Sanyo FXC-750GD, Servise Manual

Page: 11 / 53

— 9 —
ELECTRICAL ADJUSTMENTS
FOR FXC-755RDS
VOL
CD
PWR
PTY
REG
CD CHANGER CONTROL BAND/ATP TA/AF
SCAN RM/ - + DISC
RPT SHF
HI-POWER 40W x 4 FXC-755RDS
AUD
REL
TUN
TRK
q w t y e r
Fig. 7
TEST MODE CHART
(A) Enter the Test Mode
(B) Enter the FM Mode
(C) FM DX Mode
(D) Receiving 98.1 MHz
(E) FM Local Mode
(F) Enter the AM Mode
(G) AM DX Mode
Fig. 8
1. While the power is off, press the
q
PRESET1 button. Then keep pressing the
w
BAND button, press the
e
PWR button
simultaneously . All the figures on the LCD lights up Fig. 8 (A) enter the test mode.
2. Press the
r
AUD button after step 1, the unit enters FM seek adjustment mode of the DX mode. Fig. 8 (C) Rotate the R129
on the PC Board Ass’y (RF33R) to adjust the LCD until the STEREO indicator lights up Fig. 8 (D).
3. Press the
r
AUD button again after step 2, the unit enters the LOCAL mode. Check that the STEREO indicator is displayed
(for specific: Input level of signal Generator is 12~28dB higher than that of the DX mode). Fig. 8 (E)
4. By pressing the
w
BAND button in the steps 1 to 3 enters the unit to the AM mode. Fig. 8 (F)
5. Press the
r
AUD button, the unit enters SEEK adjustment mode of the DX mode. Fig. 8 (G)
Rotate the R124 on the PC Board Ass’y (RF33R) to adjust the LCD until the STEREO indicator lights up.
6. Pressing the
r
AUD button again after the step 5, the unit enters the LOCAL mode. Check that the STEREO indicator is
displayed (for specific: Input level of Signal Generator is 12~28dB higher than that of the DX mode). Fig. 9 (I)