EFJohnson SMARTZONE 7780 - Manual (Page 108)

November 1999
Part No. 001-7780-500
R8
C2
R9 C4
C5
C7 HR2
C6
HR3
R3
R18
HR1
R7
Q2 Q4
Q1 Q3
1 29
J1
IC1
GND GND SPE SPE SP SP L5V DISSO DISSK DISST DISEN KEYS0 KEYS1 KEYS2 KEYS3 KEYR0 KEYR1 KEYR2 KEYR3 TXLED BSYLED BA
TLED
BKLED GND MICE MIC GND GND GND
C1
R2
R13
R11
R14 R12 R16
R15
R1
C3 R17
DS3 DS4 DS5
DS1
DS2
J2
1
2
19
20
DS6
Tx LED Busy LED Batt LED
GND KEYR3 KEYR2 KEYR1 KEYR0 KEYS3 KEYS2 KEYS1 KEYS0 GND
MIC MICE GND GND BKLED L5V GND GND SP SPE
DS7
DS8
DISPLAY BOARD TOP VIEW DISPLAY BOARD BOTTOM VIEW
8-8