Sanyo VPC-AZ1, Service Manual

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1. OUTLINE OF CIRCUIT DESCRIPTION
1-1. CA1 and A PART OF CA2 CIRCUIT
DESCRIPTIONS
Around CCD block
1. IC Configuration
CA1 board
IC903 (ICX411AK) CCD imager
IC901 (CXD3400N) V driver
CA2 board
IC911 (H driver, CDS, AGC and A/D converter)
2. IC903 (CCD imager)
[Structure]
Interline type CCD image sensor
Image size Diagonal 8.293 mm (1/1.8 type)
Pixels in total 2384 (H) x 1734 (V)
Recording pixels 2288 (H) x 1712 (V)
Fig. 1-2. CCD Block Diagram
Pin No.
1
Symbol
2, 3
4
5, 6
9, 15
10
11
12
13, 20
14, 19
16
17
18
Vø
4
Vø
2
Vø
1A,
Vø
1B
GND
V
OUT
V
DD
C
SUB
V
L
øRG
Hø
1
Hø
2
Pin Description
Vertical register transfer clock
Vertical register transfer clock
Vertical register transfer clock
Vertical register transfer clock
Horizontal register transfer clock
Substrate bias
Reset gate clock
Horizontal register transfer clock
GND
Signal output
Circuit power
Substrate clock
Protection transistor bias
Waveform
DC
DC
Voltage
-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
0 V, 5 V
0 V, 5 V
Table 1-1. CCD Pin Description
øSUB
GND
DC
0 V
Aprox. 10 V
Approx. 8 V
12.5 V, 16 V
When sensor read-out
Vø
3A,
Vø
3B
DC
Approx. 8 V
(Different from every CCD)
8
1
18 19
20
2 3 4
5
6 7
13 14 15 16 17
Ye
Cy
G
Ye
G
Ye
Mg
Cy
Mg
Cy
Cy
Mg
Cy
Mg
G
Ye
G
Ye
Ye
Cy
(Note)
V
DD
GND
SUB
C
SUB
V
L
H
1
H
2
Vertical register
G Mg
G
Mg
V
4
V
3B
V
2
V
1A
V
1B
TEST V
3A
TEST
Horizontal register
(Note) : Photo sensor
9
10
12 11
GND
V
OUT
RG
H
2
H
1
Ø
Ø
Ø Ø Ø
Ø
Ø Ø
Ø Ø
Ø
Ø