DOWNLOAD LG 47LM6700 (CHASSIS:LJ22E) Service Manual ↓ Size: 8.68 MB | Pages: 86 in PDF or view online for FREE

Model
47LM6700 (CHASSIS:LJ22E)
Pages
86
Size
8.68 MB
Type
PDF
Document
Service Manual
Brand
Device
TV / LCD
File
47lm6700-chassis-lj22e.pdf
Date

LG 47LM6700 (CHASSIS:LJ22E) 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.
C532
0.1uF
+3.3V_NORMAL
POWER_ON/OFF1
C544
0.1uF
16V
C535
0.1uF
C503
10uF
C539
10uF
+1.2V_MTK_CORE
EMMC_VCCQ
C550
0.1uF
C525
10uF
+1.2V_MTK_CORE
C529
0.1uF
+1.2V_MTK_CORE
TP500
3.3V_EMMC
R500
1
C512
0.1uF
16V
C546
0.1uF
C540
10uF
10V
TP501
C543
0.1uF
L500
BLM18PG121SN1D
DAC_3V3
LAN_JACK_POWER
+3.3V_NORMAL
L504
BLM18PG121SN1D
+3.3V_NORMAL
VDD3V3
C548
0.1uF
C500
10uF
C510
0.1uF
+1.2V_MTK_CORE
VDD3V3
C522
0.1uF
16V
C526
10uF
10V
L506
BLM18PG121SN1D
+5V_NORMAL
C552
0.1uF
C553
0.1uF
VDD3V3
L501
BLM18PG121SN1D
C501
0.1uF
AVDD_33SB
L502
BLM18PG121SN1D
C502
0.1uF
+1.2V_MTK_CORE
+1.2V_MTK_AVDD
C505
10uF
C506
10uF
+1.2V_MTK_CORE
+1.5V_DDR
IC501
AP1117E33G-13 
OUT
INADJ/GND
C524
10uF
IC105
LGE2112
DVSS_51
R2
DVSS_52
R3
DVSS_37
J4
DVSS_53
R4
DVSS_107
Y4
DVSS_20
F5
DVSS_38
J5
DVSS_54
R5
DVSS_108
Y5
DVSS_95
W5
DVSS_44
L7
DVSS_46
M7
DVSS_56
R7
DVSS_120
AA5
DVSS_130
AB5
DVSS_43
K7
DVSS_77
U7
DVSS_97
W7
DVSS_13
E9
DVSS_12
E8
DVSS_22
F9
DVSS_28
G14
DVSS_39
J6
DVSS_57
R15
DVSS_68
T15
DVSS_78
U15
DVSS_87
V15
DVSS_99
W15
DVSS_112
Y15
DVSS_122
AA15
DVSS_132
AB15
DVSS_34
H11
DVSS_58
R16
DVSS_69
T16
DVSS_79
U16
DVSS_88
V16
DVSS_100
W16
DVSS_113
Y16
DVSS_123
AA16
DVSS_133
AB16
DVSS_59
R17
DVSS_70
T17
DVSS_80
U17
DVSS_89
V17
DVSS_114
Y17
DVSS_71
T18
DVSS_90
V18
DVSS_115
Y18
DVSS_72
T19
DVSS_91
V19
DVSS_116
Y19
DVSS_101
W17
DVSS_124
AA17
DVSS_134
AB17
DVSS_60
R18
DVSS_131
AB6
DVSS_35
H19
DVSS_36
H22
DVSS_40
J11
DVSS_41
J12
DVSS_42
J22
DVSS_55
R6
DVSS_62
R20
DVSS_73
T20
DVSS_83
U20
DVSS_92
V20
DVSS_104
W20
DVSS_117
Y20
DVSS_127
AA20
DVSS_137
AB20
DVSS_29
G16
DVSS_63
R21
DVSS_74
T21
DVSS_84
U21
DVSS_93
V21
DVSS_105
W21
DVSS_118
Y21
DVSS_128
