Casio STG-110 Troubleshooting guide

SERVICE MANUAL
& PARTS LIST
(WITHOUT PRICE)
QW-2352
MODULE NO.
R
REF. NO. S/M-744
JUL. 2001
STG-110

— 1 —
1. SPECIFICATIONS: QW-2352
Battery SR621SW
Battery life Approx. 2 years
Current consumption 1.43 µA maximum
Accuracy ±20 sec./month
Functions • Shock resistant
• Date display
• Regular timekeeping
Analog: 3 hands (Hr, min, sec)
Item Detail
CONTENTS
Page
1. SPECIFICATIONS: QW-2352..................................................................... 1
2. OPERATION CHART: QW-2352................................................................ 2
3. EXPLODED VIEW: QW-2352 ..................................................................... 3
4. PARTS LIST: QW-2352.............................................................................. 4

— 2 —
2. OPERATION CHART: QW-2352
3-Hand Analog Watch with Date Display (Module 2352)
To Set the Time
1.Pull the crown out to the second click when the second’s
hand is at 12 o’clock position and the second’s hand
stops.
2.Set the hands by turning the crown.
3.In accordance with a time signal, push the crown in.
To Set Date
1.Pull the crown out to the first click.
2.Set the date by turning the crown.
3.Push the crown in to the normal position.
SETTING THE TIME
The configuration of your watch may differ somewhat from that shown in the illustration.
3-Hand Analog Watch (Module 2351)
Pull the crown out. Set the hands by turning the crown in
either direction. Push the crown in on a time signal.
For Watch with Elapsed Time Bezel
Rotate the elapsed time bezel to align the mark with the
minute’s hand.
After certain amount of time elapsed, read the graduation
on the elapsed time bezel which the minute hand points to.
The elapsed time is indicated.
For Watch with Screw Type Crown
•Some water resistant models are equipped with a screw
lock crown.
•With such models, you must unscrew the crown in the
direction noted in the illustration to loosen it before you
can pull it out. Do not pull too forcibly on such crowns.
•Also note that such watches are not water resistant while
their crowns are loosened. Be sure to screw the crowns
back in as far as they will go after making any setting.
Crown
First click
(Setting
date)
Second click
(Setting time)
Crown
(Normal position)
Elapsed time
bezel

— 3 —
3. EXPLODED VIEW: QW-2352
PCB Ass'y
12 (7436 9659)
19 (7436 9652)
10 (7436 9547)
4 (7436 9575)
29 (1007 0077)
24 (7437 0331)
15 (1007 0075)
13 (7437 0345)
7 (7437 0352)
25 (7437 0324)
14 (7436 9561)
Crown with stem
31 (7436 9617)
1 (7436 9498)
(SR621SW)
Battery1
21 (7437 0387)
R
Q
17 (7435 8277)
28 (7438 1867)
30 (7438 1881)
6
9
7
8
C
N
V
U
K
2
G
I
3
L
H
3
4
5
D
F
E
J
W
0
A
B
M
O
P
S
T
20 (7436 9666)
16 (7436 9589)
20 (7436 9666)
26 (7436 9540)
32 (7438 1853)
5 (7436 9638)
23 (1008 0076)
27 (1007 0078)
3 (1003 1198)
18 (7436 9512)
2 (7436 9505)
9 (7436 9631)
8 (7436 9554)
22 (7436 9582)
11 (7437 0338)
6 (1007 0587)
Oil Moebius 9030
Grease Moebius 8200
Disassembling order:1to W
Reasembling order: Wto M, Kto I, L
Hto 3, 2, 1
Lubrication

