Sharp HT-DP4000 - Page 16

HT-DP4000
– 16 –
A
B
C
D
E
F
G
H
1
23456
Figure 16 SCHEMATIC DIAGRAM (3/7)
NOTES ON SCHEMATIC DIAGRAM can be found on page 11.
11
10
9
8
7
6
5
4
3
2
1
11
10
9
8
7
6
5
4
3
2
1
11
10
9
8
7
6
5
4
3
2
1
11
10
9
8
7
6
5
4
3
2
1
11
10
9
8
7
6
5
4
3
2
1
A+12V
VF2
SP_LEVEL
R_GND
SW_GND
FR_GND
FL_GND
SW_MUTE
C_MUTE
R_MUTE
3
3
F_MUTE
A_GND
D GND
-VPP
SW
CENTER
FRONT-R
FRONT_L
REAR
PROTECT
A-12V
D_GND
VF1
U-COM5V
2
2
11
3
3
2
2
1
1
3
3
2
2
1
1
3
3
2
2
1
1
POWER S
U
C
N
MAIN PWB-A1(2/2)
FM SIGNAL
C_GND
+B
+B
+B
-B
-B
+B
P15 12-E,12-G
P14 12-A,12-B
0V
0V
-3.2V
0V
2.9V
0V
-2.9V
2.9V
0V
0V
-3.2V
0V
2.9V
0V
-2.9V
2.9V
0V
0V
-3.2V
0V
2.9V
0V
-2.9V
2.9V
0V
0V
-3.2V
0V
2.9V
0V
-2.9V
2.9V
0V
0V
-3.2V
0V
2.9V
0V
-2.9V
2.9V
MUTE ON' ( )
0V
(3.4V)
0V
(0V)
2.9V
(0V)
2.9V
(0.9V)
-3.2V
(-0.4V)
MUTE ON' ( )
0V
(3.4V)
0V
(0V)
2.9V
(0V)
2.9V
(0.9V)
-3.2V
(-0.4V)
MUTE ON' ( )
0V
(3.4V)
0V
(0V)
2.9V
(0V)
2.9V
(0.9V)
-3.2V
(-0.4V)
MUTE ON' ( )
0V
(3.4V)
0V
(0V)
2.9V
(0V)
2.9V
(0.9V)
-3.2V
(-0.4V)
0V
0V
5V
0V
0V
5V
0V
0V
5V
0V
0V
5V
0V
0V
5V
0V
0V
5V
0V
0V
5V
10.9V
1
-B
-B
Q622
2SD2012
C624
47/25
R
C6
1
100
/
R61
6
220
R61
22
0
R788
2.2K
D708
1N4148
R795
4.7
R787 0.2
C786
10/50
C790
0.047
(ML)
R796 22
Q784
KTC3199 GR
OVER CURRENT
DETECTOR
L705
0.3mH
R798
56K
R797 22
C788
0.022
(ML)
R768
2.2K
D706
1N4148
R767 0.2
C768
0.022
(ML)
R769
6.8K
R776 22
R777 22
L704
0.3mH
Q774
KTC3199 GR
R778
56K
C770
0.047
(ML)
R780
4.7
C766
10/50
C749
100/35
R748
2.2K
R758
56K
D704
1N4148
R757 22
C748
0.022
(ML)
C750
0.047
(ML)
R760
4.7
C712
10/50
C746
10/50
R747
0.2
Q754 KTC3199GR
OVER CURRENT
DETECTOR
R756 22
L703
0.3mH
R716
2.2K
C716
0.022
(ML)
Q706
KTC3199 GR
OVER CURRENT
DETECTOR
D702
1N4148
R714
0.2
C720
0.047
(ML)
R734
4.7
R726 22
R728 22
L702
0.3mH
R749
6.8K
R730
56K
R715
2.2K
R733
4.7
C719
0.047
(ML)
R713
0.2
Q705
KTC3199GR
OVER CURRENT
DETECTOR
C711
10/50
D701
1N4148
C717
220/25
R731
10K
Q708
KTC3199GR
SWITCHING
Q707
KTC3199 GR
SWITCHING
D703
1N4148
R729
56K
R725 22
R727 22
L701
0.3mH
R721
39K
IC701
LM2876
POWER
AMP.
Q701
KRA107M
C709
100/35
Q702
KRC107 M
R724
4.7K
R720
12K
R719
18K
R709
47K
R707
1K
R705 1.2K
C705
100/35
C703
33P
C707 330P
C701
220P
R701
1K
R703 10K
C713
10/50
C715
0.022
(ML)
R717
6.8K
IC703
LM2876
POWER
AMP.
IC702
LM2876
POWER
AMP.
R710
47K
R708
1K
R706 1.2K
C704
33P
C706
100/35
R743 220
C702
220P
R702
1K
C741
220P
R741
1K
C708 330P
R704
10K
R742 56K
C744 330P
C714
10/50
R745 47K
R754
100K
R774
100K
IC704
LM2876
POWER
AMP.
Q751
KRA107 M
Q752
KRC107 M
C745
47/50
Q771
KRA107 M
Q772
KRC107 M
C765
22/50
R773
4.7K
R772
27K
R771
39K
R753
4.7K
R752
27K
R751
39K
R789
6.8K
R763
1.2K
R765 47K
R744
1K
C761
220P
R761
1K
R762 3.3K
C764 330P
C762
33P
C763
100/35
R764
1K
C767
10/50
C747
10/50
C742
33P
C743
100/35
C781
220P
R781
1K
R794
100K
IC705
LM2876
POWER
AMP.
Q781
KRA107 M
Q782
KRC107 M
C785
22/50
R793
4.7K
R792
27K
R791
39K
R782 3.3K
R783 1.2K
R785 47K
C783
100/35
R784
1K
C782
33P
C787
10/50
C784 330P
R718
6.8K
2
3
4
5
1
7
8
9
6
12
13
14
11
10
2 3 41
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