AA21
DVSS_138
AB21
DVSS_64
R22
DVSS_75
T22
DVSS_85
U22
DVSS_94
V22
DVSS_106
W22
DVSS_119
Y22
DVSS_129
AA22
DVSS_139
AB22
DVSS_65
R23
DVSS_76
T23
DVSS_86
U23
DVSS_140
AB23
DVSS_96
W6
DVSS_30
G17
DVSS_27
F25
DVSS_109
Y6
DVSS_17
E21
DVSS_25
F21
DVSS_45
L8
DVSS_66
T7
DVSS_7
D11
DVSS_14
E11
DVSS_8
D12
DVSS_18
E22
DVSS_26
F22
DVSS_33
G25
DVSS_136
AB19
DVSS_126
AA19
DVSS_49
P22
DVSS_103
W19
DVSS_82
U19
DVSS_61
R19
DVSS_110
Y7
DVSS_135
AB18
DVSS_125
AA18
DVSS_102
W18
DVSS_81
U18
DVSS_121
AA7
DVSS_47
N22
DVSS_67
T8
DVSS_98
W8
DVSS_111
Y8
DVSS_11
E7
DVSS_21
F8
IC105
LGE2112
VCCK_43
AR7
VCCK_45
AT7
VCCK_47
AU7
VCCK_42
AP8
VCCK_44
AR8
VCCK_46
AT8
VCCK_48
AU8
VCCK_37
AM7
VCCK_39
AN7
VCCK_41
AP7
VCCK_38
AM8
VCCK_40
AN8
VCCK_1
P14
VCCK_9
R14
VCCK_11
T14
VCCK_13
U14
VCCK_14
V14
VCCK_16
W14
VCCK_18
Y14
VCCK_20
AA14
VCCK_22
AB14
VCCK_23
AC14
VCCK_28
AC19
VCCK_2
P15
VCCK_24
AC15
VCCK_3
P16
VCCK_25
AC16
VCCK_15
V23
VCCK_17
W23
VCCK_19
Y23
VCCK_21
AA23
VCCK_31
AC22
VCCK_32
AC23
VCCK_36
AD24
VCCK_8
P23
VCCK_10
R24
VCCK_12
T24
VCCK_33
AC24
VCCK_30
AC21
VCCK_7
P20
VCCK_29
AC20
VCCK_6
P19
VCCK_27
AC18
VCCK_5
P18
VCCK_26
AC17
VCCK_4
P17
VCCK_34
AD18
VCCK_35
AD23
VCC3IO_B_4
AL9
VCC3IO_B_2
AK10
VCC3IO_B_1
AK9
VCC3IO_B_3
AK11
VCC3IO_A_5
H29
VCC3IO_A_7
J29
VCC3IO_A_6
H30
VCC3IO_A_8
J30
VCC3IO_A_3
G31
VCC3IO_A_4
G32
VCC3IO_A_2
F33
VCC3IO_A_1
E34
MDS62110209
M501
SMD_GASKIT_8.5T_RGB
MDS62110209
M500
SMD_GASKIT_8.5T_LAN
MDS62110209
M502
SMD_GASKIT_8.5T_COMP
C545
0.1uF
+1.2V_MTK_CORE
C531
0.1uF
C537
0.1uF
+1.5V_DDR
C547
0.1uF
C533
0.1uF
C536
0.1uF
C520
0.1uF
C527
0.1uF
C514
0.1uF
C508
0.1uF
C523
0.1uF
MDS62110217
M504
SMD_GASKIT_12.5T_USB1
MDS62110217
M506
SMD_GASKIT_12.5T_HDMI1
MDS62110217
M503
SMD_GASKIT_12.5T_HDMI2
MDS62110217
M505
SMD_GASKIT_12.5T_USB3
C504
2.2uF
10
2011.12.09
MID_MAIN_3
60mA
5600mA
DECAP FOR SOC (HIDDEN - UCC)
DECAP FOR SOC (BOTTOM)
SMD Gaskit
LAN
RGB
COMP
HDMI2~3
HDMI1~2
USB1~2
USB3
THERMAL
THERMAL
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.
