Casio QW-4314 Service Manual Download Page 6

— 4 —

Alarm on 
indicator 

On/Off status 

Snooze alarm 
indicator 

Module 3750

Module 4314

Alarm Operation

The alarm sounds at the preset time for about 20 seconds, regardless of the mode the
watch is in. In the case of the snooze alarm, the alarm operation is performed a total
of seven times, every five minutes, or until you turn the alarm off.

To stop the alarm tone after it starts to sound, press any button.

Performing any one of the following operations during a 5-minute interval between
snooze alarms cancels the current snooze alarm operation.
Displaying the Timekeeping Mode setting screen
Displaying the 

SNZ

 setting screen

To test the alarm
In the Alarm Mode, hold down 

D

 to sound the alarm.

To turn an alarm on and off

1. In the Alarm Mode, use 

D

 to select an alarm.

2. Press 

A

 to toggle it on (

ON

 displayed) and off

(

OF

 displayed).

Turning on a one-time alarm (

AL1

through 

AL4

)

displays the alarm on indicator on its Alarm Mode
screen.

Turning on the snooze alarm (

SNZ

) displays the alarm

on indicator and snooze alarm indicator on the Alarm
Mode snooze alarm screen.

In all modes, the alarm on indicator is shown for any
alarm that is currently turned on.

The alarm on indicator flashes while the alarm is
sounding.

The snooze alarm indicator flashes during the 5-minute
intervals between alarms.

To turn the Hourly Time Signal on and off

1. In the Alarm Mode, use 

D

 to select the Hourly Time

Signal (

SIG

).

2. Press 

A

 to toggle it on (

ON

 displayed) and off

(

OF

 displayed).

The Hourly Time Signal on indicator is shown on the
display in all modes while the Hourly Time Signal is
turned on.

Reference

This section contains more detailed and technical information about watch operation.
It also contains important precautions and notes about the various features and
functions of this watch.

Graphic

The following describes the information indicated by the graphic in each mode.

Graphic 

Module 3750

Module 4314

On/Off 
status 

Hourly time signal 
on indicator 

Module 3750

Module 4314

Mode

Timekeeping

World Time

Countdown Timer

Stopwatch

Alarm

Hand Setting

Graphic

Timekeeping Mode seconds

Timekeeping Mode seconds

Countdown time minutes

Stopwatch time seconds

No indication

No indication

Auto Return Feature

If you leave a screen with flashing digits on the display for two or three minutes
without performing any operation, the watch automatically exits the setting screen.

Scrolling

The 

B

 and 

D

 buttons are used in various modes and setting screens to scroll

through data on the display. In most cases, holding down these buttons during a scroll
operation scrolls through the data at high speed.

Initial Screens

When you enter the World Time or Alarm Mode, the data you were viewing when you
last exited the mode appears first.

Timekeeping

Resetting the seconds to 

00

 while the current count is in the range of 30 to 59

causes the minutes to be increased by 1. In the range of 00 to 29, the seconds are
reset to 

00 

 without changing the minutes.

With the 12-hour format, the (PM) indicator appears on the display for times in the
range of noon to 11:59 p.m. and no indicator appears for times in the range of
midnight to 11:59 a.m.

With the 24-hour format, times are displayed in the range of 0:00 to 23:59, without
any indicator.

The year can be set in the range of 2000 to 2039.

The watch’s built-in full automatic calendar makes allowances for different month
lengths and leap years. Once you set the date, there should be no reason to change
it except after you have the watch’s batteries replaced.

World Time

The World Time Mode times are calculated from the current Home City time setting
in the Timekeeping Mode, using the Greenwich Mean Time (GMT) differentials
associated with each city code.

The GMT differential is a value that indicates the time difference between Greenwich
Mean Time and the time zone where a city is located.

GMT differential is calculated by this watch based on Universal Time Coordinated
(UTC) data.

Backlight Precautions

The backlight uses an EL (electro-luminescent) panel that causes the entire display to
glow for easy reading in the dark. In any mode, press 

B

 to illuminate the display for

about two seconds.

The electro-luminescent panel that provides illumination loses power after very long
use.

The illumination provided by the backlight may be hard to see when viewed under
direct sunlight.

The watch may emit an audible sound whenever the display is illuminated. This is
due to vibration of the EL panel used for illumination, and does not indicate
malfunction.

The backlight automatically turns off whenever an alarm sounds.

Frequent use of the backlight shortens the battery life.

