267
UF-5500 / 4500
14.3.3. Main Board (3)
(1)
(2)
(3)
(4)
(5)
(6)
(7)
(8)
(9)
(10)
(11)
(12)
(13)
(14)
(15)
1/2
3
-1
+
-
+
-
C
E
B
A
D
F
3
4
2
1
5
AFEADC[1]
AFEADC[2]
AFEADC[3]
AFEADC[0]
CN501
AP1
1
POLCLK
2
XREADY
3
POLON
4
GND
5
24V
CN502
AP1
1
24V
2
24V
3
PG
4
PG
5
LD
6
SS
7
CLK
8
BRAKE
CN506
AP1
1
GND
2
DET
3
FANON
TNR
1:3E
POUT
1:3E
THRMSTR1
1:1E;2E
REGIST
1:3E
PICK
1:3E
FANDET2
1:3F
FANDET1
1:3E
FANON1
1:1D
CHG
1:3D
DEV
1:3D
TRS
1:3D
HVERR
1:3D
TOPCVR
1:3F
MMB
1:1D
MMXA
1:1D
MMA
1:1D
MMXB
1:1D
NREADY
1:3E
POLCLK
1:3D
POLON
1:3D
C501
Z0.1u/50V
R504
47k
L502
R512
56k
R515
1k
C510
K0.1u
C503
Z0.1u/50V
C512
10u/6.3V
R519
4.7k
R517
3.3k
+24V
+24V
+24V
+24V
+7V
+3.3V
+3.3V
+3.3V
R521
56k
+3.3V
+24V
R529
10k
R525
39(1/2W)
R531
5.6k
C517
K1000p
R569
56k
C559
K1000p
R570
5.6k
R578
3.3k
+3.3V
R580
5.6k
C563
K1000p
R582
22k
R583
5.6k
C565
K0.047u
R506
22k
R510
5.6k
C508
K0.047u
R509
1k
C507
K1000p
R523
56k
R527
5.6k
C516
K1000p
+3.3V
+5VD
R587
22k
R585
5.6k
PSTART
1:3F
C569
K0.047u
R524
4.7k
R522
10k
C513
Z1u(1608)
CN508
AP1
1
POUT
2
LED
3
THRM1
4
GND
5
FANON
6
FANDET
7
PICK
8
TNR
9
PTOP
10
REG
C537
K0.1u
C556
J100p
C542 K0.1u
R542
1.2k
R544
1.2k
C555
Z0.1u
THRMSTR0
1:1E
C548
K1000p
R558
47
C553
K1000p
R555
4.7k
NCCDON
1:6B
C554
K1000p
OPERST
1:3E
C543 K0.1u
+3.3V
R550
1.2k
C545
K1u
C551
K1000p
KSCLK
1:3E
R554
1.2k
+7V
KSTART
1:3E
C552
Z0.1u
R564
F18k
IC503
1
AGND2
2
DVDD1
3
VSMP
4
MCLK
5
DGND
6
SEN
7
DVDD2
8
SDI
9
SCK
10
OP0
11
OP1
12
OP2
13
OP3/SDO
14
AVDD
15
AGND1
16
VRB
17
VRT
18
VRX
19
VRLC/VB
20
VINP
+5VD
R547
470
KTXD
1:3E
C557
J180p
CN511
AP1
1
THRM
2
KSTART
3
KTXD
4
KSCLK
5
OPERST
6
GND
7
5V
8
BUZZER(NC)
+3.3V
L501
R562
1k
C540 K0.1u
C536
K0.1u
R560
180
R546
1.2k
+5VA_C
C547
J100p
L503
18PG181
L500
15BD471
R501
100
NHSYNC
1:3F
C504
Z0.1u
R511
180
R502
100
+5VD
R518
4.7k
NAPC
1:1E
NVIDEO
1:3D
C506
D10p
NLDEN
1:1E
R548
1.2(1608)
C511
K1000p
R520
1k
R552
1k
IC501
1
CONTROL
2
GND
3
NC
5 VIN
4
VOUT
C549
6.3V/100u/105
C550
16V/22u/105
Q503
B
C
E
Q505
B
C
E
Q502
B
C
E
Q525
B
C
E
Q526
