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
PREV: LG 22LV2500-ZG / 22LV250A-ZG / 22LV250N-ZG / 22LV250U-ZG (CHASSIS:LD01R) Service Manual

LG 22LV2510 / 22LV2530 (CHASSIS:LB01S) 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.
SMALL_TN_IR/CONTROL
R10062
100
EYEQ/TOUCH_KEY
LED_R/BUZZ
R10051
100
R10066
10K
OPT
C10056
18pF
50V
OPT
R10063
100
EYEQ/TOUCH_KEY
D10054
5.6V
AMOTECH
D10052
5.6V
CDS3C05HDMI1
C10059
100pF
50V
JP10059
R10060
47K
OPT
KEY1
+3.5V_ST
NEC_EEPROM_SCL
R10065
1.5K
L10054
BLM18PG121SN1D
R10054
10K
1%
+3.5V_ST
JP10057
JP10058
JP10060
L10051
BLM18PG121SN1D
C10052
0.1uF
C10051
0.1uF
C10054
1000pF
50V
C10058
1000pF
50V
KEY2
P7705
12507WR-15L
1
2
3
4
5
6
7
8
9
10
11
12
13
14
16
15
C10062
0.1uF
16V
OPT
D10051
5.6V
AMOTECH
R10052
100
R10059
47K
OPT
S/T_SDA
LED_B/LG_LOGO
+3.5V_ST
R10056
0
+3.3V_Normal
+3.5V_ST
Q10051
2SC3052
OPT
E
B
C
R10057
47K
OPT
C10053
0.1uF
16V
R10058
10K
OPT
L10053
BLM18PG121SN1D
+3.5V_ST
R10064
1.5K
R10055
10K
1%
C10061
18pF
50V
OPT
S/T_SCL
D10053
5.6V
CDS3C05HDMI1
L10052
BLM18PG121SN1D
Q10052
2SC3052
OPT
E
B
C
C10057
0.1uF
16V
C10055
18pF
50V
OPT
IR
R10053
22
C10060
18pF
50V
OPT
JP10056
NEC_EEPROM_SDA
D2403
5.6V
EYEQ/TOUCH_KEY
D2405
5.6V
D2404
5.6V
EYEQ/TOUCH_KEY
R10061
47K
TN CONTROL IR & LED
TN_IR/CONT
20101023
31
GP2R
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.
SMALL_TN_POWER
R7511
6.8K
OPT
C7864
100pF
50V
OPT
C7547
0.1uF
16V
C7542
3.3uF
50V
Adapter
POWER_ON/OFF2_1
R432
330K
1/10W
5%
C7959
0.1uF
16V
R7544
105K
1/10W
1%
Adapter
C7550
10uF
25V
+3.5V_ST
C7559
4.7uF
16V
L7505
POWER_ON/OFF2_1
R7540
120K
1%
Adapter
L7914
BLM18PG121SN1D
NON_Adapter
1608
L7514
3.6uH
NR8040T3R6N
+3.5V_ST
C439
100pF
50V
R444
22K
1
%
+2.5V_Normal
C7561
1uF
25V
C7527
0.1uF
50V
Adapter
L423
3.6uH
NR8040T3R6N
R7515
10K
C7953
2200pF
IC7861
AOZ1072AI-3 
3
AGND
2
VIN
4
FB
1
PGND
5
COMP
6
EN
7
LX_1
8
LX_2
R7548
2.7K
1%
Adapter
R7542
22K
OPT
R7955
10K
1%
C7867
0.1uF
16V
R7547-*1
11K
1%
LIPS
C7923
0.1uF
50V
+5V_USB
IC407
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]
L7511
R7567
10K
1%
C472
22uF
10V
C7862
10uF
25V
R7832
10K
NON_Adapter
