Fl Display - Sharp XL-DV484W Service Manual

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XL-DV484W
A
B
LED PWB-B3
BI707
1
LED708
2
R573
A304BC2H
150
C
FFC3202
CN3704
6-13 10 - B
TO DVD PWB(3/3)
D
SWITCH PWB-B2
SW728
OPEN/
CLOSE
SW727
DISC 5
E
SW726
DISC 4
SW725
DISC 3
SW724
DISC 2
SW723
F
DISC 1
SW722
DIRECT
BI703B
PLAY
2
1
RD19
1K
TAPE MECHANISM Ass'y(211)
G
SOLENOID
M
+
TAPE
MOTOR
(211-2)
TAPE MECHANISM
PWB Ass'y(211-3)
H
NOTES ON SCHEMATIC DIAGRAM can be found on page 6-1
1
DISPLAY PWB-B1
+B
R756
150
R574
150
LED707
SDPB50CD
Q710
KRC102 S
2
3
1
Q711
KRA102 S
1
2
3
1
1
2
2
R772
150
CNP705
1
MOT A+
1
MOT A-
2
MOT B+
3
MOT B-
4
MPEG POWER/VIDEOMUTE
5
DSA_ACK/MO_SPEED
6
6
BI703A
GND
2
KEY
1
1
1
END SW
T1 RUN
1
1
–COM
GND
2
2
+SOL
T_SOL_A
3
3
+MTR
T_MOTOR
4
4
N.C. (OP PACK)
5
5
FPA
F. REC
6
6
R. REC
FPB
7
7
7
7
CNP702
2
3
Figure 6-6 SCHEMATIC DIAGRAM (5/17)
45 44 43 42 41 40 39 38 37 36 35 34 33 32 31
Except for
Australia/
New Zealand
D704
1N4148H
R570
10K
R569
10K
R563
4.7K
R562
4.7K
R565
4.7K
R564
4.7K
C724
0.047
+B
Q714
Q715
KRC104 S KRA107 S
2
3
2
1
R566
8.2K
R773
4.7K
R774
8.2K
4
6 – 6
FL701
NA-11SS55-1

FL DISPLAY

30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9
81 82 83 84 85 86
87
88
89
90
91
92
S9
80
S10
79
VLOAD
78
S11
77
S12
76
S13
75
S14
S15
74
73
S16
72
S17(DIST 3)
S18(DIST 2)
71
70
S19(DIST 1)
S20(DIST 0)
69
R752
1K
IC701
68
MO_SPEED
R751
1K
IXA004AW
67
DISCTYPE
R750
1K
66
VIDEOMUTE/MPEGPWR
SYSTEM
R741
1K
65
MOT_A+
MICROCOMPUTER
R742
1K
64
MOT_A-
R743
1K
63
MOT_B+
R744
1K
62
MOT_B-
R754
1K
61
FUNC_DVD
60
KARA_LATCH
R748
1K
59
MIC_SW
R753
1K
58
ILLU_LED
57
DIST
R737
1K
56
CLAMP SW
R736
1K
DISC SW
55
R761
1K
TRAY SW1
54
R747
1K
TRAY SW2
53
52
51
50 49 48 47 46 45 44 43 42
41 40 39 38 37 36 35 34 33 32 31
CNP706B
R793
10K
5V BACK UP
+B
LED701
304VT2H3
+B
Q712
Q713
KRC104 S
KRA107 S
3
2
3
2
1
1
3
1
+B
R775
Q701
10K
KTA1273 Y
R022
0
R776
Q702
10K
KTA1271 Y
5
6
8
7
6
5
4
3
2
93
94
95
96
97
98
99
100
1
VDD
R700
2
–20dBATT
R701
T_BIAS
3
R702
T_REC/PLAY
4
5
R704
6
RXD_CNT-IN/CD_RESOUT
R705
CD_WRQ/DVDRESET
7
R706
VOL_JOG1/DSA_DATA
8
R707
VOL_JOG2/DSA_ACK
9
R708
RESET
10
XOUT
11
XIN
12
4.1
VPP
13
XT2
14
R709
DVDA_MUTE/CD_DRF
15
VDD
16
R710
CLK
17
R711
DI
18
R712
DO
19
R713
CE
20
R714
21
DVD_CS/CD_CE
R715
DVD_CLK/CD_CLK
22
R716
SYS_DATA/CD_DI
23
R717
DVD_DATA/CD_DO
24
AVSS
25
T_RUN
26
TUN_SM/SPAN
27
FPA/FPB SW
28
PROTECT
29
VOL_JOG
30
DVD+BPRT
7
6
5
4
3
2
1
+B
+B
KEY 2
KEY 1
R56
R021
0
10K
2
1
3
KEY 0

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