116
Prestigio Cavaliere 141
Technical Service Manual
R644 82
RP525
33*4
1
2
3
8
7
6
+5V
R6
330
D6
CL-190G
5
29
27
25
34
31
33
24
28
35
36
37
U516
South Bridge
SiS961
P
15
IDE_CD_RESET#
JS504
C759
10U
C761
1U
38~42
CD_LED#
9
9
J512
J501
LED BOARD
+5V
R197
10K
2
1
3
+5V_CDROM
SB_CD_RESET
IDE_IRQ15
R649 10
SDIOCHRDY
IDE_IRQB
IDE_CHRDYB
IDE_DB[ 0 , 15 ]
SDD[ 0 , 15 ]
SDDREQ#
R690 82
R659 22
SDIOW#
IDE_IOWB#
IDE_REQB#
SDA0
SDA1
SDA2
IDE_SAB2
IDE_SAB1
IDE_SAB0
SDIOR#
R739 10
IDE_IORB#
SDACK#
R667 22
IDE_DACKB#
SDCS1#
SDCS3#
R657 33
R153 33
IDE_CSB#0
IDE_CSB#1
R156 0
SDCBLID
IDE_CBLIDB
P
18
8.9 CD-ROM Driver Test Error
Symptom:
An error message is shown when reading data from CD-ROM drive.
P
16
R699 0
32
U522
AC’97 CODEC
ALC202
R731
10K
R725
10K
R729
10K
R733
33K
R728
10K
CDROM_RIGHT
CDROM_LEFT
CDROM_COMN
P
20
3
1
2
C811 0.22U
C806 0.22U
C805 0.22U
20
18
19
J512
P
18
Q33
DTC144WK
+5V
RP26 RP30 10*8
22
CD-ROM
R642
10K