Casio QW-3195 Fehlerbehebungshandbuch

SERVICE MANUAL

& PARTS LIST

(WITHOUT PRICE)

QW-3195

MODULE NO.

REF. NO. S/M-1097

NOV. 2009

GW-2310

CONTENTS

Page

1. SPECIFICATIONS: MODULE QW-3195................................................. 1

2. DRAWINGS: MODULE QW-3195........................................................... 2

2-1. LCD DIAGRAM...........................................................................................2

2-2. CHECKING TERMINALS AND COMPONENTS........................................3

3. EXPLODED VIEW: MODULE QW-3195................................................. 4

4. PARTS LIST: MODULE QW-3195 .......................................................... 5

5. REPLACEMENT OF BATTERY: MODULE QW-3195............................ 6

6. DISASSEMBLY: MODULE QW-3195 ..................................................... 7

7. TESTING: MODULE QW-3195

7-1. MEASURING CURRENT CONSUMPTION................................................7

7-2. ACCURACY CHECKING............................................................................7

7-3. SOLAR CELL-PCB ASS'Y CONTACT CHECKING ..................................8

7-4. HOW TO CHECK TILT SENSOR ...............................................................8

7-5. TIME CALIBRATION SIGNAL TEST .........................................................9

– 1 –

SPECIFICATIONS: MODULE QW-31951.

Item Detail

Battery CTL1616 (Storage battery)

Note: Use CTL1616 only. Other storage battery or CR1616 can cause

damage to the watch.

Battery life Approx. 10 months

Current consumption 1.22 µA maximum

See page 7

Alarm system Piezo plate on Cover/Back

Accuracy ±15 sec./month

Accuracy setting system Trimmer capacitor

Accuracy checking See page 7

Functions •Shock resistant (G-SHOCK)

•Electro-luminescent backlight

Full auto EL light, afterglow

•Solar powered

World time

31 time zones (48 cities + coordinated universal time), city code display, day-

light saving on/off

•1/100-second stopwatch

Measuring capacity: 23:59’59.99”

Measuring modes: Elapsed time, split time, 1st-2nd place times

•Countdown timer

Measuring unit: 1 second

Input range: 1 minutes to 24 hours (1-minute increments and 1-hour incre-

ments)

•Daily alarms

5 independent daily alarms (4 one-time alarms and 1 snooze alarm)

•Hourly time signal

•Battery power indicator

•Power Saving (turns off the display when the watch is left in the dark)

•Full auto-calendar (to year 2099)

•12/24-hour format

•Button operation tone on/off

•Regular timekeeping: Hour, minute, second, pm, month, date, day

•Time Calibration Signal Reception

•Auto receive 6 times a day (Remaining auto receives cancelled as soon as

one issuccessful) (ve times for the China signal); Manual receive

Receivable Time Calibration Signals:

Mainingen, Germany (Call Sign: DCF77, Frequency: 77.5 kHz);

Anthorn, England (Call Sign: MSF, Frequency: 60.0 kHz);

Fort Collins, Colorado, the United States

(Call Sign: WWVB, Frequency: 60.0 kHz);

Fukushima, Japan (Call Sign: JJY, Frequency: 40.0 kHz);

Fukuoka/Saga, Japan (Call Sign: JJY, Frequency: 60.0 kHz);

Shangqiu City, Henan Province, China

(Call Sign: BPC, Frequency: 68.5 kHz)

– 2 –

DRAWINGS: MODULE QW-31952.

LCD DIAGRAM2-1.

