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1-1
Samsung Electronics
1. Alignment and Adjustments
1-1. Tuner
FM THD Adjustment
Output
Output
28 dB(
±2
dB)
60 dB
Minumum Distortion (0.4% below)
(Figure 1-1)
SSG FREQ.
Adjustment
point
(FM DET)
98 MHz
FM DETECTOR COIL
FM Search Level Adjustment
Adjust SVR1 (Figure 1-2)
Figure1-2 FM Auto Search Level Adjustment
*Adjust FM S.S.G level to 28dB
Figure1-1 IF CENTER and THD Adjustment
SSG FREQ.
Adjustment
point
(SVR1)
98 MHz
BEACON
SENSITIVITY
SEMI-VR(10K
Ω
)
FM S.S.G
GND
28 dB
FM S.S.G
Output
GND
Speaker
Terminal
FM
Antenna
Terminal
Distortion Meter
Input
SET
Input
output
Oscilloscope
FM IN
FM Antenna
SET
20 k
Ω
OUTPUT
AM SSG
450KHZ
INPUT
AM ANT
IN
Speaker Terminal
60cm
AM IF
VTVM
Oscilloscope
AM(MW) I.F Adjustment
Maximum output (Figure 1-3)
SSG FREQ.
Frequency
Adjustment
point
450 kHz
522 kHz
AM IF
Figure1-3 AM I.F Adjustment
OUTPUT
* Adjustment Location of Tuner PCB
Fig 1-4 OSC Voltage
AM(MW) OSC
Adjustment
Output
1~7.0
±0.5
V
Received FREQ.
Adjustment
point
522~1611 KHz
MO
AM(MW) RF
Adjustment
ITEAM
594 KHz
MA
Maximum
Output(Fig1-4)
LW OSC
Adjustment
146~290 KHz
LO
2~7.0
±0.5
V
LW RF
Adjustment
150 KHz
LA
Maximum
Output(Fig1-4)
jomi
Summary of Contents for MAX-WS730
Page 5: ... Samsung Electronics Co Ltd MAR 2003 Printed in Korea Code no AH68 01225V j o m i ...
Page 6: ...Samsung Electronics 6 1 6 Wiring Diagram j o m i ...
Page 7: ...Samsung Electronics 7 1 7 Schematic Diagram 7 1 MAIN j o m i ...
Page 8: ...7 2 Samsung Electronics 7 2 FRONT j o m i ...
Page 9: ...Samsung Electronics 7 3 7 3 1 AMP MAX WS730 j o m i ...
Page 10: ...7 4 Samsung Electronics 7 3 2 AMP MAX WS750 j o m i ...
Page 11: ...Samsung Electronics 7 5 7 4 TUNER EURO j o m i ...
Page 12: ...7 6 Samsung Electronics 7 5 TUNER RUSSIA RDS j o m i ...
Page 13: ...Samsung Electronics 7 7 7 6 TUNER T BAND j o m i ...
Page 14: ...7 8 Samsung Electronics 7 7 TUNER RUSSIA NO RDS j o m i ...
Page 15: ...Samsung Electronics 7 9 7 8 TUNER L BAND j o m i ...
Page 16: ...7 10 Samsung Electronics 7 9 TUNER SW BAND j o m i ...
Page 17: ...Samsung Electronics 5 1 5 Printed Circuit Board Diagram 5 1 MAIN j o m i ...
Page 18: ...5 2 Samsung Electronics 5 2 FRONT j o m i ...
Page 19: ...Samsung Electronics 5 3 5 3 AMP j o m i ...
Page 20: ...5 4 5 4 TUNER Samsung Electronics j o m i ...
Page 21: ...Samsung Electronics 4 1 4 Block Diagram 4 1 MAIN j o m i ...
Page 22: ...4 2 Samsung Electronics 4 2 CD j o m i ...
Page 30: ...Samsung Electronics 2 2 2 2 Total Exploded View and Parts List j o m i ...