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XL-505H,505E,507E/CP-505,505E,507
A
D301
1SS133
D302
B
1SS133
ANTENNA
CNP301
1
AM LOOP
2
FM
3
C349
0.022
C
C319
18P
1
2
(CH)
D
1
2
3
BF301
BAND PASS FILTER
E
RECORD/PLAYBACK
HEAD
L-CH
1
2
3
4
5
6
R-CH
7
8
F
ERASE HEAD
G
H
• NOTES ON SCHEMATIC DIAGRAM can be found on page 27.
1
VD301-1
R320
R319
33
KV1236Z2
100K
C330
C332
C333
C331
8.2P
0.022
0.022
T302
0.047
(UJ)
AM ANT.
AM
TRACKING
C310
0.001
+B
R321
22
VD301-2
R324
KV1236Z23F
100K
R323
C334
C335
68K
C336
18P
18P
470P
T306
(CH)
(UJ)
AM OSC.
AM BAND
COVERAGE
R336
4.7K
C337
0.022
R310
4.7K
FM BAND
COVERAGE
RF AMP.
Q305
2SC535 C
C316
C315
10/16
100P
R301
R304
R305
22
47K
680
FM RF
FM IF
T304
C312
33P
C303
0.001
R307
C311
R306
47
15P
10
C318
(CH)
3
4.7P
4
5 6
7
8
9
FM FRONT END
IC301
TA7358AP
HEAD SELECTOR
R101
1K
IC101
BA3126N
REC SW
1
C101
2
470P
3
1
R140
P/B SW
10K
2
CONT
4
C121
3
82P
5
4
5
R139
6
2.7K
6
P/B SW
7
7
C102
8
470P
8
9
REC SW
R138
330
R102
1K
C122
82P
+B
+B
C151
0.3V
180P
1
C152
2
3
0.001
(10.8V)
10.8V
(0V)
Q171
KRA102 M
SWITCHING
0.022
10.8V
(0V)
2
3
0V
Q172
+B
KRC102 M
SWITCHING
1
MAIN PWB-A1
2
Figure 20 SCHEMATIC DIAGRAM (1/4)
R358
C343
8.2K
33P
L353
1mH
C364
10/16
VR351
10K(B)
FM MUTE
LEVEL
24
23
22
20
21
1
2
3
4 5
R352
1K
CF352
C350
1
0.022
2
T351
AM IF
+B
C397
C394
0.022
47/16
2
C392
0.001
R382
330
1
3
R381
10K
R386
CF302
R380
330
1.5K
VT
TP301
C393
1/50
C381
12P
(CH)
22
21
20
19
R309
X352
820
4.5MHz
1
2
3
C382
15P
(CH)
IC302
LC72131
PLL (TUNER)
C384
0.001
+B
+B
R115
15K
SWITCHING
SWITCHING
Q101
Q103
0V
KTC3199 GR
KTC3199 GR
(0.14V)
(0.15V)0V
0V
R117
C113
C129
(0.15V)
22K
4.7/25
4.7/25
0.3V
0.3V
(0.8V)
(0.8V)
C115
R121
R123
0.0022
4.7K
4.7K
Q102
SWITCHING
R126
Q104
5.6K
KTC3199 GR
KTC3199 GR
SWITCHING
R118
C130
22K
4.7/25
C116
R122
R124
0.0022
4.7K
4.7K
C117
R125
10/16
100K
R116
15K
SWITCHING
Q152
R151
R152
KTA1266 GR
47K
100K
C153
R154
0.0039
10K
(ML)
Q151
R159
2SC2001 K
5.6K
BIAS OSC.
R153
R160
10K
5.6K
C154
L151
2
0.027
+B
330µH
C156
3
(ML)
1
Q153
R155
KRC104 M
56
SWITCHING
BEAT CANCEL
+B
3
4
– 20 –
TP302
R350
2.7K
C367
1/50
19
18
17
16
15
14
13
6
7
8
9
10 11
12
C358
1/50
R353
270
C357
+B
2.2/50
R355
3.3K
3
C370
1/50
R393
1K
R377
5.6K
L351
100µH
R379
C385
2.2K
0.01
C386
330P
18
17
16
15
14
13
12
R365
10K
4
5
6
7
8
9
10
11
R359
R360
1.8K
4.7K
+B
R105
150K
R107
R127
R103
R109
120
10K
3.9K
3.9K
C109
R129
0.015/50
C107
3.3K
47/16
C111
10/16
REC./P.B.
EQUALIZER
AMP.
C105
3
1
270P
IC102
5
BA3311L
150K
C103
–
330P
+
MUTE
ALC
+
9
–
C104
150K
330P
6
7
C106
11
12
270P
C108
C110
C112
R104
0.015/50
10/16
47/16
120
R108
R110
R128
10K
3.9K
3.9K
R106
150K
R157
150
R156
150
+B
5
(0V)
4.7V
R364
R363
1
3.3K
3.3K
2
3
R361
Q351
12K
KRC104 M
SWITCHING
C371
1/50
R362
C372
12K
1/50
ZD351
L352
100µH
UZ5.1BSB
+B
C396
100/10
C395
0.022
R391
390
R392
390
VOLTAGE
REGULATOR
Q360
KTA1266 GR
11.4V
+B
+B
R383
5.6K
R385
R384
5.6K
5.6K
C391
47/16
+B
+B
DO
CL
DI
CE
REC L
REC R
TAPE R
TAPE L
+B
R111
2.2K
REC MUTE
Q105
KTC3199 GR
R131
4.7K
D101
1SS133
R134
100K
+B
8
+B
R133
1K
C125
R137
10
100/25
4.7K
2
D105
1SS133
2
3
1
Q107
KRC104 M
SWITCHING
R112
2.2K
R130
R132
3.3K
4.7K
D104
Q106
1SS133
KTC3199 GR
REC MUTE
6
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