DOWNLOAD LG 60LM6450 (CHASSIS:LC22E) Service Manual ↓ Size: 9.66 MB | Pages: 85 in PDF or view online for FREE

Model
60LM6450 (CHASSIS:LC22E)
Pages
85
Size
9.66 MB
Type
PDF
Document
Service Manual
Brand
Device
TV / LCD
File
60lm6450-chassis-lc22e.pdf
Date
PREV: LG 60LM6450 (CHASSIS:LB22E) Service Manual

LG 60LM6450 (CHASSIS:LC22E) 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.
SC_FB_SOC
C605
10pF
EU
C614
0.01uF
EU
R610
51K
1/16W
1%
EU
R607
75
1%
EU
SC_FB
SC_B_SOC
C601
10pF
OPT
SC_L_IN_SOC
C606
10pF
EU
C613
0.01uF
EU
SC_R_IN
SC_CVBS_IN_IF
R615
75
1%
EU
SC_ID
R617
100
EU
SC_CVBS_IN
SC_G
C615
0.01uF
EU
SCART_Lout
SC_ID_SOC
SC_R_SOC
C604
10pF
EU
R604
75
1%
EU
R622
100
EU
R606
75
1%
EU
SC_CVBS_IN_SOC
C616
0.047uF
EU
R621
100
EU
R609
22
EU
SC_R_IN_SOC
R620
100
EU
R613
10K
EU
R616
75
1%
EU
SCART_Rout_SOC
SC_B
R601
470K
OPT
SC_R
SCART_Rout
R618
15K
EU
DTV/MNT_V_OUT_SOC
R605
75
1%
EU
TU_CVBS
R608
75
1%
EU
C612
0.01uF
EU
SC_COM_SOC
SC_CVBS_IN_IF
SC_L_IN
SCART_Lout_SOC
R623
100
EU
DTV/MNT_V_OUT
SC_G_SOC
R619
15K
EU
R602
470K
OPT
C610
10uF
16V
EU
C611
10uF
16V
EU
C603
330pF
50V
OPT
C602
330pF
50V
OPT
R600
EU
0
TP600
C600
220pF
OPT
C617
220pF
OPT
R627
330pF
50V
EU
R603
330pF
50V
EU
+12V
R630
100K
OPT
R631
100K
OPT
R628
100K
OPT
R629
100K
OPT
+12V
R632
EU
0
R633
EU
0
SCART_AMP_R_FB
SCART_AMP_L_FB
R612
EU
0
R634
EU
0
R614
0
1/16W
5%
EU
R624
0
1/16W
5%
EU
R625
30K
EU
R626
30K
EU
C608
100pF
50V
EU
C609
100pF
50V
EU
C607
100pF
EU
R611
EU
120-ohm
R635
10K
EU
R636
10K
EU
2011.12.30
11
MID_MAIN_SCART
PLACE AT MAIN SOC SIDE
PLACE AT JACK SIDE
READY FOR FILTER (EMI)
READY FOR FILTER (EMI)
READY FOR FILTER (EMI)
PLACE AT IC6000
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.
MT5369_TS_IN[5]
CI_TS_DATA[5]
MT5369_TS_IN[3]
CI_TS_DATA[6]
CI_TS_DATA[1]
MT5369_TS_IN[2]
CI_TS_DATA[2]
CI_TS_DATA[3]
MT5369_TS_IN[0]
MT5369_TS_IN[4]
MT5369_TS_IN[1]
CI_TS_DATA[0]
CI_TS_DATA[7]
MT5369_TS_IN[7]
MT5369_TS_IN[6]
CI_TS_DATA[4]
CI_MDI[1]
CI_MDI[0]
MT5369_TS_OUT[0]
MT5369_TS_OUT[1]
MT5369_TS_OUT[2]
MT5369_TS_OUT[3]
CI_MDI[3]
CI_MDI[2]
MT5369_TS_OUT[4]
MT5369_TS_OUT[5]
MT5369_TS_OUT[6]
MT5369_TS_OUT[7]
CI_MDI[7]
CI_MDI[6]
CI_MDI[5]
CI_MDI[4]
CI_A_DATA[0]
CI_MDI[6]
CI_MDI[3]
CI_MDI[7]
CI_MDI[5]
CI_MDI[2]
CI_MDI[4]
CI_MDI[1]
CI_MDI[0]
CI_A_DATA[2]
CI_A_DATA[1]
CI_A_DATA[6]
CI_A_DATA[7]
CI_A_DATA[5]
CI_A_DATA[3]
CI_A_DATA[4]
CI_A_DATA[0]
CI_A_DATA[1]
CI_A_DATA[2]
CI_A_DATA[3]
CI_A_DATA[4]
CI_A_DATA[5]
CI_A_DATA[6]
CI_A_DATA[7]
CI_DATA[7]
CI_DATA[6]
CI_DATA[5]
CI_DATA[4]
CI_DATA[3]
CI_DATA[2]
CI_DATA[1]
CI_DATA[0]
CI_A_ADDR[0]
CI_A_ADDR[1]
CI_A_ADDR[2]
CI_A_ADDR[3]
CI_A_ADDR[4]
CI_A_ADDR[5]
CI_A_ADDR[6]
CI_A_ADDR[7]
CI_A_ADDR[8]
CI_A_ADDR[9]
CI_A_ADDR[10]
CI_A_ADDR[11]
CI_A_ADDR[12]
CI_A_ADDR[13]
CI_A_ADDR[14]
CI_ADDR[14]
CI_ADDR[13]
CI_ADDR[12]
