Casio QT-6000 Service Manual

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15. RTC-7301DG (IC19)
1
2
3
4
5
7
6
8
VDD
VDD
CS1
D0
D1
D2
D3
9
WR
VDD
CS0
IRQ
A0
A1
A2
A3
RD
GND
FOUT
14
15
16
17
18
13
12
11
10
32.768 kHz
7301SF
7301DG
OSC DIVIDER
Digital Trimming
REGISTER
CLOCK
and
CALENDAR
TIMER
REGISTER
ALARM
REGISTER
CONTROL
REGISTER
SYSTEM
REGISTER
FOUT
CONTROLLER
INTERRUPTS
CONTROLLER
BUS
INTERFACE
CIRCUIT
Temperature
Sensor
VTEMP
FOUT
FCON
IRQ
A0 - A3
D0 - D3
WR
RD
CS
0
CS1
*
1
Control Line
and
16. S-80828CLNB-B6N-T2 (IC55)
OUT
V
+
-
DD
V
SS
V
RF.F
*
*
2
4
1
43
12
V
NC
OUT
V
DD
SS
17. SG-8002JFSCB14.318M (IC41): Programmable High-Frequency Crystal Oscillator (14.318 MHz)
SG-8002JFSCB33M (IC43): Programmable High-Frequency Crystal Oscillator (33 MHz)
18. SN74AHCT08 (IC49)
11
12
13
14
V
CC
4B
4A
4Y
3B
3A
1
2
3
4
5
6
7
8
9
10
1A
GND
1B
1Y
2A
2B
2Y
3Y

Casio QT-6000 Specifications

General

Types of payment	Cash
Second display	Yes
Second display type	LED
Power source	AC
AC input voltage	120-240 V
Power consumption	1100 mA
Operating temperature (T-T)	0 - 40 °C
Operating relative humidity (H-H)	20 - 85 %

Weight and Dimensions

Depth	311 mm
Width	343 mm
Height	288 mm
Weight	5300 g