Block Diagram - Sharp CD-BK2100V Service Manual

CD-BK2100V
2127 3545
ICV3
SDM4260C
DRAM
20
6
1
JK671
NJM2267M
CNPV3
VIDO OUT
6
OPERATION
2
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
GND
10
CLAMP SW 9
CD RES
8
CLK
7
DI 6
DO
5
CE 4
DRF
3
WRQ 2
1
CDINT
CNP11
5
+5V(+B5)
4
DGND
L-CH
3
AGND
2
1
R-CH
XV2
27MHz
14 13 10
MD8
73
DQ15 39
MD11
70
ICV2
DQ12 36
68 MD12
34
DQ11
D61012GC
MD15
65
31
DQ8
62 MD0
MPEG DECODER
A8 26
58 MD4
A4 22
56
MD5
19
A3
MD7
54
16
53 MCAS
A0
RAS 14 MWE
52
WE 13 49
MRAS
10 48
DQ7 MA0
DQ4 7 45
MA3
DQ3 5 42
MA4
DQ0 MA8
2 38
86 35 32 33 9597 98 99
ICV4
VIDEO
1
AMP.
7
+B3
56 55 54 35 57
40
30 CONT2
CONT3
31
Q2 CONT4
32
RCHO
48
RFEV
47 RVSS
LVSS SERVO/SIGNAL
46
45 LCHO
53
76
CONT7
75 CONT6
65 66 67 68 69 70 71 72
Figure 16 BLOCK DIAGRAM (1/4)
~ ~
7 5 2
~
18
57
92
64
84
83
76
75
63
51
44
36
25
23
17
15
1
QV2
+B5
~
26 25 24
59 33 23
19
TE
16
FE 15
RFEV 14
7
HFL
IC2
LC78636E 3
50
XVDD
CONTROL
RVDD 49
44
LVDD
+3.3V
VDD 36
ADAVDD 18
VVDD
5
+5V
73
52 51
XL1
16.9344MHz
– 16 –
+B3
XV1
4.19MHz
40 41
10 24 35
HD0
50
HD7
45
42
33
ICV1
25
MPEG CONTROLLER
17
IX0352AW
16
14
9
7
20
15 18 19 22
QV3
35 29 22 21 14 8
27
39
26
38
16
IC3
42 M63001FP
15
FOCUS/TRACKING/
41
SPIN/SLED DRIVER
7
25
6
17
5
2
4
1
40 24 23 28
18
+5V
+3.3V
LASER
Q3
DRIVER
22
FE-
21
20 FE
LDD
TE-
19
IC1
TE
18
LA9235M
HFL
17
TIN2
SERVO AMP.
TIN1
FIN2
FIN1
30 23 11 9
Q1
CONSTANT
+3.3V
VOLTAGE
SW4
PICKUP IN
M M
M2
M1
SLED
SPINDLE
MOTOR
MOTOR
TRACKING COIL
FOCUS COIL
8
7
PD
4
3
2
1
+5V