DOWNLOAD LG 47LM5800 / 47LM5850 (CHASSIS:LA21B) Service Manual ↓ Size: 7.49 MB | Pages: 44 in PDF or view online for FREE

Model
47LM5800 47LM5850 (CHASSIS:LA21B)
Pages
44
Size
7.49 MB
Type
PDF
Document
Service Manual
Brand
Device
TV / LCD
File
47lm5800-47lm5850-chassis-la21b.pdf
Date

LG 47LM5800 / 47LM5850 (CHASSIS:LA21B) Service Manual ▷ View online

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.
FE_TS_DATA[1]
FE_TS_DATA[2]
FE_TS_DATA[5]
FE_TS_DATA[3]
FE_TS_DATA[4]
FE_TS_DATA[0]
FE_TS_DATA[7]
FE_TS_DATA[6]
IF_AGC_SEL
C3737
100pF
50V
C3743
20pF
50V
TU_I2C_FILTER
C3739
10uF
6.3V
OPT
DEMOD_SCL
C3730
10uF
10V
FULL_NIM
R3705
0
RF_SW_OPT
C3711
18pF
50V
TU_I2C_NON_FILTER
R3758
82
R3732
100
R3748
11K
FULL_NIM_BCD
R3733
100K
TU_CVBS
C3708
0.1uF
16V
R3771
10K
FULL_NIM_OPT
C3715
22uF
10V
R3756
0
TU_NON_BUFFER
C3702
0.1uF
16V
NON_ASIA
C3729
0.1uF
16V
FULL_NIM
R3749
0
TU_BUFFER
IF_AGC_MAIN
L3704
FULL_NIM
+3.3V_TU
IF_N_MSTAR
C3727
0.1uF
16V
DEMOD_RESET
C3705
100uF
16V
OPT
R3740-*1
1K
TU_IIC_NON_ATSC_1K
+3.3V_TU
IC3701
AP2132MP-2.5TRG1
FULL_NIM_BCD
3
VIN
2
EN
4
VCTRL
1
PG
5
NC
6
VOUT
7
ADJ
8
GND
9
[EP]
LNA2_CTL
RF_SWITCH_CTL
R3760
0
HALF_NIM
+3.3V_TU
R3769
10K
FULL_NIM
TU3700-*1
TDSS-H101F
SI2176_ATSC_1INPUT_H
5
+B1[3.3V]
11
DIF[N]
2
RESET
10
DIF[P]
4
SDA
1
NC
9
IF_AGC
8
CVBS
3
SCL
7
+B2[1.8V]
6
SIF
12
SHIELD
+1.8V_TU
C3741
10uF
10V
+3.3V_TU
R3741-*1
1K
TU_IIC_NON_ATSC_1K
C3716
0.1uF
16V
HALF_NIM
C3717
0.1uF
16V
+1.23V_TU
+5V_Normal
DEMOD_SDA
C3710
0.1uF
16V
TUNER_RESET
FE_TS_DATA[0-7]
R3753
4.7K
TU_BUFFER
TU_SDA
C3740
0.1uF
16V
C3707
100pF
50V
TU_SIF
R3775
0
TU_NON_BUFFER
+3.3V_Normal
+3.3V_TU
R3761
0
HALF_NIM
+3.3V_TU
+3.3V_TU
C3713
18pF
50V
TU_I2C_NON_FILTER
R3750
1K
OPT
+1.8V_TU
FE_TS_SYNC
IF_P_MSTAR
C3725
0.1uF
16V
TU_SCL
C3738
0.1uF
16V
C3701
0.1uF
16V
C3718
0.1uF
16V
FULL_NIM
+1.23V_TU
FE_TS_CLK
C3723
22uF
10V
FE_TS_VAL_ERR
C3742
20pF
50V
TU_I2C_FILTER
TU3703
TDSN_B001F
SI2176_BR_2INPUT_H
1
RF_S/W_CTL
2
RESET
3
SCL
4
SDA
5
+B1[3.3V]
6
SIF
7
+B2[1.8V]
8
CVBS
9
NC_1
10
NC_2
11
NC_3
12
+B3[3.3V]
13
+B4[1.23V]
14
NC_4
15
GND
16
ERROR
17
SYNC
18
VALID
19
MCLK
20
D0
21
D1
22
D2
23
D3
24
D4
25
D5
26
D6
27
D7
28
SHIELD
TU3704
TDSH-T101F 
SI2176_TW_2INPUT_H
5
+B1[3.3V]
11
DIF[N]
2
RESET
10
DIF[P]
4
SDA
1
RF_S/W_CTL
9
IF_AGC
8
CVBS
3
SCL
7
+B2[1.8V]
6
SIF
12
SHIELD
R3751
220
TU_BUFFER
R3752
220
TU_BUFFER
R3766
1
R3774
470
TU_BUFFER
R3747
20K
1005
FULL_NIM_BCD
R3776
10K
FULL_NIM_BCD
