Read Panasonic KX-MB263RU / KX-MB263UA (serv.man3) Service Manual Supplement online
7
KX-MB263RU/KX-MB263UA
1.2.
ADDITIONS
1.2.1.
SCHEMATIC DIAGRAM
[Added into original section “15 Schematic Diagram”]
+24V
F1
SW1
D3
R13
R11
VR1 R4
R12 R14
D5
R18
C5
R17
R10
Q1
R37
R40 C32
R35
R36
R42
D61
Q32
R72
C62
R71
R74
R66
R65
R68
R67
D69
D65
D73
D71 D72
D70
C66
D68
D11
C4
J103
J104
R24
R23
J112
R25
R95
J111
C15
C13
C15
C14
C69
C67
C68
J108
J107
Q62
IC1
CHG REM
NC
ALM
GND
DEV CLK
TRA CLK
Q3
J110
J109
TOP CVR
CN1
R26
C9
T61(B61)
IC1
J6
J5
R103
R105
R107
R101
R108
R102
R104
R106
R56
R58
R54
R49
C86
R48
R43
R50
D31
D80
D78
D79
D77
R41
R32
R31
C31
R34
R64
R70
C61
C64
D67
D66
D63
R47
R55
R46
R44
R45
R85
R83
R84
R82
R88
R89
R87
D20
R86
D19
R81
R28
D17
D18
C12
D7
D8
C7
C8
C10
D21
D6
R8
R20
R6
R16
R7
C11
C2
D4
R27
R5
R15
R3
D9
R9
R1
D1
C1
D2
C3
R29
D13
D10
D12
D15
D16
D14
R75
8
1
5
7
6
2
4
3
JUMPER 10mm
JUMPER 10mm
DEV
OPC
CHG
T1(B1)
Grid
3
2
2
4
1
11
@value
IC1
blue
5
2
2
4
3
3
6
8
9
7
10
1
5
2
4
3
6
8
9
7
10
1
1
JUMPER 10mm
JUMPER 10mm
TRA+/-
2
3
1
14
12
13
7
5
6
IC1
8
10
9
0
34KHz
0
Approx.50V
Approx.46V
60KHz
5.6V
0
Freq:5.425KHz
L:ON
H:OFF
H:OFF
PWM Control
H:OFF
PWM Control
H:OFF
L:Abnormal
H:Normal
5.6V
0
Freq:5.425KHz
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