Casio QW-2983 Service Manual Download Page 4

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L28

L 3

L 4

L 5

L 6

L 7

L 8

L 2

L 1

g1

g2

CHARGE

L29

PSAVE

COM

SEG

COM

SEG

c3

g4

e4

g3

e2

L 9

c5

L10

g5

L11

x16y2

L12

x15y2

L13

x14y2

L14

x13y2

L15

x12y2

L16

x11y2

L17

x10y2

SEG

COM

L30

c1

f1

b2

b3

b4

f4

f3

f2

b5

f5

x16y1

x15y1

x14y1

x13y1

x12y1

x11y1

x10y1

b1

a1

sec

a3

min

a4

col

hyp

a2

a5

PM

x16y0

x15y0

x14y0

x13y0

x12y0

x11y0

x10y0

MUTE

RECOVER

anta0

anta2

SNZ

anta1

ALM

SIG

x16y4

x15y4

x14y4

x13y4

x12y4

x11y4

x10y4

LOW

e1

c2

d3

c4

d4

e3

d5

e5

x16y3

x15y3

x14y3

x13y3

x12y3

x11y3

x10y3

d1

LC1

LC2

LC3

LC4

LC5

LC2

LC3

LC4

LC5

LC1

d2

L19

x8y2

L20

x7y2

x8y1

x7y1

x8y0

x7y0

x8y4

x7y4

x8y3

x7y3

L23

L24

L25

L26

L27

L22

L21

L31

L32

L33

L34

x6y2

x4y2

x3y2

x5y2

x2y2

x0y2

e0

x1y2

g0

x6y1

x4y1

x3y1

x5y1

x2y1

x0y1

f0

x1y1

b0

x6y0

x4y0

x3y0

x5y0

x2y0

x0y0

DST

x1y0

a0

x6y4

x4y4

x3y4

x5y4

x2y4

x0y4

MID

x1y4

HIGH

x6y3

x4y3

x3y3

x5y3

x2y3

x0y3

d0

x1y3

c0

L18

x9y2

x9y1

x9y0

x9y4

x9y3

L  1

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

L28

L29

L30

L32

L31

LC3

LC2

LC1

LC4

LC5

x16

HIGH

LOW

f1

b1

g1

c1

c5

b5

e5

d5

f5

a5

g5

g4

a4

f4

b4

c4

d4

e4

e3

d3

c3

b3

f3

a3

g3

CHARGE

RECOVER

PSAVE

SIG

e1

hyp

anta1

anta2

anta0

y4

x0

y0

MID

ALM

SNZ

DST

PM

g2

a2

f2

b2

c2

d2

e2

a0

d0

e0

c0

g0

b0

f0

sec

d1

a1

col

min

MUTE

2. DRAWINGS: MODULE QW-2983

2-1. LCD DIAGRAM

Summary of Contents for QW-2983

Page 1: ...SERVICE MANUAL PARTS LIST WITHOUT PRICE QW 2983 MODULE NO R REF NO S M 976 NOV 2006 BGT 2601J BGT 2600J ...

Page 2: ... COMPONENTS 3 3 EXPLODED VIEW MODULE QW 2983 4 4 PARTS LIST MODULE QW 2983 5 5 PRECAUTIONS FOR REPAIR MODULE QW 2983 5 1 AC ALL CLEAR AND REMOVING OF MODULE 6 5 2 ACCURACY CHECKING 6 5 3 SOLAR CELL PCB ASS Y CONTACT CHECKING 7 5 4 TIME CALIBRATION SIGNAL TEST MODE 7 6 TROUBLESHOOTING FOR TIME RECEPTION MODULE QW 2983 8 ...

Page 3: ... receive Manual receive Last date time received display ReceivableTime Calibration Signals Fort Collins Colorado Call Sign WWVB Frequency 60kHz Fukushima Japan Call Sign JJY Frequency 40kHz Fukuoka Saga Japan Call Sign JJY Frequency 60kHz World Time 29 time zones 48 cities daylight saving time on off 1 100 sec stopwatch Measuring capacity 59 59 99 Measuring modes Elapsed time split time 1st 2nd pl...

Page 4: ...L20 x7y2 x8y1 x7y1 x8y0 x7y0 x8y4 x7y4 x8y3 x7y3 L23 L24 L25 L26 L27 L22 L21 L31 L32 L33 L34 x6y2 x4y2 x3y2 x5y2 x2y2 x0y2 e0 x1y2 g0 x6y1 x4y1 x3y1 x5y1 x2y1 x0y1 f0 x1y1 b0 x6y0 x4y0 x3y0 x5y0 x2y0 x0y0 DST x1y0 a0 x6y4 x4y4 x3y4 x5y4 x2y4 x0y4 MID x1y4 HIGH x6y3 x4y3 x3y3 x5y3 x2y3 x0y3 d0 x1y3 c0 L18 x9y2 x9y1 x9y0 x9y4 x9y3 L 1 L 2 L 3 L 4 L 5 L 6 L 7 L 8 L 9 L10 L11 L12 L13 L14 L15 L16 L17 L...

Page 5: ...13 P12 VCC GND VDD2 VCH VCC P7 VC1 GND VDD2 P14 KI5 Kl1 Kl4 KI3 VDSP FET D P2 VC1 VC2 VSC VDD2 LL1 GND GND Rcp XT GND FET S P2 P1 VCH VDSP GND VDD1 R1 VDD2 GND XT GND Rxt3 Rxt2 P7 P5 GND Rcp VDD2 P4 Rxt3 VDD3 P7 P5 GND R1 VDD2 P9 XTB LL1 SCIN GND R2 GND R1 CLF2 BD GND VC4 R1 VC3 KI9 R3 KI6 N2 SCIN N1 GND VHF GND KI7 GND SCIN SCR GND GND VSC GND KI6 GND GND L L GNDB GND GND GND LL1 CLF2 VOUT L CLF1...

Page 6: ... MODULE QW 2983 1 10207640 8 10209260 12 10209257 7 72311777 15 72019249 4 10168959 2 76409253 PCB ass y 6 10209258 14 72301045 9 10209261 3 10065657 Battery storage CTL1616 10 10065664 13 72301036 5 72311913 11 10123230 ...

Page 7: ...deration of your parts usage anre repair usage for similar models MAIN PARTS Item Code No Parts Name Specification Q TY R 1 76409223 MODULE WITHOUT MOVEMENT QW 2983AT 01TK 1 A 1 10207640 LCD K2983 01THP 1 A 2 76409253 PCB ASS Y RJQ527615 001V01TK 1 A MINOR PARTS Item Code No Parts Name Specification Q TY R 1 3 10065657 BATTERY STORAGE CTL1616 1 C 4 10168959 CONTACT BATTERY 2730 Q255819 2V05 1 C 5 ...

Page 8: ...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 button press C and D buttons at the normal timekeeping mode Then all the segments are displayed and the LCD drive signals are changed to the static drive signal of 32 Hz so that you can check the accura...

Page 9: ... 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 Figure 3 Figure 1 Figure 2 Press A B and D buttons C A D Place the watch in a dark room more than 3 seconds 3 To exit from TEST mode Press any button 5 4 TIME CALIBRATION SIGNAL TEST MODE 1 Press B C and D button a...

Page 10: ...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 Signal reception OK Signal reception OK Signal reception OK Replace the Case center ass y with antenna Signal reception OK OK OK OK ...

Page 11: ...CASIO COMPUTER CO LTD Overseas Service Division 6 2 Hon machi 1 Chome Shibuya ku Tokyo 151 8543 Japan ...

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