Ver. 3.0 - Panasonic UF-9000 Service Manual

SC PCB
Signal Name
Pin No.
CN330-34 nMVOL0
CN330-35 nMVOL2
CN330-36 nMVOL2
CN330-37 nHKOF5V
CN330-38 pCMLD
CN330-39 +5VB
CN330-40 +3.3V

Ver. 3.0

Destination
FXB PCB
CN110-34
FXB PCB
CN110-35
FXB PCB
CN110-36
FXB PCB
CN110-37
FXB PCB
CN110-38
+5V(H)
OFF
FXB PCB
+5V
CN110-39
+5V
FXB PCB
+3.3V
CN110-40
+3.3V
Signal Waveform
+5V
0V
+5V
0V
+5V
0V
+5V
0V
ON
0V(L)
Sleep Mode
Shutdown
Mode
0V
Sleep Mode
Shutdown
Mode
0V
223
UF-9000
DP-180/190
Function
Monitor Volume Control
Signal
Monitor Volume Control
Signal
Monitor Volume Control
Signal
Off-Hook Detection Signal
CML ON / OFF Select
Signal
H : CML On
L : CML Off
+5 VDC Power Supply
+3.3 VDC Power Supply
APR 2006