10K R237
12KR23810K R239
12KR240
5.6V
OPTD219
5.6V
OPTD202
5.6V
OPTD2085.6V
OPT D207
5.6V
OPTD205
5.6V
OPTD200
5.6V
OPTD213
5.6V
OPTD214
5.6V
OPTD2175.6V
OPTD216
5.6V
OPTD221
470KR241470KR242
470KR243
470KR244
KDS184D222
A2 CA1
30V
OPTD201
30V
OPTD206
30V
OPTD20330V
OPTD20430V
OPTD220
30V
OPTD209
30V
OPTD21230V
OPTD215
30V
OPTD218
11KR217
62K R216
62K R229
11KR231
75 R222
75
R207
JK200
1
R_OUT2
R_IN3
L_OUT4
GND5
GND6
LIN7 B8
SC_ID9 .10 .11
11 12
12 13
13 14
14 15
15 16
16 17
17 18
18 19
19 20
20 21
21 2323
22
22
JK201
1 R_OUT2 R_IN3
L_OUT4
GND5 GND6
L_IN7 .8 SC2_ID9 .10 .11
11 12
12 13
13 14
14 15
15 16
16 17
17 18
18 19
19 20
20 21
21 2323
22
22
120-ohmL201120-ohmL200
120-ohmL203120-ohmL202
GND
2 Full/Half SCARTMStar
4
Rev(3)
R229 
56K=>62KRev(3)
R231 
18K=>11K Rev(4)
R222 
68=>75 Rev(4)
R207
68=>75
Copyright © 2009 LG Electronics. Inc. All right reserved. 
Only for training and service purposesLGE Internal Use Only
 
						