R7551
22K
R7864
2.2K
PANEL_DISCHARGE_RES
POWER_ON/OFF2_2
R445
10K
IC7506
AOZ1073AIL-3 
3
AGND
2
VIN
4
FB
1
PGND
5
COMP
6
EN
7
LX_1
8
LX_2
C7958
0.1uF
16V
R7572
0
NON_Adapter
R7953
51K
1%
+3.5V_ST
R7522
10K
OPT
R7581
1.6K
1/8W
1%
Adapter
+12V/+15V
C7922
0.1uF
50V
C7865
22uF
16V
C7569
0.1uF
16V
+1.5V_DDR
C7957
0.1uF
16V
OPT
Q7521
Adapter
AO3407A
G
D
S
C7529
10uF
16V
OPT
R455
15K
1/16W
5%
Q7505
2SC3052
E
B
C
+5V_Normal
C7933
0.01uF
50V
C7578
0.1uF
16V
IC7509
NCP803SN293
PWR_DET_ON_SEMI
1
GND
3
VCC
2
RESET
R7559
12K
C7525
0.01uF
25V
R7538
6.8K
1%
Adapter
R442
24K
1%
R7862
22K
Adapter
+12V/+15V
L420
Q7522
AO3438
FRC
G
D
S
C7519
1uF
25V
Adapter
L7508
4.7uH
SP-7850_4.7
Adapter
R7525
68K
1/16W
5%
Adapter
C7861
10uF
25V
C7502
0.1uF
50V
R7586
100
1%
LIPS
Q7500
E
B
C
+12V/+15V
L413
C467
4700pF
50V
Q7503
2SC3052
E
B
C
C7552
10uF
25V
R7565
51K
1%
C453
22uF
10V
C7541
1uF
25V
OPT
POWER_ON/OFF2_2
+3.5V_ST
POWER_ON/OFF2_2
+12V/+15V
+24V/+15V
R7558
10K
+1.5V_FRC_DDR
R7552
1
+3.3V_Normal
L7504
MLB-201209-0120P-N2
Adapter
C7581
4.7uF
OPT
R7583
0
1/16W
5%
LIPS
POWER_ON/OFF1
INV_CTL
RL_ON
IC7505
AZ2940D-2.5TRE1
2
GND
3
VOUT
1
VIN
+3.5V_ST
C7551
10uF
25V
R7529
100K
Adapter
R452
330K
1/16W
5%
C7526
0.1uF
16V
WLED_ENABLE
R7562
27K
1%
R7564
10K
1%
R7866
12K
L7509
3.6uH
NR8040T3R6N
Adapter
C7567
0.1uF
16V
C7570
0.1uF
16V
C7533
0.1uF
50V
Adapter
C7532
10uF
25V
Adapter
C7863
2200pF
PANEL_VCC
R7570
18K
Adapter
Q7507
2SC3052
E
B
C
R7548-*1
3.6K
1%
LIPS
L7513
3.6uH
NR8040T3R6N
R7585
100K LIPS
C456
22uF
10V
POWER_DET
RL_ON
C7956
0.1uF
16V
C7538
10uF
10V
Adapter
R7860
10K
Adapter
POWER_ON/OFF2_2
C7562
100pF
50V
OPT
D7500
MBRA340T3G
Adapter
L7912
MLB-201209-0120P-N2
Adapter
+1.26V_VDDC
R7543
30K
1/10W
1%
Adapter
R7537
200K
1/8W
1%
Adapter
+5V
+3.5V_Normal
R7870
10K
1%
R436
7.5K
1/16W
5%
Q7520
Adapter
E
B
C
C444
0.1uF
16V
Q7508
AO3407A
G
D
S
R7867
10K
IC7507
AOZ1072AI-3 
3
AGND
2
VIN
4
FB
1
PGND
5
COMP
6
EN
7
LX_1
8
LX_2
C7537
10uF
25V
Adapter
R7590
120K
OPT
R7582
100
1%
+24V/+15V
C7557
0.1uF
16V
C463
100pF
50V
L7862
3.6uH
NR8040T3R6N
C7568
0.1uF
16V
RL_ON
C461
10uF
10V
C7555
0.1uF
C468
0.1uF
