Read LG 32LG80FD (CHASSIS:LJ82C) Service Manual online
Fi b e r Op t i c
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.
+16V_NTP
R537
22
C500
100pF
R536
22
ZD501
5.6B
IC504
TC74VHC04FT
1
1A
2
1Y
3
2A
4
2Y
5
3A
6
3Y
7
GND
8
4
Y
94
A
10
5Y
11
5A
12
6Y
13
6A
14
VCC
C508
33pF
R523
75
BCM3553_I2S_DATA_OUT
6:AJ16;12:M12
C505
10uF
C506
10uF
C507
0.1uF
R522
120
D3.3V
C50
1
10
00
pF
C523
22000pF
+1.8V_DVDD
C578
100pF
D3.3V
C577
100pF
C520
0.01uF
C575
0.1uF
D3.3V
C522
1uF
ZD500
OPT
+1.8V_AVDD
R541
3.3
C576
0.1uF
R524
110
BCM3553_AUD_MCLK
1:H5;C4;12:J18
+16V_NTP
SDA2_3.3V
1:B2;1:I4;4:G6;12:M12
C516
0.1uF
C515
22000pF
SCL2_3.3V
1:B2;1:I4;4:G6;12:M12
C521
1uF
C512
22000pF
C504
0.1uF
R534
100
C552 0.1uF
C503
0.1uF
C509 1uF
R531
3.3K
C525
1uF
BCM3553_I2S_LRCLK_OUT
6:AJ16;12:M12
BCM3553_I2S_SCLK_OUT
6:AJ16;12:M12
+1.8V_DVDD
BCM3553_SPDIF_OUT
G5;6:AJ14
C513
330uF
C524
22000pF
MICOM_RESET
4:I3;C3;12:J19
R578
1K
C519
10uF
MUTE1
4:G1;12:M11
JK500
1
GND
2
VCC
3
VINPUT
4
FI
X_PO
LE
BCM3553_SPDIF_OUT
H2;6:AJ14
R584
0
READY
R585
0
READY
R586
0
READY
R583
0
READY
C517
0.1uF
C518
0.1uF
C526
0.1uF
C528
0.1uF
L506
DA-8580
2S
1S
1F
2F
L504
DA-8580
2S
1S
1F
2F
C533
0.47uF
50V
R506
3.3
C511
0.1uF
50V
P500
SMAW250-04
1
R-
2
R+
3
L-
4
L+
C536
0.01uF
R508
3.3
C534
0.47uF
50V
R505
3.3
R502
4.7K
C531
0.1uF
50V
C532
0.1uF
50V
R503
4.7K
R507
3.3
C535
0.01uF
C510
0.1uF
50V
R504
4.7K
C537
0.01uF
C538
0.01uF
R500
4.7K
D501
100V
1N4148W
AMP DIODE READY
D500
100V
1N4148W
AMP DIODE READY
+16V_NTP
C545
1000pF
C544
1000pF
+16V_NTP
+16V_NTP
C543
1000pF
C546
1000pF
D502
100V
1N4148W
AMP DIODE READY
D503
100V
1N4148W
AMP DIODE READY
JK501
PPJ204-06
1
O_SPRING
2
CONTACT
3
U_CAN
JP504
JP505
JP506
TP510
TP511
TP512
TP509
TP513
TP520
TP522
TP526
TP527
TP530
TP532
TP541
TP542
TP543
TP544
TP550
TP555
TP557
TP561
TP562
TP565
TP566
TP567
TP568
TP569
TP570
TP571
TP572
TP573
TP574
TP575
TP576
TP577
TP578
TP579
TP580
TP581
TP582
TP583
TP584
TP585
TP586
TP587
TP588
R515
4.7
1608
R509
4.7
1608
R516
4.7 1608
R511
4.7
1608
R514
4.7
1608
R510
4.7
1608
R512
4.7
1608
R513
4.7 1608
L502
L507
L508
L509
L510
C579
1000pF
R587
100
TP521
TP528
R588
0
TP558
TP514
TP548
C580
100pF
READY
TP523
IC501
NTP3000A
1
BST1A
2
VDR1A
3
/RESET
4
AD
5
VSS_IO
6
CLK_I
7
CLK_O
8
VDD_IO
9
DGNDPLL
10
AGNDPLL
11
LFM
