DOWNLOAD LG 22LV2510 / 22LV2530 (CHASSIS:LB01S) Service Manual ↓ Size: 5.96 MB | Pages: 61 in PDF or view online for FREE

Model
22LV2510 22LV2530 (CHASSIS:LB01S)
Pages
61
Size
5.96 MB
Type
PDF
Document
Service Manual
Brand
Device
TV / LCD
File
22lv2510-22lv2530-chassis-lb01s.pdf
Date

LG 22LV2510 / 22LV2530 (CHASSIS:LB01S) Service Manual ▷ View online

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[6]
FE_TS_DATA[2]
FE_TS_DATA[7]
FE_TS_DATA[1]
FE_TS_DATA[4]
FE_TS_DATA[5]
FE_TS_DATA[3]
FE_TS_DATA[0]
C3714
22pF
50V
FULL_NIM
R3753
4.7K
RF_SWITCH_CTL
R3721
0
FULL_NIM
R3748-*1
10K
FULL_NIM_BCD
+5V_Normal
R3771
10K
FULL_NIM_BCD
R3761
0
HALF_NIM
R3752
220
R3731
0
FULL_NIM
+1.2V/+1.8V_TU
C3707
100pF
50V
R3734
0
BOOSTER_OPT
R3723
0
FULL_NIM_CHINA
R3737
2.2K
BOOSTER_OPT
R3770
10K
FULL_NIM_SEMTEK
R3729
0
FULL_NIM
R3755
470
IF_AGC_SEL
DEMOD_SCL
C3723
22uF
10V
C3719
22uF
10V
TU3702
TDTJ-S001D
DVB_1INPUT_H_LGIT
14
3.3V
13
1.2V
5
AS
12
GND
11
VIDEO
2
BST_CNTL
10
NC
4
NC[RF_AGC]
1
ANT_PWR[OPT]
17
DIF_1
9
SIF
8
NC[IF_TP]
3
+B
16
IF_AGC_CNTL
7
SDA
6
SCL
15
RESET
18
DIF_2
19
SHIELD
TU_SCL
C3725
0.1uF
16V
C3712
22pF
50V
FULL_NIM
R3727
0
FULL_NIM
R3744
4.7K
FULL_NIM
FE_TS_SYNC
R3704
0
HALF_NIM
C3713
18pF
50V
TU_I2C_NON_FILTER
R3762
0
OPT
R3728
0
FULL_NIM
TUNER_RESET
+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]
C3727
0.1uF
16V
FE_TS_DATA[0-7]
R3754
10K
OPT
R3749
0
TU_SIF
C3724
0.1uF
16V
+5V_TU
R3703
150
OPT
C3728
0.1uF
16V
OPT
+5V_TU
+3.3V_TU
+3.3V_TU
C3710
0.1uF
16V
R3760
0
HALF_NIM
R3743
10K
BOOSTER_OPT
+1.2V/+1.8V_TU
R3764
0
1/10W
FULL_NIM
C3701
0.1uF
16V
R3736
TU_I2C_NON_FILTER
33
Q3703
ISA1530AC1
E
B
C
+5V_TU
C3730
10uF
10V
FULL_NIM
Q3704
2SC3052
OPT
E
B
C
C3722
22uF
16V
R3747
9.1K
1005
FULL_NIM
DEMOD_RESET
R3741
1.2K
TU_IIC_ATSC_SANYO
+3.3V_TU
R3726
0
FULL_NIM
R3767
10
HALF_NIM
C3737
100pF
50V
+5V_General
C3717
0.1uF
16V
DEMOD_SDA
R3702
100
FULL_NIM
TU_CVBS
C3704
0.1uF
16V
R3766
1
1/10W
HALF_NIM
C3726
0.1uF
16V
+3.3V_TU
IF_N_MSTAR
+3.3V_Normal
C3703
100pF
50V
C3711
18pF
50V
TU_I2C_NON_FILTER
C3705
100uF
16V
FULL_NIM
R3735
TU_I2C_NON_FILTER
33
FE_TS_CLK
R3733
