Sharp CD-RW5000 Service Manual page 38

CD-RW5000
A
B
C
FFC901
CNP1
33
33
32
D 31
30
29
28
27
26
25
24
23
22
21
20
19
TO MAIN PWB 18
17
E CNP901
16
P34 1-E
15
14
NC 13
12
11
10
9
8
7
6
5
4
3
2
F
1
1
TO MAIN PWB
1 1
CNP975
2
2
P35 12-A
TP1
TP2
TP3
G
TP4
CD PWB-C
H
• The numbers 1
• NOTES ON SCHEMATIC DIAGRAM can be found on page 25.
1
TO MAIN PWB
TO POWER PWB
CD SIGNAL
+B
CD_+B
CD_GND
CD_R-CH
GND
PU-IN
CORE1
CD_L-CH
BUS0
BUS1
CD/CD-RW_SEL
BUS2
BUS3
BUCK
/CCE
/RST
CD FUNC
TRAY_C
TRAY_B
TRAY_A
CANA_A
CANA_B
CANA_C
CANA_D
CANA_E
CANB_A
CANB_B
GND
to 17 are waveform numbers shown in page 52.
2
Figure 38 SCHEMATIC DIAGRAM (7/11)
CNS911A CNS911B
1 1
2 2
3 3
CNP911
4 4
P35 12-B
5 5
6 6
1
CNP914
FFC914
P35 12-C
5
1
CNP912
FFC912
P35 12-C
7
1
1
2 2
3 3
CNP808 4 4
5 5
P40 1-E
6 6
7 7
CNS808A CNS808B
C66
0.001
R16
100
C92
470P
C10
R92
0.022
47K
R6
120
R91
C11
47K
33P
R19
1M
R14
82
+B
C65
C1
0.001
100/10
48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33
C2
0.022
49
DVSS 0V
50
RO 1.5V
C4
C6
51
DVDD 3.1V
100/10
10/16
52
1.5V
DVR
C5
53 1.5V
LO
10/16
16
54 DVSS
C64
NC 55
ZDET 0V
0.001
56 VSS 0V
R7 1K
BUS0
57 0V
BUS0
R8 1K
BUS1
58 0V
BUS1
BUS2 R9 1K
59
BUS2 0V
BUS3 R10 1K
60
BUS3 0V
BUCK R11 1K
61
BUCK 4.8V
/CCE R12 1K
62 /CCE 4.8V
R13 1K
63 4.8V
/RST
64 VDD 5.1V
DZ1
1 2 3 4 5 6 7 8 9
MTZJ5.1A R15
120
+B
3 4
– 38 –
EBU GROUND
1
EBU SIGNAL(INPUT)
2
SCREEN
3
EBU GROUND
4
EBU SIGNAL(OUTPUT)
5
SCREEN
6
A-OUT(PB)L-CH
1
1
A-OUT(PB)R-CH
2
A-IN(REC)R-CH
3
GROUND(A)
4
5 A-IN(REC)L-CH
5
1 12C-DATA
1
CD-R UNIT
GROUND(D)
2
12C-CLOCK
3
REQKBE
4
RESET
5
GROUND(CASE)
6
GROUND(CASE)
7
7
–8V
1
+12V
2
GND
3
GND
4
GND
5
+5V
6
+5V
7
+B
R18
100
C16
0.047
C17
R21
C15
5.6K
0.047
0.047
TP6
1.7V
4
TEZI
11
TEI
6
17
SBAD
15
7
FEI
14
RFRP
5
RFZI
IC2
RFCT
AVDD
TC9490F
RFI
SERVO/SIGNAL
SLCO
CONTROL
AVSS
VCOF
PVREF
LPFO
13
LPFN
TMAX
10 11 12 13 14 15 16
R25
5.6K
C13
0.022
5
L2
0.82µ
TP7 TP8
C28
0.022
0.82µ
C19
0.047
TP10
TP9
C27
1
C21 0.0047
0.001
C18
C30
0.033(ML)
47/10
32
1.7V
31
0.7V
30
C22
1.7V
29
0.033(ML)
1.7V
28
1.7V
27
1.7V R31
26
10K
3.3V
25
C23 0.01
1.7V
24
C24
1.6V
23
0.0027
0V
22
1V
21
C25 0.01
1.7V
20
3.3V
19
RF
1V
18
0V
C26
17
R29 0.015
100K
R32
R30
12 15K
2.2M
R28
C20
47K
47P
R27
47K
+B
6