GEKCO DIGITAL CLOCK P/N CLK100 ASSEMBLY & OPERATION MANUAL
GEKCO INC.
Rev 1.1
3
TABLE OF CONTENTS
1.
INTRODUCTION ............................................................................................................................................... 5
2.
OPERATIONAL SUMMARY .......................................................................................................................... 5
3.
PARTS AND UNPACKING .............................................................................................................................. 6
3.1.
T
OP
L
EVEL
P
ARTS
L
IST
...................................................................................................................................... 6
3.2.
D
ISPLAY
B
OARD
P
ARTS
L
IST
............................................................................................................................. 7
3.3.
M
AIN
B
OARD
P
ARTS
L
IST
.................................................................................................................................. 8
3.4.
F
INAL
A
SSEMBLY
P
ARTS
L
IST
........................................................................................................................... 9
3.5.
E
NCLOSURE
P
ARTS
L
IST
..................................................................................................................................... 9
4.
ASSEMBLY NOTES ......................................................................................................................................... 10
4.1.
TOOLS ............................................................................................................................................................. 10
4.2.
ASSEMBLY .................................................................................................................................................... 10
4.3.
SOLDERING ................................................................................................................................................... 10
5.
STEP-BY-STEP ASSEMBLY ......................................................................................................................... 11
5.1.
D
ISPLAY
C
IRCUIT
B
OARD
................................................................................................................................. 11
5.2.
M
AIN
C
IRCUIT
B
OARD
..................................................................................................................................... 15
6.
INITIAL TESTS ................................................................................................................................................. 17
7.
FINAL TESTS .................................................................................................................................................... 18
8.
IN CASE OF DIFFICULTY ............................................................................................................................ 18
9.
FINAL ASSEMBLY .......................................................................................................................................... 18
10.
OPERATIONAL INSTRUCTIONS .......................................................................................................... 21
10.1.
S
ETTING THE
T
IME
............................................................................................................................................ 21
10.2.
S
ETTING THE
UTC
M
ODE
O
N OR
O
FF
............................................................................................................. 21
10.3.
S
ETTING THE
UTC
H
OUR
O
FFSET
.................................................................................................................... 21
10.4.
S
ETTING THE
A
LARM
T
IME
.............................................................................................................................. 22
10.5.
S
ETTING THE
A
LARM
O
N OR
O
FF
..................................................................................................................... 22
10.6.
S
ETTING THE
L
OCAL
T
IME TO
12
OR
24
HOUR
................................................................................................. 22
10.7.
S
ETTING THE
D
ISPLAY
B
RIGHTNESS
................................................................................................................ 22
11.
THEORY OF OPERATION ....................................................................................................................... 24
11.1.
B
LOCK
D
IAGRAM
.............................................................................................................................................. 24
11.2.
M
AIN
B
OARD
C
IRCUIT
D
ESCRIPTION
.............................................................................................................. 25
11.3.
D
ISPLAY
B
OARD
C
IRCUIT
D
ESCRIPTION
.......................................................................................................... 25
12.
FIRMWARE .................................................................................................................................................. 26
12.1.
F
LOW
C
HART
.................................................................................................................................................... 26
12.2.
F
IRMWARE
D
ESIGN
D
ESCRIPTION
.................................................................................................................... 26
12.2.1.
Clock Mode .............................................................................................................................................. 26
13.
PCA PICTORIAL DIAGRAMS ................................................................................................................. 27
13.1.
M
AIN
B
OARD
.................................................................................................................................................... 27
13.2.
D
ISPLAY
B
OARD
............................................................................................................................................... 28
Содержание CLK100
Страница 29: ...DIGITAL CLOCK MODEL CLK100 GEKCO INC Rev 1 1 29 Figure 25 Display Board Bottom Side...
Страница 30: ...GEKCO DIGITAL CLOCK P N CLK100 ASSEMBLY OPERATION MANUAL 30 REV 1 1 GEKCO INC 14 Schematic Main Board...
Страница 31: ...DIGITAL CLOCK MODEL CLK100 GEKCO INC Rev 1 1 31 15 Schematic Display Board...
