Sharp XL-HP500 Service Manual - Page 23

Schematic Diagram 8/11 - how to set the clock on

Page 23 highlights

MIC SW R737 R736 R735 R734 R733 R732 R731 R730 R729 1K R728 1K R727 1K R726 1K F1 F1 NP NP G1 G2 G3 G4 G5 G6 G7 G8 G9 G10 FL701 FL DISPLAY 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 P01 P02 P03 P04 P05 NX NX NX NX NX NX NX C700 1/50 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 C702 0.022 C701 220/10 S10 80 S11 79 VLOAD S9 S8 S7 S6 S5 S4 S3 S2 S1 G10 G9 G8 G7 G6 G5 G4 G1 G2 G3 1 +B VDD -20dBATT 2 R700 1K 78 S12 3 77 S13 T-BIAS 4 R702 1K 76 S14 SP_RLY 5 R703 1K 75 S15 T_REC/PLAY 6 R704 1K 74 S16 CD_RESOUT 7 R705 1K 73 DIST 1/S17 AC_RLY 8 R706 1K 72 DIST 0/S18 71 70 DIST IN IC701 IX0574AW 9 RESET 10 R708 1K X2 11 C703 15P 69 (To Serial No.211XXXXX) 68 T_MOT H-L 67 T MOTOR+ IX0578AW X1 12 VPP/IC 13 XT2 14 XL700 4.19403 MHz C704 18P 66 T MOTOR- (From Serial No.212XXXXX) CD_DRF 15 R709 1K 65 C MOTOR+ 64 C MOTOR- 63 TRAY 4 SW SYSTEM MICROCOMPUTER VDD 16 CD_CLK 17 R710 1K CD_DI 18 R711 1K +B 62 TRAY 3 SW CD_DO 19 R712 1K 61 TRAY 2 SW CD_CE 20 R713 1K 60 TRAY 1 SW CE 21 R714 1K 59 CAM 4 SW CLK 22 R715 1K 58 CAM 3 SW DI 23 R716 1K 57 CAM 2 SW DO 24 R717 1K 56 CAM 1 SW AVSS 25 55 26 54 27 53 FPA/FPB SW 28 R720 1K 52 PROTECT 29 51 NO USE 30 JOG 1 VDD TIMER LED T_MOTOR T_SOL_A T1 RUN SMUTE VSS REMOCON SP DET CD_WRQ P_IN AVREF AVDD 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 1K 0.022 KEY 0 KEY 1 KEY 2 1K 1K 1K 560 2.2K 680 680 1K R790 5.6K R793 10K R721 C705 R794 10K R795 1.5 XL-HP500 DISPLAY PWB-A2 CNP5A CD RESOUT 7 CD_CLK 6 CD_DI 5 CD_DO 4 CD_CE 3 CD_DRF 2 CD_WRQ 1 BI706 VF2 1 2 -VF 3 P_IN 4 VF1 5 AC_RLY CON 6 7 FC5 P25 9 - B CNP5 TO CD SERVO PWB 1 CNS706 1 2 P32 1 - D 3 CNP706 4 TO POWER PWB 5 R725 1K R724 1K R723 1K JOG 2 D708 DS1SS133 D709 DS1SS133 R789 10K +B R782 4.7K R783 10K C716 0.001 C717 0.001 R780 10K 1 K VR701 VOLUME 3 1 2 +B R784 10K LED701 SLR342VC R785 10K R786 10K R787 10K +B KEY 2 KEY 1 KEY 0 5V BACK UP +B UN_SW5.6V L701 +B 100µH D705 DS1SS133 +B D706 DS1SS133 R796 47K Q702 KRC102 M 2 3 1 C719 3.3/50 RX701 REMOTE SENSOR 1 2 3 R798 100 C721 47/25 C720 0.022 C722 150P R797 100K D707 DS1SS133 C718 0.01 RD19 RD20 RD21 RD22 RD23 RD24 680 820 1K 1.5K 2.2K 2.7K SW721 SW722 SW723 SW724 SW725 SW726 RD25 3.9K SW727 SW728 DISC 3 DISC 2 DISC 1 DISC 1 DISC 2 DISC 3 EQUALIZER RD11 RD12 RD13 RD14 RD15 RD16 RD17 X-BASS /DEMO RD18 680 SW712 820 1K 1.5K 2.2K 2.7K 3.9K 5.6K SW713 SW714 SW715 SW716 SW717 SW718 SW719 SW720 PRESET PRESET PLAY REVERSE STOP PLAY CD TUNER (BAND) TAPE VIDEO /AUX RD01 RD02 RD03 RD04 RD05 RD06 RD07 680 820 1K 1.5K 2.2K SW701 SW702 SW703 SW704 SW705 2.7K SW706 3.9K SW707 SW708 POWER ON/STAND BY CLOCK TIMER/ SLEEP TUNING /TIME TUNING /TIME REVERSE REC/PAUSE MODE MEMORY /SET 7 8 9 10 11 12 Figure 23 SCHEMATIC DIAGRAM (8/11) - 23 -

