Read Sharp CD-DVD500 (serv.man13) Service Manual online
– 43 –
CD-DVD500H
Figure 43 SCHEMATIC DIAGRAM (6/18)
7
8
9
10
11
12
M
+B
NP
NP
P14
P15
P16
P17
P18
P19
P20
F2
F2
F2
P21
P22
P23
P24
P25
P13
P12
P11
P10
DIST_OUT
KARA_LAT
VOL_LAT
ATT
F_RLY
SMUTE
AC_RLY
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
P23
P24
P22
P25
P21
P20
P12
P17
P16
P19
P15
P14
P13
P18
P11
6CH VOL_LATCH
(500/200 ONLY)
P10
P11
SMUTE
AC_RLY_CNT
DIST0/P18
P17
P16
P15
P14
P13
P12
P23
SP_RLY(FRONT)
T1_RUN
DIST_OUT
DIST_OUT
SPAN/P25
P24
P22
DIST3/P21
DIST2/P20
DIST1/P19
TIMER_LED
–20dB_ATT
PLAY SW B/FPA/FPB
KEY0
LCK2
DD_STATUS
DD_DO
DD_CLK
DO
VSS1
X1
DRF(4500ONLY)
HEADPHONE/MIC_IN
DD_DI
DVD_DI/CD_DI
DVD_CLK/CD_CLK
KEY1
DVD_BUSY/CD_CE
DVD_STB/WRQ
DVD_DO/CD_DO
P_IN
X2
VDD1
VPP/IC
JOG_0
REMOCON
CE
DD_LP
DD_CS
DD_LOCK
VSS0
VDD0
T2_RUN
CD_CLAMP_SW
LCK1
RESET
KEY2
AVSS
CLK
DD_ACK
DI
SP_DET
JOG_1
KARAOKE_LATCH
TUNER_FUNC/CD_RES_OUT
MOT_SPEED_CNT
MOT_SPEED_CNT
7 8 9 10
11 12 13 14 15 16
17 18 19 20 21 22 23 24 25 26 27 28 29 30
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
3 4 5 6 7 8 9
LD+
LD–
D_GND
DVD_STB/WRQ
DVD_RX/DRF
DVD_BUSY/CD_CE
DVD_DO/CD_DO
DVD_DI/CD_DI
DVD_CLK/CD_CLK
TUN_FNC/RES_OUT
CLAMP SW
OC/D1_SW
1
2
3
4
5
6
7
8
9
10
11
12
12
11
10
9
8
7
6
5
4
3
2
1
KEY1
KEY0
KEY2
T1 RUN
F_REC
SOLA
SOLB
+MTR
T2 RUN
GND
T2 PLAY
4
5
6
3
2
7
8
8
1
T1_SOL
T_MOT
T2_SOL
A
B
CD_CLK
DVD_RX
VPP
HP/MIC_IN
TX
RX
DO
KEY0
KEY1
CLK
CE
DI
P_IN
46
45
52
51
SP_DET
TUN_FNC
MOT_CNT
DD_CS
DD_LP
RESET
LCK1
DD_ST
DD_LOCK
DD_ACK
LCK2
TIMER
3
2
1
TO DVD SERVO PWB
P39 12-C
38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53
56 57 58
8
1
+
-
TAPE MECHANISM
PWB-F
TAPE
MOTOR
MOTOR
PLAY
CASSETTE
SOLENOID
SOLENOID
PH
FFC702
8
7
6
5
5
4
3
2
1
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
CP3202
IC705
TA7291S
CNP702
R775
10K
D707
DS1SS133
D706
DS1SS133
R774
4.7K
C712
47/25
47/25
Q708
KTA1271 Y
Q709 KTA1271 Y
Q710
KTA1273 Y
R780 10K
R781 10K
R782 10K
RD91
3.3K
3.3K
RD92 10K
RD93 10K
RD94 10K
BI703
R726 100
RD90
3.3K
R727 1K
RD89
10K
RD88 10K
RD86
3.3K
RD87
3.3K
C711
0.001
R799 47K
R785 47K
R798 1K
Q712
KRC104 M
LED709
4204SRT7
RD75
10K
RD76
10K
C720 47/16
C719 0.022
RD44 100
RD45 100
C702
BU2092F
NPUT/
OUTPUT
EXPANDER
R792
10K
R793
10K
RD32
1K
R794
100K
IC701
IX0444AW
SYSTEM MICROCOMPUTER
R773 10K
R772
10K
C709
0.022
C710
0.001
JOG701
JOG VOLUME
C708
0.022
R719 1K
R718 1K
R770 10K
R771
10K
D714
DS1SS133
R769
10K
R790 47K
R789 47K
R788 47K
R787 47K
R786 47K
R725
100
R724
1K
R778
10K
R777
10K
768 10K
C707 0.022
R736 1K
R735 1K
R734 1K
R733 1K
R741 1K
R740 1K
R739 1K
R738 1K
R737 1K
R732 1K
R731 1K
R730 100
R729 100
R728 1K
R713 1K
R714 100
R715 100
R716 1K
R717 1K
R712 1K
R710 1K
R711 1K
XL701
C704
15P(CH)
C705
18P(CH)
R720 1K
R721 1K
R722 1K
R723 1K
R709 1K
R708 1K
R707 1K
RD31
100K
RD08
5.6K
RD03
1K
SW724
TUNING
DOWN
RD11
33K
SW708
DISC 1
DISC 1
RD05
2.2K
RD10
18K
SW707
VIRTUAL
SW729
PLAY
SW701
POWER
RD06
2.7K
SW716
EQUALIZER
RD13
680
RD14
820
SW711
DISC
SKIP
RD29
15K
RD26
3.9K
SW727
FAST
FORWARD
RD24
2.2K
SW728
STOP
SW733
VIDEO
SW732
TUNING
UP
SW734
TUNER
RD27
5.6K
RD30
33K
SW731
REC/
PAUSE
RD28
10K
RD25
2.7K
SW723
TAPE
SW726
FAST
REWIND
SW725
MEMORY
SET
RD20
680
SW722
CD
RD22
1K
SW715
X_BASS
RD01
680
SW710
DISC 3
DISC 3
RD02
820
SW709
DISC 2
DISC 2
SW705
NORMAL
RD07
3.9K
SW703
TIMER
SW704
BYPASS
RD04
1.5K
SW702
CLOCK
SW706
PHANTOM
SW714
DIMMER
SW712
OPEN/
CLOSE
RD09
10K
RD21
820
RD23
1.5K
DD_DIO
DD_CLK
CNS703
R743 1K
RD96 1K
R744 1K
R749 1K
R748 1K
R747 1K
R746 1K
R745 1K
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