Sharp XL-505

– 21 –
XL-505/505C,CP-505B
Figure 21 SCHEMATIC DIAGRAM (2/4)
7
8 9 10 11 12
+B
+B +B
+B
+B
+B
+B
+B
4
3
2
1
+B
+B
+B
+B
10
987654321
151413121110
987654321
+B
+B
22
11
7
4
3
2
1
8
6
9
5
10
33
34
48
47
46
45
44
4342
4140
39
38
37
3635
64
63
62
61
60
59
58
57
56
55
54
53
52
51
50
49
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
75
2314
689
10
11
1213
14
15
16
AUDIO PROCESSOR
(ML)
(ML)
POWER AMP.
Q601, Q602 : MUTE
13.5V6.2V
6.8V
7.5V
0V
2
3
(0V) 4.5V
3
1
2
1
CD SIGNAL
RECORD SIGNAL
PLAYBACK SIGNAL
AM SIGNAL
FM SIGNAL
T
E
TERMINAL
SPEAKER
SP_R-CH
SP_R-CH_GND
SP_L-CH_GND
SP_L-CH
HEADPHONES PWB-A5
5
1
HEADPHONES
OPT IN
DI COIN
TUN CE
TUN DO
CL CQCK
PRE DI
PRE CE PRE CL
REC
SD
FM ST R-MUTE
CD+B
P CONT
A 12V
P MUTE
CD L
CD R
A-GND
CD+6.2V M-GND
TO CD SERVO PWB
P23 12-B
TO CD SERVO PWB
P23 12-A
CNS602 CNS603
BIAS
B-CAN
D-GND
M 12V
M 12V
VOLTAGE
REGULAYOR
11.5V
TRANSFORMER
POWER
POWER SUPPLY PWB-A6
60Hz
AC120V
AC SOCKET
(0.7V)
0V
(0.7V)
0V
10.9V 13.5V
13.5V
12.1V
13.5V
11.5V
10.9V
11.4V
VCC
R4
RINVTIN1
RF4C3 RF4C2
RF4C1 RF3C3 RF3C2
RF3C1 RF2C3 RF2C2 RF2C1 RF1C3 RF1C2 RF1C1
RTIN
RSELO
RFS
RVref
LFS
LVref
LINVIN2
LTOUT
LVRIN
LTEST
LVROUT
VDD
Vref
RVROUT
RTEST
RVRIN
RTOUT
RINVIN2
LF4C3
LF4C2 LF4C1
R3
NC
R2
NC
R1
AVSS
VSS
CE
D1
CL
VSS
L1
NC
L2
NC
L3
L4
LINVIN1
LSELO
LTIN LF1C1 LF1C2 LF1C3 LF2C1 LF2C2 LF2C3 LF3C1 LF3C2 LF3C3
R-CH
R-CH
A_GND
L-CH
L-CH
STAND-BY
FM+B
TAPE L
CD L
TUN L
CD R
TUN R
TAPE R
BOTTOM
GND
MECHA
GND
0V
0V
T.F
(HND)
R-MUTE
D GND
A 12V
SD
STEREO
A GND
TAPE L
TAPE R
REC R
REC L
CE
DO
CL
DI
231
231
C443
100/10
F653
800mA
F654
500mA
ZD602
UZ7.5BSC
R624
1K
Q608
KRA102 M
Q609
KRC107 M
Q606
KTC3199 GR
VOLTAGE REGLATOR
Q607
2SD2012 Y
R625
10K
R627
10K
C627
0.022
C626
47/16
D604
1SS133
C628
10/16
SO601
FW601
CNP603CNP602
SO651
CNP650
R619
47
Q605
2SD2012 Y
C620
470/25
R629
820
CNP651
R402
1K
C402
1/50
C404
1/50
C406
1/50
C645
330P
112
.
2K
C425
0.047 0.033
0.0033
C426
C427
C423
C421
0.18
C428
C424 0.047 0.033
0.0033
C422 0.18
C441
1/50
C442
1/50
R634
1K
R616
6.8K
R602
10K
R601
10K
F652
1.25A
C616
4700/25
C615
0.022
C601
33/16
R615
6.8K
R607
6.8K
C614
1000/25
C613
1000/25
C606
4.7/25
C605
4.7/25
C604 0.001
C603
0.001
C608
22/25
C607
100/25
IC601
LA4600
R604
1K
R603
1K
Q602
KTC3199 GR
Q601
KTC3199 GR
D601
1SS133
R608
1K
J601
R661
330
R662
330
T651
C653
0.1
C654
0.1
C652
0.1
C651
0.1
D652
RL204F
D651
RL204F
D654
RL204F
D653
RL204F
R623
22K
C624
0.022
C625
10/16
R621 22K
C622 0.022
D603 1SS133 D602 1SS133
Q604
2SD2012 Y
C623 10/16
R620
47
ZD601
UZ13BSA
R617
33K
C621
100/25
R628
100
Q603
KTC3199 GR
C433
0.0033
C434
0.0033
R411
5.6K
R412
5.6K
D401
1SS133
D402
1SS133
C445
0.022
C444
100/25
04
33
R114
3.3K

R137
4.7K
R136 10K
D106
1SS133
R113 3.3K
4
K
3

GR
IC401
LC75394E
R385
5.6K
C391
47/16
R479
100K
R480
100K
R419
1K
R417
1K
R415
1K
R401
1K
R403
1K
R416
1K
R418
1K
R420
1K
R414
3.3K
R413
3.3K
C413 100P
C414 100P
C437
100P
C438
100P
C401
1/50
C403
1/50
C405
1/50
C412
22/16
C435
100/10
C436
100/10
C411 22/16
C440
10/16
C439
10/16
Q604, Q605 : VOLTAGE 
REGLATOR