SNZ

AUTOEL

L37

L36

L35

L34

L33

L32

L31

L30

L29

L28

L27

L26

L25

L24

L23

L22

L21

L20

L19

L18

L17

L16

L15

L14

L13

MUTE

PSAVE

HIGH0

MID0

CHARGE

LOW0

x0 x16

hyp

f9 b9

e9 c9

LC1

L54

L53

L56

L55

L58

L57

L60

L59

L62

L61

L64

L63

L66

L65

L68

L67

L69

LC5

LC2

LC3

DST

PM0

ALM

SIG

min

PM1

col1

sec RC0

f8 b8

e8 c8

f7 b7

e7 c7

f6 b6

e6 c6

f5 b5

e5 c5

f4 b4

e4 c4

f3 b3

e3 c3

f2 b2

e2 c2

f1 b1

e1 c1

f0 b0

e0 c0

col0

COM

SEG

SEG COM

x16y1

L 6

L 7

L 8

L 9

L10

L11

L12

L13

L14

L15

L16

L17

L18

L19

L20

L21

L22

L23

L25

L26

L24

L 5

L 4

L 3

L 37 L 36 L 35 L 2 L 1

L34

L32

L33

L27

L28

c 6

x16y0

b 6

d 0

x16y4

x16y3

c 0b 0

x16y2

x15y3 x15y1

x15y4

x15y0

x15y2

x14y3

x14y2 x14y0 x14y1

x14y4

x13y4

x13y1

x13y2 x13y0

x13y3

x12y2 x12y1

x12y0

x12y3

x12y4

x11y2 x11y1

x11y0

x11y3

x11y4

x10y1

x10y3

x10y4

x10y2 x10y0

x9y0

x9y4

x9y2 x9y3 x9y1

x8y1

x8y3

x8y2

x8y4

x8y0

x7y2

x7y4

x7y3 x7y1

x7y0

x6y1

x6y0

x6y4

x6y3

x6y2

x5y3 x5y1

x5y0

x5y4

x5y2

x4y3 x4y0

x4y4

x4y1

x4y2

x3y1

x3y2

x3y4

x3y3 x3y0

x2y2 x2y1

x2y0

x2y4

x2y3

x1y4

x1y2 x1y0 x1y1

x1y3

x0y2 x0y3 x0y0 x0y1

x0y4

L44

L45

L46

L47

L48

L49

L50

L51

L52

L53

L54

L55

L56

L57

L58

L59

L60

L61

L62

L63

L64

L65

L66

L67

L68

L69

CHAGE

a 0 g 0

d 6

e 0

g 6

f 6 e 6

d 1c 1f 0

RC0a 6

g 1

b 1 e 1

seca 7f 1a 1

c 7b 7b 2 c 2

g 2

a 2 g 7

d 2 d 7

c 3 e 7f 7f 2 e 2

h 7 col1d 3b 3 g 3

a 8 hype 3a 3 f 3

b 8col0min c 8

L31

L29

L30

f 4

a 4

b 4

c 5

g 4

c 4

e 4

d 4

b 9

f 8

g 8

c 9

e 8

d 8

LC1

SEG COM

LC2 LC3 LC4 LC5

b 5 g 5 g 9 d 9

a 5 f 5 f 9 e 9

DST PM0 a 9 PM1

ALM SNZ MUTE SIG

LOW0MID0 HIGH0

d 5

e 5

AUTOEL

PSAVE

– 3 –

CHECKING TERMINALS AND COMPONENTS2-2.

GND

VDD3

VDD1

KI6

KI3

KI2

KI1

KI4

VSC

GND

KI10

KI7

KI8

VC2

VSC

SCIN

GND

VOUT

CRO

KI12

KI11

GND

KI9

GND

KI5 GND

GND

VCH

VC4

VDSP

VHF GND

GND

VC1

VSC

VC3

CRI

KI3GND

GND

KI2

CLF1

CLF2

LL1

GND

ANT_C3

KI3

KI6 KI1

ANT_C2

ANT1

ANT_C1

ANT2

LPF2QP

LPF2IN

PLL_C1

VR2OUT

GND

AGC

VDD

VDD2

RPL

PLL_C2

SHPR_C

LPF_BB

DET_C

PEAK_C

VCC

SCUT VDD2

VCC

GND

ANT1

KI4

GND

VDD2

GND

VDD2

GND

XTB

VSC

VDD2

ANT2

LL1

VCH

VDSP

VC1

KI5

KI3

LL1

BD VDD2

LL1

GND

LL1

GND

L+ L-

GND

GND GND

GND KI5

GND

ANT2

LPF2IP

GND

LPF2QN VR1OUT

GND

Short pad for switching modules

KI11-GND: Open

KI12-GND: Open Short pad for switching modules

KI7-GND: Open

KI8-GND: Open

KI10-GND: Open

OSCILLATOR/

CRYSTAL

CUSHION 3145-2

CUSHION 3145-1 CUSHION 3145-1

SENSOR/TILT

TAPE/ADHESIVE 2306

TRIMMER CAPACITOR

1. PCB ASS'Y

(00000000)

– 4 –

EXPLODED VIEW: MODULE QW-31953.

