Sharp WF-1000W, Руководство по обслуживанию

Страница: 9 / 20

WF-1000W
– 9 –
Figure 9 SCHEMATIC DIAGRAM (2/2)
7 8 9 10 11 12
R212 1K
R211 1K
R442 15K
R441
15K
R206
10K
C204
1/50
R204
2.2K
VR205-B
100K(B)
(10kHz)
VR204-B
100K(B)
(2kHz) VR203-B
100K(B)
(500Hz)
R205
10K
R209 100K
VR205-A
100K(B)
(10kHz) VR204-A
100K(B)
(2kHz)
VR203-A
100K(B)
(500Hz)
R203
2.2K
C203
1/50
R210 100K
C514
1/50
IC502
C509
0.022
C508
100/16
C513
1/50
D401
DS1SS133
R431
27K
C433
0.022
L501
47
µ
H
SW501-D
FUNCTION
SELECTOR
R513
10K
182
K
C424
47/25
C510
3300/25
Q501
KTC3203 Y
C507
0.022
DZ501
DZ8.2BSB
C504
100/16
R504
680
R503
100
C502
0.022
C505
100/16 C506
0.022
IC501
VOLTAGE REGULATOR
KIA7812P
LED1
333ID
R518
1K
LED502
333ID
C221 4.7/50
C217
0.47/50
C213
0.33/50
C209
0.082
(ML)
C205
0.01
(ML)
C219 0.039(ML) C215 0.0056(ML)
C211 0.0015(ML)
C207 470P
IC201 GRAPHIC EQUALIZER BA3822LS
C208 470P
C202
4.7/50
R202
1K
C222 4.7/50
C212 0.0015(ML) C216 0.0056(ML)
C220 0.039(ML)
C210
0.082
(ML)
C218
0.47/50 C214
0.33/50
C206
0.01
(ML)
C201
4.7/50
R201
1K
R200
330
C200 220/16
F601
T4A L
250V
C651
0.022
C653
0.022
C654
0.022
D651
TS4B03GM
C652
0.022
C180
100/16
R188
3.9K
R187
3.9K
C185
1/50
R180
560
C186
1/50
C182
1/50
C181
1/50
R184
330K
Q182
KTC3199 GR
R183
330K
Q181
KTC3199 GR
C183
220P
R185
220
R186
220
C184
220P
R511
10K
J401
HEADPHONES
CNP501 SPEAKER TERMINALS
+
+
C423
10/16
R437
120
R438
120
C430
10/16
C429
10/16
C426
0.1(ML) R434
2.2
R436
2.2 C428
0.1
(ML)
C427
0.1
(ML) R435
2.2
IC402
LA4663
POWER AMP.
14
13
12
11
10
9
6
4
3
2
1
C425
0.1(ML) R433
2.2
C511
0.022
Q502
KTC3199 GR
R512
10K
R516
3.9K
Q503
KTC3199 GR
R514
100K
C512
100/16
Q504
KTA1271 Y
VR102
470
R515
47
CNP103
8
7
6
5
4
3
2
1
R418
22K
R417
22K
C420
4.7/50
C419
4.7/50
Q404 KTC3199 GR POWER MUTE
Q403 KTC3199 GR POWER MUTE
R425
1K
R426
1K
R428
4.7K
R427
4.7K
C418
22/16
R429
100K
VR401-A 50K(B)
VR401-B
50K(B)
C416
0.15
(ML)
R419
3.3K
C414
0.001
(ML)
C413
0.001
(ML)
R420
3.3K
C415
0.15
(ML)
R416
1K
R415
1K
CNP601
2
1
CNS601
2
1
SW401
X-BASS
POWER
R-CH
8 Ohm
8 Ohm
L-CH
L-CH
IC402
CNS103
SP404
TWEETER
SP403
TWEETER
SP402
WOOFER
SP401
WOOFER
SO601
AC POWER
INLET
SOCKET
AC110-127V/
AC220-240V,
50/60Hz
SW601
VOLTAGE SELECTOR
AC220V-240V
AC110V-127V
-OUT2
-OUT1
+OUT2
+OUT1
IN
OUT IN
SW502
TAPE1 MAIN
SW503
TAPE2 PLAY
A
B
BATTERYES DC15V
["D" SIZE(UM/SUM-1,
R20 or HP2)
BATTERY x 10]
M501
TAPE
MOTOR
SW501A
TAPE2 MAIN
OUT
+
-
M
7
8
2
3
4
5
6
1
7 5
8
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1 21 23
22 24
T601
POWER
TRANSFORMER
C503
0.022
TAPE
SPEED
R517 56K
STEREO
L-CH
R-CH
GRAPHIC EQUALIZER
GRAPHIC EQUALIZER
ON
OFF
TAPE
TUNER
CD/LINE
3
1
2
GND
3
VOLTAGE
REGULATOR
KIA7809P
GND
1
2
SO601
SW1
TRACKING fH
fL
TC6
L4
SW2
TRACKING fH
fL
TC8
L5
SW1 BAND
COVERAGE fH
fL
TC5
L7
SW2 BAND
COVERAGE
fH
fL
TC7
L8
MW
TRACKING
fH
fL
TC4
L3
MW BAND
COVERAGE fH
fL
TC3
L6 FM BAND
COVERAGE fH
fL
TC1
L1
L-CH
R-CH
GND
+B
FM
TRACKING fH
fL
TC2
L2
VOLUME
VOLUME
POWER PWB-A7
TERMINAL B
PWB-A6 TERMINAL A
PWB-A5
GRAPHIC EQUALIZER PWB-A2
+B
+B +B
GRAPHIC
EQUALIZER
GRAPHIC
EQUALIZER
+B
+B
+B
VOLTAGE REGULATOR
Q502~Q504:
TAPE SPEED CONTROL
+B
GND
L-CH
R-CH
0.2V
2V
0.8V
0.2V
2V
0.8V
OTHER:NORMAL
( ): HIGH
0V(0V)
0.7V(0V)
0V(0.7V)
0V(0V)
0V(7.8V)
0.7V(0V)
8.4V(8.4V)
8.4V(6.2V)
7.8V
(7.9V)
7.4V
12V
8V
9V
0V
15V
12V
0V
15V
0V
0V
0.7V
0V
0V
0.7V
4.5V
4.5V
5.1V
5.1V
4.5V
4.5V
5.1V
5.1V
4.5V
4.5V
5.1V
5.1V
4.5V
4.5V
5.1V
5.1V
3.5V
2V
2V
3.5V
2.7V
2.7V
5.5V
0V
14.2V
0V
0V
0V
6.5V
0V
15V 15V
6.9V
0V
6.9V
6.9V
0V
6.9V
IC502
IC501
R-CH
2 3 1 2 3 1
BI1
BI2
1 1 3 3
IC2 : VOLTAGE
PIN
FM
MW/SW1/SW2
1.6V
1.7V
1.6V
1.7V
5.8V
6.5V
0.2V
1.4V
1.6V
1.7V
0V
0V
10.7V
10.7V
0V
0V
2.4V
2.4V
2.4V
2.4V
5.1V
6.4V
0.9V
0.9V
1 2 3 4 5 6 7 8 9 10 11 12
1.1V
0V
2.1V
1.9V
1V
1.8V
1.8V
1.8V
1.6V
1.7V
1.6V
1.6V
0.4V
1.1V
5.8V
6.3V
5.8V
6.3V
0.5V
1.7V
1.6V
1.7V
1.4V
1.6V
13 14 15 16 17 18 19 20 21 22 23 24 PIN
FM
MW/SW1/SW2