Read Sharp CD-XP700H (serv.man18) Service Manual online
– 15 –
CD-XP700H
Figure 15 BLOCK DIAGRAM (1/3)
CNP7
CNP6
Q2
+3.3V
+5V
+5V
CONT5
MP3 CE
MP3 CL
DVDD1
DVDD2
DVDD3
DVDD4
DVDD5
DVDD6
X2
X1
LRSY
ADDATA
ADBCK
ADLRCK
C2FIN
CKIN(16M)
CKOUT
DATAIN
DATACK
CONT3
CONT4
SLDO
SPDO
FDO
TDO
+5V
+6.5V
TO DISPLAY SECTION
CLAMP SW
WRQ
CE
DO
CLK
DI
CD RES
OPEN/CLOSE
DISC NO.
SUB-CE
MPEG POWER
DRF
CNS4
BI4
CNP4
M2
SLED
MOTOR
M1
SPINDLE
MOTOR
M
M
TRACKING COIL
FOCUS COIL
PICKUP UNIT
FIN1 A
FIN2 B
TIN1 E
TIN2 F
VVDD
ADAVDD
VDD
LVDD
RVDD
XVDD
VDD5V
LDS
LDD
Q1
LASER
DRIVER
VCC3
SYS-CE
SYS-CL
SYS-DO
SYS-DI
VCC2
VCC4
VCC
VCC
VCC
DOEB
DCASUB
DCASLB
VCC1
IC2
M63001FP
FOCUS/TRACKING/
SPIN/SLED DRIVER
SPIN/SLED DRIVER
TO MAIN SECTION
R-CH
L-CH
AGND
DGND
DGND_DRIVER
+5V(DIG.) (+B7)
+5V(ANL) (+B8)
+6.5V (+B4)
RCHO
RVSS
LVSS
LCHO
IC1
LC78645NE
CD SERVO
-
+
M
SW1
OPEN/
CLOSE
XL1
33.8688 MHz
XL2
4.19 MHz
5
4
3
2
3
2
5
4
7
8
6
1
1
6
7
8
9
10
11
12
1
2
4
3
5
SW2
CLAMP
SW3
DISC
NUMBER
M3
T/T
UP/DOWN
LOADING
MOTOR
6
1
2
4
3
5
6
1
2
4
3
5
6
42
37
51
43
44
45
25
70
71
43
44
61
62
63 64 65
66
67
CE
CL
DI
DO
WRQ
RES
DEF
48
49
XOUT
XIN
68
77
79
80
18
38
41
46
47
7
27
8
9
10
19
75
20
21
22
23
26
60
54
52
50
1
4
5
6
7
15
16
26
27
2
17
25
4
3
2
1
79
80
80
9
7
5
51
31
21
11
68
61
OEB
CASUB
CASLB
45
43
44
41
42
38
39
35
29
22
21
14
8
40
18
24 23
28
SW4
PICKUP IN
+3.3V
+3.3V
+3.3V
+5V
+5V
~
~
23
1
6
22
29 30
31
30
~
~
~
IC5
IX0542AW
MP3 SUB
MICROCOMPUTER
IC3
LC78683E
MP3
DECODER
FSYNC
CMDOUT
INTB
FSYNC
CMDOUT
INTB
VDD
M+
M–
PS–
PS+
SL-
SL+
VDD
AVDD
73
77
66
73
77
66
73
77
66
15
16 18 19
IC4
LC32V4265B
4M DRAM
11
10
26
27
MP3 CE
MP3 CL
MDATA0
MDATA0
MDATA7
~
MDATA8
MDATA15
ADRS8
RASB
WEB
ADRS7
ADRS0
MDATA3
75
76
6
40
IC7
SI3033LUS
REGULATOR
3.3V
IC6
SI3033LU
REGULATOR
3.3V
Q3
Q4
Q5
Q4
Q5
,
41 ,
33
40
~
53
60
~
~
,
42 , 50 ,
2
5
~
~
MDATA4
MDATA7
DWEB
DRASB
~
MDATA8
MDATA11
~
MDATA12
MDATA15
~
ADRS0
ADRS3
~
ADRS4
ADRS8
~
,
15
,
,
7
10
~
18
21
~
,
24
28
~
, 35
38
~
, 40
43
~
16
,
+
–
+
–
ZD1
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