Panasonic KX-FP365CX

15
KX-FP365CX / KX-FM388CX
6.3. Control Section
6.3.1. Block Diagram
KX-FP365CX / KX-FM388CX : CONTROL SECTION BLOCK DIAGRAM
IC1
ASIC
ADR[15:13]
RBA[5:0]
ADR[12:0]
DB[7:0]
XRD
XWR
XROMCS XOPRBE
XMDMCS
IC6
FLASH
IC5
MODEM
A[17:0]
D[7:0]
XRD XCS
A[4:0]
D[7:0]
XRD XWR XCS
XWDERR
IN
OUT
GND
KSTART,KLATCH KSCLK,KTXD KRXD
TO
TO Operation Panel
CIS
F1,FTG
VIDEO
OP-RESET
XRESETI
XORESET
XRESET
XBACKEN
IC3
RESET-IC
+3.3V/BATT +2.5V/BATT
BATT
+ -
24MHz
KX-FM388 only
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
IC4
DRAM
A[7:4]
RBA[5:0]
+3.3V
CN2 to CN404
THLAT,THC,THDAT STB1,STB2
Q2,4,14
HEADON RXE
TM REED,PTOP,COVER OPEN RXE,RM0~3 TXE,TM0~3
CN1,2
CN4
CN7
CISLEDON
32.256MHz
+3.3V
VDET
Q5
+3.3V+2.5V
Q7
+2.5V/BATT
+3.3V/BATT
XWR
+5V
IC13
SP-AMP
IC7
AND
A[17:0]
D[7:0]
XRD XCS XWR
IC8
FLASH
A[12:0]
RBA[5:0]
XRESCS2
TO USB
TXD, DTR, RTS RXD, CTS, DSR
CN7