Philips AZD208/05/12/79, Service Manual

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1-2
TECHNICAL SPECIFICATION
TUNER PART
TECHNICAL description:
AM (circuitry) FMAM (active components) FM
RF CD2111 CD2111 1
IF CD2111 CD2111 2
Detector 3
Decoder 4
GENERAL part:
WAVE RANGE TOLERANCES TUNING STEP(mm/10khz)
5
6
FM (05/12/79 version) 87.5----108MHZ LOW : +0/- 0.3 MHZ
HIGH : +0.8/ -0MHZ
0.025 7
MW (05/12/79version)
530 –160 KHZ
LOW: +0/-23KHZ
HIGH: +60KHZ/-0
0.54 8
9
10
AERIAL:
MW Ferrite Bar : 60 mm / D10mm FM telescope : 4
mm
11
FM wire :
N/A
Execution -
N/A
12
INDICATORS:
Pointer stroke: Execution pointer: 13
Knob indication over: Field Strength: 14
ELECTRICAL DATA:
AM: Nom. limit FM: nom. limit
AM Suppression 30 25 dB 15
-3dB limiting point 12 18 dB 16
Amplification reserve 2 +/- 3dB Amplification reserve 2 +/-2 dB 17
AGC figure of merit 31 25 dBAFC holding range (average) 300 +/- 150 18
Distortion (RF 74 to 94 dBuV/m,
m=80%)
5 7%Distortion
(RF 32 to 72 dBuV,
mono ' f 100kHz, Stereo : 90% + 9%)
5 7 % 19
Stereo -46dB quieting 40 44 dBuV 20
Cross-talk (RF 1mV, ' f 40kHz,
400Hz /1kHz / 5kHz)
21/25/18 18/20/15 dB 21
Strong S/N radio
RF 94dBuV/m, m=80%
45 40 S/N radio (A-Weighted, RF 4mV) 53 50 dBA 22
Channel difference 0 3 dB Channel unbalance (250Hz to 6300Hz) 0 3 dB 23
Modulation hum (30% mod) 45 40 Modulation hum (22.5kHz dev) 44 40 dB 24
2, 3th IF harmonics rejection
(RF 64 to 94dBuV/m)
21 18 8, 9,10
th
harmonics whistle 35 30 dB 25
Overall frequency response (-
3dB)
˄˅
60
1.5
120 Hz
1.1k Hz
Overall frequency response (+/- 3dB, 1kHz ref)
- 50us
˄˅
70
9k
Hz
10k Hz
26
Oscillator stop voltage
120V setting
230V setting
90
190
96 Vac
192 Vac
Oscillator stop voltage
120V setting
230V setting
90
190
96 Vac
192 Vac
27
Search tuning sensitivity / N/A Search tuning sensitivity / N/A 28
Search tuning stop accuracy
RF t D 26 to 1mV
RF t 1V/m
/
/
/
/
N/A
Search tuning stop accuracy
- 20uV ~ 20mV
- 20mV ~ 500mV with step size = 50kH
- 20mV ~ 500mV with step size > 50kHz
/
/
/
N/A
29
Search time of total tuning range / N/A Search time of total tuning range N/A 30