Service manual

FO-4400U
FO-CS1
( 3-3G)
( 2-6H) ( 2-1H) ( 6-2I)
( 5-2H) ( 3-3E) ( 5-2H) ( 5-3H)
(6-3I) ( 5-6H) ( 5-6H)
(6-5I) (6-5I) (6-5I) (6-5I)
(6-3G)
(2-3H) ( 9-3I)
( 1-6A)
( 2-1F)
( 2-1H) ( 2-1H) ( 2-2H)
( 2-2F)
( 2-2H)
( 2-1H)
( 3-3G) ( 3-2G) ( 3-2G)
( 3-3E) ( 3-3E) ( 3-3E) ( 3-3E) ( 3-3E)
( 3-4E) ( 3-4E) ( 3-4E) ( 3-3E)
( 3-4E) ( 3-4E) ( 3-4E) ( 3-3E) ( 3-3E)
(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) (9-5I)
( 5-6H)
( 6-2I) ( 2-1H) ( 2-1H)
( 3-4E)
LD4 LD7
SEN6 SEN0 SEN4
LD6
SEN1
LD2
SEN7
LD3SEN5 LD5
SEN3
LD0 LD1
SEN2
SIG
1
GND
2
VDD
3
GND
4
GND
5
SI
6
GND
7
CLK
8
GLED
9
VLED
10
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
SP+
1
SP-
2
1
2
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
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
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
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
/FRTS
1
DG
2
/ORGS
3
DG
4
/B4FRS
5
DG
6
ROLSNS
7
DG
8
VSTP
1
/STPON
2
TMA
1
/TMA
2
TMB
3
/TMB
4
R505
N.M.
C111
2200p
C345 R488 0
C117
2200p
CE2 22u/10V (OS-CON)
+
CNCIS1
B10B-PH-KS
CNCIS
C154
R525 0
R625
0
C348
R566 10K
C101
R527 0
C118
2200p
R127 270
R537 2.2K
F3
0 (1/8W)
CNPN1
B28B-PHDSS
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
C107
N.M.
C102
N.M.
C156
F4
0 (1/8W)
C157
R614 1K
CNSP1
B2B-PH-KR
CNSP
R530
N.M. (3216)
C113
2200p
C378 0.1u
C112
2200p
C106 0.1u
R490 10K
R499 0
C152
C108
N.M.
C377
R123 270
R529
10K
C50
N.M.
R565 0 (3216)
R495 0
R165
N.M.
FB1
N.M.
R494 0
R122 270
C109
R532
3.3K
R497 0
C347
R528 0
C349
N.M.
R526 0
F5
ICP-S1.0
CNPRT1 DHB-PA30-R131N
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
R125 270
R535 3.3K
R536
3.3K
R489 0
CNLIU1
B9B-PH-KS (alternated with B12B-PH-KS)
CNLIU
TP500
F2
ICP-S1.0
R120 270
C155
R126 270
C100 0.1u
C121
C346 0.1u
C119
2200p
R624
2
R492 0
R524 0
R498 0
IC29
74LV245A
C120
R496 0
IC33
74HCT244 (SOP)
F1
ICP-S0.5
R124 270 R119 270
CE3
N.M.
+
CNSEN1 B8B-PH-KS
CNSEN
C110
CNSTP1
B2B-PH-KS
CNSTP
R533 3.3K
C153
R531 4.7K
R121 270
R522 0
C115
2200p
C114
2200p
R534
3.3K
C379
N.M.
R58 0
R493
N.M.
C116
2200p
CNTXM1 B4B-PH-KS
CNTXM
+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
CISCLK
TMB
/FRSNS
AO
/ROLSNS
/TMA
CISSI
/TMB
TMA
ERLY0 /EXHS0
CML0
EXTSIG
DPMUTE0
DPON0
TXOUT
RXIN
/CISLEDON
/ORGSNS
/B4FRS
/STS /ETBSY /TOD
/STSI
/EPRDY
/TODF
/EPRDYI
/PRRDY
VSTP
SP+
SP-
/STPON
/TODP
/PRRDYI
/ETBSYI
/CTBSY
/PCURESO
/CPRDY
/PDATA /SRCLK
/CMDO /CPRDYO
/CMD
/PCURES
/PDATAO /SRCLKO /CTBSYO
LEDEN1
LD[7:0]
LEDEN2
SEN[7:0] PLTSW
/STS
/HSYNC
/EPRDY
/CPRDY
/ETBSY
/PCURES
/PDATA
/TOD
/PRRDY
/SRCLK /CTBSY
/CMD
LCDTH
/CI /CI0
/BKLON RS E
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
Connector block 1 9/12
6 – 12