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TUNING VOLTAGE A101 4pin
FM
87.5MHz
108MHz
J104
2.1V
7.2V
AM
520/531kKHz
1710/1602kHz
A4
1.1V
7.6V
A8
R101
10k
1/2W
U ONLY
C202
C216
0.01
100/16V
8
A4
A4
ANT
F201
GND
7
A4
R217
C,K,S:FF11070620
180
FM
GND
6
A4
1/4W
U :FF11070610
75ohm
VCC
5
GND
VT
4
A4
OSC-O
3
AM
R205
2
R203
GND
A4
330
2.2K
IF OUT
1
12.0V
J101
(0V)
FM
TKD31-6215A
A101
3.9V
FRONT-END
(0V)
2SC1809SP
ANT
R201
3.1V
TERMINAL
ST DIST
0
(0V)
R204
R202
F201
470
390
FM CF
LA01
U,K,S
C218
A4
A4
A4
MW-ANT
ONLY
0.01
CA04
M
390P/100V
DA01
RA12
A4
SVC342-L
0
CA05
RA01
47P
10K
CH
CA01
RA02
20P
CA03
CA02
100K
15P
0.047
A4
A4
A4
CH
DA05
MW TRACKING
MA716
A4
A4
A4
A4
A4
600/603kHz
RA14
0
MW TRACKING
1400/1404kHz
U,K,S ONLY
DA02
RA04
1SS356
CA12
LA03
DA03
150P
LW-ANT
VCD
CH
CA08
20P
CA09
CA11
RA06
15P CH
68
100K
CH
RA08
A4
A4
A4
A4
A4
150K
DA04
LW TRACKING
1SS356
LW TRACKING
260kHZ
0
170kHz
CA13
0.01
J102
QA03
RA09
2SD2144
2.2K
S/U/V
0
A4
A4
(0)
AM(LW)BLOCK
5V-6
+5VT
C361
100p
C362
100p
L351
C363
100p
C364
100p
C356
22p CH
R357
10k
(CH)
24
23
22
21
20
19
18
17
16
15
14
13
1
2
3
4
5
6
7
8
9
10 11 12
C357
27p CH
R352
(CH)
100k
C360
1000p
C352
10/50V
C359
C355
10/50V
0.01
R353
47k
Q353
DTC114ES
/UN4211
/KRC102M
OSC-KIL
DTA114ES
/UN4111
/KRA102M
S ONLY
(RTR)
RDS BLOCK
J106
A3
A4
A7
A9
11
R216
SEP
FM MUTE
1k
R211
C222
10k
1000P
B
Q354
R212
+15VT
2SC536
10k
15V-4
C223
SP/ETC
C220
0.01
2200P
Q203
A4
DTA114ES
C217
A4
/ETC
A4
0.027
R355
M
A4
10k
Q202
C203
0.047
F202
C201
RA13
FM CF
0.01
0
30
29
28
27
26
25
24
23
U,K,S ONLY
A4
A4
QA01
LA02
2SC536
1
2
3
4
5
6
7
8
MW-OSC
SP/ETC
0
(3.6V)
A4
?0V?
