System Block Diagrams - Sharp VL-A10U Service Manual

VL-A10U/UC/UA/UW/T/K
VL-AH30U/UC/T

7. SYSTEM BLOCK DIAGRAMS

BATTERY
POWER (CAMERA)
CAMERA
CONTROL
E 2 PROM
LENS
CAM
HEAD
* On this model, all the circuits of the VCR and camera sections are controlled by IC706.
1) IC401 are controlled with the serial data from IC706.
2) IC703 is a memory that serves to store the adjustment data of the VCR section.
3) IC2 is a memory that serves to store the adjustment data of the camera section.
4) The other circuits and ICs are under the L/H level or the PWM control.
NONREGE
IC900
Power Control IC
I CHIP -COM
IC2
CAM
Y/C
ATF
DSP
IC601
IC401
MECHA-
CHASSIS
IC701
3.3V POWER (SYS 3.3V)
Reg
POWER (AT 3.3V)
SYSTEM SERVO
CONTROL
IC707 & IC2701
D/A
SERIAL BUS
POWER (SIGNAL)
AUDIO
H/A
UNIT
MECHA-
NISM
38
IC706
KEY
IC705
E 2 PROM
POWER (MOTOR)
SERVO
CIRCUIT
LCD
CONTROLER
VL-H875T
VL-H890T
IC3801