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Casio QW-2802 Service Manual

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S
M
ERVICE
ANUAL
& PARTS LIST
REF. NO. S/M-831
NOV. 2003
MODULE NO.
QW-2802
STR-500
INDEX
(WITHOUT PRICE)
R

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Summary of Contents for Casio QW-2802

  • Page 1 ERVICE ANUAL & PARTS LIST REF. NO. S/M-831 NOV. 2003 MODULE NO. QW-2802 STR-500 INDEX (WITHOUT PRICE)

  • Page 2: Table Of Contents

    CONTENTS Page 1. SPECIFICATIONS: MODULE QW-2802 ............ 1 2. OPERATION CHART: MODULE QW-2802 ..........2 3. DRAWINGS: MODULE QW-2802 3-1. LCD DIAGRAM .................... 8 3-2. CIRCUIT DIAGRAM ..................9 3-3. CHECKING TERMINALS AND COMPONENTS ........10 4. EXPLODED VIEW: MODULE QW-2802 ........... 11 5.

  • Page 3: Specifications: Module Qw-2802

    1. SPECIFICATIONS: MODULE QW-2802 Item Detail Battery CTL1616 (Storage battery) Note: Use CTL1616 only. Other storage battery or CR1616 can cause damage to the watch. Battery life Approx. 11 months 1.07 µA maximum Current consumption Alarm system Piezo plate on Cover/Back ±15 sec./month...

  • Page 4: Operation Chart: Module Qw-2802

    About This Manual • Button operations are indicated using the letters shown Congratulations upon your selection of this CASIO watch. To get the most out of your (Light) purchase, be sure to carefully read this manual and keep it on hand for later reference in the illustration.
  • Page 5 • After you input your basic data and specify the calorie memory timing, you should • Any time the calorie total exceeds 9,999.99 kcal (or 99,999.9 kJ), calorie also specify the name of activity you are performing. Calories you burn are then measurement restarts from zero.
  • Page 6 To specify the calorie unit Deleting Calorie Meter Mode Records 1. In the Basic Data Input Mode, use D and E to display the calorie unit screen. You can use the procedure below to delete today’s daily record only, or to delete all 2.
  • Page 7 If you experience problems Hours minutes, 59.99 seconds. getting the rechargeable battery to a full charge, contact your dealer or CASIO • The stopwatch continues to run, restarting from zero distributor about having the rechargeable battery replaced.
  • Page 8 Charging Guide Backlight Precautions • After a full charge, timekeeping remains enabled for up to about 11 months. The electro-luminescent panel that provides illumination loses power after very long • The following table shows the amount of time the watch needs to be exposed to light use.
  • Page 9 Activity Types and Intensities Intensity 11 12 13 16 17 (METS) AEROBICS Beginner Intermediate Advanced BASE BASEKET BALL WEIGHT BALL TRAINING Type of BIKE FOOT Activity 10km/h 17.5km/h 25km/h BALL 200m/min 220m/min 240m/min GOLF 120m/min 150m/min 180m/min SWIM Long- Crawl Breaststroke (steady) WALK TENNIS...

  • Page 10: Drawings: Module Qw-2802

    3. DRAWINGS: MODULE QW-2802 3-1. LCD DIAGRAMS HIGH SLEEP MIN0 COL3 AUTOEL HYP0 COL0 WEEK KCAL MIN1 SAVE RECOV COM. COM. SEG. SEG. X14Y2 X14Y1 X14Y0 X14Y4 X14Y3 X13Y2 X13Y1 X13Y0 X13Y4 X13Y3 X12Y2 X12Y1 X12Y0 X12Y4 X12Y3 X11Y2 X11Y1...

  • Page 11: Circuit Diagram

    3-2. CIRCUIT DIAGRAM — 9 —...

  • Page 12: Checking Terminals And Components

    3-3. CHECKING TERMINALS AND COMPONENTS 13. Sensor/Tilt (7105 5275) Capacitor/Chip Resistor/Chip Varistor Capacitor/Chip Resistor/Chip Resistor/ Chip Capacitor/Chip Capacitor/Chip Capacitor/Chip Capacitor/Chip Capacitor/Chip Capacitor/ Inverter Chip Coil VDD2 VDD2 CLF1 CLF1 VOUT CLF2 VOUT CLF2 VOUT GND KI9 VDSP VDSP 3. PCB ASS'Y VDD3 SCIN (7640 6976)

  • Page 13: Exploded View: Module Qw-2802

    4. EXPLODED VIEW: MODULE QW-2802 Casing parts Spacer Casing parts Dial ass’y with solar cell 15 (1008 2132) 8 (7218 0438) 1 (1012 5268) 11 (1008 2135) 11 (1008 2135) 2 (1008 9590) 17 (7230 0616) 16 (1008 2133) 18 (1008 2134) 3 (7640 6976) PCB Ass’y...

  • Page 14: Parts List: Module Qw-2802

    Parts Name Specification Applicable QW-2802AT-01 MODULE/WITHOUT MOVEMENT STR-500-1V/2V/4V/9V < The module QW-2802 is "built-in type" which is assembled directly to the case, therefore the module as the spare parts is not available. > QW-2802AT-01 1012 5268 LCD C2802-01P QW-2802AT-01 1008 9590 EL...

  • Page 15: Precautions For Repair: Module Qw-2802

    6. PRECAUTIONS FOR REPAIR: MODULE QW-2802 6-1. AC (ALL CLEAR) AND REMOVING OF MODULE Perform AC (ALL CLEAR) when inserting a 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.

  • Page 16: Solar Cell-Pcb Ass'y Contact Checking

    6-3. SOLAR CELL-PCB ASS'Y CONTACT CHECKING Check a Solar cell and PCB ass'y are contacted correctly by contact spring, when a module is disassembled. To enter TEST mode. 1) While pressing D button, press A and B buttons at the normal timekeeping mode. Check a Solar cell and PCB ass'y contact in the following order.
  • Page 17 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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