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– 23 –
XL-HP500
Figure 23 SCHEMATIC DIAGRAM (8/11)
7
8
9
10
11
12
P25
9 - B
CNP5
TO CD SERVO
PWB
P32
1 - D
CNP706
TO POWER PWB
80
79
78
77
76
75
74
73
72
71
70
69
68
67
66
65
64
63
62
61
60
59
58
57
56
55
54
53
52
51
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
50 49 48 47 46 45 44 43 42 41 40 39
37
38
31
32
33
34
35
36
87 88
100
99
98
97
96
95
94
93
92
91
90
89
81 82 83 84 85 86
1
2
3
TAPE
VIDEO
AC_RLY
SP
DET
SP_RLY
S15
VLOAD
S9
S8
S7
S6
TUNER
(BAND)
DISC
1
DISC
1
DISC
2
DISC
3
DISC
2
AVREF
XT2
–20dBATT
CAM
4
SW
CD
STOP
PLAY
DISC
3
EQUALIZER
X-BASS
ON/STAND BY
POWER
CAM
3
SW
F1
G10
G8
G7
G6
G5
G4
G3
G2
G1
P01
P02
P03
P04
P05
VDD
G1
G2
G3
G4
G5
G6
G7
G8
G9
CD_WRQ
VDD
TIMER
LED
T_MOTOR
T_SOL_A
SMUTE
VSS
REMOCON
P_IN
KEY
0
KEY
1
KEY
2
AVSS
DO
DI
CLK
CD_DO
VPP/IC
CD_RESOUT
T_REC/PLAY
CE
S14
S13
S5
S4
S3
S2
S1
CD_DI
CD_CE
RESET
4.19403 MHz
AVDD
X2
X1
VDD
CAM
1
SW
T-BIAS
5V
BACK
UP
NX
NX
NX
NX
NX
NX
NX
MIC
SW
T1
RUN
PROTECT
CAM
2
SW
S10
S11
KEY
2
KEY
1
KEY
0
TRAY
3
SW
DIST
1/S17
DIST
0/S18
TRAY
4
SW
CD_CLK
UN_SW5.6V
CD_DRF
TRAY
2
SW
JOG
2
JOG
1
TRAY
1
SW
DIST
IN
S16
S12
G10
/AUX
TIMER/
SLEEP
CLOCK
/TIME
TUNING
TUNING
/TIME
MEMORY
/SET
/DEMO
MODE
REVERSE
REVERSE
PLAY
T_MOT
H-L
C
MOTOR–
C
MOTOR+
T
MOTOR+
T
MOTOR–
FPA/FPB
SW
PRESET
PRESET
REC/PAUSE
NO
USE
G9
NP
NP
F1
26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10
9
8
7
6
5
4
3
2
1
+B
+B
+B
+B
+B
+B
+B
+B
P_IN
AC_RLY
CON
VF1
–VF
VF2
CD
RESOUT
CD_CLK
CD_DI
CD_DO
CD_CE
CD_DRF
CD_WRQ
6
5
4
3
2
1
7
7
6
5
4
3
2
1
1
5
4
3
2
1
DISPLAY
PWB-A2
FL DISPLAY
FC5
REMOTE
SENSOR
1
2
3
1
2
3
0.001
0.001
10K
K
SLR342VC
4.7K
10K
10K
10K
10K
10K
10K
1K
1K
1K
1K
1K
680
680
2.2K
560
1K
1K
1K
5.6K
1K
1K
1K
0.022
1K
1K
1K
1K
1K
1K
1K
1K
1K
1K
1K
1K
1K
1K
1K
1K
1K
15P
18P
1K
220/10
0.022
1/50
1.5
10K
10K
680
820
1K
1.5K
2.2K
3.9K
2.7K
680
3.9K
2.7K
2.2K
1.5K
1K
5.6K
820
680
820
1K
1.5K
2.2K
3.9K
2.7K
KRC102 M
3.3/50
DS1SS133
100
μ
H
DS1SS133
100K
DS1SS133
0.01
47K
0.022
47/25
100
150P
DS1SS133
DS1SS133
VOLUME
IX0574AW
(To Serial No.211XXXXX)
IX0578AW
(From Serial No.212XXXXX)
SYSTEM
MICROCOMPUTER
FL701
CNS706
BI706
VR701
C716
C717
R780
1
LED701
R782
R784
R785
R786
R787
R783
R789
C705
R721
R724
R725
R726
R727
R728
R729
R730
R731
R732
R733
R734
R735
R736
R737
R723
R790
R709
R710
R711
R712
R713
R714
R715
R716
R717
R720
XL700
R702
R703
R704
R705
R706
R708
C703
C704
R700
C701
C702
C700
R795
R794
R793
CNP5A
SW702
SW705
SW701
SW704
SW703
SW708
SW707
SW706
RD01
RD02
RD03
RD04
RD05
RD07
RD06
SW712
SW715
SW719
SW714
SW713
SW718
SW717
SW716
SW720
RD11
RD17
RD16
RD15
RD14
RD13
RD18
RD12
SW721
SW722
SW728
SW727
SW725
SW724
SW723
SW726
RD19
RD20
RD21
RD22
RD23
RD25
RD24
Q702
D706
L701
D705
R797
D707
C718
R796
C720
C721
RX701
R798
C722
D708
D709
C719
IC701