System Block Diagram - Sharp VL-E39S Service Manual

Vl-E39S
4. SYSTEM BLOCK DIAGRAM
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KEY
1
1
1
1
1
1
1
1
IC701
POWER (SYS 5V)
SYSTEM SERVO
CONTROLLER
5V Up
Converter
&SW
SERIAL BUS _
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1 ,
1 POWER (AT 5V)
1
I
I
I
1
1
1
DC/DC
CONVERTOR
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,
,
,
1
1
1
1
IC501
CAMERA
MICRO-
COMPUTER
POWER (CAMERA)
D/A
IC702
11\
IC2701
----------
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,
,
,
1
1
1
I
I
I
I
1
1
1
1
1
I
I
11\
\11
1\
------T-- -------- -------- -- ---------
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: \11 POWER (SIGNAL) \
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I
,
I_-l_
I
1 L __
\ I : \ I
SERIAL BUS _
-----1----------
POWER (MOTOR)
- - - - - . . ,
YIC
4
AUDIO ATF
SERVO
CIRCUIT
iI\
H/A
UNIT
1- -- - - --
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--1
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,
LCD
CIRCUIT
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MECHA-
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NISM
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MECHA-
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CHASSIS :
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* On this model, all the circuits of the VCR and camera sections are controlled by IC701 and IC501.
1) IC501 and IC401 are controlled with the serial data from IC701.
2) IC303, IC702 is a memory that serves to store the adjustment data of the VCR section.
3) IC502 is a memory that serves to store the adjustment data of the camera section.
4) The other circuits and ICs are under the LlH level or the PWM control.