Acer Travelmate 6492 Service Guide

Chapter 5121
5 CRTDECT# I 13 HSYNC O
6 GND - 14 VSYNC O
7 GND - 15 U_CRT_DDCCLK O
8GND -
CN501 Fan Connector (3-PIN)
PIN No.Signal nameI/OPIN No.Signal nameI/O
1 FAN1_PWM_3 - 3 FAN_TACH1 O
2GND -- - -
CN504 Board to Board Connector (30-PIN)
PIN No.Signal nameI/OPIN No.Signal nameI/O
1 BUF_PLT_RST# O 21 +V3S -
2WXMIT_OFF#-22GND -
3 UIM_VPP I/O 23 USB_P8- I/O
4 UIM_RST I/O 24 USB_P8+ I/O
5 UIM_CLK I/O 25 GND -
6 UIM_DATA I/O 26 WWAN_LED# -
7 UIM_PWR- I/O 27 +V3S -
8GND -28+V3S -
9GND -29GND -
10 +V3S - 30...

122Chapter 5
19 MA_DATA3 I/O 20 MA_DATA9 I/O
21 GND - 22 MA_DATA13 I/O
23 MA_DATA12 I/O 24 GND -
25 MA_DATA8 I/O 26 MB_DM1 I/O
27 GND - 28 GND -
29 MB_DQS#1 I/O 30 M_CLKOUT0 I
31 MB_DQS1 I/O 32 M_CLKOUT0# I
33 GND - 34 GND -
35 MA_DATA10 I/O 36 MA_DATA15 I/O
37 MA_DATA11 I/O 38 MA_DATA14 I/O
39 GND - 40 GND -
41 GND - 42 GND -
43 MA_DATA17 I/O 44 MA_DATA20 I/O
45 MA_DATA21 I/O 46 MA_DATA19 I/O
47 GND - 48 GND -
49 MA_DQS#2 I/O 50 N.C. -
51 MA_DQS2 I/O 52 MA_DM2 I/O
53 GND - 54 GND -
55 MA_DATA23 I/O 56...

Chapter 5123
103 +1.8VSUS - 104 +1.8VSUS -
105 MA_A10 I 106 MA_BS#1 I
107 MA_BS#0 I 108 MA_RAS# I
109 MA_WE# I 110 MA_CS#0 I
111 + 1 . 8 V S U S - 11 2 + 1 . 8 V S U S -
113 MA_CAS# - 114 M_ODT0 I
115 MA_CS#0 I 116 MA_A13 I
11 7 + 1 . 8 V S U S - 11 8 + 1 . 8 V S U S -
119 M_ODT1 I 120 N.C. -
121 GND - 122 GND -
123 MA_DATA32 I/O 124 MA_DATA33 I/O
125 MA_DATA36 I/O 126 MA_DATA38 I/O
127 GND - 128 GND -
129 MA_DQS#4 I/O 130 MA_DM4 I/O
131 MA_DQS4 I/O 132 GND -
133 GND - 134 MA_DATA34 I/O
135 MA_DATA37 I/O...

124Chapter 5
187 GND - 188 MA_DQS7 I/O
189 MA_DATA58 I/O 190 GND -
191 MA_DATA63 I/O 192 MA_DATA59 I/O
193 GND - 194 MA_DATA62 I/O
195 PDAT_SMB I/O 196 GND -
197 PCLK_SMB I/O 198 GND -
199 +3V - 200 GND -
CN512 Memory Connector 1 (200-PIN)
PIN No.Signal nameI/OPIN No.Signal nameI/O
1 MVREF_DM1 - 2 GND -
3 GND - 4 MB_DATA4 I/O
5 MB_DATA1 I/O 6 MB_DATA5 I/O
7MB_DATA0I/O8GND -
9 GND - 10 MB_DM0 I/O
11 MB_DQS#0 I/O 12 GND -
13 MB_DQS0 I/O 14 MB_DATA7 I/O
15 GND - 16 MB_DATA6 I/O
17 MB_DATA2 I/O 18 GND -
19...

Chapter 5125
67 MB_DM3 I/O 68 MB_DQS#3 I/O
69 N.C. - 70 MB_DQS3 I/O
71 GND - 72 GND -
73 MB_DATA31 I/O 74 MB_DATA26 I/O
75 MB_DATA30 I/O 76 MB_DATA27 I/O
77 GND I/O 78 GND -
79 M_CKE0 I 80 M_CKE1 I
81 +1.8VSUS - 82 +1.8VSUS -
83 MB_CS#2 I 84 MB_A15 I
85 MB_BS#2 I 86 MB_A14 I
87 +1.8VSUS - 88 +1.8VSUS -
89 MB_A12 I 90 MB_A11 I
91 MB_A9 I 92 MB_A7 I
93 MB_A8 I 94 MB_A6 I
95 +1.8VSUS - 96 +1.8VSUS -
97 MB_A5 I 98 MB_A4 I
99 MB_A3 I 100 MB_A2 I
101 MB_A1 I 102 MB_A0 I
103 +1.8VSUS - 104 +1.8VSUS -
105 MB_A10...

