Nikon COOLPIX 4500 Maintenance Manual

VAA11901-R.3579.A

- E1 ･ E4500 -

When sensor read-out

1-1. CA1 CIRCUIT DESCRIPTION
1. IC Configuration
IC903 (ICX411AK-C) 

CCD imager

IC904 (CXD3400N) 

V driver

IC905 (AD9849KST) 

CDS, AGC, A/D converter

2. IC903 (CCD)
[Structure]
Interline type CCD image sensor

Optical size 

1/1.8 type

Effective pixels 

2312(H) X 1720 (V)

Pixels in total 

2384 (H) X 1734 (V)

Optical black

Horizontal (H) direction:Front 16 pixels, Rear 56 pixels
Vertical (V) direction:  Front 12 pixels, Rear 2 pixels

Dummy bit number 

Horizontal : 28 Vertical :1

 

(only even number field)

Pin 1

2

8

48

4

H

V

Pin 11

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1

V φ

4

Vertical register transfer clock

-7.5 V, 0 V

2, 3

V φ

3A,

V

φ

3B

Vertical register transfer clock

-7.5 V, 0 V, 15 V

4

V φ

2

Vertical register transfer clock

-7.5 V, 0 V

5, 6

V φ

1A,

V φ

1B

Vertical register transfer clock

-7.5 V, 0 V, 15 V

9, 15

GND

GND

GND

0 V

10

V

OUT

Signal output

Aprox. 10 V

11

V

DD

Circuit power

DC

15 V

12

φ RG

Reset gate clock

12.5 V, 16 V

13, 20

H φ

2

Horizontal register transfer clock

0 V, 5 V

14, 19

H φ

1

Horizontal register transfer clock

0 V, 5 V

16

φ SUB

Substrate clock

DC

Aprox. 8 V

17

C

SUB

Substrate bias

DC

Aprox. 8V
(Different from every CCD)

18

V

L

Protection transistor bias

DC