Service manual

1
2
3
4
5
B
C
B – 4
Diagrams
B
GTL PULL-UP RESISTORS
REV. 2
FIG. B  3
+3V
+3V
CPUVCC
CPUVCC
CPUVCC
CPUVCC
CPUVCC
VCCT
VCCT
+V_GTLREF
G_VR_HI/LO#2,3
VRM _WP15
CVID03
CVID13
CVID23
CVID33
CVID43
VID0 5
VID1 5
VID2 5
VID3 5
VID4 5
PCLK_SMB13, 15
PDAT _SMB13,15
VID0
VID1
VID2
VID3
VID4
CVID0
CVID1
CVID2
CVID3
CVID4
CVID4
CVID3
CVID2
CVID1
CVID0
C397
.1UF
C377
.1UF
C396
.1UF
C378
.1UF
C395
.1UF
C379
.1UF
C390
.1UF
C380
.1UF
C388
.1UF
C404
.1UF
C399
.1UF
C389
.1UF
C376
.1UF
C386
.1UF
C398
.1UF
C387
.1UF
PCA9559
U6
PCA9559
1
2
3
4
5
6
7
8
9
16
15
14
13
12
20
17
10
11
18
19
SCL
SDA
A1
A0
MUX_I N A
MUX_I N B
MUX_I N C
MUX_I N D
MUX_I N E
MUX_OUT A
MUX_OUT B
MUX_OUT C
MUX_OUT D
MUX_OUT E
VCC
NON_MUXED_OUT
GND
MU X_SE L
OVERRIDE#
WP
R32
*0
RP 3
*8P4RX0
81 72 6 5
3 4
R33 10K
R35 10K
R31 10K
Q11
DT D114EK
C
E
B
R29
10 K
R30 0
C405
.1U
C105
.1U
C103
.1U
C104
.1U
C87
.1U
C90
.1U
C62
.1U
C65
.1U
C55
.1U
C56
.1U
C66
.1U
C69
.1U
C74
.1U
C75
.1U
C76
.1U
C78
.1U
C375
.1U
C385
.1U
C381
.1U
C394
.1U
C391
.1U
C400
.1U
C403
.1U
C406
.1U
C370
.1U
C371
.1U
C84
.1U
C410
.1U
C411
.1U
C79
.1U
C80
.1U
C408
.1U
C59
.1U
C46
.1U
C106
.1U
C45
.1U
C346
.1U
C423
.1U
C57
.1U
C58
.1U
C51
.1U
C50
.1U
C54
.1U
C52
.1U
C53
.1U
C47
.1U
C49
.1U
C48
.1U
CPU Decoupling
VID4 VID3 VID2 VID1 VID0 CPUVC C
HIGH HIGH HIGH HIGH HIGH NO CPU
LOW 0.925V
0.950V
0.975V
1.000V
1.025V
1.050V
1.075V
1.200V
1.225V
1.250V
1.275V
1.100V
1.125V
1.150V
1.175V
HIGHHIGHHIGHHIGH
HIGH
HIGH
HIGH
HIGH
HIGH
HIGH
HIGH
HIGH
HIGH
HIGH
HIGH
HIGH
HIGH
HIGH
HIGH
HIGH
HIGH
HIGH
HIGH
HIGH
HIGH
HIGH
HIGH
HIGH
HIGH
HIGH
HIGH
HIGH
HIGH
HIGH
HIGH
HIGHHIGH
HIGH
HIGH
HIGHHIGH
HIGH
HIGH
LOW
LOW LOW
LOW
LOW
LOW
LOW
LOW
LOW
LOW LOW
LOW
LOW
LOW LOW
LOW
LOW
LOW
LOW
LOW
LOW
LOW
LOW
LOW
LOW
LOW
LOW
LOW
LOW
LOW
LOW
WITH GEYSERVILLE
W/O GEYSERVILLE
NO CPU
1.30V
1.35V
1.40V
1.45V
1.50V
1.55V
1.60V
1.65V
1.70V
1.75V
1.80V
1.85V
1.90V
1.95V
2.00V
HIGH
HIGH
HIGH
HIGH
HIGH
HIGH
HIGH
HIGH
HIGH
HIGH
HIGH
HIGH
HIGH
HIGH
HIGH
HIGH
HIGH
HIGH
HIGH
HIGH
HIGH
HIGH
HIGH
HIGH
HIGH
HIGH
HIGH
HIGH
HIGH
HIGH
HIGH
HIGH
LOW
LOW
LOW
LOW
LOW
LOW
LOW
LOW
LOWLOW
LOW
LOW
LOW
LOW
LOW
LOW
LOW
LOW
LOW
LOW
LOW
LOW
LOW
LOW
LOW
LOW
LOW
LOW
LOW
LOW
LOW
LOW
LOW
LOW
LOW
LOW
LOW
LOW
LOW
LOW
LOW
LOW
LOW
LOW
LOW
LOW
LOW
LOW
LOW
GTL