– – –

–11.0

Pago Pago

HNL

Honolulu

–10.0

Papeete

ANC

Anchorage

–09.0

Nome

LAX

Los Angeles

–08.0

San Francisco, Las Vegas, Vancouver, Seattle/Tacoma,
Dawson City

DEN

Denver

–07.0

El Paso, Edmonton

CHI

Chicago

–06.0

Houston, Dallas/Fort Worth, New Orleans,
Mexico City, Winnipeg

NYC

New York

–05.0

Montreal, Detroit, Miami, Boston, Panama City,
Havana, Lima, Bogota

CCS

Caracas

–04.0

La Paz, Santiago, Port Of Spain

RIO

Rio De Janeiro

–03.0

Sao Paulo, Buenos Aires, Brasilia, Montevideo

– – –

–02.0

– – –

–01.0

Praia

GMT

+00.0

Dublin, Lisbon, Casablanca, Dakar, Abidjan

LON

London

PAR

Paris

+01.0

Milan, Rome, Madrid, Amsterdam, Algiers,
Hamburg, Frankfurt, Vienna, Stockholm, Berlin

CAI

Cairo

+02.0

Athens, Helsinki, Istanbul, Beirut, Damascus,

JRS

Jerusalem

Cape Town

JED

Jeddah

+03.0

Kuwait, Riyadh, Aden, Addis Ababa, Nairobi, Moscow

THR

Tehran

+03.5

Shiraz

DXB

Dubai

+04.0

Abu Dhabi, Muscat

KBL

Kabul

+04.5

KHI

Karachi

+05.0

Male

DEL

Delhi

+05.5

Mumbai, Kolkata

DAC

Dhaka

+06.0

Colombo

RGN

Yangon

+06.5

BKK

Bangkok

+07.0

Jakarta, Phnom Penh, Hanoi, Vientiane

HKG

Hong Kong

+08.0

Singapore, Kuala Lumpur, Beijing, Taipei, Manila,
Perth, Ulaanbaatar

TYO

Tokyo

+09.0

Seoul, Pyongyang

ADL

Adelaide

+09.5

Darwin

SYD

Sydney

+10.0

Melbourne, Guam, Rabaul

NOU

Noumea

+11.0

Port Vila

WLG

Wellington

+12.0

Christchurch, Nadi, Nauru Island

City

City

GMT

Other major cities in same time zone

Code

Differential

City Code Table

*Based on data as of December 2004.

Summary of Contents for QW-4314

Page 1: ...SERVICE MANUAL PARTS LIST WITHOUT PRICE QW 4314 MODULE NO R REF NO S M 905 AUG 2005 G 540D G 740D ...

Page 2: ...4 2 3 DRAWINGS MODULE QW 4314 3 1 LCD DIAGRAM 5 3 2 CIRCUIT DIAGRAM 6 3 3 CHECKING TERMINALS AND COMPONENTS 7 4 EXPLODED VIEW MODULE QW 4314 8 5 PARTS LIST MODULE QW 4314 10 6 PRECAUTIONS FOR REPAIR MODULE QW 4314 6 1 AC ALL CLEAR AND REMOVING OF MODULE 12 6 2 ACCURACY CHECKING 12 ...

Page 3: ...es city code display daylight saving on off 1 100 sec stopwatch Measuring capacity 59 59 99 Measuring modes Elapsed time split time 1st 2nd place times Countdown timer Input range 1 sec to 60 mins Unit 1 sec Others Auto repeat time up alarm Daily alarm 5 independent daily alarms 4 one time alarms and 1 snooze alarm Horly time signal Auto calendar to year 2039 12 24 hr format Regular timekeeping An...

Page 4: ...ashing to the Home City code setting see the illustration below and then use B and D to select the code you want Make sure you select your Home City code before changing any other setting For full information on city codes see the City Code Table 3 Press C to move the flashing in the sequence shown below to select the other settings Seconds DST Home City Code Hour Minutes Day Month Year 12 24 Hour...

Page 5: ... the five minute point is reached Four short beeps are emitted to signal when the five minute point is reached To configure the countdown timer 1 While the countdown start time is on the display in the Countdown Timer Mode hold down A until the current countdown start time starts to flash which indicates the setting screen If the countdown start time is not displayed use the procedure under To use...

Page 6: ...conds are reset to 00 without changing the minutes With the 12 hour format the P PM indicator appears on the display for times in the range of noon to 11 59 p m and no indicator appears for times in the range of midnight to 11 59 a m With the 24 hour format times are displayed in the range of 0 00 to 23 59 without any indicator The year can be set in the range of 2000 to 2039 The watch s built in ...

