Sharp XL-HP700 Service Manual page 23

FL701
FL DISPLAY
26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10
81 82 83 84 85 86 87 88 89 90 91 92 93 94 95
S10
80
S11
VLOAD
79
78 S12
77 S13
76 S14
S15
75
74 S16
73 DIST 1/S17
72 DIST 0/S18
IC701
71
IX0578AW
DIST IN
70
69
SYSTEM
T_MOT H-L
68
MICROCOMPUTER
67 T MOTOR+
T MOTOR–
66
C MOTOR+
65
C MOTOR–
64
63 TRAY 4 SW
62 TRAY 3 SW
TRAY 2 SW
61
60 TRAY 1 SW
59 CAM 4 SW
58 CAM 3 SW
CAM 2 SW
57
56 CAM 1 SW
55
54
53
52
51
50 49 48 47 46 45 44 43 42 41 40 39 38 37 36
+B
R784
R780
10K
10K
VR701
VOLUME
1
LED701
3 1
SLR342VC
K
2
7
9 8 7 6 5 4 3 2 1
C700
1/50
C702
C701
96 97 98 99
100
0.022 220/10
+B
1
R700 1K
VDD
2
–20dBATT
3
R702 1K
T-BIAS
4
R703 1K
SP_RLY
5
R704 1K
T_REC/PLAY
6
R705 1K
CD_RESOUT
7
R706 1K
AC_RLY
8
9
R708 1K
RESET 10
C703
X2
11 15P
XL700
X1
12
4.19403 MHz
VPP/IC
13
C704
XT2 14 18P
R709 1K
CD_DRF
15
+B
VDD 16
R710 1K
CD_CLK
17
R711 1K
CD_DI
18
R712 1K
CD_DO 19
R713 1K
CD_CE
20
R714 1K
CE
21
R715 1K
CLK
22
R716 1K
DI
23
R717 1K
DO
24
AVSS 25
26
27
1K
R720
FPA/FPB SW 28
PROTECT
29
NO USE 30
35 34 33 32 31
R790
5.6K
R789
10K
+B
+B
KEY 2
R785
10K
R786
KEY 1
10K
KEY 0
R787
10K
8 9
Figure 23 SCHEMATIC DIAGRAM (8/11)
R793
10K
L701
5V BACK UP 100µH
+B
UN_SW5.6V
RD19 RD20 RD21 RD22 RD23 RD24
680 820 1K 1.5K 2.2K 2.7K
SW721 SW722 SW723 SW724 SW725 SW726
DISC 3 DISC 2 DISC 1 DISC 1
DISC 2 DISC 3
RD11 RD12 RD13 RD14 RD15
680 820 1K 1.5K 2.2K
SW712 SW713 SW714 SW715 SW716
REVERSE
PRESET PRESET PLAY STOP PLAY
RD01 RD02 RD03 RD04 RD05
680 820 1K 1.5K 2.2K
SW701 SW702 SW703 SW704 SW705
POWER
TUNING TUNING
CLOCK TIMER/
ON/STAND BY /TIME /TIME
SLEEP
REC/PAUSE
10
– 23 –
XL-HP700
DISPLAY PWB-A2
CNP5A 7
CD RESOUT
FC5
7
CD_CLK
6
CD_DI
5 P25 9 - B
CD_DO
4
CD_CE
3 TO CD SERVO
CD_DRF
2
CD_WRQ
1
1
BI706
VF2
1 CNS706
2 1
–VF
P32 1 - D
3 2
P_IN
CNP706
4 3
VF1
TO POWER PWB
5 4
AC_RLY CON
6 5
D705
+B
DS1SS133
+B
D706
DS1SS133
Q702 RX701
KRC102 M R798
REMOTE
100
2 3
SENSOR
1 2 3
1
C721
47/25
RD25
3.9K
SW727 SW728
X-BASS
EQUALIZER
/DEMO
RD16 RD17 RD18
2.7K 3.9K 5.6K
SW717 SW718 SW719 SW720
TUNER VIDEO
CD
TAPE
(BAND) /AUX
RD06 RD07
2.7K 3.9K
SW706 SW707 SW708
MEMORY
REVERSE
MODE /SET
11
CNP5
PWB
12