Sharp CD-DVD500 Service Manual page 32

CD-DVD500
A
B
FFC701
36 1
C
D
E
1 36
CNP601
TO
MAIN PWB
P31 8-H
CNP704
F
G
H
• NOTES ON SCHEMATIC DIAGRAM can be found on page 56.
1
+B
1 2 3
C701
47/50
VF1 C702
1
47/50
VF2
2
–VF
3
UNSW_5V
4
AC_RLY
5
D_GND
6
P_IN
7
M_12V
8
SP_DET
9
TUNER_FNC
10
F_RLY
11
LCK2
12
SPAN
13
DIST_OUT
14
CE
15
CLK
16
DI
17
DO
C758
18
10/16
8V
19
SPEANA
20
SWD_5V +B
21
–20dB_ATT
22
S_MUTE
23
6CH VOL_LATCH
24
KARAOKE_LATCH
25
–15V
–B
26
HP_SW/MIC_IN
27
A_10V
+B
28
TUN_SM
29
DD_STATUS
30
DD_LOCK
31
DD_CS
32
DD_LP
33
DD_ACK
34
DD_DIO
35
DD_CLK
36
CNP701
DVD_RX
8
RESET
7
VPP
6
RX
5
TX
4
CD_CLK
3
D_GND
2
5V_BACK-UP
+B
1
RD54
22K
RD55
RD56
+B
–B
D711
DS1SS133
C736 0.022
RD65
15K
RD69
150K
+B
DISPLAY PWB-B1
2 3
Figure 32 SCHEMATIC DIAGRAM (7/18)
6 7 8 9 10 11 12 13 14 15 16 17 18 19
+B
C703
1/50
R761
33
+B
D702 DS1SS133 RX701
REMOTE
SENSOR
D701
DS1SS133
+B
3 2 1
R762
22K
C724 270P
RD59 820K
C725
RD53
D709
270P SPEANA3
33K
4
–
DS1SS133
2
1
+
3
RD57
D710
8
220K
–
DS1SS133
6
7
+
5
470K
RD60 1M
33K
C727 0.0068
IC703
KIA4558P
RD51 100
C731
RD52 330
0.022
RD63
12K
C734 0.0027 ZD701
DZ6.2BSC
RD70 390K
RD64
C735
68K 0.0027
SPEANA1
– 4
2
1kHz
1
+
3
+VCC
RD68
8
220K –
6
7
+
5
C756
C737
0.022
RD71 180K
2.2/50
MOT_CNT
IC704
KIA4558P
OPE AMP.
4
– 32 –
FL701
FL DISPLAY
29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49
80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 64
P6
P6
81
P5
P5
82
P4
P4
83
P3
P3
84
P2
P2
85
P1
P1
86
R751 1K
G14
87
R752 1K
G13
88
R753 1K
G12
89
R754 1K
G11
90
R755 1K
G10
91
R783 1K
G9
92
G8
G8
93
G7
G7
94
G6
G6
95
G5
G5
96
G4
G4
97
G3
G3
98
G2
99
G1
100
1 2 3 4 5 6 7 8 9 10
+B
5V BACK UP
+B 5V USWD
R766
Q707
C715
KRC102 M
3.3/50
3 2
C706
1
0.022
D705
DS1SS133
10kHz
C722
100P(CH)
SPEANA2
63Hz
1
VSS
RD34 1K
2 DATA
DI
RD35 1K
CLOCK
3
CLK R_PLAY
RD36 1K
LCK
4
CD DISC3
LCK1
RD38 1K
T2_SOL
T2_SOL
5
CD DISC2
RD37 1K
T1_SOL
T1_SOL
6
CD DISC1
RD41 1K
T_MOT
7
T_MOT
LED702
8
F PLAY
RD42
STOP
9
1K
LED701
RD43
1K
R796
1 R797
2.7K
3.9K
3
2
R795
2.7K
+B Q711
KRC102 M
IC705
TA7291S
LOADING MOTOR
DRIVER
5
52 KARAOK
99 G2
100 G1
46
TUNER_
MOT_SP
45
IC701
IX0442AW
SYSTEM MICROCO
11 12 13 14 15 16 17
C707 0.02
RD88 10K
+B
R768 10K
R792
10K 10K
C708
0.022
R794
100K
C719 0.022
+B
VDD 18
__
C720 47/16
OE
17
IC702
16
BU2092F
15
INPUT/
14
OUTPUT
13
EXPANDER
RD76
12
10K
RD45 100
L– 11
RD44 100
L+
10
RD75
10K
+B
1 2 3 4 5 6 7 8 9
IC705
TA7291S
6