Read Panasonic KX-TCA355RU Service Manual online
53
KX-TCA355RU
Note:
JACK DETECTION; Detect if a Headset is inserted into the JACK or not. Without a Headset, 1.5V is measured at pin 23, while
with a Headset, 0V is measured at pin 23.
with a Headset, 0V is measured at pin 23.
59
AVS_sense
A,I
←
I
O
60
ADC3
A,I
←
I
O
61
LDO1_sense
A,I
←
I
O
62
LDO1_CTRL
A,O
←
O
O
63
LDO2_CTRL
A,O
←
O
O
64
VBAT2
A,I
←
I
O
65
VBAT1
A,I
←
I
O
66
AVS2
-
-
-
-
67
AVD2
-
-
-
-
68
LSR+/REF
A,O
LSR+
O
O
69
LSR-/REF
A,O
LSR-
O
O
70
LSR_HS/CIDIN-
A,O
LSR_HS
O
O
71
VREF_HS/CIDOUT
A,O
NC
OPEN
-
72
MIC-
A,I
←
I
O
73
VREF-
A,O
←
O
O
74
VBUF
A,O
←
O
O
75
AGND
A,O
←
O
O
76
MIC+
A,I
←
I
O
77
VREF+/CIDIN+
A,O
VREF+
O
O
78
RSTN
D,I
←
I
O
79
VDDIO
-
-
-
-
80
VSS
-
-
-
-
Pin No
Description
I/O
Connection
at Normal mode
at Reset mode
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