C2432
0.01uF
50V
L2407
BLM18PG121SN1D
+1.5V_DDR
+5V_NORMAL
C2415
10uF
16V
R2432
330K
1/16W
5%
Q2406
MMBT3904(NXP)
E
B
C
+3.5V_ST
L2412
BLM18PG121SN1D
NON_CN
C2401
0.1uF
50V
L2405
BLM18PG121SN1D
C2422
0.01uF
50V
C2416
100pF
50V
C2406
0.1uF
16V
C2418
10uF
10V
R2433
56K
1/16W
1%
L2408
BLM18SG121TN1D 
+24V
C2417
1uF
10V
R2431
15K
1/16W
5%
R2425
100
Q2407
AO3407A
G
D
S
C2412
0.1uF
16V
P2401
SMAW200-H24S2
19
12V
14
GND
9
3.5V
4
24V
18
INV ON
13
GND
8
GND
3
24V
17
12V
12
3.5V
7
GND
2
24V
16
GND/V-sync
11
3.5V
6
GND
1
PWR ON
20
A.DIM
15
GND
10
3.5V
5
GND
21
12V
22
P.DIM1
23
GND/P.DIM2
24
Err OUT
25
R2419
100
Q2401
MMBT3906(NXP) 
1
2
3
L2403
CIS21J121
IC2401
NCP803SN293
OPT
1
GND
3
VCC
2
RESET
R2435
10K
+12V
C2440
1uF
25V
OPT
C2423
0.1uF
16V
+3.3V_TU_IN
L2401
CIS21J121
R2418
100
OPT
R2408
10K
R2416
100K
OPT
L2409
3.6uH
NR8040T3R6N
INV_CTL
C2429
0.1uF
16V
ERROR_OUT
R2420
0
POWER_16_GND
+3.5V_ST
L2406
3.6uH
NR8040T3R6N
R2421
10K
OPT
PWM_DIM2
R2424
4.7K
OPT
IC2403
TPS54319TRE
1
VIN_1
3
GND_1
7
COMP
9
SS/TR
10
PH_1
11
PH_2
12
PH_3
13
BOOT
14
PWRGD
15
EN
16
VIN_3
5
AGND
8
RT/CLK
6
VSENSE
4
GND_2
2
VIN_2
17
EP[GND]
R2413
0
5%
OPT
+3.3V_NORMAL
+12V
L2402
CIS21J121
R2417
100K
L/DIM0_VS
C2433
0.1uF
50V
C2419
0.1uF
16V
+3.5V_ST
R2423
0
POWER_16_VSYNC
C2430
22uF
10V
PANEL_CTL
C2420
0.1uF
16V
POWER_DET
IC2404
TPS54327DDAR
DEV_DCDC_TPS54327
3
VREG5
2
VFB
4
SS
1
EN
5
GND
6
SW
7
VBST
8
VIN
9
[EP]GND
C2428
3300pF
50V
+12V
+3.5V_ST
C2411
0.1uF
16V
PWM_DIM1
+3.3V_NORMAL
IC2402
NCP803SN293
1
GND
3
VCC
2
RESET
C2427
0.1uF
16V
R2439
10K
1%
R2426
1K
R2434
47K
1%
+24V
P2400
FW20020-24S
OPT
19
14
9
4
18
13
8
3
17
12
7
2
16
11
6
1
20
15
10
5
21
22
23
24
C2426
100pF
50V
PANEL_VCC
+3.5V_ST
C2443
0.1uF
50V
R2437
10K
A_DIM
R2422
0
POWER_24_GND
R2415
56K
1%
C2421
4700pF
50V
R2442
10K
MTK_EPI
R2441
1.8K
MTK_EPI
+12V
R2430
10K
RL_ON
+3.5V_ST
C2413
0.1uF
50V
R2401
10K
C2402
10uF
16V
C2441
3300pF
50V
OPT
R2403
10K
R24000
OPT
L2404
2uH
C2400
10uF
16V
POWER_ON/OFF1
R2406
10K
1%
C2403
0.1uF
16V
OPT
C2404
0.1uF
16V
IC2400
AOZ1038PI
3
AGND
2
VIN
4
FB
1
PGND
5
COMP
6
EN
7
NC_1
8
NC_2
9
[EP]LX
+12V
C2414
10uF
10V
C2409
10uF
10V
C2408
10uF
10V
C2407
10uF
10V
+1.2V_MTK_CORE
L2400
BLM18PG121SN1D
C2445
22pF
50V
C2434
0.1uF
50V
+12V
+3.3V_NORMAL
C2431
10uF
16V
R2428
10K
1%
C2438
1uF
10V
C2437
0.1uF
C2442
22uF
10V
C2439
3300pF
50V
R2414
10K
C2444
22uF
10V
R2407
100K
L2411
2uH
