Sharp FV-DB1E (serv.man3) Service Manual ▷ View online
FV-DB1E
6 – 2
Figure 6-2 SCHEMATIC DIAGRAM (2/2)
3.9V
0
47
39K
39K
10K
10K
0
100 µH
100 µH
10K
10K
1SS133
10/50
0.01
0
100P(CH)
100P(CH)
0.01
ON/STAND-BY
0.5
Posistor
47/50
470P
33K
1K
220/16
470
0.01
470P
2.2K
3.9K
0.1
0.1
10K
1.8
Posistor
0.5
Posistor
1N4004
220/16
LC75341M
AUDIO
PROCESSOR
BATTERYS
DC 9 V
["C" size (UM/SUM-2, R14 or HP-11)
battery x 6 as memory batteries]
DC 9 V
["C" size (UM/SUM-2, R14 or HP-11)
battery x 6 as memory batteries]
2.7K
1.8K
10K
DZ10BSB
1K
1K
100/10
100/25
100
100/25
47
3.9K
1/50
1/50
1K
1K
1K
1K
47/10
47/10
470/6.3
470/6.3
10K
10K
10K
1K
47K
2SB562 C
DS1SS133
1N4148
SR2400
KIA7805AP
VOLTAGE
REGULATOR
3
1
22K
22K
100/16
0.022
100P
(CH)
100P(CH)
100P
(CH)
(CH)
1K
1K
0.22
0.22
0.22
0.22
120
120
10 µH
1K
120
120
100
4.7K
KTC3199 GR
Q102
KTC3199 GR
KTC3199 GR
4.7K
2.2K
KTC3199 GR
2.2K
1.8K
1.8K
10/16
10/16
0.1
0.1
1/50
3.9K
1K
TA8227P
POWER AMP.
9
8
7
6
5
4
3
2
8200/16
1K
0.0027
1K
1K
1K
1K
0.1
47/16
0.1
3.9K
0.0027
1/50
1000/10
1000/10
0.15(ML)
100/16
0.15(ML)
100/16
4.7/25
4.7/25
0.022
3.9K
0.022
KTA1266 GR
22K
3.9K
0.022
SI3033LUS
3.3 V REGULATOR
DS1SS133
5.6K
2.7K
10K
10K
5.6K
27K
10K
27K
5.6K
10K
2.7K
1.8K
1.8K
10K
BA033T
3
1
470/16
BA05CC0T
VOLTAGE
REGULATOR
3
1
2200/6.3
2200/6.3
F10J2E
39
0.01
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
8
7
6
5
1
2
3
4
1
12
14
13
10
11
2
2
2
MENU
CLOCK
TUNING
DOWN
VOLUME
DOWN
VOLUME
UP
TUNING
UP
SOUND
ENTER
PRESET 1
PRESET 2
PRESET 3
PRESET 4
PRESET 5
PRESET
SELECT
SELECT
AUTO
TUNE
TUNE
INFO
BAND
SW0
3.3V
GND
SW2
BACK_UP
HEADPHONES
ANALOG LINE
OUTPUT
OUTPUT
GND
L-CH
L-CH
R-CH
R-CH
R-CH
L-CH
CLK
VDD
VREF
R_OUT
R_BASS
RTRE
L_IN
R_IN
R_SELD
R_4
R_3
FM_R
FM_L
DAB_L
DAB_R
L_3
L_4
L_SELD
LTRE
L_BASS
L_OUT
VSS
CE
DI
4 Ohm
4 Ohm
R-CH
L-CH
2
2
1
2
1
2
1
KRC107 M
4
3
1
2
5
4
3
1
2
5
4
3
1
2
5
12
11
10
9
8
7
6
5
4
3
2
1
12
11
10
9
8
7
6
5
4
3
2
1
12
11
10
9
8
7
6
5
4
3
2
1
4
3
2
1
4
3
2
1
4
3
2
1
4
3
2
1
4
3
2
1
2
1
4
3
2
1
4
3
4
3
2
1
2
1
1
2
1
2
1
2
2
1
1
4
3
2
1
4
3
2
1
4
3
2
1
2
4
5
1
3
8
6
7
9
10
11
2
4
5
1
3
8
6
7
7
9
10
11
2
4
5
1
3
8
6
9
10
11
1
2
1
2
FM
DAB
DO
DI
CLK
PLL_CE
VOL_CE
BUZ
MUTE
GND
DAB_L-CH
DAB_R-CH
SW2
