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

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

16.6.3. Main Board(3)

1
TO SMPS
Q527
P12V
CN504
F600
1
+12V
A
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
D
3
TRS
2
+3.3V
HVERR
1
CN505
CN507
+24VA
1
24VOUT
S3.3V
2
-
3
24VIN
4
3.3VIN
+3.3V
5
-
6
3.3VOUT
292161-6
E
2-292161-9
CN500
1
GND
2
L3.3V
3
XHSYNC
4
VIDEO+
5
VIDEO-
R502
6 100
XAPC
100 R501
7
XLDEN
8
LDPWR
9
GND
@Doub
AP1
1
POLCLK
L509
2
XREADY
15HD102
F
3
POLON
+24VB
4
GND
Q503
C
5
24V
CN501 E
292161-5
TO LSU
2
R534
2.2k
+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
2.2k(1608)
R607
2.2k(1608)
Q602
R605 C
1:2F
B
S5V
E
S3.3V
Q604
D600
R604 4.7k
1:4F
S5V
Q605
R611
1:4F
18k
2.2k(1608)
R691
2.2k(1608) Q610
R692
C
1:2F
B
S5V
E
S3.3V
Q613
D601
R694 4.7k
1:4D
S5V
Q614
R696
1:4D
18k
C
1:4D
B
C E Q506
1:4D
B
E
C
Q504
1:4D
B
E
Q501
1:4D
3E;1:4F
TOPCVR
Q611
DOTCLK
+3.3V
Q612
6D
EHSYNC
4D TOPCVR
VDO_P
4D
VDO_N SPTRST
6D
APC
1:2E
NLDEN
1:1F
LDPWR
+3.3V
VIDEOCLK
VIDEOEN
NVIDEO
1:4E
NREADY
NAPC
Q505
C
NHSYNC
1:2F
B
POLON
E
1:4D
B
POLCLK
3
1:2F
HTRCTL
560k
R575 5C;1:2C
THRMSTR0
+3.3V
TO Pick Relay
R579
470
+24VB
R537
47k
TO Print Relay
1:2E
24VMON
OPCFUSECUT
OPC_LIFE
OPC_CNTCT
TNRFUSECUT
TO Fuser Relay
TNR_LIFE
TNR_CNTCT
TO Rear Relay
CHG
DEV
TRS
HVERR
C506
22 J180p
1:7D R500
C500 D8p R507 220
C501 J22p C511 K0.1u
C512 K0.1u
R508
2E;1:4F
33
1:2D R674 100
C509
J180p
+3.3V
1:2D
1:2E
1:4E
1:2E
1:4F
400
+3.3V
S3.3V
CN511
1
S3.3V
2
THRM1
3
CSOPEN
4
PAPER
5
PICK
6
GND
292161-6
+3.3V
S3.3V
CN509
1
S3.3V
R634 5.6k
2
RESIST
R647 5.6k
3
ADU
R585 5.6k
4
PTOP
R527 5.6k
5
TNR
6
GND
2-292161-6
+3.3V
S3.3V
292161-4
CN503
1
S3.3V
R509 1k
2
THRMO
R510 5.6k
3
POUT
4
GND
+3.3V
S3.3V
2-292161-3
CN519
1
S3.3V
R599 5.6k
2
REARCVR
3
GND
+1.2V
6.2k
R516
37
VDDVCLK
NFRE
38
VCLKO
NFCS
39
VSS3
FRA0
40
TEST3
FRA1
41
CLKO
FRA2
IC500
42
CLKI
FRA3
43
LVDD3
LVDD2
44
VSS4
VSS2
45
HVDD2
HVDD1
46
TOPCVR
FRD0
47
TEST4
FRD1
48
NRESET
FRD2
R524 0
R525 0
R526 33
R529 0
R528 33
KX-MB2575EU MAIN BOARD (No.3) (1/2)
4
1/2 2/4
3/4 4/4
3
-1
R562 1k
(1)
5.6k
R595
(2)
R598 5.6k
(3)
R596 5.6k
(4)
1:4E
RESIST
1:4F
ADU
1:4F
PSTART
1:4E
TNR
3A;1:2C
THRMSTR0
1:4E
POUT
1:4E
REARCVR
(5)
R531 33
(6)
+3.3V
+3.3V
+2.5VT
R545 33
(7)
33
R547
(8)
+3.3V
C532
J180p 33
R548
24
(9)
23
RA500
22
1 8
(10)
21
2 7
(11)
20
3 6
(12)
19
4 5
(13)
C576 K0.1u
18
47
17
C555 K0.1u
16
RA501
15
1 8 (14)
14
2 7
(15)
13
3 6
(16)
C542
4 5
(17)
47
J180p
RA502
1 8 (18)
2 7
(19)
3 6
(20)
4 5
(21)
47