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Acer Aspire 1450 Service Guide

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    							Chapter 13
    System Block Diagram
    5
    5
    4
    4
    3
    3
    2
    2
    1
    1
    DD
    CC
    BB
    AA
    DATA
    ADDR
    CK-GEN
    CTRL
    ADDR
    HDD
    CD-ROM
    USB 2.0
    AMD Processor ( Socket A  )DATA
    CTRL
    UltraDMA 100/133PCI BUS
    ICS95090219V INDC/DC
    BatteryCharger
    ZI3 SYSTEM BLOCK DIAGRAM
    5V,3V,CPUCORE VCC etc.
    KeyboardTouchPad
    EC/KBCPC87570
    USBCONN
    PCI ..CLOCK
    H/WMONITORTHERMAL DIODE IN
    P3 P4,5
    P6,7,8
    P11,12,13
    P22 P21 P21P22
    P26P29,30 P27,28
    P16
    RealtekALC202
    AC97AC97 LinkAudioAmplifierG1421P20 P19P10
    RJ45
    Primary
    P17
    LAN PHYVT6103P25
    LCD/INV CONNP14 P15
    CRT
    MDC
    P19
    RJ11P25
    P22FAN
    2nd FANP22
    POWER IN
    North Bridge  VIA KN400
    P18
    1394CONNSlot0
    1394TSB43AB21
    P23
    P18
    PCMCIATI1410
    SIOPC87393P16
    200/266/333/400MHZDDR    DIMM
    DDR    DIMM
    P26BIOS
    LPTPort
    P15TV-OUT
    P17
    MINI-PCI
    P24
    FIRP16AC97 LinkSecondary
    ATI M9+XAGP BUSEXT. VGA
    MII
    CH7019TV ENCODER & LVDS
    P33,34,35,36,37,38
    P14VIN2.5V
    3.3V
    3V_LAN
    5V5VPCU5V
    3V_MODEM
    3V
    5V5V3V
    3VSUS
    5VSUS12V3V3V3VSUS
    5VSUS
    5VPCU
    5V 3V 5V
    3V 5V
    5V
    3V
    3VSUS2.5VRVCC
    2.5VSUSSMDDR_VTERM
    3V2.5V
    5V
    VCC_CORE1.5V
    2.5V2.5VSUS3.3V
    VCC_CORE
    5V3VSUS
    INTBINTB INT C/DREQ0REQ1 REQ2
    GNT0GNT1 GNT2
    AD18AD19 AD20P25
    V-LINK266/533MB/s
    South Bridge  VIA VT8235
    LED/BCONNP175V
    P23
    INTA
    Block Diagram1A   Custom138Tuesday, September 23, 2003 SizeDocument NumberRevDate:Sheetof 
    						