100K
FE_TS_VAL_ERR
L3704
FULL_NIM_BCD
R3725
0
FULL_NIM_CHINA
+5V_TU
R3732
100
R3730
0
FULL_NIM
R3751
220
C3738
0.1uF
16V
Q3702
2SC3052
BOOSTER_OPT
E
B
C
IF_AGC_MAIN
R3707
0
OPT
R3768
1.2K
HALF_NIM
Q3705
ISA1530AC1
E
B
C
R3769
10K
FULL_NIM_BCD
C3708
0.1uF
16V
R3724
0
FULL_NIM
CONTROL_ATTEN
+3.3V_TU
R3742
4.7K
FULL_NIM
L3701
BLM18PG121SN1D
BOOSTER_OPT
TU_SDA
R3701
100
FULL_NIM
+5V_TU
C3731
10uF
10V
OPT
R3758
82
R3745
10K
BOOSTER_OPT
R3722
0
FULL_NIM
Q3701
ISA1530AC1
BOOSTER_OPT
E
B
C
R3748
5.1K
FULL_NIM_SEMTEK
+1.2V/+1.8V_TU
IF_P_MSTAR
C3729
0.1uF
16V
FULL_NIM
R3740
1.2K
TU_IIC_ATSC_SANYO
R3705
0
RF_SW_OPT
C3709
0.01uF
25V
BOOSTER_OPT
C3702
0.1uF
16V
IC3701-*1
SC4215ISTRT
FULL_NIM_SEMTEK
3
VIN
2
EN
4
NC_2
1
NC_1
5
NC_3
6
VO
7
ADJ
8
GND
LNA2_CTL
R3750
1K
OPT
C3706
0.1uF
16V
IC3703
AZ1117BH-ADJTRE1
HALF_NIM_1.2V_BCD
2
OUTPUT
3
INPUT
1
ADJ/GND
R3706
0
FULL_NIM_BR
TU3702-*3
UDA55AL
GP3_ATSC_1INPUT_H_SANYO
14
+3.3V
13
+1.2V
5
AS
12
GND
11
VIDEO
2
NC_2
10
NC_3
4
NC[RF_AGC]
1
NC_1
17
DIF_1
9
SIF
8
NC(IF_TP)
3
+B[+5V]
16
IF_AGC_CNTL
7
SDA
6
SCL
15
RESET
18
DIF_2
19
SHIELD
TU3701-*2
TDFR-B036F
FULL_NIM_BR
1
RF_S/W_CNTL
2
BST_CNTL
3
+B1[5V]
4
NC_1[RF_AGC]
5
NC_2
6
SCLT
7
SDAT
8
NC_3
9
SIF
10
NC_4
11
VIDEO
12
GND
13
+B2[1.2V]
14
+B3[3.3V]
15
RESET
16
NC_5
17
SCL
18
SDA
19
ERR
20
SYNC
21
VALID
22
MCL
23
D0
24
D1
25
D2
26
D3
27
D4
28
D5
29
D6
30
D7
31
SHIELD
TU3701
TDFR-C036D
CN_2INPUT_H_LG3911
1
RF_S/W_CNTL
2
BST_CNTL
3
+B1[+5V]
4
NC[RF_AGC]
5
NC_1
6
SCLT
7
SDAT
8
NC_2
9
SIF
10
NC_3
11
VIDEO
12
GND
13
+B2[1.2V]
14
+B3[3.3V]
15
RESET
16
NC_4
17
SCL
18
SDA
19
ERR
20
SYNC
21
VALID
22
MCL
23
D0
24
D1
25
D2
26
D3
27
D4
28
D5
29
D6
30
D7
31
SHIELD
TU3701-*4
TDFR-C236D
CN_2INPUT_H_ALTO
1
RF_S/W_CNTL
2
BST_CNTL
3
+B1[+5V]
4
NC[RF_AGC]
5
NC_1
6
SCLT
7
SDAT
8
NC_2
9
SIF
10
NC_3
11
VIDEO
12
GND
13
+B2[1.2V]
14
+B3[3.3V]
15
RESET
16
NC_4
17
SCL
18
SDA
19
ERR
20
SYNC
21
VALID
22
MCL
23
D0
24
D1
25
D2
26
D3
27
D4
28
D5
29
D6
30
D7
31
SHIELD
C3715
22uF
10V
C3741
10uF
10V
HALF_NIM
C3740
0.1uF
16V
HALF_NIM
L3703
MLB-201209-0120P-N2
L3702
MLB-201209-0120P-N2
C3739
10uF
6.3V
CN
IC3703-*1
