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CHAPTER 4 SERVICE MODE
No.
LED
(adress)
1 - a
1 - b
Original size sensor 2 (PS22)
signal
1 - c
Original size sensor 3 (PS23)
signal
1 - d
Original size sensor 4 (PS24)
223
signal
(P9)
1 - e
1 - f
1 - g
2 - a
1 - a
Lens motor (M3) drive pulse
signal A
1 - b
Lens motor (M3) drive pulse
signal B
1 - c
1 - d
224
(PB)
1 - e
Blank shutter motor (M8)
drive pulse signal A
1 - f
Blank shutter motor (M8)
drive pulse signal B
1 - g
Internal PCB signal
2 - a
1 - a
Lens motor (M3) hold signal
1 - b
Blank shutter motor (M8) hold
signal
1 - c
1 - d
225
1 - e
(PC)
1 - f
Copyboard cover open /
closed sensor (PS17) signal
1 - g
2 - a
Lens home position sensor
(PS19) signal
4-30
Description
–
–
–
–
–
–
–
–
–
–
–
–
Signal
Jack
–
–
SIZE1
J103-B5
SIZE2
J103-B8
SIZE3
J103-B11
–
–
–
–
–
–
–
–
LEA
J106-B2
LEB
J106-B3
–
–
–
–
BLA
J114-A10
BLB
J114-A11
–
–
–
–
LEHLD
J106-B4
BLHLD
J114-A3
–
–
–
–
–
–
CBCC
J102-A9
–
–
LHP
J107-10
Remarks
–
1:Original
present
1:Original
present
1:Original
present
–
–
–
–
–
–
–
–
–
–
–
–
1:rotation
1:rotation
–
–
–
0:open
–
0:at HP
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