Casio QW-4314 Service Manual Download Page 5

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Module 3750

Module 4314

DST indicator 

City code 

Current time for 
the selected 
city code 

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World Time

World Time digitally displays the current time in 27 cities
(29 time zones) around the world.

All of the operations in this section are performed in the
World Time Mode, which you enter by pressing 

C

.

To view the time in another city
In the World Time Mode, press 

D

 to scroll eastwardly

through city codes.

For full information about city codes, see the “City Code
Table”.

If the current time shown for a city is wrong, it probably
means there is a problem with your Timekeeping Mode
time and/or Home City code settings. Go to the
Timekeeping Mode and make the necessary
adjustments.

To toggle a city code time between Standard Time and Daylight Saving Time

1. In the World Time Mode, use 

D

 to display the city code

whose Standard Time/Daylight Saving Time setting you
want to change.

2. Hold down 

A

 for about two seconds to toggle between

Daylight Saving Time (DST indicator displayed) and
Standard Time (DST indicator not displayed).

The DST indicator is on the display whenever you
display a city code for which Daylight Saving Time is
turned on.

Note that the DST/Standard Time setting affects only the
currently displayed city code. Other city codes are not
affected.

Note that you cannot switch between Standard Time
and Daylight Saving Time while 

GMT

 is selected as the

city code.

Seconds 

Minutes 

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Countdown Timer

The countdown timer can be set within a range of one
minute to 60 minutes. An alarm sounds when the
countdown reaches zero. The countdown timer also has
an auto-repeat feature and a progress beeper that signals
the progress of the countdown.

All of the operations in this section are performed in the
Countdown Timer Mode, which you enter by pressing

C

.

Configuring the Countdown Timer
The following are the settings you should configure before
actually using the countdown timer.
Countdown start time; Auto-repeat on/off; Progress
beeper on/off

See “To configure the countdown timer” for information
about setting up the timer.

Auto-repeat
When auto-repeat is turned on, the countdown automatically restarts from the
countdown start time when it reaches zero. If left running, the countdown is repeated
a total of eight times, after which it stops automatically.
When auto-repeat is turned off, the countdown stops when it reaches zero and the
display shows the original countdown start time.

Pressing 

D

 while an auto-repeat countdown is in progress pauses the current

countdown. You can resume the auto-repeat countdown by pressing 

D

, or you can

press 

A

 to reset to the countdown time starting value.

Countdown Timer Beeper Operations
The watch beeps at various times during a countdown so you can keep informed
about the countdown status without looking at the display. The following describes the
types of beeper operations the watch performs during a countdown.

Countdown End Beeper
The countdown end beeper lets you know when the countdown reaches zero.

When the progress beeper is turned off, the countdown end beeper sounds for
about 10 seconds, or until you press any button to stop it.

When the progress beeper is turned on, the countdown end beeper sounds for
about one second.

Progress Beeper
When the progress beeper is turned on, the watch uses beeps to signal countdown
progress as described below.

Starting from five minutes before the end of the countdown, the watch emits four
short beeps at the top of each countdown minute.

30 seconds before the end of the countdown, the watch emits four short beeps.

The watch emits a short beep for each of the last 10 seconds of the countdown.

If the countdown start time is six minutes or greater, the watch emits a short beep for
each second of the final 10 seconds before 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 the countdown timer” to
display it.

2. Press 

C

 to move the flashing in the sequence shown

below to select other settings.

Start Time

Auto-repeat

Progress Beeper

Setting

Start Time

Auto-repeat

Progress Beeper

Screen

Button Operation

Use 

D

 (+) and 

B

 (–) to change the setting.

You can set a start time in the range of 1 to 60 minutes in
1-minute increments.

Press 

D

 to toggle auto-repeat on (

 displayed) and off

(

 displayed).

Press 

D

 to toggle the progress beeper on (

ON 

) and off

(

OF

).

3. When the setting you want to change is flashing, use 

B

 and 

D

 to change it as

described below.

4. Press 

A

 to exit the setting screen.

You can also perform steps 1 and 2 of the above procedure whenever you need to
view the current auto-repeat and progress beeper settings.

To use the countdown timer

Press 

D

 while in the Countdown Timer Mode to start the

countdown timer.

The countdown timer operation continues even if you
exit the Countdown Timer Mode.

Press 

D

 while a countdown operation is in progress to

pause it. Press 

D

 again to resume the countdown.

To completely stop a countdown operation, first pause it
(by pressing 

D

), and then press 

A

. This returns the

countdown tme to its starting value.

Minutes 

Seconds 

1/100 
second 

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Stopwatch

The stopwatch lets you measure elapsed time, split times,
and two finishes.

The display range of the stopwatch is 59 minutes,
59.99 seconds.

 

The stopwatch continues to run, restarting from zero
after it reaches its limit, until you stop it.

The stopwatch measurement operation continues even
if you exit the Stopwatch Mode.

Exiting the Stopwatch Mode while a split time is frozen
on the display clears the split time and returns to
elapsed time measurement.

All of the operations in this section are performed in the
Stopwatch Mode, which you enter by pressing 

C

.

To measure times with the stopwatch

Elapsed Time 

Start

Stop

Re-start

Stop

Clear

Start

Split

Split release

Stop

Clear

Start

Split

Stop

Split release

Clear

Split Time 

Two Finishes

First runner 
finishes.
Display time of 
first runner.

Second runner 
finishes.

Display time of 
second runner.

Alarm 
number  

Alarm time (Hour : Minutes) 

On/Off status 

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Module 4314

Alarms

You can set five independent Daily Alarms. When an
alarm is turned on, the alarm tone sounds when the alarm
time is reached. One of the alarms is a snooze alarm,
while the other four are one-time alarms.
You can turn on an Hourly Time Signal that causes the
watch to beep twice every hour on the hour.

There are six screens in the Alarm Mode. Four are for
one-time alarms (indicated by numbers from

AL1

through 

AL4

), one is for a snooze alarm

(indicated by 

SNZ

), and one is for the Hourly Time

Signal (indicated by 

SIG

).

All of the operations in this section are performed in the
Alarm Mode, which you enter by pressing 

C

.

To set an alarm time

1. In the Alarm Mode, use 

D

 to scroll through the alarm

screens until the one whose time you want to set is
displayed.

To set a one-time alarm, display one of the screens indicated by an alarm number
from 

AL1

through 

AL4

. To set the snooze alarm, display the screen indicated

by 

SNZ

.

The snooze alarm repeats every five minutes.

2. After you select an alarm, hold down 

A

 until the hour setting of the alarm time

starts to flash, which indicates the setting screen.

This operation automatically turns on the alarm.

3. Press 

C

 to move the flashing between the hour and minute settings.

4. While a setting is flashing, use 

D

 (+) and 

B

 (–) to change it.

When setting the alarm time using the 12-hour format, take care to set the time
correctly as a.m. (no indicator) or p.m. (P indicator).

5. Press 

A

 to exit the setting screen.

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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