KX-NS500, KX-NS520, KX-NS500RU, KX-NS520RU (serv.man2) - Panasonic PBX Service Manual Supplement (repair manual). Page 28

Read Panasonic KX-NS500 / KX-NS520 / KX-NS500RU / KX-NS520RU (serv.man2) Service Manual Supplement online

28
2.3.6.
No.6
PORZ
C
E
B
A
D
F
3
6
4
2
5
8
7
+3.3VD
+5VD
I2C_SDA
003:2D
I2C_SCL
003:2D
L604
2.2u
DG
C638
10u
10
DG
L603
G1C2R2M00022
2.2u
C637
10u
10
L605
2.2u
C644
10u
1
0
DG
+1.1V_CORE
+1.1V_MPU
C630
10u
10
DG
C625
10u
10
DG
C639
10u
10
C641
4.7u
6.3
DG
DG
DG
C642
4.7u
6.3
C643
2.2u
6.3
C631
2.2u
6.3
DG
DG
C640
0.1u
16
DG
C660
1u
16
PQCUV1C105ZF
C659
1u
16
PQCUV1C105ZF
C658
1u
16
PQCUV1C105ZF
DG
C648
0.01u
50
DG
C654
0.01u
50
C656
0.01u
50
C650
0.01u
50
DG
C657
0.01u
50
C652
0.01u
50
C646
0.01u
50
C647
0.01u
50
C655
0.01u
50
DG
C653
0.01u
50
C649
0.01u
50
DG
C651
0.01u
50
DG
DG
C645
2.2u
6.3
DG
C632
2.2u
6.3
C633
2.2u
6.3
DG
DG
C634
2.2u
6.3
DG
C635
2.2u
6.3
R617
10k
R613
10k
PMIC_POWER_EN
003:2E
PMIC_nPOR
002:4C;003:2E
IC604
SN74LVC08APWR
1
2
3
IC604
SN74LVC08APWR
4
5
6
IC604
SN74LVC08APWR
9
10
8
IC604
SN74LVC08APWR
12
13
11
IC604
SN74LVC08APWR
7
GND
14
VCC
+1.8V_VRTC
+1.8V_VPLL
+1.8V_VDIG2
+3.3V_VAUX33
+3.3V_VAUX2
+1.8V_VAUX1
+3.3V_VMMC
+1.8V_VRTC
DG
C636
0.1u
16
R614
1k
C626
0.01u
50
NC
DG
C627
4.7u
6.3
C628
4.7u
6.3
C629
4.7u
6.3
PMIC_RTC_nPOR
003:2E
R616
100k
DG
R615
100k
DG
DG
C613
10u
25+80/-20
+15V
DG
TP_DG4
DG
TP_DG5
TP_DG6
C607
3300p
50
C621
22u
6.3
C609
1000p
L601
4.7u
DG
TP_DG1
TP_DG2
DG
C615
10u
25+80/-20
NC
C619
270p
NC
C602
10u
25
+80/-20
TMK316F106ZL-T
TP_DG3
TP_+15V
C623
10u
10
C603
NC
R605
100
C605
1u
10
C617
0.1u
50
C611
0.1u
50
C601
0.1u
50
DL601
NFM21PC104R1E3D
1
2
3
+3.3VD
L602
4.7u
C620
270p
NC
DG
C624
10u
10
C604
NC
DG
DG
C610
1000p
NC
DG
C618
0.1u
50
C616
10u
25+80/-20
NC
C614
10u
25+80/-20
R610
0
C608
3300p
50
C606
1u
10
C612
0.1u
50
ECUV1H104ZFV
C622
22u
6.3
R606
100
+3.3V_VAUX2
R609
100
NC
DG
+2.5VD
C663
2.2u
6.3
C664
