DOWNLOAD Panasonic KX-NSX1000 / KX-NSX2000 (serv.man2) Service Manual ↓ Size: 9.94 MB | Pages: 127 in PDF or view online for FREE

Model
KX-NSX1000 KX-NSX2000 (serv.man2)
Pages
127
Size
9.94 MB
Type
PDF
Document
Service Manual
Brand
Device
PBX / BUSINESS COMMUNICATION SERVER
File
kx-nsx1000-kx-nsx2000-sm2.pdf
Date
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Panasonic KX-NSX1000 / KX-NSX2000 (serv.man2) Service Manual ▷ View online

65
KX-NSX1000/KX-NSX2000
12.3. Waveform
12.3.1.
DC-DC Converter Output Voltage
12.3.2.
DC/DC Convertor Output Voltage Ripple noise level
Test point Name
Specification
Min.(V)
Typ.(V)
Max.(V)
Ripple noise(mVp-p)
12V
11.58
12.19
12.80
30
5.0V_USB
4.75
5.0
5.25
10
5.0V
4.75
5.0
5.25
10
3.3V_SSD
3.14
3.3
3.47
10
3.3V
3.14
3.3
3.47
10
2.5V
2.38
2.5
2.63
n/a
1.8V
1.71
1.8
1.89
10
1.2V
1.14
1.2
1.26
10
1.0V
0.95
1.0
1.05
10
Signal name
(Test Point)
Waveform
Signal name
(Test Point)
Waveform
+12V
(12V)
No.011
+5V
(5.0V)
No.013
+5V(USB)
(5.0V_USB)
No.012
+2.5V
(2.5V)
No.016
+3.3V
(3.3V)
No.015
+3.3V(SSD)
(3.3V_SSD)
No.014
1ms/div
10mV/div
1ms/div
10mV/div
1ms/div
10mV/div
1ms/div
10mV/div
PVGLY
P9GLY
66
KX-NSX1000/KX-NSX2000
12.3.3.
Power On Reset signal
Signal name
(Test Point)
Waveform
Signal name
(Test Point)
Waveform
+1.8V
(1.8V)
No.017
+1.2V
(1.2V)
No.018
+1.0V
(1.0V)
No.019
1ms/div
10mV/div
1ms/div
10mV/div
1ms/div
10mV/div
Signal name
(Test Point)
Waveform
Signal name
(Test Point)
Waveform
PWR_OK
(PWR_OK)
No.021
15R0V
(15V_COM)
PWR_OK
(PWR_OK)
CEX_CB_RESETn
(CB_RESETn)
No.022
PWR_OK
(PWR_OK)
No.023
Blue:15V
Light blue:12V
Purple:1.0V
Green: PWR_OK
40ms/div
Blue:15V
Light blue:12V
Purple:1.0V
Green: PWR_OK
40ms/div
Max. 0.3s
Max. 8s
67
KX-NSX1000/KX-NSX2000
12.3.4.
Clock signal
Signal name
(Test Point)
Waveform
Signal name
(Test Point)
Waveform
CLK_16M
(C260)
No.031
CLK_16M
(R691,C17 - L21)
No.033
CLK_25M
(CLK_25M,R324)
No.032
LANC#2_CLK_25M
(IC13 - 45pin)
No.037
L2SW#1_CLK_25M
(IC15 - 37pin)
No.034
L2SW#2_CLK_25M
(IC16 - 37pin)
No.036
LANC#1_CLK_25M
(IC12 - 45pin)
No.035
0.5V/div
20ns/div
0.5V/div
20ns/div
0.5V/div
10ns/div
0.5V/div
1 0ns/div
0.5V/div
1 0ns/div
0.5V/div
10ns/div
0.5V/div
1 0ns/div
68
KX-NSX1000/KX-NSX2000
12.3.5.
Alarm signal
12.3.6.
DSP control bus signal
Signal name
(Test Point)
Waveform
Signal name
(Test Point)
Waveform
FAN_ALM#1_FPGA
(FAN#1_ALM)
No.041
AC_ALMn_FPGA
(R199)
No.042
FAN_ALM#2_FPGA
(FAN#2_ALM)
No.044
FAN_ALM#2_FPGA
(FAN#2_ALM)
No.043
4ms/div
1v/div
4ms/div
1v/div
200ms/div
2V/div
1V/div
15R0V
AC_ALMn_FPGA
400ms/div
15R0V
DC_ALMn_FPGA
2V/div
1V/div
1V/div
4ns/div
VIH=2.0V
VIL=0.8V
Signal name
(Test Point)
Waveform
Signal name
(Test Point)
Waveform
DSP#1_B_CLK
(CN9 – 51pin)
No.051
Write Cycle
DSP#1_B_CLK
(CN9 – 51pin)
DSP#1_nCS_DSP0
(CN9 – 49pin)
DSP#1_nWE
(CN9 – 54pin)
DSP#1_D[*]
(CN9 - *)
No.052
Read Cycle
DSP#1_B_CLK
(CN9 – 51pin)
DSP#1_nCS_DSP0
(CN9 – 49pin)
DSP#1_A[*]
(CN9 - *)
DSP#1_D[*]
(CN9 - *)
No.054
Write Cycle
DSP#1_B_CLK
(CN9 – 51pin)
DSP#1_nCS_DSP0
(CN9 – 49pin)
DSP#1_nWE
(CN9 – 54pin)
DSP#1_A[*]
(CN9 - *)
No.053
2v
/div
20ns/div
2v/div
20ns/div
Address/data valid
Write cycle end
2v/div
20ns/div
8.4ns
Address/data valid
Write cycle end
Address/data valid
Write cycle end
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