Harman Consumer Group AVR75/85, Technical Manual

Page: 18 / 204

2. AM Tracking Adjustment
Step
Input Signal Source
Connection
Signal
Frequency
Source Signal Output
Level and Modulation
Reception
Frequency
Adjustment
Point
Adjustment
Value
1
Signal generator output to
transmission loop antenna.
(:Standard required loop)
603 kHz
(Europe)
600 kHz
(USA)
Level 300 - 400
m
V/m
Mod. 400 Hz 30%
603 kHz
(Europe)
600 kHz (USA)
LA01
Output level (L
or R)
Maximum at
TAPE-OUT
2
1404 kHz
(Europe)
1400 kHz
(USA)
Level 300 - 400 m V/m
Mod. 400 Hz 30%
1404 KHz
(Europe)
1400 KHz (USA)
CA01
Output level (L
or R)
Maximum at
TAPE-OUT
3 Repeat steps 1 and 2 until sensitivity is maximized.
3. AM Tracking Adjustment (LW)
Step
Input Signal Source
Connection
Signal
Frequency
Source Signal Output
Level and Modulation
Reception
Frequency
Adjustment
Point
Adjustment
Value
1
Signal generator output to
transmission loop antenna.
(:Standard required loop)
171 kHz
Level 300 - 400 m V/m
Mod. 400 Hz 30%
171 kHz LA03
Output level
(L or R)
Maximum
at TAPE-OUT
2 270 kHz
Level 300 - 400 m V/m
Mod. 400 Hz 30%
270 kHz CA08
Output level
(L or R)
Maximum
at TAPE-OUT
3 Repeat step 1 and 2 until sensitivity is maximized.
4. AM Auto Stop Adjustment
Step
Input Signal Source
Connection
Signal
Frequency
Source Signal Output
Level and Modulation
Reception
Frequency
Adjustment
Point
Adjustment
Valve
1
Signal generator output to
transmission loop antenna.
(:Standard required loop)
999 kHz
(Europe)
1000 kHz
(USA)
500
m
V/m (54 dB/m)
999 kHz
(Europe)
RA11
“ TUNED ”
indicate on FLD
2 1000 m V/m (60 dB/m)
AUTO
SCAN
Only Confirm
“ TUNED ”
indicate on FLD
REMARK : This adjustment is related to the FM muting Level Adjustment. The FM muting Level re-adjustment is necessary
after this adjustment.
5. FM MONO. Distortion Adjustment
Step
Input Signal Source
Connection
Signal
Frequency
Source Signal Output
Level and Modulation
Reception
Frequency
Adjustment
Point
Adjustment
Value
1
Signal generator output to FM
antenna terminal. (75
W
)
98 MHz
500
m
V (54 dB)
MONO 1 KHz/
Dev. 40 KHz 53.3%
(Europe)
MONO 1 KHz/
Dev. 75 KHz 100%
(USA)
98 MHz
(P2)
L201
Distortion level
Minimum
at TAPE-OUT
1 8
Harman Kardon
Dolby Digital Audio/Video Receiver
AVR75/85