DOWNLOAD Panasonic KX-FL423RU (serv.man2) Service Manual ↓ Size: 1.74 MB | Pages: 15 in PDF or view online for FREE

Model
KX-FL423RU (serv.man2)
Pages
15
Size
1.74 MB
Type
PDF
Document
Service Manual / Supplement
Brand
Device
Fax / COMPACT LASER FAX
File
kx-fl423ru-sm2.pdf
Date
PREV: Panasonic KX-FL423RU Service Manual

Panasonic KX-FL423RU (serv.man2) Service Manual / Supplement ▷ View online

9
KX-FL423RU-B / KX-FL423RU-W
+
-
C
E
B
A
D
F
6
5
8
7
DG
C326
(  )
R332
NC
(  )
+5VD
R341
4.7k
DG
R338
4.7k
DG
+6VA
Q305
Q306
DG
R333
47k
R334
6.8k
C327
K0.1u
10
R335
47k
SPMUTE
001:3E
P_SHORT
001:3E
R337
220k
HSTXMUTE
001:3E
LIN_RLY
001:3E
BELL
001:2F
DCN
001:3E
C329
J82p
50
IC107
5
6
7
PICK
002:9B
R331
NC
(  )
CN300
1
DCN
2
MONRX
3
LINETX
4
LINERX
5
+5V
6
DG
7
BELL/CPC
8
P-SHORT/RLY2
9
RLY
10
AG
11
HSRX
12
HSTX
13
SPMUTE
14
SPRX
15
PICK
16
DG
C353
K1000p
DG
C357
K1000p
C356
K1000p
C355
K1000p
C354
K1000p
R339
10k
R340
2.2k
R359
NC
(  )
R342
470
R336
33k
C328 J100p 50
L304
TO ANALOG
NC
3
-2
2/2
KX-FL423RU-B / KX-FL423RU-W DIGITAL BOARD No.3 (2/2)
(8)
(7)
(6)
(5)
(4)
(3)
(2)
(1)
MONITOR
Caller ID
Tone
HS TX
HS RX
FAX-TX
FAX-RX
10
KX-FL423RU-B / KX-FL423RU-W
2.2.
Printed Circuit Board
2.2.1.
DIGITAL BOARD: COMPONENT VIEW
[Changed from original section “17.1.1. DIGITAL BOARD: COMPONENT VIEW”]
D202
C248
D200
1.25A
C247
41
1
CN101
ENGINE
Q218
E
C340
R291
C223
E
E
C
CN113
FAN
R267
R269
Q226
R268
R270
Q227
R285
C221
C333
R215
Q204
R143
E
C118
R347
C359
R346
R345
C358
IC100
C115
R134
C204
Q202
C222
+3.3V
Q208
C220
Q209
C218
EE
E
E
E
R214
C178
RA115
RA100
Q210
C117
R113
C107
C101
Q228
Q220
R363
C371
C123
C134
S
R294
R252 C100
Q221
Q241
R249
R284
R277
C262
C368
R205 C202 R208 E
R207
C237
C238
C243
C246
C257
R255
C103
32
6
8
C301
C302
1
A2
B1
R122
R123
R117
DL101
R100
R116 R115
AD1
R110
C102
C104
C105
IC103
R112
R323
R322
X101
R335
C351
16 C322
C350
C353
R336
R332 C326
R118
DL100
AE2
IC101
C172 C168
AE24
28
C208
R109
C173
C169
C165
27
28
C162 C159 C160
24
Q205
C214
R213
R209
C211
C345
1
1
1
2
1
1
C167
C166
R106
R105
R108
54
C171
C161
29
C308
C300
C116
C154
IC102
C153
E
Q225
1
L303
C303
R306
R338
R340
+5VD
DG
+24V
R300
Q300
E
1
25
48
C337
C352
ICT
FCT
R274
C336
R307
C354
CN300
R319
C367
R260
R257
C261
R266
R271
R292
C259
R265
5
1
CN105
C205
R354
C255
8
7
CIS
CN107
1
1
1
1
4
3
4
CN111
CN114
CN112
REGIST
BLUE
CN106
SCAN
C272
C334
SENSOR
TONER
CN104
CN110
10
C365
C269
A
D
C265 C260
1
OPE 7
BLUE
B
16
1
LASER
C331 5
Q217
C339
E
Q212
C332
1
9
8
L206 R239
1 C271
POLYGON
C209
C206
R316
C319
R273
C267
R243
D
R264
R244
R327
Q303
C253
E
16
17
R318
24
25
IC300
R303
R326
R305
R310
ANALOG
C355