Page 7: ...y1 x4y1 pm1 x4y5 x4y4 x2y4 x2y3 x15y2 x15y3 x15y4 x15y5 x15y1 x14y5 x14y4 x14y3 x13y2 x13y3 x13y4 x13y5 x12y1 x11y5 x11y4 x11y3 x11y2 f5 sec DST1 x10y3 x10y5 x12y2 e5 g2 e2 c3 a2 f2 b3 b5 f4 a4 d2 d4 c5 e4 g4 x11y1 x7y1 x9y4 x0y2 x8y5 x0y5 x8y1 x0y4 x6y5 x0y1 x0y3 L31 L32 L33 L34 L35 L29 SEG COM L28 x10y2 x5y5 x5y2 x10y4 x2y1 L30 x9y1 x7y5 x8y3 x6y2 x7y3 x5y1 x8y2 x7y4 x9y3 x9y5 x6y3 x8y4 x9y2 x6y...

Page 8: ...VOSC C5 SDO AC 1 KC4 LD3KC3 LD2KC2 KC1 N2 N3 3 2 N4 3 Z 2 2 2 CSB 3 3 SA SK KS 2 SDI SCK 1 2 L1 L2 O1 O2 CLF1 E Cel EL INV LL2 L VOUT L GND CLF2 V BACK FRONT 4 4 4 4 1 1 1 5 6 BAT2 C6 An B 1 GND KI6 Open No Soldering GND KI7 Open No Soldering KC2 KI2 Short Soldering KC3 KI2 Short Soldering KC4 KI2 Short Soldering 2 Latch type key 3 Short Soldering N trimming 4 No bonding 5 KC2 is used in this modu...

Page 9: ...KI1 KI3 VC2 GND LL1 LL1 LL1 LD1 GND L L VDD2 CLF1 CLF2 LD1 V XT KI5 KI1 XTB XT GND VOUT GND CLF1 CLF2 VDD2 VC1 VOUT KI4 L GND GND GND KI5 VDD3 VCH VOSC L1 L2 VDD1 VCH L2 L1 GND VDD2 VDD2 VDD2 GND KI4 L1 KI1 KI3 VOUT GND KI6 KI7 GND GND KI5 LC5 L 3 L 4 L 5 L 6 L 7 L 8 L 9 L10 L11 L12 L13 L14 L15 L16 L17 L18 L19 L20 L21 L22 L23 L24 L25 LC1 LC2 LC3 LC4 L27 L28 L26 L52 L51 L50 L49 L48 L47 L46 L45 L44 ...

Page 10: ...76408837 23 72019512 16 72311874 21 72300665 10 10058549 9 10058503 7 10062885 24 10058551 13a 10195965 13b 10195966 13c 10195967 25 72240652 26 72350893 21 72300665 1 76406418 3 72255063 18 10123237 Battery Silver Oxide SR927W 11 10072412 20 10109741 22 10014294 PCB Ass y 17 72078852 12 10059371 ...

Page 11: ... 9 EXPLODED VIEW ANALOG BLOCK OF MODULE QW 4314 7 1 2 72270273 5 2 1 2 72270273 9 8 4 3 1 1 1 10055369 6 9 1 Disassemble order 1 9 Reassemble order ...

Page 12: ...on 1 C 8 10109743 EL YEL 2700 A 01 QW 4314AT Common 1 A 9 10058503 HOLDER BATTERY 2700 Q369608B 1 QW 4314AT Common 1 C 10 10058549 HOLDER HOUR WHEEL 2700 Q369581A 1 QW 4314AT Common 1 C 11 10072412 INTERCONNECTOR 2700 3 Q469240 1 QW 4314AT Common 2 C 12 10059371 LABEL 2700 Q370072 1 QW 4314AT Common 1 C 13a 10195965 LCD B4314 11THP QW 4314AT 01TK 1 A 13b 10195966 LCD B4314 12THNP QW 4314AT 02TK 1 ...

Page 13: ...ion 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 1 10058887 ANALOG BLOCK QW 2700MV 82 QW 4314AT Common 1 A 1 1 10055369 COIL ASSY Q369455 1 QW 4314AT Common 1 A 1 2 72270273 SCREW 1300 1 Q436969A 1 Q...

Page 14: ... ACCURACY CHECKING MODE The operations are shown below A SWITCHING TO ACCURACY CHECKING MODE While pressing the A button press C and D buttons at the normal time keeping mode Then all the segments are displayed and the LCD drive signals are changed to the static drive signal of 32 Hz so that you can check the accuracy with the quartz timer B CANCELLATION OF THE ACCURACY CHECKING MODE Press any but...

Page 15: ...CASIO COMPUTER CO LTD Overseas Service Division 6 2 Hon machi 1 Chome Shibuya ku Tokyo 151 8543 Japan ...

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