Block Diagram - Sharp CD-DK2600V Service Manual

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DQ15
DQ12
DQ11
DQ8
A8
A4
A3
A0
RAS
WE
20
DQ7
6
1
DQ4
DQ3
DQ0
JK501
VIDEO OUT
CNPV3
6
M3
T/T
UP/DOWN
BI4 CNS4 CNP4
MOTOR
-
6 6 6
SW3 M
DISC
5 5 5
NUMBER
4 4 4
SW2
CLAMP
3 3 3
2 2
2
1 1
1
SW1
OPEN/
CLOSE
CNP12
12
MBUSY
11
SBUSY
GND 10
CLAMP SW 9
CD RES
8
CLK
7
DI 6
DO 5
CE 4
DRF
3
WRQ 2
CDINT 1
CNP11
5
+5V(+B3)
4
DGND
L-CH
3
AGND 2
1
R-CH
XV2
27MHz
7 5 2
14 13 10
MD8
73
39
MD11
70
36
68 MD12
34 92
65 MD15
84
31
ICV2
62 MD0
83
26
76
D61012GC
58 MD4
75
22
56 MD5
MPEG DECODER
63
19
MD7
54 51
16 53 MCAS 44
14 MWE 36
52
13 49 25
MRAS
10 48
MA0
23
7 45
MA3 17
5 42
MA4
15
MA8
2 38
1
38 35 32 33 9597 98 99
1
59 33 26
56 55 54 35 57
40
30 CONT2
CONT3
31
32 CONT4
RCHO
48
IC2
RFEV
RVSS
47
LC78636E
46 LVSS SERVO/SIGNAL
CONTROL
45 LCHO
53
76 CONT7
75 CONT6
65 66 67 68 69 70 71 72
Figure 17 BLOCK DIAGRAM (1/3)
XV1
4.19MHz
40
57
HD0
64
HD7
ICV1
MPEG CONTROLLER
IX0352AW
15 44
QV3
QV2
+B3
35 29 22 21 14
39
38
42
M63001FP
FOCUS/TRACKING/
41
SPIN/SLED/LOADING
25
DRIVER
17
2
1
18
25 24 23
19
TE
16
22
FE 15
21 FE-
RFEV 14
20 FE
HFL 7
TE-
19
3
TE
18
50
XVDD
17 HFL
RVDD 49
44
LVDD
+3.3V
VDD 36
ADAVDD 18
VVDD
5
+5V
73
52 51
Q1
CONSTANT
XL1
VOLTAGR
16.9344MHz
– 17 –
CD-DK2600V
41
50
45
42
33
25
17
16
14
9
7
20
18 19 22
PICKUP IN
8
27
26
16
IC3
15
7
6
5
4
40
24 23 28
M
M1
SPINDLE
MOTOR
+3.3V
TRACKING COIL
LASER
FOCUS COIL
Q3
DRIVER
8
LDD
7
PD
IC1
LA9235M
4
TIN2
SERVO AMP.
3
TIN1
FIN2
2
FIN1 1
30 23 11 9
+5V
PICKUP UNIT
+3.3V
SW4
M
M2
SLED
MOTOR