— 56 —
5VSB
SB5V
AT
X
R241 51K
R250 2.2K
VCC3
VCC3
VCC3
VCC3
VCC3
VCC3
VCC3
INTEL_PIIX4E-B
CKR
UN-
IDSEL
3,12,15,22 CBE0-
3,12,15,22 CBE1-
3,12,15,22 CBE2-
3,12,15,22 CBE3-
12,14,15,22 DEVSEL-
3,12,14,15,22 FRAME-
3,12,14,15,22 IRD
Y
-
3,12,14,15,22
TRD
Y
-
3,12,15,22 P
AR
3,14,15,22 SERR-
3,12,14,15,22 ST
OP-
3,15,19,21,22 PCIRST
-
3,14,15 PREQ0-
3,14,15 PREQ1-
3.14 PREQ2-
3,12,14 PREQ3-
14,15,19,22 PIRQA-
12,14,15 PIRQB-
14,15 PIRQC-
14,15 PIRQD-
21 PGCS0-
18 PGCS1-
R33
R188
CKR
UN-
IDSEL
AD18
300
33
VCC3
A
TX:H
AT
:L
R225 3.3K
R370 470K
L40 BEAD
L32 BEAD
C427 0.1U
C414 0.1U
CN10
HEADER 5X2H
USBD1-
USBD1+
USBD0-
USBD0+
1
3
5
7
9
2
4
6
8
10
C423 10U
C412 10U
C426 1000P
L39 BEAD
R169 560K
R365 470K
R185 560K
R363 15K
R361 15K
R364 15K
R362 15K
C18 47P
33
R170
33
R171
33
R186
33
R187
OC0-
OC1-
USBD0-
USBD0+
USBD1-
USBD1+
48MHZ 16
OSCPX4 16
PXPCLK 16
BIOSCS- 7
R
TCALE 7
R
TCCS- 7
A20GA
TE 8,14
TC 8,10,15
IRQ3 8,14,15
IRQ4 8,14,15
IRQ5 8,10,14,15
IRQ6 8,14,15
IRQ7 8,14,15
IRQ9 8,10,14,15
DRQ1 8,14,15
DRQ2 8,14,15
DRQ3 8,14,15
D
A
CK1- 8,15
D
A
CK2- 8,15
D
A
CK3- 8,15
SMEMR- 14,15,21
SMEMW
- 14,15,21
IOR- 7,8,10,14,15,18,21
IO
W
- 7,8,10,14,15,18,21
SYSCLK 15
BALE 15
IOCHK- 14,15,21
REFRESH- 14,15
ZER
O
WS- 14,15
IOCHRD
Y 8,10,14,15
AEN 8,10,15
C17
C28
C27
47P
47P
47P
R168 4.7K
4.7K
4.7K
R28
10P8R 4.7K
8P4R 4.7K
R163
R158 4.7K
U37
RP3
RP2
4
3
2
1
5
6
7
8
1
2
3
4
5
10
9
8
7
6
GPI21 8
C306 10U
U25B
D
12
11
7
9
5VSB
BRSMRST
- 11
PWBT
- 8,11
RSTDR
V 8,18
BRSTDR
V 10,15
BRSTDR
V
- 7
74HCT74
14
8
CLK
G
Q
VCC
Q
10
13
PR
CL
U25A
D
2
2
2
1
1
3
3
7
5
5VSB
74HCT74
74HCT14
F3
F2
FUSE
FUSE
C19
C29
1000P
1000P
OC0-
OC1-
VCC
VCC
74F32
U24A
U21A
14
6
CLK
G
Q
VCC
Q
4
1
PR
CL
7,8,10,14,15,18,21 SD[0..
7]
7,8,10,14,15,18,21 SA[0.
.19]
3,12,15,22 AD[0.
