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S

ERVICE

  M

ANUAL

& PARTS LIST

(WITHOUT PRICE)

QW-2223

MODULE NO.

R

REF. NO. S/M-710

SEP. 2000

G-2400

Summary of Contents for G-2400

Page 1: ...SERVICE MANUAL PARTS LIST WITHOUT PRICE QW 2223 MODULE NO R REF NO S M 710 SEP 2000 G 2400 ...

Page 2: ...ay daylight saving on off 1 100 second stopwatch Measuring capacity 99 59 59 Measuring modes Elapsed time lap split time Memory capacity 500 lap split time records with lap split number Daily alarm Hourly time signal Auto calender to year 2039 12 24 hour formats Regular timekeeping Hour min sec pm month date day CONTENTS Page 1 SPECIFICATIONS QW 2223 1 2 OPERATION CHART QW 2223 2 3 DRAWINGS QW 222...

Page 3: ...se Daylight Saving Time ABOUT THE BACKLIGHT Pressing L in any mode except Stopwatch Mode illuminates the display for about 2 seconds Pressing D in the Stopwatch Mode illuminates the display for about 2 seconds The backlight of this watch employs an electro luminescent EL light which loses its illuminating power after very long term use Frequent use of the backlight shortens the battery life The wa...

Page 4: ...red You cannot delete data for a particular record or RUN in the Recall Mode You only can delete all data currently stored in memory Important You cannot delete data in the Recall Mode unless the stopwatch is reset to all zeros If it isn t enter the Stopwatch Mode reset to all zeros and then return to the Recall Mode to delete the data ERROR Message The message ERROR flashing on the display indica...

Page 5: ...CAI CAI CAI CAI CAIRO ATHENS HELSINKI ISTANBUL BEIRUT JRS JRS JRS JRS JRS JERUSALEM DAMASCUS CAPE TOWN 3 JED JED JED JED JED JEDDAH MOSCOW KUWAIT RIYADH ADEN ADDIS ABABA NAIROBI 3 5 THR THR THR THR THR TEHRAN SHIRAZ 4 DXB DXB DXB DXB DXB DUBAI ABU DHABI MUSCAT 4 5 KBL KBL KBL KBL KBL KABUL 5 KHI KHI KHI KHI KHI KARACHI MALE 5 5 DEL DEL DEL DEL DEL DELHI MUMBAI CALCUTTA 6 DAC DAC DAC DAC DAC DHAKA ...

Page 6: ...X24Y4 L C 3 PM1 X0Y6 X1Y6 X2Y6 X3Y6 X4Y6 X5Y6 X6Y6 X7Y6 X8Y6 X9Y6 X10Y6 X11Y6 X12Y6 X13Y6 X14Y6 X15Y6 X16Y6 X17Y6 X18Y6 X19Y4 X20Y5 X21Y5 X22Y5 X23Y5 X24Y5 L C 4 d5 PM0 k4 k3 k2 k1 k0 DST0 k9 k8 k7 k6 k5 RECALL m4 m3 m2 m1 m0 AUTOEL X19Y5 X21Y6 X20Y6 X22Y6 X23Y6 X24Y6 L C 5 X1Y2 X0Y2 X0Y3 X1Y3 X2Y3 X3Y3 X4Y3 X5Y3 X6Y3 X7Y3 X8Y3 X9Y3 X10Y3 X11Y3 X12Y3 X13Y3 X14Y3 X15Y3 X16Y3 X17Y3 X18Y3 X19Y0 X20Y2...

Page 7: ...KI9 KC1 KC2 KC3 KC5 KC4 1 1 1 1 L1 L3 L57 L60 L56 LC1 LC5 LC6 VCCE SCL SDA WP SDI CSB VSS SDA A2 SCL A1 WP A0 VCC 1 1 1 PT 1 PTIN PX1 1 1 VAN VC2 VC1 VC4 VC3 BD1 VDD2 GND GNDA VDD3 VDD1 VDSP VOSC VCH VHF CRMS 1 CRST 1 CRIN 1 1 PY1 1 Vref 1 PW1 1 PY3 1 PX3 1 PU1 1 PZ1 1 PH 1 LE 1 ADIN 1 A2OUT 1 P0 1 SDD SCK SCUT No bonding KI5 Short Soldering KI6 Short Soldering KI7 Open No soldering 1 2 S2 S3 S4 S...

Page 8: ...C3 VDD2 CIL CIL ELD VDD2 GND GND GND EMP MP RT1 RT2 KC6 GND VDD2 ELD SD0 SCK WP VCC GND GND GND GND GND CIL GND XT Capacitor Chip C2 Capacitor Chip C5 Capacitor Chip C1 Capacitor Chip C6 Capacitor Chip C7 Capacitor Chip C3 Capacitor Chip Capacitor Tantalum C9 Capacitor Chip Capacitor Chip Capacitor Chip C11 C10 Resistor Chip Resistor Chip RT Resistor Chip R3 Transistor Tr1 RMP Transistor Tr2 Diode...

Page 9: ... EXPLODED VIEW QW 2223 1 1002 4518 12 1002 4512 2 1001 6311 Battery Lithium CR2016 3 7640 3596 PCB ass y 10 1001 6309 10 1001 6309 6 7236 0286 15 7230 0497 9 7231 1952 11 7233 0952 14 7201 9249 13 7230 0616 ...

Page 10: ...2223AT 01 1 A 3 7640 3596 PCB ASS Y Q254630 1TK QW 2223AT 01 1 A 4 1001 0950 CAPACITOR TRIMMER CTZ2E 30C W2 P QW 2223AT 01 1 B 5 7110 6323 OSCILLATOR CRYSTAL DT 26S11 QW 2223AT 01 1 B 6 7236 0286 CONTACT BATTERY 1650 Q357954C 1 QW 2223AT 01 1 C 7 7211 9631 CUSHION 506 Q49364 1 QW 2223AT 01 2 C 8 7211 0064 CUSHION 6 Q4914 1 QW 2223AT 01 1 C 9 7231 1952 HOLDER BATTERY 2058 Q253743 1 QW 2223AT 01 1 C...

Page 11: ...Push any button except for D 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 PRECAUTIONS FOR REPAIR QW 2223 6 1 AC ALL CLEAR AND REMOVING OF MODULE 1 Perform AC ALL CLEAR when inserting a new battery or else the memories and or counters may give erratic displays Touch the A...

Page 12: ...CASIO TECHNO CO LTD Overseas Service Division Nishi Shinjuku Kimuraya Bldg 1F 5 25 Nishi Shinjuku 7 Chome Shinjuku ku Tokyo 160 0023 Japan ...

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