52
LC-32DH500
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
I
H
G
F
E
D
C
B
A
Main Unit Diagram 7/13
(AUDIO AMP. INTERFACE)
DUNTKF261WE01
AMP_EN
AMP_EN
AMP_MUTE
AMP_MUTE
1
HVSSL
2
G1
3
VIPL
4
VINL
5
G0
6
MUTE
7
VINR
8
VIPR
9
AVSS2
10
HVSSR
11
HVSSR
12
OUTNR
13
HVDDR
14
OUTNR
15
HVDDR
16
HVDDR
17
OUTPR
18
HCDDR
19
OUTPR
20
HVSSR
21
HVSSR
22
FBPR
23
FBNR
24
AVSS1
25
AVDD
26
EN
27
NC
28
FBNL
29
FBPL
30
HVSSL
31
HVSSL
32
OUTPL
33
HVDDL
34
OUTPL
35
HVDDL
36
HVDDL
37
OUTNL
38
HVDDL
39
OUTNL
40
HVSSL
THERMAL
C221
0.22u
C223
0.22u
R305
10K
C217
0.22u
C218
0.22u
TVB
12VAMP
R304
0
R300
10K
R302
10K
D+5V
R299
4.7K
R298
4.7K
Q14
Q13
R296
10K
D+5V
R295
10K
C220
0.1u
L26
L27
L28
L29
C426
0.22u
C429
0.22u
R1109
10K
R407
0
C1114
0.22u
220u
16V
C1134
C1133
0.1u
C1135
0.22u
TVB
C224
1u
NA160WJ
1
sp
2
speaker_R-
3
speaker_L-
4
sp
12VAMP
220u
16V
C225
C737
22P
C740
22P
1
2
3
4
5
6
7
8
1u
C3410
R8142
220
R8136
220
R8137
8.2K
R8138
10
D+5V
C3398
10u
R8140
10
R8139
10
C739
22P
C741
22P
MUTE_SPEAKER
003
AMP_STB
003
MUTE_EAR
003
AU_DAC0_L
003
AU_DAC0_R
003
47K
R8149
C3411
10u
1u
C3397
C3412
2200P
220u
16V
C3399
ASK
220u
16V
C3440
ASK
C761
1u
R2314
10K
NJM3414V
1
2
3
4
5
6
7
8
R8150
100K
R2315
10K
C763
1u
8V_AUDIO
C3406
10u
C3405
47P
C3404
33P
R8145
33K
R8143
100
R8144
100
C3407
47P
R8147
33K
C3408
33P
C3409
10u
R8148
10K
R8146
10K
8V_AUDIO
IC307
IMH23T110
1
2
3
4
5
6
C3401
2.2u
C2861
2200P
R658
8.2K
JA014WJ
1
43
57
26
R306
0
EAR_Detect
003
R8184
100K
R1318
4.7K
D+3.3V
TP160
TP161
TP162
TP163
R8141
27K
R293
10K
D+5V
R292
47K
R8159
10K
D+5V
C3402
0.22u
C3403
0.22u
R8164
100K
TO SHEET 003
DH500
SHARP
IC306
P2701
IC309
IC308
J1301
DUNTKF261WE01
AUDIO AMP.
INTERFACE
16-09-2009
MAIN BOARD SHT09/17
CODE
NAME
DATE
ATV N.
ZZ
18524