Acer Extensa 670 Service Manual page 97

Table A-2 Base Assembly Field-Replaceable Units (FRUs)
Base Assembly FRU Description
Right Speaker with cable
Left Speaker with cable
Cover, FIR/Audio Board
Microphone W/Cable
The motherboard is composed of the following spare parts/ components:
Table A-3 Mainboard Spare Parts/Components
Mainboard Assembly Component Description
CONVERTER DC-DC T62.050 V.C
CONNECTOR D ML 2R 9P RT HOLE
CONNECTOR D FML 3R 15P RT HOLE
CONNECTOR D FML 2R 25P RT HOLE
HEADER BLK 1R 6P ST D2 4S H6
CONN CTR ML 4R 120P RT D1.27
SKT MINI-DIN FML 6P RT SHIELD
SKT IC PGA 320P ZIF 91607-2
SW SLIDE 12V0.3A RT DS-1200-02
BTY LI 3V BR1225/H1A 48MAH
BUZZER KSS-1201E 2048HZ D12
CONN CTR SMD ML 32P ST D0.8
CONN D SMD 40P RT D0.635
CONN D SMD 52P RT D0.635 H11
HEAD SMD FML 2R 4P ST D2 4S
HEAD SMD FML 2R 30P ST D2 4S
CONN CTR SMD FML 80P ST D0.5
SSKT DIMM 144P C-316310-1
IC BUS BRIDGE M1523 V.I QFP208
IC PWR STATE CTRL M6375 QFP64P
IC PWR MANAG. CTRL M6377 QFP100
PC PCI/CARDBUS CTRL PCI1130
IC AUDIO CTRL ES1878S TQFP100P
IC PWR INTF.SW TPS2202AIDF SOP
IC CLK DRV CY2252 SSOP 28P
IC RTC BQ3285E SSOP 24P
IC GUI ACCE 65550 VB 3.3V TQFP
IC SUPER I/O PC87338VJG A4
IC FEROM 28F020-12 256K*8 PLCC
IC SRAM 32K*32(UMC) PQFP
IC DRAM 416C254BT-6 256K*16 EDO
Service Guide
Assembly/Disassembly
Paragraph
Ref
Ref
6.5.11
Ref
Location
J10
J3
J4
J2
J17
J5
J1
SW3
BT1
J13
J14
J16
J15
J9
J8
J7
J11
U20
U13
U7
U3
U18
CK1
U25
U46
U46
U17
SM1 2
UM2 UM3
Part No.
23.40015.021
23.40015.031
34.47005.001
60.47011.001
Part No.
19.20084.021
20.10033.009
20.20058.015
20.20059.025
20.60076.106
20.80031.120
22.10021.011
22.10197.320
22.40048.341
23.20004.071
23.60010.011
20.F0009.032
21.A0004.040
21.A0006.052
21.E0004.202
21.E0004.215
21.F0010.080
62.10024.001
71.M1523.A0E
71.M6375.00E
71.M6377.00E
71.01130.00G
71.01878.00G
71.02202.00N
71.02252.00I
71.03285.00I
71.65550.B0G
71.87338.A0G
72.28020.053
72.32588.L15
72.41254.209
A-5