Casio QT-6600 Service Manual

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8-3. LSI BLOCK DIAGRAM
PWD HALT
RESET
INT PWD
IOC CTS
EtherNet
LIME
GA
OUND
EXTERNAL RTC
REAR LCD
DISPLAY
160x32dot
LCD BACKLIGHT
(GREEN&WHITE)
POWER LED
PORT
PORT x2
CPU
Renesas Technology Corp.
SH7763
COM1
PANEL TYPE (ENH/Jr.Judgment)
PORT
Power supply Control (Backup)
POWER SUPPLY/
PWD CIRCUIT
TouchPanel
TouchPanel
Controller
UART
TxD/RxD
KEY BOARD
EEPROM
PS/2
IOC
NEC Electronics Corp.
V850 KF2
20MHz
BACKUP POWER
SUPPLY
CONTROL UNI
T
CHARGING ON/OFF
OUTPUT × 1
TEMP/VOLTAGE
A/D × 2
KI
× 2
INT × 1/DK OUTPUT × 1
INT × 2/INPUT × 4
OUTPUT
× 2/INPUT × 2
UART
INT
×
2
OUTPUT × 1
TxD/RxD
RESET
FLMD0
SQUARE WAVE OUTPUT (BEEP)
DDR DRAM I/F
32bit
133MHz
DDR SDRA
M
64MB
SWITCH
× 2
Dallas KEY
× 1
MC
R
DRAWER
× 2
NTT+ABA
IATA+ABA
DISP ON/OFF SWITCH
INIT SWITC
H
SOUND IC
BUFFE
R
BUFFER
CF-CAR
D
AMPLIFIER
SPEAKER (EXTERNAL)
SPEAKER (INTERNAL)
MIC (EXTERNAL)
MIC (INTERNAL)
EtherNet IC
LAN9115
GA
RS232C
COM2 to 6
NOR FLASH RO
M
32MB
NOR FLASH RO
M
32MB x2
SH BUS 32/16bit
(32bit/66MHz: LIME,
FROM (Backup only
)
LCD CONTROLLE
R
(GC)
FUJITSU LIM
E
(MB86276)
RGB 24bit
Digital
LVDS
Conversion IC
LCD
XG
A
1024
×
768
SDRAM
16MB
SDRAM I/F
32bit 100MHz
INVERTO
R
UNIT
LCD BACKLIGH
T
LCD BACKLIGH
T
PORT
LVDS
DDR SDRAM BACKUP
PROGRAM
CLOCK SYNCHRONOUS
SERIAL
ASYNCHRONOUS
SERIAL
INTERNAL: 266MHz
BUS: 66MHz
INTERNAL RTC
(NOT BACKUP)

Casio QT-6600 Specifications

General

Brand	Casio
Model	QT-6600
Category	Touch terminals
Language	English