Outline Of Circuit Description - Sanyo VPC-X360E Service Manual

1. OUTLINE OF CIRCUIT DESCRIPTION

1-1. CA-1 CIRCUIT DESCRIPTION
1. IC Configuration
IC903 (ICX204AK)
IC902 (74VHC04MTC)
IC904 (CXD1267AN)
IC905 (AD9802)
2. IC903 (CCD)
[Structure]
Interline type CCD image sensor
Optical size
Effective pixels
Pixels in total
Chip size
Unit cell size
Optical black
Horizontal (H) direction: Front 3 pixels, Rear 40 pixels
Vertical (V) direction:
Dummy bit number
Pin No. Symbol
V
1
3
V
2
2B
3
V
1
4
V
2A
5, 6, 7, 10 GND
8
OS
9
OD
11 SUB
O
12
SUB
13 P
L
14 RS
15 H1
16
H2
CCD imager
H driver
V driver
CDS/AGC, A/D converter
1/3 inch format
1034 (H) 779 (V)
1077 (H) 788 (V)
5.80 mm (H) 4.92 mm (V)
4.65 m (H) 4.65
Front 7 pixels, Rear 2 pixels
Horizontal : 29 Vertical : 1
Pin Description
Vertical shift register gate clock
Vertical shift register gate clock
Vertical shift register gate clock
Vertical shift register gate clock
GND
Image output
Output transister drain
Board clock
Board bias
Protection transistor bias
Reset transister gate clock
Horizontal shift register transfer clock
Horizontal shift register transfer clock
Table 1-1. CCD Pin Description
[Features]
Independent storage and retrieval for each pixel
Square pixel unit cell
XGA compatible
R, G, B primary color mosaic filter
Continuous variable speed electronic shutter function
m (H)
Fig. 1-1.Optical Black Location (Top View)
Waveform
Pin 1
V
2
H
Pin 9
-7.5 V, 0 V
-7.5 V, 0 V, 15 V
-7.5 V, 0 V
-7.5 V, 0 V, 15 V
15 V
Amplitude 22.5 V Ex. 6 V (Bias
level is different from every CCD)
(Different from every CCD) Ex. 6V
DC
-7.5 V
DC
Amplitude 3.5 V Ex. 5 V, 10 V
(Different from every CCD)
0 V, 3.5 V
0 V, 3.5 V
When sensor read-out
2
8
34
Voltage