Casio QW-1758 Service Manual
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Casio QW-1758 Service Manual

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S
M
ERVICE
ANUAL
& PARTS LIST
REF. NO. S/M-539
AUGUST 1996
MODULE NO.
QW-1758
ABX-67
(WITHOUT PRICE)
R

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Summary of Contents for Casio QW-1758

  • Page 1 ERVICE ANUAL & PARTS LIST REF. NO. S/M-539 AUGUST 1996 MODULE NO. QW-1758 ABX-67 (WITHOUT PRICE)

  • Page 2: Table Of Contents

    3-3. ACCURACY SETTING SYSTEM ............... 5 4. EXPLODED VIEW: MODULE QW-1758 ............6 5. PARTS LIST: MODULE QW-1758 ..............7 6. PRECAUTIONS FOR REPAIR: MODULE QW-1758 ........8 6-1. AC (ALL CLEAR) AND REMOVING OF MODULE ........... 8 6-2. ACCURACY CHECKING ................... 8 6-3.

  • Page 3: Operation Chart: Module Qw-1758

    • Battery replacement display is illuminated. This is caused because the In no event will CASIO be liable for loss of data or any damages arising out of EL light vibrates slightly when lit. It does not indi- such loss.
  • Page 4 To edit Telememo data STOPWATCH MODE 1. In the Telememo Mode, use B or D to scroll through the data items and display the Mode indicator The Stopwatch Mode lets you measure elapsed time, one you want to edit. split times, and two finishes. The range of the stop- 2.

  • Page 5: Drawings: Module Qw-1758

    3. DRAWINGS: MODULE QW-1758 3-1. BLOCK DIAGRAM 12C1 12C5 13C5 13C1 13C2 13C4 13C3 10C5 11C5 17C5 16C5 15C5 20C5 19C5 18C5 17C1 16C1 15C1 14C1 10C1 11C1 20C1 19C1 18C1 17C2 16C2 15C2 14C2 10C2 11C2 20C2 19C2 18C2...

  • Page 6: Checking Terminals And Components

    3-2. CHECKING TERMINALS AND COMPONENTS 7. Tantalum capacitor (7911 1253) 2. Transistor (7101 5630) 9. Chip capacitor (7103 4446) 9. Chip capacitor (7103 4446) 9. Chip capacitor 4. Transistor (7103 4446) 10. Chip resistor (7101 1151) (7102 7646) 5. Coil 8.

  • Page 7: Exploded View: Module Qw-1758

    4. EXPLODED VIEW: MODULE QW-1758 Interconnector Dial supporter Contact rubber Minute hand Hour hand For the details of LCD, Interconnector, Minute hand, Hour hand, Dial with EL and Coil springs, please refer to the parts Dial with EL list No. P/L-513.

  • Page 8: Parts List: Module Qw-1758

    5. PARTS LIST : MODULE QW-1758 Note: 1. Prices and specifications are subject to change without prior notice. 2. Spare parts are classified as follows according to their importance in after-sales service. A Rank ------------------------------- Very Important B Rank ------------------------------- Important C Rank ------------------------------- Less important 3.

  • Page 9: Precautions For Repair: Module Qw-1758

    6. PRECAUTIONS FOR REPAIR: MODULE QW-1758 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 AC contact and the positive (+) side of the battery or main plate with the metallic tweezers.

  • Page 10: Replacement Of Module And Dial With El

    6-3. REPLACEMENT OF MODULE AND DIAL WITH EL On the model ABX-67 use the module QW-1758, Dial with EL is fixed to Module by 3 pcs of adhesive tapes. And please replace Module or Dial with EL according to the following procedure.
  • Page 11 MA0900661A...

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