C206
C235
10/50V
0.01
0
LA06
(4.3V)
A4
450KHZ
A4
A4
RA03
[0V]
FA01
SFZ450JL3
10K
CA06
0.01
R207
+15VT
180
150K
15V-4
AM IF
L201
1/4W
QA02
A4
A4
A4
2SC536
LA04
MONO DIST
SP/ETC
LW-OSC
C233
C208
0.01
C234
0.047
4.7/50V
0V
(0V)
A4
A4
A4
A4
[3.6V]
D202
9.1V
FM AM IF/MPX
RA07
10K
A4
VOLTAGE BY MODE
* :FM
(*):AM(MW)
[*]:AM(LW)
CA14
0.01
CA07
0.01
A4
A4
C227
2200P
U
K,S
A4
C
5V-6
+5VT
30
29
28
27
26
25
24
23
REG
AM
AM
AM
AGC
AM
IF/DET
MIX
RF AMP
BUFF
OSC
SD
AM
COMP
S-METER
AM/FM
BUFF
FM
TUNING DRIVE
S-METER
S-CURVE
FM DET
FM IF
GND
VCC
1
2
3
4
5
6
7
8
Q201 LA1837
Q352
C301
L301
0.033
LPF-V10-A1
Q302
DAMMY
A4
L302
LPF-V10-A1
C302
Q303
DAMMY
0.033
C309
DAMMY
C310
DAMMY
C304
10/50V
R315
2.7K
R316
2.7K
R510
4.7K
22
21
20
19
18
17
16
C507
0.01
FM/AM IF MPX
A4
9
10
11 12
13
14
15
STRQ/MUTE
C502
47P
CH
A4
C226
C501
0.01
47P
CH
LC72130
R214
47K
A4
A4
A4
TU-CE
AM STOP
TU-DO
MONO/ST
TU-CLK
C236
0.01
TU-DI
A4
A4
Q205
DTC144ES
A4
Q204
A4
DTC144ES
PRE AMP C,K,S ONLY
C217
R215 C301/302
R201 R211
-15VT
0.027
27k
0.047
0
10k
-15V-5
100
22k
0.015
68k
0.033
0.015
68k
100
22k
0.047
R301
C305
4.7/50V
47
L
L
R
R
22
21
20
19
18
17
16
A3
DECORDER
C306
STEREO
R302
SW
47
4.7/50V
STEREO DRV.
MUTE
FF
FF
FF
VCO
PILOT
DET
PHASE DET
V-SM
9
10
11
12
13
14
15
U
C,K,S
Tuner P.C.Board
P104-1/2
15V-4
+15VT
C512
DAMMY
C225
0.01
A4
A4
R504
R506
PLL-BLOCK
4.7K
1K
C508
100/16V
R502
C505
2.2/50V
2.2K
C504
A4
0.01
R505
C503
C513
1K
100/10V
DAMMY
24
23
22
21
20
19
18
17
16
15
14
13
+15VT
A4
A4
QA05
DTA114ES
15V-4
/UN4111/KRA102M
R515
1
2
3
4
5
6
7
8
9
10
11 12
N(LW)ONLY
10K
14.9
(0.0)
R509
?14.9?
22K
Q501
MW
0
R507
(15.0)
68K
?0?
L501
0
+15VT
L502
0
QA04
R508
DTA114ES
L503
0
14.9
R513
47k
/UN4111/KRA102M
(14.9)
10K
?0?
N(LW)ONLY
L504
0
TU-DO
TU-CLK
0
(0)
RDS-DI
?15.0?
TU-CE
D502
R516
DAMMY
DAP202K
TU-DI
N(LW)ONLY
F ONLY
A4
QA06
DTC114ES/UN4211
15V-4
/KRC102M
RA10
+15VT
N(LW)ONLY
10K
F.N(LW)ONLY
A4
C316
0.01
+15VT
15V-4
C317
100p
A3
A3
C315
R307
C311
R319
0.01
15k
220
4.7/50V
R303
10k
TUNER-L
C319
R321
4.7/50V
JUMPER
R309
R317
47K
47k
4
3
2
1
-
+
Q301
+
-
NJM4558M
5
6
7
8
R310
A3
R318
47K
47k
R322
TUNER-R
JUMPER
R308
C312
R304
220
4.7/50V
10k
C320
R320
C318
4.7/50V
15k
100p
R301
R321
C305
R302
R322
C306
+15VT
0
JUMPER
JUMPER
15V-4
-15VT
-15V-5
47
OPEN
4.7/50
+5VT
5V-6
12
5V-6
+5VT
J105
12MQ-ST-L
TO JY02(PY04)
1
NC
TU-DO
2
TU-CLK
3
RDS-DI
4
5
TU-CE
TU-DI
6
TU-SD
7
TUN-L
TUN-R
+15VA
15V-4
+15VT
-15VA
-15VT
-15V-5
+5VT
5V-6
+5VT
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