GND
SW0
SW1
3.3V
DAB_POWER
P_SUPPLY
GND
DAB_5V
AC_ADAPTOR_9V
SW3.3V
GND
PON_DET
DAB_3.3V
BACK_UP_3.3V
SW_9V
GND
GND
9V
9V
TERMINAL A
PWB-A9
PWB-A9
DC JACK
PWB-A8
PWB-A8
TERMINAL B PWB-A10
POWER SWITCH
PWB-A7
PWB-A7
SWITCH A PWB-A5
SWITCH B PWB-A6
POWER PWB-A4
MAIN PWB-A1 (1/2)
SPEAKERS
DC INPUT
IC702
VOLTAGE
REGULATOR
BATTERYS
DC 3 V
["AA" size (UM/SUM-3, R6 or HP-7)
battery x 2 as memory batteries]
DC 3 V
["AA" size (UM/SUM-3, R6 or HP-7)
battery x 2 as memory batteries]
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
Q101, Q103: MUTING
R154
R151
R150
R153
R152
IC101
C153
C151
C135
C137
C107
C105
C101
R107
R105
C103
R101
R103
R135
R134
C140
R109
C109
C139
C154
R147
DZ101
C141
R110
C110
R136
D102
R140
C132
C133
R120
R106
C108
C121
C106
R108
C104
C102
C122
C152
C138
C136
R104
R102
R119
C150
R121
R122
C155
R127
R128
Q105
R148
C127
IC103
C128
02
CNW407
CNP407
CNS407
R473
R472
R471
R411
R442
R444
R443
IC403
IC403
D404
C408
D405
C409
D403
CNP404
CNS404
CNW404
CNW401
CNS401
CNP401
IC702
IC701
C703
C702
C701
Q701
R704
R703
D704
CNP411
CNP705
C802
C803
R801
D702
CNW705
CNS705
C801
JK701
C704
PS702
R702
D703
CNP706
CNS706
CNW706
SW701
CNW704
CNS704
CNP704
PS703
C901
Q404
CNP405
CNW405
CNS405
L403
CNW409
CNP409
CNS409
R451
R453
R452
SW417
SW416
SW418
R450
R449
R448
SW413
R445
SW411
SW410
SW414
SW415
R446
SW401
SW403
SW402
R401
R403
R402
SW404
SW405
SW406
R404
R405
R406
R407
R408
R409
SW407
SW408
SW409
Q104
R114
R112
JP101
R113
Q101
R111
R115
R118
R117
R116
C114
C112
C124
R149
R155
Q103
C123
C113
C111
IC102
C119
C115
C117
C120
C118
C116
C125
C126
CNW105
CNP105
SP602
SP601
L102
R131
R130
C157
C156
JK102
JK101
R133
R132
JP103
C160
C170
C161
R138
R139
CNP106
CNW702
CNS702
CNP702
R1
R0
L404
PS701
FM SIGNAL
DAB SIGNAL
LINE SIGNAL
7
8
9
10
11
12
FV-DB1E
6 – 3
[2] Wiring side of PWB
Figure 6-3 WIRING SIDE OF PWB (1/3)
R429 R432
JP402
C421
C411
R428
R426
C406
C412
C420
JP404
R482
R481
C419
C413
C431
C418
C417 C407
IC401
JP401
C410
R475
C403
C402
R485
C704
R703
R437
R438
R435
R434
R439
R440
R477
R441
R411
IC403
C409
R474
Q402
Q401
Q403
R483
C401
CNP402
CNW706
SW701
ON/STAND-BY
R471
R472
R472
CNP407
R473
R433
R436
R410
R442
R443
R444
R443
R444
L402
CNP405
CNP406
