Read LG 32LH30FD (CHASSIS:LT91A) Service Manual online
0 . 1 u F
50V
C836
0 . 1 u F
50V
50V
C828
SPK_R+ 008:AH20
1000pF
50V
C830
3 . 3
R824
22000pF
50V
C825
0 . 4 7 u F
50V
C835
SPK_R- 008:AH20
MS_LRCK
002:X20
AMP_VCC
0 . 0 1 u F
50V
50V
C843
3 . 3
R826
0 . 1 u F
50V
50V
C820
0 . 0 1 u F
50V
C841
4.7K
R820
SB_MUTE
001:AO10
0 . 0 1 u F
50V
50V
C842
DA-8580
EAP38319001
EAP38319001
L804
2S
1S
1F
2F
SUB/AMP_SDA
0 0 1 : I 2 5 ; 0 0 1 : A J 1 2 ; 0 1 0 : W 2 3
SPK_L- 008:AH19
0 . 1 u F
50V
C837
3 . 3
R827
4.7K
R822
MS_LRCH
002:X20
SPK_L+
008:AH19
1000pF
50V
C831
MS_SCK
002:X20
AUDIO_MASTER_CLK
002:X20
1000pF
50V
C832
0 . 1 u F
50V
50V
C827
22000pF
50V
C824
+1.8V_AMP
22000pF
50V
C818
+1.8V_AMP
0 . 4 7 u F
50V
C834
0 . 1 u F
50V
50V
C839
1000pF
50V
C833
0 . 1 u F
50V
C838
AMP_RST
001:AA21
DA-8580
EAP38319001
EAP38319001
L805
2S
1S
1F
2F
0 . 0 1 u F
50V
C840
1uF
10V
C817
3 . 3
R825
SUB/AMP_SCL
0 0 1 : I 2 5 ; 0 0 1 : A J 1 2 ; 0 1 0 : W 2 3
4.7K
R823
22000pF
50V
C814
4.7K
R821
+1.8V_AMP
SPK_R-
0 0 8 : A J 1 4
SPK_L-
0 0 8 : A J 1 0
SPK_L+
0 0 8 : A J 8
SPK_R+
0 0 8 : A J 1 2
100pF
50V
C804
100
R809
100
R808
3.3K
R803
100
R802
WAFER-ANGLE
P801
1
2
3
4
0
R801
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.
+3.3V
2SC3052
Q801
E
B
C
+3.3V_ST
33K
R810
OPT
AMP_VCC
10K
R813
33pF
50V
50V
C812
33pF
50V
50V
C809
0 . 1 u F
C808
0 . 1 u F
50V
C805
0 . 1 u F
50V
C802
0 . 1 u F
50V
C813
1000pF
50V
C807
1000pF
50V
C806
0
R804
100
R805
100
R806
100
R807
1N4148W
100V
OPT
D802
1N4148W
100V
OPT
D803
1N4148W
100V
OPT
D804
1N4148W
100V
OPT
D805
BLM18PG121SN1D
L801
BLM18PG121SN1D
L802
AMP_VCC
CB3216PA501E
L803
Big_+24V/Small_+15V
120-ohm
L807
120-ohm
L809
120-ohm
L808
NTP-3100L
EAN60664001
IC801
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
10K
R815
ENKMC2838-T112
D801
A1
C
A2
NTP_MUTE
001:AO10
TP801
TP802
TP803
12
R816
12
R817
12
R828
12
R829
10uF
35V
35V
C822
120-ohm
L806
10uF
C829
35V
0 . 1 u F
50V
50V
C1005
0 . 1 u F
50V
50V
C1006
0 . 1 u F
50V
C815
0 . 1 u F
50V
50V
C816
100
R811
1uF
10V
C810
0 . 1 u F
16V
C819
0 . 1 u F
16V
C811
0 . 1 u F
16V
C823
1uF
10V
C801
1uF
10V
C803
12
R996
12
R997
12
R818
12
R819
68uF
35V
C844
SPEAKER_L
SPEAKER_R
8 1 1
AMP
EAX60838501_MERCURY
Taiwan_LH20/LH30
EAX60838501
2 0 0 9 . 0 2 . 1 0
AMP
LGE Use Only
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