2.2u
6.3
R625
0
C669
0.1u
16
C670
0.1u
16
C671
0.1u
16
C668
0.1u
16
DG
C686
0.1u
16
C687
0.1u
16
C688
0.1u
16
C689
0.1u
16
C695
0.1u
16
DG
C692
0.1u
16
C697
0.1u
16
C694
0.1u
16
C690
0.1u
16
C698
0.1u
16
C693
0.1u
16
C691
0.1u
16
C696
0.1u
16
C699
0.1u
16
DG
C733
0.1u
16
C736
0.1u
16
C732
0.1u
16
C735
0.1u
16
C734
0.1u
16
C730
0.1u
16
C731
0.1u
16
C713
0.1u
16
C717
0.1u
16
C711
0.1u
16
C712
0.1u
16
C715
0.1u
16
C714
0.1u
16
C716
0.1u
16
C708
0.1u
16
C710
0.1u
16
C709
0.1u
16
+1.1V_MPU
C721
0.1u
16
C720
0.1u
16
C719
0.1u
16
C718
0.1u
16
DG
+1.1V_CORE
DG
+1.8V_VDAC
DG
C723
0.1u
16
C725
0.1u
16
C724
0.1u
16
C722
0.1u
16
+1.5V_DDR
C726
0.1u
16
C729
0.1u
16
DG
C728
0.1u
16
C727
0.1u
16
+3.3V_VAUX2
C738
0.1u
16
DG
C739
0.1u
16
C737
0.1u
16
+3.3V_VMMC
R603
100k
1
R604
30.1k
1
TP_+5VD
TP_+3.3VD
TP_+1.1V_CORE
IC601
1
VO
2
VFB
3
VREG5
4
SS
5
GND
6
PG
7
EN
8
PGND1
9
PGND2
10
SW1
11
SW2
12
VBST
13
VIN
14
VCC
15
PGND3
IC602
1
VO
2
VFB
3
VREG5
4
SS
5
GND
6
PG
7
EN
8
PGND1
9
PGND2
10
SW1
11
SW2
12
VBST
13
VIN
14
VCC
15
PGND3
Q601
AO4485
4
5
123
678
D604
D602
D603
1
2
3
R626
1k
R623
47k
DG
R622
2.2k
D601
C667
0.47u
50
Q602
2
6
1
Q602
5
4
3
R619
10k
R620
10k
R621
47k
R618
33k
C666
0.1u
50
C665
0.1u
50
R611
4.7
NC
R612
4.7
NC
IC606
S-13A1B25-U5T1U3
1
ON/OFF
2
VSS
4
VIN
5
VOUT
3
SSC
+1.5V_DDR
+1.8V_VDAC
C741
10u
25+80/-20
C740
0.1u
50
C742
10u
25+80/-20
NC
IC607
R1240N001B-TR-FE
1
CE
2
VIN
4
BST
5
GND
3
LX
6
VFB
C743
0.1u
50
R641
51
L606
4.7u
NR4018T4R7MN
DG
R645
6.2k
0.5
R642
12
C744
470p
50
R640
0
+3.3V_VAUX2
C745
22u
6.3
C746
10u
10
DL602
NFM21PC105B1C3D
1
2
3
C747
0.1u
50
DG
+5VD_USB
C748
10u
10
D605
D1FM3-5053
TP_+5VD_USB
R644
1.2k
1
R643
100
1
R646
510
R649
0
R647
0
R648
0
NC
PWRON
C755
0.1u
16
C749
0.1u
16
C750
0.1u
16
C751
0.1u
16
C752
0.1u
16
C753
0.1u
16
DG
C754
0.1u
16
2
X
U
A
V
_
V
3
.
3
+
_
P
T
C
M
M
V
_
V
3
.
3
+
_
P
T
R
D
D
_
V
5
.
1
+
_
P
T
C
A
D
V
_
V
8
.
1
+
_
P
T
U
P
M
_
V
1
.
