Sharp CD-DD4500 Service Manual page 33

+B
B
+B
C525
0.1
+B
C526 10/16
C530
10/16
1
3
2
2
1
BI501A
C531
0.1
+B
C523 0.01 R513
100
C524
C532
0.47
2.2/50
+B
C533
R515
0.1
4.7K
R510
R514
1K(F)
C538
10K
0.001
R512
15K
1
2
9
7
+B
TA48M033F(S)
3.3 V VOLTAGE REGULATOR
+B
C554
0.1
C552
10/16
R574
4.7K
R538
4.7K
+B
R556
470
33 32 31 30 29 28 27 26 25 24 23
34 22
35 21
VREFH
ADIF
AVDD 34 VCOM 20
36
22
CAD0
NC
AVSS 19
37
IC505
CAD1
21
TST
DZF1 18
38
AK4527BVQ
PDN
39 MCLK
17
6-CH
DVSS
40 P/S 16
CODEC IC
DVDD
41 DIF0 15
TVDD
42 DIF1 14
44 LOOP1
LOOP0 DZFE
43 13
44 12
1 2 3 4 5 6 7 8 9
10 11
+B
8
Figure 33 SCHEMATIC DIAGRAM (10/14)
IC571
+B
2 1
3
C573 C571
100/10 47/16
+B
C576
0.022
C575
100/10
DZ571
MTZJ5.6A
C553
10/16
+B
C558
C559
R548 220
R547 220
R546 220
R545 220
R544 220
R543 220
C551
0.015
R531
R532
1K
10K
C535
0.01
C536
0.1
C537
NC 10/16
+B
R530
1K
9 10
– 33 –
CNP503
STATUS
RESET
LOCK
DDCE
DDLAT
DDAC
DIO
CK
A10V
R540 R542
+B 10K
10K
D5V
DGND
R541
10K
+B
CNP502
RO
AGND
LO
AGND
RF
4.7/25
4.7/25 AGND
LF
AGND
SW
AGND
CENTER
AGND
RS
AGND
LS
R535 R536 D503
100K 100K 1SS133
D502
1SS133
11
CD-DD4500
FFC607
12 1
12
11
10
9
8
7
CNP607
6
TO
5
MAIN PWB
P27 7-A
4
3
2
1
1 12
FFC602
15 1
15
14
13
12
11
10
9
8
CNP602
7
TO
6 MAIN PWB
P26 5-A
5
4
3
2
1
1 15
12