Sharp XL-30H Service Manual page 22

XL-30H/30W
D704-709
LED
1 2
CFW701
1 2
D_GND
SWITCHING
A_12V
Q707
LED+B
Q706
SWITCHING
Q708
M_12V
Q709
SWITCHING
RESET
SWITCHING RX701
REMOTE
Q702
SENSOR
Q701
Q703
3 2
+5V
80
79 78 77 76 75 74
DVSR
81
RO
82
+5V
DVDD
83
DVR
84
LO
85
DVSL
86
TEST1
87
TEST2
88
A_GND
TEST3
89
BUS0
90
BUS1
91
BUS2
92
BUS3
93
VDD
94
VSS
95
BUCK
96
/CCE
97
TEST4
98
/TSMOD
99
/RST
100
1 2 3 4 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
5 6
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SW709-SW710
KEY
SW711-SW713
SW721-SW728
SW700
CNS706
JOG
UP
1 1
C
A 2 2
DOWN
B 3 3
CNP706
D_GND
D_GND
U-COM VDD
U-CON+5V
SYS STOP
REMOCON
RESET
P CONT
3
TO
POWER
2
PWB
1
CNS707
1
SW801
CFW807
OPEN/CLOSE
1
1
2 2
M_GND
D_GND
69 68
73 72 71 70 67 66 65 64 63 62 61 60 59 58
IC802
TC9462F
SERVO/SIGNAL
CONTROL
+5V
Figure 22 BLOCK DIAGRAM (3/4)
LCD701 LCD DISPLAY
1 ~ 4
100 99 98 97 96 95 94
COM3 1
COM2 2
3 COM1
4 COM0
5 VLC3
6 VLC2
7
VLC1
8 VDD
9
OSC2
10
OSC1
X701
IC701
8MHz 11
VSS
IX0027SJ
12
XI
SYSTEM CONTROL
13
XO
X702
14 MMOD
32.768kHz MICROCOMPUTER
15
VREF
16
CLID_SW
17 KEY1
18
KEY2
19
MODEL
20
NC CLID_PRO
NC 21
NC
22 TAPE_SW
23 VSM
NC
24
VREF+
25
26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50
+5V CD_6R2V
Q861
IC804
LA6541D
FOCUS/
TRACKING/
SPIN/SLED
DRIVER
57 56 55 54 53 52 51
VREF
50
TRO
49
FOO
48
TEZI
47
TEI
46
TSIN
45
SBAD
44
FEI
43
RFRP
42
RFZI
41
RFCT
40
+5V
AVDD
39
RFI
38
SLCO
37
AVSS
36
VCOF
35
VCOREF
D_GND
34
PVREF
33
LPFO
32
LPFN
31
D_GND
– 22 –
5 24
~
92 85 84 82 79
93 91 90 89 88 87 86 83 81 80 78
CD_STB
CD_RES
PU_IN
CLID_DW
CLID_UP
MVOL_DW
MVOL_UP
MVOL_IND
M_GND
15 14 13 12 11 10 9 8 7 6
+ -
-
REG.
+ -
IC804
LA6541D
+
-
RESET
+ -
-
16 17 18 19 20 21 22 23 24 25 26 27 28 29 3
M_GND
IC801
TA2109F
SERVO PRE AMP.
SBAD TEI
TEO
13 SBAD 12
FEI
TEN
14 FEO 11
2VRO
15 FEN 10
TEBC
TEB
16 VRO 9
RFRP SEL
17 SEL
RFRP 8
LDO
18 RFIS 7
RFI
19 RFGO MDI
6
E
RFGC
20 TN1
RFGC 5
F
4
21 AGCI TPI
B
22 FPI 3
RFO
A
23
GND FNI 2
24 VCC 1
RFN
CD +5V
D_GND
77 76
SEG
75
SEG
74
73
NC
SEG27
72 NC
SEG28
71 NC
SEG29
70 NC
SEG30
69 NC
SEG31
68
NC
SEG32
67 NC
SEG33
66
CCE
BUCK 65
BUS3 64
BUS2 63
BUS1 62
BUS0 61
60
59
58
57 NC
56 NC
55
54
53
52 NC
BACK
LIGHT 51
5 4 3 2 1
+
+ -
+
-
+
SW