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Model
KX-TDA0103X KX-TDA0103XJ KX-TDA0104X KX-TDA0104XJ ETX1KM753MB ETX1KM752MB
Pages
105
Size
4.91 MB
Type
PDF
Document
Service Manual
Brand
Device
PBX / POWER SUPPLY UNIT
File
kx-tda0103x-kx-tda0103xj-kx-tda0104x-kx-tda0104xj-.pdf
Date

Panasonic KX-TDA0103X / KX-TDA0103XJ / KX-TDA0104X / KX-TDA0104XJ / ETX1KM753MB / ETX1KM752MB Service Manual ▷ View online

69
KX-TDA0103X/KX-TDA0103XJ/KX-TDA0104X/KX-TDA0104XJ
KX-TDA0104X/KX-TDA0104XJ CIRCUIT DIAGRAM No.4
P1/3
Q502
R509
L502
A
P1/3&P2/3
P1/3
P1/3,P2/3
B
VCC
C502
R515
MC501
14
VCC
4
6
9 REMOTE
3 DT
1 RT
8
1
0
17
13
15
S
16
G
OCL-
SG
PG
2
VSENSE
Vref 7
OCL+
12
11
REM30V
B
C501
C504
C506
C509
R516
R514
R511
R512
VR501
CW
C503
IP501
R502
R503
C508
R504
R506
R507
R508
R510
R505
D502
D503
P1/3
30V
B
30V Output
20
19
19
20
21
21
41V
14.0us
41V
14.0us
-12V
14.0us
70
KX-TDA0103X/KX-TDA0103XJ/KX-TDA0104X/KX-TDA0104XJ
KX-TDA0104X/KX-TDA0104XJ CIRCUIT DIAGRAM No.5
(FROM CN109)
DWGXKM753MB-C02PG1/3
A1
G
3
CN601
F601
R602
D662
R603
D665
R667
R661
D661
ZD661
Q661
R663
R664
C667
C661
R662
C664
B2
R668
R669
Q663
D670
ZD663
Q667
R604
D667
R671
R670
R673
C662
D671
R605
CN602
(TO CN105)
DWGXKM753MB-C02PG1/3
R6
PC
15V_IP
5
D3
NC
2
C1
4
Q662
D664
D663
K601
R678
C670
C663
C665
ZD662
R683
R676
R675
R687
R688
D666
Q664
R674
R606
Q665
D669
R690
Q670
Q671
Q666
R699
R679
R680
R682
R698
IC661
IC662
R681
R691
R692
R693
R689
R686
R695
R696
D668
C666
R694
C669
C669
R677
R601
R697
(BATT OUTPUT)
CN604
IP601
BATT+
1
L602
L603
R608
R609
R607
R610
PD601
SW601
C671
BATT-
2
SHORT
CIRCUIT
SHORT
CIRCUIT
4
3
Current Sense Resistor
Battery Detection Circuit
71
KX-TDA0103X/KX-TDA0103XJ/KX-TDA0104X/KX-TDA0104XJ
MDXSDA101 CIRCUIT DIAGRAM No.6
R133
C145
C146
D133
D131
D132
ZD130
R156
R162
SUPPLY
INPUT
GND
DELAY
17
15V
12
R
10
AC_ALM
9
COM2
8
DC_ALM
16
15
SD
NC
14
NC
13
NC
11
NC
5
30V
4
COM1
3
41V
2
15VP
1
PC
6
NP
7
NP
178
435
6
2
OP
D134
D130
R141
R142
1
OUT
2
IN-
3
IN+
4
8
7
6
5
GND
VCC
2OUT
2IN-
2IN+
IC131
1
OUT
2
IN-
3
IN+
4
8
7
6
5
GND
VCC
2OUT
2IN-
2IN+
IC132
IC133
R136
R137
C131
R139
C133
C135
C137
R143
R149
R151
R145
R146
R130
IC130
R131
R132
R135
R134
R138
C130
C132
C134
C136
R148
R147
R150
C138
R153
R152
R154
C147
C139
C144
R155
R158
R159
R160
C140
C141
C142
C143
R161
R157
D135
Q130
Q131
Q132
Q133
Q134
R144
R140
MC401-  FOR ETX1KM752MB
&
ETX1KM753MA
DC Alarm
AC Alarm
72
KX-TDA0103X/KX-TDA0103XJ/KX-TDA0104X/KX-TDA0104XJ
MDXSSB101 CIRCUIT DIAGRAM No.7
Vcc14
R05
Vref
R06
IC01
C05
Vref
7
Vsense
2
G
16
S
15
R16
R03
R04
R09
C04
C07
R11
R10
C08
C10
R17
R12
D10
ZD10
Q11
Q12
Q10
R08
R07
R18
R15
R13
R14
C06
14
4
Vcc
DTC
13
OC
7
GND
6
RT
5
CT
15
2IN-
16
2IN+
12
C1
8
C2
11
1IN+
1
1IN-
2
E1
9
FB
3
E2
10
Q01
R01
C03
R02
C02
C01
9
REMOTE
4
NC
6
NC
5
NC
8
NC
10
NC
13
SG
1
RT
12
OCL+
OCL-
17
11
PG
3
DT
ETX1KM752MB-MC201(15V)
ETX1KM753MB-MC201(15V)
MC501(30V)
Reference V
oltage
for feedback
Set Switching Frequency
Gate Driver
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