Sharp WF-930Z(BK)

WF-930Z
– 9 –
78 9101112
Figure 9 SCHEMATIC DIAGRAM (2/2)
0V
0V
0V
0V
<0.7V>
<0.7V>
(10.2V)
0V
0V
(0V)
(0V)
0.7V
10.9V
(6.9V)
(10.3V)
10.3V
10.9V
(10.8V)
MIC REC : < >
0.7V
1.4V
4.9V
1.4V
0V
5V
1.4V
4.9V
4.8V
1.7V
1.7V
1.7V
1.7V
1.7V
1.7V
1.6V
1.6V
5.1V
1.4V
1.6V
0V
5.6V
0V
2.3V
2.3V
6.2V
0.7V
1.7V
0V
5.7V
0V
2.3V
4.6V
0.9V
1.1V
1.7V
1.7V
1.7V
1.5V
1.6V
0.4V
5.5V
5.3V
2.3V
6.2V
0.9V
0V
1.6V
0.9V
6.2V
6.2V
0.6V
1.6V
1.5V
1.1V
1.6V
1.6V
0V
0V
0V
1.2V
1.3V
1.4V
1.3V
0V
(3.5V)
2V
1.3V
0V
0V
0.9V
0V
1.3V
2V
1.4V
5.5V
1.6V <0V>
1.4V
1.3V
1.2V
0V
0V
4.3V
4.3V
4.9V
4.9V
4.3V
4.3V
4.9V
4.9V
4.3V
4.3V
4.9V
4.9V
4.3V
4.3V
4.9V
4.9V
3.2V
2V
2V
3.2V
2.6V
2.6V
5.23V
0V
12V
9.9V
0.6V
0V
12V
10.8V
0V
0.6V
9.9V
5.9V
0V
MIC REC : < >
HI-SPEED DUBBING : ( )
5.9V
L501
22µH
R157
22K
R158
22K
C156
0.01
C155
0.01
R120
47K
R119
47K
R121
22K
5
01
8
0
W
401B
Q503
9014 C
Q504
8555 D
VR501
2.2K (B)
R508
470
R509
56K
R507
6.8K
C506
100/25
R122
22K
1
+B
+B
CNP501
2
3
4
5
6
7
8
1
CNS502
2
3
4
5
6
7
8
M
M501
TAPE
MOTOR
7
9
8
4
5
3
2
12
11
10
2
1
1
2
CNS504
2
1
CNP503
F601
T1.25A
L 250V
D603
1N5392
C603
0.02
C601
0.02
C604
0.02
C602
0.02
D601
1N5392
D602
1N5392
R118
22K
1
CNP201
2
3
4
5
6
1
CNS251
16
2
3
4
5
6
9
16 15 14 13
11 1210
C410
100/10
C409
100/10
R409
120
C417
47/25
C420
22/25
R410
120
C407
0.001
C408
0.001
R407
33K
R408
33K
C406
4.7/50
R404
1K
C405
4.7/50
Q401
9014 C
Q402
9014 C
R405
1K
R406
1K
VR401A
50K (B)
VR401B
50K(B)
C401
0.001
(ML)
C402
0.001
(ML)
R401
2.7K
R402
2.7K
C404
0.15
(ML)
C403
0.15
(ML)
C419
2200/25
C413
0.22
(ML)
C414
0.22
(ML)
C415
1000/16
C416
1000/16
R413
1K
R414
1K
R416
100
R415
100
0.012
(ML)
C32
0.012 (ML)
R16
10K
R15
10K
C35
4.7/50
C34
4.7/50
R18
2.7K
R17
2.7K
R13
1.5K
VR1
10K (B)
C25
3.3/50
R12
100K
R522
470
R14
1K
C411
100/16
C412
100/16
R403
1K
6
1
IC401
BA5415
POWER AMP.
