Panasonic DP-2310 / DP-3010 (serv.man2) Service Manual / Other ▷ View online
93
3.18. FXB PC Board
CN391
CN392
FXB PCB
Pin No.
Signal Name
Destination
Signal Waveform
Function
CN391-1
+5VP
MJR PCB
CN25-1
CN25-1
+5 VDC Power Supply
CN391-2
GND
MJR PCB
CN25-2
CN25-2
Ground
CN391-3
+24V
MJR PCB
CN25-3
CN25-3
+24 VDC Power Supply
CN391-4
pCMLD
MJR PCB
CN25-4
CN25-4
Line Switching Relay Drive
Signal
H : CML On
L : CML Off
Signal
H : CML On
L : CML Off
CN391-5
nHKOF
MJR PCB
CN25-5
CN25-5
External Phone Off-Hook
Detection Signal
H : On Hook
L : Off Hook
Detection Signal
H : On Hook
L : Off Hook
CN391-6
nCTON
MJR PCB
CN25-6
CN25-6
Ring Detection Signal
CN391-7
GND
MJR PCB
CN25-7
CN25-7
Ground
FXB PCB
Pin No.
Signal Name
Destination
Signal Waveform
Function
CN392-1
L2 (T)
MJR PCB
CN22-1
CN22-1
Line Signal
CN392-2
N.C.
Not Used
CN392-3
L1 (R)
MJR PCB
CN22-3
CN22-3
Line Signal
+5V
0V
+24V
+5V(H)
0V(L)
OFF
ON
+5V(H)
0V(L)
H: Standby Mode
L: Ringing
L: Ringing
0V
94
CN393
FXB PCB
Pin No.
Signal Name
Destination
Signal Waveform
Function
CN393-1
pSPKOT
Speaker
Line Signal, Dial Tone
CN393-2
GND
Speaker
Ground
+1V
-1V
(Min)
(Max)
0V
95
3.19. MJR PC Board
CN20
CN22
Refer to FXB PC Board CN392.
Refer to FXB PC Board CN392.
CN25
Refer to FXB PC Board CN391.
Refer to FXB PC Board CN391.
MJR PCB
Pin No.
Signal Name
Destination
Signal Waveform
Function
CN20-1
T1
Telephone Line
Line Signal
CN20-2
N.C.
Not Used
CN20-3
L2
Telephone Line
Line Signal
CN20-4
L1
Telephone Line
Line Signal
CN20-5
N.C.
Not Used
CN20-6
T2
Telephone Line
Line Signal
96
3.20. EXFD PC Board
CN790
Refer to SPC PC Board CN718.
Refer to SPC PC Board CN718.
CN791
CN792
EXFD
PCB
Pin No.
Signal Name
Destination
Signal Waveform
Function
CN791-1
nMMP0a
Transport Motor
Motor Drive Signal
CN791-2
+24VM
Transport Motor
+24 VDC Power Supply
CN791-3
pMMP0a
Transport Motor
Motor Drive Signal
CN791-4
nMMP0b
Transport Motor
Motor Drive Signal
CN791-5
+24VM
Transport Motor
+24 VDC Power Supply
CN791-6
pMMP0b
Transport Motor
Motor Drive Signal
EXFD
PCB
Pin No.
Signal Name
Destination
Signal Waveform
Function
CN792-1
nKEEP1
EXFD Solenoid-1
Paper Stopper Solenoid
Signal
Signal
CN792-2
+24VM
EXFD Solenoid-2
+24 VDC Power Supply
CN792-3
nKEEP2
EXFD Solenoid-3
Paper Stopper Solenoid
Signal
Signal
+24V
0V
+24V
+24V
0V
+24V
0V
+24V
+24V
0V
+24V
0V
+24V
+24V
0V
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