Sharp LC-24LE210E Service Manual page 55

Main Unit Diagram 8/14
(AUDIO AMP. INTERFACE)
DUNTKF639WE07
I
D+5V
R293
10K
H
R299
4.7K 2SC3928AR
TO SHEET 003
003
MUTE_SPEAKER
R298
4.7K
003
AMP_STB
003
AU_DAC0_L
003
MUTE_EAR
003
AU_DAC0_R
G
003
R8136
EAR_Detect
220
R8137
8.2K
F
D+5V
E
D
8V_AUDIO
C3406
10u
*C763
1u
8
C
R2315
10K
1
C3407
47P
R8147
33K
B
A
1 2 3
DUNTKF639WE
D+5V
R296 R295
10K 10K
Q14
R292
47K
Q13
2SC3928AR
ASK
C3399
220u
C3412
16V
2200P
D+5V
C3411
C3397
10u
1u
R8138
10
5 6 7 8
C3398
R8139
10u
10
IC309
BH3547-E2
R8140
10
ASK
C3440
4 3 2 1
220u
16V
R8159
10K
C3410
1u
R8149
47K
R8142
220
R658
8.2K R8141
*C761
27K
1u
C2861
2200P
C3402
R8143
0.22u
100
R2314
10K
C3403
0.22u
R8144
100
R8150
8V_AUDIO
R8145 100K
33K
C3405 C3404
R8146
47P 33P
10K
3 2
7 6 5
IC308
NJM4565V
IC307
IMH23T110
4 5
2 3 4
C3409
10u
C3408 R8148
10K
33P
4 5 6
D+5V
R300
10K
R302
10K
C217
0.22u
J1301
J0047CE
C739
R8184
22P
100K
C741
22P
D+3.3V
THERMAL
R1318
4.7K
HVSSL
G1
R304
0
C221 0.22u
VIPL
R305
10K
C223
C740 0.22u
VINL
22P
G0
AMP_MUTE
MUTE
C429
VINR
0.22u
R407
0
VIPR
C426
R1109 0.22u
C737
10K AVSS2
22P
R8164
100K
HVSSR
1
6
C1114
0.22u
7 8 9 10
55
12VAMP
*L26
22uH
C225
C220
220u
0.1u
*L27
16V
TVB
22uH
C218
0.22u
HVSSL
FBPL
FBNL
NC
IC306
AMP_EN
EN
IXC867WJQZ
AVDD
MSH9000
*C224
1u
AVSS1
FBNR
FBPR
HVSSR
12VAMP
TVB
C1135
*L29
0.22u
*L28 C1134 22uH
C1133
22uH 220u
0.1u
16V
NAME
AUDIO AMP.
INTERFACE
MAIN BOARD SHT09/17
DATE
08-06-2010
11 12 13
LC-24LE210
LC-24LE220
P2701
NA160WJ
TP160
speaker_R+
1
TP161
speaker_R-
2
TP162
speaker_L-
3
TP163
speaker_L+
4
CODE
LE220E
N1 ATV N.
SHARP
*****
14 15 16