Outline Of Circuit Description; Ccd Circuit Description - Sanyo VPC-X1220EX 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.
IC911 (RJ23Y3BA1LG)
IC901 (MAX8918ITM+T)
IC902 (AD9971BCPZRL)
2. IC911 (CCD)
[Structure]
1/2.33 inch 12.53 million picture element
Effective pixels
Pixels in total
Optical black
Horizontal (H) direction: Front 2 pixels, Rear 60 pixels
Vertical (V) direction: Below 19 pixels, Above 6 pixels
Dummy bit number
Pin No. Symbol
33, 36,
V2, V4,
21, 20, V15A, V15B,
16, 38
V15C, V16
28, 27 V3, V5
V6, V8, V10,
23, 26, 19,
29, 40, V12,V13A,
39, 22 V13B, V14
37, 32, 24, V1A, V1B, V7A,
V7B, V9A, V9B,
25, 18, 17,
31, 30 V11A, V11B
2, 14, 34 GND
9
OFD
1 OD
35
OS
11, 8 OFDC1, 2
6, 7,
H1A, H2A,
12, 13 H1B, H2B
4 LH1
3
RS
15
PW
CCD imager
V driver
CDS, AGC, A/D converter,
H driver, vertical TG
4040 (H) X 3032 (V)
4102 (H) X 3057 (V)
Horizontal : 26 Vertical :6
Pin Description
Vertical shift register clock pulse
Vertical shift register clock pulse
Vertical shift register clock pulse
Vertical shift register clock pulse
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
2
Pin 21
Fig. 1-1.Optical Black Location (Top View)
35 34
ø V4 36
ø V1A 37
ø V16 38
ø V13B
39
ø V13A 40
OD 1
GND 2
ø RS 3
ø LH1 4
5 6
Fig. 1-2. CCD Block Diagram
Waveform
GND
DC
DC
DC
DC
– 3 –
Pin 1
6
19
H
60
26 25
33 32 31 30 29 28 27
24 ø V7A
23 ø V6
22 ø V14
21 ø V15A
20 ø V15B
19 ø V10
18 ø V9A
ø V9B
17
ø V15C
16
7 8 9 10 11 12 13 14 15
Voltage
-7.0 V, 0 V
-7.0 V, 0 V, 14.5 V
-7.0 V, 0 V
-7.0 V, 0 V, 14.5 V
0 V
21.0 Vp-p
14.5 V
Aprox. 7.3 V
0, 3.3 V (When importing all
picture element: 3.3 V)
0 V, 3.3 V
0 V, 3.3 V
3.3 Vp-p
-7 V
When sensor read-out