If Board; Indicators - Sony MP-F17W Service Manual

2-2-2 IF Board '2/53
(1)
IF Board 5Z/'3 configuration (Reier to Fig.
Z-4)
Main IF Board
RF Cable
IF Cable (34pin)
(Z) IF Board 5Z/'3 func non
(Z)-1
Switches
o
MOTOR ON .......... Sets the motor of the
unit to rotate.
f)
POWER SEL (CN1) ••••••• Feeds power supply
voltage of
+5V
and
+lZV
to CN 1 (34pin
connec tor).
Set the this switch to "off" for MP-F 17W
series.
U)-Z Indicators
.. 01/02........ These indicators are lit, during
the actual power supply of
+5V
and
+lZV
to
34pin connector. No indication for MP-FI7W
series.
o
03/04 ........ These indicators are lit, during
actual power supply of
+5V
and
+lZV
to IF
board 52/53.
(Z)-3 Test Points
o
RF out/TRKOO/GNO ••••• These test terminals
are used for radial alignment adjustment.
(Reier to 5-1)
(3) Part Layout and Circuit Diagram on IF
Board 52/'3. (Reier to Fig.
Z-" 2-6)
Fig.2·4 IF Board 52/53 Configuration
-7-