Seiko V182A Parts Catalogue /Technical Manual Download Page 9

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TECHNICAL GUIDE

Cal. V182A

III. VALUE CHECKING

•

Coil block resistance

1.8K

Ω

~ 2.2K

Ω

•

Current consumption

For the whole movement

Less than 0.8

A (with voltage supplied from a battery)

For the circuit block alone

Less than 0.4

A (with voltage supplied from a battery)

<Measuring the current consumption for the whole movement>

1) Remove the solar cell unit and rechargeable battery.

2) Connect the tester as shown in the illustration.

3) Start the measurement 30 seconds to 2 minutes after connecting the tester, checking that a stable

measurement is obtained.

S-850

Input pattern (–)

Battery connection (+)

MA-40A

Summary of Contents for V182A

Page 1: ...device Date calendar Instant setting device for date calendar Time indication Driving system Additional mechanism 0 45 2 20 V From full charge to stoppage Approx 2 months Loss gain Regulation system...

Page 2: ...c s 0022 247 Battery lead terminal screw 1 pc Circuit block cover screw 3 pcs 8 Hour minute and second hands 9 Dial 1 Case back 2 Case back gasket 3 Case ring 4 4281 880 Contact point spring 6 Movemen...

Page 3: ...1 934 Center wheel and pinion 40 0100 968 Main plate 18 0022 247 Battery lead terminal screw 19 3027 29Y Rechargeable battery unit 20 0022 247 Circuit block cover screw 21 4457 903 Circuit block cover...

Page 4: ...o Casing Parts Catalogue to choose a corresponding holding ring for dial 14 Date dial 0878 882 3 o clock Black White Part code Position of crown and calendar frame Color of figure Color of background...

Page 5: ...put terminal Solar cell input terminal Coil output terminal Input terminal Contact point spring Dial Hooking portion 9 Dial 10 Solar cell unit The dial and solar cell unit are fixed to the holding rin...

Page 6: ...ration at right Notes When installing the dial take care not to damage or deform it After installing the solar cell unit and dial check that they are fixed securely to the holding ring for dial by the...

Page 7: ...ide pin 3 Check that all the three protrusions of the date dial guard have come off from the main plate and then remove the date dial guard 13 Date dial guard B portion Protrusion Date dial guard How...

Page 8: ...attery unit 23 Train wheel bridge Refer to the illustrations below to check where to install the respective wheels Step rotor Third wheel and pinion Step rotor Fourth wheel and pinion Fifth wheel and...

Page 9: ...ock alone Less than 0 4 A with voltage supplied from a battery Measuring the current consumption for the whole movement 1 Remove the solar cell unit and rechargeable battery 2 Connect the tester as sh...

Page 10: ...e rechargeable battery unit is not installed into the watch 3 Pull out the crown to the second click and reset the circuit 4 Connect the tester as shown in the illustration Pull out the crown to the s...

Page 11: ...can be checked only when the rechargeable battery voltage is less than 0 9V Before checking the function therefore be sure to measure the voltage Refer to step 1 in Checking the recharging function Ch...

Page 12: ...ile charging the watch make sure that the watch temperature does not exceed 50 C 3 After recharging for 30 minutes apply the probes of the tester in the same manner as in step 1 above and measure the...

Page 13: ...ther Fair weather 110 hours 82 hours 60 hours 20 hours 10 hours 5 hours 5 hours 2 1 hours 8 hours 6 hours 4 hours 1 3 hours 33 minutes 15 minutes 15 minutes 7 minutes 100 minutes 75 minutes 55 minutes...