+3.3V_NORMAL
R2427
33K
1%
L2410
BLM18PG121SN1D
IC2405
TPS54425PWPR
3
VREG5
2
VFB
4
SS
1
VO
6
PG
5
GND
7
EN
8
PGND1
9
PGND2
10
SW1
11
SW2
12
VBST
13
VIN1
14
VIN2
15
[EP]PGND
C2436
0.1uF
16V
POWER_ON/OFF2_1
POWER_ON/OFF1
POWER_ON/OFF2_2
POWER_ON/OFF2_3
POWER_ON/OFF2_4
POWER_ON/OFF2_1
POWER_ON/OFF2_3
POWER_ON/OFF2_2
R2402
3.3K
C2405
4700pF
50V
R2404
5.6K
1%
C24001
0.1uF
16V
R2410
2.7K
1%
R2411
1.5K
1%
OPT
R2409
1.2K
1%
C2446
10uF
10V
C2447
10uF
10V
C2424
10uF
10V
C2425
10uF
10V
C2435
4.7uF
50V
C2448
10uF
10V
R2451
2K
1/8W
PANEL_DISCHARGE_REG
R2452
2K
1/8W
PANEL_DISCHARGE_REG
R2412
8.2K
5%
OPT
R2442-*1
33K
MTK_NON_EPI
R2441-*1
5.6K
MTK_NON_EPI
+3.3V_NORMAL
L2413
BLM18PG121SN1D
CN
C2410
0.1uF
50V
OPT
R2405
22
POWER_24_ERROR_OUT
24
MID_POWER
2011.11.25
Vout=0.827*(1+R1/R2)=1.521V
3A
On-semi
24V-->3.48V
TYP 1450mA
#16/#20/#23
LD - GND OR USE
LE(N.L.D.) - OPEN
LE(L.D.) - USE
R2
FROM LIPS & POWER B/D
R2
DDR MAIN 1.5V
PANEL_POWER
R1
R1
12V-->3.58V
Power_DET
not to RESET at 8kV ESD
ST_3.5V-->3.5V
$ 0.145
3A
3A
+5V_Normal
Placed on SMD-TOP
*NOTE 17
R1
R2
Vout=0.8*(1+R1/R2)
4A
Vout=(0.763+0.0017*Vout.set)*(1+R1/R2)
+3.3V_NORMAL
MAX   3.4 A
R2
R1
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.
EEPROM_SCL
+3.5V_ST
GND
POWER_ON/OFF2_4
EDID_WP
R3023
4.7M
OPT
C3004
0.1uF
16V
R3009
10K
MICOM_JAPAN
MICOM_DEBUG
SW3000
JTP-1127WEM
MICOM_RESET_SW
1
2
4
3
R3027
270K
OPT
R3026
10K
PANEL_CTL
SOC_RX
POWER_ON/OFF1
IR
SIDE_HP_MUTE
INV_CTL
MICOM_RESET
POWER_ON/OFF2_3
MODEL1_OPT_1
MODEL1_OPT_3
LED_B/GP4_LED_R
AMP_MUTE
AMP_RESET_N
R
3
0
2
2
1
0
K
R3006
10K
MICOM_LCD/OLED
MICOM_RESET
R3012
10K
MICOM_DIIVA
MODEL1_OPT_1
I2C_SCL3
KEY1
MODEL1_OPT_2
EXT_AMP_MUTE
I2C_SDA3
MODEL1_OPT_0
R3025
22
MICOM_DIIVA
+3.5V_ST
COMMERCIAL_12V_CTL
MODEL1_OPT_4
+3.5V_ST
MODEL1_OPT_0
SOC_RESET
12V_EXT_PWR_DET
R3007
10K
MICOM_TOUCH_KEY
POWER_ON/OFF2_1
R3008
10K
MICOM_TACT_KEY
R3010
10K
MICOM_NON_JAPAN
KEY2
SCART_MUTE
R3014
1K
MODEL1_OPT_4
+3.5V_ST
RL_ON
POWER_ON/OFF2_2
R3005
10K
MICOM_PDP
X3000
32.768KHz
R3024
22
MODEL1_OPT_3
EEPROM_SDA
MODEL1_OPT_2
HDMI_CEC
R3011
10K
MICOM_DEBUG
POWER_ON/OFF2_3
EXT_AMP_RESET
MICOM_DEBUG
C3000
0.1uF
SOC_TX
R3013
10K
MICOM_NON_DIIVA
POWER_DET
POWER_ON/OFF2_4
+3.5V_ST
HDMI_CEC
D3000
BAT54_SUZHO
R3029
120K
CEC_REMOTE
R3028
27K
+3.5V_ST
RUE003N02
Q3001
HDMI_CEC_FET_ROHM
S
D
G
EXT_AMP_RESET
SCART_MUTE
EXT_AMP_MUTE
12V_EXT_PWR_DET
COMMERCIAL_12V_CTL