6 (10300759)

7 (10323019)

10 (10321674)

2 (10332415)

8 (10323023)

14 (10054634)

5 (10168959)

1 (10330011)

8 (10323023)

3 (10323021)

13 (10080941)

11 (72300511)

PCB Ass'y

9 (10065664)

4 (10291127)

Battery Storage (CTL1616)

12 (72301036)

4. PARTS LIST: MODULE QW-3195

W-3195A

W-3195AT-01T

Note: 1. Prices and s

ecifications are sub

ect to chan

e without

rior notice.

2. S

are

arts are classified as follows accordin

to their im

ortance in after-sales service.

Rank ----------------------------------------

ortant

C Rank ----------------------------------------

Not Im

ortant

3. Batteries in Bulk

ack on the tra

will be su

lied from our Overseas S

are Parts Section under char

e basis.

Batteries in Blister

ack will be su

lied from our Sales De

artment.

4. As for order/su

of s

are

arts, refer to the se

arate

ublication "GUIDE BOOK for s

are

arts su

ttention to order

1. The most of normal re

air or initial re

air within 1

ear since released month can be done b

main

arts.

2. Minor

arts should be ordered carefull

in consideration of the actual usa

e of

our re

air and

our technical skills.

3. Main

arts should be ordered and stocked a

riatel

in consideration of

our

arts usa

e anre re

air usa

e for

similar models.

MAIN PARTS

Item Code No. Parts Name S

ecification Q'T

10344144 MODULE/WITHOUT MOVEMEN

QW-3195AT-01TK 1

1 10330011 PCB ASS'

RJQ546770*001V01TK 1

2 10332415 LCD K3195-01THP 1

MINOR PARTS

Item Code No. Parts Name S

ecification Q'T

3 10323021 EL EL-3179-A-00 1 C

4 10291127 BATTERY/STORAG

CTL-1616W/CS 1 C

5 10168959 CONTACT/BATTERY 273

Q255819-2V05 1 C

6 10300759 CUSHION 3145-3 RJQ543393-001V01 1 C

7 10323019 CUSHION 3179 RJQ545767-001V01 1 C

8 10323023 INTERCONNECTOR 3179 RJQ545766-001V01 2 C

9 10065664 LABEL Q468543A-1 1 C

10 10321674 SPACER 3179-2 RJQ545765-001V01 1 C

11 72300511 SPRING/COIL 1253-2 Q439219-1 1 C

12 72301036 SPRING/COIL 1604-2 Q461742A-1 2 C

13 10080941 SPRING/COIL 2709-4 Q469735-1 2 C

14 10054634 TERMINAL/BATTERY

(

)

182

Q359948D-4 1 C

For the

rices and minimum order/su

uantities of the above

arts, refer to the Parts Price List P.L.-672.

Notes: R - Rank

A: Im

ortant

C: Not Im

ortant

— 5 —

– 6 –

REPLACEMENT OF BATTERY: MODULE QW-31955.

AC (ALL CLEAR)5-1.

Be sure to perform AC (All Clear) after batteries are replaced. Unless AC is performed, the memory

and/or counters may be displayed incorrectly.

Touch the AC contact and the main plate with the metallic tweezers.

The contact should be made for about two seconds.

SETTINGS AFTER AC5-2.

