Schematic Diagram - Sharp CD-BP1450V Service Manual

CD-BP1450V
A
B
3.3V +B
10
+5V
+B
8
C2PO
18
LRCK
4
BCLK
3
DATAD
C
2
MBUSY
16
AV_GND
11
D_GND
12
MDI
14
MDO
13
MCLK
15
+B
D
VPP
1
0.82µH
VDD +B
2
RESET
3
SO
4
SI
5
SCK
6
E
GND
7
RES
19
SBUSY
17
F
AUCLK
1
AUBCK
6
AULRCK
7
AUDO
5
AUEMP
9
G
H
• NOTES ON SCHEMATIC DIAGRAM can be found on page 32.
1
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QV2
KTA1298 Y
CV1
RV1
47/6.3
10K
RV2
QV3
1K DV4
KRC104 S
KDS193
2
3
1
+B
RV86
4.7K
16 15 14 13 12 11 10
17
18 MDI
19 MDO
RV93 10K
20 MCK
21
22 MBUSY
L64
23
RV94 10K
24 VDD1
CV2
25
AVSS
0.22
26
27
28
29
30
31
32
33
2 3
Figure 14 SCHEMATIC DIAGRAM (1/11)
+B
+B
+B
9 8 7 6 5 4 3 2 1
64
HD7
63
HD6
62
HD5
61
HD4
60
HD3
1
VOCAL CANCEL
59
HD2
2
K_C_DATA
58
HD1
ICV1
57
HD0
HA 56
IX0352AW
55
HDAK
MPEG CONTROLLER
54
HWR
53
HRD
52
HCS
51
MPEG RESET
50
49
34 40 41 42 43 44 45 46 47 48
35 36 37 38 39
XV1
4.19MHz
RV59 10K
4
– 14 –
QV4
DV5
KTA1298 Y
KDS193
RV84
4.7K
RV85 +B
10K
RV37
1K
5 6
+B
+B
+B
CV
0.2
CV
XV2 27P(
27MHz
XV2
CV
27P
+B
CV9
0.22
C
47