Schematic Diagram; S-Type Power Supply Unit (Psu-S) / Kx-Tda0108Xj/X - Panasonic KX-TDA0103XJ Service Manual

14 SCHEMATIC DIAGRAM

14.1. S-TYPE POWER SUPPLY UNIT (PSU-S) / KX-TDA0108XJ/X

L
TH1
N
TH2
FG
TH3
1
8~10ms
2
29µs
4 =17V
5
10~40µs
6
8~10µs
Inrush
Current
Limitation
Noise Filter
F99
R9
GAP
L11
L96
1 2
D8
CH03C D68
R45
SW1 C4
D60 C98
R1
R46
GAP
C95
GAP GAP
C6 C7
R39
R6
AC
FG
R38 R7
Monitor
R33 R8
400V
R31
5
R32
17V
R10
6
5V
5-40V
APFC Converter
D53
L10
1 2
2
2 5
CH03C
L62
CH03D
C93
Q49
12
L92
FET
2
1
+
C55 C64
C61
11
R22 3
10
R23 R25 D76
9
Current
R16 R11
Sense
VD2
R15
4
R14
C28
R81 R83 R41 R34
5
IC24 ZC 8
VDD R42 R35
VCC
D82
L6561
7
R36
R43
OUT
R12
4
3 CS R87
R44
1
MI
VFB
GND
COMP Voltage
R17
6 2
C18
R37
Sense
C21
D18
C22
+
C79
C34 R91
R90
AFFC Control IC
KX-TDA0108XJ/KX-TDA0108X S-TYPE POWER SUPPLY UNIT (PSU-S) 1/6
1
C48
FG
3 =395V
D9
D99
HV+
2-1A
R4
R84
R63
R85
R71
R86
R72
2
3
Q90
1
CN100
2 Q186 CONN7PIN
D92 D91
R88
VCC
3
1
1
HV-
R89
2
ISMAIN
3
Q172
DVCC
4
ACOFF
5
R171
MAINDR
6
R170
ACSENS
7
MAINDR
2-1B
ISMAIN
2-1B
R191
HV-
2-1B
R190
VCC
R66
2-1C
R65
MAIN BOARD (1/3)