Read Panasonic KX-FP207RU / KX-FP218RU Service Manual online
15
KX-FP207RU/218RU
6.3.
Control Section
6.3.1.
Block Diagram
KX-FP207/218RU : CONTROL SECTION BLOCK DIAGRAM
IC501
ASIC
ADR[15:13]
RBA[5:0]
ADR[12:0]
DB[7:0]
XRD
XWR
XR
OMCS
XOPRBE
XMDMCS
IC506
FLASH
IC505
MODEM
A[17:0]
D[7:0]
XRD
XCS
A[4:0]
D[7:0]
XRD
XWR
XCS
XWDERR
IN
OUT
GND
KST
AR
T
,KLA
TCH
KSCLK,KTXD
KRXD
TO
CIS
F1,FTG
VIDEO
OP-RESET
XRESETI
XORESET
XRESET
XBA
CKEN
IC504
RESET
-IC
+3.3V/BA
TT
+2.5V/BA
TT
BA
TT
+
-
24MHz
32.768KHz
TX
RX
TO
Analog
Board
A[12:0]
RBA[5:0]
A[4:0]
+5V
XRAS
XCAS
A[9:0]
D[7:0]
XRD
XWR
XRAS
XCAS
IC503
DRAM
A[7:4]
RBA[5:0]
+3.3V
CN501
THLA
T
,THC
,THD
A
T
STB1,STB2
Q501,502,504
HEADON
RXE
TM
REED
,PT
OP
,CO
VER OPEN
RXE,RM0~3
FILM_CHECK,MO
T
OR_POS
CN502,503
CN505
CN504
CN507
CISLEDON
32.256MHz
+3.3V
VDET
Q503
+3.3V
+2.5V
Q505
+2.5V/BA
TT
+3.3V/BA
TT
XWR
+5V
MIC IN
IC510
SP-AMP
IC509
AND
To
Oper
ation
P
anel
A[17:0]
D[7:0]
XRD
XCS
XWR
IC507
FLASH
A[12:0]
RBA[5:0]
XRESCS2
(KX-FP218)
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