1
+
_
P
T
TP_+2.5VD
TP_+1.8V_VRTC
TP_+1.8V_VPLL
TP_+1.8V_VAUX1
TP_+1.8V_VDIG2
TP_+3.3V_VAUX33
L2SW_CLK_BUF_25MHz
003:8D
L2SW_CLK_25MHz
005:3A
IC603
TPS65910A3A1RSLR
3
VCC3
4
VAUX33
5
VDIG2
6
VCC6
7
VDIG1
8
SDA
9
SCL
10
SDASR/EN2
11
SCLSR/EN1
15
GNDIO
16
VFBIO
17
REFGND
18
VREF
19
BOOT1
20
OSC32KIN
21
OSC32KOUT
22
VDAC
23
VCC5
25
TESTV
26
BOOT0
27
VBACKUP
28
VCC7
29
VRTC
30
VFB3
31
SW3
32
VFB1
33
PWRON
37
SLEEP
38
CLK32KOUT
39
GPIO/CKSYN
40
NRESPWRON
41
VCC2
42
SW2
43
GND2
44
VFB2
45
INT1
1
PWRHOLD
2
VMMC
12
VDDIO
13
VCCIO
14
SWIO
24
VPLL
34
GND1
35
SW1
36
VCC1
46
VAUX1
47
VCC4
48
VAUX2
49
GND
R651
NC
R652
0
C756
0.1u
16
NC
DG
IC101
AM3352BZCZ60
I-AM3352ZCZ60-4
D6
CAP_VDD_RTC
D9
CAP_VDD_SRAM_CORE
D11
CAP_VDD_SRAM_MPU
F6
VDD_CORE1
F7
VDD_CORE2
G6
VDD_CORE3
G7
VDD_CORE4
G10
VDD_CORE5
H11
VDD_CORE6
J12
VDD_CORE7
K6
VDD_CORE8
K8
VDD_CORE9
K12
VDD_CORE10
L6
VDD_CORE11
L7
VDD_CORE12
L8
VDD_CORE13
L9
VDD_CORE14
M11
VDD_CORE15
M13
VDD_CORE16
N8
VDD_CORE17
N9
VDD_CORE18
N12
VDD_CORE19
N13
VDD_CORE20
A2
VDD_MPU_MON
F10
VDD_MPU1
F11
VDD_MPU2
F12
VDD_MPU3
F13
VDD_MPU4
G13
VDD_MPU5
H13
VDD_MPU6
J13
VDD_MPU7
D8
VDDA_ADC
V11
VSS_OSC
A5
VSS_RTC
V18
VSS38
V1
VSS37
N11
VSS36
N10
VSS35
N7
VSS34
M12
VSS33
M10
VSS32
M9
VSS31
M8
VSS30
M7
VSS29
M6
VSS28
L13
VSS27
L12
VSS26
L11
VSS25
N16
VDDA1P8V_USB0
R16
VDDA1P8V_USB1
N15
VDDA3P3V_USB0
R15
VDDA3P3V_USB1
E5
VDDS_DDR1
F5
VDDS_DDR2
G5
VDDS_DDR3
H5
VDDS_DDR4
J5
VDDS_DDR5
K5
VDDS_DDR6
L5
VDDS_DDR7
R11
VDDS_OSC
H15
VDDS_PLL
R10
VDDS_PLL_CORE_LCD
E7
VDDS_PLL_DDR
D7
VDDS_RTC
E9
VDDS_SRAM_CORE_BG
D10
VDDS_SRAM_MPU_BB
E6
VDDS1
E14
VDDS2
F9
VDDS3
K13
VDDS4
N6
VDDS5
P9
VDDS6
P14
VDDS7
P7
VDDSHV1_1
P8
VDDSHV1_2
L10
VSS24
K11
VSS23
K10
VSS22
K9
VSS21
K7
VSS20
J11
VSS19
J10
VSS18
J9
VSS17
J8
VSS16
J7
VSS15
J6
VSS14
H12
VSS13
H10
VSS12
H9
VSS11
H8
VSS10
H7
VSS9
H6
VSS8
G12
VSS7
G11
VSS6
G9
VSS5
G8