AP1117EG-13 
HALF_NIM_1.2V_DIODES
ADJ/GND
OUT
IN
R3741-*1
1K
TU_IIC_NON_ATSC_SANYO
R3740-*1
1K
TU_IIC_NON_ATSC_SANYO
C3742
20pF
50V
TU_I2C_FILTER
C3743
20pF
50V
TU_I2C_FILTER
TU3702-*1
TDVJ-H101F
GP3_ATSC_1INPUT_H_LGIT
14
3.3V
13
1.2V
5
AS
12
GND
11
VIDEO
2
BST_CNTL
10
NC
4
NC[RF_AGC]
1
ANT_PWR[OPT]
17
DIF_1
9
SIF
8
NC(IF_TP)
3
+B
16
IF_AGC_CNTL
7
SDA
6
SCL
15
RESET
18
DIF_2
19
SHIELD
TU3702-*4
TDTJ-S101D
GP2R_AU_1INPUT_H_LGIT
14
+B3[3.3V]
13
+B2[1.2V]
5
MOPLL_AS
12
GND
11
VIDEO
2
NC_1
10
NC_3
4
RF_AGC
1
ANT_PWR
17
DIF_1[N]
9
SIF
8
NC_2
3
+B1[5V]
16
IF_AGC
7
SDA
6
SCL
15
RESET
18
DIF_2[P]
19
SHIELD
R3735-*1
MLG1005SR27JT
TU_I2C_FILTER
R3736-*1
MLG1005SR27JT
TU_I2C_FILTER
C3711-*1
20pF
50V
TU_I2C_FILTER
C3713-*1
20pF
50V
TU_I2C_FILTER
TU3702-*2
TDTR-T036F
NTSC_2INPUT_H_LGIT
14
+B3[3.3V]
13
+B2[1.2V]
5
NC_2
12
GND
11
VIDEO
2
BST_CTL
10
NC_4
4
NC_1[RF_AGC]
1
RF_S/W_CTL
17
DIF_1[N]
9
SIF
8
NC_3
3
+B1[5V]
16
IF/AGC
7
SDAT
6
SCLT
15
RESET
18
DIF_2[P]
19
SHIELD
200mA
close to IF line
R1
FE_BOOSTER_CTL
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
close to TUNER
TUNER MULTI-OPTION
FE_AGC_SPEED_CTL
OPTION : RF AGC
Close to the CI Slot
close to TUNER
GPIO must be added.
60mA
This was being applied to the only china demod,
so this has to be deleted in both main and ISDB sheet. 
close to TUNER
GP2R_GLOBAL_TUNER_BLOCK for Small Model
should be guarded by ground
R2
380mA
R2
R1
Vo=0.8*(1+R1/R2)
Pull-up can’t be applied 
because of MODEL_OPT_2
Close to the tuner
BOOSTER : CHINA OPT
The pull-up/down of LNA2_CTL 
is depended on MODLE_OPT_1.
GPIO must be added for FE_BOOSTER_CTL
location movement,0929
Add,0929
add,0929
Size change,0929
Size change,0929
close to the tuner pin, add,09029
Please, check Multi Item! 10/12
TUNER_SMALL
20101023
25
GP2R
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.
V_SYNC
L/DIM_SCLK
LED_DRIVER_D/L_SCL
L/DIM_MOSI
LED_DRIVER_D/L_SDA
3D_SYNC_RF
3D_GPIO_2
DD_MREMOTE
3D_GPIO_1
M_REMOTE_RX
M_RFModule_RESET
DC_MREMOTE
M_REMOTE_TX
NON_L/DIM_LED/DRIVER
NON_L/DIM
20101023
26
GP2R
NON_3D_SG
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.
