Casio QT-7300 Series, Руководство по обслуживанию

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9. PENTIUM MOTHER BOARD
RSV
6 NMI
6 INTR
R39
10P8R 330
VCMOS
2.7K
10P8R 330
RESER
VED
PGA370-C SLCTRL
VCCCORE
VID3 17,18 VID0 17,18 L31 4.7UH
C373 47U/10V
VCCDET
VCC3
2_5V
R371 150 1% R372 150 1%
C429 10U
CLKREF
C428 0.1U
R222
330
R
TCTRL
R2 X2 S35
Z32 Y35 X34 W5 V36 V32 T34 T2 S5 R36 R32 P34 P2 N5 M32 K34 K32 K2 J5 H36 H32 F4 F34 F30 F26 F22 F2 F14 E9 E5 E17 E13 D6 D36 D32 D28 D24 D20 C3 B6 B34 B30 B26 B22 B18 B14 B10 AM8 AM4 AM32 AM28 AM24 AM20 AM16 AM12 AK34 AB36
VCC_CORE VCC_CORE VCC_CORE VCC_CORE VCC_CORE VCC_CORE VCC_CORE VCC_CORE VCC_CORE VCC_CORE VCC_CORE VCC_CORE VCC_CORE VCC_CORE VCC_CORE VCC_CORE VCC_CORE VCC_CORE VCC_CORE VCC_CORE VCC_CORE VCC_CORE VCC_CORE VCC_CORE VCC_CORE VCC_CORE VCC_CORE VCC_CORE
VCC-CORE
VCC_CORE VCC_CORE VCC_CORE VCC_CORE VCC_CORE VCC_CORE VCC_CORE VCC_CORE VCC_CORE VCC_CORE VCC_CORE VCC_CORE VCC_CORE VCC_CORE VCC_CORE VCC_CORE VCC_CORE VCC_CORE VCC_CORE VCC_CORE VCC_CORE VCC_CORE VCC_CORE VCC_CORE VCC_CORE VCC_CORE VCC_CORE
VCC1.5V VCC2.5V VREF0 VREF1 VREF2 VREF3 VREF4 VREF5 VREF6 VREF7 GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND(DSEL1) GND(CLKREF) GND GND GND GND GND GND GND GND RSV(VTT) RSV(VTT) RSV RSV RSV
AD36
Z36
E33
F18
K4 R6 V6
AD6
AK12 AK22
B8
D18
D2
D22 D26 D30 D34
D4
E11 E15 E19
E7
F20 F24 F28 F32 F36
G5 H2
H34 K36
L5
M2
M34 P32 P36
Q5
R34
T32 T36
U5 V2
V34 X32 X36 Y37
Y5
Z2
Z34
AJ31
Y33 AN3 B12 B16 B20 B24 B28 B32
B4
AL21
AN11
Y1
E21 E27
VCC_CMOS
VCMOS
VTT
U34-C
2.5V
MVREF
VCMOS
R386
TCK
VCMOS
R391 2.7K
R393 2.7K
VCMOS
6 FERR-
Q8 2N3904
R392 2.7K
FERRCPU-
2_5V
TMS TRST
-
SLCTRL R
TCTRL
U34-B
1K R387 1K R388 680 R389
110 1% R390 110 1%
VCMOS
VCCCORE
VCCCORE
U34-A
VTT
GND HRESET
-
IERR- A20M- GND IGNNE- TDI GND GND THER- GND
GND GND
INTR GND PICD0 PREQ-
HRESET
- 2,13
HA29 2,13 HA26 2,13 HA24 2,13 HA28 2,13 HA20 2,13 HA21 2,13 HA25 2,13 HA15 2,13 HA17 2,13 HA11 2,13 HA12 2,13 HA8 2,13 HA7 2,13 HA3 2,13 HA6 2,13 HREQ0- 2,13 HREQ1- 2,13 HREQ4- 2,13 HLOCK- 2,13
