Sharp CD-C440W Service Manual page 28

CD-C440W/CP-C440W
A
B
C
D
E
F
G
H
• NOTES ON SCHEMATIC DIAGRAM can be found on page 12.
1
R498
4.7K
R495
1K
R493
1K
C476
0.022
R469
1K
C471
100/16
C469
0.2 2
(ML)
C467
0.47/50
C465
0.47/50
R487 R488
100K 4.7K
R_IN
L_IN
A_GND
SRS/3D
SRS_PASS
L_OUT
CNS501
2 3
Figure 28 SCHEMATIC DIAGRAM (13/14)
IC453
BU4052BC
9
8
VSS
10 7
VEE
R499
6
11
INH
1.5K
5
12
13 4
R494
3
14
100K
2
15
1
16
VDD
R491
1.5K
C475
0.22 (M L)
15 14
GND CR2
16 13
CR1 CR3
C472
17 12
R_OUT CR4
0.33/50
18 S_OUT 11
L_OUT
19
Vref
20
CL1 10
S_IN
9
21
CL2 C6
C470 330P
8
22
CL3 C5
C468 0.0018
7
23
CL4 C4
C466 0.0068
24 6
C_IN C3
C464 0.022
5
25 C2
C_OUT
C463 0.068
4
26
C1
MODE
C462 0.22
3
PN_OUT
2
2 7
L_IN PN_IN
2 8 1
R_IN VCC
SRS
C458
IC451 0.047
SRS5250S
C457
100/16
R474
10K
Q466
KRC107 M
TO MAIN PWB
P21 6-H
CNP501
4
– 28 –
FUNCTION
SERECTOR
R497
100K
(ML)
(ML)
(ML)
(ML)
(ML)
C461
0.0047
(ML)
R473
10K
R470
10K
5 6