mitac 8355.pdf - tim.id.au

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8.1 No Power PGUP +3VS U529 U8 L528 U4 L75 L71 L60 +3V P5 VSUSNB P12 +3VS_USB P12 +2.5VS P18 +PHYVDD P18 +PHYAVDD P19 +3VS_LAN 8355 N/B MAINTENANCE When the power button is pressed, nothing happens, no fan activity is heard and power indicator is not light up. P26 PU8 U15 PU503 P27 +1.2VLDTA P26 +1.5VAGP P25 +1.8V_P JL523 L62 L514 P23 +1.8V P8 AGP_VDDQ P8 VDD_CORE1.5 L24 L545 L515 L513 L4 L518 L61 L63 Note: P12 PU503 P8 ADD_1.8 P8 VDD_PLL1.8 P8 VDD_CORE1.8 P8 A2VDDQ_1.8 : Page 12 on circuit diagram. : Through by part PU503. P8 VDDDI_1.8 P8 VDD_PNLIO1.8 P8 VDD_PNLPLL1.8 P8 VDD_MEMPLL1.8 123
Power In +VMAIN_2951 F503 FUSE_1206 8.1 No Power: PJ501 PF1 PL2 PL3 I_LIMIT To H8 P26 PD4 RLZ24D PR501 10 PC501 1U 8 2 7 LP2951-02BM 8355 N/B MAINTENANCE When the power button is pressed, nothing happens ,power indicator does not light up. 6 OUT U508 6 1 PC10 0.1U D24 RLZ5.6B PL1 PU501 MAX4173 PC20 0.1U VCC RS+ RS- 3 4 5 VDD5_SW From H8 P30 D22 UDZ5.6B PR7 .02 H8_AVREF1 VDD5 Q32 SI2301DS C322 10U D S PR3 470K PR1 100K G PQ1 2N7002 PR2 1M C314 4.7U 2 3 2 1 PD5 BAV70LT1 PQ3 ADINP To P29 PD1 SI4835DY PQ11 S S G 4 PQ2 SI4835DY 8 3 7 2 6 1 5 G 4 R220 100K Q517 SI2301DS 3 D D VDD5_SW# To H8 Q513 DTC144WK 1 8 7 6 5 PC1 1000P LEARNING To H8 +5VS PJ502 1 Battery In +VMAIN_2951 PR4 226K 2 5 PR565 0 3 PR566 0 4 PR65 0 VDD5S PR5 4.7K 3 PR6 4.7K ADEN# To H8 PQ4 2N7002 VDD5 PQ5 DTC144WK 1 PD3 BAV70LT1 PF502 TR/SFT-10A PC551 0.1U PR41 4.7K 1.25V PQ15 SCK431 D_VMAIN PC79 1U PC76 0.1U PR43 787K 5 6 PR44 100K PR546 4.99 PR547 20K BAT_C To H8 BAT_D To H8 8 PU10B LMV393M 4 PR10 33K G PL9 PL8 PL7 D S PC553 0.1U PR42 100K 7 PR9 100K BAT_T To H8 PC63 0.01U 4 G S D PC65 0.01P 3 2 1 PR534 301K SI4835DY 8 7 6 5 PR533 100K PC64 1000P PC543 0.1U BATT_DEAD From H8 P31 3 5 BAT_V 4 PR30 .04 D/VMAIN G To H8 1 7 2 S D PR29 .04 PU504 MAX4377 PC567 1U PR538 10 PQ10 SI4835DY 3 2 1 8 7 6 5 PC29 1U 6 8 PR539 10 BATT From P29 VDD5 I_DISCHG From H8 I_CHG From H8 124
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SERVICE SERVICE MANUAL MANUAL FOR F
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Contents 8355 N/B MAINTENANCE 5.3 V
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1.1 Introduction 8355 N/B MAINTENAN
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1.2 System Hardware Part 8355 N/B M
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8355 N/B MAINTENANCE HyperTransport
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1.2.2 System frequency 8355 N/B MAI
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1.2.3 VIA K8T800+VT8235 1.2.3.1 K8T
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LRU replacement scheme 8355 N/B MAI
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8355 N/B MAINTENANCE f) Notebook-cl
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8355 N/B MAINTENANCE SMOOTHVISION
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1.2.4.1 General and Interfacing Fea
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8355 N/B MAINTENANCE DDC1 and DDC2c
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+30dB boost preamplifier for MIC in
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Operating System Compatibility Wind
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8355 N/B MAINTENANCE 1200/75bps (V.
