Panasonic EB-X70 - Keyguard and Key Tone Settings; Answer Key Configuration

INTERFACES AND TEST POINTS
Issue 1 Section 7 PMCD030901C8
Revision 0 – 42 – Service Manual
7.1.5 Sub LCD Module Interface Signals
Figure 7.5: Sub LCD Module Connector CN900
7.1.6. IrDA
Figure 7.6: IrDA Module Connections
Pin Signal Pin Signal
1 LCD_RESET 7
2 uWIRE_CS_SUB 8 PWR_5V
3 GND (GROUND) 9 BLUE_CATH
4 uWIRE_SDO 10 GREEN_CATH
5 uWIRE_SCLK 11 RED_CATH
6 VDD (D28VB)
10709-1
CN900
DS803
10705-1
1
6
7
8
1
2
3
4
5
6
7
8
IrDA Power Supply
GND
Shutdown
Received IrDA
Transmitted IrDA
LED Power Supply
GND
GND
Vcc
GND
SD
RXD
TXD
LEDA
SGND-7
SGND-8
D28VB
Common GND
CALYPSO+ SD_IrDA *
CALYPSO+ RXIR_IRDA
CALYPSO+ TXIR_IRDA
VBAT
Common GND
Common GND
* H: Don't Care (Sleep) L: Active
Function
Connection
Signal
PCB - IrDA
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