VSS4
F8
VSS3
A18
VSS2
A1
VSS1
E8
VSSA_ADC
M14
VSSA_USB1
N14
VSSA_USB2
P10
VDDSHV2_1
P11
VDDSHV2_2
P12
VDDSHV3_1
P13
VDDSHV3_2
H14
VDDSHV4_1
J14
VDDSHV4_2
K14
VDDSHV5_1
L14
VDDSHV5_2
E10
VDDSHV6_1
E11
VDDSHV6_2
E12
VDDSHV6_3
E13
VDDSHV6_4
F14
VDDSHV6_5
G14
VDDSHV6_6
N5
VDDSHV6_7
P5
VDDSHV6_8
P6
VDDSHV6_9
M5
VPP
C757
10u
10
NC
C758
10u
10
NC
C759
10u
10
NC
R602
22k
1
R601
91k
1
BLM15BA220SN1D
R650
120
DG
FPGA_nRST
003:2D;004:2E
IC201
B81
VDDIO8
B71
VDDIO7
B60
VDDIO6
B55
VDDIO5
B30
VDDIO4
B25
VDDIO3
B9
VDDIO2
B4
VDDIO1
B13
VDDCORE1
B18
VDDCORE2
B35
VDDCORE3
B39
VDDCORE4
B46
VDDCORE5
B51
VDDCORE6
B67
VDDCORE7
B76
VDDCORE8
B16
PLLVDD2
A77
PLLVDD1
A17
PLLVSS2
B73
PLLVSS1
B85
VSS
IC201
A6
MDSEL0
A4
MDSEL1
A43
TEST2
B43
TEST1
A44
TEST0
A18
nBUSOE_CONT
A78
MSSEL
R657
0
IC608
2
VDD
4
OUT
1
GND
3
CD
R653
1% 
4.7k
R654
1% 
4.7k
C761
0.1uF
16V
K
C7600.033uF
50V
K
R656
NC
C762
NC
R655
47k
DG
R658
10k
+3.3VD
R664
0
R659
10k
R660
10k
R661
10k
R662
10k
R663
10k
DG
R665
0
R666
0
R667
0
R668
0
R669
0
R670
0
VDD1 SMPS  1.1V 1500mA
VDD3 SMPS  5V 100mA
VDIG1
1.8V  300mA OFF
VDIG2  1.8V  300mA OFF
VAUX33  3.3V 150mA OFF
VMMC  3.3V 300mA
VAUX2  3.3V 150mA
VAUX1  1.8V 150mA OFF
VDAC  1.8V  150mA
NC
VPLL  1.8V 50mA
VIO SMPS  1000mA
VRTC  1.8V 20mA
GPMC_AD
GPMC_AD
GPMC_AD
MMC
RMII
UART
SPI
JTAG
MCASP
LCD(GPMC)
I2C
PWRONRSTn
USB_DRVVBUS
WARMRSTn
PMIC_POWER_EN
1.1V
1.8V
1.8V
1.8V
1.8V
1.8V
3.3V
3.3V
1.8V
1.8V
1.8V
1.8V
1.8V
1.8V
1.8V
1.8V
VDD2 SMPS  1.1V 1500mA
N.C.
50mA
50mA
50mA
50mA
50mA
100mA
N.C.
NC
NC
NC
NC
NC
NC
PMIC_DELAYED_RTC_PORZ
confidential
2.5V
CPU Cortex-A8
ASIC
ASIC
Programmabke PU
Plane by-pass capacitor
The name is +5V, but the value changed to 4V.
KX-NS500 CPU BOARD No.6
Page of 110
Display

Click on the first or last page to see other KX-NS500 / KX-NS520 / KX-NS500RU / KX-NS520RU (serv.man2) service manuals if exist.