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3-1
Boral
as
3
|
marae
AS
LAMP
aw
~
|
'
=15
1
FUSE 1510
+5
fa
TRANSFORMER FUSE
e544
MAINS. TRANSFORMER
1%
6545
+15
%
655
o15
!
6558
+10
wesenas
68
+8
Osc
3
KBSC 0-5
SERVICE
POSITION
0
LOAD
TEST DISC 5
YKHZ
TRACK
K
TRACK
al
POWER
ON
CS 22 186
~
ie
}e¢
POWER
OFF
TRAY SWITCH
TRAY MECHANISM
TRAY MOTOR
8)
™
™
+10
~10A
KBSC 0-5
6541(DAC)
6520
6523
6541(DAC)
6535
6542
6543
ERR
Doon"
SHOCK
INDICATION
bt
ite
SENSITIVETY
POWER
POWER
OFF
OFF
co)
oD)
TRANSPORT SCREWS
ANGLE DISC-LIGHTPATH
LENS
DISK
EYE PATTERN
qT
pP RELAG
ERROR
.
INDICATION
6503
ERXX
REDIG
HGH
RELAG
SEE ERROR TABLE
i
RAD-
IN SERVICE MANUAL
—
RAD+
7
HFI
rel REZ
X-TAL
LEAD
CeFM
RE IN
MC
(ar
DE-BumgaSis
DISTORSION
LEVEL
i
:
| :
|
|
6541(DAC)
DEEM
6540
ATSB
6536
6563
6541(0AC)
6544
6561
6535,
6545
6564
6536
6565
6542
6543
6544
SEE
SPECIFICATION
MEASUREMENT
IN
SERVICE
MANUAL
ERROR
INDICATION
ERXX
SEE ERROR
TABLE
IN SERVICE
MANUAL
PRS .05932
727/918
A-1
LP - SIGNALS
i
en
ose
cea
Remarks
Power on, play
a
B-2
BO, B1, B2, B3 SIGNALS
T-22382A
Service position 0 or 1; search >
Signal
BO
[seni poston
dortzeouch»
| ae |
:
seni peaton dort ech» | 82
[ s e n i
poston
dortiowrene
| so |_|
[seni poston
oortceeneh»
| ae |
B-3.
CHECK OF THE PHOTODIODES
7 ;
B-4
CHECK OF LASER SUPPLY
The laser, the lasersupply plus the monitor diode form a feedback system.
1.8<V <2.3
PRS05539
70<mvV <220
PRS05540
OV + 0.2V
;
T-22382D
T-22382B
T-22382C
ca
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