Sharp XL-505

– 23 –
XL-505/505C,CP-505B
Figure 23 SCHEMATIC DIAGRAM (4/4)
7
8 9 10 11 12
• The numbers 1 to 17 are waveform numbers shown in page 28.
42
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
807978
77
76
75
74
73
72
71
70
79
78
77
66
65
40
39
38
37
36 35
34
33
32
31
30
29
28
27
26
25
64
63
62
61
60
59
58
57
56
55
54
53
52
51
50
49
48
47
46
45
44
43
42
41
+B
+B
+B
+B
+B
+B
10
9
8
7
6
5
4
3
2
1
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
+B
+B
+B
+B
+B
+B
+B
+B
+B +B
+B
+B
+B
321
+B
+B +B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
1
1
1
765432
765432
765432
M
L)
(ML)
(ML)
(ML)
P
.
(ML)
(ML)
(ML)
(ML)
(ML)
SERVO/SIGNAL CONTROL
GNDA
VDA
LO
LO
GNDA
TEST3
CD SIGNAL
CD SERVO PWB-A2
SD
BIAS
B-CAN
REC
R-MUTE
M GND
FM ST
CD+B
P CONT
A 12V
P MUTE
L-CH
R-CH
A GND
CD+6.2V
VDI
DI
CE
CL
DO
VCE
VCL
D GND
M 12V
CNP603
TO MAIN PWB
P21 9-H
CNP602
TO MAIN PWB
P21 8-H
CD EJECT
CD LID SWITCH PWB-A7
2
1
2
1
VRO
TSO
FEN
FOCUS
OFFSET
CLOCK
CODE
SUB
A/D CONVERTOR
ADRESS
CLV SERVO
TMAX DET
STATUS
EFM
CORRECT
DTSC2
PDCNT
VDDA
DTSC1
MONIT
GNDA
SBOK
TEST5
TEST4
RO
RO
TEST2
DA
CONV
AUDIO OUT
STATUS
PLL
OUT
DIGITAL
HS COFS GNDD TESTX BCK GNDX XO
XI
VDDX DOUT EMPH AOUT CHCK WDCK SPDA
VCOF
LPFO
LPFN
TMAX
PDO
FEL1
FEL2
FEI
FKIC
FCSI
SEL
2VREF
INTERFACERAM
Q DATA
STATUS
SERVO
16K RAM
CCE
BUS2
CLCK
SUBD
SBAD
RFI
VREF
RFRP
TEOF
TESH
SUBSYC
RST
PFCK
BUCK
BUS3
BUS1
BUS0
GNDD
VDDD
CD BUS
TIMING
GENERATOR
SERVO
TRACKING
FOCUS
CONTROL
FMFB
TGUH1
DMPC
DMFC
DMON
TEST
TEST1
FMON
TKIC
TGUH2
TGUL
TEL1 TEL2
DFCT
GNDD
VDDD
CAM
PREVENTION
RECORD
–
+
TAPE
M
SOLENOID
PWB-C
TAPE MECHANISM
0V
0V
11.3V
0V
11.5V
4.4V
0V
11.5V
11.5V
10.7V
4.9V
4.9V
5.9V
5.6V
5V 6.3V
32
1
3
2
1
3
2
1
3
2
1
SD
R-MUTE
µ-CON5V
CD STB
CCE
CD L-CH CD R-CH
A GND
P.F
u-CON5V
DI
CE
CL
DO
VDI
VCE
VCL
D GND
A 12V
MOT CAM SW
SOL
RUN PLS
M 12V
PU IN
H
LD
E
L1
E
L2
E
I
BAD
E
O
EP
FIN
FRP
V
RO
RO
FI
FO
P MUTE
P CONT
CD+B
STEREO
CD RES
CCE
BUCK
CAM-SW
RUN PLS
P.F
SOL
MOT
REC
B-CAN
BIAS
PU IN
BUS0
BUS1
BUS2
BUS3
M 12V
BUS0 BUS1 BUS2 BUS3
BUCK
RESET
R833
8.2K
R832
15K
R834
680K
R831
47K
R830
220K
CNS602
CNS603
FW702
TP801
BI901
FW901
M901
SOL901
R901
1.5K
R906
1.5K
R907 10K
R841
1K
R826
220K
CNP901
CNS901
SW701
R885
10K
R886
10K
C905 0.022
C904 0.022
C850
0.022
C883
10/16
C884
10/16
K
K
R776 1K
D718
RL104A
D801
RL104A
C865
0.022
C887
0.022
R825
470K
R837
2.7K
C864
0.022
C862
330/10
C860 0.056
VR803
100K(B)
R822
330
8
25
0
39
R838
12K
C834
0.056
C830
47P
R781 1K
K
R770 1K
R771 1K
R772 1K
R773 1K
R774 1K
R775 1K
R777 10K
R778 1K
R779 1K
R780 1K
X801
16.93MHz
C857 47/16
C827
470P
C831
0.056
C853
0.056
Q902
2SB562 C
R903
3.3K
R904
390
R905
10K
IC802
TC9284BF
C863
0.022
C856
270P
C826
1/50
C833
220/10
C829
3.9P
C828
0.056
C861
10/16
R867
10
R866
82
ZD801
UZ5.6BSB
Q861
2SD468 C
R852
1K
C886
0.0022
R888
1.8K
C885
0.0022
R887
1.8K
C832
47/16
R828
2.7K
R827
150K
R908
47K
Q906
KRA102 M
D903
1SS133
Q903 KRC107 M
C902
3.3/50
Q904 KRC102 M
Q901 KRC102 M
R902
56K
C903
100/25
D902
1SS133
Q905
2SB562 C
C901
0.001
D901
1SS133
R794
47K
R788
47K
R793
47K
R787
47K
SW902
PH901 SW901
C846
220/10
C881
100/10
R881
220
C859
100/10
C858 0.056
C841
0.0047
R842
10K
R843
47K
C849
0.01
C847
100P
R846
33K
C848
0.01
C843
0.0033
C842
0.0033
C844 0.022 C845 47/16
R845
2.2M
R844
220K
C817
0.001
C816
0.001