Read Panasonic KX-T96191 Service Manual Supplement online
2.2. BLOCK DIAGRAM
#IOR,#IOW
#CPRCLK
#CPRCLK
IC60
FIFO
IC60
CPU
RESET
CIRCUIT
CIRCUIT
GND
POWER
SUPPLY
CIRCUIT
SUPPLY
CIRCUIT
+5.9V
-15V
+15V
#C4M,#CHS4
A.Bus
D.Bus
#SRST
Buffer
Buffer
Buffer
Buffer
Buffer
IC62
IC61
ROM
RAM
+5A
+5B
+5B
+5C
-5V
PATH0 3,OGM0 3
D0 7,A0 15,#RD,#WR,#RST,C2M
#CS1,2,DETA0 3,DETB0 3
CP0 7, #CPP1
PD0 3,#CE0 3,EST0 3
STGT0 3
STGT0 3
DHW-B1
UHW-B1
HW-Gate
control
control
DTMF
RECEIVER
RECEIVER
TONE DETECTOR
CODEC
CODEC
RECORD/PLAY
IC
IC
TONE DETECTOR
EST0,STGT0,#CS1
D0 3
DETA0
DETB0
#CE0,PD0, P/#R
DTMF
RECEIVER
RECEIVER
TONE DETECTOR
CODEC
CODEC
RECORD/PLAY
IC
IC
TONE DETECTOR
EST1,STGT1,#CS1
D4 7
DETA1
DETB1
#CE1,PD1, P/#R
DTMF
RECEIVER
TONE DETECTOR
CODEC
CODEC
RECORD/PLAY
IC
IC
TONE DETECTOR
EST2,STGT2,#CS2
D0 3
DETA2
DETB2
#CE2,PD2, P/#R
DTMF
RECEIVER
RECEIVER
TONE DETECTOR
CODEC
CODEC
RECORD/PLAY
IC
IC
TONE DETECTOR
EST3,STGT3,#CS2
D4 7
DETA3
DETB3
#CE3,PD3, P/#R
KX
-T
9619
1
3
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