Read LG 52LG5FRC-TA (CHASSIS:LP81Z) Service Manual 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.
JP600
+12V
+12V
0.1uF
C633
SPK_R-
4.7K
R649
SPK_R-_HOTEL
SPK_L-
0.1uF
C646
SPK_R+
33pF
C627
1K
R646
+16V_NTP
MNT_R_AMP
JP601
6800pF
C650
SPK_R+_HOTEL
SPK_L+
LM324D
IC601
3
INPUT1+
2
INPUT1-
4
VCC
1
OUT1
6
INPUT2-
5
INPUT2+
7
OUT2
8
OUT3
9
INPUT3-
10
INPUT3+
11
GND
12
INPUT4+
13
INPUT4-
14
OUT4
AUDIO_R
SW_RESET
+1.8V_DVDD
SPK_L+
0.1uF
C605
0.1uF
C617
10uF
16V
C604
+1.8V_DVDD
0.1uF
C636
4.7K
R623
1uF
C608
1000pF
C630
3.3
R635
0.1uF
C602
1000pF
C620
I2S_SDO
0.01uF
C648
0.1uF
C629
+16V_NTP
NTP3000A
IC600
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
0.47uF
C640
22000pF
C623
0.1uF
C637
1uF
C624
10uF
16V
C600
+3.3V
100pF
C601
SCL_Part
1000pF
C635
1000pF
C634
SPK_L-
330uF
35V
C612
1000pF
C631
0
R642
SPK_R-
100
R601
+16V_NTP
1000pF
C606
0.01uF
C638
+16V_NTP
4.7K
R627
+16V_NTP
SPK_R+
100
R602
I2S_MCLK
0.01uF
C647
+1.8V_AVDD
0.01uF
C613
10uF
16V
C609
100pF
READY
C642
DA-8580
EAP38319001
L603
2S
1S
1F
2F
22000pF
C616
0.1uF
C607
3.3K
R600
1000pF
C603
+16V_NTP
3.3
R636
+1.8V_AVDD
AC_DET
100
R603
0.1uF
C644
0.47uF
C632
1uF
C618
1000pF
50V
C651
3.3
R604
0.01uF
C639
0.1uF
C615
4.7K
R628
4.7K
R624
1000pF
C621
3.3
R625
0.1uF
C626
+16V_NTP
0.1uF
C610
22000pF
C625
1000pF
C622
1000pF
C619
I2S_SCK
I2S_WS
3.3
R626
0.1uF
C643
SDA_Part
22000pF
C611
DA-8580
EAP38319001
L607
2S
1S
1F
2F
SW_RESET
AMP_MUTE_HOTEL
3.9
R607
3.9
R609
3.9
R608
3.9
R610
3.9
R622
3.9
R618
3.9
R617
3.9
R621
330uF
35V
C666
12505WR-09A00
P600
1
2
3
4
5
6
7
8
9
10
RT1C3904-T112
Q607
E
B
C
SMAW250-04
P601
1
2
3
4
1uF
C614
+1.8V
+1.8V_AVDD
+1.8V_DVDD
30V
READY
D600
6.8K
R619
30V
READY
D601
30V
READY
D602
30V
READY
D603
UBW2012-121F EAM38769505
120OHM
L606
UBW2012-121F
EAM38769505
120OHM
L614
UBW2012-121F
EAM38769505
120OHM
L615
0
R606
2SA1530A-T112-1R
Q608
E
B
C
+3.3V_MST
10K
R650
100
R651
RT1C3904-T112
Q609
E
B
C
10K
R631
AMP_MUTE_HOTEL
+3.3V
0
R605
READY
+3.3V
10K
READY
R648
200
R632
UBW2012-121F EAM38769505
L613
UBW2012-121F EAM38769505
L611
UBW2012-121F EAM38769505
L610
UBW2012-121F EAM38769505
L612
33pF
50V
C667
READY
33pF
50V
C668
READY
4.7uF
10V
C669
1N4148W
100V
D604
READY
1N4148W
100V
D605
READY
1N4148W
100V
D606
READY
1N4148W
100V
D607
READY
100
R614
15K
R613
AUDIO_R
RT1C3904-T112
Q600
E
B
C
MUTE_LINE
10uF
16V
C670
MUTE_LINE
200
R652
READY
0
R653
0
R654
READY
MNT_R_AMP
+12V
SPK_L-
+3.3V_1
+3.3V_1
AUDIO
MSTAR
6 11
Chinese Hotel Optio
n
AMP :GAIN X 4
Digital Audio AMP
2008/05/06
EAX55161601
MSTAR
C
2008
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