16V
C470
0.1uF
16V
+24V/+15V
L7951
R7521
10K
C430
10uF
10V
C7524
220pF
50V
Adapter
C7545
0.1uF
50V
Adapter
R7545
10K
C7514
0.1uF
50V
+3.5V_ST
+1.5V_DDR
C7924
0.1uF
50V
Adapter
R7523
22K
PANEL_CTL
C7952
10uF
25V
R7516
10K
+24V_LED_driver
Q7502
2SC3052
E
B
C
L415
3.6uH
NR8040T3R6N
C7955
22uF
16V
R7519
22
1/16W
5%
Adapter
+24V/+15V
R464
10K
C7932
3.3uF
50V
IC7512
NCP803SN293
LIPS_PWR_DET_ON_SEMI
1
GND
3
VCC
2
RESET
C448
3300pF
50V
C7540
3.3uF
50V
Adapter
POWER_ON/OFF2_1
R7954
1.5K
1%
C447
0.1uF
16V
R7527
22K
C7560
2200pF
R7861
27K
Adapter
C7517
68uF
35V
Q7506
AO3407A
G
D
S
R441
75K
1/8W
1%
C7522
1uF
50V
Adapter
R7561
100K
+12V/+15V
R7571
22
Adapter
C7531
4.7uF
16V
C7549
10uF
25V
R7500
10K
Adapter
R7555
10K
C441
0.1uF
16V
R7569
10K
OPT
R7503
22K
L7515
CIC21J501NE
+3.3V_Normal
+3.5V_ST
R7566
1.5K
1%
+5V_Normal
C7556
10uF
10V
C7536
3.3uF
50V
Adapter
C7580
4.7uF
10V
OPT
POWER_ON/OFF2_2
Q7504
SI4124DY-T1-GE3(VISHAY)
Adapter
3
S_3
2
S_2
4
G
1
S_1
5
D_1
6
D_2
7
D_3
8
D_4
C475
0.1uF
16V
+24V/+15V
IC7502
MP8670DN-LF-Z
Adapter
3
VCC
2
BST
4
BG
1
SW
5
GND
6
FB
7
EN/SYNC
8
IN
+12V/+15V
R7531
2.7K
C7926
0.01uF
50V
Adapter
C476
22uF
10V
C7951
10uF
25V
C7554
0.01uF
C7544
0.1uF
50V
Adapter
R7501
27K
R7547
15K
1%
Adapter
R7560
10K
R7865
0
Adapter
R7591
10K
FRC
IC7503
MP4460DQ-LF-Z
Adapter
3
EN
2
SW_2
4
COMP
1
SW_1
5
FB
6
GND
7
FREQ
8
VIN_1
9
VIN_2
10
BST
11
EP_GND
L7952
3.6uH
NR8040T3R6N
C7571
10uF
10V
Adapter
C7503
2.2uF
50V
C7925
2.2uF
Adapter
50V
JK7500
JPD003N-M432-4F
Adapter
GND
SW
24V
+3.5V_Normal
C7866
0.1uF
16V
R7530
22K
C431
0.1uF
16V
R7584
27K
1/16W
1%
OPT
IC7951
AOZ1073AIL-3 
3
AGND
2
VIN
4
FB
1
PGND
5
COMP
6
EN
7
LX_1
8
LX_2
R457
47K
1%
C7505
0.01uF
50V
R449
56K
1/16W
1%
C7565
100pF
50V
R7517
10K
OPT
L7861
R7863
2.2K
PANEL_DISCHARGE_RES
R7563
4.7K
1%
+24V
R7514
1K
C462
0.1uF
16V
L7913
CPI2520NHL3R3ME
Adapter
2520
3.3uH
R7952
10K
+24V_LED
C7954
100pF
50V
OPT
C7543
0.1uF
50V
Adapter
R7556
0
C7501
0.1uF
50V
+24V_LED
C7553
0.1uF
16V
Q7501
AO3407A
G
D
S
C7868
0.1uF
50V
C7869
0.1uF
50V
C7566
22uF
16V
C7563
22uF
16V
R7557
12K
C7558
2200pF
R7951
12K
IC403
SN1007054RTER
1
VIN_1
