Read Panasonic KX-FL423RU Service Manual online
20
KX-FL423RU-B / KX-FL423RU-W
FANON1
O
FANON1
Fan Control
FANDET2
O
-
-
FANON2
O
FANON2
Fan Control
VIN0
I
-(PU)
-
VIN1
I
-(PU)
-
VIN2
I
-(PU)
-
VOUT0
O
-
-
VOUT1
O
-
-
VOUT2
O
-
-
GIOP30
O
5CTL
+5V Power Control
GIOP31
I
HVERR
High Voltage Unit Error
GIOP32
O
CISON
CIS IF
GIOP33
O
CISLEDON
CIS IF
GIOP34
O
-
-
GIOP35
O
PICKUP
Pickup Solenoid Control
GIOP36
O
DTMFSPENB
DTMF Control
GIOP37
O
LIN_RLY(LINERLY)
Relay Control
GIOP40
O
-
-
GIOP41
O
TONE_LN_ENB
Tone Control
GIOP42
O
OPERST
Operation Panel IF
GIOP43
O
P_SHORT
Analog Board IF
GIOP44
O
MDMRXEN
Analog Board IF
GIOP45
I
XREADY
Polygon Motor IF
GIOP46
O
SP_MUTE
Speaker Mute
GIOP47
O
HSRXEN
Analog Board IF
GIOP50
O
DCN
Analog Board IF
GIOP51
O
MDMTXEN
Analog Board IF
GIOP52
O
-
-
GIOP53
O
PDWN
PSU Output Control
GIOP54
I
TOPCVR
Top Cover Open
GIOP55
I/O
MMPWR1
Rx Motor Control
GIOP56
O
CHG
Charger Voltage Control
GIOP57
I/O
MMPWR2
Rx Motor Control
GIOP60
O
CIDENB
Analog Board IF
GIOP61
O
MMENB
Rx Motor Control
GIOP62
O
HSTXMUTE
Analog Board IF
GIOP63
O
-
-
GIOP64
O
-
-
ABITCLK
I
ABITCLK(1903 SCLK)
AFE IF
ASPCLK
O
ASPCLK(1903 FS)
AFE IF
ATXD
O
ATXD(1903 SDIN 47kPD)
AFE IF
ARXD
I
ARXD(1903 SDOUT)
AFE IF
BBITCLK
I
-(PD)
-
BSPCLK
I
-(PD)
-
BTXD
O
-
-
BRXD
I
-(PD)
-
AFERST
O
AFERST
AFE IF
AFECLK
O
AFECLK
AFE Clock
RING
I
-(PU)
-
DP
O
-
-
EYECLK
O
-
-
EYEDAT
O
-
-
AFESEL0
I
-(PD)
-
AFESEL1
I
-(PD)
-
NDBGREQ
I
-(PU)
-
DBGMOD
O
-
-
TONE
O
TONE
TONE
AIN1
I
AIN1(CIS SIG)
CIS Signal
AIN2
I
AIN2(THRM1)
Heat lamp Temp. Signal
AIN3
I
AIN3(THRM2)
Room Temp. Signal
VCL
I
OPEN
-
AMON
TP_AMON
Test Pin
VREFB
0.01uF 10uF
AD Converter Reference
VREFT
0.01uF 10uF
AD Converter Reference
EVOLIN
EVOLIN
Electrical Volume input
EVOLREF
EVOLREF
Electrical Volume Reference
EVOLOUT
EVOLOUT
Electrical Volume output
PIN NO.
I/O
Assigned Signal
EXPLANATION
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