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Casio QT-6000 Service Manual

Casio QT-6000
154 pages
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67
8-10. SDRAM (IC12: EDS2532AABH)
DQ26
1
A
B
C
D
E
F
G
H
J
K
L
M
N
P
R
23456789
DQ28
VSSQ
VSSQ
VDDQ
VSS
A4
A7
CLK
DQ24
VDDQ
DQ27
DQ29
DQ31
DQM3
A5
A8
CKE
VSS
VSSQ
DQ25
DQ30
NC
A3
A6
NC
A9
VDD
VDDQ
DQ22
DQ17
NC
A2
A10
NC
BA0
DQ23
VSSQ
DQ20
DQ18
DQ16
DQM2
A0
BA1
/CS
DQ21
DQ19
VDDQ
VDDQ
VSSQ
VDD
A1
A11
/RAS
(Top view)
DQM1 NC NC /CAS /WE DQM0
VDDQ DQ8 VSS VDD DQ7
VSSQ
VSSQ DQ10 DQ9 DQ6 DQ5
VDDQ
VSSQ DQ12 DQ14 DQ1 DQ3
VDDQ
DQ11 VDDQ VSSQ VDDQ VSSQ
DQ4
DQ13 DQ15 VSS VDD DQ0
DQ2
90-ball FBGA
Clock
Generator
Mode
Register
Command Decoder
Control Logic
Row
Address
Buffer
&
Refresh
Counter
Column
Address
Buffer
&
Burst
Counter
Data Control Circuit
Latch Circuit
Input & Output
Buffer
DQ
DQM
CLK
CKE
Address
/CS
/RAS
/CAS
/WE
Bank 3
Bank 2
Bank 1
Sense Amplifier
Column Decoder &
Latch Circuit
Bank 0
Row Decoder

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Casio QT-6000 Specifications

General IconGeneral
Types of paymentCash
Second displayYes
Second display typeLED
Power sourceAC
AC input voltage120-240 V
Power consumption1100 mA
Operating temperature (T-T)0 - 40 °C
Operating relative humidity (H-H)20 - 85 %
Weight and Dimensions IconWeight and Dimensions
Depth311 mm
Width343 mm
Height288 mm
Weight5300 g

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