Read JBL ARC CINEMA II Service Manual online
5
Dolby Pro-Logic
Ò
A/V Receiver
JSR-400
TUNER
Measuring methods in conformity with IEC standard 315
Measurement conditions FM:
Measurement conditions FM:
Radio frequency = 98.1 MHZ,
Audio frequency = 1 kHz
Reference level = 1mV on ( 75ohms, 300ohms)
Test Point: TP 1 = 90.1MHz, TP 2 = 98.1 MHz, TP 3 = 106.1 MHz
Filter = B.P.F at STEREO
Power Supply: 120V, 60Hz
Audio frequency = 1 kHz
Reference level = 1mV on ( 75ohms, 300ohms)
Test Point: TP 1 = 90.1MHz, TP 2 = 98.1 MHz, TP 3 = 106.1 MHz
Filter = B.P.F at STEREO
Power Supply: 120V, 60Hz
FM Section
NO.
DESCRIPTION
UNIT
LIMIT L/R
NOMINAL L/R
1
TUNING RANGE
LOW ~ HIGH
STEP
AUTO/Man.
MHz
87.5~107.9M
kHz
100
2
USABLE SENSITIVITY
TP 1
S/N = 30dB
TP 2
TP 3
TP 3
dBf
£
23.2
£17.2
dBf
£
23.2
£17.2
dBf
£
23.2
£17.2
3
FULL LIMITING SENSE
OUTPUT =
-3dB
dBf
£
15.2
£12.2
4
AUTO STOP LEVEL
dBf
31.2
±
5
31.2±3
5
S/N RATIO
MONO
IHF-A FILTER
STEREO
dBf
³
65
³72
dBf
³
59
³70
6
TOTAL HARMONIC DISTORTION MONO
STEREO
%
£
1
£0.5
%
£
1.5
£1
7
50dB QUIETING SENS.
MONO
STEREO
STEREO
dBf
£
23.2
£20.2
dBf
£
45.2
£43.2
8
CHANNEL SEPARATION
250Hz
1kHz
6.3kHz
1kHz
6.3kHz
dBf
³
20
³40
dBf
³
26
³45
dBf
³
18
³35
9
FREQUENCY RESPONSE AT
±
1.5dB
Hz
30~12.5k
20~15k
10
SPURIOUS RESPONSE
dB
³
60
³70
11
IF REJECTION
TP 1
dB
³
60
³70
12
IMAGE REJECTION
TP 3
dB
³
30
³40
13
AM REJECTION RATIO
dB
³
25
³30
14
ALTERNATIVE CH SELECTIVITY
±
(400)KhZ
dB
³
55
³65
15
OUTPUT LEVEL MONO
mV
500
±
200
500
±
150
Click on the first or last page to see other ARC CINEMA II service manuals if exist.