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Transmit Level >-15 dBm 8355 N/B MA
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Arbitrated short reset Enhanced pri
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Instruction length: 2 or 4 bytes 83
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Interrupts - 8355 N/B MAINTENANCE 9
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1.2.9 System Flash Memory (BIOS) 2
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Dual Speed - 100 / 10 Mbps Half and
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Secure Digital Interface 8355 N/B M
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Supports SUSPEND# Supports PCI PME#
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PPM for external FDD signal support
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8355 N/B MAINTENANCE 1.3.2 Power ON
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1.3.6 CMOS Battery CR2032 3V 220mAh
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1.4 Peripheral Components ROM Drive
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HDD: spin down Suspend to DRAM 8355
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8355 N/B MAINTENANCE 1.6 Appendix 1
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1.7 Appendix 2: H8 Pins Definition
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Continued to the previous table Por
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Continued to the previous table Por
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Continued to the previous table Ind
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2. System View and Disassembly 2.1
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2.1.5 Bottom View 1 2 CPU Cover Har
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NOTEBOOK 8355 N/B MAINTENANCE Modul
Page 73 and 74: 2.2.2 Keyboard Disassembly 8355 N/B
Page 75 and 76: 8355 N/B MAINTENANCE 5. Disconnect
Page 77 and 78: 8355 N/B MAINTENANCE 5. Disconnect
Page 79 and 80: 8355 N/B MAINTENANCE 5. Unscrew two
Page 81 and 82: 2.2.6 SO-DIMM Disassembly 8355 N/B
Page 83 and 84: 8355 N/B MAINTENANCE 6. Then remove
Page 85 and 86: 2.2.8 Inverter Board Disassembly 83
Page 87 and 88: 2.2.9 LCD Panel Disassembly 8355 N/
Page 89 and 90: 2.2.10 System Board Disassembly 835
Page 91 and 92: 8355 N/B MAINTENANCE 8. Unscrew one
Page 93 and 94: 2.2.11 Modem Card Disassembly Reass
Page 95 and 96: Reassembly 8355 N/B MAINTENANCE 1.
Page 97 and 98: 8355 N/B MAINTENANCE 3. Definition
Page 99 and 100: 8355 N/B MAINTENANCE 4. Definition
Page 101 and 102: DDR SDRAM Memory Interface Signal N
Page 103 and 104: 8355 N/B MAINTENANCE 5.2 K8T800M(VT
Page 105 and 106: AGP Bus Interface (Continued) Signa
Page 107 and 108: 5.3 VT8235 South Bridge-1 V-Link In
Page 109 and 110: 5.3 VT8235 South Bridge-3 PCI Bus I
Page 111 and 112: UltraDMA-133 /100 /66 /33 Enhanced
Page 113 and 114: Power Management and Event Detectio
Page 115 and 116: 5.3 VT8235 South Bridge-9 Power and
Page 117 and 118: 7. Maintenance Diagnostics 7.1 Intr
Page 119 and 120: 7.2 Error Codes Code 30h 31h 32h 33
Page 121 and 122: 7.3.2 Diagnostic Tool for PIO Port
Page 123: P30 Power In PJ501 PL1 PL2 PL3 PF1
Page 127 and 128: P23 U511 H8/F3437 11 16 8355 N/B MA
Page 129 and 130: P2 P5 P7 P20 8.3 No Display U503 AM
Page 131 and 132: 8.3 No Display (System Failure) ALL
Page 133 and 134: U506 8355 N/B MAINTENANCE 8.4 AGP C
Page 135 and 136: 8.5 External Monitor No Display 835
Page 137 and 138: 8.6 Memory Test Error P2 8355 N/B M
Page 139 and 140: P22 U509 Super I/O PC87393 73 R216
Page 141 and 142: P13 8355 N/B MAINTENANCE 8.8 Hard D
Page 143 and 144: P13 1 2 8355 N/B MAINTENANCE 8.9 CD
Page 145 and 146: 8.10 USB Test Error (1) P12 8355 N/
Page 147 and 148: 8.10 USB Test Error USB Test Error
Page 149 and 150: 8.11 PC-Card Socket Failure PC Card
Page 151 and 152: 8.12 Memory-Card Socket Failure Mem
Page 153 and 154: 8.13 IEEE1394 Test Error 1394 Test
Page 155 and 156: 8.14 LAN Test Error LAN Test Error
Page 157 and 158: P13 U20 South Bridge VT8235 8.15 Au
Page 159 and 160: 9. Spare Part List-1 Part Number De
Page 169 and 170: 9. Spare Part List-11 Part Number D
Page 171 and 172: 9. Spare Part List-13 Part Number D
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5 COVER SHEET & SCREW HOLE ClawHamm
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5 5 1 2 4 4 ClawHammer-Power plane(
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1 2 1 2 5 5 1 2 1 2 GND 4 1 2 4 1 2
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5 5 4 4 ATI M10-P(1/4) 3 AGP_VDDQ +
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5 4 ATI M10-P(3/4) 3 D C MEMA_MD0 M
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+5V 5 CRTGND TV CONNECTOR 5 GND GND
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15 HD_PDD[0..15] 5 HD_PDD[0..15] 15
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5 5 4 4 3 3 2 2 1 1 D D C C B B A A
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MINI-PCI AD21 PCI_INTD# REQ2#/GNT2#
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GND 5 GND R105 0603 1 2 0/NA 5 Q11
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5 5 4 4 AUDIO AMPLIFIER - TPA0202 3
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1 2 3 1 A K 1 2 1 2 1 2 5 1 2 1 2 1
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5 PCI PULL HIGH SB X-BUS PULL HIGH
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5 5 4 4 3 3 2 2 1 1 D D C C B B A A
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5 5 4 4 FOR M10 +1.2V&+1.0V 3 D D 2
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5 5 4 4 3 3 2 2 1 1 D D C C B B A A
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Reference Material AMD Athlon TM 6
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