Sanyo FXD-770GD Service Manual page 10

VOL
TEST MODE CHART
(A) Enter the Test Mode
(B) Enter the FM Mode
(C) FM DX Mode
1. While the power is off, press the q PRESET 1 button. Then keep pressing the w BAND button, press the e PWR button
simultaneously. All the figures on the LCD lights up Fig. 7 (A) enters the TEST mode.
2. Press the r AUD button after step 1, the unit enters FM seek adjust mode of the DX mode. Fig. 7 (C)
Rotate the R129 on the PC Board Ass'y (RF33R) to adjust the LCD until the STEREO indicator lights up. Fig. 7 (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. 7 (E)
4. By pressing the w BAND button in the steps 1 to 3 enters the unit to the AM mode. Fig. 7 (F)
5. Press the r AUD button, the unit enters SEEK adjustment mode of the DX mode. Fig. 7 (F)
Rotate the R124 on the PC Board Ass'y (RF33R) to adjust the LCD until the STEREO indicator lights up. Fig. 8 (H).
6. Pressing the r AUD button again after step 5, the unit enters th 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 (I)
ELECTRICAL ADJUSTMENTS
FOR FXD-775RDS
REL
CD
TUN
TRK
AUD
r q
(D) Receiving 98.1 MHz
(E) FM Local Mode
CD RECEIVER FXD-775RDS 40W X 4
SHF RPT
y
Fig. 6
(F) Enter the AM Mode
(G) AM DX Mode
Fig. 7
— 8 —
t
TA
AF
PTY
ATP
BAND
PWR
MUTE
w e