    							4Chapter 1
    Board Layout
    To p  V i e w
    1 CPU socket 10 DIMM socket
    2 S-video port 11 Keyboard connector
    3 CRT 12 Main battery connector
    4 Docking 13 IR
    5 RJ45 14 HDD connector
    6 RJ11 15 PCMCIA slot
    7 Power jack 16 IEEE 1394 port
    8 LCD connector 17 Four USB ports
    9 Optical drive connector
    2
    3 440
    39 2
    3
    49 47
    125
    68
    34
    35
    45
    8
    25 24
    23 22 21 20 19
    18 17 16 15 14
    13
    12 11
    10 9
    8 7
    6 5 4 3
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    32
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    T33 T8T6RP2 RP1
    RP48
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    PR60
    PQ1 PU4PQ7
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    PQ20 PQ19
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    PQ16
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    PQ17PQ25Q50
    PQ26
    PQ31
    PQ22PQ15
    PQ29
    PQ24PQ14
    PQ23Q7
    Q10 Q8Q4
    Q15 Q3
    PQ6 PQ9
    PQ12
    PQ8
    Q11 Q13Q9
    Q12Q14Q2Q1
    Q17 PQ32
    PQ34
    Q21
    R605PR148
    PR147
    R603
    R602
    R601
    R600R599
    R598
    R597R596R595
    R594 R593R592R591
    PR144
    R588
    R584
    R585
    R587
    R583 PR139
    PR138
    R192R179
    R186
    R197
    R199
    PR51PR52
    PR56
    PR73PR58
    PR71
    PR61 L56
    L55
    L49
    R122 R121
    R22
    R23R19
    R21 R20PR6R14
    R15
    R17 R16
    R18PR1R35R33
    R34 PR3
    PR4
    PR7
    PR16PR14
    R29
    PR9
    PR12 PR18
    PR20PR19L17 L16 L15
    R27 R26R25R24
    PR5
    PR15 PR11L14 L13L12 L11R31R28
    PR8
    PR17
    L9L8L7
    L10R30
    R116
    R120 L42L6 L2
    L3
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    PR46 PR45 PR47R1 L1
    PR30
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    L21 L20L19R11
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    R6
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    R47 R46 R44 R43
    R52R51 R50R48
    R65
    R80R79
    R82
    R83
    R55
    L34 PR38
    R84
    R113R104
    R2
    R13 R4
    R63
    R64
    R66
    R74R71
    PR37PR39
    R60 R99
    R101
    R91
    R100
    R96
    R107
    R88
    R106R61
    R76
    R102R103
    R89 R87
    R95
    R97
    R98R86
    R94
    R111
    R114R90
    R115 R109 R117R110R118R119
    R70
    R81
    R69
    R73R72R68R67
    R85
    R92
    R93R108
    R112 R36
    R32
    R45
    R49
    R53
    R56
    R57R54
    R58
    R62 R59
    R180
    R189R188R165
    R176 R168R173R177R174R169R170
    R198
    R203
    R202R241R214
    R167
    R226R175
    R227
    R178
    R231 R228
    R223 R237
    R245
    R230
    R222 R217
    R219
    R181
    R191
    R244R249R238
    R240 R236R246
    R193
    R235R233R201 R247
    R200 R218 R229R239
    R243PR54
    PR55 PR57
    PR65
    PR66
    PR68
    PR80 PR78PR77PR63PR67PR62
    PR79 R159
    R149R126R128
    PR64
    R141
    R161R127R152 R140 R137
    R134 R143
    R162
    R146
    R147R145 R144
    R250R166
    R291R156 R154
    R131 R130
    R133 R132
    R151
    R153
    R129
    R294R274
    R277 R271
    R273
    R276R290R150
    R164
    R211 R155 R148R124
    R138
    R160 R158
    R297 R163R157
    L45R139R136
    R142R135 R125L43
    L44
    R260 R259
    R234
    R289R185 R183R278R281
    R283
    R215
    R220
    R208
    R209
    R270 R190
    R221
    R298R288
    R293R256R172
    R296 R295
    R268 R267R187
    R242 R224 R213
    R216R194
    R196
    R285
    R287 R292
    R284R282
    R263
    R182 R210R184
    L51
    R171 R207 R206
    R286
    R272 R265
    R205 R204
    R232
    R262R261 R252
    R257
    R280 R248R225 R212
    R264R253
    R275 L57
    L59
    L60
    L62
    L63 L61
    L58
    L52 L50
    R258
    R269R266 R195
    R251
    R255PL19
    PL21
    L46
    PR72 PR75PR59PR53L28
    PR40
    L26
    L37L38
    PR36
    L25L24L23
    L36
    L35 L41
    L54L53
    PR76
    L48
    L47
    R279
    PL6 D11
    D12
    D8 PD6
    D1
    D10 D9
    D15D14D13
    Q49
    PQ52PQ51
    Q48
    PQ13
    PQ18
    PQ21
    Q6
    PD3 Q5
    PQ11 PQ10
    Q16
    D7D6D5D3D4D2 Q19
    Q20
    Q18C30
    PC17
    PC49
    PC53PC10
    PC5 PC32 PC50
    PC47 C993
    C992
    C989
    C988
    C986 C984C980
    C981
    C960C961
    C962
    C963
    C964 C965
    C966
    C967C972
    C973
    C974
    C975PC152
    PC150
    PC151 C36
    C278
    C308
    C322
    C323C327 C325 PC62C218
    PC55C185 C184PC3
    C27
    C29 PC15PC6 C32
    PC16 PC12
    C25 C24
    C26
    PC114
    C163
    C178
    C22C21
    C20
    C19
    PC9
    PC93
    PC25
    PC42
    C188
    C426 C427 C28 PC27
    PC31
    C127 C126
    C10 C9 C8 PC26 PC28
    C48
    C52 C49
    PC35
    C86
    C82C81C77
    C78C89
    C155
    C124C123
    C154C125C153C152
    C7 C5
    C6 C150C104
    C122
    C151
    C4C105C121 C148
    C149C15 C147 C146C117C119C118C120C14 C145
    C114
    C115 C116 C144
    C2
    C3 C31
    C113 C143 C142
    C111 C141
    C112C1
    C13
    C35
    C45
    C73 C80 C79
    C85 C84 C87
    C109
    C136
    C139C138
    C140 C137
    C110C12
    C37
    C46
    PC39
    C134C107
    C135C108
    C11
    C64
    PC41 C42
    C51C55 C159
    C160
    C172C133 C158
    C164 C168
    C176C54C57 C60
    C132C59C56
    C131C166
    C169 C167C171C175C61
    C130C165C173
    C68C72C66 C92 C96
    C102
    C100
    C179
    C187 C183
    C189
    C39
    C76C65
    C71 C67
    C101
    C99C98C97
    C129C128C106
    C38
    C186
    C253 C252
    C261C249
    C250
    PC66PC65
    C259
    C282 C295 C286C248C280
    C334
    C335C329 C309
    C256 C284
    C266
    C267
    C298C277C272C296
    C303C313C302C318C312
    C283
    C258
    C315
    C274
    C314C305C264
    C268
    C279 C257
    C341
    C350C260
    C338 C255
    C254C273
    C319C269
    C262
    C300 C265
    C299
    C317C301C285
    C346C281
    C343C348
    C345C342
    C247
    C311C292C316
    C271
    C287
    C270C294
    C352C351
    C293 C347
    C339
    C321C310
    C324PC61
    PC63
    PC75PC70 PC64PC67
    PC52
    PC77PC73 PC69PC74 C229C200
    C204
    C205C206
    C215
    C232
    C208
    C228 C225
    C237C242
    C244C231
    C212 C241
    C202
    C235 C234
    C221C217
    C227 C226
    C219
    C239
    C240
    C236
    C222
    C211
    C203C201
    C230C198
    C199
    C379C216
    C238
    C191 C233 C243
    C245
    C213
    C214
    PC76
    PC71 PC51PC46C207C190
    C330
    C363
    C364C251
    C381C360
    C376
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    C378 C371
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    C368C366
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    C74C41C40 C53
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    C161C181 C58
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    C194 C193
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    PU2 PU7
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    T5T2T4T3T1 T11
    T13T14T12
    T17T18 T20T19T22
    T24T23 T21 T10
    T15
    T25
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    T48 T40
    T45
    T46
    T47 T42T43T41T44T35
    T37
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    T26T30T28
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    2
    5 3
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    138
    11
    1412
    7 
    						