SMALL_TN_LED_DRIVER
C10008
0.1uF
50V
C10013
1000pF
50V
Q10001
AP18T10GH
S
D
G
R10009
51K 1%
OPT
C10001
2.2uF
50V
C10018
2.2uF
100V
R10019-*1
11K
1/10W
21.5"
JP10002
C10009
1uF
10V
R10005
100
1/10W
OPT
D10001
PDS5100H-13
R10007
4.7
1/10W
R10017
0.1
1%
C10015
1000pF
50V
R10001
100
1/10W
C10011
1000pF
50V
OPT
L10001
33uH
JP10001
+24V_LED_driver
C10020
2.2uF
100V
OPT
R10008
16K 1%
PWM_DIM
R10006
390
1/10W
C10016
10uF
100V
OPT
JP10003
C10003
100pF
50V
IC100
MAX16814
1
IN
3
COMP
7
SETI
9
SGND
10
DIM
11
OUT1
12
OUT2
13
LEDGND
14
OUT3
15
OUT4
16
CS
17
PGND
18
NDRV
19
DRV
20
VCC
5
FLT
8
RSDT
6
OVP
4
RT
2
EN
21
[EP]PGND/LEDGND
R10004
100K
1/10W
C10004
100pF
50V
C10017
1000pF
50V
C10019
1000pF
50V
R10002
10K
1/10W
OPT
C10006
2200pF
50V
R10014
7.5K
1/8W
C10014
10uF
100V
R10016
3K
1/8W
C10005
0.1uF
50V
WLED_ENABLE
R10019
16K
1/10W
18.5"
C10012
2.2uF
100V
ERROR_OUT
R10012
5.1
OPT
C10002
2.2uF
50V
P7700
10031HR-H06
LGD
1
2
3
4
5
6
7
C10010
1000pF
50V
OPT
R10018
560K
1/10W
R10003
100
1/10W
C10021
0.1uF
50V
R10020
0
1/10W
5%
AUO_CMI
R10021
0
1/10W
5%
AUO_CMI
R10022
0
1/10W
5%
LGD
R10023
0
1/10W
5%
LGD
C10022
10uF
100V
OPT
C10007
0.33uF
50V
R10011-*1
27K
1/10W
1%
LGD
R10013-*1
27K
1/10W
1%
LGD
R10011
47K
1/10W
1%
AUO
R10013
51K
1/10W
5%
AUO
P7701
12507WR-06L
AUO_CMI
1
2
3
4
5
6
7
R10010
10K
1/8W
JP10004
JP10005
R10024
3.9K
PWM_PULL_DOWN
R10011-*2
59K
1/16W
1%
CMI
R10013-*2
59K
1/16W
1%
CMI
R10019-*2
13K
1/10W
CMI_21.5"
R10015
12
1/10W
5%
R10019-*3
18K
1/10W
CMI_18.5"
TN_module_LED_DRIVER_CIRCUIT
OVP=1.23x(1+R1/R2)=44V(18.5")
Operating Freq.
R111 : 470 --> 390
OVP=1.23x(1+R1/R2)=63.8V(21.5")
F=7.35x10^9/RT
R120 : 6.8K --> 3K
2010.06.30. hwson 
for thermal Issue
close to IC100
OVP=1.23x(1+R1/R2)
R121 : 0.03 --> 0.1
close to IC100
2010.06.30 HWSON
C106 : 0.68uF --> 0.33uF
R113/R114
C104 : 10uF --> 2.2nF
2010.02.07 for PQ/19V_LED
ESD protection solution
must be modifed
wafer modify & resister add
must be modifed
TN_DRIVER
20101023
29
GP2R
11Kohm
Vs spec
51Kohm
51.2V_Typ
R10013
Module
60mA_Typ
47Kohm
27Kohm
AUO_18.5_HD
11Kohm
AUO_21.5
AUO_21.5_FHD
52.8V_Typ
36V_Max
AUO_18.5
27Kohm
63mA_Max
16Kohm
Module
LGD_21.5
R10011
OVP setting
34V_Typ
47Kohm
56V_Max
LGD_21.5_FHD
120mA_Max
560Kohm
ILED spec
R10019
57.6V_Max
560Kohm
ILED=1500/RSETI
51Kohm
R10018
63mA_Max
560Kohm
110mA_Typ
60mA_Typ
OVP=1.23x(1+R1/R2)=54.2V(CMI_21.5")
59Kohm
59Kohm
50mA_Typ
CMI_21.5_FHD
56mA_Max
47.6V_Max
560Kohm
11Kohm
43.4V_Typ
CMI_21.5
CMI_18.5
34V_Max
33V_Typ
560Kohm
18Kohm
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.