126Chapter 5
151 MB_DATA42 I/O 152 MB_DATA43 I/O
153 MB_DATA46 I/O 154 MB_DATA47 I/O
155 GND - 156 GND -
157 MB_DATA49 I/O 158 MB_DATA53 I/O
159 MB_DATA52 I/O 160 MB_DATA48 I/O
161 GND - 162 GND -
163 N.C. - 164 M_CLKOUT1 I
165 GND - 166 M_CLKOUT1# I
167 MB_DQS#6 I/O 168 GND -
169 MB_DQS6 I/O 170 MB_DM6 I/O
171 GND - 172 GND -
173 MB_DATA50 I/O 174 MB_DATA55 I/O
175 MB_DATA51 I/O 176 MB_DATA54 I/O
177 GND - 178 GND -
179 MB_DATA60 I/O 180 MB_DATA57 I/O
181 MB_DATA56 I/O 182 MB_DATA61 I/O
183 GND - 184...

Chapter 5127
15 PIDE_3S_D(15) I/O 16 PIDE_3S_D(14) I/O
17 PIDE_3S_D(13) I/O 18 PIDE_3S_D(12) I/O
19 PIDE_3S_D(11) I/O 20 PIDE_3S_D(10) I/O
21 PIDE_3S_D(9) I/O 22 PIDE_3S_D(8) I
23 GND - 24 SATA_SB_C_TXN1 O
25 SATA_SB_C_TXP1 O 26 GND -
27 +V3S - 28 +V3S O
29 BAY_INS# I 30 GND -
31 CD_LED# I 32 PIDE_3S_CS#(0) O
33 PIDE_3S_A(0) O 34 PIDE_3S_A(1) O
35 PIDE_3S_IRQ_R O 36 PIDE_3S_IORDY O
37 PIDE_3S_LOW# I 38 GND -
39 PIDE_3S_D(0) I/O 40 PIDE_3S_D(1) -
41 PIDE_3S_D(2) I/O 42 PIDE_3S_D(3) -
43 PIDE_3S_D(4) I/O...

128Chapter 5
3A_CAD1I/O4A_CAD3I/O
5A_CAD5I/O6A_CAD7I/O
7 A_CC/BE0# I/O 8 A_CAD9 I/O
9 A_CAD11 I/O 10 A_CAD12 I/O
11 A_CAD14 I/O 12 A_CC/BE1# I/O
13 A_CPAR I/O 14 A_CPERR# O
15 A_CGNT# I 16 A_CINT# O
17 VCCCB - 18 AVPP -
19 A_CCLK1 I 20 A_CIRDY# O
21 A_CC/BE2# I/O 22 A_CAD18 I/O
23 A_CAD20 I/O 24 A_CAD21 I/O
25 A_CAD22 I/O 26 A_CAD23 I/O
27 A_CAD24 I/O 28 A_CAD25 I/O
29 A_CAD26 I/O 30 A_CAD27 I/O
31 A_CAD29 I/O 32 A_CRSVD/D2 I/O
33 A_CCLKRUN# O 34 GND -
35 GND - 36 A_CCD1# I/O
37 A_CAD2 I/O 38 A_CAD4 I/O...

Chapter 5129
CN18 Internal Microphone Connector (2-PIN)
PIN No.Signal nameI/OPIN No.Signal nameI/O
1 MIC_INT I 2 AUDGND -
CN32/33 Internal Speaker Connector (4-PIN)
PIN No.Signal nameI/OPIN No.Signal nameI/O
1 SPK_OUT_L- O 2 SPK_OUT_L+ O
CN24 MINI-PCI connector (124-PIN) (1/2)
PIN No.Signal nameI/OPIN No.Signal nameI/O
1N.C. -2N.C. -
3N.C. -4N.C. -
5 N.C.s - 6 N.C. -
7N.C. -8N.C. -
9N.C. -10N.C. -
11 WIRELESS_LED O 12 N.C. -
13 RF_EN I 14 N.C. -
15 N.C. - 16 N.C. -
17 INTE# I 18 +5V -
19 +3V - 20 INTF#...

130Chapter 5
71 PERR# I/O 72 DEVSEL# I/O
73 CBE1# I/O 74 GND -
75 AD14 I/O 76 AD15 I/O
77 GND - 78 AD13 I/O
79 AD12 I/O 80 AD11 I/O
81 AD10 I/O 82 GND -
83 GND - 84 AD9 I/O
85 AD8 I/O 86 CBE0# I/O
87 AD7 I/O 88 +3V -
89 +3V - 90 AD6 I/O
91 AD5 I/O 92 AD4 I/O
93 N.C. - 94 AD2 I/O
95 AD3 I/O 96 AD0 I/O
97 +5V - 98 N.C. -
99 AD1 I/O 100 SERIRQ I
101 GND - 102 GND -
103 N.C. - 104 N.C. -
105 N.C. - 106 N.C. -
107 N.C. - 108 N.C. -
109 N.C. - 110 N.C. -
111 N.C. - 112 N.C. -
11 3 G N D - 11 4 G N D -
11 5 N ....