DOWNLOAD Panasonic KX-NS500UC (serv.man2) Service Manual ↓ Size: 12.71 MB | Pages: 127 in PDF or view online for FREE

Model
KX-NS500UC (serv.man2)
Pages
127
Size
12.71 MB
Type
PDF
Document
Service Manual
Brand
Device
PBX / HYBRID IP-PBX
File
kx-ns500uc-sm2.pdf
Date
PREV: Panasonic KX-NS500UC Service Manual / Supplement

Panasonic KX-NS500UC (serv.man2) Service Manual ▷ View online

81
KX-NS500UC
12.7.2.
CPU Board Reset Signal
 Reset Signal and Clock
Description
Signal Name
Test Point
Waveform
DC+15V Input vs 
DC-DC Output 
(5V/3.3V)
CH1
+15V
TP_+15V
CH2
+5VD
TP_+5VD
CH3
+3.3VD
TP_+3.3VD
DC+5V vs Reset 
Timing
+15V
TP_+15V
+5VD
TP_+5VD
PORZ
R647
DC+5V vs CPU 
Clock
+5VD
TP_+5VD
PORZ
R647
24MHz
TP_CLKOUT1
DC+5V vs 
DC+1.8V_VRTC
+5VD
TP_+5VD
PORZ
R647
+1.8V_VRTC
TP_+1.8V_VRTC
DC+5V vs 
DC+1.8V_VDAC
+5VD
TP_+5VD
PORZ
R647
+1.8V_VDAC
TP_+1.8V_VDAC
CH1
CH2
CH3
15.4ms
CH1
CH2
CH3
20.2ms
19.8ms
CH1
CH2
CH3
CH3
CH2
CH1
3ms
CH3
CH2
CH1
5.2ms
82
KX-NS500UC
DC+5V vs 
DC+1.8V_VPLL
+5VD
TP_+5VD
PORZ
R647
+1.8V_VPLL
TP_+1.8V_VPLL
DC+5V vs 
DC+1.5V_DDR
+5VD
TP_+5VD
PORZ
R647
+1.5V_DDR
TP_+1.5V_DDR
DC+5V vs 
DC+1.8V_VAUX
1
+5VD
TP_+5VD
PORZ
R647
+1.8V_VAUX1
TP_+1.8V_VAUX1
DC+5V vs 
DC+1.8V_VDIG2
+5VD
TP_+5VD
PORZ
R647
+1.8V_VDIG2
TP_+1.8V_VDIG2
DC+5V vs 
DC+3.3V_VAUX
33
+5VD
TP_+5VD
PORZ
R647
+3.3V_VAUX33 TP_+3.3V_VAUX33
DC+5V vs 
DC+1.1V_CORE
+5VD
TP_+5VD
PORZ
R647
+1.1V_CORE
TP_+1.1V_CORE
Description
Signal Name
Test Point
Waveform
CH3
CH2
CH1
9.5ms
CH3
CH2
CH1
11.6ms
CH3
CH2
CH1
9.5ms
CH3
CH2
CH1
7.5ms
CH3
CH2
CH1
13.7ms
CH3
CH2
CH1
17.8ms
83
KX-NS500UC
12.7.3.
CPU Board Clock
1. DDR3 Clock
Signal Name      DDR3 CLK
Frequency          303MHz
Test Point           DDR3 CLK Signal Termination Register (R103)
Signal Name      DDR3 nCLK
Frequency          303MHz
Test Point           DDR3 nCLK Signal Termination Register (R104)
DC+5V vs 
DC+1.1V_MPU
+5VD
TP_+5VD
PORZ
R647
+1.1V_MPU
TP_+1.1V_MPU
Description
Signal Name
Test Point
Waveform
CH3
CH2
CH1
15.7ms
84
KX-NS500UC
2. CPU Clock
Signal Name      CPU CLKOUT1
Frequency          24MHz
Test Point           TP_CLKOUT1
3. FPGA Clock
Signal Name      FPGA CLK9
Frequency          16.384MHz
Test Point           TP_CLK_16.384MHz
4. L2SW Clock
Signal Name      RMII_REF_CLK
Frequency          50MHz
Test Point           TP_CLK_50MHz
Page of 127
Display

Click on the first or last page to see other KX-NS500UC (serv.man2) service manuals if exist.

RANDOM: