Remove Disc How-To - Marantz CR710/F1W Service Manual

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.
5. FM/AM AUTO STOP LEVEL ADJUSTMENT
FM SIGNAL GENERATOR
AM SIGNAL GENERATOR .........................Connect to AM ANT, Coil through the Loop antenna
BAND STEP SIGNAL GENERATOR
1
FM
2
1
AM
2
6. THE WAY TO RETURN TO THE INITIAL SETTING
Push the key of DISC SKIP on front panel around 5 sec, and then return to the initial.

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
3) Pull -up Holder (Top )
84
4) Remove FFC from Holder (Lo ad) Assy
5) Remove Holder (Top )
6) Remove BIND TAPPING SC 2.6 x 8(BL)
HOLDER (SHAFT) ASSY
6
7) Pull -up TRAY , and remove HOLDER (SHAFT)
116
ASSY
.
8) Pull SHAFT(TRAY) 71
TRAY with li ft ing .
6
9) Remove th e Disc
........................Connect to FM ANT Jack (FM IN) through the dummy
100.1MHz 30dB
100.1MHz 30dB
1000KHz 80dB
1000KHz 80dB
from Holder(Top ) 7
76
7
.
120
7
.
77 from
116
.
abou t 1cm, and remob e
NO. Frequency
1 100.10MHz
2 100.10MHz
3 Repeat steps 1 and 2 Several times.
Adjust for
TUNED Display OFF
TUNED
Display ON
TUNED Display OFF
TUNED Display ON
.
.
6
22
Adjust for
DC Voltmeter 0V
Minimum T.H.D
Adjustment
7
7
120
7
116
77
71
Adjustment
T103
T103
VR12
VR12
VR11
VR11
76
84
116
6