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3. DRAWINGS: MODULE QW-2914

3-1. LCD DIAGRAM

LC4

L34

L 2

L 3

L 4

L 5

L 6

L 7

L 8

L 9

L10

L11

L12

L13

L14

L15

L16

L17

L18

L19

L20

L21

L22

L23

L24

L25

L26

L27

L32

L28

L29

L30

LC3

LC1

L31

L 1

L33

LC2

LC5

W6

col0

min

g1

c1

b1

d1

e1

sec

W7

W8

W9

f0

b0

f4

g0

c0

e0

d0

W5

W4

d5

W3

g4

a0

a4

a3

f3

g3

c4

b4

e4

e2

d2

c2

d4

b5

f5

b2

f2

a2

b3

d3

e3

c3

g2

PM

DST

W0

SNZ

ALM

W2

HIGH

MID

W1

y0

x16

x0

y4

anta0

anta2

anta1

hyp

f1

a1

g5

c5

e5

a5

SIG

SPL1

PSAVE

RECOVER

AUTOEL

LCHARGE

b4

LCHARGE

PSAVE

f4

b3

g5

a3

col0

min

a4

x16y3

c5

e4

a5

g4

g3

c3

x16y1

d3

e3

x15y3

c4

d4

d5

x16y4

x11y1

x10y0

x10y4

x10y2

f5

x10y3

x10y1

x11y3

x11y4

x14y4

e5

x11y2

x14y1

x11y0

x14y2

x14y0

x14y3

x15y2

x13y2

x13y1

x15y0

DST

x13y0

x13y3

PM

x12y2

x12y1

x12y0

x12y3

x12y4

x13y4

x15y1

x16y0

AUTOEL

x15y4

RECOVER

f3

x16y2

b5

SPL1

hyp

HIGH

L28

L29

L 6

L 7

L 8

L 9

L10

L11

L12

L13

L14

L15

L16

L17

L 5

L30

LC5

b2

g1

f2

b1

a2

e2

d2

d1

anta2

anta0

anta1

g2

c1

e1

f1

MID

sec

a1

L 4

L 3

L 2

L 1

c2

f0

c0

x8y2

x6y3

x6y1

x6y0

x8y4

x5y3

x6y4

W1

W8

x8y3

x8y1

x6y2

x4y1

x3y2

x2y4

x1y2

x8y0

x0y1

g0

x3y1

x7y1

x7y0

x4y2

SIG

W7

x0y2

x1y3

e0

x2y2

x0y0

x1y0

x2y0

x3y0

x3y4

x4y4

x4y3

W9

W0

W2

x7y4

d0

x7y3

x5y0

x5y4

SNZ

W4

W5

W6

W3

x4y0

x3y3

x2y1

x1y1

b0

x0y3

ALM

x5y1

a0

x5y2

x0y4

x1y4

x7y2

x2y3

x9y1

x9y3

x9y2

x9y4

x9y0

L18

L19

L20

L21

L22

L23

L25

L26

L24

L27

L31

L32

L33

L34

LC1

LC2

LC3

LC4

LC1

LC2

LC3

LC4

LC5

COM

COM

SEG

SEG

SEG

COM

Summary of Contents for GW-002J

Page 1: ...SERVICE MANUAL PARTS LIST WITHOUT PRICE QW 2914 MODULE NO R REF NO S M 883 MAR 2005 GW 002J Ver 1 Apr 2007...

Page 2: ...TERMINALS AND COMPONENTS 12 4 EXPLODED VIEW MODULE QW 2914 14 5 PARTS LIST MODULE QW 2914 15 6 PRECAUTIONS FOR REPAIR MODULE QW 2914 6 1 AC ALL CLEAR AND REMOVING OF MODULE 16 6 2 ACCURACY CHECKING 1...

Page 3: ...ve Three times a day at 1 00AM 2 00AM and 3 00AM Manual receive Last date time received display ReceivableTime Calibration Signals Fort Collins Colorado Call sign WWVB Frequency 60KHz Fukushima Japan...

Page 4: ...u place the watch in a well lit area To turn Power Saving on and off Use the procedure under Configuring Home Time Settings to turn Power Saving on or off Leaving the watch in a drawer or anywhere els...