12
AVDDPLL
13
DVDDPLL
14
NC_1
15
DVSS
16
DVDD
17
SDATA
18
WCK
19
BCK
20
SDA
21
SCL
22
PWM_3B/PWM_HP2
23
PWM_3A/PWM_HP1
24
PROTECT
25
FAULT
26
VDR2B
27
BST2B
28
PGND2B_1
29
PGND2B_2
30
OUT2B_1
31
OUT2B_2
32
PVDD2B_1
33
PVDD2B_2
34
PVDD2A_1
35
PVDD2A_2
36
OUT2A_1
37
OUT2A_2
38
PGND2A_1
39
PGND2A_2
40
BST2A
41
VDR2A
42
NC_2
43
VDR1B
44
BST1B
45
PGND1B_1
46
PGND1B_2
47
OUT1B_1
48
OUT1B_2
49
PVDD1B_1
50
PVDD1B_2
51
PVDD1A_1
52
PVDD1A_2
53
OUT1A_1
54
OUT1A_2
55
PGND1A_1
56
PGND1A_2
C561
47uF
25V
C553
0.1uF
BCM3553_AUD_MCLK
C547 0.1uF
C549
10uF
R546
1
00
C557 0.1uF
C563
1uF
25V
+3.3V
R521
1
00
C550
2200pF
50V
+3.3V
C551
2200pF
50V
R518
1
00
AV_R_IN_2
7:F2
COMP_L_IN_2
7:C2
C565
10uF
R538
10K
IC502
CS5345-CQZR
1
SDA/CDOUT
2
SCL/CCLK
3
AD0/CS
4
AD1/CDIN
5
VLC
6
RESET
7
AIN3A
8
AIN3B
9
AIN2A
10
AIN2B
11
AIN1A
12
AIN1B
13
AGND_1
14
VA_1
15
AFILTA
16
AFILTB
17
VQ
18
TSTO
19
FILT+
20
TSTO_1
21
AIN4A/MICIN1
22
AIN4B/MICIN2
23
AIN5A
24
AIN5B
25
MICBIAS
26
AIN6A
27
AIN6B
28
PGAOUTA
29
PGAOUTB
30
VA_2
31
AGND_2
32
AGND_3
33
NC_1
34
NC_2
35
TSTO_2
36
VLS
37
TSTI
38
NC_3
39
NC_4
40
NC_5
41
SDOUT
42
SCLK
43
LRCK
44
MCLK
45
DGND
46
VD
47
INT
48
OVFL
R520
100
CS5340_I2S_SCLK_OUT
6:AJ17
+3.3V
R517
1
00
AV_R_IN_1
7:B6
RGB_L_IN
7:C5
C502
1uF
25V
AV_L_IN_2
7:F2
RGB_R_IN
7:C5
R530
22
CS5340_I2S_DATA_OUT
6:AJ17
R542
22
R535
2K
READY
C558
0.1uF
C554 0.1uF
SDA1_5V
R545
1
00
COMP_R_IN_1
7:A2
C562
0.1uF
R525
1
00
C564
0.1uF
R526
0
R527
0
+3.3V
R528
2K
READY
R544
100
+5.0V
MICOM_RESET
R543
100
R519
100
SCL1_5V
C548
0.1uF
R539
10K
CS5340_I2S_LRCLK_OUT
6:AJ16
R532
22
C560
10uF
R533
0
COMP_L_IN_1
7:A2
C555
10uF
C556
10uF
AV_L_IN_1
7:B6
C559
0.1uF
+5.0V
R540
2K
R529
22
+3.3V
COMP_R_IN_2
7:C2
C514
0.1uF
C542
470pF
C539
470pF
C540
470pF
C541
470pF
+1.8V_AVDD
L501
UBW2012-121F
EAM38769505
120OHM
+1.8V
L500
UBW2012-121F
EAM38769505
120OHM
+1.8V_DVDD
0.1uF
C582
0.01uF
C584
0.1uF
C583
L511
UBW2012-121F
EAM38769505
P_+16V
+16V_NTP
C527
330uF
+16V_NTP
TP589
TP590
TP591
TP592
TP593
TP594
TP595
TP596
TP597
TP598
TP599
TP5001
TP5000
TP5002
TP5003
TP5004
TP5005
TP5006
TP5007
TP5008
TP5009
TP5010
TP5011
TP5012
TP5013
TP5014
TP5015
MCLK : 12.288MHz
PWM_MOD/AMP
IIC CH4
0x54
SPDIF OUT
AUDI0
5
LJ82C
12
Coaxial Out
2008.04.04.
ADC/SW/AMP
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