— 70 —
SCHEMATIC DIAGRAMS
Z340-1 PCB 1/3 (MAIN)
To Z340-1 PCB 3/3 (DP I/F BLOCK)
To Z340-1 PCB 2/3
To Z340-1 PCB 3/3
To Z340-1 PCB 3/3
To Z340-1 PCB 3/3
To Z340-1 PCB 3/3
(DP I/F BLOCK )
CPU
Gate Array
CN4
RS232C
PCMCIA
CN2
IrDA I/F
To SP
To KEY MATRIX
DRAM
3-pin Jack
CN5
3.68 MHz for Oscillator (RS232C,IrDA)
10.0 MHz for Oscillator (Main Clock)
32.768 KHz for Clock
Summary of Contents for Cassiopeia A-20
Page 1: ...Handheld Personal Computer A 20 ZX 340 R DEC 1997 without price A 20...
Page 23: ...20 7 Restoring starts 8 Click OK...
Page 72: ...69 PCB VIEW...
Page 76: ...73 Z370 ROM PCB ROM To Z340 1 PCB 1 3 MAIN CN7...
Page 77: ...74 Z340 DPMI PCB MIC To Z340 LED PCB LED CN5 From Z340 1 PCB 1 3 MAIN CN4 To LCD unit CN1...
Page 80: ...CASIO TECHNO CO LTD 8 11 10 Nishi Shinjuku Shinjuku ku Tokyo 160 Japan Telephone 03 3347 4926...
