Panasonic KX-TCA256X Service Manual page 53

Pin No Description
59 AVS_sense
60 ADC3
61 LDO1_sense
62 LDO1_CTRL
63 LDO2_CTRL
64 VBAT2
65 VBAT1
66 AVS2
67 AVD2
68 LSR+/REF
69 LSR-/REF
70 LSR_HS/CIDIN-
71 VREF_HS/CIDOUT
72 MIC-
73 VREF-
74 VBUF
75 AGND
76 MIC+
77 VREF+/CIDIN+
78 RSTN
79 VDDIO
80 VSS
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.
I/O Connection
←
A,I
←
A,I
←
A,I
←
A,O
←
A,O
←
A,I
←
A,I
- -
- -
A,O LSR+
A,O LSR-
A,O LSR_HS
A,O NC
←
A,I
←
A,O
←
A,O
←
A,O
←
A,I
A,O VREF+
←
D,I
- -
- -
53
at Normal mode at Reset mode
I
I
I
O
O
I
I
-
-
O
O
O
OPEN
I
O
O
O
I
O
I
-
-
KX-TCA256X
O
O
O
O
O
O
O
-
-
O
O
O
-
O
O
O
O
O
O
O
-
-