Panasonic KX-MB1520FX7 Service Manual page 273

5
R644
47k 1:1E
(1)
FANON1
A
1:3E
(2)
FANDET1
+24V
8
IC504 VCC
GND
4
1:3D
(3)
SNPICK
B
1:3D
(4)
SNREG
1:1D
(5)
MMB
(6)
1:1D
MSEL1
(7) 1:1D
MSEL2
1:1D
(8)
MRST
C
(9) 1:1D
MMA
1:1E
(10)
MMPWR
+5VD
+3.3V
(11)
D
(12)
1:6A
(13)
AFEVSMP
+3.3V
1:6A
(14)
AFEMCLK
C533
(15)
K0.1u
1:6B
(16)
AFESIFEN
(17)
(18) 1:6B
AFESIFDOUT
1:6B
(19)
AFESIFCLK
(20)
1:6B
(21)
AFEADC[0-3]
R541
1:6B
(22)
LEDONG
1.5k
E
(23) 1:6B
LEDONR
1:6B
(24)
LEDONB
1:6A
(25)
CCDSH
R540
1:6A
(26)
CCDCLK
15BD182
CN700
AP1
1
(27) 3.3V
2
RPS
(28)
3
DOCU
(29)
4
F
GND
TO ADF SENSOR
6
+5V_SW
+5VD
+5V
Q801
R801 8.2k
C818
+24V
K0.47u
Q806
R819
F22k
R820
+3.3V
F820
R800
Q800
1k
R802
12k
+3.3V
+1.2V +5VD
5V_M
Q650
R656
47k
R660
1:1E
ADFMEN
+3.3V
18k
R661
1:1D
CRM1
R663
4.7k
4.7k
R665
18k
R662
1:1E 47k
CRMEN
1:1D
CRM0
1:1E
CRM5
1:1D
CRM4
1:1D
CRM3
1:1D
CRM2
1:1E
PWD
R671
150k
KX-MB1520FX7/KX-MB1520FX8/KX-MB1520FXW/KX-MB1530FX7/KX-MB1530FXW
7
+3.3V
+5V
+5V +3.3V
Q803
+24V
IC502
+24V
57
56 COUT2 1
DOUT1
55 NC9 2
NC1
R667 54 RCSC 3
RCSD
F0.33(3216) 53 NC8 4
NC2
52 COUT1 5
DOUT2
51 DECAY2CD 6
DECAY1CD
50 ST1CD 7
PWMSWCD
49 ST2CD 8
VREFCD
48 ST3CD 9
STPHCD
47 DIRCD 10
TJMONABCD
46 CLKCD
11
NFAULT
45 ENABLECD
12
TEST
44 STBY 13
S5VOUT
43 VM1 GND2 14
GND1
Q651
42 COM2 15
COM1
41 VM2 16
BC1
40 ENABLEAB 17
BC2
39 CLKAB 18
VPUMP
38 DIRAB 19
NC3
37 ST3AB 20
STPHAB
36 ST2AB 21
VREFAB
35 ST1AB 22
PWMSWAB
5V_M
34 DECAY2AB 23
DECAY1AB
33 AOUT1 24
R664
BOUT2
32 NC7 25
NC4
10k
R666
31 RCSA 26
RCSB
F0.47(3216) 30 NC6 27
NC5
29 AOUT2 28
BOUT1
273
8
+1.2V
+1.2V
Q802
L801 68u
S D
S
D
G
G
R813 F2k
+5V
+24V
Q805
R814 F22k
R818
R816 1k
F820
Q804
R815
10k
C812
10u/10V
R395 0(1608)
R396 0(1608)
R397 0(1608)
R398 0(1608)
TO ADFM
CN701
1
2
3
4
R669
F0.33(3216)
5V_M
5V_M
C655
Z0.01u
C656
Z0.01u
CN509
AP1
R670
1
A
F0.47(3216)
2
XA
3
XB
4
B
TO FBM
KX-MB1530FX MAIN BOARD (No.2) (2/2)
2
2/2
-2