Technics SX-KN1400 - Measuring Condition of MAIN P.C.B

MAIN P.C.B. (SIDE : B)
i Measuring Condition of MAIN P.C.B.
Check Point @~@
Set to the self-diagnostic mode followings.
® While pressing two E keys () simultaneously, turn on the power
switch.
@ SOUND siciiistiatiniind teniesceieceececsstetaceatesss SYNTH & DANCE
@ Main Volume «0.0... l eee eeeceeeeececesareccesereeeeeessenes MAX
CO C-)'/ 0101-10 eee sovenannnne Ces (@)
WVTANAICUTVAAT UUUTAA QIU A
@CKey @ EKeys
(C25) (E29- E41)
Check Point @
Set
the
initial
setting
mode
(Refer
to
page
1-5)
©
SOUND
200...
cececsseeeceesneecaseteneeneentensersneeees
®@ Main Volume
@ RESET
POWER SW OFF
POWER SWON 9 Ssec. 0.2V/DIV.
@ Power SW... .cccsrcsccssescsesenssesere ON — OFF
@ TGCLOCK .
1.2V
p-p
T=0.03 ps.
0.1 sec. 20mV/DIV.
Lie
2 nsec. 0.2V/DIV.
T=i1ps.
2 sec, 0.2V/DIV.
AM
T=0.18 ps.
0.2 « sec. 0.2V/DIV.