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TROUBLE SHOOTING
(CHECK VOLTAGE)
-Respond to numbering
of each list of "CHECK FLOW AND TROUBLE SHOOTING"
BUS line
name
1
TIME
E(2
2
'FRST
BUS line name
7
LCSW
8 cwmm
9
VR
bE&E5aa
open state
close state
pla
state
la
state
(v)
R13El
(v)
EEEl
*It changes with disc
NOlnld
4.8 V
HRST-L (0) state. -L (0) 40 msec
(Power on atate or Tlay open
state)
Refer to a drawing undc
4.5 u
2,0 v
3
MLD1
MLD2
The voltage between thing of A and B
-
10 2VR
11 EMPHA
4.OV
(v)
GEQEl
'cD""'y)
(v)
WEEEl
d IC602 22pin
Spindle
(w
Em:
DVD/VCDICD ia all same
5
lC60f 20k" >
Sled
(v)
!,
close
openning
open
closing
close
OPEN.SW
4.8
4.8
0
4.8
4.8
CLOSE_SW
o
4.6
4.8
4,8
0
6
OPEN.SW
CLOSE_SW
openning
closing
J
close
:
:
open
~
i 1
'~
close
stopped
:
0
I
CH 1=5V
,
CH2@V
!:
18/6"
DC 101
,
DC, 101
;
,
,,
,,
(ls/.nv)
,,
.
+
,.
,
NlxMlaksfs
,,
t
,:
,,
,,
,,
,\,
(
:
I
.
.
,
.
v
t
8
!,+,,,.!+',
I
. . . ...+.+-.
.
:
stopped
,
1998/11/30 161206
CH1=5V
CH4=5V
'mnls/aiv
w
1L21
:
DC 101
[21bns/dtv)
f.!0RM5CKTkS/s
4.8V - 5.OV
Ov
4.8V - 5.OV
Ov
open-sw
close-sw
-FM W=
=of f set=
-Recwd
Langth=
=Trlgger=
Sl1100thllKT : OFF
CH1 :
0.00V
Mahl :
100K
Mode : MORMRL
aw:-
CH2:
9.MV
zoom:
254(
Type : EDGE (Xl
I
CHS:
MLlv
DOtay :
0.CM5
CH4 :
O.mv
w
off
:
MINIMUM
<B-skip>
.FBt u.
.Of f set=
.aeccd
Length=
-Trigger=
SrnvoihiW
: CU
CH1 :
0.OLTv
MabI :
10LW
Mode : WTO
BW : 'MHz
CH2 :
01V3V
Zoam:zu(
Type
: EDGE CH1 %
CH3 :
0.OlfV
Delay :
O.onn
mu
:
O,alv
w
off
:
MINIMLW
<F-
skip >
stopped
r
~
CH2=1V
YxmlSrav
DC lW1
:
,
(5Luhlls/dv)
I
Stopped
I
-
clf2*1v
EaOmslav
DC ml
(!xm-ns/.sv)
4
mu423ka/3
...
~
+
FMO
----------------------
-- 0.84V
I
I
I
mn
nl
n---: ------------
--
3.2V
2.OV
=FUter.
=OFfset.
-Reccfd
Length=
*Trlggw.
SmOOlhing : ON
CH1 :
O,wv
).4X.
:
lDOK
Mods : WTO
aw:-
CH2 :
O.oov
Zm
:
100
TyP
: EDGE CI!2 I
cm
,
O.oov
Dalav :
n.am
=Fmr.
Of f set=
-d
Lqth=
=Triggw=
SmOOthhg:ou
cm:
O.Ow
Mafn :
10LIK
Mods : IWTO
BW:2MUZ
L!IQ:
L1.OLlv
ZOOnl:
Im
TP:EDQECH2J
Cw3:o.mv
Dslay :
D.thm
cm4:0.00v
Hald off:
M1NIMA4
.-
.;
-
..
6!+;i
O,(TOV
Hdd off
:
MINIMUM
-33-
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Troubleshooting
