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Chapter 6
FRU (Field Replaceable Unit) list
This chapter gives you the FRU (Field Replaceable Unit) listing in global configurations of AL2423.
Refer to this chapter whenever ordering for parts to repair or for RMA (Return Merchandise
Authorization).
NOTE : Please note WHEN ORDERING FRU PARTS, that you should check the most up-to-date
information available on your regional web or channel(http://aicsl.acer.com.tw/spl/). For whatever
reasons a part number change is made, it will not be noted in the printed Service Guide. For
ACER-AUTHORIZED CERVICE PROVIDERS, your Acer office may have a DIFFERENT part
number code to those given in the FRU list of this printed Service Guide. You MUST use the local
FRU list provided by your regional Acer office to order FRU parts repair and service of customer
machines.
NOTE: To scrap or to return the defective parts, you should follow the local government ordinance or
regulations on how best to dispose it, or follow the rules set by your regional Acer office on how to
return it.
- 45 -
Part No of Exploded View
ITEM PART NUMBER PART DESCRIPTION NUIT ITEM PART NUMBER PART DESCRIPTION NUIT
1 21L0TBMB006 L0TB M/B ASSY(GM5861)GP 1 22 FBWDTB06015 PANEL HOOK WDTB GP 2
2 AS05B560004 ADP/INV,EAIP-102AFB,90~264V REV1A GP 1 23 MF30100B008 SCREW F3.0*10.0-B BLACK GP 4
3 23L7TBBB001 L7TB BUTTON/B ASSY GP 1 24 EBWDTB01013 INVERTOR SUPORT WDTB GP 1
4 EAWDTB01012 LCD BEZEL WDTB GP 1 25 FCWDTB03017 POWER MYLAR WDTB GP 1
5 EBL9TB01017 FUNCTION BUTTON L9TB GP 1 26 DDL0TBBU001 CABLE MB-BUTTON(10P - 8P,290MM)L0TB GP 1
6 FAWDTB01012 POB SHIELDING WDTB GP 1 27 DN0QT390031 SPEAK ASSY L0T FG-QT390D 2W*2 1
7 FCL0TB01013 MYLA SHIELD82*154.7 L0TB GP1 1 28 DD0M7TIV004 CABLE ASSY M7T INV -MB(7P/7P,REV1A)GP 1
8 FCLOTB05019 SCALAR MYLAR L0TB GP 1 29 DD0W0ELC011 CABLE LVDS(30P,200MM,LINKTEC AU)W0E GP 1
9 FBWDTB01013 LCD BKT-L WDTB GP 1 30 EAL0TB03014 STAND L0TB GP 1
10 FCWDTB01014 BKT-L MYLAR WDTB GP 1 31 EBL9TB02013 HINGE COVER L9TB GP 1
11 FBWDTB03016 BKT-L PLATE WDTB GP 2 32 FAWDTB02019 HINGE ASSY WDTB GP 1
12 FBWDTB02010 LCD BKT-R WDTB GP 1 33 MF40080IBJ1 SCREW F4.0*8-I(NI)GP 4
13 EBL70023013 WIRE MOUNTS L70L-E GP 1 34 EAWDTB03015 STANDARD BASE WDTB GP 1
14 FCWDTB02011 INVERTOR MYLAR WDTB GP 1 35 GAL7TA01016 RUBBER FOOT L7TA GP 9
15 FCM7T004014 AL FOIL M7T GP 4 36 FBWDTB04012 STANDARD BASE PLATE WDTB GP 1
16 MM30040IBJ9 SCREW M3.0*4.0-I(NI) GP 14 37 MF30070FBJ6 SCREW F3.0*7-F(NI)GO 12
17 MF30060TJB2 SCREW F3.0*6.0-T(MC) GP 10 38 MF40160PJ22 SCREW M4.0*16-P(BLACK NI)GP 2
18 MBLI1004018 IO NUT LI1 GP 4 39 MM4.100B244 SCREW M4.0*10-B BLACK (NYLDK)GP 4
19 MM40080BBW1 SCREW M4.0*8.0-B(NI,WASHER)GP 1 40 HCWDTB01014 RATING LABEL-EN WDTB GP 1
20 MM40060BBJ5 SCREW M4.0*6.0-B(NI)GP 4 41 JXWDTB01014 LCD FILM-EN WDTB GP 1
21 MF25080PJB8 SCREW F2.5*8.0-P GP 4 42 AAM240M2006 LCD 24'LTM240M2-L02 FOR ACER CON GP 1
- 47-
Part list
Above picture show the description of the following component
Item Picture Description Part No
