272
KX-MB1520FX7/KX-MB1520FX8/KX-MB1520FXW/KX-MB1530FX7/KX-MB1530FXW
16.3.2. Main Board (2)
(1)
(2)
(3)
(4)
(5)
(6)
(7)
(8)
(9)
(10)
(11)
(12)
(13)
(14)
(15)
(16)
(17)
(18)
(19)
(20)
(21)
(22)
(23)
(24)
(25)
(26)
(27)
(28)
(29)
1/2
2
-1
+
-
+
-
C
E
B
A
D
F
3
4
5
2
1
AFEADC[1]
AFEADC[2]
AFEADC[3]
TNR
1:3E
POUT
1:3E
THRMSTR1
3B;1:1E
REGIST
1:3E
CHG
1:3D
DEV
1:3D
TRS
1:3D
TOPCVR
1:3F
NREADY
1:3E
POLCLK
1:3D
POLON
1:3D
R504
47k
R526
10k
+24V
+24V
+24V
+24V
+3.3V
+24V
R573
10k
+24V
+3.3V
R582
22k
R583
5.6k
R506
22k
R510
5.6k
R509
1k
R523
56k
R527
5.6k
R587
22k
R585
5.6k
PSTART
1:3F
THRMSTR0
1:1E
R555
4.7k
NCCDON
1:6B
OPERST
1:3E
+3.3V
KSCLK
1:3E
KSTART
1:3E
R564
F18k
+5VD
KTXD
1:3E
+3.3V
R562
1k
R560
180
L500
15BD471
R501
100
NHSYNC
1:3F
R511
180
R502
100
+5VD
R518
4.7k
NAPC
1:1E
NVIDEO
1:3D
NLDEN
1:1E
R552
1k
R571
NC
( )
+3.3V
R567
10k
R528
3.3k(2125)
R559
100
R563
100
R561
1k
C547
J100p
C540
K0.1u
C543
K0.1u
C536
K0.1u
C537
K0.1u
C516
K1000p
C551
K1000p
C548
K1000p
C553
K1000p
C507
K1000p
C554
K1000p
C546
K0.01u
C544
K0.01u
C503
Z0.1u(1608)
C501
Z0.1u(1608)
C545 K1u
C508
K0.047u
C565
K0.047u
C569
K0.047u
C506
D10p
C557
J180p
+24V
R618 10k
R621
10k
C610 K0.1u
C608
K0.1u
C607
K0.1u
C609
Z0.1u(1608)
C605
Z0.1u(1608)
MIC+
3:9C
MIC-
3:9D
RESOLUTION
1:6A
+3.3V
OPC_CNTCT
1:3F
R608
47k
DRUM_LIFE
1:3F
VFUSECUT
1:3D
+3.3V
C600
K1000p
C552
Z0.1u(1608)
R620
10k
+24V
D600
R612
33k
+5VD
R611
18k
C539
K1000p
C541
K1000p
R610
47k
R604
4.7k
C614
K1000p
+5VD
C504
K1u
CN503
1
2
3
4
+5VD
R602
47k
R606
4.7k
R609
120(3216)
+3.3V
R520
3.3k
R615
47k
+5V
CN508 AP1
1
5VLD
2
-
3
5V
4
REG
5
PTOP
6
GND
7
BATTERY
8
TNR
+3.3V
BATTERY
1:5E
CN501
AP1
1
POLCLK
2
XREADY
3
POLON
4
GND
5
24V
CN504
AP1
1
-
2
HTRCTL
3
5V
4
GND
5
GND
6
24V
7
24V
PWRDWN
1:1D
R614
F0.18(3216)
R613
F0.18(3216)
R574
10k(1608)
D
A500
NC
( )
2
1
3
C612
K0.22u(1608)
CN510
1
B
2
R
3
G
4
VLED
5
CLK
6
DG
7
SI
8
CNT
9
VREF
10
3.3V
11
DG
12
SIG
C555
K0.1u
C611
K0.1u
R503
F15k
R626 220k
R619
47k
R623
F150k
R622
33k
R629
47k
R627
47k
R616
39(1/2W)
Q603
B
E
C
+24V
Q607
B
E
C
R630
12k(1608)
Q606
B
E
C
IC504
3
2
1
Q518
Q523
