Sharp CD-XP205V

– 15 –
CD-XP205V
Figure 15 BLOCK DIAGRAM (1/3)
TO DISPLAY
SECTION
TO MAIN
SECTION
1
2
3
4
5
6
1
2
3
4
5
6
7
8
40
30
31
32
41
47
46
53
75
65 66 67 68 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
13
23242526336474
7
8
9
10
O/C SW
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
M3
T/T UP/DOWN
LOADING
MOTOR
M1
SPINDLE
MOTOR
M2
SLED
MOTOR
SW3
DISC
NUMBER
SW2
CLAMP
SW1
OPEN/
CLOSE
CONT2
TEST
CONT3
CONT4
CONT6
CE CL DI DO WRQ RES DEF XOUT XIN
EMPH
XVSS
RVSS
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
-
+
Q10
Q9
Q2
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 24 23 28
4
5
6
7
15
16
26
27
8142122
~
9188
~
45 44 43 41 3247
49 52 54
~~
8782
79
68
66
65
64
1
2
12
~
~
13
15
21
17
22
24
~
~
62
55
80
669
89
86
84
80
98 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
6
40
35
21
20
13
81
51
31
1
84
5
7
1
3
959493
28
~
~
30
32
23
25
~
2935
~
M
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-
+B8
SP-
SP+
SL+
SL-
TR-
TR+
FO-
FO+
OUT6+
IN6+
IN6-
VCC4
SPDO
SLDO
FDO
TDO
IC3
M63001FP
FOCUS/TRACKING/
SPIN/SLED DRIVER
QM1
JK690
VIDEO OUT
VCC
19
QM6
QM5
+B12
+B13
+B12
+B12
~
+B12
+B13
+B12
+B12
4482
92
94
96
83
85
93
95
97
99
81
71
74
8
+B8
DGND
+6.5 V (+B4)
DISC NO. SW
CNP1
SW4
PICKUP IN
+B8
LR
LR
L
R
XOUT
XIN
XL1
27 MHz
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