QW-1597
MODULE NO.
R
REF. NO. S/M-544
FEBRUARY 1997
DW-003
SERVICE MANUAL
& PARTS LIST
(WITHOUT PRICE)
-- 1 --
Item
Detail
Battery
CR2016
Battery life
Approx. 2 years
Current consumption
1.46
µA maximum
Alarm system
Piezo plate on Back cover
Accuracy
±15 sec./month
Accuracy setting system
Trimmer capacitor
Accuracy checking
See page 8
Accuracy setting
+0.25 ~ +0.35 sec./day
Functions
· Shock resistant (G-SHOCK)
· Electro-luminescent backlight
· Stopwatch
Measuring capacity: 23:59'59"
Measuring unit:
Measuring mode: Net time, split time, 1st-2nd place times
· Countdown alarm
Input range: 1 min. to 24 hr.
Unit: 1 sec.
Other: Auto-repeat function, repeat function
· Multi-function alarm
· Hourly time signals
· Regular timekeeping: Hr, min, sec, am/pm, mo, date, day
· Auto-calendar (Pre-programmed until the year 2039)
· 12/24-hour formats
1/100 sec. (for the first 60 min.)
1 sec. (after 60 min.)
CONTENTS
1. SPECIFICATIONS ......................................................................................... 1
2. OPERATION CHART: MODULE QW-1597 .................................................. 2
3. DRAWINGS: MODULE QW-1597
3-1. BLOCK DIAGRAM ............................................................................................
4
3-2. CHECKING TERMINALS AND COMPONENTS: MODULE QW-1597 ............
5
4. EXPLODED VIEW: MODULE QW-1597 ....................................................... 6
5. PARTS LIST: MODULE QW-1597 ................................................................ 7
6. PRECAUTIONS FOR REPAIR: MODULE QW-1597
6-1. AC (ALL CLEAR) AND REMOVING OF MODULE ..........................................
8
6-2. ACCURACY CHECKING ..................................................................................
8
1. SPECIFICATIONS
-- 2 --
2. OPERATION CHART: MODULE QW-1597
-- 3 --
-- 4 --
VCCE
RT1
RT2
ENB
VCPE
GND
CIL
LL2
Di
EL
INV
C6
R
ELD
KI1
KI2
KI3
KI4
KI5
KI6
KI7
KI8
AC
N1
N2
N3
N4
T
XTB
XT
VDD
BD
Tr
L
CT
PZ
LD3
LD2
LD1
SL
S2
S3
SK
S4
S1
L1
LC1
LC5
L27
LSI
TOTAL
BONDING
59PINS
57PINS
C1
VSS2
VCH
VSS1 VSS3 VC1 VC2
C3
C2
C4
Xtal
C5
+
BAT
p1. Not used
p2. Short (Soldering)
p3. Not used
p1
p1
p2
p3
L1
L2
L3
L4
L5
L6
L7
L8
L9
L10
L11
LC1
LC2
LC3
LC4
LC5
L27
L26
L25
L24
L23
L22
L21
L20
L19
L18
L17
L16
L15
L14
L13
L12
7C5
13C4
8C5
9C5
2C4
3C4
21C4
18C4
25C1
20C4
17C4
14C4
15C3
15C4
14C3
14C2
15C2
14C1
12C4
13C2
13C3
12C3
12C2
13C1
12C1
16C4
22C4
24C4
24C3
4C4
5C4
6C4
7C4
8C4
9C4
10C4
11C4
10C5
11C5
20C2
6C1
11C1
10C2
10C3
9C2
11C3
10C1
11C2
8C1
8C2
8C3
7C2
9C3
7C1
9C1
4C1
5C2
5C3
4C3
6C3
4C2
5C1
2C1
3C2
1C1
1C3
1C4
27C3
2C3
1C2
2C2
3C3
3C1
26C1
26C3
26C4
26C2
25C4
25C3
27C4
25C2
27C2
6C2
7C3
21C3
23C4
23C2
24C1
21C2
21C1
22C1
22C2
24C2
23C3
20C3
20C1
22C3
23C1
19C4
19C2
18C1
19C1
19C3
18C3
18C2
17C3
16C2
16C1
17C1
17C2
16C3
15C1
3. DRAWINGS: MODULE QW-1597
3-1. BLOCK DIAGRAM