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7. TROUBLESHOOTING: MODULE QW-3390

This is a flow chart about signal reception.

Yes

START

Check whether the Home City

code is selected correctly.

To perform MANUAL time

calibration signal reception

There is a possibility of location bad.

To perform AUTO time

calibration signal reception

Replace the PCB ass'y

Signal

reception OK?

Signal

reception OK?

Signal

reception OK?

Replace the Case center

ass'y with antenna

Signal

reception OK?

Содержание BGT-3010

Страница 1: ...SERVICE MANUAL PARTS LIST WITHOUT PRICE QW 3390 MODULE NO R REF NO S M 891 APR 2005 BGT 3010 Ver 1 May 2006 ...

Страница 2: ...AGRAM 8 3 2 CIRCUIT DIAGRAM 9 3 3 CHECKING TERMINALS AND COMPONENTS 10 4 EXPLODED VIEW MODULE QW 3390 11 5 PARTS LIST MODULE QW 3390 12 6 PRECAUTIONS FOR REPAIR MODULE QW 3390 6 1 AC ALL CLEAR AND REMOVING OF MODULE 13 6 2 ACCURACY CHECKING 14 6 3 TIME CALIBRATION SIGNAL TEST MODE 14 7 TROUBLESHOOTING MODULE QW 3390 15 ...

Страница 3: ...y Time Calibration Signal Receivable Time Calibration Signals Fukushima Japan Call Sign JJY Frequency 40kHz Fukuoka Saga Japan Call Sign JJY Frequency 60kHz Fort Collins Colorado Call Sign WWVB Frequency 60kHz World Time 29 time zones 30 cities daylight saving time on off 1 100 sec stopwatch Measuring capacity 59 59 99 Measuring modes Split time Daily alarms 1 independent daily alarms hourly time ...

Страница 4: ...ese calibration signal Call Sign JJY is maintained by the National Institute of Information and Communications Technology NICT It is a long wave signal transmitted 24 hours a day from the Mt Otakadoya transmitter 40kHz located in Tamura gun Fukushima Prefecture and from the Mt Hagane transmitter 60kHz located on the border between Saga Prefecture and Fukuoka Prefecture The U S calibration signal C...

Страница 5: ...or The receive indicator cycles from Unstable through Stable as shown below while reception is in progress How far it cycles depends on the signal strength Keep the watch in a location where reception is stable while reception is in progress Unstable Stable Even under optimum reception conditions it can take about 10 seconds for reception to stabilize Use the receive indicator to check reception s...

Страница 6: ...lightly off within one second Time calibration signal reception is successful but the current time is one hour fast Do you have summer time DST turned on ON Use the procedure under To configure home time settings to turn off summer time Time calibration signal reception is successful but the current time setting is wrong Is the correct city code selected for your Home City If you are in Japan you ...

Страница 7: ...ondon Paris Berlin Athens Cairo 11 10 9 8 7 6 5 4 3 2 1 0 0 1 1 2 2 GMT Differential City Code City Name GMT Differential JRS JED THR DXB KBL KHI DEL DAC RGN BKK HKG SEL TYO ADL SYD NOU WLG Jerusalem Jeddah Teheran Dubai Kabul Karachi Delhi Dakar Yangon Bangkok Hong Kong Seoul Tokyo Adelaide Sydney Noumea Wellington 2 3 3 5 4 4 5 5 5 5 6 6 5 7 8 9 9 9 5 10 11 12 The contents of the above table are...

Страница 8: ... in 1 minute increments The watch beeps for 10 seconds when the current time in the Timekeeping Mode reaches the alarm time you set The Hourly Time signal causes the watch to beep every hour on the hour To display the alarm screen In the Alarm Mode press the D D D D D button to toggle the display between the alarm screen and the Hourly Time Signal screen When you enter the Alarm Mode the screen th...

Страница 9: ...s the current time by one hour The DST indicator appears on the display when this setting is selected 5 When the summer time setting is the way you want use the C C C C C button to cycle the display through the settings shown below Summer Time Home City Code 12 24 hour Timekeeping Hour Minute Month Year Day Seconds High speed Lock While holding down the D button to start high speed clockwise movem...

