Sst-13 Board - Sony HDW-250 Maintenance Manual

1-9. Setting Switches and Slit Lands on the Boards

1-9-5. SST-13 Board

A
1
CN104
CN111
2
3
CN119
4
CN116
5 CN1000
S100
6
SL603
7
SL602
8
9
10
CN905
Ref. No. Name
S100 RESET switch
_
S101
S701 _
SL500 _
SL600 _
SL601 _
SL602 _
SL603 _
1-22
B C D E
CN103
CN117
S101
CN120
SL600
SL601
CN904 CN903
SST-13 A SIDE
Description
For resetting SYSTEM CONTROL CPU
Factory use
Factory use
OPEN : IF block power supply control
SHORT : IF block is turned ON all the time
OPEN : +5 V of SYS and SV is opened
SHORT : +5 V of SYS and SV is shorted
OPEN : +5 V of longitudinal system and SV is opened
SHORT : +5 V of longitudinal system and SV is shorted
OPEN : _5 V of SYS and SV is opened
SHORT : _5 V of SYS and SV is shorted
OPEN : _5 V of longitudinal system and SV is opened
SHORT : _5 V of longitudinal system and SV is shorted
F G H J
CN115
CN108
CN100
CN118
CN101
SL500
CN113
S701
CN106
CN109
CN110
CN105
CN112
CN902 CN901
Factory setting
_
1, 3 : ON
2, 4 to 8 : OFF
1 to 3 : OFF
4 : ON
OPEN
OPEN
SHORT
OPEN
SHORT
HDW-250