CI_ADDR[11]
CI_ADDR[10]
CI_ADDR[9]
CI_ADDR[8]
CI_ADDR[7]
CI_ADDR[6]
CI_ADDR[5]
CI_ADDR[4]
CI_ADDR[3]
CI_ADDR[2]
CI_ADDR[1]
CI_ADDR[0]
MT5369_TS_OUT[0-7]
MT5369_TS_CLK
R908
47
CI_IN_TS_CLK
C902
12pF
50V
OPT
MT5369_MCLKI
CI_IN_TS_SYNC
CI_TS_CLK
MT5369_MISTRT
R917
47
CI
AR901
47
CI
MT5369_MIVAL_ERR
CI_MDI[0-7]
CI_IN_TS_VAL
CI_TS_SYNC
CI_TS_DATA[0-7]
R916
47
CI
MT5369_TS_VAL
R907
47
AR900
47
CI
CI_TS_VAL
R915
47
CI
MT5369_TS_SYNC
MT5369_TS_IN[0-7]
R909
47
C900
12pF
50V
OPT
AR902
47
CI
AR903
47
CI
CI_A_ADDR[8]
/PCM_IOWR
CI_TS_CLK
R929
10K
CI
CI_IN_TS_SYNC
CI_A_ADDR[7]
+5V_CI_ON
CI_A_ADDR[2]
CI_A_ADDR[10]
/PCM_OE
R912
22
/CI_CD2
R923
10K
OPT
CI_TS_DATA[0]
/CI_CD1
PCM_RST
R938
0
OPT
CI_A_ADDR[0]
C905
10uF
10V
CI
R925
0
C904
0.1uF
CI
R940
22 CI
/CI_CD1
R922
22
CI
PCM_INPACK
/PCM_CE1
R936
10K
CI
CI_A_ADDR[5]
R928
100
CI
CI_A_ADDR[14]
CI_TS_DATA[1]
R921
22
CI
R924
10K
OPT
CI_A_DATA[0-7]
R941
22
C907
0.1uF
16V
CI
/CI_CD2
CI_MDI[0-7]
CI_VS1
/PCM_IORD
CI_A_ADDR[11]
+5V_CI_ON
+3.3V_NORMAL
R934
10K
OPT
/PCM_CE1
/PCM_IOWR
CI_IN_TS_VAL
CI_IN_TS_CLK
/PCM_WE
R920
22 OPT
CI_TS_DATA[3]
/PCM_WE
CI_A_ADDR[6]
CI_TS_SYNC
R942
22
CI_TS_DATA[2]
+5V_CI_ON
R910
10K
CI
CI_TS_DATA[4]
R911
22
R933
10K
OPT
R927
100
CI
R932
22
OPT
CI_TS_DATA[5]
PCM_RST
CI_TS_VAL
R926
0
OPT
C906
0.1uF
CI
CI_A_ADDR[9]
R939
22
CI
CI_A_ADDR[1]
/PCM_CE2
R937
10K
OPT
/PCM_IORD
CI_A_ADDR[4]
CI_A_ADDR[13]
/PCM_OE
/PCM_IRQA
CI_A_ADDR[3]
R914
10K
CI
/PCM_A_REG
CI_A_ADDR[12]
+3.3V_NORMAL
CI_TS_DATA[7]
R935
10K
CI
/PCM_WAIT
R931
22
OPT
R906
10K
OPT
CI_TS_DATA[6]
CI_DATA[0-7]
CI_A_DATA[0-7]
CI_A_ADDR[0-14]
CI_ADDR[0-14]
/PCM_WAIT
PCM_INPACK
/PCM_IRQA
CI_VS1
/PCM_REG
/PCM_CE2
/PCM_A_REG
/PCM_REG
CI_A_VS1
CI_VS1
AR906
0
CI
AR907
0
CI
AR904
0
CI
AR908
0
CI
AR905
0
CI
AR909
0
CI
R919
47K
CI
R930
47K
CI
R918
47K
CI
R913
47K
CI
JK900
10118309-015LF 
CI
G1
G2
57
TS_OUT_CLK
21
ADDR12
52
VPP
16
/IRQA
10
ADDR11
47
TS_IN0
41
TS_OUT7
5
DAT6
36
/CI_DET1
59
CI_WAIT
23
ADDR6
45
IOWR
54
TS_IN5
18
VPP
49
TS_IN2
43
VS1
13
ADDR13
7
/CARD_EN1
38
TS_OUT4
2
DAT3
25
ADDR4
56
TS_IN7
20
TS_IN_CLK
51
VCC
15
/WR_EN
9
/O_EN
46
TS_IN_SYN
40
TS_OUT6
4
DAT5
35
GND
58
CI_RESET
22
ADDR7
53
TS_IN4
17
VCC
11
ADDR10
48
TS_IN1
42
CARD_EN2
12
ADDR8
6
DAT6
37
TS_OUT3
1
GND
24
ADDR5
55
TS_IN6
19
TS_IN_VAL
50
TS_IN3
44
IORD
14
ADDR14
8
ADDR10
39
TS_OUT5
3
DAT4
26
ADDR3
60
INPACK
27
ADDR2
61
REG
28
ADDR1
62
TS_OUT_VAL
29
ADDR0
63
TS_OUT_SYN
30
DAT0
64
TS_OUT0
31
DAT1
32
DAT2
33
/IO_BIT
34
GND
65
TS_OUT1
66
TS_OUT2
67
/CI_DET2
68
GND
69
R900
10K
OPT
13
2011.11.21
MID_MAIN_CI
Close to CI Slot
CI TS INPUT
Close to MT5369
Close to MT5369
Close to CI Slot
Close to CI Slot
CI TS OUTPUT
Close to MT5369
CI DETECT
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
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