22
7. REMOVE DISC HOW-TO
To remove disc, foll ow the steps below to remove top
cover of MECHANISM ASS'Y
(refer to EXPLODED VIEW AND PART LIST FOR
MECHANISM ASS'Y. pase 26 ).
1) Remove top cover. Then, remove Main PCB and Power
PCB from MECHANISM ASS'Y.
2) Remove 6pcs sc rews
from Holder(Top )
.
3) Pull -up Holder (Top )
.
4) Remove FFC
from Holder (Lo ad) Assy
.
5) Remove Holder (Top )
.
6) Remove BIND TAPPING SC 2.6 x 8(BL) from
HOLDER (SHAFT) ASSY
.
7) Pull -up TRAY
, and remove HOLDER (SHAFT)
ASSY
.
8) Pull SHAFT(TRAY)
abou t 1cm, and remob e
TRAY
with li ft ing .
9) Remove the Disc
120
7
7
76
120
7
7
7
76
116
116
6
6
116
116
6
7
84
6
77
77
71
71
84
4. FM MONO DISTORTION ADJUSTMENT
DC VOLT METER........................Connect to TP1(-), TP2(+) Through the choke coll (100 H)
Signal Generator ........................Connect to FM ANT Jack (FM IN) through the dummy.
Distortion Meter .........................Connect to the output.
NO.
Frequency
Adjust for
Adjustment
1
100.10MHz
DC Voltmeter 0V
T103
2
100.10MHz
Minimum T.H.D
T103
3
Repeat steps 1 and 2 Several times.
5.
6. THE WAY TO RETURN TO THE INITIAL SETTING
FM/AM AUTO STOP LEVEL ADJUSTMENT
FM SIGNAL GENERATOR
Push the key of DISC SKIP on front panel around 5 sec, and then return to the initial.
........................Connect to FM ANT Jack (FM IN) through the dummy
AM SIGNAL GENERATOR .........................Connect to AM ANT, Coil through the Loop antenna
BAND
STEP
SIGNAL GENERATOR
Adjust for
Adjustment
1
100.1MHz 30dB
Display OFF
VR12
2
100.1MHz 30dB
Display ON
VR12
1
1000KHz 80dB
Display OFF
VR11
2
1000KHz 80dB
Display ON
VR11
AM
FM
TUNED
TUNED
TUNED
TUNED
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