4. PARTS LIST: QW-2352
Note: 1. Prices and specifications are subject to change without prior notice.
2. Spare parts are classified as follows according to their importance in after-sales service.
A Rank -----------------------------------------
-
Very Important
B Rank -----------------------------------------
-
Important
C Rank -----------------------------------------
-
Less important
3. Batteries in Bulk pack on the tray will be supplied from our Overseas Spare Parts Section under charge basis.
Batteries in Blister pack will be supplied from our Sales Department.
4. As for order/supply of spare parts, refer to the separate publication "GUIDE BOOK for spare parts supply".
Item Code No. Parts Name Specification Applicable Q R
1005 3612 MODULE/WITH MOVEMENT R-4D2L201(QW-2352-01) STG-110-2B/3B/4B 1 A
STG-110P-2A/4A/7A
1 7436 9498 BRIDGE/CANNON PINION 5D3A601 QW-2352-01 1 C
2 7436 9505 BRIDGE/TRAIN WHEEL 5D3A701 QW-2352-01 1 C
3 1003 1198 COIL ASS'Y 8J010881A QW-2352-01 1 A
4 7436 9575 CONTACT/BATTERY(-) 5D3L601 QW-2352-01 1 C
5 7436 9638 GEAR/ROTOR 5D34J01 QW-2352-01 1 B
6 1007 0587 INDICATOR/DATA 4D2V801 QW-2352-01 1 B
7 7437 0352 JUMPER/DATA INDICATOR 5D2V201 QW-2352-01 1 C
8 7436 9554 LEVER/RESET 5D3J301 QW-2352-01 1 C
9 7436 9631 LEVER/SETTING 5D3R601 QW-2352-01 1 C
10 7436 9547 LEVER/STOP 5D3I901 QW-2352-01 1 B
11 7437 0338 LEVER/STOP (DATA) 5D39Y01 QW-2352-01 1 C
12 7436 9659 PCB ASS'Y 5D3J401 QW-2352-01 1 A
13 7437 0345 PLATE/DATA INDICATOR 4D20Z01 QW-2352-01 1 C
14 7436 9561 PLATE/INSULATION 4D2L201 QW-2352-01 1 C
15 1007 0075 PLATE/MAIN 8J08-0015 QW-2352-01 1 C
16 7436 9589 PLATE/REINFORCEMENT 4D20I01 QW-2352-01 1 C
17 7435 8277 SCREW (PCB ASS'Y) D6005 QW-2352-01 1 C
18 7436 9512 SCREW (BRIDGE/TRAIN WHEEL) D7010 QW-2352-01 1 C
19 7436 9652 SCREW (COIL ASS'Y) D7011 QW-2352-01 1 C
20 7436 9666 SCREW (PCB ASS'Y) D7012 QW-2352-01 2 C
21 7437 0387 SCREW (JUMPER) D7013 QW-2352-01 2 C
22 7436 9582 STATOR 4D2M101 QW-2352-01 1 C
23 1008 0076 WHEEL/CANNON PINION 8J08-0264 QW-2352-01 1 B
24 7437 0331 WHEEL/DATA SETTING 5D3X501 QW-2352-01 1 B
25 7437 0324 WHEEL/DRIVING CALENDER 5D23V02 QW-2352-01 1 B
26 7436 9540 WHEEL/FIFTH 5D3H501 QW-2352-01 1 B
27 1007 0078 WHEEL/HOUR 8J08-3124 QW-2352-01 1 B
28 7438 1867 WHEEL/MINUTE 5D3Q102 QW-2352-01 1 B
29 1007 0077 WHEEL/SECOND 8J08-0323 QW-2352-01 1 B
30 7438 1881 WHEEL/SETTING (1) 5D32R02 QW-2352-01 1 C
31 7436 9617 WHEEL/SETTING (2) 5D33R01 QW-2352-01 1 B
32 7438 1853 WHEEL/THIRD 5D3C902 QW-2352-01 1 B
BATTERY SR-621SW 1
For the prices and minimum order/supply quantities of the above parts, refer to the Parts Price List P.P.L.-572.
Notes: Q - Used quantity
R - Rank — 4 —

CASIO TECHNO CO.,LTD.
Overseas Service Division
Nishi-Shinjuku Kimuraya Bldg. 1F
5-25, Nishi-Shinjuku 7-Chome
Shinjuku-ku, Tokyo 160-0023, Japan