KX-TG7227UAJ, KX-TG7227UAM, KX-TG7227UAS, KX-TG7227UAT, KX-TG7228UAS, KX-TG7228UAT, KX-TGA721RUM, KX-TGA721RUS, KX-TGA721RUT, KX-TGA721UAJ, KX-TGA721UAM, KX-TGA721UAS, KX-TGA721UAT - Panasonic Telephone Service Manual (repair manual). Page 89

Read Panasonic KX-TG7227UAJ / KX-TG7227UAM / KX-TG7227UAS / KX-TG7227UAT / KX-TG7228UAS / KX-TG7228UAT / KX-TGA721RUM / KX-TGA721RUS / KX-TGA721RUT / KX-TGA721UAJ / KX-TGA721UAM / KX-TGA721UAS / KX-TGA721UAT Service Manual online

89
KX-TG7227UA/KX-TG7228UA/KX-TGA721RU/KX-TGA721UA
63
LDO1_Sense
A.I
LDO1_Sense
I
I
64
AVS2
-
AVS2
-
-
65
AVD2
-
AVD2
-
-
66
*LSR/REF
A.O
LSRn
O
O
67
LSRp/REF
A.O
LSRp
O
O
68
*MIC
A.I
NC
I
I
69
VREFm
-
VREFm
-
-
70
VBUF
A.O
VBUF
O
O
71
AGND
A.O
AGND
O
O
72
MICp
A.I
MICp
I
I
73
VREFp
A.O
VREFp
O
O
74
P30
D.O
COL0
O
I-PD
75
P14/*INT4
D.O
KEY_LED
O
I
76
P13/*INT3
D.I
ROW3
I
I
77
P22/CLK100
D.O
LCD_RESET
O
I-PD
78
AVS_sense
A.I
AVS_sense
I
I
79
ADC3
A.I
ADC3
I
I
80
ADC0
A.I
ADC0
I
I
Pin No.
Description
I/O
Connection
at Normal mode
at Reset mode
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