Sharp WF-1100W Service Manual page 9

SW1 fH TC6
SW1 BAND
TRACKING COVERAGE
fL L4
fH TC8
SW2 SW2 BAND
TRACKING COVERAGE
fL L5
Q181
C185
R183
2V
KTC3199 GR
1/50
330K
GRAPHIC
EQUALIZER R187
3.9K
C181
0.2V
1/50
C183
R185
220P
220
R186
C184
220
220P R188
3.9K
C182
0.2V
1/50
C180
100/16
C186
R184 2V
82
1/50
330K
K
Q182
KTC3199 GR
GRAPHIC
EQUALIZER
R180
560
+B
+B
+B
C403
10/16
R403
10K
C401
R401
0.0068
100K
(ML)
R402
100K
C404
10/16
IC501 VOLTAGE REGULATOR KIA7812P
+B
C505
100/16
Q501
KTC3203 Y
D501
7.4V
DS1SS133
12V
R504
R503
C502
8V
680
100
0.022
C504 C507
C503
100/16 0.022
0.022
DZ501
DZ8.2BSB
Q502~Q504:
R513
TAPE SPEED CONTROL
10K
+B
OTHER:NORMAL
Q503
( ): HIGH
KTC3199 GR
Q502
KTC3199 GR
0V(7.8V)
R511
10K
0V(0.7V)
C512
100/16
R512
0V(0V)
0V(0V) C511
10K
0.022
7
fH TC5 MW fH TC4 FM
TRACKING
TRACKING
fL L7 fL L3
fH TC7 fH TC3
MW BAND FM BAND
COVERAGE COVERAGE
fL L8 fL L6
+B
R203
2.2K
R205
2.2K
C201
R201
4.7/50
1K
+B
R200
330
23
5.5V
0V
24
L-CH
R202
C202
1K
4.7/50
R-CH
GND
+B
R-CH
L-CH
R204
R206
2.2K
2.2K
R411
330
IC401
8
6V
OPE AMP.
3V
KIA4558P
5
IC401(1/2) 7
3V
C409
3V
6
1/50
R409
12K
R405
R412
R407 R417
2.7K
10K
12K 22K
C407
R413
4.7/50
10K
C406
C412
0.0033
47/10
C408
(ML)
4.7/50
R418
R406 R408
12K R410 22K
2.7K
12K
R404
10K
3V
2
1
IC401(2/2)
3V
C410
3V 3V
3
1/50
IC401
4 0V
OPE AMP.
KIA4558P
12V IC501 15V
3
1 OUT IN
GND
C513
C506
2 0V
1/50
0.022
C501
SW501-D
1/50
FUNCTION
SELECTOR
CD/LINE
D502 TUNER
DS1SS133
TAPE
VOLTAGE
REGULATOR
IC502 KIA7809P
15V
IC502
9V
3
1 OUT
IN
GND
L501
C509
C514
47µH 0V 2
0.022 1/50
C508
100/16
Q504
KTA1271 Y
8.4V(8.4V)
7.8V
(7.9V)
R516
R514 3.9K
100K 8.4V(6.2V)
VR102
R515
470
47
TAPE
SPEED
8
Figure 9 SCHEMATIC DIAGRAM (2/2)
fH TC2
PIN 1 2
IC202/
fL L2
IC203 LED OFF
10.7V 10.7V
VOLTAGE
LED ON
fH TC1 2.1V 2.1V
fL L1
GRAPHIC EQUALIZER
X-BASS
VR202-A VR203-A VR204-A
C203
50K(B) 100K(B) 100K(B)
1/50
(100Hz) (500Hz) (2kHz)
C209
C213
C217
0.082
0.33/50
0.47/50
(ML)
17 15 13 11 9 7 5 3
21 19
2.7V 2V 3.5V 5.1V 4.5V 5.1V 4.5V
5.1V 4.5V 5.1V
IC201 GRAPHIC EQUALIZER BA3822LS
4.5V
2.7V 3.5V 2V 5.1V 4.5V 5.1V 4.5V 5.1V 5.1V