D604
1N5392
R506
100K
C505
0.02
5
04
02
R505
10K
T601
POWER
TRANSFORMER
1
3
57
9
15
19
17 11
1012
141618202224
13
23 21
24
68
IC251
BA3822LS
GRAPHIC
EQUALIZER
C271
0.033
(ML)
C267
0.01
(ML)
C263
0.0033
(ML)
C259
0.001
(ML)
C273
1/50
C269
0.33/50
C255
4.7/50
C265
0.1
(ML)
C261
0.033
(ML)
VR253A
50K (B)
VR252A
50K (B)
VR254A
50K (B)
X-BASS
VR255A
50K (B)
VR251B
50K (B)
C253
4.7/50
C258
0.022
(ML)
R253
2.2K
R252
1K
C275
100/10
C260
0.001
(ML)
C264
0.0033
(ML)
C268
0.01
(ML)
C272
0.033
(ML)
VR254B
50K (B)
VR255B
50K (B)
X-BASS
VR253B
50K (B)
VR252B
50K (B)
C262
0.033
(ML)
C266
0.1
(ML)
C270
0.33/50
C274
1/50
VR251A
50K (B)
C256
4.7/50
C252
4.7/50
R251
1K
C257
0.022
(ML)
C254
4.7/50
R254
2.2K
C251
4.7/50
R257
330
1
1
4
CNP505
2
3
4
+B
1
CNS506
2
3
4
C26
0.0015
(Styrol)
K
SW301
FM MODE
SW401A
FUNCTION
SW401D
R117
22K
SW401C
+B
L
-CH R-CH
M
PX
IN
VCO
+
–
–
+
B
A
–
+
OUTPUT
GND
FILTER
NF
OUTPUT
NF
VCC
STAND
-BY
H
ING
STAND-BY/TAPE
RADIO
POWER ON/CD
TAPE
SPEED
Q504 : MOTOR CONTROL
SW502
TAPE1 MAIN
SW503
TAPE2 PLAY
SW501
TAPE2 MAIN
BATTERIES
DC12V [ “D” size (UM/SUM-1,
R20 or HP2) battery x 8
POWER PWB-A4
AC110V – 127V
50/60Hz
AC220V – 240V
50/60Hz
SW601
VOLTAGE
SELECTOR
SO601
AC POWER INPUT
SOCKET
0V
FM SIGNAL
MW/SW1/SW2 SIGNAL
PLAYBACK SIGNAL
RECORD SIGNAL
J403
HEADPHONES
Q401, Q402 : MUTING
VOLUME
VOLUME
GRAPHIC EQUALIZER
GRAPHIC EQUALIZER
10kHz
330Hz
3.3kHz1kHz
10kHz 1kHz
330Hz
3.3kHz
1
2
3
4
5
6
7
8
9
VOLTAGE
IC1
VOLTAGE
FM
VOLTAGE
AM
IC2
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
PIN
NO.
PIN
NO.
VOLTAGE
FM
VOLTAGE
AM
PIN
NO.
PIN
NO.
PIN
NO.
PIN
NO.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
IC101
VOLTAGE
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
IC251
VOLTAGE
1
2
3
4
5
6
7
8
9
10
11
12
VOLTAGE
IC401
GRAPHIC EQUALIZER
GRAPHIC EQUALIZER PWB-B
J401
SPEAKERS
TERMINAL
R-CH
L-CH
SP701
WOOFER
SP702
WOOFER
R-CH
SP703
TWEETER
SP704
TWEETER
SPEAKERS
SPEAKERS
L-CH
D522
L-34HD
POWER/BATT.
D521
L-34HD
FM STEREO
VCO
STEREO
MONO
LED PWB-A3
RADIO
STAND-BY/TAPE
POWER ON/CD
POWER ON/CD
STAND-BY
/TAPE
RADIO
POWER ON
/CD
RADIO
STAND-BY
/TAPE
FUNCTION
SELECTOR
SW401 :
f
H
T
C2
NG
f
H
T
C4
A
ND
A
GE
SW2
TRACKING
fH
SW2 BAND
COVERAGE
fH
L8
fL
SW2 BAND
COVERAGE
L5
fL
SW2
TRACKING
TC1
TC3
+B
+B
+B
+B
+B
+B