– 19 –
CD-BK260V/CD-BK2700V/CD-BK280V
Figure 19 BLOCK DIAGRAM (1/3)
TO DISPLAY
SECTION
TO MAIN
SECTION
1
2
3
4
5
6
1
2
3
4
5
6
1
2
3
4
5
6
1
2
3
4
5
6
6
5
4
3
2
1
40
30
31
32
41
47
46
53
76
75
65 66 67 68 69 70 71 72
52
51
73
5
18
36
30
23 11 9
1
2
3
4
7
8
22
21
20
19
18
17
44
49
50
7
14
15
16
3
19
23
24
25
26
33
59
57
35
54
55
56
7
8
9
GND
CLAMP SW
CD RES
CLK
DI
DO
CE
DRF
WRG
+10 V
+5 V
CD-GND
L-CH
A_GND
R-CH
CNP12
CNP11
CNP3
M3
T/T UP DOWN
LOADING
M1
SPINDLE
M2
SLED
SW4
PICKUP IN
SW3
DISC No.
SW2
CLAMP
SW1
POEN/CLOSE
~
CONT2
CONT3
CONT4
CONT7
CONT6
CE
CL
DI
DO
INT
WRQ
RES
DEF
XOUT
XIN
RCHO
LCHO
RVSS
LVSS
VDD
VDD
LVDD
RVDD
XVDD
HFL
RFEV
FE
TE
TDO
FDO
SPDO
SLDO
CONT5
VVDD
ADAVDD
1
2
3
4
5
6
1
2
3
4
5
6
1
2
3
4
5
6
CNP4
M
M
+
+
-
M
-
+
-
Q10
Q9
Q2
A
B
IC2
LC78636E
SERVO/SIGNAL
CONTROL
Q4
Q3
CONSTANT
VOLTAGE
+3.3 V
+3.3 V
XL2
16.934MHz
RFEV
LDD
PD
TIN2
TIN1
FIN2
FIN1
FE-
TE-
TE
HFL
FE
IC1
LA9235M
SERVO AMP.
TRACKING COIL
FOCUS COIL
PICKUP UNIT
+5 V
+5 V
LASER
DRIVER
+3.3 V
-5 V
39
38
42
41
25
17
2
1
18 40 24 23 28
4
5
6
7
15
16
26
27
8
14
21
22
~
91
88 ~
45 44 43 41
32
47 ~
~
87
82
79
68
66
65
64
1
2
12
~
~
13
15
21
17
22
24
~
~~
~
62
55
80
6
99
93
85
81
8
98
92
~
86
80
89 79 74 71 37 33 23 90 78 73 66 60 59
53
32
16
5
91
77
75
72
63
100
1 25 26 31 41 43 51 56 57 62
50 30
100
~
4
12
~
16
19
~
26
22
~
6
10
~
2
5
~
34
31
~
39
36
~
1
40
35
21
20
13
81
51
31
1
95
94
93
28
~
~
30
32
23
25
~
29
35 ~
A
B
ICM3
17,19,21,22 PIN
ICM4
IX0408AW
EPROM
OE_
CE_
DSO_C
ODD
No.
ODD
No.
EVEN
No.
EVEN
No.
ARCLK
AJN
XIN
XOUT
ARFS
ICM3
ES3889F
VCD COMPANION
ICM2
ES3880F
VCD PROCESSOR
LOE#
LROMCE#
LSC1#
AJN
ARCLK
ARFS
64
CNP1
XL1
27MHz
ICM1
1625635T
DRAM
CAM. M+
SP-
SP+
SL+
SL-
TR-
TR+
FO-
FO+
CAM. M-
CAM. M+
CAM. M-
SPDO
SLDO
FD
TO
IC3
M63001FP
FOCUS/TRACKING/
SPIN/SLED DRIVER
QM1
JK702
VIDEO OUT