R3030
10K
MICOM_GP4_10PIN
R3031
10K
MICOM_GP3_12/15PIN
+3.3V_NORMAL
R3034
4.7K
OPT
+3.3V_NORMAL
+3.3V_NORMAL
+3.3V_NORMAL
R3035
4.7K
OPT
+3.3V_NORMAL
Q3000
MMBT3904(NXP)
EDID_WP
E
B
C
P3000
12507WS-12L
MICOM_DEBUG
1
2
3
4
5
6
7
8
9
10
11
12
13
R3036
10K
OPT
R3037
10K
OPT
R3032
10K
AMP_RESET_BY_MICOM
R3033
10K
IC3000
R5F100GEAFB 
MICOM
1
P60/SCLA0
2
P61/SDAA0
3
P62
4
P63
5
P31/TI03/TO03/INTP4
6
P75/KR5/INTP9/SCK01/SCL01
7
P74/KR4/INTP8/SI01/SDA01
8
P73/KR3/SO01
9
P72/KR2/SO21
10
P71/KR1/SI21/SDA21
11
P70/KR0/SCK21/SCL21
12
P30/INTP3/RTC1HZ/SCK11/SCL11
13
P50/INTP1/SI11/SDA11
14
P51/INTP2/SO11
15
P17/TI02/TO02
16
P16/TI01/TO01/INTP5
17
P15/PCLBUZ1/SCK20/SCL20
18
P14/RXD2/SI20/SDA20
19
P13/TXD2/SO20
20
P12/SO00/TXD0/TOOLTXD
21
P11/SI00/RXD0/TOOLRXD/SDA00
22
P10/SCK00/SCL00
23
P146
24
P147/ANI18
25
P27/ANI7
26
P26/ANI6
27
P25/ANI5
28
P24/ANI4
29
P23/ANI3
30
P22/ANI2
31
P21/ANI1/AVREFM
32
P20/ANI0/AVREFP
33
P130
34
P01/TO00/RXD1
35
P00/TI00/TXD1
36
P140/PCLBUZ0/INTP6
37
P120/ANI19
38
P41/TI07/TO07
39
P40/TOOL0
40
RESET
41
P124/XT2/EXCLKS
42
P123/XT1
43
P137/INTP0
44
P122/X2/EXCLK
45
P121/X1
46
REGC
47
VSS
48
VDD
C3002
8pF
C3003
8pF
R3000
10K
R3001
22
MICOM_DIIVA
POD_WAKEUP_N
FLG_POD_DR
/RST_DIIVA
FLG_POD_DR
/RST_DIIVA
POD_WAKEUP_N
R3002
22
MICOM_DIIVA
R3003
22
AMP_RESET_BY_MICOM
MODEL1_OPT_6
MODEL1_OPT_5
MODEL1_OPT_6
MODEL1_OPT_5
R3020
10K
MICOM_MHL
R3021
10K
MICOM_NON_MHL
R3016
10K
MICOM_GED
R3017
10K
MICOM_NON_GED
C3001
0.47uF
LOGO_LIGHT
LOGO_LIGHT
SI1012CR-T1-GE3
Q3001-*1
HDMI_CEC_FET_VISHAY
S
D
G
R3018
3.3K
R3019
3.3K
R3005-*1
56K
MICOM_OLED_MAIN
R3005-*2
22K
MICOM_OLED_FRC
MICOM
30
For Debug
PDP
DIVA
Renesas MICOM
NON DIVA
/ OLED
MICOM MODEL OPTION
MODEL_OPT_3
LCD
For CEC
IR Wafer
10Pin
MODEL_OPT_4
12/15Pin
IR Wafer
1
0
MODEL_OPT_0
MODEL_OPT_1
MODEL_OPT_2
JAPAN
NON JAPAN
TOUCH_KEY
TACT_KEY
GP4 High/MID Power SEQUENCE
POWER_ON/OFF!
POWER_ON/OFF2_1
POWER_ON/OFF2_2
POWER_ON/OFF2_3
POWER_ON/OFF2_4
SOC_RESET
For Japan:LNB_INIT
HDMI_WAUP:HDMI_INIT
2011.12.12
for DiiVA
For China
(GP3_Soft touch)
NON_MHL
MHL
MODEL_OPT_5
NON_GED
GED
MODEL_OPT_6
For JAPAN
GP4_HIGH
(GP4_TOOL)
For Sample Set
MICOM MODEL OPTION
Eye Sensor Option
MODEL_OPT_2
1
0
MC8101_ABOV
N/A
MODEL_OPT_4
0
1
CM3231_CAPELLA
CM3231_CAPELLA
(TACT_KEY)
(GP3 Soft touch)
(GP4 Soft touch)
Don’t remove R3014,
not making float P40
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