Read LG 32LV220C (CHASSIS:LP92M) Service Manual 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.
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.
AUDIO AMP
JP504
JP503
JP502
JP501
P501
SMAW250-H04R
1
.
2
3
4
C514
33pF
50V
33pF
50V
READY
SPK_R-
C520
22000pF
50V
22000pF
50V
R509
100
C519
1uF
25V
L508
MLB-201209-0120P-N2
120-ohm
C513
33pF
33pF
50V
READY
R512
100
R518
18
C10035
0.1uF
50V
0.1uF
50V
C511
0.1uF
50V
0.1uF
50V
SPK_R-
R510
100
R508
100
L506
MLB-201209-0120P-N2
120-ohm
IC501
NTP-3200L
1
BST1A
2
VDR1A
3
RESET
4
AD
5
DVSS_1
6
VSS_IO
7
CLK_I
8
VDD_IO
9
DGND_PLL
10
AGND_PLL
11
LF
12
AVDD_PLL
13
DVDD_PLL
14
TEST0/GND
15
DVSS_2
16
DVDD
17
SDATA
18
WCK
19
BCK
20
SDA
21
SCL
22
MONITOR_0
23
MONITOR_1
24
MONITOR_2
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
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
57
[EP]GND
L507
MLB-201209-0120P-N2
120-ohm
R502
4.7K
READY
SPK_L+
C532
0.1uF
50V
0.1uF
50V
READY
R534
18
C504
1000pF
50V
50V
R506
100
I2S_SDO
C539
0.47uF
50V
0.47uF
50V
C537
1000pF
50V
1000pF
50V
C527
0.47uF
50V
0.47uF
50V
C512
22000pF
50V
R507
3.3K
3.3K
R511
100
C526
22000pF
50V
22000pF
50V
R503
0
READY
L502
120-ohm
R529
4.7K
4.7K
C522
1000pF
50V
1000pF
50V
R504
10K
L505
MLB-201209-0120P-N2
120-ohm
C506
0.1uF
50V
50V
SPK_L+
C516
0.1uF
50V
0.1uF
50V
C552
0.1uF
50V
0.1uF
50V
C501
100pF
50V
100pF
50V
SPK_L-
I2S_SCK
AUAMP_SCL
R522
3.3
SPK_R+
C543
0.01uF
50V
0.01uF
50V
L501
120-ohm
R519
18
R533
3.3
C530
0.1uF
50V
0.1uF
50V
3.3V_M
R520
4.7K
4.7K
I2S_MCLK
R505
10K
C524
22000pF
50V
SW_RESET
C509
1uF
25V
1uF
25V
3.3V_M
D502
100V
100V
READY
C10037
0.01uF
50V
0.01uF
50V
R501
22K
READY
R517
18
R521
4.7K
4.7K
C521
1000pF
50V
1000pF
50V
R516
18
C507
1000pF
50V
1000pF
50V
MULTI_PW_SW
C10039
0.1uF
50V
0.1uF
50V
R535
18
R531
4.7K
4.7K
R550
18
3.3V_M
C531
0.1uF
50V
R525
18
R524
18
ST_3.3V
+12V/+16.4V_AMP
C517
10uF
35V
10uF
35V
SPK_R+
D501
100V
100V
READY
R523
3.3
R527
18
R514
0
C533
0.1uF
50V
0.1uF
50V
C535
0.01uF
50V
0.01uF
50V
R530
4.7K
4.7K
R532
3.3
C534
0.01uF
50V
0.01uF
50V
C518
1000pF
50V
D504
100V
100V
READY
I2S_WS
D503
100V
100V
READY
C538
10uF
35V
10uF
35V
C529
0.1uF
50V
0.1uF
50V
C505
0.1uF
50V
0.1uF
50V
C528
0.1uF
50V
R528
4.7K
4.7K
R513
100
AUAMP_SDA
C515
0.1uF
50V
0.1uF
50V
C525
1uF
25V
1uF
25V
C523
1uF
25V
25V
+1.8V_AMP
+12V/+16.4V_AMP
R551
18
R526
18
C536
1000pF
1000pF
50V
C10034
0.1uF
16V
0.1uF
16V
IC500
AP1117E18G-13
2
OUT
3
IN
1
ADJ/GND
R500
1
+1.8V_AMP
3.3V_M
C10036
0.1uF
16V
0.1uF
16V
C10038
10uF
10V
10uF
10V
SPK_L-
C503
10uF
10V
10uF
10V
C502
10uF
10V
10uF
10V
C510
10uF
10V
10uF
10V
L503
AD-9060
2S
1S
1F
2F
L504
AD-9060
2S
1S
1F
2F
Q501
MMBT3904(NXP)
MMBT3904(NXP)
E
B
C
R515
0
L509
120-ohm
C508
0.1uF
50V
0.1uF
50V
C10041
10uF
10V
10uF
10V
AUDIO
AUDIO
EAX64340301
2011/4/08
5 7
SPK_R-
SPK_L+
SPK_L-
SPK_R+
HIGH : ACTIVE
LOW : MUTE
LOW : RESET
HIGH : ACTIVE
Main AMP
Vd=1.4V
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