C416
L401
CNW106
CNW411
CNS411
CNS106
R484
IC404
C415
CNP408
DZ401
CNP401
R479
CNP403
C414
R478
R415
R416
R417
R422 R421
R469
R480
XL402
XL401
R425
R424
R423
R413
R412
R419
R418
R420
JK701
DC INPUT
CNW401
CNS401
D704
D703
PS702
CNP704
CNP705
CNP404
CNP706
PS701
R702
CNP702
IC702
IC701
Q701
C703
C701
C702
R704
Q404
LED402
DZ403
LED403
LED401
IC402
D403
D406
D401
C408
D405
R427
D404
CNW404
R455
CNS404
CNS706
LCD1
TUN1
2 1
4
1
1
1
2
1
2
1 2 3
1 2 3
2
3
4
5
6
7
8
9
10
11
2
3
4
3
2
1
2
1
2
1
2
1
1
4
1
2
3
4
1
2
3
4
5
6
7
8
9
10
11
12
1
5
10
15
20
25
30
35
40
45
50
55
60
64
48
49
33 32
16
17
11
11
1
10
9
8
7
6
5
4
3
2
1
1
2
3
4
5
6
7
1
2
4
6
3
5
7
1
1
2
2
1
2
2
1 2
2
5
20
40 35
30 25
10
15
44
43
1
GY
BK
BK
BK
BK
BK
BK
BK
BK
BK
BK
1
1
2
3
2
3
4
5
CNS405
6-5
2
-B
FROM
SWITCH
B
P
WB
CNS705
5 - 5 4 - C
FROM
TERMINAL A PWB
CNS704
5 - 5 5 - C
FROM
TERMINAL B PWB
BK
BK
BK
GY
POEWR SWITCH
PWB-A7
POEWR PWB-A4
DC JACK
PWB-A8
DISPLAY PWB-A2
B
C
E
C
E
E C B
1
1 2 3
2
3
CNP411
6 - 5 4 - G
TO TERMINAL A PWB
DAB UNIT
ON
OFF
CK42
CK12
CK16
CK13
CK15
CK14
CK4
CK5
CK6
CK2
CK7
CK38 CK39 CK9
CK33
CK8
CK32
CK1
CK25
CK24
CK22 CK36
CK23
CK10
CK27
CK3
CK28
CK31
CK30
CK35
CK29
CK26
CK17
CK11
CK41
CK40
CK18
CK19
CK20
CK21
CK37
CK34
A
B
C
D
E
F
G
H
1
2
3
4
5
6
FV-DB1E
6 – 4
Figure 6-4 WIRING SIDE OF PWB (2/3)
R0
C170
C157
C156
R1
R149
JP103
R117
R118
C161
R128
C160
R115
R147
R116
R127
C122 R121
R119 R110
R113
R111 R109
C153
JP101
C133
C152
R108
C141
C136
C139
R138
C108
C106
R102
C104
C107
R139
C105
IC101
C140
R107
R152
C103
C135
R153
C137
C138
R154
R134
R151 R150
JP102
C131
JP302
C312
R329
JP303
C343
C306
R306
R305
C349
C348
C320
R314
R307
R313
R316
Q302
R327
C329
C314
C350
C355
R328
C332
R308
R319
C318
C341
C342
C326
R315
C340
C339
R318
R320
R338
C337
R317
C352
R321
C331
C336
R312
C327
C334
R337
C351
C357
IC301
C313
R336
C347
C356
C303
Q303
R332
R334
R331
R333
CNW407
CNS407
Q105
C155
R148
IC103
CNW702
JK102
HEADPHONES
R130
R131
C126
C120
C117
C118
L102
C119
C125
C124
C128
C115
R155
C127
C116
IC102
C123
C113
C114
C111
D102
Q101
C112
C154
Q103
JK101
ANALOG LINE
OUTPUT
R140
DZ101
R120
C110
C109
C132
R114
C121
R132
R133
Q104
Q102
R122
C102
R106
R136
C150
R101
R105
R135
R103
C101