R3785
0
ASIA
R3782
2K
ASIA
R3786
0
ASIA
C3751
10pF
50V
ASIA
C3750
10pF
50V
ASIA
R3783
0
NON_ASIA
C3702-*1
0
ASIA
R3784
0
NON_ASIA
IC3701-*1
TJ4220GDP-ADJ
FULL_NIM_TJ
3
VIN3
2
EN2
4
NC4
1
NC_1
5
NC_2
6
VOUT
7
ADJ/SENSE
8
GND
9
[EP]GND
R3748-*1
5.1K
FULL_NIM
R3776-*1
0
FULL_NIM_TJ
R3747-*1
9.1K
FULL_NIM_TJ
IC3703
AP1117E18G-13 
2
OUT
3
IN
1
ADJ/GND
L3703
CIS21J121
L3706
120
FULL_NIM
Q3703
MMBT3906(NXP) 
TU_BUFFER
E
B
C
Q3705
MMBT3906(NXP) 
TU_BUFFER
E
B
C
R3713
0
FULL_NIM_BCD
R3710
200
1%
OPT
R3704
100
HALF_NIM
R3740
1.8K
TU_IIC_ATSC_1.8K
R3741
1.8K
TU_IIC_ATSC_1.8K
R3741-*2
1.2K
TU_IIC_ATSC_1.2K
R3740-*2
1.2K
TU_IIC_ATSC_1.2K
TU3700
TDSS-G201D
SI2156_DVB_1INPUT_H
5
+B1[3.3V]
11
DIF[N]
2
RESET
10
DIF[P]
4
SDA
1
NC_1
9
IF_AGC
8
NC_3
3
SCL
7
+B2[1.8V]
6
NC_2
12
SHIELD
R3780
390
ASIA
R3781
390
ASIA
R3741-*3
2.2K
TU_IIC_BR_2.2K
R3740-*3
2.2K
TU_IIC_BR_2.2K
R3735
TU_I2C_NON_FILTER
33
R3736
TU_I2C_NON_FILTER
33
C3711-*1
20pF
50V
TU_I2C_FILTER
C3713-*1
20pF
50V
TU_I2C_FILTER
R3735-*1
TU_I2C_FILTER
R3736-*1
TU_I2C_FILTER
R3711
0
TUNER_NON_EU
GP4L_S7LR2
2011.10.11
14
R1
should be guarded by ground
FE_BOOSTER_CTL
380mA
R2
close to the tuner pin, add,09029
Close to the CI Slot
FE_AGC_SPEED_CTL
Pull-up can’t be applied 
because of MODEL_OPT_2
60mA
close to TUNER
Close to the tuner
BCD Vo=0.6*(1+R1/R2)
Add,0929
TUNER MULTI-OPTION
1. should be guarded by ground
2. No via on both of them
3. Signal Width >= 12mils
   Signal to Signal Width = 12mils
   Ground Width >= 24mils
Size change,0929
close to TUNER
GLOBAL tuner block except EU and China
TJ  Vo=0.8*(1+R1/R2)
Vo=VREF*(1+R2/R1)
VREF = 1.25V
R1
R2
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.
2011/10/04
HEADPHONE
15
GP4L_S7LR2
R1500
3.3K
HEAD_PHONE_POP
C1500
10uF
16V
HEAD_PHONE
C1501
10uF
16V
HEAD_PHONE
JK1500
KJA-PH-0-0177
HEAD_PHONE
3
DETECT
4
L
5
GND
1
R
+3.3V_Normal
R1504
10K
HEAD_PHONE
C1503
1000pF
50V
OPT
HP_LOUT
R1503
1K
HEAD_PHONE
HP_DET
+3.5V_ST
HP_ROUT
SIDE_HP_MUTE
R1501
1K
HEAD_PHONE
C1502
1000pF
50V
OPT
R1502
1K
HEAD_PHONE
Q1502
MMBT3904(NXP)
HEAD_PHONE_POP
E
B
C
Q1503
MMBT3904(NXP)
HEAD_PHONE_POP
E
B
C
Q1505
MMBT3904(NXP)
HEAD_PHONE_POP
E
B
C
Q1504
MMBT3904(NXP)
HEAD_PHONE_POP
E
B
C
Q1501
MMBT3906(NXP) 
HEAD_PHONE_POP
E
B
C
Q1500
MMBT3904(NXP)
HEAD_PHONE_POP
E
B
C
JK1500-*1
PEJ031-01
HEAD_PHONE_32LS3500
3
DETECT
4
L
5
GND
1
R
Headphone  *Option : HEAD_PHONE
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.
