1 j.l. qc pro4000 long exposure modification. 2 j.l. cutting pcb

1 J.L.

QC Pro4000 Long Exposure modification

2 J.L.

Cutting PCB

3 J.L.

Lift the IC pin #4

4 J.L.

Soldering wire x4

C B D A

5 J.L.

Sony

CXD1267AN

CCD Vert.

Clock

Driver

Philips

SAA8116HL

CCD

VGA USB

Camera

10K

10K

10K

10K

shutter

v gate

pin #4

pin #9

pin #2

pin #5

pin #21

DB

25(M) P

arallel port connector

+5v

GND

21

43

13

12

5

7

14

69

1011

8

CD4066

+5v

4

5

US

B connector

GND

A

C

B

D

QC pro4000 modification circuit diagram

6 J.L.

• Surface mount CMOS IC CD4066• 1/8 W, 10K Resistor x4

CD4066 Quad Bipolar Switch ICTo 1267 #9

To 8116 v gateTo control port #5

To 8116 shutter

To 1267 #4

To control port #2

To control port #21

C

A

D

B

7 J.L.

8 J.L.

Soldering control wire

9 J.L.

Cutting PCB for disable LED

10 J.L.

Finish

11 J.L.

Long exposure dark frame testing

12 J.L.

15sec dark frame

13 J.L.

30sec dark frame

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60sec dark frame

15 J.L.

60sec x5 dark frame

16 J.L.

Making Adapter

17 J.L.Many thanks Studioalley for help.

18 J.L.

Finish

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20 J.L.

21 J.L.

Connect to telescope

22 J.L.

normal photo

23 J.L.

long exposure photo