    							Chapter 15
    Bottom View
    1 Line-in connector
    2 Microphone-in connector
    3 Line-out connector
    4 Mini PCI connector
    5 DIMM socket
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    5
    31
    2
    4 
    						
    							6Chapter 1
    Outlook View
    A general introduction of ports allow you to connect peripheral devices, as you would with a desktop PC.
    Front O pen View
    #IconItemDescription
    1 Display screen Also called LCD (liquid-crystal display), 
    displays computer output.
    2 Power button Turns on the computer.
    3 Touchpad Touch-sensitive pointing device which 
    functions like a computer mouse.
    4 Click buttons (left, 
    center and right)The left and right buttons function like the 
    left and right mouse buttons; the center 
    button serves as a 4-way scroll button.
    5 Palmrest Comfortable support area for your hands 
    when you use the computer.
    6 Keyboard Inputs data into your computer.
    7 Status indicators LEDs (light-emitting diode) that turn on and 
    off to show the status of the computer, its 
    functions and components.
    8 Microphone Internal microphone for sound recording.
    9 Launch keys Special keys for launching Internet 
    browser, E-mail program and frequently 
    used programs. Located at the top of the 
    keyboard are five buttons. They are 
    designated as P1, P2, P3, E-mail button 
    and Web browser button. P1, P2 and P3 
    launch user-programmable applications; E-
    mail and Web browser launch E-mail and 
    Internet browser applications. 
    						