R104
C151
CNW101
CNS101
C162
C130
CNW406
CNS406
L101
TX101
BF304
CNW305
CNP302
C346
C307
BF301
C309
D303
D302
CNW303
L304
D306
D308
D309
R310
C321
C345
C333
D307
C344
X301
C325
R311
L307
C330
C317
C316
R323
ZD308
C328
C335
C324
C322
CNP101
CF302
C323
C319
CF303
L303
C315
R302
L308
CF301
C302
CNP106 CNP105
R112
CNS702
CNW105
SP601
SP602
1
1
1
2
3
4
1
2
3
4
2
3
4
2
1
5
10
15
20
25
30
35
18
19
36
11
1
12
1
2
3
4
5
6
7
8
9
10
11
12
1
11 10 9 8 7 6 5 4 3 2 1
1
2
3
4
5
6
7
8
9
8
9
10
11
12
11
12
1
5
10
15
20
12
13
24
2
1
2
1
1
2
11
10
9
8
7
6
5
4
3
2
1
1
3
2
1
3
2
TUNER PWB-A3
MAIN PWB-A1
PK
BK
BK
BK
BK
BK
BK
BK
BK
BK
BK
WH
PK
BK
WH
GY
PK
PK BK WH
BK
WH
4
3
2
1
L-CH
R-CH
SPEAKERS
4
3
2
1
GY
GY
GY
RD
BR
COLOR TABLE
RD(R)
OR
YL
GR
BL
VL
VL
GY
WH(W)
BK
PK
PK
BROWN
RED
ORANGE
YELLOW
GREEN
BLUE
VIOLET
GRAY
WHITE
BLACK
BLACK
PINK
E
C
B
B
C
E
C
E
E
C
B
C
B
E
C
B
C
B
E
C
B
C
B
1
2
3
2
3
3 2 1
3
2
1
2
1
3
2
1
2
1
1
2
3
2
3
(214)
(243)
BK BK BK BK BK BK BK BK BK BK GY
7
8
9
10
11
12
FV-DB1E
6 – 5
Figure 6-5 WIRING SIDE OF PWB (3/3)
C901
R401
R402
R403
R404
R405
R406
R407
R408
R409
R452
R453
R448
R446
R449
R451
R450
R445
R801
D702
C801
CNW704
CNS704
PS703
CNP409
SW401
BAND
SW402
INFO
SW403
AUTO
TUNE
SW404
PRESET
SELECT
SW405
PRESET 5
SW406
PRESET 4
SW407
PRESET 3
SW408
PRESET 2
SW409
PRESET 1
SW418
MENU
SW417
CLOCK
CNP411
SW415
VOLUME
DOWN
SW410
ENTER
L403
SW416
TUNING
DOWN
SW413
TUNING UP
L404
SW411
SOUND
SW414
VOLUME UP
CNW409
CNW405
C803
CNW705
C802
CNS409
CNS405
CNS705
4
1
4
3
2
1
1
1
2
3
4
5
5
1
2
3
4
BK
GY
BK
BK
GY
BK
BK
BK
BK
CNP405
6-3
2
-F
TO
DISPLAY
PWB
SWITCH A PWB-A5
SWITCH B PWB-A6
TERMINAL B PWB-A10
TERMINAL A PWB-A9
1
1 2
1 2
2
CNP705
6 - 3 4 - C
TO POWER PWB
BATTERIES D
C3V[
"AA"
size
(UM/SUM-3,
R6
or
HP-7)
batter
yx2a
sm
em
or
y
batteries
]
BATTERIES
DC 9 V [ "C" size (UM/SUM-2, LR14 or HP-11)
battery x 6 as memory batteries ]
1
1
2
2
CNP704
6 - 3 3 - C
TO POWER PWB
GY
BK
GY
BK
CNS411
6 - 3 2 - H
FROM DISPLAY PWB
(221)
(223)
(222)
(225)
BR
COLOR TABLE
RD(R)
OR
YL
GR
BL
VL
VL
GY
WH(W)
BK
PK
PK
BROWN
RED
ORANGE
YELLOW
GREEN
BLUE
VIOLET
GRAY
WHITE
BLACK
BLACK
PINK
(224)
A
B
C
D
E
F
G
H
1
2
3
4
5
6
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