							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.
DSUB_B
002:E7
10K R308
1K
R329
DDC_SCL/UART_RX
75 R331
10KR351
OPTC312
+5V_VGA
470K R302
220pF 50V C315
0 R342
75 R330
KCN-DS-1-0088JK306
1
2
3
4
56
7
8
9
10
PC_L_IN
002:P9
0.1uF
50V C318
10K R335
MAX3232CDRIC300
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
100 R353
0 R339
0.1uF
50V C319
12KR313
10KR327
KCN-DS-1-0089JK3051
2
3
4
56
7
8
9
1011
12
13
14
15
16
DSUB_G 002:E7
0 R31912KR311
12K R337
75 R332
COMP_R_IN
002:P10
OPTC311
DSUB_R
002:E8
100pF
50V C300
220pF 50V C316
COMP_Pr
002:E4
4.7K R350
OPTC313
1000pF
50V C309
0.1uF
50V C314
470K R30310K R307
0 R328
DBG_TX
COMP_DET
001:AC19
12K R338
0 R355
10K R336
22
R346
0.1uF
50V C317
0 R340
1K R352
0R341
DBG_RX
DDC_SDA/UART_TX+3.3V_ST
100pF
50V C301
+3.3V_ST
COMP_Y
002:E5
0 R349
OPT
470K R333
+5V_GENERAL
0 R318
PEJ024-01JK301
6BT_TERMINAL2
8SHIELD_PLATE 7BB_TERMINAL2 5T_SPRING 4R_SPRING 7AB_TERMINAL1 6AT_TERMINAL1 3E_SPRING
22 R348
470K R334
1000pF
50V C310
0.1uF
50V C320
COMP_L_IN
002:P10
PC_R_IN
002:P9
4.7K R347
DSUB_HSYNC
002:E9DSUB_VSYNC 002:E9
DSUB_DET
COMP_Pb
002:E4
0.1uF
50V C308
1KR326
10KR301
+5V_GENERAL
Fiber Optic
JST1223-001JK3031
GND
2
VCC
3
VINPUT
4FIX_POLE
HP_DET
001:AC17
OPT
ZD300
SPDIF_OUT
002:P13
HP_L_OUT
001:AC17HP_R_OUT
001:AC17
1K R314
AV_CVBS_DET
1KR315
S_C_IN
+5V_GENERAL
470K R312
S_DET
47pF
50V C305
+5V_GENERAL
47pF
50V C306
0 R310
S_Y_IN
100pF
50V C303
AV_CVBS_IN
10KR305
75 R317
0 R306
0 R304
75 R320100pF
50V C304
470K R3160.1uF
16V C302
AV_R_INAV_L_IN
75 R321
PMJ029-01JK300
4A [YL]CONTACT 2A [YL]1P_CAN
3A [YL]0_SPRING
2B [WH]1P_CAN
5B [WH]C_LUG_L
2C [RD]1P_CAN
4C [RD]CONTACT 3C [RD]0_SPRING6 [S-VHS]GROUND_TER
7A [S-VHS]C_LUG_L1
7B [S-VHS]C_LUG_L2
7C [S-VHS]C_LUG_L3
7D [S-VHS]C_LUG_L4
8 [S-VHS]0_SPRING
PEJ024-01
JK302 6B
T_TERMINAL28
SHIELD_PLATE
7B
B_TERMINAL2
5
T_SPRING
4
R_SPRING
7A
B_TERMINAL1
6A
T_TERMINAL1
3
E_SPRING
+5V_GENERAL
10K R322
12KR32410K R32312KR325
10K
R309
1KR300
100 R354
75 R34575
R34375 R344
0.1uF
16VC321
47pF
50V C307
+3.3V_TUNER
+5V_GENERAL
0.1uF
16V C322
AMOTECH5.6V D310
AMOTECH5.6V D304AMOTECH5.6V D305AMOTECH5.6V D306
AMOTECH5.6V D316AMOTECH5.6V D314AMOTECH5.6V D315
AMOTECH
5.6V
OPTD324
AMOTECH
5.6V
OPTD302AMOTECH
5.6V
OPTD303
AMOTECH
5.6V D300AMOTECH
5.6V D301
RCA-517HA-00A-01 JK304
4A [GN]CONTACT 2A [GN]1P_CAN
3A [GN]O_SPRING
2B [BL]1P_CAN
5B [BL]C_LUG_L
2C [RD]1P_CAN1
5C [RD]C_LUG_L
2D [WH]1P_CAN
5D [WH]C_LUG_L
2E [RD]1P_CAN2
4 E [RD]CONTACT
3E [RD]O_SPRING
AMOTECH30V D308AMOTECH30V D309AMOTECH30V D307
AMOTECH30V D311AMOTECH30V D312AMOTECH30V D313
ADUC30S03010L_AMODIODE 
30V
OPT D325ADUC30S03010L_AMODIODE 
30VOPT
D326
ADUC30S03010L_AMODIODE 
30V
OPTD323
ADUC30S03010L_AMODIODE 
30V
OPTD322
AMOTECH
30V D319AMOTECH
30V D320AMOTECH
30V D321
EPCOS
5.6V D317OPT
EPCOS
5.6V D318OPT
0.1uF
50V C323
8pF
50V C324OPT
0 R356
BLM18PG600SN1DL302BLM18PG600SN1DL301BLM18PG600SN1DL300
3 IN/OUT MStar
COMPONENT
PC AUDIORS232C
PC
SPDIF OPTIC JACK
HEAD PHONE
AV
4
INTERFACE
Copyright © 2009 LG Electronics. Inc. All right reserved. 
Only for training and service purposesLGE Internal Use Only
 
						