C356
L302
L301
R339
R341
R359
C357
56
PbF PNLB1667Y  -LV
A
R104
R107
C114
R261
C242
R293
R364
C110
R203
C215
L200
R201
R204
L201
A24
B25
L202
R210
C266
E
E
1
R147
BOND
32.768
X100
C106
X102
AD25
C360
C224
R290
R289
R272
C263
C270
C228
Q207
R217
R206
S
5
4
3
R142
4
5
1
3
+1.8V
IC302
C361
1
R220
R226
C229
R224
Q211
R232
3
C216
C212
C217
C219
F200
R238
L203
C235
D201
B
A
C318
C314
C315
E
C
C210
8
8
8
7
FLASH
PROGRAMMER
C338
C335
CN109
CN103
CN102
SMPS
HVPS
KX-FL423RU-B / KX-FL423RU-W DIGITAL BOARD COMPONENT VIEW
11
KX-FL423RU-B / KX-FL423RU-W
2.2.2.
DIGITAL BOARD: BOTTOM VIEW
[Changed from original section “17.1.2. DIGITAL BOARD: BOTTOM VIEW”]
+5VD
1
7
8
8
8
A
DG
7
6
1
24
E
E
E
E
18
19
Q223
R221
R223
R227
C231
1
R275
R280
R288
8
9
R283
C341
C177
R139
R138
R137
R140
R114
+1.8V
C252
+3.3V
C251
L204
L205
R200
A8
C155
R225
R222
C213
R248 A
C239
1
6
3
4
E
C344
R251
R230
IC201
R229
C240
R219
C230
R250
Q219
C234
C233
D9
D11
D8
D10
C227
C226
C156
C157
C158
A13
A18
A17 A19 A15
A16 A14 A12 A10
A11 A9 A20 A22
A21
C201
C245 R237
C244
RESET
RA101
TP_RD
A1
C152
Q306
CL122
Q305
R324
E
C151
A6 A5
A3
A4
A7
RA103RA102
RA106
TP_FCS
R343
C150
TP_A14
C141
TP_A13
C136
C125
C128
R342
Q304
C143
C119
L101
TP_GIOP52
C145
R103
R102
R361
C176
R157
R362
R281
C258
C112
C109
IC301
R241
R242
C362
C363
C264
E
D100
1
C372
R256
R254
R246
C250
R276
R278
Q230
R287
1
1
1
7
10
Q203
C207
R358
14
8
7
1
R315
16
Q301
Q302
C312
C313
C317
C316
R360
C324
R328
R212
R211
C203
C200
Q215
Q214
C249
C256 R258
C330
Q206
L208
E
E
8
1
5
R321
1
1
1
1
1
5
4
3
4
7
R156
C170 R202
16
IC104
TP_NMI
C149
C139
C142
C137
C146
C236
R228
R234
R231
12
13
R218
IC200
1
R233
R240
R131
C369
C164
C174
C163
C268
R282
R286
C175
R262
C366
R259
R245
R313
R317
C113
C111
R304
R357
R308 R124
E
E
R330
C323
C129
C130
C127
C122 
C108 
R101 
L102
C126
R144
C121
C147
TP_CHKCS
TP_ACS
R121
C320
R331
R329
R320
IC107
L304
D203
1
L305
R314
R309
R311
R312
C309
C124
R146
R145
C131
E
R325
E
C307
C304
C305
C310
4
1
5
C329
R279
RA109
RA110
Q229
E
C328
R337
RA107
C349
PbF
C348
Q222
RA108
D12
D14
D6
D7 D5 D3 D1
RA111
RA112
RA113
RA114
D4 D2 D0
D13
D15
8
C311
R334
C327
R333
C325
R356 R355
C133
C132
L100
C120
E
C321
R247
C306
TP
_A
MO
N
C144
L207
C370
C135
C138
C140
TP_A15
TP_CSG
TP_CHK
TP_EXTINT
C148
A2
R135
R136
RA104
RA105
R236
R352
R353
Q200
Q201
24
R216
31
4
Q224
13
12
+24V
2
TXD RTS
1
1
RXD CTS
PNLB1667Y  -LV
A
KX-FL423RU-B / KX-FL423RU-W DIGITAL BOARD BOTTOM VIEW
12
KX-FL423RU-B / KX-FL423RU-W
2.3.
Replacement Parts List (DIGITAL BOARD PARTS)
[Changed from original section “18.2.2. DIGITAL BOARD”]
Safety Ref. 
No.
Part No.
Part Name & Description Remarks
 
