Tape Top/End Sensor Check; Individual Operations Of The Drum, Capstan - Sony Handycam Video 8 CCD-TR606E Service Manual

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18.
Mechanism controller AID port Input voltage
check
Page
3
Display Data
00 to
FF
Using method·
Order
Page
2
3
4
3
3
3
3
Category 02
Address 14
AID Port Input Voltage
Approx. 0 Vdc to approx.
5
Vdc
Address
Data
Procedure
00
02
Specification of category 02
OE
02
Permission for A/D conversion operations
13
Set the data according to the following table, and
specify the A/D port of the mechanism controller.
Data
Mechanism Controller Port
00
@)pin; ANO, T REEL FG
01
@)pin; ANI, S REEL FG
02
@pin; AN2, ATFERROR
03
@pin; AN3, BA TI SENSE
04
®
pin; AN4, DEW DET
05
@pin; ANS, TAPE TOP
06
®
pin; AN6, TAPE END
14
The
A!D
port input voltage can be discriminated
according to the display data.
19.
Tape top/end sensor check
I
Page 3
I
Category 02
I
Address OA
Display Data
Tape Top/End Sensor Condition
00
Tape present (Middle of tape)
01
Tape end
10
Tape top
11
No tape
LTape end sensor condition
[
"O"=Non active (Not receiving light)
ceiving light)
" - - -
Using method:
Order
2
3
Tape top sensor co
Page
Address
3
00
3
OE
3
OA
ndition
"1 "=Active Re
Data
Procedure
02
Specification of category 02
10
Request for tape top/end sampling operations
The condition of the tape top/end sensor can be
discriminated by the display data.
-218-
20.
Individual operations of the drum, capstan,
and loading motor
·
Page
3
I
Category 02
l
Address 11
Display
Operations
00
Normal
02
Drum in normal rotation
Drum in reverse rotation
~<-~w-"•"•'·-~~~•••~••••"
06
Capstan in normal rotation
08
Capstan in reverse rotation
OA
Loading motor in normal rotation
oc
Loading motor in reverse rotation
01
03
05
07
09
All motors stop
OB
OD
OF
Using method:
Page
Address
Data
Procedure
Order
1
3
00
02
Specification of category 02
2
3
OE
01
Permission for individual operations of motor
3
3
11
The motor can be operated individually by setting the
data indicated above.
4
Tum off the main power supply (7.5 Vdc).
21.
Version of mechanical control microprocessor
Page3
Category 02
I
Address 08
Data
Microprocessor version
01
Version 1
(CXP80624A-019R: VS-99 board IC501)
-219-

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