Страница 10: ...1 LC5 LC4 LC3 LC2 L26 L22 L25 L24 L23 L21 L20 L19 L18 L17 L16 L15 L14 L13 L12 L11 L10 L 9 L 8 L 7 L 6 L29 L28 L27 X9Y3 X10Y3 X11Y3 X16Y3 X15Y3 X14Y3 X13Y3 X12Y3 X4Y3 X3Y3 X2Y3 X1Y3 X0Y3 X5Y3 X6Y3 X7Y3 X8Y3 X9Y2 X10Y2 X11Y2 X16Y2 X15Y2 X14Y2 X13Y2 X12Y2 X4Y2 X3Y2 X2Y2 X1Y2 X0Y2 X5Y2 X6Y2 X7Y2 X8Y2 X9Y1 X10Y1 X11Y1 X16Y1 X15Y1 X14Y1 X13Y1 X12Y1 X4Y1 X3Y1 X2Y1 X1Y1 X0Y1 X5Y1 X6Y1 X7Y1 X8Y1 X9Y0 X10Y0...

Страница 11: ... 14 13 13 13 12 10 11 7 19 1 No bonding 2 GND Kl5 Open No Soldering GND Kl6 Open No Soldering GND Kl7 Open No Soldering 3 Latch type key 4 Short Soldering R trimming 5 Short Soldering N trimming 6 GNDB is used for the bias on the back of the tip 7 L28 L30 are used as the static drive pins 8 Motor drive pins 01 and 02 are used in this module 9 Normal Low 10 LD2 Normal Low is used in this module 11 ...

Страница 12: ...L1 VDD2 GND LL1 TR1 GND N2 GND GND VDSP VC2 VC1 GND VDD1 N1 GND GND GND GND FET D XTB LL1 TR1 BD VDD2 GND TR1 LL1 VDD2 GND VCH VDD2 P14 P12 FET S KI3 VDD2 KI2 GND KI2 KI4 KI3 KI1 KI4 KI1 VHF GND VDD2 OP LEDOUT OP KI8 KI1 VOUT GND LED2 LEDOUT VOUT COIL LEDOUT LED1 SCIN SCR SCIN VSC VDD2 COIL GND VOUT GND VDD2 GND LEDOUT GND GND LD1 CE1 CE2 VSC L 9 L 8 L10 L11 L12 L13 L14 L15 L16 L17 L18 L19 L20 L21...

Страница 13: ... 11 1015 5789 Battery CR1616 14 1015 1988 9 1015 5782 Casing parts DIAL SPACER 4 1001 6598 16 7640 7974 PCB Ass y 7 1001 4042 19 7201 9249 12 1015 5784 7 1001 4042 8 7231 1777 13 7229 0790 7 1001 4042 1 7640 7573 3 1013 0977 17 7228 0511 10 1001 6591 22 1015 5788 7 1001 4042 18 1012 3230 18 1012 3230 18 1012 3230 ...

Страница 14: ... 1 QW 3390YC 02TK 2 C 8 7231 1777 HOLDER 1381 Q456843 1 QW 3390YC 02TK 1 C 9 1015 5782 HOLDER 3329 RJQ518016 001V01 QW 3390YC 02TK 1 C 10 1001 6591 HOLDER BATTERY Q366808 1 QW 3390YC 02TK 1 C 11 1015 5789 HOLER HOUR WHEEL RJQ517854 001V01 QW 3390YC 02TK 1 C 12 1015 5784 INTERCONNECTOR 3329 RJQ518251 001V01 QW 3390YC 02TK 1 C 13 7229 0790 LABEL 1856 Q461569 1 QW 3390YC 02TK 1 C 14 1015 1988 LCD K33...

Страница 15: ... new battery or else the memories and or counters may give erratic displays Touch the AC contact and the main plate with the metallic tweezers The contact should be made for about two seconds 2 On removing of the module from the case please insert the precision screw driver between the module and the case pointed by arrows ...

Страница 16: ... with the quartz timer B CANCELLATION OF THE ACCURACY CHECKING MODE Press any button Then the display is returned to its original state NOTE The ACCURACY CHECKING MODE will automatically return to the regular mode in 1 2 hour s without any operation 6 3 TIME CALIBRATION SIGNAL TEST MODE 1 Press B C and D button at the same time to enter the test mode 2 Press A button to switch from one signal sour...

Страница 17: ...Home City code is selected correctly To perform MANUAL time calibration signal reception OK There is a possibility of location bad To perform AUTO time calibration signal reception Replace the PCB ass y Signal reception OK Signal reception OK Signal reception OK Replace the Case center ass y with antenna Signal reception OK OK OK OK ...

Страница 18: ...Ver 1 May 2006 Correction of pages 11 and 12 CASIO COMPUTER CO LTD Overseas Service Division 6 2 Hon machi 1 Chome Shibuya ku Tokyo 151 8543 Japan ...

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