Panasonic KX-NS500 / KX-NS520 / KX-NS500RU / KX-NS520RU Service Manual / Supplement ▷ View online
45
4.1.2.
ASIC2
Pin No.
Pin name
I/O
Connect signal
Function
G12
XI
I
Xtal(30MHz)
30MHz clock
G11
XO
O
Xtal(30MHz)
30MHz clock
D1
NRESET_I
I
MAIN Connector
Reset
M12
TEST2_I
I
Level Fix
ASIC Test mode
M1
TEST1_I
I
Level Fix
ASIC Test mode
A1
TEST0_I
I
Level Fix
ASIC Test mode
J5
LA22_I
I
MAIN Connector
Address bus
H4
LA21_I
I
MAIN Connector
Address bus
G4
LA20_I
I
MAIN Connector
Address bus
G3
LA9_I
I
MAIN Connector
Address bus
H3
LA8_I
I
MAIN Connector
Address bus
F4
LA7_I
I
MAIN Connector
Address bus
F2
LA6_I
I
MAIN Connector
Address bus
E1
LA5_I
I
MAIN Connector
Address bus
G2
LA4_I
I
MAIN Connector
Address bus
F1
LA3_I
I
MAIN Connector
Address bus
H2
LA2_I
I
MAIN Connector
Address bus
G1
LA1_I
I
MAIN Connector
Address bus
J2
LA0_I
I
MAIN Connector
Address bus
H1
LD7_IO
I/O
MAIN Connector
Data Bus
K2
LD6_IO
I/O
MAIN Connector
Data Bus
J1
LD5_IO
I/O
MAIN Connector
Data Bus
L2
LD4_IO
I/O
MAIN Connector
Data Bus
K1
LD3_IO
I/O
MAIN Connector
Data Bus
L1
LD2_IO
I/O
MAIN Connector
Data Bus
M2
LD1_IO
I/O
MAIN Connector
Data Bus
L3
LD0_IO
I/O
MAIN Connector
Data Bus
A5
NRD_I
I
MAIN Connector
Read signal input
A4
NWR_I
I
MAIN Connector
Write sgnal input
C6
NWAIT1_O
O/Z
(nWAIT_IN)
CPU wait
B3
NWAIT2_O
O/Z
MAIN Connector
CPU wait
E3
NCS1_I
I
MAIN Connector
Chip select input
K8
NRST_DSP_O
O
Device DSP
DSP reset controll
A6
NWAIT_EX_I
I
(nWAIT_IN)
wait controll
A3
NIRQ0_O
O
MAIN Connector
Interrupt signal
A2
NIRQ1_O
O
MAIN Connector
Interrupt signal
B5
NIRQ2_O
O
(nPLD_INT)
Interrupt signal
J3
HW4M1_I
I
MAIN Connector
Highway 4.096MHz clock
K3
HW8K1_I
I
MAIN Connector
Highway 8.192MHz clock
L4
HWDI1_I
I
MAIN Connector
Highway Data in
K6
HWCK1_O
O
Device DSP
Highway clock
K7
HWFH1_O
O
Device DSP
Highway frame sync
K9
HWDO1_O
O
Device DSP
Highway data out
B2
HW4M2_I
I
MAIN Connector
Highway 4.096MHz clock
B1
HW8K2_I
I
MAIN Connector
Highway 8.192MHz clock
C2
HWDI2_I
I
MAIN Connector
Highway Data in
H11
HWCK2_O
O
Device DSP
Highway clock
G10
HWFH2_O
O
Device DSP
Highway frame sync
H12
HWDO2_O
O
Device DSP
Highway data out
D2
NIRQ_EX0_I
I
(nPLD_INT)
Interrupt signal from Extention
C11
NIRQ_EX1_I
I
EXT Connector
Interrupt signal from Extention
B11
NIRQ_EX2_I
I
EXT Connector
Interrupt signal from Extention
K5
NIRQ_EX3_I
I
COT Connector
Interrupt signal from CO
M4
NIRQ_EX4_I
I
COT Connector
Interrupt signal from CO
B12
RST_EX0_O
O
EXT Connector
Reset to extention
D10
RST_EX1_O
O
EXT Connector
Reset to extention
K4
RST_EX2_O
O
COT Connector
Reset to CO line
M5
RST_EX3_O
O
COT Connector
Reset to CO line
L5
CNT_DLC0_O
O
DPT I/F
Proprietary Phone controll
M6
CNT_DLC1_O
O
DPT I/F
Proprietary Phone controll