Function Settings Setting

Time Keeping Mode

(After AC)

■ Date: Saturday, January 1, 2005

■ Time: 12:00:00 AM

■ Home City Code: TYO

■ Home Time DST: AUTO

■ WT City Code DST/ Auto Receive

■ Home Time Auto Receive: ON

■ Time Format: 12-hour format

■ Power-saving: ON

■ Auto Light: OFF

■ Battery Level: HIGH

Factory default

World Time

■ WT City Code: UTC

■ Time Format: 12-hour format

■ DST: All Cities OFF

—

Alarm

■ Alarm Time: MA5 g12:00 AM

■ Time: 12:00:00 AM

■ Home City Code: TYO

■ Home Time DST: AUTO

AL1 (Factory default)

Stopwatch — 24-hour range:

“Reset” setting (0’00’’00’’’00)

Countdown Timer ■ Indication: 0 hours 00 minutes 24-hour range:

“Reset” setting (0’00’’00’’’00)

– 7 –

DISASSEMBLY: MODULE QW-31956.

When removing the back cover, do not misplace the spring/coil.

On removing of the module from the case, please insert the precision screw driver between the mod-

ule and the case pointed by arrows.

SPRING/COIL 1604-2

SPRING/COIL 2709-4 SPRING/COIL 1253-2

TESTING: MODULE QW-31957.

MEASURING CURRENT CONSUMPTION7-1.

Measure the current value at 5 seconds after AC is performed.

* Measure within one minute while light is blocked from the watch face.

* Supply voltage is 2.5V.

ACCURACY CHECKING7-2.

Check the accuracy of the module with the quartz timer after switching the module to [ ACCURACY

CHECKING MODE ].

The operations are shown below:

SWITCHING TO [ ACCURACY CHECKING MODE ]1)

While pressing the Abutton, press Dand Cbuttons at the normal time-

keeping 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 ac-

curacy with the quartz timer.

CANCELLATION OF THE [ ACCURACY CHECKING MODE ]2)

Press the Dbutton.

Then the display is returned to its original state.

This mode will automatically return to the timekeeping mode in 1 ~ 2 hour(s) without any opera-

tion.

Time

keeping

mode

All lit

(1/5Duty)

Accuracy cheak

(1/4Duty)

Light

alternates

DHome city

(TYO)

Module No. Indicator

(3179 000)

Home city change

NYC / LON / BER / HKG / TYO

AD+C

QW-3195





– 8 –

SOLAR CELL-PCB ASS’Y CONTACT CHECKING7-3.

Check a Solar cell and PCB ass’y are contacted correctly by contact spring, when a module is disassembled.

To enter TEST mode.1)

1-1) While pressing Abutton, press Dand Bbuttons at the normal timekeeping mode.

A B

A → D+ B

C D

Figure 1 Figure 2

LSLR Bright

Check a Solar cell and PCB ass’y contact in the following order.2)

2-1) Check that “SLR” is displayed as shown in Figure 2, and place the watch in a sufciently-lit

area with its face up for 5 seconds.

2-2) Check that the display remains the same.

2-3) Place the watch on a desk with its glass face down for 5 seconds or more.Or go to a dark

area and leave the watch for 5 seconds or more.

2-4) Check that “8888” appears on the display indicating that light is insufcient.

Once “8888” appears, the display remains the

same even after the watch face is exposed to light.

Figure 3

To exit from TEST mode, press3) Dbutton.

HOW TO CHECK TILT SENSOR7-4.

While pressing1) Abutton, press Cand Bbuttons at the normal timekeeping mode.

Check the display indicates as gure 4.2)

Tilt the watch in the way that the “6-o’clock” end of the face is lowered. (45°)3)

How to tilt the watch: One tilting cycle is 0°(1 sec.) → 45°(1 sec.) → 0°. Repeat the cycle 3 times.

(Check the tilt sensor as described above at least twice).

Check the display indicates as gure 5.4)

Tilt the watch in the way that

the “6-o’clock” end of the face

is lowered.

(Repeat the cycle 3 times.)

Figure 4 Figure 5

To exit from TEST mode, press5) Dbutton.

Appear “8888” on display.

Appear “TLT” on display.

Appear “8888” on display.

(for more than two times)

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