Sharp HT-DP4000 - Page 15

HT-DP4000
– 15 –
7
8 9 10 11 12
Figure 15 SCHEMATIC DIAGRAM (2/7)
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
SW_MUTE R_MUTE C_MUTE F_MUTE
SW
V_MUTE
HP_MUTE
REAR
CENTER
FRONT_R
D_GND
SW_MUTE
H/P_SW
V_CK
V_DATA
V_LATCH
V_LATCH
V_DATA
V_CK
F_MUTE
PROTECT
SP_LEVEL
FRONT_L
C_MUTE
R_MUTE
A-12V
A_GND
A+12V
SW_GND
R_GND
C_GND
FR_GND
FL_GND
C
T
E
F
D
T
T
T
T
U
T
A
S
D
D
C
C
LFIN
LFCOM
LFOUT
LRIN
LRCOM
LROUT
VSS
CL
DI
CE
LVREF
VREF
RVREF
RROUT
RRCOM
RRIN
RFOUT
RFCOM
5
4
3
2
1
8
7
6
5
4 3 2 1
8
7
6
5
4 3 2 1
8
7
6
5
4 3 2 1
4
33
16
5
2
3
4
5
1
7
8
9
6
2
3
1
12
13
14
17
19
18
20
16
15
11
10
5
4
3
1
2
HEADPHONES
PWB-C4
CNW5
TO DISPLAY PWB
P19 12-B
P16 1-D
P16 1-D
P16 6-H
5
4
3
2
1
+B
+B
4.7V
4.7V
4.7V
4.6V
4.6V
4.7V
0V
0.8V
1.5V
9.5V
4.7V
4.7V
4.7V
5.2V
2.1V
2.3V
4.5V
4.6V
4.6V
4.6V
4.6V
4.5V
4.6V
4.6V
0V
0V
0V
0V
4.6V
4.6V
4.6V
4.6V
4.5V
4.6V
10.9V
0V
0V
0V
0V0V
-10.7V
0V
10.1V
0V
0V
0V
0V0V
-9.9V
0V
10.1V
0V
0V
0V
0V
0V
-9.9V
0V
8
0
C540
10/50
R529 1K
C553 47/16
C542 2.2/50
C544 1/50
C546 10/50
C548 2.2/50
R530 1K
C552
47/16
R550
15K
R430
56K
R554B
220
C570B
47/16
C433
0.022
C434
47P
R438
150K
IC431
NJM4558D
BUFFER
C435
2.2/50
C436
0.022
R552 56K R553 56K R551 56K
R555B 220
C569B
47/16
C570C
47/16
R594
3.3K
R440
10K
R432
5.6K
C427
330P
C428
4.7/50
C429
0.056
R433
47K
C430
47P
R436
47K
R437
100K
C432
10/50
R435
47K
R434
1K
C431
0.0068
R566
1K
R564
100K
C562
220P
C568
4.7/50
R568
8.2K
C566
0.022
C564
47P
IC561
NJM4558D
BUFFER
R570 27K
R562
2.2K
CNP5
C569C
47/16
R596
3.3K
R565
1K
C561
220P
C565
0.022
R567
8.2K
C567
4.7/50
C563
47P
R569
27K
C569
47/16
R598
1K
R600
1K
C578
2.2/50
C577
2.2/50
R572 2.2K
R571 2.2K
C570
47/16
R586
1K
C582
220P
C581
220P
C588
10/16
C583
47P
IC581
NJM4558D
BUFFER
R588
3.9K
C586
0.022
C585
0.022
C584
47P
R589
27K
R590 27K
C587
10/16
R587
3.9K
R585
1K
BI581
R591
100
CNP581
R592
100
J581
HEADPHONES
Q531
C2878 B
H-MUTE
C554
330/16
R533
4.7K
R532
22K
R531
4.7K
Q532
C2878 B
H-MUTE
R583
22K
R584
22K
R582
2.2K
R581
2.2K
C469 10/50
R464 39K
R470 100K
R469 100K
R472 100K
R471 100K
R461 1K
R460 1K
R459 1K
D452
1N4004
D451
1N4004
C466
220/16
C467 2.2/50
R
463
18K
X451
8MHz
C471 0.33/50
C472 0.47/50
C476 220/16
C474
0.0033
C473
0.082
C475
0.082
R465
1M
C470 10/50
C468 10/50
R563
100K
R561
2.2K
C551
47/16
R554C 220
R555C 220
C545 10/50
C539 10/50
C541 2.2/50
C543 1/50
C547 2.2/50
R528 1K
C537
1/50
+B
+B
P16 6-H
CNW581
+B
+B
+B
+B