SMALL_TN_LVDS
SIGN300001
SIGN300002
SIGN300003
SIGN300004
SIGN300005
SIGN300006
RXD2+
RXACK-
L10012
120-ohm
HD_18.5
RXD1-
RXC2-
RXD2-
RXC4-
RXA1-
RXC3-
RXC3+
P7704
FF10001-30
HD_18.5
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
RXA3+
RXD4-
RXD0+
C10033
0.1uF
16V
FHD_21.5
C10034
10uF
16V
OPT
RXD0-
RXA3+
RXB2+
RXD4+
RXB1+
RXA0-
C10036
0.1uF
16V
HD_18.5
OLP
FRC_PWM0
RXB3+
LED_DRIVER_D/L_SCL
RXB0-
SCAN_BLK1/OPC_OUT
SCAN_BLK2
RXDCK-
RXA2+
RXBCK+
FRC_SDA
RXA3-
RXACK-
RXB2-
RXC1-
L10011
120-ohm
FHD_21.5
FRC_SCL
RXA2+
RXD3-
RXA0+
RXA3-
C10035
1000pF
50V
OPT
LED_DRIVER_D/L_SDA
RXA4+
RXC1+
P7703
FF10001-30
FHD_21.5
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
RXC2+
RXA2-
RXA4-
RXB0+
RXACK+
RXC0-
RXB3-
C10031
10uF
16V
OPT
FRC_PWM1
RXB1-
PANEL_VCC
RXACK+
RXA1+
RXA0+
C10032
1000pF
50V
OPT
PANEL_VCC
RXA0-
RXA2-
RXB4-
RXA1-
RXCCK+
RXD1+
RXDCK+
RXC4+
RXC0+
RXCCK-
A_DIM
RXA1+
RXBCK-
RXC4-
RXB4+
RXD3+
D9904
5.6V
SIDE_CVBS
ADMC5M03200L_AMODIODE
JK9901
KJA-PH-1-0177
SIDE_CVBS
3
M3_DETECT
4
M4
5
M5_GND
1
M1
6
M6
D9901
30V
SIDE_CVBS
ADUC30S03010L_AMODIODE 
C9906
100pF
50V
SIDE_CVBS
SIDEAV_R_IN
R9906
470K
SIDE_CVBS
R9914
10K
SIDE_CVBS
R9911
10K
SIDE_CVBS
R9913
10K
SIDE_CVBS
C9901
100pF
SIDE_CVBS
L9903
BLM18PG121SN1D
SIDE_CVBS
SIDEAV_CVBS_IN
C9905
100pF
50V
SIDE_CVBS
L9901
BLM18PG121SN1D
SIDE_CVBS
+3.3V_Normal
R9916
12K
SIDE_CVBS
SIDEAV_DET
R9905
470K
SIDE_CVBS
D9903
5.6V
SIDE_CVBS
ADMC5M03200L_AMODIODE
R9917
12K
SIDE_CVBS
D9902
5.6V
OPT
ADMC5M03200L_AMODIODE
R9915
1K
SIDE_CVBS
SIDEAV_L_IN
R9907
75
SIDE_CVBS
L9902
BLM18PG121SN1D
SIDE_CVBS
C9907
100pF
OPT
LVDS_TN
[30Pin HD LVDS Connector]
 (For HD 60Hz_Small)
[30Pin FHD LVDS Connector]
 (For FHD 60Hz_Small)
TN_LVDS_SIDEAV
20101220
30
GP2R
SIDE CVBS PHONE JACK
(New Item Development)
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