At Control Section - Philips PCL304 Service Manual

Notebook personal computer
Table of Contents

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8
L4
SYSCLK
_R53,15
peas
L3
i.Su
PROCCLK
R34,{5
—TOcSisS
—TOCHCK
aa
,
"MASTER
|_|
158
=5C
aaa
t2
naa
~REF
—DACKS
ise
=oacks
[LS
4
=OACK3S
|
—dDACKe
—DACKI
~DaCKe
167.
CLKX2
a
is et
A206
emer
14mH2
i
S5
ies
| eejpnes
PMCL
=NA
Jie1
23
721 MOPO
XDDIR
46
a
52
Ag
116
Al
| {| 97]
Ae
|_| 35]
Ag
| | 34!
A4
ih 33)
AS
| | 92)
AG
L | St
AZ
| | 9e!
as
| {| 83]
Ag
| | 88}
Ale
| | 87]
ALL
||
36]
AL2
|| 3s]
AZ
||
84]
AL4
|_| 83)
ALS
||
82
ALS
Bay
AL?
| | 237]
ALg
|_| 138]
ALS
| | 149]
A2e
| | 141]
AzZL
|_| 142]
Ae2
| | 143}
a23
| | 144!
24mMHz
R2}7.9
| |
AT CONTROL
-MEMCS16
IOCHRDY
~IOR
- Tow
-SMEMR
~SMEMU
-MEMR
-MEMU
Te
~SBHE
-ADS
-LCSROM
~CS8042
—BUSY386
—RESET
CPUHRG
RESETCPU
RESET387
AEN
'BALE
INTR
NMI
RTCAS
-~RTCRD
-RTCWR
-READY
SPKR
—RRASO
—RRAS1
—RRAS?S
-RRASS
-CCASLO
-CCASL1
-CCASL2
-CCASL3
-CCASHS
-CCASHI
-CCASH2
~-CCASH3
MMA
MMAL
MMAZ
MMA3
MMA4
MMAS
MMAG
MMA?
MMAS
MMAS
RESETCPU
RESETCOP
5
SAS
SAL
$A2
$43
Sas
sas
SA6
SA?
SA8
SAS
SA1L@
SALL
SAL2
SAL3
SAi4s
SALS
SALS
SAL?
SA18
SALS
DROO
ORQL
DrRa2
ORQ3
ORQS
ORO6
ORQ?
oe
ol
02
03
04
oS.
D6
o?
os
03
016
Dil
012
O13
Ol4
01S
IRQ3
IRQ4
IRQS
IRO6
IRQ?
IrRag
IROQLG
TRQiL
IRQ12
TRQL4
TROLS
4
SECTION
7 2»
© Io
yn D> b
tp
TPO
PQ t+
fe
[eo
od
WUT
Ir
[Oo
OVA
(J) Villy
4 ult
i
ron
~
b FUT
i]
ry
USS'
DLS
USS)
O13
USS
D114
TEST2
01S
TESTI
ses IRQ3
RC
IRQ4
= PWRGOOD
20S!TRAS
BHEDeS
= IRQS
mI
207 Ra? ~~ BUSYCOPh
23\trag
ERROR
172ltRaie
CPUHLDALS=
?7ltraiit
HISPEED
ive
IRGS
169
168
RL2
380
S0¢
SO2
sd2
So3
Sd4
sos
Sos
So?
S68
sos
$012
SDL:
'SBlte
$Oi2
soi
sors
CPUAZS
OPTBUFUL
~OWS
+S
1K
-RC
PWRGOOD
-BHE
MIO
~BUSY
~ERROR
CPUHLDA
HISPEED
-IRQS
R143
$R171
2
1
~RRASZ
R48. 22
~RSS0
=RRAS 1
R322
-RASi
=RRASZ
R35. 22
=RAS2
=RRAS
R45 22
-~RAS3
-"CCASLA
R49
#2
~CASLA
=CCASHA
Rie 22
=iASHO
=ecastl
RSQ 220 StL
-CCASH1
R322
~CASHI
=CCASL2
RSG 2
=CASL2
=CCASH2
R4Q¢@2.
0
-CASH2
=CCASL3
RAG 22
CASS
=CCASH3
RIGS
22
~CASH3
Sheet 2 of 1/7
no. 45 777 Al2
CS 55 826

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