— 70 —
U35
J18
J17
H19
G20
H18
G19
F20
G18
F19
E20
F18
D20
E19
F17
E18
D19
D15
B16
A17
C15
A16
B15
C14
A15
B14
C13
A14
B13
D12
C12
A13
B12
D10
A10
B10
C10
A9
B9
A8
C9
B8
A7
C8
B7
A6
C7
B6
A5
VAA0
VAA5
D18
C19
B20
C18
A20
B19
A19
B18
C17
D16
MC0
MC1
MC2
MC3
MC4
MC5
MC6
MC7
MC8
MC9
MC10
MC11
MC12
MC13
MC14
MC15
MB0
MB1
MB2
MB3
MB4
MB5
MB6
MB7
MB8
MB9
MB10
MB11
MB12
MB13
MB14
MB15
MA0
MA1
MA2
MA3
MA4
MA5
MA6
MA7
MA8
MA9
MA10
MA11
MA12
MA13
MA14
MA15
AA0
AA1
AA2
AA3
AA4
AA5
AA6
AA7
AA8
AA9
U2
T3
R4
T2
U1
R3
T1
R2
R1
P2
N3
P1
N2
M4
M3
N1
J1
J2
H1
J3
J4
H2
G1
H3
G3
F2
E1
F3
D1
E2
F4
E3
W6
V7
Y6
W7
V8
Y7
W8
U9
V9
Y8
W9
Y9
V10
W10
Y10
U10
U11
Y11
W11
V11
Y12
Y13
V12
U12
W13
Y14
V13
W14
Y15
V14
W15
Y16
V15
Y17
W16
U15
P35
P34
P33
P32
P31
P30
P29
P28
P27
P26
P25
P24
P23
P22
P21
P20
P19
P18
P17
P16
P15
P14
P13
P12
P11
P10
P9
P8
P7
P6
P5
P4
P3
P2
P1
P0
GD31
GD30
GD29
GD28
GD27
GD26
GD25
GD24
GD23
GD22
GD21
GD20
GD19
GD18
GD17
GD16
GD15
GD14
GD13
GD12
GD11
GD10
GD9
GD8
GD7
GD6
GD5
GD4
GD3
GD2
GD1
GD0
AD0
AD1
AD2
AD3
AD4
AD5
AD6
AD7
AD8
AD9
AD10
AD11
AD12
AD13
AD14
AD15
AD16
AD17
AD18
AD19
AD20
AD21
AD22
AD23
AD24
AD25
AD26
AD27
AD28
AD29
AD30
AD31
P0
P1
P2
P3
P4
P5
P6
P7
P8
P9
P10
P11
P12
P13
P14
P15
P16
P17
P18
P19
P20
P21
P22
P23
P24
P25
P26
P27
P28
P29
P30
P31
P32
P33
P34
P35
MD0
MD1
MD2
MD3
MD4
MD5
MD6
MD7
MD8
MD9
MD10
MD11
MD12
MD13
MD14
MD15
M 20
ENABKL 20
SHFCLK 20
FLM 20
ENA
VDO 20
LP 20
ENA
VEE 20
R2
560
A
VSS1
A
VSS1 20
DDD
A 20
DDCK 20
RED 20
GREEN 20
BLUE 20
HSYNC 20
VSYNC 20
CT69030
P[0..35] 20
R140
V
AA5
V
AA0
R139
4.7K
4.7K
C3
VCC3
VCCVP
VCCV
A
VCC3
VCC3
VCC3
5.14.15.22 PIRQA-
3.14 GP
AR
3.14 GDEVSEL-
3.14 GST
OP-
3.14 GFRAME-
3.14 GTRD
Y
-
3.14 GIRD
Y
-
3 -GBE0
3 -GBE1
3 -GBE2
3 -GBE3
3 GCLK
O
3.5.12.15.21.22 PCIRST
-
3 GD[D
..31]
R87 4.7K
R90 4.7K
R138 4.7K
A
VSS1
20 A
VSS1
VCCVS
GND
VP
GND
VS
L11
VCC3
VCC3
VCC3
BEAD
BEAD
BEAD
L10
C121 1U
C120 0.1U
C77 0.1U
C82 1U
L5
BEAD
BEAD
L14
L12
C123 0.1U
C122 1U
RCLK/EXTMCLK
SGCLKI
SGCLK
O
MVCC
MVCC
MVCC
CVCC
VVCC
IVCC
IVCC
PVCC
PVCC
D
VCC
SVCC
A
VCC
BVCC
BVCC
A
GND
RGND
SGND
PGND
PGND
GND
GND
GND
GND
GND
GND
GND
GND
INT#
PA
R
DEVSEL
SERR
PERR
ST
OP
FRAME
TRD
Y
IRD
Y
C/BE-0
C/BE-1
C/BE-2
C/BE-3
IDSEL
STBY
BCLK
RST
16 OSCV
GA
E17
C20
H17
N17
D13
W1
U13
D9
W12
D5
C4
U8
B3
U5
N4
H4
Y2
Y1
A2
A3
B4
D14
P17
G17
U7
P4
G4
D7
U14
A4
M1
L4
L3
L2
L1
K2
K4
K1
P3
M2
K3
F1
G2
E4
D2
C1
-GSERR
-GPERR
GD25
STBY
DQMAH/CASAH
DQMAL/CASAL
RAS0
SWE/WEA
DQMBH/CASBH
DQMBL/CASBL
SCAS/WEB
DQMCH/CASCH
DQMCL/CASCL
RAS1
AA10/WEC
DQMDH/CASDH
DQMDL/CASDL
SCKE/WED
VCLK
HREF
PCLK
VREF
VRD
Y
M/DE/BLANK
ENABKL
SHCLK
FLM
ENA
V
O
D
LP/DE
ENA
VEE
RSET
GPIO2/DDD
A
GPIO3/DDCK
RED
GRN
BLUE
HSYNC
VSYNC
Y3
V4
W3
U3
V2
V1
T4
C6
Y18
W17
V17
V16
U16
V6
U6
Y5
W5
V5
Y4
W4
W2
V3
U4
A11
D11
C11
B11
B17
C16
A18
J19
H20
K18
J20
R19
P18
T20
R18
U20
T19
R17
T18
U19
V20
T17
U18
V19
W20
W19
U17
V18
Y19
W18
R20
P19
N18
P20
N19
M17
M18
N20
M19
M20
L18
L19
L20
L17
K17
K20
GP0/A
CTI
GP1/32KHZ
R
OMEN/MCLK
OUT
VP0
VP1
VP2
VP3
VP4
VP5
VP6
VP7
VP8
VP9
VP10
VP11
VP12
VP13
VP14
VP15
2
1
3
4
5
6
7
8
2
1
3
4
5
6
7
8
BC
DE
FG
H
I
J
K
A
BC
DE
FG
H
I
J
K
A
Description:
Board No.
Drawing No.
SBC8360
19/23
SBC8360
CT69030
Summary of Contents for QT-7300 Series
Page 1: ...SERVICE MANUAL ELECTRONIC CASH REGISTER without price QT 7300 EX 963 MAY 2001 ...
Page 11: ... 9 11 Release the 9 screws of the Mother board Then remove the Mother board 1 2 3 4 5 6 7 8 9 ...
Page 84: ... 82 10 DRAWER DL 2773 M Type ...
Page 86: ... 84 DL 2915 M Type ...
Page 88: ... 86 DL 3615 L Type ...
Page 90: ... 88 11 DRAWING ...