Read Panasonic KX-TDA3196XJ / KX-TDA3196X (serv.man3) Service Manual Supplement online
4
KX-TDA3196XJ / KX-TDA3196X
1.5.
IC 1
Change from the Original Service Manual Section 9.1.
PIN
SIGNAL LABEL
I/O
SIGNAL NAME/DESCRIPTION
1
DVDD
—
Digital Supply Voltage for Analog Circuits (+3.3V)
2
CNTLSIN
I
Modem Codec Serial Control In
3
MCLKIN
I
Modem Codec Serial Clock in
4
TXSIN
I
Modem Codec Serial Transmit Data In
5
SCLK
O
Modem Codec Serial Clock Out
6
RXOUT
O
Modem Codec Serial Receive Data Out
7
STROBE
O
Modem Codec Serial Frame Sync Out
8
M_RELAY_A
O
Not Used
9
AGND
—
Analog Ground for Analog Circuits
10
DVDD
—
Digital Supply Voltage for Analog Circuits (+3.3V)
11
DVSS
—
Digital Ground for Analog Circuits
12
M_ACT_90
I
Not Used
13
DLPBK_BAR
I
Not Used
14
SLEEP_IN
I
Modem Codec Sleep In
15
AGND
—
Analog Ground for Analog Circuits
16
PARIF (MK0)
I
Parallel /Serial Interface Select (Low Selects Serial)
17
DTRIND# (PD0)
O
DTR Indicator
18
PD1
I/O
Not Used
19
PD2
I/O
Not Used
20
PD3
I
Not Used (Connect to +3.3V through resistor)
21
DTR# (PD4)
I
Data Terminal Ready (DTE is ready by Low)
22
PD5
I/O
Not Used
23
RTS# (PD6)
I
Request To Send
24
OH# (PE0)
O
Off-Hook Relay Control
25
VOICE# (PE1)
O
Voice Relay Control
26
MUTE# (PE2)
O
Mute Relay Control
27
NVMDATA (PE3)
I/O
EEPROM Data
28
LCS (PE4)
I
Loop Current Sense.
29
VDDCORE
—
Core Voltage
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