Read LG 19LD330 / 19LD340 / 19LD345 (CHASSIS:LP91H) 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.
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.
C644
0.1uF
C637
0.1uF
M_SDA
C606
1000pF
C616
22000pF
C623 22000pF
+1.8V_DVDD
C651
1000pF
50V
C632
0.47uF
MULTI_PW_SW
C605
0.1uF
+1.8V_DVDD
C615
0.1uF
50V
0.1uF
50V
C629
0.1uF
+3.3V_MULTI_MST
C643
0.1uF
C617
0.1uF
50V
0.1uF
50V
C602
0.1uF
C647
0.01uF
SPK_R+
M_SCL
C610
0.1uF
C611
22000pF
SPK_L+
+1.8V_AVDD
SPK_L-
C669
0.1uF
+16V_NTP
+16V_NTP
SPK_R-
C601
100pF
C625
22000pF
+1.8V_AVDD
C672
0.01uF
C648
0.01uF
C603
1000pF
SW_RESET
C673
0.47uF
C671
0.01uF
C626
0.1uF
0.1uF
C613
0.01uF
50V
0.01uF
50V
SPK_L-
SPK_R+
+1.8V_DVDD
SPK_R-
SPK_L+
+1.8V_AVDD
+1.8V
I2S_MCLK
I2S_SDO
I2S_WS
I2S_SCK
C619
390pF
C621
390pF
C630
390pF
C634
390pF
390pF
C608
1uF
C618
1uF
C624
1uF
C614
1uF
C607
0.1uF
50V
C642
10uF
10uF
35V
C600
10uF
16V
C604
10uF
16V
C609
10uF 16V
R604
3.3
R608
12
R611
12
R610
12
R638
12
R663
4.7K
R623
4.7K
R626
3.3
R625
3.3
R601 100
R600
3.3K
R676
100
R677
100
R678
100
R602
100
100
R603
100
100
R658
12
R653
12
R621
12
12
R654
12
R628
4.7K
R667
4.7K
R671
3.3
R635
3.3
IC600
NTP-3100L
NTP-3100L
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
LFM
12
AVDD_PLL
13
DVDD_PLL
14
TEST0
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
L605
MLB-201209-0120P-N2
0LCML00003B
0LCML00003B
120-ohm
L606
MLB-201209-0120P-N2
0LCML00003B
120-ohm
C638
33pF
50V
READY
C639
33pF
50V
READY
33pF
50V
READY
+3.3V_MST
R630
10K
Q603
RT1C3904-T112
E
B
C
R629
10K
MULTI_PW_SW
R627
0
READY
R624
0
READY
L608
MLB-201209-0120P-N2
L609
MLB-201209-0120P-N2
L610
MLB-201209-0120P-N2
L611
MLB-201209-0120P-N2
C612
68uF
35V
68uF
35V
C640
68uF
35V
68uF
35V
L607
AD-9060
EAP61008401
2S
1S
1F
2F
L603
AD-9060
EAP61008401
2S
1S
1F
2F
P600
SMAW250-H04R
1
2
3
4
R631
47K
READY
R673
0
AUDIO
2009/12/23
6 9
Main AMP
LD330/LD420
LP91H
EAX61532102
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