Nikko ATDI td sm

Page 1

ATD -I

TIME DELAY SYNTHESIZER

TYPE AND VOLTAGE

W-TYPE UL and CSA type 120v AC

E -TYPE NKASTD type

we SERVICE MANUAL

CONTENTS
SPECIFICATIONS ................................................................... 1
BLOCK DIAGRAM .................................................................. 2
DEVICE DESCRIPTION ............................................................ 3,4
DISASSEMBLY ..................................................................... 5
ALIGNMENT ..................................................................... 6,7
SCHEMATIC DIAGRAM ........................................................... 8,9
P. C. BOARD .................................................................. 10,11
PARTS LOCATION ................................................................ 12
PARTS LIST .................................................................. 13~ 16
SEMICONDUCTOR DATA,

TRANSISTORS ................................................................ 16

DIODES, LED'S ............................................................... 16

ZENER DIODES ............................................................... 16

INTEGRATED CIRCUITS ..................................................... 17 ~ 20