Outline Of Circuit Description - Sanyo VPC-E7 Service 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.
IC903 (ICX629FQN) CCD imager
IC901 (CXD3443GA) V driver
IC905 (AD9949AKCP) CDS, AGC, A/D converter, H driver
2. IC903 (CCD)
Interline type CCD image sensor
Optical size 1/2.5 type
Effective pixels 3112 (H) x 2328 (V)
Pixels in total 3164 (H) x 2342 (V)
Optical black
Horizontal (H) direction: Front 48 pixels, Rear 4 pixels
Vertical (V) direction: Front 12 pixels, Rear 2 pixels
Dummy bit number Horizontal : 28
V
48
Pin 15
Fig. 1-1.Optical Black Location (Top View)
Pin No. Symbol
1 Vø
1
2 Vø
ST
3
Vø
2
4 Vø
HLD
5
Vø
3A
6
Vø
3B
Vø
7
4
8 Vø
5A
9
Vø
5B
10
Vø
6
11 Vø
7
12
Vø
8
13 Vø
9
14 Vø
10
Pin 1
2
12
H
4
Pin Description
Vertical register transfer clock
Horizontal addition control clock
Vertical register transfer clock
Horizontal addition control 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
Table 1-1. CCD Pin Description
14
13 12 11 10
15 16 19
17 18
Fig. 1-2. CCD Block Diagram
Pin No. Symbol
15
V
OUT
V
16
DD
17 øRG
18
Hø
1B
19 Hø
2B
20
NC
21
GND
22 GND
23 øSUB
24 C
SUB
25 NC
26 V
L
27
Hø
1A
28 Hø
2A
– 3 –
9 8 7 6 5 4 3 2
B
G B
G
G
R G
R
B
G B G
G
R G R
B
G B G
G
G R
R
B
G B G
G
R
G R
B
G B G
G
R G R
B
G B G
(Note)
G
R G R
Horizontal register
20
21 22 23 24 25 26 27 28
(Note) : Photo sensor
Pin Description
Signal output
Circuit power
Reset gate clock
Horizontal register transfer clock
Horizontal register transfer clock
NC
GND
GND
Substrate clock
Substrate bias
-
Protection transistor bias
Horizontal register transfer clock
Horizontal register transfer clock
1