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KX-TES824CA, KX-TEM824CA, KX-TE82461X, KX-TE82474X, KX-TE82480X, KX-TE82483X, KX-TE82491X, KX-TE82492X, KX-TE82493X, KX-A227X - Panasonic PBX Service Manual (repair manual). Page 118

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118
KX-TES824CA/KX-TEM824CA
15.1. DoorPhone/DoorOpener Card Block Diagram 
C
O
N
N
E
C
T
O
R
nRESET
nCS,nRD,nWR
A[2:1]
Serge
EMC
Door Detect
Hook Detect
Power
Crt
+15V
#2
P-I/
O
 
D[7:0]
VAG(6V)
Door Opener
Relay #A
+15V
+3.3V
CN3
#1
#4
#3
DOOR1
DOOR2
TONE
DOOR_SW1
BUSY1
DON1
DHK1
DOPN1
CN2
DG
AG
KX-TE82461X DoorPhone/DoorOpener Card Block Diagram
Door Opener
Relay #B
Door Opener
Relay #C
Door Opener
Relay #D
DOPN2
DOPN3
DOPN4
IC2
IC1
IC5
IC11
IC6, IC7, IC8
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