Read Sharp FV-DB1E (serv.man3) Service Manual 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
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