R607
2.2k(1608)
R601
75(1/2W)
Q604
Q605
CN505
AP1
1
F-USE
2
TRS
3
DEV
4
CHG
5
GND
6
HVFUSE
7
-
8
24V
R624
F22k
CN502
AP1
1
SNPICK
2
SNREG
3
GND
4
2B
5
2A
6
1A
7
1B
CN500 AP1
1
5V
2
GND
3
XHSYNC
4
XVIDEO
5
XLDEN
6
XAPC
7
GND
Q600
Q509
R645
220k
R642
56k
R639
56k
Q610
B
E
C
+3.3V
R628
560k
R634
47k
R636
6.8k
Q517
B
C
E
Q516
B
C
E
Q514
B
C
E
Q520
( )
NC
C601
K1000p
C606
K1000p
C603
K1000p
C602
K1000p
IC600
1
OUT2B
2
ENABLE
7
VREG
3
GND1
4
CP1
5
CP2
6
VCP
8
MS1
9
MS2
10
RESET
11
ROSC
12
SLEEP
13
VDD
14
STEP
15
REF
16
GND2
17
DIR
18
OUT1B
25
GND3
24 VBB2
23 SENSE2
22 OUT2A
21 OUT1A
20 SENSE1
19 VBB1
CN506
1
GND
2
FANON
C621
( )
C620
( )
C616
10u/10V
C615
K1000p
R633
150k
R638
47k
R632
470k
R643
470k
R631
270k
R519
10k
C519
K0.1u
R521
100
C521
K0.01u
R641
560k
R640
47k
R625
F10k
R617
F56k
R600
75(1/2W)
Q608
B
C
E
Q609
B
Q611
Q511
B
C
E
Q602
B
C
E
Q504
B
C
E
Q505
B
C
E
Q524
B
C
E
Q503
B
C
E
Q501
B
C
E
Q506
B
C
E
CN511
AP1
1
THRM
2
KSTART
3
KTXD
4
KSCLK
5
OPERST
6
GND
7
5V
8
MIC+
9
MIC-
R522
27(3216)
R549
68(1608)
R543
68(1608)
R556
100(1608)
R546
10k
R554
10k
R550
1.5k
R544
1.5k
RPS
1:3E
+3.3V
C701
K1000p
C704
K1000p
DOCU
1:3E
R704
5.6k
R705
56k
R703
5.6k
R706
56k
R570
68(1608)
R569
68(1608)
R572
100(1608)
C613
35V/100u
IC503
1
AGND2
2
DVDD1
18
NC
19
VRLC/VBIAS
3
VSMP
20
VINP
4
MCLK
17
VRT
5
DGND
16
VRB
6
SEN
15
AGND1
7
DVDD2
14
AVDD
8
SDI
13
OP3/SDO
9
SCK
12
OP2
10
OP0
11
OP1
C531
10u/10V
IC504
5
6
7
+3.3V
C538
K0.1u
HTRCTL
1:1F
XSYSRST
1:2F;1:5C;1:7B
C571
K0.1u
Q528
+3.3V
R538
470k
R534
2.2k
THRMSTR1
1:1C;4C
R581
F2.7k
R537
100k
Q530
Q527
Q500
R580
1k
+3.3V
R584
F15k
R579
470
C572
K1u
C505
35V/100u
C604
35V/100u
R536
470k
R577
4.7k
R576
100k
R578
47k
R575
560k
C570
NC
( )
R553
82
C549
22u/6.3V
C500
22u/6.3V
C542
NC
( )
R547
0(1608)
+5VD
+3.3V
R548
NC
( )
L501
15BB121
L503
15BB121
L502
0
TO GEAR
TO SMPS
TO HVPS
TO OPE
TO CIS
TO LSU
TO FUSER
TO Interlock
TO FAN
KX-MB1530FX MAIN BOARD (No.2) (1/2)
SI
1.32ms
CLK
4.46MHz
Summary of Contents for KX-MB1520FX7
Page 52: ...52 KX MB1520FX7 KX MB1520FX8 KX MB1520FXW KX MB1530FX7 KX MB1530FXW 6 10 3 5 Waveform ...