L6
CNT_DLC2_O
O
DPT I/F
Proprietary Phone controll
M7
CNT_DLC3_O
O
DPT I/F
Proprietary Phone controll
L7
CNT_RSYNC_O
O
EXT Connector
Ring sync to Extention card
L10
NHALT_O
O
EXT Connector
Halt signal
46
A7
FAN_STT_I
I
FAN
Fan status signal
J11
SDI_I
I
Device SLIC
Data from SLIC
H10
SDO_O
O
Device SLIC
Data to SLIC
L9
NIRQ_SL0_I
I
Device SLIC
Interupt from SLIC
M11
NIRQ_SL1_I
I
Device SLIC
Interupt from SLIC
L12
NIRQ_SL2_I
I
Device SLIC
Interupt from SLIC
J10
NIRQ_SL3_I
I
Device SLIC
Interupt from SLIC
G9
NIRQ_SL4_I
I
Device SLIC
Interupt from SLIC
F11
NIRQ_SL5_I
I
Device SLIC
Interupt from SLIC
E11
NIRQ_SL6_I
I
Device SLIC
Interupt from SLIC
D11
NIRQ_SL7_I
I
Device SLIC
Interupt from SLIC
M9
S_CS0_O
O
Device SLIC
Chip select to SLIC
M10
S_CS1_O
O
Device SLIC
Chip select to SLIC
J12
S_CS2_O
O
Device SLIC
Chip select to SLIC
L11
S_CS3_O
O
Device SLIC
Chip select to SLIC
F12
S_CS4_O
O
Device SLIC
Chip select to SLIC
E12
S_CS5_O
O
Device SLIC
Chip select to SLIC
D12
S_CS6_O
O
Device SLIC
Chip select to SLIC
C12
S_CS7_O
O
Device SLIC
Chip select to SLIC
L8
SCLK0_O
O
Device SLIC
Chip select to SLIC
F10
SCLK1_O
O
Device SLIC
Chip select to SLIC
M8
NRST_SLIC_O
O
EXT Connector
Reset to SLIC
B7
NINT_EXT0_I
I
Device SLIC
Inerupt from Ext card
D5
NINT_EXT1_I
I
Device SLIC
Inerupt from Ext card
D3
NINT_EXT2_I
I
Device SLIC
Inerupt from Ext card
D6
NINT_EXT3_I
I
Device SLIC
Inerupt from Ext card
D8
NINT_EXT4_I
I
Device SLIC
Inerupt from Ext card
C7
NINT_EXT5_I
I
Device SLIC
Inerupt from Ext card
C4
NCS_DSP0_O
O
Device SLIC
Chip select to DSP
B4
NCS_DSP1_O
O
Device SLIC
Chip select to DSP
C3
NCS_DSP2_O
O
Device SLIC
Chip select to DSP
B10
NCS_EXT1_O
O
EXT Connector
Chip select to EXT card
D9
NCS_EXT2_O
O
EXT Connector
Chip select to EXT card
D7
DIR_COT_O
O
BUS_Driver
Bus direction signal
C5
NCS_COT0_O
O
(nCSI)
Chip select signal
F3
NCS_COT1_O
O
COT Connector
Chip select signal
E2
NCS_COT2_O
O
COT Connector
Chip select signal
B8
DIR_EXT_O
O
BUS_Driver
Bus direction signal for EXT card
B6
NCS_PLD_I
I
(nCSI)
Chip select signal in
A9
CARDID0_I
I
Level Fix
Card ID
B9
CARDID1_I
I
Level Fix
Card ID
A8
CARDID2_I
I
Level Fix
Card ID
C8
CARDID3_I
I
Level Fix
Card ID
C10
CNT_PF0_O
O
Check Circuit
Power Failer controll
A11
CNT_PF1_O
O
Check Circuit
Power Failer controll
C9
CARDEID0_I
I
Level Fix
Card ID
K10
CARDEID1_I
I
Level Fix
Card ID
F9
CARDEID2_I
I
Level Fix
Card ID
E10
CARDEID3_I
I
Level Fix
Card ID
A10
VDDIO
-
3.3V
C1
VDDIO
-
3.3V
K11
VDDIO
-
3.3V
K12
VDDIO
-
3.3V
M3
VDDIO
-
3.3V
D4
VDDCORE
-
2.5V
E4
VDDCORE
-
2.5V
E9
VDDCORE
-
2.5V
J4
VDDCORE
-
2.5V
J9
VDDCORE
-
2.5V
E6
GND
-
Ground
E7
GND
-
Ground
F6
GND
-
Ground
F7
GND
-
Ground
F8
GND
-
Ground
G6
GND
-
Ground
G7
GND
-
Ground
G8
GND
-
Ground
Pin No.
