Casio KX-723C, Руководство по обслуживанию и список запасных частей

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4 Camera Signal Processor (IC801)
3
CCD (IC802)
A charge-coupled device in which charges are introduced when light from a scene is focused on the surface
of the device. The image points are accessed sequentially to produce a television-type output signal.
Image pickup
Storage
Horizontal shift
register (CCD)
508(H)
532(H)
500(V)
492(V)
Output Amp.
PHIH1
PHIH2
PHIS4
PHIS2
PHIS1
PHIS3
PHI4
PHI3
PHI2
PHI1
VOG VGG
VDD 8
Vout 9
PHIR 7
3
4
5
6
19
18
17
16
14 15
12 13
Effective picture element:
249,936 = 508 (H) x 492 (V)
PHIS1 ~ PHIS4:
Clock pulse for the storage.
PHI1 ~ PHI4:
Clock pulse for the image pickup.
PHIH1 ~ PHIH2:
Clock pulse for the horizontal shift
register.
PHIR:
CCD analog signal output.
D0 ~ D7:
Digital signal of the luminance and the
color difference B-Y and R-Y signal.
CCD IN:
CCD analog signal input.
VI1 ~ VI4/VS1 ~ VS4:
Clock pulse for the CCD control sig-
nal.
Sample Hold,
AGC
From CCD
8bit A/D
Converter
Timing
Generator
D0~D7
to CCD
From/to CPU
Sample Hold
Selects a desired signal from the CCD.
Timing Genarator
Generates the clock pulse for the CCD.
8-bit AD converter
Analog signal from the CCD is converted into 8-bit digital signal of the luminance and the color difference
B-Y and R-Y signal. .