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CD-XP305V
Figure 15 BLOCK DIAGRAM (1/3)
TO DISPLAY
SECTION
TO MAIN
SECTION
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23 11 9
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50
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14
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3
13
23
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26
33
64
74
7
8
9
GND
CLAMP SW
CD RES
CLK
DI
DO
CE
DRF
WRG
A10 V (+B8)
+5 V (+B7)
CD-GND
L-CH
A_GND
R-CH
CNP12
CNP11
CNP3
M3
CD LOADING
MOTOR
M1
SPINDLE
MOTOR
M2
SLED
MOTOR
SW4
PICKUP IN
SW3
DISC
NUMBER
SW2
CLAMP
SW1
OPEN/
CLOSE
CONT2
TEST
CONT3
CONT4
CONT7
CONT6
CE
CL
DI
DO
WRQ
RES
DEF
XOUT
XIN
RCHO
XVSS
EMPH
LVSS
VDD
VDD
LVDD
RVDD
XVDD
HFL
PH
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
C
D
IC2
LC78636E
SERVO/SIGNAL
CONTROL
Q4
Q3
VOLTAGE
REGULATOR
+3.4 V
(+B11)
+3.4 V (+B11)
XL2
16.9344 MHz
RFEV
LDD
PD
TIN2
TIN1
FIN2
FIN1
FE-
TE-
TE
HFL
FE
IC1
LA9235M
SERVO AMP.
TRACKING COIL
FOCUS COIL
PICKUP UNIT
+5 V
(+B7)
+5 V
(+B7)
LASER
DRIVER
+3.4 V
(+B11)
+5 V (+B7)
39
38
42
41
40
25
17
2
1
18 40 24 23 28
4
5
6
7
15
16
26
27
8
14
21
~
91
88 ~
45 44 43 41
32
49 ~
~
87
82
79
68
66
65
64
1
2
12
~
~
13
15
21
17
22
24
~
~
62
55
80
6
89
86 84
80 89 79
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 45
48
50 30
100
~
4
12
~
16
19
~
26
22
~
7
10
~
2
5
~
34
31
~
39
36
~
1
40
35
21
20
13
81
51
31
1
8
4
2
5
6
3
95
94
93
28
~
~
30
32
23
25
~
29
35 ~
B
A
C
D
TO ICM3
17, 19, 21, 22PIN
ICM4
IX0512AW
EPROM IC
OE_
CE_
DSC_C
ARCLK
AJN
ARFS
ICM3
ES3889F
VCD COMPANION
ICM2
ES3880F
VIDEO CD DECODER
IC6
TJM4558CD
OPE AMP.
LOE#
LROMCE#
LSC1#
AJN
ARCLK
ARFS
64
CNP1
ICM1
1625635T
DRAM
OUT6-
+B7
SP-
SP+
SL+
SL-
TR-
TR+
FO-
FO+
OUT6+
IN6+
IN6-
VCC4
SPDO
SLDO
FD
TO
IC3
M63001FP
FOCUS/TRACKING/
SPIN/SLED DRIVER
QM1
JK690
VIDEO OUT
~
VCC
19
QM6
QM5
+B12
+B13
+B12
+B12
~
+B12
+B13
+B13
+B12
+B12
+B12
44
82
92
94
96
83
85
93
95
97
99
81
8
+B7
DGND
+6.5 V (+B4)