Casio QW-1758 Скачать руководство пользователя страница 6

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— 5 —

KI7

KI8

VDD

VC2

VC1

VDD

VSS3

VDD

VSS1

VSS2

XTB

VSS2

LD1

VDD

VSS2

VDD

LD1

SF(TB)

VCH

VSSM

VDD

VCH

XI1

PF(VDD)

KI6

KI5

KI4

KI2

9. Chip capacitor
(7103 4446)

11. Chip capacitor
(7103 7163)

5. Coil
(7020 0490)

7. Tantalum capacitor
(7911 1253)

8. Tantalum
capacitor
(7911 1260)

10. Chip resistor
(7102 7646)

2. Transistor (7101 5630)

4. Transistor
(7101 1151)

3. Transistor
(7101 5413)

Tr2

Tr3

Tr1

1. P.C.B. with components
(7240 9396)

28. Insulation sheet 1341-1
(7233 1666)

Xtal

Quartz oscillator
(Unrepairable)

6. Transformer
(7101 1417)

25. Adhesive
tape 1416
(7229 0623)

3-2. CHECKING TERMINALS AND COMPONENTS

3-3. ACCURACY SETTING SYSTEM

The accuracy of this module is set by Pattern Cutting method (P1 ~ P5) in the production line.
Therefore, in case a trouble occurs in the quartz oscillator or the LSI, replace the whole P.C.B. with
components with new one.

Top view of P.C.B. ass'y

Bottom view of P.C.B. ass'y

Содержание QW-1758

Страница 1: ...MODULE NO R REF NO S M 539 AUGUST 1996 QW 1758 ABX 67 SERVICE MANUAL PARTS LIST WITHOUT PRICE ...

Страница 2: ...ption 2 00 µA maximum Alarm system Piezo plate on Back cover Accuracy 20sec month Accuracy setting system Pattern cutting method P1 P5 Accuracy checking See page 8 Accuracy setting Unadjustable Functions Electro luminescent backlight 50 pages of Telememo 8 letters and 12 nemerals per page Auto sort function Calendar Full month calendars from January 1996 to December 2020 1 100 sec stopwatch Measur...

Страница 3: ...o 50 pairs of name and telephone number data The name can be up to 8 characters long and the numbers 12 digits each Data is automatically sorted into alphabetical order based on the name data You can recall data by scrolling through a sorted list To input Telememo data Name display Name area Telephone number Number of items in memory Number area Figure a Figure b Figure c Mode indicator Use B and ...

Страница 4: ... the week in the calendar is Sunday When the time shown on the display does not match the analog setting use this mode to correct this situa tion by changing the analog setting To set the analog time 1 Make sure that your watch is in the Hand Setting Mode If not use C to enter the Hand Setting Mode 2 Hold down A while in the Hand Setting Mode until the mode indicator starts to flash on the display...

Страница 5: ... 48C1 41C2 31C4 34C4 13C5 13C1 13C2 13C4 13C3 10C5 11C5 17C5 16C5 20C3 19C3 18C3 6C3 7C3 6C5 C5 C3 C4 C2 C1 1 2 3 4 5 53 52 51 50 49 2122 23 2425 26 2728 2930 7C5 8C3 9C3 10C3 11C3 34C1 35C5 38C2 36C2 33C2 35C2 35C1 34C5 31C2 44C5 47C1 47C4 32C1 32C5 31C3 47C5 48C3 48C4 46C4 45C5 45C1 44C4 43C3 46C3 45C4 44C3 41C5 42C1 42C4 41C3 42C3 45C4 41C4 38C5 39C1 39C4 38C3 40C3 40C4 38C4 36C5 36C1 36C4 35C3...

Страница 6: ...1260 10 Chip resistor 7102 7646 2 Transistor 7101 5630 4 Transistor 7101 1151 3 Transistor 7101 5413 R C5 L C1 C3 C2 C6 C4 Tr2 Tr3 Tr1 C7 1 P C B with components 7240 9396 28 Insulation sheet 1341 1 7233 1666 Xtal Quartz oscillator Unrepairable 6 Transformer 7101 1417 25 Adhesive tape 1416 7229 0623 3 2 CHECKING TERMINALS AND COMPONENTS 3 3 ACCURACY SETTING SYSTEM The accuracy of this module is se...

Страница 7: ...Hour hand Dial with EL Coil spring Contact rubber For the details of LCD Interconnector Minute hand Hour hand Dial with EL and Coil springs please refer to the parts list No P L 513 Analog block is not repairable and therefore individual components are not available except Coil ass y and screws Also lubrication is not required on this Analog block because all the wheels are made of plastic Screw R...

Страница 8: ...J6GEYJ163V QW 1758DF 01 1 B 11 7103 7163 Chip capacitor CT21Y5V684P16AT QW 1758DF 01 1 B 12 7240 2947 Analog block C 7 1 Q220396 3 QW 1758DF 01 1 A 13 7224 1158 Coil ass y 384 Q322564B 1S QW 1758DF 01 1 A 14 7224 1965 Hour wheel 384 Q422164A 1K QW 1758DF 01 1 B 15 7227 0294 Washer 745 Q436294A 1 QW 1758DF 01 1 C 16 7201 9385 Coil spring 384 1 Q422656A 1 QW 1758DF 01 2 B 17 7230 0658 Coil spring 13...

Страница 9: ...ter removing of four screws 6 2 ACCURACY CHECKING Check the accuracy of the module with the quartz timer after switching the module to ACCURACY CHECKING MODE The operations are shown below A SWITCHING TO ACCURACY CHECKING MODE Continuously push the A C and D buttons at the same time at the normal time keeping mode Then all the segments are displayed and the LCD drive signals are changed to the sta...

Страница 10: ...Module 3 Insert Case opener A between Module and Dial with EL on 11 12 and 1 o clock side as shown in figure 2 And separate Dial with EL from Module 4 Replace Module or Dial with EL 5 Put 3 pcs of new adhesive tapes on Module as shown in figure 3 Adhesive tapes should always be replaced with new ones Especially when the adhesive tapes become plumped Note If the adhesive tapes aren t used for fixin...

Страница 11: ...MA0900661A ...

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