Sharp XL-505

XL-505/505C,CP-505B
– 22 –
A
B
C
D
E
F
G
H
1
23456
• NOTES ON SCHEMATIC DIAGRAM can be found on page 27.
Figure 22 SCHEMATIC DIAGRAM (3/4)
R823
100K
PICKUP UNIT
57
56
21
55
54
53
52
51
50
49
48
47
46
45
44
43
42
414039
38
373635
3433
32
3130
29
28
27
26
25
24
23
22
100
99
98
97
96
95 94
93
92
91
90 89
88
87
86
85
84 83
82
81
80 79 78
77
76
75
74
73
72
71
70
69
68
67
66
65
64
63
62
61
60
59
58
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
24
23
22
21
20
19
18
17
16
15
14
1312
11
10
98
7
6
5
4321
36
35
34
3332
31
3029
28
27
26
25
24
2322
21
20
19
18
17
16 15
14 13 12
11
10
9
8
7
6
5
4321
25
26
27
28
29
30
31
32
33
34
35
36
37
38
16
1718
19
20
21
22
2324
15
39 40
41
42
43
44
45
46
47
48
1
2
3
5
6
7
8
9
10
11
12
13
14
4
M
M
23
7
6
5
1
2
3
4
7
7
6
6
5
5
3
3
2
2
1
1
4
4
+B
+B
+B
+B
+B
+B+B
+B
+B
+B
+B
1
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
321
+B
8
7
6
5
4
3
2
1
6
5
4
3
2
1
6
5
4
3
2
1
6
5
4
3
2
1
8
7
6
5
4
3
2
1
8
7
6
5
4
3
2
1
(ML)
(ML)
(ML)
(ML)
(ML)
(ML)
(ML)
SERVO AMP.
FOCUS/TRACKING/
SPIN/SLIDE DRIVER
IC804:
SYSTEM MICROCOMPUTER
THLD
TS2O
FSO
FSN
LDO
PD PD
LDO
A
B
F
E
VCC
GAIN4
T.S.D
-BY
STAND
Reg5V
VCC
NC
GND
GAIN1
NC
GND
CD LI
2
1
2
1
DISPLAY PWB-A3
SEG0
SEG1
SEG2
SEG3
SEG4
SEG5
SEG6
SEG7
SEG8
SEG9
SEG10
SEG11
SEG12
SEG13 SEG14 SEG15 SEG16
SEG17
SEG18
SEG19
SEG20
SEG21
SEG22
SEG23
SEG24
CD STB
SEG27
SEG28
SEG29
SEG30
N.C
SEG31
N.C
N.C
N.C
SRS1
SRS2
BUS3
BUS2
BUS1
BUS0
PU-IN
LID-SW
BIAS
B-CAN
REC
MOT
SOL
F.P
VREF+
CAM SW
RUN PLS
VSM
POWER
KEY2
KEY1
AREA
VREF
MMOD
XO
XI
VSS
OSC1
OSC2
VDD
VLC1
VLC2
VLC3
COM0
COM1
SD
R-MUTE
REMOCON
CLE
BUCK CEE CD RES
DATA
ID
STEREO
SYS STOP
FUNC
CD+B P-CONT
P-MUTE
N.C
RESET CE
VCL
VCE
VDI
CL DO
LCD
(CH)
(CH)
CD PAUSE/
PLAY/
TUNING UP
VOL DOWN
VOL UP
X-BASS/
EQUALIZER
FUNCTION
ON/
REC
/PAUSE
MEMORY
/SET
PRESET
PRESET
STOP
/CLEAR
LED PWB-A4
21
21
32
1
11.2V
3
2
1
+5V
1/2V
E
A
B
F
C
TR–
TR+
FO+
FO–
GND
PD
VR
LD
ACTUATOR
TR–
FO–
FO+
TR+
1/2VCC
C
F
B
A
E
GND
MON
LD
VCC
C3A
C2A
VR1A
C4A
SP+
SP-
SL+
SL–
PU-IN
GND
SPINDLE
SLED
PU-IN
+
–
+
–
BALANCE
TRACKING
ERROR
VRO
TSO
FEN
FOCUS
OFFSET
5V
0.6V
4.8V
6.3V
5.7V
0V
3.2V
0V
10V
10.7V
10.8V
3
2
1
1.1V
0.34V
0.35V
4.9V
4.9V
0V
UP
DOWN
STAND-BY
BAND
FO+
FO–
SP–
SP+
SL–
SL+
TR+
TR–
+
+
–
–
––
++
–
–
+
+
–
–
+
+
+
–
+
–
–
+
–
+
+
–
–
+
–
+
–
+
DFCT
FMSO
FMSM
FMSP
TS2N
TS1N
TS2P
TS1P
TSO
TEL1
TEL2
TSN
TPO
TPI
TNI
TNO
FNI FPI
LDO
MDI
RFN
RFT
