Block Diagram - Sharp XL-3000W Service Manual

Compact audio system
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XL-3000W
FROM
DISPLAY PWB
1
2
3
4
5
6
CNP702
Q802
1
9
5
IC805
TA7291S
CD LID
2
3
MOTOR DRIVER
55
53
90
BUS0
91
BUS1
92
BUS2
BUS3
93
96
BUCK
/CCE
97
100
/RST
SERVO/SIGNAL CONTROL
X801
XI
78
16.93MHz
XO
79
+B7
14
VDD
23
VDD
39
AVDD
62
VDD
76
VDD
80
XVDD
94
VDD
36
6 15 24
D_GND
7
8 9 10 11 12 13 14 15
Q901
Q908
8
6
7
5V
+B7
Q861
13
12
11
10
9
8
7
6
5
4
3
2
1
MM1469XH
FOCUS/TRACKING/
SPIN/SLED DRIVER
16 17 18 19
21 22 23 24 25 26 27 28
DOUT
9
RO
82
LO
85
IC802
57
SEL
TC9462F
56
2VREF
TEBC
52
RFGC
51
VREF
50
TRO
49
48
FOO
TEZI
47
TEI
46
TSIN
45
SBAD
44
FEI
43
RFRP
42
RFCT
40
RFI
38
34
VCOREV
PVREV
33
LPFO
32
LPFN
31
TMAX
30
28
PDO
P2VREF
25
63 71 72 73 74 77 95
81 86
A_GND
M_GND
Figure 22 BLOCK DIAGRAM (1/4)
LED PWB
Q902
M_GND
SWITCH PWB
+B4
Q907
OPEN/CLOSE
M_GND
OPEN/CLOSE
MOTOR
CD_7V
+B2
SP+
SP–
SP+
SL–
PU-IN
GND
M_GND
IC804
CD MOTOR PWB
FO
TR
13
SBAD
TEO
12
TEN
14
FEO
11
2VRO
15
FEN
10
TEB
VRO
9
16
SEL
17
RFRP
8
LDO
RFIS
7
18
MDI
19
RFGO
6
TN1
20
RFGC
5
TPI
AGCI
4
21
FPI
22
RFO
3
GND
FNI
23
2
VCC
24
RFN
1
IC801
D_GND
TA2109F
SERVO PRE AMP.
– 22 –
SW802
CD LID
M801
SO401
CD LID
VIDEO/AUX
INPUT
M
M802
FAN
MOTOR
M
+
NM802
M
SPINDLE
CNP807
MOTOR
FROM
FAN PWB
+
NM801
M
SLED
MOTOR
J801
DIGITAL
OUT
NSW801
PICKUP IN
PICKUP UNIT
+B7
SWITCHING
Q801
E
F
B
A
+B7
C
1/2V
+B7
T
TUNE
9 8 7
11 10
CNP307
R-CH
L-CH
CNP810
1
2
1
2
1
2
3
TERMINA
PWB
FOCUS COIL
TRACKING COIL
LD
MON
5V

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