Sharp XL-30V Service Manual page 22

Video cd micro system
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XL-30V
D704-709
LED
CFW701
SWITCHING
A_12V
Q707
LED+B
Q706
SWITCHING
Q708
M_12V
Q709
SWITCHING
RESET
Q702
Q701
Q703
SW801
OPEN/CLOSE
1
2
3
4
5
6
7
8
1
1
2
2
3
3
4
4
5
5
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
SW709-SW710
KEY
SW711-SW713
SW721-SW728
SW700
JOG
UP
C
A
DOWN
B
U-COM VDD
U-CON+5V
SYS STOP
REMOCON
RESET
P CONT
RX701
REMOTE
3
TO
SENSOR
POWER
2
PWB
1
CNS707
3 2
1
CFW807
CD_STB
VD_STB
SCK
BUSY
VD_DI
VD_DO
CLID_OUT
CLID_SW
VD_DO
VD_DI
BUSY
SCK
VD_STB
D_GND
BCK
LRCK
AOUT
MP RST
MP STB
MP DATA
MP ACK
Figure 22 BLOCK DIAGRAM (3/6)
48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33
49
RO
50
DVDD
51
52
DVR
LO
53
DVSS
54
ZDET
55
VSS
TC9490F
56
BUSO
57
SERVO SIGNAL
BUS1
58
CONTROL
BUS2
59
BUS3
60
BUCK
61
/CCE
62
RST
63
VDD
64
1 2 3 4 5 6 7 8 9
– 22 –
LCD701
1
~
4
100
99
98
97
96
95
94
1
2
3
COM1
1
4
COM3
COM0
2
5
VLC3
COM2
6
VLC2
7
VLC1
8
VDD
9
OSC2
10
OSC1
X701
8MHz
11
VSS
12
XI
13
XO
X702
14
MMOD
32.768kHz
15
VREF
16
CLID_SW
17
KEY1
18
KEY2
19
MODEL
20
CLID_PRO
21
22
TAPE_SW
23
24
VREF+
25
26 27 28 29 30 31 32 33 34 35 36 37 38 39 40
X802
8MHz
+5V
TEZI
32
TEI
31
SBAD
30
FEI
29
RFRP
28
RFZI
27
IC802
RFCT
26
AVDD
25
RFI
24
SLCO
23
AVSS
22
VCOF
21
TMAX
17
PVREF
20
LPFO
19
LPFN
18
17
10 11 12 13 14 15 16
5
24
~
92
89
88
93
91
90
87
86
IC701
IX0030S
SYSTEM CON
MICROCOMP
11
10
9
8
7
6 5 4 3
MECHA
12
TEST
13
/RESET
14
XIN
15
XOUT
16
AVSS
17
VAREF
18
IC806
TSW1A
19
IX0031S
TSW1B
20
TSW2A
CD SERV
21
22
MICROCOMP
23 24 25 26 27 28 29 30 31
+5V

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