Panasonic KX-PX1EX Service Manual ▷ View online
113
KX-PX1EX
13.1.2.
Main Board (Bottom View)
PbF
PFUP1558Z -b
A
4
1
6
7
5
PbF
C201
C216
R121
C202
CL166
Q16
E
R120
Q15
E
R119
Q14
E
R118
Q13
E
CL165
CL164
CL163
C210
R176
R169
R168
R70
R117
Q11
A
C120 C112
R178
PFUP1558Z -a
A
R161
L112
C232
LED2[R]
LED3[G]
LED4[G]
FR_RST
C215
R86
R85
R84
R83
R82
R239
R76
R74
R87
C48
C4
9
C211
C47
C50
C18
R75
R104
DL2
IC4
1
43
44
86
R272
C257
C257
CL139
CL2
CL3
CL1
CL4
CL140
C156
C234
R56
R50
R41
R34
L106
C31
R94
R95
R90 R91 R92
R
93
R238
R232
C158
C16
C15
9
Q101
E
R162
L113
DL5
C214
C213
R33
R40
R43
R102
R10
R103
R55
C235
C4
C3
C5
R17
C7
C6
C227
C1
8
1
X1
IC1
5
4
R1
R2
AF1
IC3
AF26
A1
A26
R228
CL128
CL167
CL168
CL169
CL170
R283
C233
LED1[G]
L110
R13
KEY-1
C30
R11
RM1
R267
R245
R131
R227
R244
C34
C217
R282
R281
R286
R285
CL118 CL11
9
C203
C20
R277
R138
CL162
CL120
CN10
1
6
C1
9
4
1
8
5
IC101
CL117
R278
R122
R159
L115
C208
C204
FGSEN
REM
R287
C16
9
CL158
CL157
CL156
CL155
CL151
C205
C168
13
1
CN13
1
13
CN1
Q109 Q110
Q111
E
C52
C54 C57
R115
C56
C231
R263
R153 R165 R109
R28
9
R274
R106
R275
R288
C209
R138
MODSEN
CL51
CL150
CL161
CL15
9
R158
R61
LF101
CL50
C87
21
CN3
R44
C178
C179
L109
L107
L108
R284
R260
R2
96
R266
R30
R21
R25
9
C25
9
C22
IC102
C229
C260
D17
R256
R255
CN2
CL47
CL46
2
1
CL153
CL152
ERR
C230
C55
R251
R140
R140
R220
R107
Q105
E
Q106
E
C207
C8
9
DL6
C145 R206
R226
R252
R204
R143
Q103
E
Q104
E
R250
R24
9
KEY
IPSEN
R128 R127 R126 R125 R124 R123
C221
C222
C70 C65
C64
C71
C66
C68
CN9
C
95
C
97
C
99
C101 C104 C106 C
96
C
98
C100 C102 C108 C107
R166
C225
C154
C153
MODI
R221
R218
C74
C163
R132
R21
9
R243
R160
IC8
12
13
24
25
36
1
37
R279
30
Q107
E
C165
C67
C69
C164
R262
D16
C77
R135
R134
+3.3LV1
X3
FLMD
C242
48
IRQ0
IRQ1
PWRON
PGS
C226
R273
R60
C167
C255
C261
IC105
5
4
3
1
R108
R224
R225 C59
C166
R276
R268
L104
IC104
RSTOUT
R144
R141
CL84
IC9
1
4
5
8
E
C
C
PbF
PFUP1558Z -c
A
CL144
CL145
1
2
1
10
CN11
D7
MG
L3
R290
X2
1
C240
C21
9
R236
R58
C218
C14
L111
CL171
R62
R63
C13
CL11
CL12
CL9
CL10
C220
C10
R234
R54
C12
CL8
R35
R36
R39
R47
R51
R23
A31
R147
C78
R13
9
C128
R188
A22
A23
A25
A27
A2
9
A28 A30 A26
A24
C129
C132
C82
C171
R190
5
8
3
1
1
6
C133
R189
Q8
Q7
D6
C125
C122
C130 R1
91
R186
R180
R182
R187
D5
C124
C131
10 R177
R192
C126
C11
9
C121
R183
R17
9
R175 R1
93
R174 R173
VTH
GND
C118
R1
95
R2
94
R2
95
R1
94
1
4
VR1
Q112
C174
R133
R167
L117
11
1
20
IC20
DG
R46
R53
R37
R31
R52
R45
C123
C114
R181
D4
R171
R170
R235
A
A3
A1A4
A2
A5
A7
A6
CL7
CL5
DL1
C17
C155 C51
48
R
96
R
97
C115
C26
C116
R71
Q6
E
Q12
E
R72
IC5
1
1
24
23
R105 R261
C46
C200
L105
D9
C244
R302
1
3
4
6
Q10
IC23
3
4
1
R1
98
C138
R199
C141
D8
R196
R197
C245
4
6
Q
9
IC22
IC24
1
1
6
4
3
3
4
5
C258
C228
C175
C137
C173
C13
9
KX-PX1EX MAIN BOARD BOTTOM VIEW
114
KX-PX1EX
14 Appendix Information of Schematic Diagram
Note:
1. DC voltage measurements are taken with an oscilloscope or a tester with a ground.
2. The schematic diagrams and circuit board may be modified at any time with the development of new technology.
2. The schematic diagrams and circuit board may be modified at any time with the development of new technology.
3.
115
KX-PX1EX
15 Exploded View and Replacement Parts List
15.1. Cabinet, Mechanical and Electrical Parts Location
15.1.1.
General Section
116
KX-PX1EX
15.1.2.
Printer Section
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