35
17
5
SB7700200T5
1
SM TRANSISTOR
2N7002
18
5
SP02E002100
2
S W-CONN
E&T 98210-4011 40P
19
4
BD114P3M010
1
CRYSTAL
14.31818MHZ HC-49/
20
4
SA002610000
1
S IC
EPROM PLCC-32 MX26
Line
Level
Part
Model
Usage
Description
Spec
1
1
LVS558HA106 LVS558
1
DIS ABO
LVS558HA TCO99 15"
2
2
453A5730021
1
PCBA INVERTER/B
VP-531 LVS558
56
2
454A6930011
1
PCBA KEY/B
VK-531 LVS558
61
2
461A5730052
1
FIRMWARE CTRL/B
VL-531 LVS558HA(X8
127
2
AC600019000
1
LCD MODULE
HSD150SX82-C 15" H
128
2
DA3S558V210
1
FPC
VS558 VF-536 REV1
129
2
DC020147800
1
H-CON SET
CS555 CTRL-INV 7P
130
2
DC020148600
1
H-CON SET
LS558 CTRL-KEY 10P
131
2
DC150009600
2
CORE
KING CORE A5 FS 31
132
2
NA200150000
2
NET WIR SET
4.3DX15X4.3D 144C/
134
3
ECVS5513000
1
CHASSIS
VS5513 SECC 0.8t(H
135
3
ECVS5532000
1
NECK BRKT
VS5532 SECC 1.6t
136
3
ECVS5543000
1
HINGE
VS5543 SK-7 1.6t
137
3
EEVS5523000
1
EMI SHIELD
VS5523 TIN 0.3t
138
3
EEVS5542000
1
VESA MOUNTING
VS5542 SECC 0.8t
139
3
FAVS5512000
1
LCD COVER
VS5512 ABS 94HB WG
140
3
FAVS5517100
1
LCD BEZEL A'SSY
(ACER)
VS5517
141
3
FCVS5521000
1
STAND NECK
VS5521 ABS 94HB WG
150
2
EJ4VS580200
1
RATING NP-PRC
N-VS558-ABO UFGC C
151
2
HB2VS580100
1
CARTON
C-VS5558-ABO W/W C
152
2
HDABOVS5800
1
USER'S MANUAL
U-VS558-ABO EFGSIC
153
2
HF6TCO99000
1
TCO99 (NOTICE SHEET)
FOR TCO99
154
2
HGTCO990000
2
TCO99 LABEL
TCO99 FOR BEZEL/MA
155
2
HGTCO990100
1
TCO99 LABEL
TCO99 FOR CARTON
156
2
HK3CM870100
1
PE BAG
CM870-K001 FOR MAC
157
1
DC190021100
1
CB ASY
HS555 20276/2CORE
158
1
PK100005310
1
AC ADAP
LAE LAD3018SBK 12V
160
2
FCVS5522000
1
STAND BASE
VS5522 ABS 94HB WG
161
2
FJVS5515000
1
POLYLON(T)
VS5515
162
2
FJVS5516000
1
POLYLON(B)
VS5516
1
4
SA009600000
1
S IC
OZ960S SSOP-20 PWM
2
4
SBF45320000
2
S TR
SI4532DY 1N/1P SO-
3
4
SC4LZ62C0T1
1
SM ZENER DIODE
RLZ6.2C (LL-34)
4
4
SE013333KT0
2
CHIP CERAMIC CAP.
.033U 50V +-10% X7
5
4
SP051005900
2
S X'FORM_
CS555 FRAME-15 POW
6
3
DE611000607
5
SWITCH
PT-002-B2
7
5
PK060000200
1
CONVERTER
CS555 15" MD111340
8
5
SA007810010
1
S IC
FS781 BZB SOP-8 SP
9
5
SA008100300
1
SIC
LM810M3X-4.38 SOT-
10
5
SA010840200
1
S IC
AIC1084-33CE TO252
11
5
SA011170200
2
S IC
APL1117-25 SOT-223
12
5
SA011170300
1
S IC
APL1117-33VC-TR SO
13
5
SA024160008
1
SM IC
EE 16K SO-8 C
14
5
SA024210300
1
SM IC
EE 128X8 SOP-8 24L
15
5
SA090500000
1
S IC
S9050-100 QFP-208
16
5
SA741250209
1
SM IC
SN74LVC125APWLE TS
17
5
SB7700200T5
1
SM TRANSISTOR
2N7002
18
5
SP02E002100
2
S W-CONN
E&T 98210-4011 40P
19
4
BD114P3M010
1
CRYSTAL
14.31818MHZ HC-49/
20
4
SA002610000
1
S IC
EPROM PLCC-32 MX26
Line
Level Part
Model
Usage
Description
Spec
1
1
LVS558HA201
LVS558
1
DIS A51
LVS558HA TCO99 15"
2
2
453A5730021
1
PCBA INVERTER/B
VP-531 LVS558
56
2
454A6930011
1
PCBA KEY/B
VK-531 LVS558
61
2
461A5751053
1
FIRMWARE CTRL/B
VL-531 LVS558HA(X8
127
2
AC600019000
1
LCD MODULE
HSD150SX82-C 15" H
128
2
DA3S558V210
1
FPC
VS558 VF-536 REV1
129
2
DC020147800
1
H-CON SET
CS555 CTRL-INV 7P
130
2
DC020148600
1
H-CON SET
LS558 CTRL-KEY 10P
Summary of Contents for AL501
Page 23: ...23 10 TROUBLESHOOTING A Main Procedure ...
Page 24: ...24 A 1 Power Circuit Troubleshooting ...
Page 25: ...25 A 2 Backlights Troubleshooting ...
Page 26: ...26 A 3 Performance Troubleshooting ...
Page 27: ...27 A 4 Function Troubleshooting ...
Page 28: ...28 APPENDIX A PARTS LISTS ...
Page 29: ...29 A FRU BOM A 1 453A5730021 PCBA Inverter board A 2 454A6930011 PCBA Key Board ...