Pin name
I/O
Connect signal
Function
47
H6
GND
-
Ground
H7
GND
-
Ground
A12
No Ball
-
E5
No Ball
-
E8
No Ball
-
F5
No Ball
-
G5
No Ball
-
H5
No Ball
-
H8
No Ball
-
H9
No Ball
-
J6
No Ball
-
J7
No Ball
-
J8
No Ball
-
Pin No.
Pin name
I/O
Connect signal
Function
48
Changed from Original Service Manual as section 15.4.3.
4.1.3.
Mother Board Parts (PCB1) (KX-NS500)
Changed from PNLB2262YA to PNLB2262WA displayed on Printed Circuit Board.
Safety
Ref.
No.
Part No.
Part Name & Description Remarks
PCB1
PNWPNS500BX
BASE PCB ASS'Y (RTL)
PCB1 PNWPNS500AG
BASE PCB ASS'Y (RTL)
(AG Only)
(AG Only)
PCB1 PNWPNS500BR
BASE PCB ASS'Y (RTL)
(BR Only)
(BR Only)
PCB1 PNWPNS500SA
BASE PCB ASS'Y (RTL)
(SA Only)
(SA Only)
PCB1 PNWPNS500CUC
BASE PCB ASS'Y (RTL)
(UC Only)
(UC Only)
(ICS)
IC100A C0ABBB000179
IC
IC100B C0ABBB000179
IC
IC100C C0ABBB000179
IC
IC100D C0ABBB000179
IC
IC100E C0ABBB000179
IC
IC100F C0ABBB000179
IC
IC101A C2HBBY000149
IC
IC101C C2HBBY000149
IC
IC101E C2HBBY000149
IC
IC102A C0ABBB000179
IC
IC102C C0ABBB000179
IC
IC102E C0ABBB000179
IC
IC103A PNWI2NS300BX
IC
IC103C PNWI2NS300BX
IC
IC103E PNWI2NS300BX
IC
IC103A PNWI2NS300SA
IC (SA Only)
IC103C PNWI2NS300SA
IC (SA Only)
IC103E PNWI2NS300SA
IC (SA Only)
IC104 C0JBAB000535
IC
IC200A C1CB00003834
IC
IC200C C1CB00003834
IC
IC200E C1CB00003834
IC
IC200G C1CB00003834
IC
IC200I C1CB00003834
IC
IC200K C1CB00003834
IC
IC200M C1CB00003834
IC
IC200O C1CB00003834
IC
IC300A C0BBBA000022
IC
IC300B C0BBBA000022
IC
IC400 C1ZBZ0005171
IC
IC401 C1ZBZ0005172
IC
IC402 C0JBAZ002713
IC
IC403 C0JBAZ002713
IC
IC600 C0DBAYY01692
IC
IC601 C0JBAB000551
IC
IC602 C0JBAB000551
IC
(TRANSISTORS)
Q100A DSC7003S0L
TRANSISTOR(SI)
Q100B DSC7003S0L
TRANSISTOR(SI)
Q100C DSC7003S0L
TRANSISTOR(SI)
Q100D DSC7003S0L
TRANSISTOR(SI)
Q100E DSC7003S0L
TRANSISTOR(SI)
Q100F DSC7003S0L
TRANSISTOR(SI)
Q200A B1CFRM000027
TRANSISTOR(SI)
C111A
CN402
R612
R110A
R110B
R619
R636
R637
R132A
R643
R171A
R171B
C610
C611
R133A
C428
C430
R
C435
C436
C138A
R117A
C456
R117B
C457
R118A
D602
R119A
J
C120A
C121A
R120A
RL100A
R101A
R101B
RL100B
TH100A
R121A
RL101A
RL101B
Z
ZNR100B
R543
R544
R545
R546
R123A
C130
R124A
R561
R562
R563
R564
R565
R566
R567
R568
R569
PC103A
C108A
PC103B
R570
R125A
R571
R572
R573
R574
R575
R576
R127A
R598
J100
J110
J100A
C110A
P N L B 2 2 6 2 W - L V
A
NS3XX/5XX
NS7XX
NS3XX/5XX
NS7XX
NS7XX
1
4 1
8 0
4 0
1
3
1
B
R
Y
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