Main Board(3) - Panasonic DP-MB310EU Service Manual

KX-MB2230EU/ KX-MB2270EU/ KX-MB2515EU/ KX-MB2545EU/ KX-MB2575EU/ DP-MB310EU

16.7.3. Main Board(3)

1
TO SMPS
Q527
P12V
CN504
A
F600
1
+12V
32 2
2
GND P24VA
3
GND
4
P24VB
24Va
5
24Va
6
GND
7
24Vb
8
RLYCTL
9 C
PWRDWN
10
HTRCTL
E
1-292161-0
C
1:2E
B
E
Q520
+24VB
B
Q600
TO OPC
Q601
292161-2
CN506
0.5mm
1
OPC
2
GND
+24VB
Q608
C
TO TONER
Q609
2-292161-2
CN508
0.5mm
1
TONER
2
GND
TO HVPS
292161-7
24V
7
NC
6
GND
5
CHG
4
DEV
3
TRS
D
2
+3.3V
HVERR
1
CN505
TO Interlock & Power SW
CN507
+24VA
1
24VOUT
S3.3V
2
-
3
24VIN
4
3.3VIN
+3.3V
5
-
6
3.3VOUT
292161-6
2-292161-9
E
CN500
1
GND
2
L3.3V
3
XHSYNC
4
VIDEO+
5
VIDEO-
R502
6 100
XAPC
100 R501
7
XLDEN
8
LDPWR
9
GND
AP1
1
POLCLK
L509
XREADY 2
15HD102
3
POLON
+24VB
GND 4
Q503
C
5
24V
F
CN501
E
292161-5
TO LSU
2
R534
2.2k
R575
+3.3V
IC504
6
Q500 R582
7
5
47k
R583
100k
R577
Q530
S3.3V
4.7k
47k
R578
B +3.3V
Q529
C538
PWRDWN1 Q528
K1u
R538 1.5k
R607 2.2k(1608)
2.2k(1608)
R605 Q602
C
1:2F
B
S5V
E
S3.3V
Q604
D600
R604 4.7k
1:4F
S5V
R611
1:4F
Q605
18k
2.2k(1608)
R691
2.2k(1608)
R692 Q610
C
1:2F
B
S5V
E
S3.3V
Q613
D601
R694 4.7k
1:4D
S5V
R696
1:4D
Q614
18k
C
1:4D
B
C E Q506
1:4D
B
E
Q504
C 1:4D
B
E
Q501
1:4D
3E;1:4F
TOPCVR
Q611
DOTCLK
Q612
+3.3V
6D
EHSYNC
TOPCVR
4D
VDO_P
4D
VDO_N SPTRST
6D
APC
1:2E
NLDEN
1:1F
LDPWR
+3.3V
VIDEOCLK
VIDEOEN
1:4E NVIDEO
NREADY
NAPC
Q505
C
NHSYNC
1:2F
B
POLON
E
1:4D
B
POLCLK
3
1:2F
HTRCTL
5C;1:2C
THRMSTR0
560k
TO Pick Relay
+3.3V
CN511
R579
1
S3.3V
470
2
THRM1
3
CSOPEN
4
PAPER
5
PICK
6
GND
292161-6
+24VB
R537
47k
TO Print Relay
1:2E
24VMON
CN509
1
S3.3V
2
RESIST
3
ADU
4
PTOP
5
TNR
OPCFUSECUT
6
GND
2-292161-6
OPC_LIFE
292161-4
CN503
1
OPC_CNTCT
S3.3V
2
THRMO
3
POUT
4
GND
TO Fuser Relay
TNRFUSECUT
2-292161-3
TNR_LIFE
CN519
1
S3.3V
2
REARCVR
TNR_CNTCT
3
GND
TO Rear Relay
CHG
DEV
TRS
HVERR
C506
R500 22
J180p
1:7D
R507
C500 D8p
220
C511 K0.1u
C501 J22p
C512 K0.1u
R508
2E;1:4F
33
R674
1:2D
C509
100
J180p
+3.3V
1:2D
1:2E
1:4E
1:2E
1:4F
414
4
+3.3V
S3.3V
R562 1k
5.6k
R595
R598 5.6k
R596 5.6k
+3.3V
S3.3V
R634 5.6k
R647
5.6k
R585
5.6k
R527 5.6k
+3.3V
S3.3V
R509 1k
R510 5.6k
+3.3V
S3.3V
R599 5.6k 1:4E
+3.3V
+1.2V
R516 6.2k
37 24
VDDVCLK
NFRE
38 23
VCLKO
NFCS
39 22
VSS3 FRA0
40 21
TEST3
FRA1
41 20
CLKO
FRA2
IC500
42 19
CLKI FRA3
43 18
LVDD3
LVDD2
44 17
VSS4
VSS2
45 16
HVDD2 HVDD1
46 15
TOPCVR
FRD0
47 14
TEST4
FRD1
48 13
NRESET
FRD2
R524 0
R525 0
R526 33
R529 0
R528 33
DP-MB310EU MAIN BOARD (No.3) (1/2)
5
1/2 2/4
3
-1
1:2C
THRMSTR1
1:4E
CSOPEN
1:4E
PAPER
1:4E
PICK
1:4E
RESIST
1:4F
ADU
1:4F
PSTART
1:4E
TNR
3A;1:2C
THRMSTR0
1:4E
POUT
REARCVR
(1)
R531
33
(2)
+3.3V
+2.5VT
33
R545
(3)
R547 33
(4)
+3.3V
C532
R548
J180p 33
(5)
RA500
1 8
(6)
2 7
(7)
3 6
(8)
4 5
(9)
C576 K0.1u
47
C555 K0.1u
RA501
1 8
(10)
2 7
(11)
3 6
(12)
C542
4 5
(13)
47
J180p
RA502
1 8
(14)
2 7
(15)
3 6
(16)
4 5
(17)
47