Outline Of Circuit Description - Sanyo VPC-HD700 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 (MN39630PMJ-A)
IC901 (AN20113A)
IC905 (AD9971BCPZRL)
2. IC903 (CCD)
[Structure]
1/2.5 inch positive pixel-type color frame-reading fixed pic-
ture elements
7.21 million pixels
Optical size
Effective pixels
Pixels in total
Optical black
Horizontal (H) direction: Front 12 pixels, Rear 44 pixels
Vertical (V) direction:
Dummy bit number
Symbol
Pin No.
V V V V
1, 4, 5, 8
5R, 6, 7R,
V V V V
2, 3, 6, 7
5A, 5B, 7A,
V V
9, 12
2, 4
10, 11, 13, 14
V V V V
1A, 1B, 3A,
18, 19 GND
26 ØVSUB
15, 17 VDD1, VDD2
16 V
OUT
25 SUB SW
ØH ØH
1A, 2A,
22, 23, 27, 28
ØH ØH
1B, 2B
ØHL
21
20
ØRG
24
PT
CCD imager
V driver
CDS, AGC, A/D converter,
H driver, vertical TG
1/2.5 type format
3096 (H) X 2328 (V)
3152 (H) X 2342 (V)
Front 6 pixels, Rear 8 pixels
Horizontal : 28 Vertical :7
Pin Description
Vertical shift register clock pulse
8
Vertical shift register clock pulse
7B
Vertical shift register clock pulse
Vertical shift register clock pulse
3B
GND
Substrate clock
Power
CCD output
Substrate control
Horizontal shift register clock pulse
Horizontal shift register clock pulse
Reset pulse
Protection P well
Table 1-1. CCD Pin Description
V
12
Pin 15
Fig. 1-1.Optical Black Location (Top View)
14 13 12 11 10
15 16 17 18 19
Fig. 1-2. CCD Block Diagram
Waveform
GND
DC
DC
DC
DC
– 3 –
Pin 1
H
44
7 5 4 3 2
9 8 6
Horizontal shift register
24 25
20 21 22 23 26 27
Voltage
-6.0 V, 0 V
-6.0 V, 0 V, 12 V
-6.0 V, 0 V
-6.0 V, 0 V, 12 V
0 V
Aprox. 8 V
(Different from every CCD)
12 V
Aprox. 10 V
0, 3.3 V (When importing all
picture element: 3.5 V)
0 V, 3.0 V
0 V, 3.0 V
12.5 V, 16 V
-6 V
When sensor read-out
8
6
1
28