Page 5: ...luminated illumination will turn off Display illumination does not work while you are performing a time calibration signal manual receive operation You may hear humming sound from the watch while the...

Page 6: ...s the time of day can even make reception impossible even when you are within range of the transmitter Best reception is possible late at night Location Reception is difficult and may even be impossib...

Page 7: ...A A button This will exit the setting screen and return to the last reception date and time screens To return to the Timekeeping Mode press the D button again The watch will return to the Timekeeping...

Page 8: ...buttons to display the screen for the city code whose summer time setting you want to change 2 Hold down the A A A A A button for about two seconds This toggles summer time on and off The DST indicat...

Page 9: ...alarm the alarm will sound again in about five minutes SNZ flashes on the display during the five minute period between snooze alarms indicating that the alarm will sound again The snooze alarm will...

Page 10: ...Home City and other settings Use the Timekeeping Mode to configure home time settings Also use the following procedure when you want to turn Power Saving on or off To configure home time settings 1 I...

Page 11: ...nges the display illumination duration See To specify the illumination duration for more information 8 While the hour minutes year month or day setting is flashing use the D D D D D and B B B B B butt...

Page 12: ...f5 x10y3 x10y1 x11y3 x11y4 x14y4 e5 x11y2 x14y1 x11y0 x14y2 x14y0 x14y3 x15y2 x13y2 x13y1 x15y0 DST x13y0 x13y3 PM x12y2 x12y1 x12y0 x12y3 x12y4 x13y4 x15y1 x16y0 AUTOEL x15y4 RECOVER f3 x16y2 b5 SPL1...

Page 13: ...Asel GND2 1 No bonding 2 Kl7 GND Open No Soldering Kl6 KC1 Open No Soldering Kl6 KC3 Open No Soldering 3 Latch type key 4 Short Soldering R trimming 5 Inclination sensor 6 Short Soldering N trimming 7...

Page 14: ...D KI9 GND GNDB KI3 KI1 GND GND KC1 KI6 GND VSC VDD2 GND KI8 GND GND SCR SCIN GND KC3 KI7 GND N1 SCIN N2 KI6 R3 R1 GND R2 GND SCIN KI4 KI2 KI1 KI2 KI4 KI3 P12 VSC VDD2 BD KI8 ELD KI2 AC KI5 VCH VC1 KI9...

Page 15: ...3 VC4 SCIN GND GNDB GND VSC KI5 GND ELD K12 KI1 LEDOUT R1 LEDOUT LD1 LEDOUT GND SCR VDD2 BD KI3 AC VC1 KI8 CIL VCH KI4 LD 1 RT 2 G ND G ND G ND GND LL1 VC1 GND VDD3 GND R1 VDD2 LL1 GND XTB KI5 VC2 VDD...

Page 16: ...8959 8 7231 1777 13 1012 3230 11 1016 9827 1 chip type 12a 7640 8263 2 chip type 12b 7641 0226 PCB ass y 7 1017 2603 19 1010 6532 10 1006 5664 4 1008 3365 16 1017 2600 19 1010 6532 9 1017 2597 18 723...

Page 17: ...9364 1 QW 2914YC 01TK 2 C 7 1017 2603 EL YEL 2914 A 00 QW 2914YC 01TK 1 A 8 7231 1777 HOLDER 1381 Q456843 1 QW 2914YC 01TK 1 C 9 1017 2597 INTERCONECTOR 2914 RJQ521721 001V01 QW 2914YC 01TK 1 C 10 100...

Page 18: ...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 While pressing the A bu...

Page 19: ...the watch more than 3 seconds 4 Check the display indicates as figure 3 If 8888 is not appeared on the display disassemble again the module and check the contact spring between the Solar cell and PCB...

Page 20: ...elected correctly Perform MANUAL time calibration signal reception OK There is a possibility of the bad location for reception Perform AUTO time calibration signal reception Replace the PCB ass y Sign...

Page 21: ...2 types of PCB ass y are both in use care must be taken not to use the incorrect parts during repairs The 1 chip and 2 chip types as well as using different PCB ass y also use different spacers and h...

Page 22: ...Ver 1 Apr 2007 Correction of pages 12 13 14 15 and 19 CASIO COMPUTER CO LTD Overseas Service Division 6 2 Hon machi 1 Chome Shibuya ku Tokyo 151 8543 Japan...

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