							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.
4.7uF
16VC442
100 R435
10KR430
100
R433
4.7uF
16VC440
100 R41822uF
16V C444
4.7uF
16V C451
100R432
4.7uF
16VC438
4.7uF
16V C450
100R414
4.7uF
16VC439
100 R417
4.7uF
16VC449
0.01uF
50V C443
100 R431
100 R419100
R415100 R420
TEA6420DIC4053 VS2 CAPACITANCE
4 L11 GND
6 L35 L2
7 NC1
8 NC2
9 L4
10 L5
11 LOUT1
12 ROUT1
13 LOUT2
14 ROUT2
15LOUT3 16ROUT3 17LOUT4 18ROUT4 19R5 20R4 21NC3 22NC4 23R3 24R2 25R1 26ADDR 27SCL 28SDA
4.7uF
16VC441
100 R416
100 R434
4.7uF
16VC448
100 R436
4.7uF
16VC447
100 R437
100R424
+5V_GENERAL
100R423100R421100 R422
100R42722 R429100R4260.1uF
50V C445
JLC1562BFELIC4063A2 2A1
4
D0 1
A0
6D2 5D1
7D3
8Vss
9 D410 D511 D612
D713
VDAC14 SCL15 SDA16
VDD
47uF
16V C446
22 R428100 R425OPT
+5V_TUNER
+1.8V_TUNER
0.1uF
16V C407
4.7uF
10VOPT
C435
GND
100uF
16V C422
100uF
16VC437
0.1uF
16V C402P_+12V
+3.3V_TUNER
0.1uF
16V C423
0.1uF
16V C420
0.1uF
16V C428
100uF
16V C425
0.1uF
16VC403
KA7809ERTMIC4002
G3O
1 I
0.1uF C408
100uF C414
100uF
16V C400
SC2_R_IN
SC2_L_IN
SC1_R_IN
SC1_L_IN
PC_R_IN
PC_L_INCOMP_L_IN
COMP_R_IN
AV_L_IN
AV_R_IN
0.1uF
16V C427
+5V_GENERAL100uF
16VC436
4.7uF
10VOPT
C431
AV_L_OUTAV_R_OUT
+9V_GENERAL
+9V_GENERAL
+5V_GENERAL
AV_CVBS_DETS_DETDSUB_DETCOMP_DET
SCART1_DETSCART2_DET
5600pF
50V C410
9.1K R40812.4K
1% R409
MP2305DSIC4013 SW2 IN
4 GND1 BS
5FB 6COMP 7EN 8SS
22uF
16VC409
22uH L401
0.01uF
50V C405
0.47uF
25V C404
56K
1% R405
0.1uF
50V C413
100K R406
FE_DEMOD_SDAFE_DEMOD_SCL
100uF
16V C412
0.1uF
16VC424
FE_DEMOD_SCLFE_DEMOD_SDA
AP1117E33G-13 IC402
2
OUT 3 IN
1ADJ/GND
AP1117E18G-13 IC404
2
OUT 3 IN
1ADJ/GND
22 R446
SC1_VIDEO_MUTE
0 R447
0 R448
+5V_GENERAL10K R449
CB3216PA501E
L406CB3216PA501E
L407
22uF
16V C401
22uF
50V C452OPT
FE_DEMOD_SDA+3.3V_STFE_TS_VAL_ERRFE_TS_SERIAL
FE_TS_DATA[0-7]
FE_TS_DATA_CLKFE_TUNER_SCLFE_DEMOD_SCLFE_RESETFE_TUNER_SDAFE_TS_SYNCP_+12V
47 R44047 R441
TUNER_CVBS_IF_PDTV/MNT_V_OUTSPDIF_OUTTV_L_OUTDSUB_RDBG_RXDSUB_GCOMP_YAV_L_OUTHP_DETSC1_CVBS_INSC2_CVBS_INHP_L_OUTDSUB_HSYNCDSUB_VSYNC+5V_VGATV_R_OUTDTV/MNT_R_OUTFE_AGC_SPEED_CTL
HP_R_OUTTUNER_SIF_IF_N
REC_8COMP_Pb
DDC_SCL/UART_RX
SC1_R
TUNER_SIF_IF_N
SC1_FBS_C_INSC1_G
DDC_SDA/UART_TX
SC1_BAV_CVBS_INCOMP_PrDBG_TXAV_R_OUTDTV/MNT_L_OUT
SC1_IDS_Y_INDSUB_BSC2_ID
47 R43847
R439
1/10W 0
5% R451
RF_ATTENUATION
BLM18PG121SN1DL404BLM18PG121SN1DL405
47 R452
OPT
GF05C-96S
P4001 12 23 34 45 56 67 78 89 910 1011 1112 1213 1314 1415 1516 1617 1718 1819 1920 2021 2122 2223 2324 2425 2526 2627 2728 2829 2930 3031 3132 3233 3334 3435 3536 3637 3738 3839 3940 4041 4142 4243 4344 4445 4546 4647 4748 4849 4950 50515152 5253 5354 5455 5556 5657 5758 5859 5960 6061 6162 6263 6364 6465 6566 6667 6768 6869 6970 7071 7172 7273 7374 7475 7576 7677 7778 7879 7980 8081 8182 8283 8384 8485 8586 8687 8788 8889 8990 9091 9192 9293 9394 9495 9596 9697
97
FE_TS_DATA[0]FE_TS_DATA[1]FE_TS_DATA[2]FE_TS_DATA[3]FE_TS_DATA[4]FE_TS_DATA[5]FE_TS_DATA[6]FE_TS_DATA[7]
4        4 IN/OUT MStar ADDR 9A
AUDIO SWITCH
POWER
I/O EXPANSION
ADDR 71
TUNER JACK PIN
(TUNER SIF)
(TUNER CVBS) (TUNER RESET)
Copyright © 2009 LG Electronics. Inc. All right reserved. 
Only for training and service purposesLGE Internal Use Only
 
						

							
Feb.,  2009
Printed in Korea
P/NO : MFL58858405