Casio GW-300J Service Manual & Parts List Download Page 16

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3. DRAWINGS: MODULE QW-2609/2637/2638/2639

3-1. LCD DIAGRAM
        MODULE QW-2609

LC1

L28

L30

L29

L27

L26

L25

L24

L23

L22

L21

L20

L19

L18

L17

L16

L15

L14

L13

L12

L1

1

L10

L9

L8

L7

L6

L5

L4

L3

L2

L1

LC4

LC5

LC2

LC3

L31

L32

L33

L34

L35

L39

L40

L41

L42

L45

L46

L47

L48

L51

L52

L53

L54

L55

f8

RECOVER

h7

e8

a7

c8

e7

g6

CST

MST

PST

b7

d7

e6

f6

HIGH

anta1

EST

d6

MID

LCHARGE

SAVE

anta0

anta2

c6

SLEEP

x16

b0

y0

min

col0

PM0

AM0

a0

DST1

g0

x0

y4

SPL

DST0

c0

hyp

col1

PM1

d0

f0

e0

f1

c1

b1

AM1

a1

d1

e1

sec

SNZ

AUTO EL

e5

c2

b2

a2

ALM

SIG

c3

b3

a3

g2

e2

f2

d2

f5

a5

c5

c9

f3

g3

a4

b4

c4

d4

e9

b9

a9

f4

g4

e4

f9

g9

a6

b6

a8

g8

d8

b8

f7

c7

g7

b5

e3

d3

d9

d5

g5

g1

SEG.

COM.

SEG.

COM.

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

L31

L32

L33

L34

L35

L36

L37

L38

L39

L40

L41

L42

L43

L44

L45

L46

L47

L48

L49

L50

L51

L52

L53

L54

L55

L28

L29

LC1

LC2

LC3

LC4

LC5

L30

LC1

LC2

LC3

LC4

LC5

LCHARGE

SLEEP

b6

DST0

SPL

SIG

ALM

SNZ

AUTO EL

EST

anta0

MST

CST

anta1

anta2

PST

b0

c0
g0

a0

c6

a6

e0

f0

d6

g6

f6

c1

b1

e6

d1

g1

a1

c7

b7

a7

e1

f1

d7

g7

h7

c2

sec

e7

f7

d2

g2

b2

hyp

col1

e2

f2

a2

c8

b8

a8

c3

b3

d8

g8

d3

g3

a3

e8

f8

b9

e3

f3

c9

a9

col0

min

d9

g9

d0

c4

b4

e9

f9

DST1

e4

f4

c5

b5

d5

g5

a5

e5

f5

AM0

PM0

d4

g4

a4

AM1

PM1

HIGH

MID

RECOVER SAVE

x7y3

x7y2

x7y1

x7y0

x7y4

x0y2

x0y1

x0y0

x0y4

x0y3

x1y2

x1y1

x1y0

x1y4

x1y3

x2y2

x2y1

x2y0

x2y4

x2y3

x3y2

x3y1

x3y0

x3y4

x3y3

x4y2

x4y1

x4y0

x4y4

x4y3

x5y2

x5y1

x5y0

x5y4

x5y3

x6y2

x6y1

x6y0

x6y4

x6y3

x8y2

x8y1

x8y0

x8y4

x8y3

x9y2

x9y1

x9y0

x9y4

x9y3

x10y2 x10y1 x10y0 x10y4 x10y3

x11y2 x11y1 x11y0 x11y4 x11y3

x16y2 x16y1 x16y0 x16y4 x16y3

x12y2 x12y1 x12y0 x12y4 x12y3

x13y2 x13y1 x13y0 x13y4 x13y3

x14y2 x14y1 x14y0 x14y4 x14y3

x15y2 x15y1 x15y0 x15y4 x15y3

Summary of Contents for GW-300J

Page 1: ...SERVICE MANUAL PARTS LIST WITHOUT PRICE QW 2609 2637 2638 2639 MODULE NO R REF NO S M 803 MAR 2003 GW 300J MTG 900D MTG 900DA MTG 900DJ Ver 2 Nov 2003 Ver 1 Jun 2003...

