M-Type Power Supply Unit (Psu-M) / Kx-Tda0104Xj/X - Panasonic KX-TDA0103XJ Service Manual

14.2. M-TYPE POWER SUPPLY UNIT (PSU-M) / KX-TDA0104XJ/X

K3311AE
(FILTER_BOARD)
1
13µs
2
8~10ms
13µs
3
13µs
Inrush Current Limitation
R1 R2
CN700 R57
1
L1
C59
C14 R58
D14 3
L10
4 1
THYRISTR
C15
D15 2 D56
D8
CN700
C13
3
C12
N1
EARTH01
30V
D92
400V
R10
R11
R50
R160
Current
R161
Sense
400V
R162
20V
20V
APFC Converter
D77
D9
C55 R26 R25
L63 L62
2 3 1 4 5 6
Voltage
Sense
13
14
L37
2
3 3
Q90 D31
1
R20
1
D91 NFET01
R21 D42 2
1
1
D30
3
Q49
3
Q45
Q51
2
D88
+
R44
C54
NFET01
R22 D52 2
Q44 + 1
+
C89
1
3
R53 3 Q50
D43
Q52
2
R54
R180
R181
R182
22V
KX-TDA0104XJ/KX-TDA0104X M-TYPE POWER SUPPLY UNIT (PSU-M) 1/9
1VCC
2-1C
405V
HV+
2-1A
D53
+
+
C61 C96
C48
EARTH01
Overvoltage
FG
2
HV-
Detection
2-1B
2VCC
2-1D
REF
2-1D
CN101
REF
5
)K3081AE
+40VS
2-8E
1 4
PC429
2 3
3-1E
ACOFF2
AC Signal
PFDRV
1
CN101
PFSEN 2
CN101
3
PFOV
CN101
ACOFF 4
CN101
1
PVCC
CN100
K3081AE
2
DET-I
CN100
HV- 3
CN100
4
DET-V
CN100
5
ACMON1
CN100
6
ACMON2
CN100
PVCC
2-1D