Philips n 4506 service manual

Page 2

TECHNICAL SPECIFICATION

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Mains voltages E 110-127-220-240 V PHONO (X-tal) '_x 0.6 mV/1.5 k9 (3,5)
Mains frequency : 50~60 Hz (Switch-over (MD) -- 0'5 VMO kit (35)
not necessary) AUX : 2 mV/15 k0 (1,4)
. . § 100 mV/1 M0 (3.5)
Power consumption . ca. 35 W TUNER : 2 mV/Z 100 kg (14)
Number of tracks : 4 5 100 mV/2 100 k!)
Max. reel diameter : 18 cm (35)
Number of heads : 3 (1 recording, 1 play- OUIPUI voltages
back and 1 erase head) LINE 3 1 W20 kg (3.5)
. MONITOR :1 W10 k9 (3,5)
Number of motors : 3 (1 for capstandrlve, MFB . 1 V/750 Q
2 for driving the reel .
discs) Output lmpedance
. . . HEADPHONE : 400 Q
Winding time for an 18 cm , .
reel with LP tape (540 m) ;5 150 sek, Frequency range (Within
T . o 7 dB)
399 59 475 "5 i W 4.75 cm/sek : 35 < 11,000 Hz
9.5 cm/sek._«t 1% 9_5 cm/sek :35 - 18,000 Hz
9 cm/sek i 1% 19 cm/sek :35 < 25,000 Hz
WW and flutter at: , Signal-to-noise ratio
S'Escfiiéiik' é 8-3:? accordingto DIN 45,500 .3 56 dB
{9 cm/sek. 23 0:15}, Erase frequency : 100 kHz; 10%
Input sensitivities Dimensions : 535x425x205 mm
MlCRO (Micro sens. switch : 0.2 mV/2 k!) (1.4) Weight : approx 10.3 kg
in position OdB) 100 rnV/1 M9 (3,5)
LINE :2mV/15k9 (1.4)
100 mV/1 MS) (3,5)
CONNECTIONS AND CONTROLS
Figures 1 and 2
t
1 Reel spindles with locking clips 34 Recording level control - left channel '
2 Recording level meter - left channel 35 Recording level control - right channel
3 Overload indicator - left channel 36 Microphone recording level control - left channel "
4 Overload indicator - right channel 37 Microphone recording level control - right
5 Recording level meter - right channel channel
6 Monitor output level control - left channel 38 Line input SSIBCtOF
7 Monitor output level control - right channel 39 Tuner input selector
8 Line output level control - left channel 40 'AUX' WUt selector
9 Line output level control - right channel 41 Phone input selector
10 Line input sensitivity control - left channel 42 F35) rewind key
11 Line input sensitivity control - right channel 43 Fast wind kEY
' 12 Tuner input sensitivity control - left channel 44 Start key
13 Tuner input sensitivity control - right channel 45 Pause key (to disengage, press again)
. 14 'Aux input sensitivity control - left channel 45 Record key
15 'Aux input sensitivity control - right channel 47 (Record, playback and fast wind) 509 key
16 Phone input sensitivity control - left channel 48 Monitor selector
17 Phone input sensitivity control - right channel 49 Track selector
18 Hinged transparent cover 50 Speed selector
19 Tape-tension stabilisers 51 DNL indicator
20 Memory switch for counter 52 DNL switch l
21 Counter 53 Socket for stereo headset
22 Zero-reset button for counter 54 Socket for mono microphone (left channel) or
. stereo microphone can also be used as an
23 Tape threading SIM extra input for radio, amplifier or recorder
24 Detachable head-cover 55 Socket for mono microphone (right channel)
25 Cuelng knob 56 Phone equalisation selector
26 Microphone sensitivity switch 57 Multiplay switch
27 Volume control ' 58 Function selector
28 :alance conltrol 59 Mains switch
:3 Tag; cm": I 60 Mains on/oft-indicator .
Te e con ro 61 Holes for the support-pins for horizontal use
31 Wind speed control . ,
. 62 Carrying handle
32 Post fading control 63 Mains volta e selector '
33 Lock button for post-fading control 9 .