Read Panasonic KX-MB263RU / KX-MB263UA (serv.man6) Service Manual Supplement online
23
KX-MB263RU/KX-MB263UA
KX-MB263RU/KX-MB263UA SCHEMATIC DIAGRAM (MAIN BOARD No.3) (2/2)
2/2
3
-2
C
E
B
A
D
F
6
7
5
8
K0.1u
C537
AFESIFCLK
1:11C
DA500
1
2
3
J100p
C556
K0.1u
C542
1.2k
R542
+5VD
1.2k
R544
47
R558
K1000p
C553
4.7k
R555
NCCDON
1:11C
10u/6.3V
C530
+3.3V
K1000p
C554
AFESIFDOUT
1:11C
K0.1u
C543
+3.3V
LEDONG
1:11C
1.2k
R550
AFEVSMP
1:11B
K1u
C545
K1000p
C551
K0.1u
C533
10u/6.3V
C531
1.2k
R541
LEDONB
1:11D
AFESIFEN
1:11C
1.2k
R554
+7V
+5VA_C
Z0.1u
C552
AFEADC[0-3]
1:11B
CCDSH
1:11B
AFEMCLK
1:11B
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
470
R547
L504
+5VD
L501
K0.1u
C540
K0.1u
C536
AP1
CN510
1 SIG
2 DG
3 +3.3V
4 VREF
5 DG
6 SI
7 DG
8 CLK
9 VLED
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
11 LED_R
12 LED_B
K0.1u
C534
1.2k
R546
+5VA_C
LEDONR
1:11C
PWD
1:2J
CRM5
1:2H;2:12C
CRM2
1:2H;2:12C
Z0.1u/50V
C525
AP1
CN509
1
CR_A
2
CR_B
3
CR_XA
4
CR_XB
CRM3
1:2H;2:12C
CRM0
1:2H;2:12C
Z0.1u
C567
K1u
C509
CRM1
1:2H;2:12C
K0.01u/50V
C522
CRMEN
1:2I
K1000p
C527
Z0.1u
C566
1k
R533
K1000p
C528
+24V
K0.01u/50V
C520
K1000p
C529
K1000p
C526
+3.3V
CRM4
1:2H;2:12C
CCDCLK
1:11B
J100p
C547
10k
R534
R537
F1(3216)
R536
F1(3216)
MVREF
2:12D
1k
R538
10k
R539
1.2(1608)
R548
27
R553
IC502
1
VM1
2
NC1
3
BOUT2
4
NC2
5
RCSB
6
NC3
7
BOUT1
8
NC4
9
AOUT2
10
NC5
11
RCSA
12
NC6
13
AOUT1
14
NC7
15
VM2
17
BC2
18
BC1
19
VREFA
20
VREFB
21
VCC
22
S5VOUT
23
GND
24
PWMSW
25
PHA1
26
PHB1
27
IN0
28
IN1
29
IN2
30
IN3
31
ENABLEA
16
VPUMP
32
TJMON
FLT501
1
2
3
4
FLT500
1
2
3
4
1k
R552
33
R549
22
R543
39
R556
6.3V/100u/105
C549
16V/22u/105
C550
35V/47u/105
C524
10u/6.3V
C538
+3.3V
Q518
B
E
C
Q522
B
C
E
Q521
D
S
G
Q514
B
C
E
Q516
B
C
E
Q517
B
C
E
K0.01u
C544
K0.01u
C546
560
R571
0
L505
AFEADC[1]
AFEADC[2]
AFEADC[3]
AFEADC[0]
TO FLAT
BED & ADF
BED & ADF
TO FBM
SI
1.32ms
CLK
4.46MHZ
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