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Casio QW-2634, Руководство по обслуживанию и список запасных частей, Страница: 10 / 16

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— 8 —

3-2. CIRCUIT DIAGRAM

LSI

TOTAL 106PINS

BONDING 101PINS

✽

2

✽

2

✽

4

✽

4

✽

4

✽

3

✽

3

✽

3

✽

2

✽

3

✽

5

✽

6

✽

7

✽

7

✽

3

✽

3

✽

8

LCD (2.8V 1/3b 1/5d)

GND VDD2

VCH

VDD3 VC1 VC2

VDD1

BD

VDSP

VC3 VC4

VHF

VSC

C3

C2

C5

C1

C4

C6

C7

BAT

C8

LL1

Tr1

PZ

Di1

SC

C9

Z

Di2

R1

CLF1

E'

Cel

EL

INV

LL2

L+

VOUT

L–

GND

CLF2

V+

BACK

FRONT

GNDB

Rb

Xtal

CT

SK

S2

S1

S5

S3

SA

S4

SB

XTB

LD1

XT

T1
T2
T3

KI1

KI2

KI3

KI4

KI5

KI6

KI7

KI8

KI9

AC

T4

R1

R2

R3

N1

N2

L1 - - - - L55

LC1 - - - LC5

SDO SCK CSB

SDI

 SCR

SCIN

RP1

RP2

Cp

KC4

KC3

KC2

KC1

 VPM

✽

1

✽

9

✽

10

✽

1

✽

1

✽

1

✽

1

✽ 

1. No 

bonding

✽ 

2.  Soldering pads (for switching modules) are not used in 

 

this module, and are all open.

✽

 3.  Latch type key

✽ 

4.  Short (Soldering) (R trimming)

✽ 

5. Inclination 

sensor

✽ 

6.  GNDB is used for the bias on the back of the tip.

✽ 

7.  Short (Soldering) (N trimming)

✽ 

8.  L28~L30 are used as the static drive pins.

✽ 

9.  KC2 is used in this module.

✽ 

10.  KC3 is used in this module.

Содержание QW-2634

Страница 1: ...SERVICE MANUAL PARTS LIST WITHOUT PRICE QW 2634 MODULE NO R REF NO S M 843 FEB 2004 STR 600 ...

Страница 2: ...AGRAMS 7 3 2 CIRCUIT DIAGRAM 8 3 3 CHECKING TERMINALS AND COMPONENTS 9 4 EXPLODED VIEW MODULE QW 2634 10 5 PARTS LIST MODULE QW 2634 11 6 PRECAUTIONS FOR REPAIR MODULE QW 2634 6 1 AC ALL CLEAR AND REMOVING OF MODULE 12 6 2 ACCURACY CHECKING 12 6 3 SOLAR CELL PCB ASS Y CONTACT CHECKING 13 6 4 HOW TO CHECK TILT SENSOR 13 ...

Страница 3: ... time 99 59 59 99 Measuring modes Elapsed time lap split times Memory capacity Up to 51 records used by lap split time records and log title screens Others lap split number Auto start Automatically starts a Stopwatch Mode elapsed time operation at a preset time target split times Watch beeps when target time is reached and displays Target Split Differential Leg indicators Alarms 5 independent alar...

Страница 4: ...awaii Note that the times in the Time Differential Table are standard times You need to subtract one hour from these times during periods when summer time Daylight Saving Time applies You can also use the Dual Time screen to keep track of the current time in another area outside of the Kona Hawaii time zone If you do you should turn off Kona time zone indicator on the Dual Time screen This will ca...

Страница 5: ... be started manually by pressing while an auto start countdown is in progress You need to turn off auto start before using the stopwatch Timekeeping Mode time Time remaining untill auto start hours minutes seconds Countdown Screen Configuring the Watch for Triathlon Timing You can use the Target Mode to configure the watch with target splits and to display leg indicators during timing of each leg ...

Страница 6: ...e oldest record in the log to be deleted automatically to make room for the new record Memory Capacity Number of Logs Lap Split Time Record Capacity Currently in Memory 1 51 records 1 log title screen 50 51 records 2 51 records 2 log title screens 49 5 51 records 5 log title screens 46 Alarms You can set up to five independent alarms with hour minutes and day of the week When an alarm is turned on...

Страница 7: ...low whenever charging its rechargeable battery Also note that allowing the watch to become very hot can cause its liquid crystal display to black out The appearance of the LCD should become normal again when the watch returns to a lower temperature Warning Leaving the watch in bright light to charge its rechargeable battery can cause it to become quite hot Take care when handling the watch to avoi...

