Sharp FO-DC600, Service Manual, Page: 94 / 150

FO-DC600U
NOTE: This mark indicates a safety-critical part(s).
A A
B B
C C
D D
E E
F F
G G
H H
I I
6
6
5
5
4
4
3
3
2
2
1
1
LD4 LD7
SEN6 SEN0 SEN4
LD6
SEN1
LD2
SEN7
LD3
SEN5
LD5
SEN3
LD0 LD1
SEN2
+5V
DG
+5V +24VA
DG
DG
DG
+3.3V
DG
+3.3V
DG
DG
DG
+5V
DG
+5V
DG
DG
DG
DG
+5V +5V
DG
DG
DG
+3.3V
+5V
+24V
MG
CISCL
K
TM
B
/FRSNS
AO
/R
OLSNS /TMA
CI
S
S
I
/TMB
TM
A
E
RLY0
/EXHS0
CML0
EXTSIG
DPMUTE0
D
P
ON0
T
XOUT
RX
IN
/CISLED
O
N
/O
R
GSNS
/B4F
R
S
/STS /ETB
S
Y
/TOD
/STSI
/EPR
D
Y
/TO
D
F
/EPRDYI
/PRRDY
VSTP
SP+
SP-
/STPO
N
/TODP
/P
RRDYI
/ETBSY
I
/CTBSY
/P
C
U
RESO
/CPRDY
/PDAT
A
/S
R
CLK
/C
MDO
/CPRD
Y
O
/CMD
/PCUR
E
S
/PDAT
A
O
/S
RCLKO
/CTBS
Y
O
LEDEN1
LD[7:0
]
LEDEN2
SEN[7
:0
]
PLTSW
/STS
/HSYNC
/EPR
D
Y
/C
PRDY
/ETB
S
Y
/PCUR
E
S
/PDAT
A
/TOD
/PRRDY
/SRC
L
K
/CTBSY
/CMD
L
CDTH
/CI /CI0
/BKLON RS E
( 3-3
G
)
( 2-6H) ( 2-1H) ( 6-2I)
( 5-2H) ( 3-3
E
)
( 5-2H) ( 5-3H)
(6-3I) ( 5-6H) ( 5-6H)
(6-6I) (6-5I) (6-5I) (6-6I)
(6
-3G)
(2-3H
)
( 9-3I)
( 1-6
A
)
( 2-1F)
( 2-1H) ( 2-2H)
( 2-2F)
( 2-2H)
( 2-1H)
( 3-3
G
)
( 3-2
G
)
( 3-3
G
)
( 3-3
E
)
( 3-3
E
)
( 3-3
E
)
( 3-3
E
)
( 3-4
E
)
( 3-4
E
)
( 3-4
E
)
( 3-3
E
)
( 3-4
E
)
( 3-4
E
)
( 3-4
E
)
( 3-4
E
)
( 3-3
E
)
( 3-3
E
)
(10-4I
)
( 9-5F)
(9-4I) (9-3I)
( 9-5F) ( 9-6I) ( 9-5I)
( 9-3I) ( 9-3I)
( 9-5I) ( 9-5I)
( 9-3I)
(9-2F
)
(9-2F
)
(9-2F
)
(9-2F
)
(9-2F
)
(9-6F
)
(9-5F
)
(9-5F
)
(9-6I)
( 5-6H)
( 6-2I) ( 2-1H) ( 2-1H)
( 2-1H)
( 3-3
E
)
(9-5I)
R505
N.M.
C111 2200p
C345 R488
100
C117 2200p
+
CE
2
22uF/1
0
V
CNCI S
C
NCIS1
B10B-P
H
-K
S
SIG
1
GND
2
VDD
3
GND
4
GND
5
SI
6
GND
7
CLK
8
GLED
9
VLED
10
C154
R525
0
R625
0
C348
R566 10K
C101
N.M.
