Pentax 77420, Service Manual

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TECHNICAL INFORMATION
Battery consumption current
Condition : Lens [FA lens, A position], each mode and setting is default setting.
Lens----
○
: With × : Without SD card----
○
: With × : Without
*Value on Battery equivalent --- DC a Power supply (3A or above)
*Value on AC power supply --- DC a AC adaptor
*5,6 and 7 are peak value averages. Other value is average.
Battery equivalent
Condition of camera
Lens Card
DC6.0V DC8.3V
ACPower
supply
DC8.3V
○ ×
200
μ
A 200
μ
A 200
μ
A
Main SW/OFF*
○ ○
200
μ
A 200
μ
A 200
μ
A
1
× ×
200
μ
A 200
μ
A 200
μ
A
○ ×
300
μ
A 300
μ
A 300
μ
A 2
After auto power OFF
× ×
300
μ
A 300
μ
A 300
μ
A
Main SW/ON (Meter OFF)
○ ×
400mA 350mA 350mA
○ ○
400mA 350mA 350mA
3
× ×
400mA 350mA 350mA
Main SW/ON (Meter ON)
○ ×
540mA 500mA 500mA 4
○ ○
540mA 500mA 500mA
5
Charging Flash (Meter ON) *
○ ×
2,200mA 2,500mA 2,500mA
○ ×
2,800mA 2,800mA 2,800mA 6
Driving AF motor *
(phase difference AF)
SDM
×
1,500mA 1,200mA 1,200mA
○ ×
2,800mA 2,800mA 2,800mA 7
Driving AF motor *(Contrast AF)
SDM
×
1,800mA 1,600mA 1,600mA
Releasing shutter *
○ ×
3,600mA 3,600mA 3,600mA 8
○ ○
3,600mA 3,600mA 3,600mA
9
Recording image after release the shutter
○ ○
600mA 600mA 600mA
10
Bulb
○ ○
1,000mA 1,000mA 1,000mA
11
Displaying menu (LCD)
○ ×
600mA 600mA 600mA
12
Displaying menu (Video output)
○ ×
600mA 600mA 600mA
13
Displaying playback image
○ ○
600mA 600mA 600mA
14
Recording playback image in the card
○ ○
600mA 600mA 600mA
15
Stand by for USB communication
○ ○
500mA 500mA 500mA
16
Reading playback image in the card
with USB communication
○ ○
500mA 500mA 500mA
17
During Live view
○ ○
1,100mA 1,000mA 1,000mA
18
Stand by for Movie
○ ×
1,100mA 1,000mA 1,000mA
19
Recoding Movie
○ ○
1,200mA 1,100mA 1,100mA
20
Playback Movie
○ ○
600mA 600mA 600mA
*:Replacing T100 (back up capacitor is not charged)