Read Sharp XL-530H (serv.man2) Service Manual online
XL-530H,CP-XL530H
– 20 –
Figure 20 SCHEMATIC DIAGRAM (1/4)
A
B
C
D
E
F
G
H
1
2
3
4
5
6
• NOTES ON SCHEMATIC DIAGRAM can be found on page 15.
8.3V
FM
AM
D306
1N4148
D305 IN4148
R302 100K
C315 100P
C316 10/16
C317 0.022
C323 0.022
C311
10P(CH)
C312
33P
R307
47
R306 10
C314
22P(CH)
22P(CH)
CF303
FM RF
10.7MHz
VD302 KDV147C
R308 10K
R313 680
R314 33
Q306
2SC535 C
FM
IF
AMP.
IF
AMP.
0.7 V
1V
0.8V
1.5V
5.2V
1.5V
0V
5.2V
4.4V
3.8V
5.2V
TP302
1
2
3
FMRF
CF302
10.7MHz
CF302
10.7MHz
L303
FMIF
FM RF
FM BAND
COVERAGE
fL
FM OSC
C302
0.001
T306
R323
68K
C335
18P
(CH)
C336
470P
C337
0.022
T302
R319
100K
R320 33
R321
22
C330
8P(UJ)
C332
0.022
C331
0.047
C349
0.022
R301
2.2
2.2
R315
33
33
R310
4.7K
4.7K
R309
470
470
R304
47K
R305
680
R312
2.2K
R311
330
VD303
1
1
2
3
4
5
6
7
8
9
2 3
IC301
FM FRONT END
TA7358AP
C343 33P
C361 0.022
C363 0.022
C365 0.022
C366 0.001
C369
56P
C362 3.3/50
C368 1/50
C372
1/50
R356 1K
R357 470K
T351
CF352
C351 0.022
C350 0.022
C353 0.022
C354 0.022
C355 22P
ZD351
MTZJ5.1B
C396
100/10
C395
0.022
R364 6.8K
R363 6.8K
C364 10/16
CF351
9
8
7
6
5
4
3
2
1
C
4
R
5
R383
5.6K
R384
6.8K
C397 0.022
C387 0.022
C394
47/16
R379
2.2K
R380 1.5K
C393
1/50
R381
10K
R382
330
C305 0.0047
C307 0.0047
C306 7P(UJ)
C304 0.01
C397
0.022
(CH)
C308 0.022
C309 0.001
C313 3.3P(UJ)
R360
4.7K
R365
10K
12
13
14
15
20
21
22
16
18
17
19
1 2
3
4
5
6
7 8 9
10 11
C392 0.001
C380 1/50
R359
1.8K
R377
5.6K
C381
12P(CH)
C382
15P(CH)
C384
0.001
X352
4.5MHz
SWITCHING
R395 47K
R351
5.6K
R393 1K
R386
330
C386
330P
R376
10K
IC303
LA1832
FM IF DET./
FM MPX./AM IF
IC302
LC72131
PLL CONTROLLER
L351
100
µ
H
L352
100
µ
H
R391
390
R392
390
VD301-1
KV1236Z23F
C371
1/50
C373 0.015
C374 0.015
R387
5.6K
C360 0.022
C334
18P
(UJ)
R115
15K
C116
0.0022
R125
100K
C117
10/16
Q102
KTC3199 GR
Q104
KTC3199 GR
Q101
KTC3199 GR
Q103
KTC3199 GR
R118
22K
R122
4.7K
R124
4.7K
R121
4.7K
R123
4.7K
C130
4.7/25
C114 4.7/25
C113
4.7/25
R116
15K
15K
R102
1K
R140
10K
R138
330
Q171
KRA102 M
SWITCHING
C121
82P
R139
2.7K
C122
82P
Q172
KRC102 M
3
1
C103
330P
C106
270P
C108
47/16
C104 330P
C105
270P
D101
1N4148
D102 1N4148
C120
0.01
R128
3.9K
R110
3.9K
5
11
12
8
10
2
R135 680K
R130
3.3K
6
7
R108
10K
C110
0.015(ML)
9
C112
10/16
C107
47/16
C119 0.01
R109
3.9K
R107
10K
C109
0.015(ML)
R105
150K
150K
R129 3.3K
R127
3.9K
Q105
KTC3199 GR
R131
4.7K
R106
150K
R104
120
Q107
KRC104 M
SWITCHING
D105
1N4148
R136 10K
R103
120
Q106
KTC3199 GR
R132
4.7K
C126 22/16
R134 100K
R133
1K
R141
330
D104
1N4148
R157
150
150
R156
150
150
C156
0.022
Q154
KTC3199 GR
R159
5.6K
R160
5.6K
C151
180P
C152
0.001
L151
330
µ
H
Q151
2SC2001 K
C155 4.7/25
REC BIAS CONT
R152
100K
R151
47K
C154
0.027
(ML)
C153
0.0039
(P.P)
R154
10K
R153
10K
R155 56
Q155
KTC3199 GR
R350
2.7K
C367
1/50
R111
2.2K
R112
2.2K
R114
R362
12K
R361
12K
R374 1K
R373 1K
R372 1K
R371 1K
C370
1/50
C383
0.022
C131
820P
R324
100K
C333
0.022
R336
4.7K
X351
456kHz
C356 0.001
C399 0.022
C398 100/10
1
CNP301
R120
100
C129
4.7/25
C115
0.0022
R117
22K
R119
100
R352
1K
R353
270
C357
2.2/50
R355
3.3K
C358
1/50
C385
0.01
C102
0.001
C101
0.001
R126
5.6K
1
IC101
BA3126N
HEAD SELECTOR
2
3
4
5
6
7
8
9
R101
1K
C125 100/25
C118 0.022
C123 2.2/50
C124 47/16
D301
1N4148
D302
1N4148
VD301-2
KV1236Z23F
R358 8.2K
VR351
10K(B)
L353
1mH
2
1
2
3
3
1
CNP603
2
3
4
5
6
7
8
9
10
11
12
13
14
15
IC102
BA3311L
PLAYBACK AND
RECORD/
PLAYBACK AMP.