Страница 8: ...e than 15 degrees too high Static electricity or magnetic force can interfere with proper operation of the auto light switch If the backlight does not light try moving the watch back to the starting position parallel with the ground and then tilt it back towards you again If this does not work drop your arm all the way down so it hangs at your side and then bring it back up again Under certain con...

Страница 9: ...3 X9Y3 X8Y3 X7Y3 X6Y3 X5Y3 X4Y3 X3Y3 X2Y3 X1Y3 X0Y3 X15Y3 X16Y3 f12 b12 f11 b11 b6 f6 g5 b5 e4 g4 e3 g3 f0 g0 g1 e1 g2 e2 f8 g8 f7 g7 b9 f9 b10 g10 a5 f4 b4 COL3 f3 b3 a0 b0 b1 f1 b2 f2 e8 c8 e7 c7 g9 e9 c10 e10 a4 MINSEC a3 SIG AUTOEL ALM a1 MIN0 a2 d8 d7 c9 d9 d10 i10 d5 LAP SPLIT d0 MIN1 RECOV SAVE HYP1 PM1 AM1 h10 c5 d4 c4 COL0 d3 c3 e0 c0 c1 d1 c2 d2 a8 b8 a7 b7 COL2 a9 a10 f10 L30 L29 L28 L2...

Страница 10: ... SB XTB LD1 XT T1 T2 T3 KI1 KI2 KI3 KI4 KI5 KI6 KI7 KI8 KI9 AC T4 R1 R2 R3 N1 N2 L1 L55 LC1 LC5 SDO SCK CSB SDI SCR SCIN RP1 RP2 Cp KC4 KC3 KC2 KC1 VPM 1 9 10 1 1 1 1 1 No bonding 2 Soldering pads for switching modules are not used in this module and are all open 3 Latch type key 4 Short Soldering R trimming 5 Inclination sensor 6 GNDB is used for the bias on the back of the tip 7 Short Soldering ...

Страница 11: ... XTB VOUT VSC KI4 KI4 KI5 KI1 VOUT KC3 KI8 KI8 KI8 GND KI7 VSC GND KI6 KI3 KI2 KC2 KC4 R2 GND GND GND R1 R3 N1 GND GND N2 GND KI9 Capacitor Chip C8 Capacitor Chip C9 Capacitor Chip Cp Inverter INV Resistor Chip RP1 Capacitor Chip Cel 5 Oscillator Crystal 7110 6323 4 Capacitor Trimmer 1009 7666 Transistor Tr1 Varistor Z Coil LL2 Diode Di1 Diode Di2 Coil LL1 Resistor Chip Rb Resistor Chip R1 Capacit...

Страница 12: ...7218 0438 19 7230 0644 16 1008 2133 11 1008 2135 7 7231 1913 1 1013 1512 Casing parts Dial ass y with solar cell 20 1008 4578 12 1006 5664 14 1009 9862 10 1008 2102 11 1008 2135 15 1008 2132 18 1008 2134 3 7640 7246 PCB Ass y Casing parts Spacer 2 1008 9590 17 7230 0616 ...

Страница 13: ...QW 2634AT 01 1 A 4 1009 7666 CAPACITOR TRIMMER CTZ2E 25C W2 P QW 2634AT 01 1 B 5 7110 6323 OSCILLATOR CRYSTAL DT 26S11 QW 2634AT 01 1 B 6 1006 5657 BATTERY STORAGE CTL1616 QW 2634AT 01 1 B 7 7231 1913 CONTACT BATTERY Q359948B 2 QW 2634AT 01 1 C 8 7218 0438 CUSHION 524 Q411459 1 QW 2634AT 01 1 C 9 1008 3364 HOLDER BATTERY Q254197A 2 QW 2634AT 01 1 C 10 1008 2102 HOUSING 2534 2 Q152370 1 QW 2634AT 0...

Страница 14: ...e case pointed by arrows 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 While pressing B button press E and D 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 ...

Страница 15: ...he 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 and PCB 3 To exit from TEST mode Press any button 6 4 HOW TO CHECK TILT SENSOR 1 Press E B and L buttons at the normal timekeeping mode 2 Check the display indicates as figure 4 3 Tilt the watch towards you ...

Страница 16: ...CASIO TECHNO CO LTD Overseas Service Division 6 2 Hon machi 1 Chome Shibuya ku Tokyo 151 8543 Japan ...

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