Canon GP215 Service Manual page 69

• Outputs from the DC Controller PCB (3/3)
Pre-exposure
lamp
Counter
Counter
Counter
(115/230V
only)
Vertical path
CL3
roller clutch
Cassette
pick-up
SL2
solenoid
Cassette
M4
pick-up motor
COPYRIGHT © 1996 CANON INC.
CNT 1
CNT 2
CNT 3
Pick-up
assembly
PCB
Motor
drive
circuit
Figure 3-113
CANON GP215/200 REV.0 JULY 1996 PRINTED IN JAPAN (IMPRIME AU JAPON)
3. OPERATIONS AND TIMING
DC controller PCB
J107
24VR
-A11
-A12
Turns ON when '0'.
PEXP*
J107
24VU
-B3
-B4
CNT1D Counts when '0'.
J107
24VU
-B5
-B6
CNT2D Counts when '0'.
J107
24VU
-B5
-B6
CND3D Counts when '0'.
24VU
J114
-A1
-A4
CL3D* CL3 turns ON when '0'.
J114
-A5
SL2D* SL2 turns ON when '0'.
J114
-A6
While M4 is rotating,
·
12A
alternates between '1' and '0'.
-A7
12B
(pulse signal)
-A8
12M0
· Always '1'.
-A9
12M1
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