Panasonic DP-2500 Service Manual ▷ View online
117
CN107-55 DCLK0
SDRM PCB
CN1-55
CN1-55
SDRAM Access Clock
CN107-56 MD24
SDRM PCB
CN1-56
CN1-56
Not Used
CN107-57 MD25
SDRM PCB
CN1-57
CN1-57
Not Used
CN107-58 MD26
SDRM PCB
CN1-58
CN1-58
Not Used
CN107-59 MD27
SDRM PCB
CN1-59
CN1-59
Not Used
CN107-60 MD28
SDRM PCB
CN1-60
CN1-60
Not Used
CN107-61 +3.3V
SDRM PCB
CN1-61
CN1-61
+3.3 VDC Power Supply
CN107-62 MD29
SDRM PCB
CN1-62
CN1-62
Not Used
CN107-63 MD30
SDRM PCB
CN1-63
CN1-63
Not Used
CN107-64 MD31
SDRM PCB
CN1-64
CN1-64
Not Used
CN107-65 DCLK1
SDRM PCB
CN1-65
CN1-65
SDRAM Access Clock
CN107-66 EXCK
SDRM PCB
CN1-66
CN1-66
External Clock
(Not Used)
(Not Used)
Pin No.
Signal
Name
Destination
Signal Waveform
Function
+3.3V
0V
+3.3V
+3.3V
0V
+3.3V(H)
118
CN108
CN107-67 CKE
SDRM PCB
CN1-67
CN1-67
SDRAM Clock Enable
CN107-68 ID0
SDRM PCB
CN1-68
CN1-68
SDRAM Card ID
CN107-69 ID1
SDRM PCB
CN1-69
CN1-69
CN107-70 ID2
SDRM PCB
CN1-70
CN1-70
CN107-71 ID3
SDRM PCB
CN1-71
CN1-71
CN107-72 GND
SDRM PCB
CN1-72
CN1-72
Ground
Pin No.
Signal
Name
Destination
Signal Waveform
Function
CN108-1 +24V
PNL1 PCB
CN65-1
CN65-1
+24 VDC Power Supply
CN108-2 +5VP
PNL1 PCB
CN65-2
CN65-2
+5 VDC Pilot Power Supply,
that provides power to the
active components during
the Sleep Mode.
that provides power to the
active components during
the Sleep Mode.
CN108-3 +5V
PNL1 PCB
CN65-3
CN65-3
+5 VDC Power Supply
CN108-4 GND
PNL1 PCB
CN65-4
CN65-4
Ground
CN108-5 GND
PNL1 PCB
CN65-5
CN65-5
Ground
Pin No.
Signal
Name
Destination
Signal Waveform
Function
+3.3V(H)
0V
0V(L)
+3.3V(H)
or
ID0 ID1 ID2 ID3
L
H
H
L
H
H
H
H Not
Installed
16MB
16MB
0V(L)
+3.3V(H)
or
0V(L)
+3.3V(H)
or
0V(L)
+3.3V(H)
or
0V
+24V
+5V
+5V
0V
0V
119
CN110
CN108-6 PNLCK
PNL1 PCB
CN65-6
CN65-6
Communication Clock
Signal
Signal
CN108-7 PRXD
PNL1 PCB
CN65-7
CN65-7
Reception Signal
CN108-8 PTXD
PNL1 PCB
CN65-8
CN65-8
Transmission Signal
CN108-9 PNLRST
PNL1 PCB
CN65-9
CN65-9
Panel Reset Signal
H: Panel Reset
L: Panle Not Reset
H: Panel Reset
L: Panle Not Reset
CN108-10 WAKUP
PNL1 PCB
CN65-10
CN65-10
Energy Saver Mode Enable
H: disable
L: Enable
H: disable
L: Enable
CN108-11 nBZCLK
PNL1 PCB
CN65-11
CN65-11
Buzzer Signal
CN108-12 nPSAVE
PNL1 PCB
CN65-12
CN65-12
Energy Saver Mode
Transport Signal
Transport Signal
CN108-13 BATVL
PNL1 PCB
CN65-13
CN65-13
Battery Voltage
CN108-14 nEBZON
PNL1 PCB
CN65-14
CN65-14
Buzzer Enable Signal
CN108-15 nSLPKY
PNL1 PCB
CN65-15
CN65-15
Sleep Key Signal
Pin No.
Signal
Name
Destination
Signal Waveform
Function
CN110-1
+3.3V
LSU PCB
CN1
CN1
+3.3 VDC Power Supply
Pin No.
Signal
Name
Destination
Signal Waveform
Function
+5V
0V
+5V
0V
+5V
0V
+5V
0V
+5V
0V
+5V
0V
Standby +5V
0V
Power Save
0V +3V
+5V
0V
+5V(H)
0V(L)
+3.3V
120
CN113
CN110-2
GND
LSU PCB
CN1
CN1
Ground
CN110-3
+VDO
LSU PCB
CN1
CN1
Video Signal
(LVPS + Output)
(LVPS + Output)
CN110-4
-VDO
LSU PCB
CN1
CN1
Video Signal
(LVPS - Output)
(LVPS - Output)
Pin No.
Signal
Name
Destination
Signal Waveform
Function
CN113-1
GND
SDRM PCB
CN1-1
CN1-1
Ground
CN113-2
MD0
SDRM PCB
CN1-2
CN1-2
Data Signal
CN113-3
MD1
SDRM PCB
CN1-3
CN1-3
Data Signal
CN113-4
MD2
SDRM PCB
CN1-4
CN1-4
Data Signal
CN113-5
MD3
SDRM PCB
CN1-5
CN1-5
Data Signal
CN113-6
MD4
SDRM PCB
CN1-6
CN1-6
Data Signal
CN113-7
MD5
SDRM PCB
CN1-7
CN1-7
Data Signal
CN113-8
MD6
SDRM PCB
CN1-8
CN1-8
Data Signal
Pin No.
Signal
Name
Destination
Signal Waveform
Function
0V
0.4
0.5V
0V
0.4
0.5V
0V
0V
+3.3V(H)
0V(L)
+3.3V(H)
0V(L)
+3.3V(H)
0V(L)
+3.3V(H)
0V(L)
+3.3V(H)
0V(L)
+3.3V(H)
0V(L)
+3.3V(H)
0V(L)
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