Panasonic UE-403159GE Service Manual / Supplement ▷ View online
9
3.1
G
eneral
C
ircuit Diagram
ircuit Diagram
3.1
.1
.1
P
a
a
ra
llel
Port Inter
llel
Port Inter
fa
c
e
*HANDSET-2
*EXT. TEL-2
LINE-2
* EXT. TEL-2 and HANDSET-2 jacks on the LCU PC Board
are for troubleshooting purposes only.
are for troubleshooting purposes only.
CN211
CN210
CN51
CN52
CN53
CN54
CN50
CN131
CN133
CN134
CN23
CN21
CN20
CN25
CN132
(1202)
(522)
LCU/LCE
(1201)
G3B
FCB
PRINTER I/F
(OPTION)
(PRT)
10
3.2
Parallel Port Interface PCB
CN210
Pin No.
Signal Name
Destination
Signal Waveform
Function
CN210-1
GND
FCB PCB CN51-20
Ground
CN210-2
GND
FCB PCB CN51-19
Ground
CN210-3
IOD[15]
FCB PCB CN51-18
Data Signal (15)
CN210-4
IOD[14]
FCB PCB CN51-17
Data Signal (14)
CN210-5
IOD[13]
FCB PCB CN51-16
Data Signal (13)
CN210-6
IOD[12]
FCB PCB CN51-15
Data Signal (12)
CN210-7
IOD[11]
FCB PCB CN51-14
Data Signal (11)
Parallel I/F
CN212
1
40
PRT PCB
CN211
1 18
CN210
1 20
0V
0V
+5V(H)
0V(L)
+5V(H)
0V(L)
+5V(H)
0V(L)
+5V(H)
0V(L)
+5V(H)
0V(L)
11
CN210-8
IOD[10]
FCB PCB CN51-13
Data Signal (10)
CN210-9
IOD[9]
FCB PCB CN51-12
Data Signal (9)
CN210-10
IOD[8]
FCB PCB CN51-11
Data Signal (8)
CN210-11
IOD[7]
FCB PCB CN51-10
Data Signal (7)
CN210-12
IOD[6]
FCB PCB CN51-9
Data Signal (6)
CN210-13
IOD[5]
FCB PCB CN51-8
Data Signal (5)
CN210-14
IOD[4]
FCB PCB CN51-7
Data Signal (4)
CN210-15
IOD[3]
FCB PCB CN51-6
Data Signal (3)
CN210-16
IOD[2]
FCB PCB CN51-5
Data Signal (2)
CN210-17
IOD[1]
FCB PCB CN51-4
Data Signal (1)
CN210-18
IOD[0]
FCB PCB CN51-3
Data Signal (0)
CN210-19
+5V
FCB PCB CN51-2
+5 VDC Power Supply
Pin No.
Signal Name
Destination
Signal Waveform
Function
+5V(H)
0V(L)
+5V(H)
0V(L)
+5V(H)
0V(L)
+5V(H)
0V(L)
+5V(H)
0V(L)
+5V(H)
0V(L)
+5V(H)
0V(L)
+5V(H)
0V(L)
+5V(H)
0V(L)
+5V(H)
0V(L)
+5V(H)
0V(L)
+5V
12
CN211
CN210-20
+5V
FCB PCB CN51-1
+5 VDC Power Supply
Pin No.
Signal Name
Destination
Signal Waveform
Function
CN211-1
GND
FCB PCB CN52-18
Ground
CN211-2
nOPWRH
FCB PCB CN52-17
Write H Signal - Low Enable
CN211-3
nOPWRL
FCB PCB CN52-16
Write L Signal - Low Enable
CN211-4
nOPRD
FCB PCB CN52-15
Read Signal - Low Enable
CN211-5
nCS0D
FCB PCB CN52-14
FPGA (Field Programmed Gate Array)
Chip Select - Low Enable
Chip Select - Low Enable
CN211-6
OPA[5]
FCB PCB CN52-13
Address Signal (5)
CN211-7
OPA[4]
FCB PCB CN52-12
Address Signal (4)
CN211-8
OPA[3]
FCB PCB CN52-11
Address Signal (3)
CN211-9
OPA[2]
FCB PCB CN52-10
Address Signal (2)
CN211-10
OPA[1]
FCB PCB CN52-9
Address Signal (1)
Pin No.
Signal Name
Destination
Signal Waveform
Function
+5V
0V
+5V(H)
0V(L)
+5V(H)
0V(L)
+5V(H)
0V(L)
+5V(H)
0V(L)
+5V(H)
0V(L)
+5V(H)
0V(L)
+5V(H)
0V(L)
+5V(H)
0V(L)
+5V(H)
0V(L)
Click on the first or last page to see other UE-403159GE service manuals if exist.