Outline Of Circuit Description; Ccd Circuit Description - Nikon COOLPIX S210 Repair Manual

1. OUTLINE OF CIRCUIT DESCRIPTION

1-1. CCD CIRCUIT DESCRIPTION

1. IC Configuration
The CCD peripheral circuit block basically consists of the fol-
lowing ICs.
IC913 (ICX646CQZ) CCD imager
IC905 (AD9971BCPZRL) CDS, AGC, A/D converter, H driver
IC901 (LR366877) V driver
2. IC913 (CCD)
Interline type CCD image sensor
Optical size 1/2.5 type
Effective pixels 3264 (H) x 2448 (V)
Pixels in total 3336 (H) x 2484 (V)
Optical black
Horizontal (H) direction: Front 6 pixels, Rear 30 pixels
Vertical (V) direction: Front 10 pixels, Rear 2 pixels
Dummy bit number Horizontal : 14
V
6
Pin 18
Fig. 1-1.Optical Black Location (Top View)
Pin No. Symbol
1 øSUB
2 V
L
3
Vø
1
4
Vø
2
5
Vø
3A
6
Vø
3B
7 Vø
4
8 Vø
5A
9
Vø
5B
10
Vø
6
11 Vø
7
12
Vø
8
13 Vø
9
14 Vø
10
15
Vø
ST2
Vø
16
ST1
17 NC
Pin 1
2
10
H
30
Pin Description
Substrate clock
Protection transistor bias
Vertical register transfer clock
Vertical register transfer clock
Vertical register transfer clock
Vertical register transfer clock
Vertical register transfer clock
Vertical register transfer clock
Vertical register transfer clock
Vertical register transfer clock
Vertical register transfer clock
Vertical register transfer clock
Vertical register transfer clock
Vertical register transfer clock
Vertical storage control 2
Vertical storage control 1
NC
Table 1-1. CCD Pin Description
- E ･ S20 -
Fig. 1-2. CCD Block Diagram
Pin No. Symbol
18 V
OUT
19 V
DD
20
øRG
21
AGND
22 VSS
23 NC
24
C
SUB
25 SUB_CONT Substrate bias control
26
DGND
27 øLH1
28 øH1
29 øH2
30 NC
31 øLV
32 Vø
HLD1
33 Vø
HLD2
34 NC
– 2 –
INC
VMA22024-R.3749.A
Pin Description
Signal output
Circuit power
Reset gate clock
GND
GND
NC
Substrate bias
GND
Horizontal register transfer clock
Horizontal register transfer clock
Horizontal register transfer clock
NC
Vertical - horizontal shift clock
Vertical signal hold 1
Vertical signal hold 2
NC