Panasonic DP-2500 Service Manual ▷ View online
125
CN113-54 MD23
SDRM PCB
CN1-54
CN1-54
Data Signal
CN113-55 DCLK0
SDRM PCB
CN1-55
CN1-55
SDRAM Access Clock
CN113-56 MD24
SDRM PCB
CN1-56
CN1-56
Data Signal
CN113-57 MD25
SDRM PCB
CN1-57
CN1-57
Data Signal
CN113-58 MD26
SDRM PCB
CN1-58
CN1-58
Data Signal
CN113-59 MD27
SDRM PCB
CN1-59
CN1-59
Data Signal
CN113-60 MD28
SDRM PCB
CN1-60
CN1-60
Data Signal
CN113-61 +3.3V
SDRM PCB
CN1-61
CN1-61
+3.3 VDC Power Supply
CN113-62 MD29
SDRM PCB
CN1-62
CN1-62
Data Signal
CN113-63 MD30
SDRM PCB
CN1-63
CN1-63
Data Signal
CN113-64 MD31
SDRM PCB
CN1-64
CN1-64
Data Signal
CN113-65 DCLK1
SDRM PCB
CN1-65
CN1-65
SDRAM Access Clock
Pin No.
Signal
Name
Destination
Signal Waveform
Function
+3.3V(H)
0V(L)
+3.3V
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
+3.3V(H)
0V(L)
+3.3V(H)
0V(L)
+3.3V(H)
0V(L)
+3.3V
0V
126
CN114
CN113-66 EXCK
SDRM PCB
CN1-66
CN1-66
Not Used
CN113-67 CKE
SDRM PCB
CN1-67
CN1-67
SDRAM Clock Enable
CN113-68 ID0
SDRM PCB
CN1-68
CN1-68
Image Memory ID
CN113-69 ID1
SDRM PCB
CN1-69
CN1-69
CN113-70 ID2
SDRM PCB
CN1-70
CN1-70
CN113-71 ID3
SDRM PCB
CN1-71
CN1-71
CN113-72 GND
SDRM PCB
CN1-72
CN1-72
Ground
Pin No.
Signal
Name
Destination
Signal Waveform
Function
CN114-1
+24V
Fan
+24 VDC Power Supply
CN114-2
MGND
Fan
Ground
CN114-3
NC
Fan
Not Used
CN114-4
nFNRDT
Fan
Fan Ready Signal
Pin No.
Signal
Name
Destination
Signal Waveform
Function
+3.3V(H)
0V
0V(L)
+3.3V(H)
or
ID0 ID1 ID2 ID3
L
H
L
H
L
H
H
L
L
H
H
H
H
H
H
H Not
Installed
8MB
16MB
128MB
8MB
16MB
128MB
0V(L)
+3.3V(H)
or
0V(L)
+3.3V(H)
or
0V(L)
+3.3V(H)
or
0V
+24V
0V
+5V(H) Not Ready
0V(L) Ready
127
CN115
Pin No.
Signal
Name
Destination
Signal Waveform
Function
CN115-1
+5VI
PRIF PCB
CN212-1
CN212-1
+5 VDC Power Supply
CN115-2
+5VI
PRIF PCB
CN212-2
CN212-2
+5 VDC Power Supply
CN115-3
IOD[0]
PRIF PCB
CN212-3
CN212-3
Data Signal
CN115-4
IOD[1]
PRIF PCB
CN212-4
CN212-4
Data Signal
CN115-5
IOD[2]
PRIF PCB
CN212-5
CN212-5
Data Signal
CN115-6
IOD[3]
PRIF PCB
CN212-6
CN212-6
Data Signal
CN115-7
IOD[4]
PRIF PCB
CN212-7
CN212-7
Data Signal
CN115-8
IOD[5]
PRIF PCB
CN212-8
CN212-8
Data Signal
CN115-9
IOD[6]
PRIF PCB
CN212-9
CN212-9
Data Signal
CN115-10 IOD[7]
PRIF PCB
CN212-10
CN212-10
Data Signal
CN115-11 IOD[8]
PRIF PCB
CN212-11
CN212-11
Data Signal
+5V
+5V
+5V(H)
0V(L)
+5V(H)
0V(L)
+5V(H)
0V(L)
+5V(H)
0V(L)
+5V(H)
0V(L)
+5V(H)
0V(L)
+5V(H)
0V(L)
+5V(H)
0V(L)
+5V(H)
0V(L)
128
CN115-12 IOD[9]
PRIF PCB
CN212-12
CN212-12
Data Signal
CN115-13 IOD[10]
PRIF PCB
CN212-13
CN212-13
Data Signal
CN115-14 IOD[11]
PRIF PCB
CN212-14
CN212-14
Data Signal
CN115-15 IOD[12]
PRIF PCB
CN212-15
CN212-15
Data Signal
CN115-16 IOD[13]
PRIF PCB
CN212-16
CN212-16
Data Signal
CN115-17 IOD[14]
PRIF PCB
CN212-17
CN212-17
Data Signal
CN115-18 IOD[15]
PRIF PCB
CN212-18
CN212-18
Data Signal
CN115-19 GND
PRIF PCB
CN212-19
CN212-19
Ground
CN115-20 GND
PRIF PCB
CN212-20
CN212-20
Ground
CN115-21 nDRAKS
PRIF PCB
CN212-21
CN212-21
DMA Accept Signal
L: Accept
L: Accept
CN115-22 pDREQSEN PRIF PCB
CN212-22
PRIF DMA Switching Signal
H: Reception
L: Transmission
H: Reception
L: Transmission
CN115-23 +5VP
PRIF PCB
CN212-23
CN212-23
+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.
Pin No.
Signal
Name
Destination
Signal Waveform
Function
+5V(H)
0V(L)
+5V(H)
0V(L)
+5V(H)
0V(L)
+5V(H)
0V(L)
+5V(H)
0V(L)
+5V(H)
0V(L)
+5V(H)
0V(L)
0V
0V
+5V(H)
0V(L)
+5V(H)
0V(L)
+5V