B
C
E
Q501
B
C
E
Q504
B
C
E
Q506
B
C
E
D504
AK
Q507
B
C
E
R516
82k
+1.2V
C544
K0.01u
C546
K0.01u
R571
560
R586
NC
( )
+3.3V
R576
4.7k
R535
47k
+3.3V
R579
470
HTRCTL
1:1E
C571
K1u
Q528
B
C
E
THRMSTR1
1:1E;5C
C570
NC
( )
Q514
B
C
E
Q516
B
C
E
Q517
B
C
E
+3.3V
R567
10k
+5VD
R568
39(1/2W)
Q510
G
D
S
C515
35V/220u
C514
J100p
R505
F150k
R513
10k
R508
1k
+3.3V
R514
F150k
+24V
C518
Z0.1u/50V
CN510
AP1
1
SIG
2
DG
3
+3.3V
4
VREF
5
DG
6
SI
7
DG
8
CLK
9
VLED
10
LED_G
11
LED_R
12
LED_B
13
CNT
R588
NC
( )
+3.3V
R503
F6.2k
+3.3V
CN505
AP1
1
CVR
2
HVERR
3
TRS
4
DEV
5
CHG
6
GND
7
-
8
24V
CN504
AP1
1
HTRCTL
2
7V
3
DG
4
PG
5
PG
6
24V
7
24V
8
24V
CN500
AP1
1
5V
2
GND
3
XHSYNC
4
XVIDEO
5
XLDEN
6
XAPC
7
GND
R556
39(1608)
R549
33(1608)
R543
18(1608)
IC504
5
6
7
IC504
3
2
1
IC504
4
GND
8
VCC
R530
1k
C502
K1u
R507
F22k
R532
10k
R595
NC
( )
XSYSRST
1:2F;1:5C;2:2E
Q530
C572
Z0.1u
C505
35V/220u
R559
100
R563
100
R561
1k
R584
F6.2k
R581
F470
R577
1k
R594
150k
R596
4.7k
Q527
DA500
2
1
3
R553
82
FLT500
1
2
3
4
Q512
Q500
Q529
R589
10k
C568
K1000p
Q518
TO POLYGON
TO DC
MOTOR
TO SMPS
TO HVPS
TO FAN
SENSOR
Transit
TO OPE
TO CIS
TO LASER
UF-4500 SCHEMATIC DIAGRAM (MAIN BOARD No.3) (1/2)
I/O
RESOLUTION
CNT H
600DPI
CNT L
300DPI
XHSYNC
XAPC
XLDEN
XVIDEO
388
∝
s
POLCLK
( 3.86kHz)
XREADY
POLON
LD
SS
CLK
BRAKE
SI
1.3msec
1.32ms
1.3msec
1.1msec
CLK
4.46MHZ
4500 2.5MHz
5500 copy fax Tx 4.46MHz
5500 PC SCAN 5.208MHz
Summary of Contents for UF-5500
Page 180: ...180 UF 5500 4500...
Page 248: ...248 UF 5500 4500 13 5 Test Chart 13 5 1 ITU T No 1 Test Chart...
Page 249: ...249 UF 5500 4500 13 5 2 ITU T No 2 Test Chart...
Page 281: ...281 UF 5500 4500 10 10 11 15 12 17 18 19 20 21 22 23 24 28 29 30 27 25 26 21 13 14 16 30...
Page 287: ...287 UF 5500 4500 130 131 132 133 134 135 136 137 138 139 140 141 PCB2 A UF 5500 only CN1...
Page 297: ...297 UF 5500 4500...
Page 305: ...305 UF 5500 4500...
Page 311: ...311 UF 5500 4500 501 502 503 504 506 507 505 508 509 511 510 514 513 512 P51 P53 P54 A51 P52...
Page 362: ...362 UF 5500 4500...