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-4500
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 ...