Read LG 32LH255H (CHASSIS:LA96C) Service Manual online
+24V_AMP
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.
+24V_AMP
120-ohm
L611
MLB-201209-0120P-N2
L603
100V
OPT
D604
SPK_L-
003:AD14
100
R608
AMP_RST
008:AB21
100
R606
0 . 4 7 u F
50V
C633
5 . 6
R616
1000pF
50V
C629
0 . 1 u F
50V
50V
C620
4.7K
R620
1000pF
50V
C630
0 . 0 1 u F
50V
C639
1uF
16V
C622
AUDIO_MASTER_CLK
008:V26
1000pF
50V
C607
3.3K
R602
MS_SCK
008:V26
100V
OPT
D602
0 . 4 7 u F
50V
C634
0 . 1 u F
C608
0
R600
4.7K
R617
22000pF
50V
C614
33K
OPT
R609
+3.3V
3 . 3
R622
1000pF
50V
C632
120-ohm
L608
SPK_R-
003:AD9
1000pF
50V
C606
SPK_R- 003:AK12
+1.8V_AMP
10uF
10V
C610
SPK_L- 003:AK13
5 . 6
R615
SDA_SUB/AMP
0 0 8 : A I 4 ; 0 1 0 : B 8
2SC3052
Q600
E
B
C
33pF
50V
50V
OPT
C616
100pF
50V
C604
0 . 1 u F
50V
C636
0 . 1 u F
50V
C637
5 . 6
R613
MS_LRCK
008:V26
SPK_R+ 003:AK12
SCL_SUB/AMP
0 0 8 : A I 4 ; 0 1 0 : B 1 0
DA-8580
EAP38319001
EAP38319001
L607
2S
1S
1F
2F
3 . 3
R624
100
R607
0 . 0 1 u F
50V
C615
100V
OPT
D603
120-ohm
L609
1uF
10V
C611
1000pF
50V
C631
100
R604
100
R605
0 . 1 u F
50V
50V
C638
10K
R611
0 . 0 1 u F
50V
C640
1uF
16V
C619
0 . 1 u F
50V
50V
C627
4.7K
R619
0
R603
SPK_L+
003:AD16
1uF
10V
C617
100V
OPT
D601
22000pF
50V
C623
0 . 0 1 u F
50V
50V
C642
0 . 0 1 u F
50V
50V
C641
100
R601
5 . 6
R614
22000pF
50V
C624
MS_LRCH
008:V26
SPK_R+
003:AD12
4.7K
R618
0
R610
0 . 1 u F
50V
C635
10K
R612
+1.8V_AMP
+24V_AMP
120-ohm
L610
22000pF
50V
C618
DA-8580
EAP38319001
EAP38319001
L606
2S
1S
1F
2F
MLB-201209-0120P-N2
L604
WAFER-ANGLE
P600
1
2
3
4
3 . 3
R621
33pF
50V
50V
C609
SPK_L+
003:AK13
+1.8V_AMP
3 . 3
R623
33pF
50V
50V
C612
AMP_MUTE
008:C13
MLB-201209-0120P-N2
L605
CB3216PA501E
L602
3 . 3
R625
3 . 3
R626
+3.3V_ST
0 . 0 1 u F
C643
0 . 0 1 u F
50V
50V
C644
0 . 1 u F
50V
50V
C645
0 . 1 u F
16V
C601
0 . 1 u F
16V
C605
0 . 1 u F
16V
C613
0 . 0 1 u F
50V
50V
C626
0 . 1 u F
50V
C625
POWER_DET
68uF
C602
68uF
C628
AZ1117H-1.8TRE1(EH13A)
IC601
2
OUTPUT
3
INPUT
1
ADJ/GND
0 . 1 u F
16V
16V
C648
+1.8V_AMP
+3.3V
0 . 1 u F
16V
16V
C647
GND
10uF
16V
C600
10uF
16V
C603
NTP-3100L
EAN60664001
IC600
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
+24V_AUDIO
10K
R2223
EXT_SPK_L-
0 0 3 : P 2 0
6.8K
OPT
R2236
1.6K
R2227
390
R2226
1K
R2225
3.3K
R2234
2SC3875S(ALY)
Q1103
E
B
C
4.7K
R2242
10uF
6.3V
C2140
1uF
10V
C2142
4.7K
R2240
R2240
100
R2237
100
R2232
P E J 0 2 4 - 0 1
JK300
6B
T_TERMINAL2
8
SHIELD_PLATE
7B
B_TERMINAL2
5
T_SPRING
4
R_SPRING
7A
B_TERMINAL1
6A
T_TERMINAL1
3
E_SPRING
0
R2250
EXT_SPK
008:V28
+5V_GENERAL
TPA6011A4PWPRG4
IC300
3
PVDD_1
2
ROUT-
4
RHPIN
1
PGND_1
6
RIN
5
RLINEIN
7
VDD
8
LIN
9
LLINEIN
10
LHPIN
11
PVDD_2
12
LOUT-
13
PGND_2
14
LOUT+
15
SHUTDOWN
16
FADE
17
BYPASS
18
AGND
19
SEMAX
20
SEDIFF
21
VOLUME
22
HP/LINE
23
SE/BTL
24
ROUT+
OPT
R2230
1K
R2233
SUB_MUTE
008:AB19;003:AC20
1uF
10V
10V
OPT
C2149
3K
R2224
0 . 1 u F
C2144
1uF
50V
50V
C2145
+5V_GENERAL
0
R2231
OPT
R2229
EXT_SPK_L+
003:AF24
0
R2251
2SA1530A-T112-1R
Q1104
E
B
C
0 . 1 u F
OPT
C2141
15pF
50V
50V
C2139
1uF
10V
10V
OPT
C2148
9.1K
R2239
2SC3052
Q1105
E
B
C
10uF
16V
16V
C2143
OPT
R2235
OPT
R2238
EXT_SPK_L-
003:AF24
SUB_MUTE
008:AB19;003:Z25
1K
R2228
EXT_SPK_L+
003:W20
47K
R627
CB3216PA501E
L300
22uF
16V
16V
C649
22uF
16V
16V
C646
SIGN68
SIGN69
SIGN73
SIGN75
SIGN76
SIGN85
SIGN88
SIGN89
SIGN91
SIGN97
SIGN102
Audio Amp
3 1 4
M s t a r A p p l i c a t i o n
SPEAKER_R
SPEAKER_L
EXTERNAL SPEAKER OUT
+1.8V_AMP & +24V_AMP
NTP3100L
32/37/42 AUO
AMP
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