C111 10/16
X IN
NC
CE
DI
CL
MO/ST
FM
MW
FM
DO
FM IN
X OUT
VSS
AOUT
AIN
PD
VDD
AM IN
NC
IF IN
IF REQ
SW
PHASE
(AM/FM)
AM MIX OUT
AM IF IN
GND
REG
FM IF IN
PHASE
IF OUT
VCC
FM DET
STEREO
SD
MO/ST
L-CH OUT
R-CH OUT
MPX VCO
AM OSC OUT
AM OSC IN
FM AFC
AM RF IN
VSM
AM LOW CUT
FM/AM
OUT
MPX IN
VT
150K
150K
MUTE
+
–
–
+
L-CH
L-CH
A-GND
R-CH
R-CH
M_12V
D_GND
VDO
CL
DO
CE
DI
VDO
DI
CL
DO
CE
VDO
M_12V
M_12V
M_12V
D_GND
VDO
CL
DO
CE
DI
4.7V
(0V)
11.7V
10
(11.7V)
0.3V
(0.8V)
1.5V
(0V)
0.3V
(0.8V)
2.1V
0V
5V
5V
0V
1.3V
0V(0.9V)
2.1V(2.7V)
2.1V (2.7V)
5V
2.1V
2.1V
5V
2.9V(4.3V)
3.8V (1.9V)
3.8V(1.2V)
4V
(2.2V)
2.1V
2.3V (0V)
2.3V
0.6V
5V
3.5V
0V
0.1V
0.1V
4.8V
5.1V
1.7V(11.4V)
3.7V(0V)
0V
0V
0V
0.9V
0.9V
2.6V
2.6V
3.9V
3.5V
2.6V(0V)
0V(2.6V)
5.2V
REC SW
P/B SW
CONT
P/B SW
REC SW
0V
0V
0V
0.3V
(8V)
0V
2.8V
0V
0V
0V
0V
0V
0V
10.2V
0V
4.6V
0V
(10.1V)
0.6V
0.6V
0V
AM ANTENNA
AM OSC.
AM TRACKING fL
AM BAND COVERAGE fL
AUTO-STOP
FM MUTE
LEVEL
AM IF
AM IF
1
2
3
FM IF
VCO
1
2
3
+B
+B
+B
+B
+B
Q101~Q104:SWITCHING
1
2
2
3
1
2
3
+B
+B
+B
REC MUTE
2
FM/AM
LOOP
ANTENNA
TP301
SWITCHING
Q154,Q155:
BEAT CANCEL
SWITCHING
BEAT CANCEL
SWITCHING
11.7V
(0V)
REC MUTE
1
0V
11.7V
(0V)
0V
1
D_GND
ALC
3
3
ERASE
A-GND
A-GND
4.6V
10 11
12
13
14
15
16
17
18
19
20
21
22
23
24
M_12V
D_GND
TO CD SERVO PWB
CNS603
P23 12-A
Q351
KRC104 M
Q360
KTA1266 GR
IC102
Q152
KTA1266 GR
KTA1266 GR
0.2V (7.1V)
0.7V
0.7V
4.7V
(0V)
7.8V
(0V)
(0V)
7.8V
(0V)
(0V)
2.6V(0V)
1.5V
(0V)
(0V)
0.3V
(0.8V)
(0.8V)
0.7V
(0V)
(0V)
0.7V
(0V)
(0V)
BF301
BAND PASS
FILTER
L302
C318
5P
C303
0.001
KDV147C
R303 33K
T304
Q305
2SC535 C
2SC535 C
0.8V
0V
2.4V
0.1V
1
2
3
0.3V
(0.8V)
(0.8V)
Q153
KRC104 M
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