3
GND_1
7
COMP
9
SS
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]
C7961
22uF
16V
C7960
0.1uF
16V
+5V
C7962
0.1uF
16V
IC7952
AP1117EG-13 
1
ADJ/GND
2 OUT
3
IN
R7869
51K
1%
R7868
24K
1%
110
R7956
R7957
330
R7958
1
1/10W
+5V_General
C488
0.01uF
50V
C465
0.01uF
50V
$0.37
Vout=(1+R1/R2)*0.8
2A
24V-->3.48V
+2.5V
2000 mA
+5V_USB
Switching noise reducing [MPS recommend]
R1
Vd=550mV
$ 0.145
3A
Vout=(1+R1/R2)*0.8
4A -> 3A modify 090916
15V-->3.56V
close to pin
New item
AO3407A Vgs : 10.8V(24V input)
2A
R1
24V->15V
+3.5V_Normal
+3.3V_Normal
3A
1074 mA
LED Driver Power
300 mA
+15V Control
S7M core 1.26V volt
3A
2A
$0.148
close to IC7502
090916
R2
MAX 1A
R2
1934 mA
+5V to LDO(IC7952)
R2
R2
Vout=(1+R1/R2)*0.8
S7M DDR 1.5V
+5V_Normal
Vout=0.8*(1+R1/R2)
$0.17
R1
Vout=0.827*(1+R1/R2)=1.521V
 Max 1A
R2
R1
AMP_VCC
real output : 12.3V
UNDER CHECKING
R1
$0.21
R2
Vout=0.8*(1+R1/R2)
AO3407A Vgs : 8.3V(15V input)
3A
$ 0.165
R1
R2
ST_3.5V-->3.5V --> 3.375V
PANEL_POWER
24V->3.5V
R1
Placed on SMD-TOP
Power_DET
AO3407A Vgs : 10.8V
+1.5V_DDR_FRC
3.3K -> 1K (threshold voltage up)
POWER_TN
20101115
32
GP2R
LDO for Tuner, Hongsu, 1115
6.8V
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.
RXC1-
RXD4+
RXA3+
RXD3+
RXC0-
RXC0+
RXA4+
RXA0-
RXB1+
RXB2-
RXD0+
RXACK-
RXBCK+
RXA0+
RXB4-
RXDCK+
RXD1-
RXD0-
RXB2+
RXB3-
RXC2+
RXB4+
RXD2-
RXA1-
RXD1+
RXB3+
RXCCK-
RXA3-
RXC1+
RXB1-
RXB0+
RXC3+
RXACK+
RXD3-
RXC4-
RXDCK-
RXC2-
RXD2+
RXC4+
RXBCK-
RXA1+
RXD4-
RXA4-
RXA2-
RXC3-
RXCCK+
RXA2+
RXB0-
LGE107DC-RP [S7M+ DIVX/MS10]
IC101
S7M-PLUS
FRC_DDR3_A0/DDR2_NC
AE1
FRC_DDR3_A1/DDR2_A6
AF16
FRC_DDR3_A2/DDR2_A7
AF1
FRC_DDR3_A3/DDR2_A1
AE3
FRC_DDR3_A4/DDR2_CASZ
AD14
FRC_DDR3_A5/DDR2_A10
AD3
FRC_DDR3_A6/DDR2_A0
AF15
FRC_DDR3_A7/DDR2_A5
AF2
FRC_DDR3_A8/DDR2_A2
AE15
FRC_DDR3_A9/DDR2_A9
AD2
FRC_DDR3_A10/DDR2_A11
AD16
FRC_DDR3_A11/DDR2_A4
AD15
FRC_DDR3_A12/DDR2_A8
AE16
FRC_DDR3_BA0/DDR2_BA2
AF3
FRC_DDR3_BA1/DDR2_ODT
AF14
FRC_DDR3_BA2/DDR2_A12
AD1
FRC_DDR3_MCLK/DDR2_MCLK
AD13
FRC_DDR3_CKE/DDR2_RASZ
AE14
FRC_DDR3_MCLKZ/DDR2_MCLKZ
AE13
FRC_DDR3_ODT/DDR2_BA1
AE4
FRC_DDR3_RASZ/DDR2_WEZ
AD5
FRC_DDR3_CASZ/DDR2_CKE