R527
0
C118 2200p
R127
270
R537 2.2K
F3
0(1/8W)
12
1 3 5 7 9 11 13 15 17 19 21 23 25 27
20 18 16 14 12 10 8 6 4 2 28 26 24 22
GND
1
PLTSW
3
SEN7
5
SEN6
7
SEN5
9
SEN4
11
SEN3
13
SEN2
15
SEN1
17
SEN0
19
+5V
21
/BKLON
23
E
25
RS
27
GND
2
LEDEN1
4
LD5
6
LD4
8
LD3
10
LD2
12
LD1
14
LD0
16
LEDEN2
18
TH1
20
TH2(GND)
22
GND
24
LD7
26
LD6
28
C107
N.M.
C102
C156
F4
0(1/8W)
12
C157
R614 1K
CNS P
C
NSP1
B2B-PH-K
R
SP+
1
SP-
2
R530
N.M.
C113 2200p
C378 0.1u
C112 2200p
C106 0.1u
R490
10K
R499
100
C152
C108
N.M.
C377
R123
270
R529
10K
C50
R565 0
(
3
216)
R495
68
R165
100
FB1
N.M.
12
R494
68
R122
270
C109
R532 3.3K
R497
68
C347
N.M.
R528
0
C349
N.M.
R526
0
F5
IC
P-S1.0
12
1 3 5 7 9 11 13 15 17 19 21 23 25 27 29
20 18 16 14 12 10 8 6 4 2 30 28 26 24 22
CNPRT1 DHB-PA30-R13
1
N
GND(DG)
1
GND(DG)
3
GND(DG)
5
GND(DG)
7
GND(DG)
9
/EPRDY
11
/TOD
13
/STS
15
/CTBSY
17
/SRCLK
19
GND(DG)
21
+5V
23
+5V
25
+5V
27
+5V
29
GND(DG)
2
GND(DG)
4
/RESET
6
GND(DG)
8
/HSYNC
10
/PRRDY
12
/ETBSY
14
/CMD
16
/PRINT
18
GND(DG)
20
/VIDEO
22
GND(DG)
24
GND(DG)
26
/CPRDY
28
/TEST
30
R125
270
R535 3.3K
R536 3.3K
R489
100
CNL IU
C
NLIU1
B9B-PH-KS (alternated with B12B-
PH-KS)
RXIN
1
TXOUT
2
CI
3
EXHS
4
DPON
5
CML
6
+5V
7
DG
8
+24VA
9
E-RLY
10
DPMUTE
11
EXTSIG
12
TP500
F2
IC
P
-S1.0
12
R120
270
C155
R126
270
C100 0.1u
C121
C346 0.1u
C119 2200p
R624
2
R492
68
R524
0
R498
100
IC29
74LV245A
VCC
20
A1
2
A2
3
A3
4
A4
5
A5
6
A6
7
A7
8
A8
9
B1
18
B2
17
B3
16
B4
15
B5
14
B6
13
B7
12
B8
11
GND
10
DIR
1
OE
19
C120
R496
68
IC33
74HCT244
(SOP)
1A1
2
1A2
4
1A3
6
1A4
8
2A1
11
2A2
13
2A3
15
2A4
17
1G
1
2G
19
1Y1
18
1Y2
16
1Y3
14
1Y4
12
2Y1
9
2Y2
7
2Y3
5
2Y4
3
VCC
20
GND
10
F1
IC
P
-S0.5
12
R124
270
R119
270
+
CE
3
N.M.
CNSE N
CNSE
N
1
B8B-PH
-K
S
/FRTS
1
DG
2
/ORGS
3
DG
4
/B4FRS
5
DG
6
ROLSNS
7
DG
8
C110
CNST P
CNST
P
1
B2B-PH
-K
S
VSTP
1
/STPON
2
R533 3.3K
C153
R531 4.7K
R121
270
R522
0
C115 2200p
C114 2200p
R534 3.3K
C379
N.M.
R58
100
R493
33
C116 2200p
CNTX M
CNTX
M
1
B4B-PH
-K
S
TMA
1
/TMA
2
TMB
3
/TMB
4
B24B-P
HDSS
CNPN1
Connector block 1
9/12
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