.31]
6,8,10,13,14,21
SD7
SD6
SD5
SD4
SD3
SD2
SD1
SD0
SA19
SA18
SA17
SA16
SA15
SA14
SA13
SA12
SA11
SA10
SA9
SA8
SA7
SA6
SA5
SA4
SA3
SA2
SA1
SA0
U11
T11
W11
Y11
T10
W10
U9
V9
Y9
T8
W8
U7
V7
Y7
V6
Y6
T5
W5
U4
V4
V3
W3
U2
T2
W2
Y2
T1
V1
SA0
SA1
SA2
SA3
SA4
SA5
SA6
SA7
SA8
SA9
SA10
SA11
SA12
SA13
SA14
SA15
SA16
SA17
SA18
SA19
SD0
SD1
SD2
SD3
SD4
SD5
SD6
SD7
VSS_USB
VCC_USB
VCCP
VCCP
VCCP
VCCP
VCCP
VCC
VCC
VCC
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
J5
K5
E9
T6
R7
G6
F5
R6
E11
F6
D10
E7
J9
J10
J11
K9
K10
K11
L9
L10
L11
M9
M10
M11
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
B10
A10
D9
C9
B9
A9
D8
E8
B8
A8
D7
C7
B7
A7
D6
E6
E4
C4
B4
A4
D3
E3
C3
B3
E2
C2
B2
A2
D1
E1
C1
B1
C8
C6
D4
D2
E5
A5
B5
C5
B6
A6
D5
C10
A3
A1
E10
A11
B11
C11
R3
R4
P5
G1
G4
G5
F2
F3
F4
L4
N5
J4
N3
M5
GPI13
GPI14
GPI15
GPI16
GPI17
GPI18
GPI19
GPI20
GPI21
MCS#
SMEMR#
SMEMW#
IOR#
IO
W#
SYSCLK
BALE
IOCHK#
REFRESH#
ZER
O
WS#
RSTDR
V
IOCHRD
Y
AEN
DREQ1
DREQ2
DREQ3
D
A
CK1#
D
A
CK2#
D
A
CK3#
REQA#/GPI2
REQB#/GPI3
REQC#/GPI4
GNT
A#/GPO9
GNTB#/GPO10
GNTC#/GPO11
TC
IRQ3
IRQ4
IRQ5
IRQ6
IRQ7
IRQ9
A20GA
TE
XOE#/GPO23
XDIR#/GPO22
BIOSCS#
R
TCALE/GPO25
R
TCCS#/GPO24
KBCCS#/GPO26
48MHZ
OSC
PCICLK
USBP1+
USBP1-
USBP0+
USBP0-
OC0
OC1
GPO17/CPC_STP#
GPO18/PCI_STP#
NC
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
CBE0#
CBE1#
CBE2#
CBE3#
DEVSEL#
FRAME#
IRD
Y#
TRD
Y#
PA
R
SERR#
ST
OP#
CLOCKR
UN#
IDSEL
PCIRST#
REQ0#
REQ1#
REQ2#
REQ3#
PIRQA#
PIRQB#
PIRQC#
PIRQD#
GPO0
GPO27
GPO28
GPO29
GPO30
PGCS0#
PGCS1#
NC
NC
NC
L2
J3
L5
K3
K4
H1
H4
H5
G3
N4
W4
U3
Y5
T4
T7
U10
Y1
W7
Y3
W1
T3
Y4
U6
V2
U5
W6
Y10
V5
M1
N2
P3
N1
P2
P4
V10
T9
W9
U8
V8
Y8
U1
P1
M4
M3
M2
L11
K2
K1
L3
V11
D11
F1
H2
G2
H3
J1
J2
R1
R2
R5
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
5/23
SBC8360
PIIX4-A AND USB CONN
Содержание QT-7300 Series
Страница 1: ...SERVICE MANUAL ELECTRONIC CASH REGISTER without price QT 7300 EX 963 MAY 2001 ...
Страница 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 ...
Страница 46: ... 44 All dots off All dots on A vertical line moves from right to left 1 2 3 4 5 6 7 8 1 1 1 1 1 1 1 1 ...
Страница 84: ... 82 10 DRAWER DL 2773 M Type ...
Страница 86: ... 84 DL 2915 M Type ...
Страница 88: ... 86 DL 3615 L Type ...
Страница 90: ... 88 11 DRAWING ...