X4 N33 N35 AJ21 E29 N37 Z4 Q33 Y3 AB4 AK6 AJ25 AC
3
AJ1 AF6 AJ29 AL5 AE1 AK10 AJ5 AN5 AH10 AL15 AJ9 AK8 AN9 Q35 AM6 AK18 AH16 AL17 AK2 AK20 AN27 AH26 Q37 AL25 AK28 S33 S37 U35 U37 V4 W3 W35 AJ37 AL35 X6 W33 U33
(GI)RESET#
〈 RESE
〉
RESER
VED
RESER
VED
VCC_CORE
RESER
VED(DEP6#)
RESER
VED
(GIO)A#[29] RESER
VED
(GIO)A#[26] (GIO)A#[24] (GIO)A#[28] VCC_CORE (GIO)A#[20] (GIO)A#[21] (GIO)A#[25] VCC_CORE (GIO)A#[15] (GIO)A#[17] (GIO)A#[11] VCC_CORE (GIO)A#[12]
(GIO)A#[8] (GIO)A#[7]
VCC_CORE
(GIO)A#[3] (GIO)A#[6]
RESER
VED
GND
(GIO)REQ#[0] (GIO)REQ#[1] (GIO)REQ#[4]
VCC_CORE
(GIO)LOCK# (GIO)DRD
Y#
(GI)RS#[0]
RESER
VED
(GIO)HIT# (GI)RS#[2]
RESER
VED(VTT)
RESER
VED(VTT)
RESER
VED(VTT)
RESER
VED(VTT)
RESER
VED(BERR#)
RESER
VED(A#[34])
RESER
VED
VID[3] VID[0]
RESER
VED(A#[32])
PLL1 PLL2
GND BCLK(2.5V) BR0#(GIO) RESER
VED(DEP4#)
GND RESER
VED(DEP0#)
RESER
VED(VTT)
A#[30](GIO) GND A#[31](GIO) A#[27](GIO) A#[22](GIO) GND A#[23](GIO) RESER
VED(DEP4#)
A#[19](GIO) GND A#[18](GIO) A#[16](GIO) A#[13](GIO) GND A#[14](GIO) A#[10](GIO) A#[5](GIO) GND A#[9](GIO) A#[4](GIO) BNR#(GIO) GND(RESER
VED)
BPR#(GI) TRD
Y#(GI)
DEFER#(GI) GND REQ#[2](GIO) REQ#[3](GIO) HITM#(GIO) GND DBSY#(GIO) RS#[1](GI) RESER
VED
GND ADS#(GIO) RESER
VED(VTT)
RESER
VED
GND VID[2] VID[1] RESER
VED
CPUPRES# EDGCTRL(GI)
FLUSH
SMI- 6 HINIT
- 6
STPCLK- 6 SLP- 6
TCK TMS TRST
-
PICD1
VTT VTT
HD62 2,13 HD58 2,13 HD63 2,13 HD56 2,13 HD50 2,13 HD54 2,13 HD59 2,13 HD48 2,13 HD52 2,13 HD41 2,13 HD47 2,13 HD44 2,13 HD36 2,13 HD40 2,13 HD34 2,13 HD38 2,13 HD32 2,13 HD28 2,13 HD29 2,13 HD26 2,13 HD25 2,13 HD22 2,13 HD19 2,13 HD18 2,13 HD20 2,13 HD17 2,13 HD15 2,13 HD12 2,13 HD7 2,13 HD6 2,13 HD4 2,13 HD2 2,13 HD0 2,13
2,13 HD61 2,13 HD55 2,13 HD60 2,13 HD53 2,13 HD57 2,13 HD46 2,13 HD49 2,13 HD51 2,13 HD42 2,13 HD45 2,13 HD39 2,13 HD43 2,13 HD37 2,13 HD33 2,13 HD35 2,13 HD31 2,13 HD30 2,13 HD27 2,13 HD24 2,13 HD23 2,13 HD21 2,13 HD16 2,13 HD13 2,13 HD11 2,13 HD10 2,13 HD14