Page 56: ...56 KX MB1520FX7 KX MB1520FX8 KX MB1520FXW KX MB1530FX7 KX MB1530FXW ...
Page 68: ...68 KX MB1520FX7 KX MB1520FX8 KX MB1520FXW KX MB1530FX7 KX MB1530FXW ...
Page 75: ...75 KX MB1520FX7 KX MB1520FX8 KX MB1520FXW KX MB1530FX7 KX MB1530FXW wave form ...
Page 77: ...77 KX MB1520FX7 KX MB1520FX8 KX MB1520FXW KX MB1530FX7 KX MB1530FXW wave form ...
Page 100: ...100 KX MB1520FX7 KX MB1520FX8 KX MB1520FXW KX MB1530FX7 KX MB1530FXW 10 1 2 Button Code Table ...
Page 108: ...108 KX MB1520FX7 KX MB1520FX8 KX MB1520FXW KX MB1530FX7 KX MB1530FXW KX MB1530 ...
Page 141: ...141 KX MB1520FX7 KX MB1520FX8 KX MB1520FXW KX MB1530FX7 KX MB1530FXW 12 3 8 3 Skew ...
Page 147: ...147 KX MB1520FX7 KX MB1520FX8 KX MB1520FXW KX MB1530FX7 KX MB1530FXW 12 3 9 2 Skew ADF ...
Page 159: ...159 KX MB1520FX7 KX MB1520FX8 KX MB1520FXW KX MB1530FX7 KX MB1530FXW ...
Page 161: ...161 KX MB1520FX7 KX MB1520FX8 KX MB1520FXW KX MB1530FX7 KX MB1530FXW ...
Page 166: ...166 KX MB1520FX7 KX MB1520FX8 KX MB1520FXW KX MB1530FX7 KX MB1530FXW ...
Page 167: ...167 KX MB1520FX7 KX MB1520FX8 KX MB1520FXW KX MB1530FX7 KX MB1530FXW ...
Page 175: ...175 KX MB1520FX7 KX MB1520FX8 KX MB1520FXW KX MB1530FX7 KX MB1530FXW Toner detection flow ...
Page 188: ...188 KX MB1520FX7 KX MB1520FX8 KX MB1520FXW KX MB1530FX7 KX MB1530FXW 2 CHG 3 TRA ...
Page 189: ...189 KX MB1520FX7 KX MB1520FX8 KX MB1520FXW KX MB1530FX7 KX MB1530FXW 4 DEV DC ...
Page 190: ...190 KX MB1520FX7 KX MB1520FX8 KX MB1520FXW KX MB1530FX7 KX MB1530FXW 5 DEV AC ...
Page 191: ...191 KX MB1520FX7 KX MB1520FX8 KX MB1520FXW KX MB1530FX7 KX MB1530FXW 6 TRA ...
Page 218: ...218 KX MB1520FX7 KX MB1520FX8 KX MB1520FXW KX MB1530FX7 KX MB1530FXW 14 10 How to Remove LVPS ...
Page 236: ...236 KX MB1520FX7 KX MB1520FX8 KX MB1520FXW KX MB1530FX7 KX MB1530FXW 14 24 7 Fuser section ...
Page 255: ...255 KX MB1520FX7 KX MB1520FX8 KX MB1520FXW KX MB1530FX7 KX MB1530FXW 15 6 1 NG Example ...
Page 258: ...258 KX MB1520FX7 KX MB1520FX8 KX MB1520FXW KX MB1530FX7 KX MB1530FXW Memo ...
Page 263: ...263 KX MB1520FX7 KX MB1520FX8 KX MB1520FXW KX MB1530FX7 KX MB1530FXW Memo ...
Page 271: ...271 KX MB1520FX7 KX MB1520FX8 KX MB1520FXW KX MB1530FX7 KX MB1530FXW Memo ...
Page 288: ...288 KX MB1520FX7 KX MB1520FX8 KX MB1520FXW KX MB1530FX7 KX MB1530FXW Memo ...
Page 294: ...294 KX MB1520FX7 KX MB1520FX8 KX MB1520FXW KX MB1530FX7 KX MB1530FXW Memo ...
Page 395: ...395 KX MB1520FX7 KX MB1520FX8 KX MB1520FXW KX MB1530FX7 KX MB1530FXW ...