DOWNLOAD Panasonic KX-NS1000UC (serv.man6) Service Manual ↓ Size: 3.82 MB | Pages: 127 in PDF or view online for FREE

7

Expansion

Bus

DDR2- 800

Controller

GbE MAC0

(GMII/RGMII/MII/RMII)

ACP

ARM1136J - S

(650MHz)

PCIe x 2

GbE MAC1

(RGMII/RMII)

USB 2.0

PHY

TDM

(1.536 - 8.192MHz)

(24 -128 time slots)

SPI

UART0

wt FIFO

UART1

wt FIFO

1.0V/1.8V/3.3V

GPIO

JTAG

DDR2

(128M x 8bit)

x 4pcs

(512 MB)

0.9v/1.8V

16bit bus

NOR

Flash

(8MB)

SRAM

(2MB)

wt BAT

3.3V/BAT

3.3V

TSW

Legacy

Control

ler

FPGA

MOH

SPI

RJ45

RJ45

Stacking - M I/F 

Line Card  I/F

EPG
MOH 

DPH2

CN

GPIO

RTC

3.3V/BAT

TDM

384ch

TDM 16ch

Serial

NOR

Flash
( 8MB)

3.3V

WAN

RGMII0

RGMII1

USB
Host

RS232C

Driver

CN

Only TX,RX

5.0V

MDIO/MDC

RJ45

LED

MNT

RJ45

LAN

Gb PHY

Gb PHY

Gb PHY

Gb

FE PHY

FE

PHY

SDRAM

(64MB)

SDRAM

(64MB)

1.0V/1.8V/3.3V

LED

RJ45

LED

7Port -L2SW

FE

PHY

SDRAM

(64MB)

SDRAM

(64MB)

TDM 128ch 2

TDM 1ch

FAN

Cable

D-sub

9pin

CN

TDM

TDM

Interrupt

15 V

* LED

Status
Networking Status 
Battery Alarm

Initial ize

SW

FE PHY

Buf

CN

DTMF

Generator

TDM

16bit bus

16bit bus

I2C

Processor

C1K

Gb

USB_Hub

USB

SDRAM

SDRAM

TDM 128ch 2

FPGA

* RS232C Control

Storage

Memory Card 

2/8/16/32GB

16bit bus

USB

CN

Load SW

Extended DSP

C300- Slave

Extended DSP
C300 - Slave

Extended DSP

C300- Slave

Extended DSP
C300 - Slave

SiriusLite

FAX

SiriusLite

FAX

RJ45

RJ45

RJ45

16bit bus

16bit bus

DC_ALARM

DSP1_INT

DSP2_INT

* CARD ID

UpLink

DownLink

DownLink

R

16bit bus

DSP Card

DSP Card (Option)

Fax Card (Option)

Door phone Card (Option)

CN1002

IC101/102
IC104/105

IC208

IC305

IC300

IC600

JK701

JK700

CN903

IC100

IC603

JK600

CN904

IC601

IC604

CN900

JK501

JK502

JK500

IC502

CN901

CN1000

IC209

CN1001

KX-NS1000 Mother Board Block Diagram No.1

8

9

[PNLP2543 (MPS6933)] Operation

From AC input to the rectifier smoothing circuit.

Provides a description of the main converter that insulates primary DC voltage and converts it to secondary (32V output).

Describes the circuit that converts main converter output to 15V.

Describes the circuit that transmits AC and DC alarm signal.

Overvoltage/overheat protection circuits.

10

• PBX System Control  and Management
• Circuit Switching (includes gain adjustment function)
• Conference Call 
• Voice  Mail
• MOH
• PAGING

• Power Supply : DC/DC Converter
• CPU : Dual ARM11core devices (650MHz) IC100
• FPGA : IC300
• Flash ROM : 8Mbyte [4Mbit x 16bit x 1]  (for boot programs) IC208
• SDRAM : 512Mbyte [128Mbit  x 8bit  x  4]  (for OS and application program area) IC101, IC102, IC104, IC105
• SRAM : 2Mbyte [1Mbit x 16bit x 1]  (for user configuration data backup) IC209
• Serial Flash ROM : 8Mbyte  (for internal MOH data) IC305
• USB 2.0 Hub Controller : IC603
• Gigabit Ethernet Switch (L2SW) : IC502

• Storage Memory Card  I/F x 1  (for OS , application programs , and Voice Mail data store) 
• USB I/F  x 1 (for UPS status monitoring)
• LAN I/F  x 3 (for maintenance and the LAN, WAN)
• MOH : External sound input x 1
• PAGING : External output x 1
• RS232C : x 1 (for system maintenance)

• Power Input : +15V_CON
• Power Output : +15V (for DSP_Card/Line_Card/FAN/MOH)

+5VD_USB (for USB_VBUS)
+5.0VD (for DC/DC+1.8V, +0.98V)
+3.3V (for IO, FAX_Card, Storage Memory)
+3.3VD_B (for SRAM/RTC backup)
+2.5VD (for CPU, L2SW)
+1.8VD_CPU (for CPU, DDR2-SDRAM)
+1.8VD_AVDD (for L2SW)
+1.2VD_LDO (for FPGA_core)
+1.0VD_CPU (for CPU_core)
+1.0VD_L2CORE (for L2SW_core)

LED Lamp (STATUS) : Turns on to indicate system operating condition.
LED Lamp (BATT ALARM) : Turns on to indicate the dropping of the lithium battery voltage (less than 2.8V).
LED Lamp (MASTER) : Turns on to indicate Master / Slave operating mode.
LED Lamp (LINK/ ACT) : Link status indication : OFF : Off-line/ON : Linked normally/Flashing : In communication
LED Lamp (1000 / 100/ 10) Data transmission speed indication : OFF : 10 Mbps/Yellow ON : 100 Mbps/Green ON: 1000 Mbps

System Initialize Switch : On default startup, set the switch to the "SYSTEM INITIALIZE" position for the power ON. Return the