2,13 HD9 2,13 HD8 2,13 HD5 2,13 HD3 2,13 HD1
AK24 AE37 AJ35 A
G33
AK30 A
G35
AL33 AH30 AL11 AK32 AN33 AL13 AA37 AL31 AL29 L37 AA5 J33 G33 AN13 AJ33 L35 A35 E35 AB2 AN15 AN21 AN23 AB34 E25 C23 F16 AD32 C27 C25 C21 AE5 C17 A17 D16 B36 D14 A15 A11 AF2 C9 C15 C7 AF34 D8 F6 A5 AH24 A3 E1 E3 AH32 F8 H6 P4 C29 L3 R4 U3 AH36 Q1 J1 T6 AJ13 U1 N1 W1 AJ17
RESER
VED(AERR#)
(CI)FLUSH#
(CI)SMI# (CI)INIT#
RESER
VED
(CI)STPCLK#
TCK
(CI)SLP#
RESER
VED(AP0#)
TMS
TRST#
RESER
VED(VTT)
VCC_CORE
THERMDP THERMDN
(CI)LINT1/NMI
VCC_CORE
(2.5V)PICCLK
(GIO)BP#[2]
RESER
VED(AP1#) (CO)BSEL# (CI)PICD[1]
(GO)PRD
Y#
(GIO)BPM#[1]
VCC_CORE
RESER
VED(VTT)
RESER
VED(VTT)
RESER
VED(RP#)
VCC_CORE
(GIO)D#[62] (GIO)D#[58] (GIO)D#[63]
VCC_CORE
(GIO)D#[56] (GIO)D#[50] (GIO)D#[54]
VCC_CORE
(GIO)D#[59] (GIO)D#[48] (GIO)D#[52]
RESER
VED(BINIT#)
(GIO)D#[41] (GIO)D#[47] (GIO)D#[44]
VCC_CORE
(GIO)D#[36] (GIO)D#[40] (GIO)D#[34]
VCC_CORE
(GIO)D#[38] (GIO)D#[32] (GIO)D#[28]
VCC_CORE
(GIO)D#[29] (GIO)D#[26] (GIO)D#[25]
VCC_CORE
(GIO)D#[22] (GIO)D#[19] (GIO)D#[18]
RESER
VED(DEP5#)
(GIO)D#[20] (GIO)D#[17] (GIO)D#[15]
VCC_CORE
(GIO)D#[12]
(GIO)D#[7] (GIO)D#[6]
VCC_CORE
(GIO)D#[4] (GIO)D#[2] (GIO)D#[0]
VCC_CORE
NMI 6 PICCLK 16
100/66- 2 PRD
Y
O- 13
AK36
W37
AN29
C31
AK4
C33 E23
AA3
AL1
AD4 AA1
AF3 AL3
AB6
F31
AG
3
AM10
Z6
AN7
AL7
AM14
AK14
AH6 AH8
AM18
AL9
AH12 AH14
AM2
AN17 AN25 AN19 AM22 AH18
AL19 AL23
AM26
AL27
AH22
F10
AM30 AN31
G35 G37
AM34
AL37
AM36
L33
C37
AG
1
16 CPUHCLK
2,13 BREQ0-
2,13 HA30 2,13 HA31 2,13 HA27
2,13 HA22
2,13 HA23 2,13 HA19 2,13 HA18 2,13 HA16 2,13 HA13 2,13 HA14 2,13 HA10
2,13 HA5 2,13 HA9 2,13 HA4
2,13 BNR-
2,13 BPRI-
2,13 HTRD
Y
-
2,13 DEFER- 2,13 HREQ2- 2,13 HREQ3-
2,13 HITM-
2,13 DBSY
-
2,13 RS1-
2,13 ADS-
17,18
VID2
17,18
VID1
VCCCORE
RESER
VED
RESER
VED
CLKREF
RS0- 2,13
HIT
- 2,13
RS2- 2,13
DRD
Y
- 2,13
RSV
PGA370-B
R213
EDG
56
HINIT
-
INTR NMI STPCLK-
1 2 3 4 5
10 9 8 7 6
A20M- SMI- IGNNE- SLP-
A20M- 6
IFINK IF2 .
