Panasonic KX-TG8421EB Service Manual page 75

Pin No. Description
62 JTAG
63 P2_5/PCM_FSC/SF
64 P2_4/SCL1/PCM_DO/
DP3
65 P2_3/SDA1/PCM_DI/DP2
66 P2_2/PCM_CLK/CLK100
67 P2_1/ECZ2/PWM1/LED4
68 P2_0/ECZ1/PWM0/LED3
69 VDD2
70 LDORF_CTRL
71 RF_SUPPLY2
72 RF0n
73 RFP4
74 RFP3
75 VDD_PADR
76 VSS_PADR1
77 RF_TXp
78 RF_TXn
79 VSS_PADR2
80 RFP2
81 GND
I/O Connection
D.I/O JTAG
D.O LCD_CSB
- N.C.
- N.C.
D.O LCD_RESET
- N.C.
D.I BELL_LED_A
- +1.8V
- N.C.
- RF_SUPPLY2
D.O ANT2
D.O PON
D.O PSEL
A.O VDD_PADRV
- GND
A.O TXp
A.O TXn
- GND
D.O TXON
- GND
75
KX-TG8421E/KX-TG8422E/KX-TG8423E/KX-TG8424E/KX-TGA840E
at Normal mode
D.I/O
D.O
-
-
D.O
-
D.I
-
-
-
D.O
D.O
D.O
A.O
-
A.O
A.O
-
D.O
-
at Reset mode
I-PU
I-PU
L
L
L
-
I
-
-
-
L
L
L
-
-
-
-
-
L
-