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Yamaha LSI YMF715 Technical Information Page 171
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390 Series390 Series
1
CopyrightCopyright
2
DisclaimerDisclaimer
2
Manual Structure
3
Conventions
4
Chapter 3 BIOS Setup Utility
7
List of Figures
9
List of Tables
11
System Introduction
13
1.2 System Board Layout
14
System Introduction 1-3
15
1.2.2 CPU Board
16
1.2.3 Audio Board
17
1.2.4 Battery Board
17
1.2.5 Keyboard/Touchpad Board
18
1.3 Jumpers and Connectors
19
1-8 Service Guide
20
Table 1-2 SW1 Switch Settings
20
1.4.1 Memory Address Map
21
1.4.2 Interrupt Channel Map
21
1.4.3 DMA Channel Map
22
1.4.4 I/O Address Map
22
• Memory bus width: 64-bit
23
1.4.8 Second-Level Cache
24
1.4.9 Video Memory
25
1.4.10 Video
25
1.4.11 Parallel Port
26
1.4.12 Serial Port
27
1.4.13 Audio
27
1.4.14 PCMCIA
27
1.4.15 Touchpad
28
1.4.16 Keyboard
28
1.4.17 FDD
29
1.4.18 HDD
30
1.4.19 CD-ROM
30
• Rapid mode
31
• Charge-in-use mode
31
• Trickle mode
31
1.4.22 DC-DC Converter
32
1.4.23 DC-AC Inverter
33
1.4.24 LCD
33
1.4.25 AC Adapter
34
1.5.1 BIOS
35
STANDBY MODE
37
LIGHT GREEN MODE
38
HIBERNATION MODE
38
DISPLAY STANDBY MODE
39
• Flash power LED with 1 Hz
40
• Windows 95
41
Name Function Location
42
1.6 Block Diagrams
43
1.6.2 Clock
44
System Introduction 1-33
45
1.8 Mechanical Specifications
46
Major Chips Description
47
2.1.1 Features
48
2.1.2 Block Diagram
50
2.1.3 Terminal Functions
51
2-6 Service Guide
52
Major Chips Description 2-7
53
2-8 Service Guide
54
Major Chips Description 2-9
55
2-10 Service Guide
56
Major Chips Description 2-11
57
2-12 Service Guide
58
Major Chips Description 2-13
59
2-14 Service Guide
60
Major Chips Description 2-15
61
2-16 Service Guide
62
Major Chips Description 2-17
63
2-18 Service Guide
64
Major Chips Description 2-19
65
2.2.1 M1531
66
• Enhanced Power Management
68
Major Chips Description 2-23
69
2.2.1.2 Pin Diagram
69
2-24 Service Guide
70
2.2.1.3 Signal Descriptions
70
Major Chips Description 2-25
71
2-26 Service Guide
72
Major Chips Description 2-27
73
2-28 Service Guide
74
2.2.1.4 Numerical Pin List
74
Major Chips Description 2-29
75
2-30 Service Guide
76
Major Chips Description 2-31
77
2-32 Service Guide
78
Major Chips Description 2-33
79
2.2.2 M1533
80
• Built-in PCI IDE controller
84
• USB interface
84
• SMBus interface
84
Major Chips Description 2-39
85
2.2.2.2 Pin Diagram
85
2-40 Service Guide
86
2.2.2.3 Numerical Pin List
86
Major Chips Description 2-41
87
2-42 Service Guide
88
Major Chips Description 2-43
89
2-44 Service Guide
90
Major Chips Description 2-45
91
2-46 Service Guide
92
2.3.1 Features
93
• Serial Ports
94
• Infrared Port
94
• ISA Host Interface
94
2.3.2 General Description
95
2.3.3 Pin Configuration
96
Major Chips Description 2-51
97
2.3.4 Pin Descriptions
98
Major Chips Description 2-53
99
BUFFER TYPE DESCRIPTIONS
100
Major Chips Description 2-55
101
2.3.6 Block Diagram
102
2.4.1 Features
103
• Drivers Features
105
• Multimedia Software
105
• Software Utilities
105
• Software Documentation
105
• Software Support
106
• BIOS Features
106
• System BIOS Hooks
106
• BIOS Modify Program (BMP)
106
2.4.3 Introduction / Overview
107
• PCI Bus
109
• Display Memory Interface
110
Major Chips Description 2-65
111
2-66 Service Guide
112
2.4.4.4 Pin Functions
112
Table 2-8 65555 Pin Functions
112
Major Chips Description 2-67
113
MVCC and GND
113
2-68 Service Guide
114
Major Chips Description 2-69
115
2-70 Service Guide
116
Major Chips Description 2-71
117
2-72 Service Guide
118
Major Chips Description 2-73
119
2-74 Service Guide
120
Major Chips Description 2-75
121
2-76 Service Guide
122
2.5.1 Overview
123
2.5.2 Description
123
2.5.3 Pin Configuration
124
2.5.4 Pin Descriptions
125
Functional Block Diagram
126
2.6.1 Features
127
2.6.2 Pin Diagram
128
Multi-purpose Dins: 13 pins
129
2-84 Service Guide
130
BIOS Setup Information
131
3-2 Service Guide
132
3.1 Basic System Settings
133
3.2 Startup Configuration
134
BIOS Setup Information 3-5
135
BIOS Setup Information 3-7
137
3.4 System Security
138
3.5 Power Management Settings
139
3.6 Load Default Settings
141
4.1.1 Before You Begin
142
4-2 Service Guide
143
4.1.2 Connector Types
144
4.1.3 Disassembly Sequence
145
4.2 Installing Memory
147
4.3 Removing the Modem Board
149
4.5 Removing the Keyboard
151
4.6.2 Removing the Display
154
4.6.4 Replacing the CPU
156
4.6.5 Detaching the Top Cover
157
4.6.6 Removing the Mainboard
158
REMOVING THE CHARGER BOARD
160
REMOVING THE PCMCIA SOCKETS
160
REMOVING THE AUDIO BOARD
161
REMOVING THE TOUCHPAD
162
REMOVING THE SPEAKERS
162
4.7 Disassembling the Display
163
4-24 Service Guide
165
Model Number Definition
166
Exploded View Diagram
167
Spare Parts List
174
C-2 Service Guide
175
Table C-1 Spare Parts List
175
Spare Parts List C-3
176
C-4 Service Guide
177
Schematics
178
CPU BD TO BD CONNECTOR
179
ALADDIN IV
181
M1533 BYPASS CAPACITORS
182
256K L2 PIPELINE BURST CACHE
183
VCCP BYPASS CAP
189
VCC BYPASS CAP
189
Serial Port COM1
193
FAN conn
194
BIOS POST Checkpoints
202
E-2 Service Guide
203
BIOS POST Checkpoints E-3
204
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