SCH
IF3 .
SCH
IF4 .
SCH
IF5 .
SCH
IF6 .
SCH
IF7 .
SCH
IF8 .
SCH
IF9 .
SCH
IF10 .
SCH
IF11 .
SCH
IF12 .
SCH
IF13 .
SCH
IF14 .
SCH
IF15 .
SCH
IF16 .
SCH
IF17 .
SCH
IF18 .
SCH
IF19 .
SCH
IF20 .
SCH
IF21 .
SCH
IF22 .
SCH
IF23 .
SCH
TRA
CE LENGTH
HD B
US:
3300 - 4200 MIL
IGNNE- 6
RP16
1 2 3 4 5
10 9 8 7 6
RP18
VCMOS
PICD0 PICD1 PREQ-
THER- TDI IERR- FLUSH
VCMOS NC
VCMOS
VCMOS
R385 330-NI
TDI
PWRGOOD
C49 47U/10V
C354 1U
C355 1U
C367 0.1U
C334 0.1U
C364 47U/10V
C312 1U
C261 1U
MVREF
PGA370-A
R286 75 1%
VTT
C300 0.1U
C377 0.1U
R265 150 1%
VCMOS
R37
300
2_5V
VCMOS
VCCCORE
RESER
VED(VTT)
GND RESER
VED(RESET#)
IERR#(CO) A20M#(CI) GND FERR#(CO) IGNNE#(CI) TDI GND TDO PWRGOOD(CI) RESER
VED(DEP7#)
GND THERMTRIP#(CO) RESER
VED(DEP3#)
LINT0/INTR(CI) GND PICD[0](CI) PREQ#(CI) BP#[3](GIO) GND BPM#[0](GIO) RESER
VED(DEP2#)
RESER
VED(VTT)
GND RESER
VED(VTT)
RESER
VED(A#[33])
RESER
VED(RSP#)
GND RESER
VED(A#[35])
D#[61](GIO) D#[55](GIO) GND D#[60](GIO) D#[53](GIO) D#[57](GIO) GND D#[46](GIO) D#[49](GIO) D#[51](GIO) GND D#[42](GIO) D#[45](GIO) D#[39](GIO) GND RESER
VED(VTT)
D#[43](GIO) D#[37](GIO) GND D#[33](GIO) D#[35](GIO) D#[31](GIO) GND D#[30](GIO) D#[27](GIO) D#[24](GIO) GND D#[23](GIO) D#[21](GIO) D#[16](GIO) GND D#[13](GIO) D#[11](GIO) D#[10](GIO) GND D#[14](GIO) D#[9](GIO) D#[8](GIO) GND D#[5](GIO) D#[3](GIO) D#[1](GIO)
AH20
A37
AH4
AE35 AE33 AB32 A
C35
A
G37
AN35 A
C33
AN37 AK26
A29
AC
5
AH28
A31
M36 AD2
J35 J37 E37
AD34
C35
A33
AA33 AF32 AA35
AC
1
A
C37
AF36
AF4
A27
C19 AG
5
A25 A23 A19
AH2
A21
C13
A13
AH34
D12 C11 D10
AJ11
AK16
A7 A9
AJ15
C1
B2
C5
AJ19
J3
F12
K6
AJ23
G3 G1 H4
AJ27
L1
M4 Q3
AJ3
N3
P6 S1
AJ7
S3
M6
T4
FERRCPU-
PWRGOOD
VTT
VTT
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
SBC8360
1/23
SBC8360-370