    							Chapter 17
    Front Panel
    NOTE: 
    1.Four-in-one card reader is manufacturing option, subject to configuration. Only one card can operate at 
    any given time.
    2.Bluetooth button and indicator work on models with Bluetooth only.
    3.InviLink button and indicator work on models with wireless LAN only.
    #IconItemDescription
    1 Speaker Outputs sound.
    2
    4-in-1 memory reader
    1 Reads cards from Smart Media, Memory 
    Stick, MultiMedia, and Secure Digital cards.
    3
    4-in-1 status indicator
    1 Displays activity of 4-in-1 memory reader.
    4 Infrared port
    Interfaces with infrared devices (e.g., infra-
    red printer, IR-aware computer).
    5
    Bluetooth button
    2 Starts Bluetooth functionality.
    6
    Bluetooth indicator
    2 Indicates that (optional) Bluetooth is 
    enabled.
    7
    InviLink button
    3 Enables or disables wireless connectivity.
    8
    InviLink indicator
    3 Indicates status of wireless communication
    9 Latch
    Latch for opening and closing the laptop. 
    						
    							8Chapter 1
    Left Panel
    #IconItemDescription
    1 Four (4) USB ports Connect to Universal Serial Bus devices 
    (e.g., USB mouse, USB camera).
    2 IEEE 1394 port Connects to IEEE 1394 devices.
    3 PC Card slot The slot supports a standard Type II 
    CardBus PC Card.
    4 PC Card eject button
    Ejects the PC Card from the slot.
    5 Line-in jack
    Accepts audio line-in devices (e.g., audio 
    CD player, stereo walkman).
    6 Microphone jack Accepts input from external microphone.
    7 Headphone/Speaker/
    Line-out jackConnects to headphones or other line-out 
    audio devices (speakers). 
    						
    							Chapter 19
    Right Panel
    #IconItemDescription
    1 Optical drive Depending on your model, the optical drive 
    is one of the following: 
    DVD-ROM drive for reading CDs and 
    DVDS.
    DVD/CD-RW combo drive for reading CDs 
    and DVDs and writing to CD-RWs.
    DVD dual for reading both DVD+/- RWs 
    and writing to DVD+/- RWs.
    2 Optical disc access 
    indicatorLED that indicates when an optical disc is 
    being read or written.
    3 Optical drive eject 
    buttonPress the eject button to remove a disc 
    from the optical drive.
    4 Optical drive 
    emergency eject holeUsed to eject an optical disc when the 
    computer is turned off.
    5 Power jack Connects to an AC adapter. 
    						
    							10Chapter 1
    Re a r  P a n e l
    #IconItemDescription
    1 Modem jack Connects to a phone line.
    2 Network jack Connect to an Ethernet 10/100-based 
    network.
    3 Parallel port Connects to a parallel device (e.g., parallel 
    printer).
    4 External display port Connects to a display device (e.g., external 
    monitor, LCD projector).
    5 S-video Connects t a television or display device 
    with S-video input.
    6 Security keylock Connects to a Kensington-compatible 
    computer security lock. 
    						
    							Chapter 111
    Bottom Panel
    #IconItemDescription
    1 Battery bay Houses the computer’s battery pack.
    2 Battery  release  latch Unlatches the battery to remove the battery 
    pack.
    3 Battery lock Locks the battery in place.
    4 Mini-PCI slot Slot for adding mini-PCI cards.
    5 Hard disk protector Protects the hard disk from accidental 
    bumps and vibration.
    6 Hard disk bay Houses the computer’s hard disk (secured 
    by a screw).
    7 Memory compartment Houses th computer’s main memory.
    8 Cooling fan Helps keep the computer cool.
    Note: Don’t cover or obstruct the opening 
    of the fan.
    9 Personal identification 
    slotInsert a business card or similar-sized 
    indentification card to presonalize your 
    computer. 
    						
    							12Chapter 1
    Indicators
    The computer has three easy-to-read status indicators below the display screen. And two on the front of the 
    computer.
    The Power and Battery status indicators are visible even when the display is closed..
    IconFunctionDescription
    Caps lock Lights when Caps Lock is activated.
    Num lock Lights when Num Lock is activated.
    Media Activity Lights when the disc or optical drive is 
    activated.
    Power Lights gree when the power is on and 
    orange when the computer is in standby 
    mode.
    Battery Lights orange when the battery is charging. 
    						
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