A
B
Heat sink
Heat sink
Top plate
Set up the screw point
Holder
Holder
(J19-5161-05)
Antenna cord
Rear side
Minus small size screwdriver
●
How to Remove the Holder
Plugging the minus small size screwdriver to the holder
toward
A
it causes it toward
B
.
1. How to enter the test mode is while pressing on [MUTE]
and [PRESET1] keys, press the [POWER] key .
2. Set FM mode press the [BAND] key.
●
Setting of FM ANRC
Receive condition 98.1MHz, an electric field intensity are EMF
41dB
µ
V and Mod OFF.
Complete on condition that show “ADJ OK” when pressing
on [PRESET1] and [PRESET6] keys .
●
Separation adjustment of K2I NARROW
Adjustment at NARROW of manual mode.
This manual mode (NARROW) setting on condition that “REP”
lighting (switch [PRESET5]) and “RDM” not lighting (switch
[PRESET6]).
VR11 (FS) adjust the maximum separation when FM stereo
standard input (98.1MHz, an electric field intensity are EMF
66dB
µ
V and 1kHz).
●
Setting of MW and LW seek stop level
Receive condition 999kHz, an electric field intensity are EMF
35dB
µ
V and Mod OFF.
Complete on condition that show “ADJ OK” when pressing
on [PRESET1] and [PRESET6] keys .
Releasing the test mode when BU OFF or POWER OFF.
●
Adjument of Dolby level
Playback the TCC-130 (Dolby level tape). Test pin level at
300mVrms adjustment VR1 (TL) and VR2 (TR).
●
How to measurement FM WAIDE/NARROW
1. How to enter the test mode is while pressing on [MUTE]
and [PRESET1] keys, press the [POWER] key .
2. Set FM mode press the [BAND] key.
3. Measurement on condition that WIDE/NERROW are
manual mode. Manual mode when “REP” lighting in
testmode.
4. Change the “manual mode” and “automatic mode” on con-
dition that press the [PRESET5] key in test mode.
Manual mode : “REP” lights
Automatic mode : “REP” put out the lights
5. Change the “WIDE” and “NARROW” setting the manual
mode after that press the [PRESET6] key.
WIDE : “RDM” lights
NARROW : “RDM” put out the lights
ON
OFF
[PRESET5] “REP”
Manual
Automatic
[PRESET6] “RDM”
WIDE
NARROW
DISASSEMBLY FOR REPAIR
ADJUSTMENT
8
GX-401EF2
