Set Explanation - Samsung VP-D353 Service Manual

13-3 Set Explanation

13-3-1 Consideration matter at the time of a design
(1) Environment condition: A standard is carried out to a CAMCORDER reliability examination rule (6CA-1001).
1) Operating Conditions
Temperature : 0° ~ +40°
Œ
Humidity : 10% ~ 80%
´
2) Storage Temperature
Temperature : -20° ~ +60°
Œ
(2) DVC Pattery Format
Tp=10um
H2
H1
(3) Sector Arrangement on helical track
HEAD
PRE1
1400bits
Samsung Electronics
SUB CODE
a=9.1668°
TAPE LOWER EDGE
Fig. 13-2 DVC Pattery Format
ITI SECTOR
ATF
S S A TIA POS1
1830bits 90bits 280bits
PRE3
500bits
SUBCODE SECTOR
PRE4 SUBCODE
1200bits
Fig. 13-3 Sector arrangement on helical track
TAPE
Lr=32.89mm
VIDEO
AUDIO
ITI
AUDIO SECTOR
G1 PRE2 AUDIO
625bits 500bits (14 Sync blocks)
VIDEO SECTOR
TRACK PAIR
VIDEO
(149 Sync blocks)
POS4
1200bits 1200bits
Circuit Operating Description
We=5.24mm
HO=5.8mm
Wt=6.35mm
OPTIONAL TRACK
POS2 G2
550bits 700bits
POS3 G2
975bits 1550bits
OVERWRITE HEAD
MARGIN
1250bits
13-3