CD STB
DMEO
TS2O
FMSO
P CONT
µ-CON+5V
µ-COM VDD
RESET
REMOCON
SYS STOP
TR-
TR+
FO+
FO-
GND
PD
VR
LD
GND
PU-IN
SL–
SL+
SP-
SP+
FSO
GND VCC SEL
DMEO
DMEN DMEP
OSCI
COSC
FHLD
FEL1
FEL2
FEI
SBAD
FEO
FEP
DFIN
RFRP
2VRO
VRO
RFI
RFO
DI
COM2
COM3
SEG25
SEG26
µ-CON+5V
LED+B
M 12V
GND
R820
33K
R819
4.7K
R818
18
R80B
82K
R80C
82K
R80G
82K
R80E
82K
R80F
82K
R80A
82K
FW702
IC701
IX0189AW
LCD701
X702
32.768kHz
R702A
120
R703A
120
R704A
120
LED710 204GDTR4 LED707 204GDTR4 LED704 204GDTR4
RX701
CNS802
BI802
CNS801
BI801 BI803
C813
0.0022
T
R70K
120
R70G 1K
D721
1SS133
C712
0.01
R70E
100K
R873
4.7K
R826
220K
C823
10/16
CNP803 CNS803
FW701
C812
10/16
R761 1K
R767 1K
R766 1K
R776 1K
R825
470K
R837
2.7K
R803
22K
C808
0.33
R734
47K
Q705
KRA102 M
R759 1K
VR803
100K(B)
R822
330
C825
0.039
R838
12K
C834
0.056
C830
47P
R829
470
R704B
120
LED712 204GDTR4
LED711 204GDTR4
Q707
KTA1266 GR
R703B
120
R702B
120
R781 1K
R757 1K R760 1K
R765 1K
R770 1K
R771 1K
R772 1K
R773 1K
R774 1K
R775 1K
R777 10K
R778 1K
R779 1K
R780 1K
R764 1K
R710
2.7K
R709
3.9K
R708
5.6K
SW707
SW706
SW705
C704
0.022
C703 0.022
L701
100µH
R799
2.2K
R798
47K
Q706
KRC102 M
R874
10K
C827
470P
R70N
10
(Fusible)
D723
1SS133
D722
1SS133
C831
0.056
IC801
TA2065F
R726
1K
R739 47K
R810
2.2K
C826
1/50
C833
220/10
C829
3.9P
C828
0.056
IC804
M56748FP
R875
10K
R713
10K
R722
10K
R721
10K
R814
1M
R811
27K
R809
100K
C807
0.22
C820 0.0068
C811
22/16
R816
47K
R817
15K
C810
0.1
R813
2.2K
R812
18K
C832
47/16
C822
47/16
C824
0.056
C821 0.022
R821
18K
R828
2.7K
R827
150K
C809
0.015
R804
120K
R788
47K
R79
3
47
K
R787
47K
SW801
M801
M802
C802
100/10
C804
47/16
LED709 204GDTR4
LED708 204GDTR4
LED706 204GDTR4
LED705 204GDTR4
SW718
SW714
SW713
SW712
SW711
SW710
R717
3.9K
R718
2.7K
R719
1.8K
R720
1.8K
R712
1.8K
R711
1.8K
SW704
SW703
SW702
R729
10K
R70C
3.3K
D720
1SS133
C715
100/10
R70F
82
R70L
1K
C713
10/16
C716
47/16
ZD702
UZ6.2BSC
C717
0.022
R70P
330
R70R
100
Q704
2SD468 C
Q703
KTC3199 GR
R70J
10K
Q702
KTC3199 GR
R70H
10K
R70M
100
ZD701
UZ3.3BSB
C714
470P
C710
0.01
R70A 1K
R70B 1K
C711
3.3/50
Q701
KRC102 M
R723
47K
R732 1K
R731 1K
R730 1K
R728 1K
R727 15K
R741 1K R742 1K R743 1K
R738 47K
R737 47K
R736 47K
R735
47K
R725
47K
R724
47K
C702
22P
C701 22P
X701
8MHz
R744 1K R756 1K R755 1K R754 1K R753 1K R751 1K R750 1K R749 1K R748 1K R747 1K R746 1K R745 1K
R871 10K R872 10K
C871
330/10
R801
22
Q801
2SA1015 GR
VR802
100K(B)
R805
180K