Philips MX3900D Service Manual page 100

11-1
MONO-FE BOARD
TABLE OF CONTENTS
M29F002BT .................................................................................. 11-1
M5705 (Ali) Chip ........................................................................... 11-2
SP3721A Internal Block Diagrm .................................................. 11-5
Top View - SMD & Component layout .......................................... 11-6
Bottom View - Component layout ................................................. 11-7
Servo Ampliers & Motor Drives Circuit Diagram .......................... 11-8
CD/DVD ROM Controller Circuit Diagarm ................................... 11-9
Electrical parts list ......................................................................11-10
M29F002BT
V CC
8
18
A0-A17 DQ0-DQ7
W
M29F002BT
E
G
RP
V SS
Function Description
A0-A17 Address Inputs
DQ0-DQ7 Data Inputs/Outputs
E Chip Enable
G Output Enable
W Write Enable
M29F002BT, M29F002BB:
Reset/Block Temporary Unprotect
RP
M29F002BNT, M29F002BNB:
Not Connected Internally
V
Supply Voltage
CC
V
Ground
SS
11-1
1 32
A7 A14
A6 A13
A5 A8
A4 A9
M29F002BT
A3 9 25 A11
A2
G
A1 A10
A0 E
DQ0 DQ7
17