AF4
FRC_DDR3_WEZ/DDR2_BA0
AD4
FRC_DDR3_RESETB/DDR2_A3
AE2
FRC_DDR3_DQSL/DDR2_DQS0
AF8
FRC_DDR3_DQSLB/DDR2_DQSB0
AD9
FRC_DDR3_DQSU/DDR2_DQS1
AE9
FRC_DDR3_DQSUB/DDR2_DQSB1
AF9
FRC_DDR3_DML/DDR2_DQ7
AE11
FRC_DDR3_DMU/DDR2_DQ11
AF6
FRC_DDR3_DQL0/DDR2_DQ6
AE6
FRC_DDR3_DQL1/DDR2_DQ0
AF11
FRC_DDR3_DQL2/DDR2_DQ1
AD6
FRC_DDR3_DQL3/DDR2_DQ2
AD12
FRC_DDR3_DQL4/DDR2_DQ4
AE5
FRC_DDR3_DQL5/DDR2_NC
AF12
FRC_DDR3_DQL6/DDR2_DQ3
AF5
FRC_DDR3_DQL7/DDR2_DQ5
AE12
FRC_DDR3_DQU0/DDR2_DQ8
AE10
FRC_DDR3_DQU1/DDR2_DQ14
AF7
FRC_DDR3_DQU2/DDR2_DQ13
AD11
FRC_DDR3_DQU3/DDR2_DQ12
AD7
FRC_DDR3_DQU4/DDR2_DQ15
AD10
FRC_DDR3_DQU5/DDR2_DQ9
AE7
FRC_DDR3_DQU6/DDR2_DQ10
AF10
FRC_DDR3_DQU7/DDR2_DQM1
AD8
FRC_DDR3_NC/DDR2_DQM0
AE8
FRC_VSYNC_LIKE
Y11
FRC_TESTPIN
Y19
ACKP/RLV3P/RED[3]
W26
ACKM/RLV3N/RED[2]
W25
A0P/RLV0P/RED[9]
U26
A0M/RLV0N/RED[8]
U25
A1P/RLV1P/RED[7]
U24
A1M/RLV1N/RED[6]
V26
A2P/RLV2P/RED[5]
V25
A2M/RLV2N/RED[4]
V24
A3P/RLV4P/RED[1]
W24
A3M/RLV4N/RED[0]
Y26
A4P/RLV5P/GREEN[9]
Y25
A4M/RLV5N/GREEN[8]
Y24
BCKP/TCON13/GREEN[1]
AC26
BCKM/TCON12/GREEN[0]
AC25
B0P/RLV6P/GREEN[7]
AA26
B0M/RLV6N/GREEN[6]
AA25
B1P/RLV7P/GREEN[5]
AA24
B1M/RLV7N/GREEN[4]
AB26
B2P/RLV8P/GREEN[3]
AB25
B2M/RLV8N/GREEN[2]
AB24
B3P/TCON11/BLUE[9]
AC24
B3M/TCON10/BLUE[8]
AD26
B4P/TCON9/BLUE[7]
AD25
B4M/TCON8/BLUE[6]
AD24
CCKP/LLV3P
AD23
CCKM/LLV3N
AE23
C0P/LLV0P/BLUE[5]
AE26
C0M/LLV0N/BLUE[4]
AE25
C1P/LLV1P/BLUE[3]
AF26
C1M/LLV1N/BLUE[2]
AF25
C2P/LLV2P/BLUE[1]
AE24
C2M/LLV2N/BLUE[0]
AF24
C3P/LLV4P
AF23
C3M/LLV4N
AD22
C4P/LLV5P
AE22
C4M/LLV5N
AF22
DCKP/TCON5
AD19
DCKM/TCON4
AE19
D0P/LLV6P
AD21
D0M/LLV6N
AE21
D1P/LLV7P
AF21
D1M/LLV7N
AD20
D2P/LLV8P
AE20
D2M/LLV8N
AF20
D3P/TCON3
AF19
D3M/TCON2
AD18
D4P/TCON1
AE18
D4M/TCON0
AF18
GPIO0/TCON15/HSYNC/VDD_ODD
AB22
GPIO1/TCON14/VSYNC/VDD_EVEN
AB23
GPIO2/TCON7/LDE/GCLK4
AC23
GPIO3/TCON6/LCK/GCLK2
AC22
FRC_SPI_CZ
AB16
FRC_GPIO1
AA14
FRC_SPI1_CK
AC15
FRC_GPIO8
Y16
FRC_SPI_DO
AC16
FRC_SPI1_DI
AC14
FRC_SPI_CK
AA16
FRC_SPI_DI
AA15
FRC_I2CS_DA
Y10
FRC_I2CS_CK
AA11
FRC_PWM0
AB15
FRC_PWM1
AB14
V_SYNC
L/DIM_SCLK
3D_SYNC_RF
L/DIM_MOSI
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