18 4
22 20 16 14 12 10 8 6
C206
C210
C214 C218
0.01
0.082
0.33/50 0.47/50
(ML) (ML)
VR204-B VR203-B
VR205-B
C204
100K(B) 100K(B)
100K(B)
1/50
(500Hz)
(10kHz) (2kHz)
GRAPHIC EQUALIZER
R440
470
ON
R415
VOLUME
3.3K
C413
C419
0.001 R425
4.7/50
(ML) 1K
L-CH
C415
0V
R427
0.15
4.7K
(ML)
R441
0.7V 15K
R419
C418 C423
0V
3.3K
22/16 10/16
R429
0V
R420
100K
3.3K
0.7V
C416 R428
0.15
4.7K
0V
(ML)
R426
VR401-B
C420
C414
1K
50K(B)
4.7/50
0.001
(ML)
VOLUME
R416
3.3K
C510
3300/25
1
2
+
-
M501
M
TAPE
B
MOTOR
A
1 1
2 2
3 3
SW502
TAPE1 MAIN
4 4
5
5
SW501A
6 6
TAPE2 MAIN
7 7
SW503
TAPE2 PLAY
8
8
9 A
9
SW504-C
TERMINAL B
TAPE2
PWB-A6
DIRECTION
B
9 10
– 9 –
3 4 5 6 7 8 9
IC202
10.7V 10.7V 0V 10.7V 0V 0V 7V
LEVEL METER DRIVER LB1403N
2.1V 2.1V 0V 2.1V 2.4V 0V 7V
C251 9 8
R251
1/50
1K
R255
C257
120
47/25
C253
C259
VR205-A
0.022
0.001
100K(B)
(ML)
(10kHz)
IC203
LEVEL METER DRIVER LB1403N
C205
9 8
R256
0.01
120
(ML)
R252
C252
C260
1K
1/50
0.001
(ML)
C254
1
0.022
4.5V
4.5V
2
R518
1K
R519
1K
R520
10K
R521
10K
VR202-B
50K(B)
(100Hz)
X-BASS
GRAPHIC EQUALIZER PWB-A2
+B
GND
OFF
SW401
SURROUND
IC402
LA4663
POWER AMP.
C425 R433
+OUT1
2 14
0V
0.1(ML) 2.2
6.9V
13
0V
6
0V
-OUT1 R435
C427
12
2.2
6.9V 0.1
(ML)
3 0V IC402
C424
+OUT2 C426
R434
9
47/25
6.9V 0.1(ML) 2.2
1
14.2V
10
0V
R-CH -OUT2
C428 R436
4 0V 11
0.1 2.2
6.9V
(ML)
5 7 8
6.5V 15V 15V
R431
27K
C433
0.022
D401
DS1SS133 C430
10/16
+B
POWER PWB-A7
1
2
F601
D651 T4A L
TS4B03GM 250V
C652
0.022
C651
0.022
C654
0.022
C653
0.022
TERMINAL A
BATTERYES DC15V
PWB-A5
["D" SIZE(UM/SUM-1,
R20 or HP2)
BATTERY x 10]
11
WF-1100W
6 4 3 2 1
7 5
C255 R259
10/16 120
7 5 6 4 3 2 1
C256
R260
10/16
120
+B
LED501/502
POWER DIRECTION
LED501 LED502
333ID 333ID
A:0.8V
B:0.2V
Q505
KTC3199 GR
LED CONTROL
A:0V
B:0V
SP403
TWEETER
8 Ohm
C431
L-CH
2.2/50(N.P)
SP401
+
WOOFER
8 Ohm
L-CH
R-CH
SP402
+
WOOFER
8 Ohm
C432
R-CH
2.2/50(N.P)
SP404
TWEETER
8 Ohm
C429
J401
10/16
HEADPHONES
R437
120
R438
120
SW601
VOLTAGE SELECTOR
AC110V-127V
AC220V-240V
T601
POWER
SO601
TRANSFORMER
AC POWER
INLET
SOCKET
AC110-127V/
AC220-240V,
50/60Hz
SO601
12