6.1. MAIN BOARD
On the main board are: the system control components consisting of the CPU, ROM, RAM, ASIC; external interfaces such as
LAN, USB, and HDD interfaces; modem and slot card optional interfaces; and power supply control unit.
SPECIFICATIONS OF THE MAIN BOARD
BLOCK
SPECIFICATIONS
MAP No.
DESCRIPTIONS
CPU
Hitachi SH7706
SH3 Core RISC-micro processor
IC111
Core frequency: 131.072MHz
Bus frequency: 65.536MHz
ROM
8Mbit x 1
IC105
8Mbit Nor-Flash ROM
RAM
128Mbit x 1
IC106
32Mbyte SDRAM
4Mx16bit x 4bank
cycle time<75nS
ASIC
(iVDC)
Intelligent
Voice
&
Peripheral
Device Controller (Custom LSI for
PCC Voice mail system)
IC112
Operation Frequency: 65.536MHz
SRAM
8Mbit x 1
Voice data buffer
IC113
512kbit x 16
LAN
Driver: SMSC LAN 91C113
IC144
16bit 10/100 Non-PCI
Ethernet
Frequency: 25MHz
USB
RUNESAS M66591
IC145
USB2.0 Peripheral controller
Frequency: 24MHz
Local Bus Gate
Local Bus Gate & Gate control
IC161, IC109,
IC101~IC104,
IC169, IC171,
IC122, IC123
Gate control of the primary bus only for SDRAMs and the
secondary bus only for local devices is performed.
Slot Interface Circuit
Slot Interface Circuit for 4-port
Digital Interface Card (KX-
TVA204/TVM204X)
CN105, CN106
8bit data bus, Voice data serial bus, card select signal,
control signal, Card power
HDD Interface Circuit
ATA interface
-
40pin 3.5"HDD ATA interface
Modem Cardslot
Modem card option slot
CN104
The serial transceiver signal for modem card control, a
reset control signal, and a power supply.
DC-DC ConverterCircuit
3.3v for main card
1.9v for CPU core power
1.9vB for CPU RTC
3.3v for slot card
12v for HDD mortar power
5v for HDD Logic power
-
3.3v: DC-DC converter
1.9v: DC-DC converter
1.9vB: Regulator
12V: DC-DC converter
5V: DC-DC converter
33
KX-TVM200E / KX-TVM200NE
Содержание KX-TVM200E
Страница 6: ...VM LINK KX TVM200E KX TVM200NE DSP KX TVM204X 6 KX TVM200E KX TVM200NE ...
Страница 7: ...DPT KX TVM204X 7 KX TVM200E KX TVM200NE ...
Страница 15: ...4 5 SYSTEM CONNECTION DIAGRAM 15 KX TVM200E KX TVM200NE ...
Страница 16: ...4 6 NAMES AND LOCATIONS 4 6 1 Outside Inside View 16 KX TVM200E KX TVM200NE ...
Страница 22: ...4 11 EXPLANATION CONCERNIG MODE SWITCH 22 KX TVM200E KX TVM200NE ...
Страница 23: ...4 12 EXPLANTATION CONCERNING LED 23 KX TVM200E KX TVM200NE ...
Страница 24: ...24 KX TVM200E KX TVM200NE ...
Страница 31: ...3 Remove the nine Screws A 4 Remove the one Screws B 5 Remove the PCB1 31 KX TVM200E KX TVM200NE ...
Страница 35: ...35 KX TVM200E KX TVM200NE ...
Страница 40: ...40 KX TVM200E KX TVM200NE ...
Страница 44: ...44 KX TVM200E KX TVM200NE ...
Страница 46: ...46 KX TVM200E KX TVM200NE ...
Страница 68: ...68 KX TVM200E KX TVM200NE ...
Страница 70: ...8 6 MODEM CARD IS OUT OF ORDER 8 7 MAIN CARD IS OUT OF ORDER 70 KX TVM200E KX TVM200NE ...
Страница 71: ...71 KX TVM200E KX TVM200NE ...
Страница 72: ...9 TERMINAL GUIDE OF ICS TRANSISTORS AND DIODES 72 KX TVM200E KX TVM200NE ...
Страница 74: ...11 FIXTURES AND TOOLS 74 KX TVM200E KX TVM200NE ...
Страница 75: ...12 CABINET AND ELECTRICAL PARTS LOCATION 75 KX TVM200E KX TVM200NE ...
Страница 76: ...13 ACCESSORIES AND PACKING MATERIAL 76 KX TVM200E KX TVM200NE ...
Страница 90: ...90 KX TVM200E KX TVM200NE ...
Страница 91: ...91 KX TVM200E KX TVM200NE ...
Страница 92: ...92 KX TVM200E KX TVM200NE ...
Страница 93: ...93 KX TVM200E KX TVM200NE ...
Страница 115: ...18 KX TVM204X 4 PORT DIGITAL EXPANSION CARD 115 KX TVM200E KX TVM200NE ...
Страница 119: ...119 KX TVM200E KX TVM200NE ...
Страница 125: ...125 KX TVM200E KX TVM200NE ...
Страница 126: ...Reference 1 126 KX TVM200E KX TVM200NE ...
Страница 127: ...Reference 2 127 KX TVM200E KX TVM200NE ...
Страница 130: ...130 KX TVM200E KX TVM200NE ...
Страница 131: ...131 KX TVM200E KX TVM200NE ...
Страница 132: ...18 4 TERMINAL GUIDE OF ICS TRANSISTORS AND DIODES 132 KX TVM200E KX TVM200NE ...
Страница 133: ...18 5 CABINET AND ELECTRICAL PARTS 133 KX TVM200E KX TVM200NE ...
Страница 134: ...18 6 ACCESSORIES AND PACKING MATERIALS 134 KX TVM200E KX TVM200NE ...
Страница 140: ...18 8 MEMO 140 KX TVM200E KX TVM200NE ...
Страница 154: ...19 KX TVM296NE MODEM CARD 154 KX TVM200E KX TVM200NE ...
Страница 157: ...19 3 TERMINAL GUIDE OF ICS TRANSISTORS AND DIODES 157 KX TVM200E KX TVM200NE ...
Страница 158: ...19 4 CABINET AND ELECTRICAL PARTS 158 KX TVM200E KX TVM200NE ...
Страница 159: ...19 5 ACCESSORIES AND PACKING MATERIALS 159 KX TVM200E KX TVM200NE ...