KX-NT543RU, KX-NT543RU-B, KX-NT546RU, KX-NT546RU-B (serv.man2) - Panasonic PBX Service Manual (repair manual). Page 76

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76
KX-NT543RU/KX-NT543RU-B/KX-NT546RU/KX-NT546RU-B
15.4.3.2. NT543RU
Safety Ref. 
No.
Part No.
Part Name & Description Remarks
PCB1   PNWP1NT543RU      MAIN P.C.BOARD ASS'Y
(RTL)
(ICs)
IC101 C1AB00003534 
     IC                            
IC103 C0ABBA000093 
     IC                            
IC105 C0ABBA000093 
     IC                            
IC301 C0DBAYY00600 
     IC                            
IC303 C0DBAYY00600 
     IC                            
IC305 C0DBFYY00049 
     IC                            
IC401 C1CB00003563 
     IC                            
IC402 C1CB00003562 
     IC                            
IC501  It is impossible to replace IC501 and 
IC504 by itself. To replace IC501 and 
IC504 replace the PCB1 assembly.      
IC504 
IC503 C3ABQY000064 
     IC                            
IC505 C0EBY0000664 
     IC                            
(TRANSISTORS)
Q401   B1CFNM000001      TRANSISTOR(SI)                    
Q402   B1ADBL000017      TRANSISTOR(SI)                    
Q503   PQVTD143Z106      TRANSISTOR(SI)                   S
Q505   B1CHPC000005      TRANSISTOR(SI)                    
(DIODES)
D302   DB2X41400L         DIODE(SI)                     
D303   DB2X41400L         DIODE(SI)                     
D305   DB2X41400L         DIODE(SI)                     
D306   DB2X41400L         DIODE(SI)                     
D307   PJVDJADAN202      DIODE(SI)                     
D401   DB2X41400L         DIODE(SI)                     
D403   B0JCML000007      DIODE(SI)                     
D409   B0EDER000009      DIODE(SI)                     
D410   B0BC06700001      DIODE(SI)                     
D411   B0EDER000009      DIODE(SI)                     
D421   B0BC06700001      DIODE(SI)                     
D501   B0JCDD000001      DIODE(SI)                     
D503   DB2X41400L         DIODE(SI)                     
(CONNECTORS)
CN101 K1MN12BA0238 
     CONNECTOR                     
CN504 K1MN15BA0110 
     CONNECTOR                     
(JACKS/SOCKET )
JK101 K2LB104D0004 
     JACK/SOCKET                       
JK301 K2ECYA000001 
     JACK/SOCKET                       
JK401 K2LC108D0001 
     JACK/SOCKET                       
JK402 K2LC108D0001 
     JACK/SOCKET                       
(CAPACITORS)
C101   ECUE1A224KBQ      0.22
  
C102   ECUE1A224KBQ      0.22
  
C105   F1G1A105A047      1u
  
C106   F1G1A105A047      1u
  
C107   F1G1A105A047      1u
  
C109   ECUE1H100DCQ      10p                              
C110   ECUE1H100DCQ      10p                              
C111   F1G1A105A047      1u
  
C113   F1J1A106A043      10u
  
C115   ECUE1H330JCQ      33p                           
C117   ECUE1H330JCQ      33p                           
C118   ECUE1H331KBQ      330p                            S
C120   ECUE1C104KBQ      0.1
  
C121   ECUE1H331KBQ      330p                            S
C122   ECUE1H100DCQ      10p                              
C123   ECUE1H101JCQ      100p                             
C124   ECUE1H100DCQ      10p                              
C125   ECUE1H101JCQ      100p                             
C126   ECUE1H101JCQ      100p                             
C127   ECUE0J474KBQ      0.47
C128   ECUE0J474KBQ      0.47
C129   ECUE0J474KBQ      0.47
C130   ECUE0J474KBQ      0.47
C131   ECUE1C104KBQ      0.1
 S
C134   ECUE1H102KBQ      0.001
 S
C136   ECUE1C104KBQ      0.1
 S
C137   ECUE1H101JCQ      100p                             
C141   ECUE1H102KBQ      0.001
 S
C143   ECUE1H102KBQ      0.001
 S
C146   ECUE1H102KBQ      0.001
 S
C147   ECUE1H102KBQ      0.001
 S
C160   F1G1A105A047      1u
  
C161   ECUE1H100DCQ      10p                              
C163   ECUE1C104KBQ      0.1
 S
C164   ECUE1H330JCQ      33p                           
C165   ECUE1H100DCQ      10p                              
C168   ECUE0J474KBQ      0.47
  
C169   F1J1A106A043      10u
  
C171   F1G1A105A047      1u
  
C172   F1J0J2260004      22u
  
C173   F1J1A106A043      10u
  
C174   ECUE1H101JCQ      100p                             
C175   ECUE1H101JCQ      100p                             
C178   ECUE1H102KBQ      0.001
 S
C180   ECUE1H331KBQ      330p                            S
C182   ECUE1H102KBQ      0.001
 S
C183   ECUE1H102KBQ      0.001
 S
C184   ECUE1C103KBQ      0.01
  
C185   ECUE1H101JCQ      100p                             
C186   ECUE1H101JCQ      100p                             
C187   ECUE1H102KBQ      0.001
 S
C188   ECUE1H101JCQ      100p                             
C189   ECUE1H101JCQ      100p                             
C190   ECUE1H101JCQ      100p                             
C191   ECUE1H101JCQ      100p                             
C192   ECUE1H102KBQ      0.001
 S
C193   ECUE1H102KBQ      0.001
 S
C301   F1J1A106A043      10u
  
C306   F1J0J2260004      22u
  
C307   ECUE1C104KBQ      0.1
 S
C308   ECUE1C103KBQ      0.01
  
C309   F1J1C475A059      4.7u
  
C310   ECUE1C103KBQ      0.01
  
C311   ECUE1C104KBQ      0.1
 S
C312   F2G1C471A188      470
  
C315   ECUE1C104KBQ      0.1
 S
C316   ECUE1C103KBQ      0.01
  
C320   ECUE1C104KBQ      0.1
 S
C321   ECUE1C104KBQ      0.1
 S
C322   ECUE1C104KBQ      0.1
 S
C324   ECUE1C104KBQ      0.1
 S
C325   ECUE1C104KBQ      0.1
 S
C326   ECUE1C104KBQ      0.1
 S
C328   ECUE1C103KBQ      0.01
  
C329   F1J1C475A059      4.7u
  
C330   ECUE1C103KBQ      0.01
  
C331   F1J0J2260004      22u
  
C333   ECUE1C104KBQ      0.1
 S
C334   ECUE1H102KBQ      0.001
 S
C335   ECUE1H102KBQ      0.001
 S
C336   ECUE1H330JCQ      33p                            ! 
C337   ECUE1H330JCQ      33p                            ! 
C340   ECUE1H102KBQ      0.001
 S
C341   ECUE1H102KBQ      0.001
 S
C342   ECUE1H102KBQ      0.001
 S
C343   ECUE1H102KBQ      0.001
 S
C344   ECUE1H102KBQ      0.001
 S
C345   F1G1A105A047      1u
  
C402   F1J0J2260004      22u
  
C403   ECUE1C104KBQ      0.1
 S
C404   F1G1A105A047      1u
  
C406   F1H1E1050001      1u
  
C407   F2G1E101A150      100
  
C408   F1K1C1060001      10u
  
Safety Ref. 
No.
Part No.
Part Name & Description Remarks
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