1 back cover 25WDTBLC001
2 bezel 34WDTBLB004
3 base 38WDTBBS006
4 stand 37WDTBSU007
5 screw MM40080BBW1
- 48 -
Chapter 7
SCHEMATIC DIAGRAM 5 4
Main Board Circuit 3 2 1
Change 5V to 3.3V
+12V
L9 +18V
D19 +3.3_DVDD
1 2 C A
12V +12V
C206
100UH RB081L-20 2200pF/6 C207 L1206
R237 R225 0.1uF /6 CN7 FB28
100u/25V
R224 + C204 R170
+ 560/1206 13.3K/1% 1K 1 2
390K/6 330uF/25V 3 4
330uF/16V
5 6
C205 U15 R171 10K ADJ
7 8
C159 C161 C162
C160
8 1 0.1uF 0.1uF 0.01uF
C
DRI SC R172 4.7K 3 3
7 2 B C163 C164
IPK SE PWM0/BOOT5
HEADER-2X4/S D2.0 GND_PWR
6 3 R223 GND Q5 22uF/10V 0.1uF GND_PWR GND_PWR GND +5V
E
D VCC TC 1K/1% GND 3904 D
5 4 FB17 L1206 1 2 1 2
GND FB GND C195
+5V GND 3906 3904
330uF/16V
AIC1563 330pF/5% GND C165 C167 C168
C166
R231 4K7/6/NC 0.1uF 0.1uF 0.01uF Component Component
R173 1K top view top view
R232 0/6 ON/OFF
GND GND GND GND_PWR
C169 GND
MMST3906/NC
R250 0.1uF
PBIAS
ADD 12V to 18V 10/14/2005 4K7/6/NC
Q16
GND
+12V
GND
Add 5V for avoiding lack current 11/2 R174
R175 10K/NC
10K/NC
+3.3_DVDD 3906/NC
Q6
C
330R/NC R177 4K7/NC
+3.3_DVDD +3.3_AVDD LEFT/LED_G B GPIO30/LEFT/LED_G GPIO30/LEFT/LED_G
4K7
2K2
4K7
4K7
4K7
4K7
4K7
R176
exchange for ESD 11/2 Q7
E
3904/NC
U12 GND
FB19 L1206 FB20 L1206
R178
R179
R180
R181
R182
R183
R184
+5V 3 VIN VOUT 2
C 2 R185 0R/NC LBADC1 C
CN8 LBADC1
1 4
ADJ/GND
Vout R187 100R GPIO24/MENU
1 GPIO24/MENU
C171 AIC1084/TO263 + C196 R188 100R GPIO25/SEL GPIO25/SEL
0.1uF R186 1 3 2 R189 100R GPIO26/POWER
3 GPIO26/POWER
+ C201 200R 1% 100uF/25V C173 R190 100R GPIO27/DOWN
4 GPIO27/DOWN
0.1uF TO263 R191 100R GPIO28/UP GPIO28/UP
100uF/25V 5 R192 100R GPIO29/RIGHT
6 GPIO29/RIGHT
GND Component R193 100R LEFT/LED_G
7 R195 100R
top view 8
R194 GND GND R196 100R
330R 1% 9
GND 10
4501-10-10P-R
R197 R198 R199
GND 100R 100R/NC 0R/NC
C174
C175
C176
C177
C178
C179
C180
C181
C182
0.1uF
0.1uF
0.1uF
0.1uF
0.1uF
0.1uF
0.1uF
0.1uF
0.1uF
+3.3_SDRAM
U14
FB26 L1206
+5V 3 2
VIN VOUT GND Q8 R200 4K7/NC GPIO30/KEYPAD
4 GPIO31/KEYPAD
Vout 3906/NC
1
ADJ/GND
+ C202 C192 AIC1084/TO263 + C197
0.1uF R219 C194
47uF/25V 200R 1% 47uF/25V 0.01uF
Q9 R201 4K7 GPIO4/LED_BLUE GPIO4/LED_BLUE
3906
GND GND
Q10 R202 4K7 GPIO3/LED_ORANGE GPIO3/LED_ORANGE
R220 GND GND 3906
330R 1%
B +3.3_DVDD B
GND
09/23 ADD
FB27 L1206/NC
+18V
+1.8_DVDD +1.8V_AVDD
FB22 L1206/NC PNL_PWR
+12V
FB23 L1206
+5V
D17 D18 U13 R205 Q11
1N4001 1N4001 FB21 L1206 SI9435
3 2 C187 4K7 1 8
+5V VIN VOUT
4 R206 1uF 2 7
Vout 0R/NC
1 3 6
ADJ/GND
4 5
AIC1084/TO263 + C203
+ C199 R203 C188 Q12 C190
C184 330R 1% + C198 C186 0.1uF R207 SI9435/NC 330uF/25V
0.1uF
0.1uF
100uF/25V 0.1uF R208 4K7/NC 1 8
100uF/25V 2K 2 7
3 6
R210 GND 4 5 GNDGND
C
GND GND R204 GND 4K7
147R 1% B
PPWR
R209
Q13 100R/NC
E
3904 R211
GND 1K/NC
H5 MTH276D126 H6 MTH276D126 GND GND
C
2 9 2 9
3 8 3 8 GPIO17_PANCUR R233 4K7/NC
B
4 1 7 4 1 7
5 6 5 6 Q14
E
3904/NC
H1 MTH276D126 H2 MTH276D126 H3 MTH276D126 H4 MTH276D126 GND
A 2 9 2 9 2 9 2 9 FB24 L1206 GND A
3 8 3 8 3 8 3 8
4 1 7 4 1 7 4 1 7 4 1 7 FB25 L1206
5 6 5 6 5 6 5 6
Mofidy for discharge circuit 11/2
AGND GND GND_PWR PROJECT : WDTB