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5-2
CSP-5000E
CSPK-5000E
Refer to the block diagrams and Section 8 schematic
diagrams (Vol. 2).
SYSTEM CONTROLLER MODEL CSP-5000E
Structure
System controller, model CSP-5000E consists of the
following:
Power Supply Section
The power supply section consists of a switching regulator,
supplying the system controller with a dc voltage of
±
5V.
Main Control Board (CPU-185)
The board consists of two (2) sections.
• The central control section for data communication
• The data processing section for communication with the
system keyboard
Switch Alarm Control Board (CT-156)
The board consists of three (3) sections.
• The input board switching section operating according to
programs
• The switching data producing section which operates
based on the alarm input signals.
• The reference signal processing section which serves to
synchronize the total system
Input/Output-Board Connector Board
The connector board accommodates the input/output
boards (available at option).
Power Supply Relay Board
The board relays AC mains and system control signals.
Meanwhile, it produces line-lock signals.
Signal Input/Output Boards
The boards are connector boards for various signals. The
signals are VIDEO IN/OUT, ALARM IN/OUT, EXT
TIMING IN, KBD I/F, SYNC IN/OUT, RS-232C,
PRINTER, VGA, KBD, MOUSE, and so on.
MAIN CONTROL BOARD (CPU-185)
MA728 X2
A/D
RXD1 8
IC631
IC626,
IC633
RESET
S601
RESET
S-80745AM
IC606
SD BUS
SN74HC14ANS
BUFFER
IC644
KB BUS
IC639
MC74HC138 X3
IC634
IC638
IC616,
IC615,
IC620,
IC630
~
KWUP0 7
SN75ALS1178NS X4
RXD7,8
TXD7,8
RXD5,6
TXD5,6
RXD3,4
TXD3,4
RXD1,2
TXD1,2
IC624
IC621,
IC619,
IC614,
~
~
TXD1 8
KBIF
RS-232C
IC635
IC629
IC623
IC617
R PORT
L PORT
IC609
IC608,
CHIP SELECT
IC618
IC604
SD BUS
KB BUS,
BUZZER
BZ601
Q601
IC602,
BT601
Q607
Q606,
D608
D605,
Q603,Q604
MB596
CN606
TO
CN1094
TO
CN607
LPT
KB/MOUSE
PS2
VGA
LOCAL BUS
CHIP SELECT
INTERRUPT
IRQ
XIRQ
VD/2
I/O
SERIAL
BATTERY CHECK
BACK UP
CR2032
CN601
XT BUS
3.3V
LT1086CT-3.3
TC74ACT541F
SWITCH
2SC1623
2SA812
SWITCH
2SC1623
2SA812
SCE8632501
CARD PC
RCV
DRV/
RS-232C
UPD4724GS X2
BUFFER
TC74ATC245F
(8CHANNEL)
RECEIVER
DRIVER/
RS-422
UART
PC16552DV
UART
PC16552DV
UART
PC16552DV
UART
PC16552DV
24KBYTE
RAM
CXK-58257AM
1MBIT
ROM
MC27C1001-10F1
MC74F521M X2
DECODER
CPU
MC68HC11
BUFFER
TC74ACT541F X3
MC74F521M X2
DECODER
Dual port RAM
MB8421
5V
5V
5V