AMP_SCL
D501
100V
1N4148W
OPT
R517
4.7K
0.1uF
C538
50V
+24V_AMP
C505
1000pF
50V
R520
10K
NON_LIPS
0.1uF
C519
50V
SPK_L-
SPK_L+
R502
10K
NON_LIPS
AMP_MUTE
0.1uF
C508
16V
C504
1000pF
50V
C526
22000pF
50V
0.1uF
C501
50V
C518
22000pF
50V
R506
100
NON_LIPS
R507
3.3
OPT
0.1uF
C537
50V
+3.5V_ST
L505
10.0uH
+24V
R519
4.7K
D503
100V
1N4148W
OPT
0.1uF
C513
16V
L502
BLM18PG121SN1D
AUD_LRCH
AUD_LRCK
C535
0.47uF
50V
0.1uF
C521
50V
C534
1uF
25V
AMP_RESET
C527
22000pF
50V
C517
22000pF
50V
D502
100V
1N4148W
OPT
L504
10.0uH
0.1uF
C514
16V
C509
33pF
50V
SPK_R+
R518
4.7K
C510
10uF
10V
OPT
C529
1uF
25V
R521
10K
0.1uF
C522
50V
P501
WAFER-ANGLE
1
2
3
4
R501
10K
NON_LIPS
AMP_SDA
SPK_R-
C532
390pF
50V
AUD_SCK
+24V_AMP
L506
10.0uH
D504
100V
1N4148W
OPT
0.1uF
C539
50V
SPK_R-
0.1uF
C540
50V
C531
390pF
50V
AUD_MASTER_CLK
0.1uF
C502
50V
R503
100
C515
10uF
10V
SPK_R+
C523
10uF
35V
C507
33pF
50V
C516
1000pF
50V
C503
100pF
50V
SPK_L-
R516
4.7K
+24V_AMP
C528
1uF
25V
C511
10uF
10V
OPT
R504
100
0.1uF
C520
50V
C512
0.1uF
16V
R505
3.3K
C536
0.47uF
50V
C533
390pF
50V
C530
390pF
50V
L503
10.0uH
+3.3V_Normal
C524
10uF
35V
SPK_L+
R522
0
LIPS_ONLY
POWER_DET
C506
4.7uF
16V
OPT
C525
0.01uF
50V
OPT
R508
12
R509
12
R510
12
R511
12
R512
12
R514
12
R513
12
R515
12
Q501
MMBT3904(NXP)
NON_LIPS
E
B
C
L501
CIS21J121
IC501
NTP-7500L
1
AGND_PLL
2
AVDD_PLL
3
DVDD_PLL
4
LF
5
DGND_PLL
6
GND_1
7
DGND
8
DVDD
9
SDATA
10
WCK
11
BCK
12
SDA
13
SCL
14
/FAULT
15
MONITOR0
16
MONITOR1
17
MONITOR2
18
BST2B
19
PGND2B
20
OUT2B_1
21
OUT2B_2
22
PVDD2_1
23
PVDD2_2
24
PVDD2_3
25
OUT2A_1
26
OUT2A_2
27
PGND2A
28
BST2A
29
VDR2
30
AGND
31
VCC_5
32
VDR1
33
BST1B
34
PGND1B
35
OUT1B_1
36
OUT1B_2
37
PVDD1_1
38
PVDD1_2
39
PVDD1_3
40
OUT1A_1
41
OUT1A_2
42
PGND1A
43
BST1A
44
/RESET
45
AD
46
GND_IO
47
CLK_I
48
VDD_IO
49
[EP]
NTP-7500
2011.10.04
16
GP4L_S7LR2
SPEAKER_L
SPEAKER_R
Audio amp(NTP-7500)
Page of 44
Display

Click on the first or last page to see other 47LM5800 / 47LM5850 (CHASSIS:LA21B) service manuals if exist.