Philips AZD208/05/12/79, Service Manual

Page: 5 / 19

SUPPLY, AF-AMPLIFIER & LOUDSPEAKER PART:
TECHNICAL description:
Power supply Tone Control AF-Amplifier Loudspeaker
Active components
&
D8227GP
1
Passive components 2 X 1 W, 8ohm 2
3
GENERAL part:
Headphone type None 4
Loudspeaker filter, high pass None 5
Loudspeaker filter, low pass None 6
Power stage protection AC – NO; DC - NO; Temperature – YES; Short circuit – NO 7
Public address No 8
INDICATORS:
Output power or VU-meter No : digits: 9
Frequency response No : digits: 10
Low power (battery) No 11
ELECTRICAL DATA:
TONE/EQUALIZER/DBB
Balance control No 12
Mechanical noise (ISO 1996) 13
Noise overall (ISO) 14
Channel difference at 50mW 15
Hum
(vol.max.-20dB to vol.min.)
Limit: nW
16
Residual noise
(volume minimum)
Limit: nW
17
Input sens.: Nom. 500mV mV
for 50mW
Limit: mV
Line outp.: Nom. mV
voltage
Limit: mV
OUTPUT POWER:
Mains operation: D=10%
ı:
Limit: - dB
18
Battery operation: D=10%
ı:
Limit: - dB
19
Music power (MPO) / Peak-MPO (PMPO): (acc. to DIN45324) 20
Short term maximum output power: (acc. to IEC 60268-15) 21
Long term maximum output power: - (acc. to IEC 60268-15) 22
Headphone output voltage/power: 23
Bandwidth FTC
– 1dB at
: n.a. (acc. to FTC/16/1/D/432) 24
Bandwidth DIN
– 3dB at
: - (acc. to IEC 60268-15) 25
Frequency response at Vol. max – 20dB: typ. 60Hz to 16kHz (
r
dB)
26
DBB raise level 10db at125hz vol max-20db Disc SBC429 Track 12
LOUDSPEAKER (output):
Low pass crossover frequency: - kHz tolerance: Hz 27
High pass crossover frequency: - kHz tolerance: Hz 28
Short term maximum output power: - W (acc. to IEC 60268-15) 29
Long term maximum output power: - W (acc. to IEC 60268-15) 30
Frequency response at: - Hz kHz 31
REMARKS:
2*
ᇍՓ⫼
45
⺕୛ু
Frequency response MP3- LINK 100HZ nom -9 BD;
limit
-10 BD
10KHZ nom +/-1 BD;
limit
+/-2 BD
ᇍՓ⫼
40
⺕୛ু
Frequency response MP3- LINK 10KHZ nom +/-3 BD;
limit
+5/-0 BD
32
1-4
TECHNICAL SPECIFICATION