Sharp FO-2970M Service Manual - Page 67

Reset/Driver block

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C350 6 - 7 A B C Reset/Driver block 6 C323 N.M. +5V SW1 (1-5B) MRES 5 C407 1000P C228 1 1 M/R 2 SUB 3 GND VCC 5 VOUT 4 R241 1K DG IC20 DG PST596 +5V B R239 10K C Q1 2SC4081 E R242 4.7K 4 DG D RESET (1-3C)(2-3H) TSC1 (3-4F) +24V 3 1 F100 KAB2404 801 C189 2 1000P C351 15P ZD2 RD22FB3 IC6 2 (2-3B) TPA (2-3B) TPB (2-3B) /TPA (2-3B) /TPB (1-1D) LAMPON DG MG N.M. ULN2003A 8 9 G COM 7 10 6 11 5 12 4 13 1 16 2 15 R133 3 14 10K TX24V (9-3C) TXPA TXPB /TXPA /TXPB GLED (9-3C) (9-3C) (9-4C) (9-4C) (5-5B)(9-5D) DG MG 1 E F G H D102 R322 1SS355 5.6K BAT 1 CR2032 2 D103 HRW0502A DG +5V R323 10K 1 R324 3 10K D1 DAP202U 2 R325 10K +5V VBAT +24VA +5V C21 33/16 DG PNLON (1-1D) Q102 2SA1036 E C B R353 10K B R354 4.7K C Q103 DTC114 E R355 N.M. C408 0.1 DG +5VPN DG R368 0 R369 0 R351 0 R296 FG4 FG3 FG2 FG1 0 DG R209 R210 R211 N.M. MG A B C D E F G H I 7/9 6 5 4 3 2 1 I FO-2970MU

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FO-2970MU
6 – 7
1
2
6
4
3
5
B
D
E
F
G
I
H
C
A
1
2
6
4
3
5
B
D
E
F
G
I
H
C
A
C407
1000P
C408
0.1
N.M.
R368
0
R351
0
C350
C351
15P
FG4
FG2
MG
DG
MRES
1
2
3
C228
1
5
4
M/R
SUB
GND
VCC
VOUT
IC20
PST596
+5V
R241
1K
DG
SW1
C323
N.M.
DG
RESET
C
B
E
+5V
TSC1
R242
4.7K
DG
Q1
2SC4081
R239
10K
VBAT
+24VA
+5V
C21
33/16
R325
10K
R323
10K
R324
10K
D103
HRW0502A
R322
5.6K
D102
1SS355
BAT
CR2032
1
2
DG
DG
TPA
TPB
/TPA
/TPB
LAMPON
1
2
3
G
COM
4
5
6
7
8
R133
10K
DG
MG
16
15
14
13
12
11
10
9
IC6
ULN2003A
DG
C189
1000P
N.M.
+24V
ZD2
RD22FB3
F100
KAB2404 801
1
2
TX24V
TXPA
TXPB
/TXPA
/TXPB
GLED
+5VPN
B
E
C
Q102
2SA1036
R353
10K
Q103
DTC114
B
E
C
PNLON
DG
R209
R210
R211
R296
0
MG
FG1
DG
+5V
+5V
R355
N.M.
R354
4.7K
1
2
3
D1
DAP202U
FG3
R369
0
(1-1D)
(1-3C)(2-3H)
(3-4F)
(9-3C)
(9-3C)
(9-3C)
(9-4C)
(9-4C)
(5-5B)(9-5D)
(2-3B)
(2-3B)
(2-3B)
(2-3B)
(1-1D)
(1-5B)
Reset/Driver block
7/9