Read Panasonic KX-PX1CX Service Manual online
21
KX-PX1CX
349
D8
SDWP
SD card write pro-
tect input
tect input
Input the SD card write enable
N.C. 33k
Pull_UP
Pull_UP
Not used
in
316
AB23 TCK
Test ClocK
Test clock terminal
Low GND
Not used
in
234
AD23 TDC
Test Input
Fixed to the "L" level on the board Low GND
Not used
in
237
AB24 TDI
Test Data Input
Test data input terminal
N.C.
Not used
in
236
AC24 TDO
Test Data Output
Test data output terminal
N.C.
Not used
out
145
AE23 TEST-
MODE
TEST MODE Input
Fixed to the "L" level on the board Low GND
Not used
in
150
AB25 TMS
Test Mode Select
Test mode selection terminal
N.C.
Not used
in
119
Y2 TOPFIELD
/
TOPFIELD
#
TOPFIELD
#
Top field
Indicate that the top field is being
displayed.The polarity is pro-
grammable
displayed.The polarity is pro-
grammable
CL128
Not used
out
55
AB26 TRST#
Test ReSeT
Input the same signal with
PRST# when not using the JTAG
function
PRST# when not using the JTAG
function
FR_RST#
CPU_*PRST
CPU_*PRST
Reset input
in
191
B4
UDM
USB(F) D -signal
Differential signal of the USB
function (-)
function (-)
USB(F) D-
UDM_F
UDM_F
USB-F(D-)
USB-F (device) data (-)
USB-F (device) data (-)
I/O
278
E4
UDM1
USB(Host) D -signal Differential signal of the USB host
(-)
USB(H) D-
UDM_H
UDM_H
USB-H(D-)
USB-H (Host) data (-)
USB-H (Host) data (-)
I/O
276
C4
UDP
USB(F) D +signal
Differential signal of the USB
function (+)
function (+)
USB(F) D+
UDP_F
UDP_F
USB-F(D+)
USB-F (device) data (+)
USB-F (device) data (+)
I/O
353
E5
UDP1
USB(Host) D+signal Differential signal of the USB host
(+)
USB(H) D+
UDP_H
UDP_H
USB-H(D+)
USB-H (Host) data (+)
USB-H (Host) data (+)
I/O
190
B5
USCKI
USB clock input
Input the clock for the USB inter-
face
face
USB_CLK
48MHz
48MHz
USB_CLK 48MHz
USB clock 48MHz
USB clock 48MHz
in
110
L2 VCB[0]/
AVPP[24]
B component input/
C component input/
Cb component input/
GPIO
C component input/
Cb component input/
GPIO
Input of the video data for captur-
ing. Common terminal with GPIO.
Input of GPIO after a reset.
ing. Common terminal with GPIO.
Input of GPIO after a reset.
N.C.
(The pin
should be set
to the output
mode)
(The pin
should be set
to the output
mode)
Not used
out
11
L1 VCB[1]/
AVPP[25]
B component input/
C component input/
Cb component input/
GPIO
C component input/
Cb component input/
GPIO
Input of the video data for captur-
ing. Common terminal with GPIO.
Input of GPIO after a reset.
ing. Common terminal with GPIO.
Input of GPIO after a reset.
N.C.
(The pin
should be set
to the output
mode)
(The pin
should be set
to the output
mode)
Not used
out
360
M5 VCB[2]/
AVPP[26]
B component input/
C component input/
Cb component input/
GPIO
C component input/
Cb component input/
GPIO
Input of the video data for captur-
ing. Common terminal with GPIO.
Input of GPIO after a reset.
ing. Common terminal with GPIO.
Input of GPIO after a reset.
N.C.
(The pin
should be set
to the output
mode)
(The pin
should be set
to the output
mode)
Not used
out
285
M4 VCB[3]/
AVPP[27]
B component input/
C component input/
Cb component input/
GPIO
C component input/
Cb component input/
GPIO
Input of the video data for captur-
ing. Common terminal with GPIO.
Input of GPIO after a reset.
ing. Common terminal with GPIO.
Input of GPIO after a reset.
N.C.
(The pin
should be set
to the output
mode)
(The pin
should be set
to the output
mode)
Not used
out
202
M3 VCB[4]/
AVPP[28]
B component input/
C component input/
Cb component input/
GPIO
C component input/
Cb component input/
GPIO
Input of the video data for captur-
ing. Common terminal with GPIO.
Input of GPIO after a reset.
ing. Common terminal with GPIO.
Input of GPIO after a reset.
N.C.
(The pin
should be set
to the output
mode)
(The pin
should be set
to the output
mode)
Not used
out
111
M2 VCB[5]/
AVPP[29]
B component input/
C component input/
Cb component input/
GPIO
C component input/
Cb component input/
GPIO
Input of the video data for captur-
ing. Common terminal with GPIO.
Input of GPIO after a reset.
ing. Common terminal with GPIO.
Input of GPIO after a reset.
N.C.
(The pin
should be set
to the output
mode)
(The pin
should be set
to the output
mode)
Not used
out
12
M1 VCB[6]/
AVPP[30]
B component input/
C component input/
Cb component input/
GPIO
C component input/
Cb component input/
GPIO
Input of the video data for captur-
ing. Common terminal with GPIO.
Input of GPIO after a reset.
ing. Common terminal with GPIO.
Input of GPIO after a reset.
N.C.
(The pin
should be set
to the output
mode)
(The pin
should be set
to the output
mode)
Not used
out
112
N2 VCB[7]/
AVPP[31]
B component input/
C component input/
Cb component input/
GPIO
C component input/
Cb component input/
GPIO
Input of the video data for captur-
ing. Common terminal with GPIO.
Input of GPIO after a reset.
ing. Common terminal with GPIO.
Input of GPIO after a reset.
N.C.
(The pin
should be set
to the output
mode)
(The pin
should be set
to the output
mode)
Not used
out
357
J5 VCD-
CLKIN
Capture pixel clock
input
input
Sampling clock for capturing
Low 33k
Pull_Down
Pull_Down
Not used
in
pin
No.
pin
assign
ment
Name of
the CPU
the CPU
terminal
VDE
VDD
Signal name
of the CPU
(IC3) on the
main board
Purpose of the signal
I/O
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