Page 2: ...2 CIRCUIT DIAGRAM 16 3 3 CHECKING TERMINALS AND COMPONENTS 19 4 EXPLODED VIEW MODULE QW 2609 2637 2638 2639 20 5 PARTS LIST MODULE QW 2609 2637 2638 2639 21 6 PRECAUTIONS FOR REPAIR MODULE QW 2609 263...

Page 3: ...l Sign JJY Frequency 60kHz QW 2637 Receivable Time Calibration Signals Mainflingen Germany Call Sign DCF77 Frequency 77 5kHz QW 2638 Receivable Time Calibration Signals Fort Collins Colorado Call Sign...

Page 4: ...ion starts Ongoing reception is indicated by the icon and the receive indicator See Receive Icon and Indicator for more information To interrupt reception Press the D button All other buttons besides...

Page 5: ...er Home City Summer Time On Auto Japan transmitter select 40kHz 60kHz Tokyo Auto switching in accordance with signal data Troubleshooting Cannot perform manual reception Possible Cause The watch is no...

Page 6: ...watch s time calibration signal receiver if you want to enable auto time calibration See About Auto Receive for more information See Setting the Time and Date Manually for information about manual set...

Page 7: ...te as kept in the Timekeeping Mode at the time of signal reception When auto receive is turned on the watch receives the calibration signal for two to six minutes each day when the Timekeeping Mode ti...

Page 8: ...o cycle through the available settings in the sequence shown below Alarm Snooze on Alarm Snooze off The alarm on indicator or snooze on indicator SNZ is displayed for each alarm 1 through 4 snooze for...

Page 9: ...Time Outdoor Sunlight 50 000 lux 5 minutes Sunlight Through a Window 10 000 lux 24 minutes Daylight Through a Window on a Cloudy Day 5 000 lux 48 minutes Indoor Fluorescent Lighting 500 lux 8 hours Re...

Page 10: ...e watch into a sleep state whenever it is left in an area where it is dark for a certain period The table below shows how watch functions are affected by the Power Saving function Wearing watch inside...

Page 11: ...and Time Calibration Signal Reception Specify the city code for your Home City Select the auto summer time DST setting Perform the manual time calibration signal receive operation to set the current...

Page 12: ...y of the watch s buttons within six minutes prior to or following the calibration times Doing so can interfere with correct calibration Remember that reception of the calibration signal depends on the...

Page 13: ...o cycle through the available settings in the sequence shown below Alarm Snooze on Alarm Snooze off The alarm on indicator or snooze on indicator SNZ is displayed for each alarm 1 through 4 snooze for...

Page 14: ...me Outdoor Sunlight 50 000 lux 5 minutes Sunlight Through a Window 10 000 lux 24 minutes Daylight Through a Window on a Cloudy Day 5 000 lux 48 minutes Indoor Fluorescent Lighting 500 lux 8 hours Reco...

Page 15: ...reference point for UTC is Greenwich England 12 hour 24 hour Timekeeping Formats The 12 hour 24 hour timekeeping format you select in the Timekeeping Mode is also applied in all other modes With the 1...

Page 16: ...7 L31 L32 L33 L34 L35 L36 L37 L38 L39 L40 L41 L42 L43 L44 L45 L46 L47 L48 L49 L50 L51 L52 L53 L54 L55 L28 L29 LC1 LC2 LC3 LC4 LC5 L30 LC1 LC2 LC3 LC4 LC5 LCHARGE SLEEP b6 DST0 SPL SIG ALM SNZ AUTO EL...

Page 17: ...1 x5y1 x6y1 x7y1 x8y1 x9y1 x10y1 x11y1 x12y1 x13y1 x14y1 x15y1 x16y1 LC3 x0y0 x1y0 x2y0 x3y0 x4y0 x5y0 x6y0 x7y0 x8y0 x9y0 x10y0 x11y0 x12y0 x13y0 x14y0 x15y0 x16y0 LC4 x0y4 x1y4 x2y4 x3y4 x4y4 x5y4 x...

