Philips MZ-1000 - Page 13

NO SYMBOL I/O FUNCTION
1. CS I Chip Selection
2. WR I Write Clock Input
3. RD I Read Clock Input
4. DATA I/O Serial Data Input/Output
5. VSS P Power Supply
6. VDD P Power Supply
7. VO P LCD Power Input
8. LED+(A) P Power Supply for LED
9. LED-(K) P Power Supply for LED
INTERFACE PIN FUNCTION
C1
S1 S32
C2
C3
C4
C4
C3
C2
C1 S1 S32
LCD PANEL
BLOCK DIAGRAM
LCD MODULE
IC HT1621
LED
19
11 CHARACTERS
20 ICONS
LED-(K) LED+(A) VO VDD VSS DATA RD WR CS
6-1
CONTROL BOARD
TABLE OF CONTENTS
LCD Module - Block diagram .......................................... 6-1
LCD Module - Interface Pin Function .............................. 6-1
Control Part - Component & Chip layout ......................... 6-2
Control Part - Circuit diagram .......................................... 6-3
IR Eye Part - Component & Chip layout ......................... 6-3
IR Eye Part - Circuit diagram .......................................... 6-3
Electrical parts list............................................................ 6-4
6-1