Philips D7140 Service Manual

Service
Service
DocumentationTechnique ServiceDokumentation D ocumentazione d i ServizioHuoIte-Ohje Manual d eServicioManualde Servicio
to modificaton
••pour votre securite. Ces docurr*nts
doivent utilises par des
4822 725 20082
listes
votre en pulne••
Printed The FJetheränds
p 18
Radio recorder D 7140
01/02/10/11/19
For repair information of the cassette mechanism see
Service Manual of "Recorders tape deck RT-I" and
"RT-33"
Manual
11
26330
PHILIPS
Connections and control :
O
1
2 SK-C
3
4 SK-C
5 SK-C
SK-B , SK-C
6
7 Func t ion switch SK-A
3510
8
4001
9
2000
10
Mains Socket
11
AM-IF
455KHz
Af=10KHz min.
c
via 47nF
AM-RF
512KHz
max.
MW * 1635KHz D min.
520-1605KHz 600KHz
1400KHz
* Mod IKHz
FM-IF
10.7MHz
min.
Af=300KHz B
FM
( 50Hz)
via IOnF
FM-RF
86.5bYz
Mod IKHz
f=22.5KHz
FM
87 .5-108MHz 109MHz
min.
Mod IKHz
f=22.5KHz
Repeat• Herhalen- Répéter- Wiederholen- Repetera- Ricomminciare- Gentage• Ghentagelse - Toista
Spec if ica tions :
110/220V 50Hz
600mW ± ldB 40
800mW ± ldB
455KHz
AM IF
10.7MHz
FM IF
520-1605KHz
87 .5-108MHz
FM
4.76cm/sec ± 3%
Tape speed
Wow and flutter
Signal to noise
>35dB (TC-R)
ratio
125Hz-6.3KHz
Freq response
(wi thin 6dB) (TC-R)
5042
Symmetrical
1
5043
5002
1
CTd
max.
5001
CTC
5041
Symmetrcal
5045 1
5045
Symm +
5022
5021 1
max .
CTb
CTa
cs 93 887