Page 18: ...C 1 2 3 16 15 14 4 5 6 7 8 13 12 11 10 9 Cxt Crl1 Rxt2 Ccp9 Cf12 Cagc Cbat Rbat Xtal2 IC ANT Rant2 Cf13 Rcp Rxt3 Xtal3 Crl2 Crl3 Crh3 Crh2 Crh1 Rant1 Rs Rd Cc FET Rpd Rant3 12 DEC2 SK KS 2 2 6 6 4 4 4...

Page 19: ...al2 IC ANT Rant2 Cf13 Rcp Rxt3 Xtal3 Crl2 Crl3 Crh3 Crh2 Crh1 Rant1 Rs Rd Cc FET Rpd Rant3 12 DEC2 SK KS 2 2 6 6 4 4 4 3 3 3 3 3 5 3 9 10 11 3 2 12 12 12 12 12 12 12 INV LL2 VCC Rel ENB GND RT1 RT2 NC...

Page 20: ...al2 IC ANT Rant2 Cf13 Rcp Rxt3 Xtal3 Crl2 Crl3 Crh3 Crh2 Crh1 Rant1 Rs Rd Cc FET Rpd Rant3 12 DEC2 SK KS 2 2 6 6 4 4 4 3 3 3 3 3 5 3 9 10 11 3 2 12 12 12 12 12 12 12 INV LL2 VCC Rel ENB GND RT1 RT2 NC...

Page 21: ...2 KC2 KI6 KC1 GND KI4 KI1 KI5 Xtal2 4 Xtal3 4 GND Inverter INV 5 Oscillator Crystal 7110 6323 Xtal2 Resistor Chip Rxt2 Capacitor Chip Creg Capacitor Chip Cbat Resistor Chip Rcp Resistor Chip Rp2 Capa...

Page 22: ...1777 17 7207 8852 16 1006 5664 QW2609 1a 1009 2583 1b 1009 6265 1c 1009 6263 QW2637 2638 1a 1009 8048 1b 1009 8049 QW2639 1 1009 8048 QW2609 2639 3 7640 5852 QW2637 3 7640 5966 QW2638 3 7640 5962 QW2...

Page 23: ...1 B 5 7110 6323 OSCILLATOR CRYSTAL DT 26S11 QW 2609YCSA Common 1 B 6 7105 5275 SENSOR TILT TS 2418 P QW 2609YCSA Common 1 B 7 7640 6009 ANTENNA ASS Y Q372271 1TK QW 2609YCSA Common 1 B 8 1006 5657 BAT...

Page 24: ...mon 1 B 6 7105 5275 SENSOR TILT TS 2418 P QW 2637ATSA Common 1 B 7 7640 6026 ANTENNA ASS Y Q372420 1ATTK QW 2637ATSA Common 1 B 8 1006 5657 BATTERY STORAGE CTL1616 QW 2637ATSA Common 1 B 9 1008 3365 C...

Page 25: ...mmon 1 B 6 7105 5275 SENSOR TILT TS 2418 P QW 2638ATSA Common 1 B 7 7640 6025 ANTENNA ASS Y Q372115 1ATTK QW 2637ATSA Common 1 B 8 1006 5657 BATTERY STORAGE CTL1616 QW 2638ATSA Common 1 B 9 1008 3365...

Page 26: ...75 SENSOR TILT TS 2418 P QW 2639YCSA Common 1 B 7 7640 6009 ANTENNA ASS Y Q372271 1TK QW 2639YCSA Common 1 B 8 1006 5657 BATTERY STORAGE CTL1616 QW 2639YCSA Common 1 B 9 1008 3365 CONTACT BATTERY 1673...

Page 27: ...acy 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 D button press A an...

Page 28: ...place the watch more than two 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...

Page 29: ...code is selected correctly To perform MANUAL time calibration signal reception OK There is a possibility of location bad Check your location refer to the operation manual To perform AUTO time calibrat...

Page 30: ...CASIO TECHNO CO LTD Overseas Service Division 6 2 Hon machi 1 Chome Shibuya ku Tokyo 151 8543 Japan Ver 1 Correction of page 22 Ver 2 Correction of page 20 21 22 23 and 24...

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