Panasonic SX-KN2600P Service Manual page 97

Pcm keyboard
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LCD BACKLIGHT
LCD
A
MAIN
CN104
IC103
BUFFER
ADDRESS BUS
IC104
A1-A14
LCD
CONTROLLER
D16-D31
IC10,11
IC14
D16-D31
D16-D31
DYNAMIC
64M BIT
RAM
FLASH
ROM
A2-A13
A1-A20
IC204
IC301
A1-A3
D16-D31
EA0-EA9
SDOE0,1
SDOE0,1
WD0-WD15
IC201
SDIE0,1,2
SDIE0,1,2
EA0-EA9
16M BIT
MASTER
DIGITAL
DYNAMIC
T
ONE
SIGNAL
RAM
GENERATOR
PROCESS
LSI
ED0-ED15
WAY0-WAY22
WAX0-WAX22
ED0-ED15
KF0-KF3,KS0-KS3
KB0-KB4
D
IC2
IC410
IC408
SBO2
UTXD1
SBI2
URXD1
USB+
P60-P67
P00-P07
32 BIT
MICRO CONTROLLER
RST
A0-A22
CP DATA,CP CLK
SBI1
SBO1
IC109
BUFFER
D16-D31
DATA BUS
IC12,13
IC20
D16-D31
PROGRAMMED
FLASH
ROM
A2-A22
SDO0
SDI
DATA BUS
IC302
IC303
WD0-WD15
WD0-WD15
128M BIT
128M BIT
MASK
MASK
ROM
ROM
WAY0-WAY22
WAX0-WAX22
ADDRESS BUS
ADDRESS BUS
CPR
C
CPC
CN2
CN4
SWITCHES
& LEDS
+5P
CN1
+5D
CN106
IC409
D/A
CONVERTER
D1-D8
D TYPE
FLIP FLOP
SDPLY
SWITCHES & LEDS
SWITCHES & LEDS
IC2,3
IC5
Q6-10
BUFFER
BUFFER
LED DRIVER
LED DRIVER
IC4
IC1
Q1-5
SEG0-SEG6
SEG0-SEG8
CM0-CM4 SW0-SW7
RST
RST
8BIT MICROCOMPUTER
8BIT MICROCOMPUTER
DATA,SCK
DATA,SCK
DATA,SCK
IC412
A/D
CONVER
IC411
IC208
A/D
CONVER
TER
IC209
IC207
D/A
CONVERTER
CPL
E
CN5
CN3
SWITCHES
& LEDS
+5P
VR1
MAIN
CM0-CM4 SW0-SW7
AD0
VOLUME
DATA,SCK
W3
TER
Q213
Q214
Q215
IC211

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