WF-2000W
– 11 –
Figure 11 SCHEMATIC DIAGRAM (2/2)
7
8
9
10
11
12
M
MW BAND
CONVERAGE
FH
FL
C3
T103
MW
TRACKING
FH
FL
C4
ANT COIL
MW BAND
CONVERAGE
FH
FL
C1
L101
FM
TRACKING
FH
FL
C2
L102
R264
47K
R266
4.7K
KR
Q504
SS8550
R509
330
R508
3.9K
R507
47K
VR501
500(B)
CON502
CN502
C511
47/16
L501
47 mH
IC404
L7809CV
VOLTAGE
REGULATOR
IC404
IC403
IC403
L7808CV
VOLTAGE
REGULATOR
C515
10/50
C514
10/50
C512
47/16
C516
0.1
C501
3300/25
CON501
CN501
R433 15K
C422
0.022
D601 IN5402
D603 IN5402
D604 IN5402
D602 IN5402
C604 0.022
C602 0.022
C601 0.022
C603 0.022
F601
T4A L 250V
T601
POWER
TRANSFORMER
SW601
VOLTAGE
SELECTOR
SO601
AC INLET
SOCKET
CON401
SPEAKER
TERMINAL
C426
0.1(ML)
C428
0.1(ML)
R426
2.2(1/4)
R428
2.2(1/4)
C427
0.1(ML)
R427
2.2(1/4)
C425
0.1(ML)
R425
2.2(1/4)
R422
1K
R421
1K
C418
0.001
C417
0.001
C420
2.2/50
C419
2.2/50
R432
15K
R431
15K
C424
47/25
C423
10/16
JK401
HEADPHONES
JACK
R430
220(1/4)
R429
220(1/4)
C430
10/16
C429
10/16
IC402
IC402
LA4663
POWER AMP.
C416
0.15(ML)
R419
3.3K
C415
0.15(ML)
C414
0.001
R420
3.3K
R416
4.7K
D401 1N4148
C413
0.001
R415
4.7K
R417
22K
R418
22K
R424
2.2K
R423
2.2K
C421
220/16
C437
2.2/50
C438
2.2/50
R440
330K
Q401
2SC2412 KR
Q402
2SC2412 KR
C435
220P
(CH)
C436
220P
(CH)
R442
330
R443
330
R441
330K
R437
6.8K
R438
6.8K
R435
6.8K
R434
6.8K
R436
6.8K
R439
6.8K
C431
0.027
C432
0.027
R232
2.2K
C254
2.2/50
C258
220P(CH)
R267
330K
R269
3.9K
C256
2.2/50
C236
220/16
Q209
2SC945 AP
C259
220P
(CH)
R270
3.9K
R268
330K
Q210
2SC945 AP
R231
270
R411
330(1/4)
SW401
X-BASS
LD311
L01-224HD
R333
1K
LD314
L01-224HD
VR401-B
50K(B)
VR401-A
50K(B)
M1
TAPE MOTOR
SW4
TAPE 1
REC
SW2
TAPE 1
PLAY
SW5
TAPE 2
PLAY
SW6
TAPE 2
FF/REW
SW3
TAPE 1
FF/REW
R304
2.2K
R306
2.2K
C304
0.022
R310
1K
C306
1/50
C302
1/50
R308
1K
C324
4.7/50
R318
1K
C310
820P
C309
0.018
C314 0.0033
C313
0.1(ML)
C317
0.33/50
C321
0.47/50
C318 0.0056
C322 0.01
VR305-B
100K(B)
(10 kHz)
VR304-B
50K(B)
(300 Hz)
VR303-B
100K(B)
(500 Hz)
VR302-B
100K(B)
(1 kHz)
VR301-B
50K(B)
(5 kHz)
VR305-A
100K(B)
(10 kHz)
VR304-A
50K(B)
(300 Hz)
VR303-A
100K(B)
(500 Hz)
VR302-A
100K(B)
(1 kHz)
VR301-A
50K(B)
(5 kHz)
C319
0.018
C315
0.1
C311
0.33/50
C307
0.47/50
C320 820P
C308 0.01
C312 0.0056
C316 0.0033
C323
4.7/50
R317
1K
R305
2.2K
C305
1/50
R309
1K
C303
0.022
R303
2.2K
C301
1/50
R301
1K
R307
220
(1/4)
C334
220/16
IC301
BA3822LS
GRAPHIC EQUALIZER
SW501-C
FUNCTION
SELECTOR
SW501-D
FUNCTION
SELECTOR
2
JACK
C229
2.2/50
R258
560
C255
2.2/50
CN203
CN204
LD313
L-474CGDK
R319
330
CN205A
CN205B
C434
2.2/50
D503
1N4148
SW501-B
FUNCTION
SELECTOR
C433
2.2/50
R233
270
+B
OUT IN
GND
OUT
IN
GND
1
3
2
1
2
3
LINE(ON)
AC 110-127 V
AC 220-240 V
AC 110-127 V/
220-240 V,
50/60 Hz
AC POWER
SUPPLY CORD
BATTERYES DC15V
["D" SIZE(UM/SUM-1.
R20 or HP2)
BATTERY x 10]
BATTERY A
PWB-A4
BATTERY B
PWB-A5
POWER PWB-B
R_OUT
+
–
+
–
L_OUT
1
5
7
8
9
10
11
12
13
14
2
3
4
6
0 V
0 V
14.2 V
0 V
0 V
6.9 V
6.9 V
0 V
6.9 V
6.9 V
+OUT1
–OUT1
+OUT2
–OUT2
R_OUT
ON
OFF
VOLUME
R_OUT
GND
TONE
L_IN
TONE
R_IN
L_OUT
H L + –
1
2
3
4
5
6
7
8
9
10
1
2
3
4
5
6
7
8
9
10
GRAPHIC EQUALIZER PWB-A2
1
2
1
2
+B
1
2
3
4
5
6
7
1
2
3
4
5
6
7
LINE
TAPE
RADIO
LINE
TAPE
RADIO
L-CH
1
3
5
7
9
11
13
15
17
19
21
23
2
4
6
8
10
12
14
16
18
20
22
24
FM IF
AM IF
T108/T106
T107
SW1
TRACKING
FH
FL
CT104
T101
SW1
TRACKING
FH
FL
CT102
T104
SW2
TRACKING
FH
FL
CT103
T102
SW2
TRACKING
FH
FL
CT101
T105
MW/SW SIGNAL
CD/LINE SIGNAL
MIC SIGNAL
PLAYBACK/MIC SIGNAL
RECORD SIGNAL
FM SIGNAL
MIC MUTE
GND
L_OUT
L_IN
R_IN
GND
B+
R_OUT
X-BASS
X-BASS
1
6
1
4
6
1
4
1
VOLUME
TAPE
PEED
GRAPHIC
EQUALIZER
GRAPHIC
EQUALIZER
X-BASS
GRAPHIC
EQUALIZER
X-BASS
B+
GND
TAPE
(STANBY)
RADIO(ON)
Summary of Contents for WF-2000W
Page 22: ...WF 2000W 7 M E M O ...
Page 23: ...WF 2000W M E M O 8 ...