PCB1
PNWP1L423RUD DIGITAL BOARD ASS'Y
(RTL)
(ICs)
IC100 C0EBE0000504 
     IC                               
IC101 C1ZBZ0004052 
     IC                               
IC102 PNWIFL423PD
IC (ROM)
IC103 C3ABPY000027 
     IC                               
IC104 C0CBAAA00041 
     IC                               
IC107 C0ABEB000023 
     IC                               
IC200 C0GBY0000059 
     IC                               
IC201 C0DBAYY00435 
     IC                               
IC300 C1CB00003161 
     IC                               
IC301 C0JBAS000128 
     IC                               
(TRANSISTORS)                
Q200   2SD2216R          TRANSISTOR(SI)                  S
Q201   UNR92A8J0L        TRANSISTOR(SI)                   
Q202   UNR92ANJ0L        TRANSISTOR(SI)                   
Q203   UNR92ANJ0L        TRANSISTOR(SI)                   
Q204   UNR92ANJ0L        TRANSISTOR(SI)                   
Q205   B1GBCFGG0009           TRANSISTOR(SI)                  S
Q206   UNR92ANJ0L        TRANSISTOR(SI)                   
Q207   B1CHND000004      TRANSISTOR(SI)                   
Q208   UNR92ANJ0L        TRANSISTOR(SI)                   
Q209   UNR92ANJ0L        TRANSISTOR(SI)                   
Q210   UNR92ANJ0L        TRANSISTOR(SI)                   
Q211   B1ABDF000025      TRANSISTOR(SI)                   
Q212   2SB1322            TRANSISTOR(SI)                  S
Q214   B1ADGE000012         TRANSISTOR(SI)                  S
Q215   B1ABDF000025      TRANSISTOR(SI)                   
Q217   B1HAGFF00015      TRANSISTOR(SI)                   
Q218   UNR92ANJ0L        TRANSISTOR(SI)                   
Q223   B1GBCFGG0009        TRANSISTOR(SI)                  S
Q224   B1GBCFGG0009        TRANSISTOR(SI)                  S
Q225   B1GBCFGG0009        TRANSISTOR(SI)                  S
Q226   2SA1576Q          TRANSISTOR(SI)                  S
Q227   B1ADGE000012         TRANSISTOR(SI)                  S
Q229   B1ADGE000012         TRANSISTOR(SI)                  S
Q300   B1ABDF000025      TRANSISTOR(SI)                   
Q302   2SC4081R          TRANSISTOR(SI)                  S
Q305   B1GBCFJJ0048      TRANSISTOR(SI)                   
Q306   B1GBCFJJ0048      TRANSISTOR(SI)                   
(DIODES)                     
D100   MA142WKTX         DIODE(SI)                       S
D200   PFVDRMRLS245      DIODE(SI)                       S
D201   B0BA7R900004      DIODE(SI)                        
D202   B0BA7R900004      DIODE(SI)                        
D203   B0ACEL000004      DIODE(SI)                        
(CAPACITORS)
C100   ECUE1H180JCQ      18p                              
C101   ECUE1H180JCQ      18p                              
C103   F2G0J2200006      22
   
C104   ECUE1H220JCQ      22p                              
C105   ECUE1H390JCQ      39p                              
C106   ECUE1H270JCQ     27p                           
C107   ECUE1H180JCQ      18p                              
C108   ECUE1C104ZFQ      0.1
   
C109   F1J0J1060006      10             
  
C110   ECUE1H101JCQ      100p                             
C111   ECUE1H102KBQ      0.001
   
C112   F1J0J1060006      10
   
C113   ECUE1H102KBQ      0.001
   
C114   ECUE1A104KBQ      0.1
   
C117   ECUE1H300JCQ      30p                              
C118   ECUE1C103KBQ      0.01
   
C119   ECUE1C104ZFQ      0.1
   
C120   ECUE1C104ZFQ      0.1
   
C121   ECUE1C104ZFQ      0.1
   
C122   ECUE1C104ZFQ      0.1
   
C123   ECUE1C104ZFQ      0.1
   
C124   ECUE1C104ZFQ      0.1
   
C125   ECUE0J105KBQ      1
 
 
C126   ECUE0J105KBQ      1
 
 
C127   ECUE0J105KBQ      1
 
 
C128   ECUE1H102KBQ      0.001
   
C129   ECUE1H102KBQ      0.001
   
C130   ECUE1H102KBQ      0.001
   
C131   ECUE1C104ZFQ      0.1
   
C132   ECUE0J105KBQ      1
 
 
C133   ECUE1H102KBQ      0.001
   
C134   ECJ0EB0J224K      0.22
  S
C135   ECUE1C104ZFQ      0.1
   
C136   ECUE1C104ZFQ      0.1
   
C137   ECUE1C104ZFQ      0.1
   
C138   ECUE1C104ZFQ      0.1
   
C139   ECUE1C104ZFQ      0.1
   
C140   ECUE1C104ZFQ      0.1
   
C141   ECUE1C104ZFQ      0.1
   
C142   ECUE1C104ZFQ      0.1
   
C143   ECUE1C104ZFQ      0.1
   
C144   ECUE1C104ZFQ      0.1
   
C145   ECUE1C104ZFQ      0.1
   
C146   ECUE1C104ZFQ      0.1
   
C147   ECUE1C104ZFQ      0.1
   
C148   ECUE1C104ZFQ      0.1
   
C149   ECUE1C104ZFQ      0.1
   
C150   ECUE1C104ZFQ      0.1
   
C151   ECJ0EB0J224K      0.22
  S
C152   ECJ0EB0J224K      0.22
  S
C153   ECUE1H270JCQ      27p                              
C154   ECUE1C104ZFQ      0.1
   
C159   ECUE1H270JCQ      27p                              
C160   ECUE1C104ZFQ      0.1
   
C161   ECUE1C104ZFQ      0.1
   
C162   ECUE1H270JCQ      27p                              
C165   ECUE1C104ZFQ      0.1
   
C166   ECUE1C104ZFQ      0.1
   
C167   ECUE1C104ZFQ      0.1
   
C168   ECUE1C104ZFQ      0.1
   
C169   ECUE1C104ZFQ      0.1
   
C171   ECUE1H270JCQ      27p                              
C174   ECUE0J105KBQ      1
 
 
C175   ECUE0J105KBQ      1
 
 
C176   ECUE0J105KBQ      1
 
 
C177   ECUE1C104ZFQ      0.1
   
C200   ECUE1H471KBQ      470p                             
C201   ECUE1H102KBQ      0.001
   
C202   ECUE1C104ZFQ      0.1
   
C203   ECUE1H471KBQ      470p                             
C204   ECUV1H104ZFV      0.1
   
C205   F2G1V1010021      100
   
C206   ECUV1H104ZFV      0.1
   
C207   ECUE1H471KBQ      470p                             
C208   F2G1V1010021      100
   
C209   ECUE1H471KBQ      470p                             
C210   F2G0J3310025      330
   
C211   ECUE1H471KBQ      470p                             
C213   ECUE1C104ZFQ      0.1
   
C214   ECUE1H471KBQ      470p                             
C215   ECUE1H100DCQ      10p                              
C218   ECUE1H471KBQ      470p                             
C220   ECUE1H471KBQ      470p                             
C221   ECUV1H104ZFV      0.1
   
C222   ECUE1H471KBQ      470p                             
C223   F2G1V1010021      100
   
C224   ECUV1A105ZFV      1
 
 
C226   ECUE1A104KBQ      0.1
   
C227   ECUE1A104KBQ      0.1
   
C228   ECUE1H102KBQ      0.001
   
C229   ECUE1H102KBQ      0.001
   
C230   ECUE1A104KBQ      0.1
   
Safety Ref. 
No.
Part No.
Part Name & Description Remarks
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