Philips MCD780/93 Service Manual page 8

Micro audio system
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Audio
3.2
3.2.1
Analog Audio Input/Outputs
G
e
n r
r e
l a
P
a
t r
Output Stage Protection:
n I
d
c i
a
o t
s r
S
a t
n
d
b
y
M
o
d
e
n I
d
c i
a
P
o
w
r e
S
a t
n
d
b
y
M
o
d
Electrical Data
D
S
: C
D
B
: B
B
a
s
: s
T
e r
b
: e l
L
o
u
d
n
e
s
: s
Audio Inputputs
Audio Input Sensitivity(± 3dB) rated output power at 1kHz
Tuner
CD/MP3
U
S
B
AUX1(back)
MP3_link(front)
IPOD Docking
O
u
p t
t u
P
o
w
r e
* (
) 1
Main Operation for MCD780/ all version (rms)
T
u
n
r e
o
u
p t
t u
p
o
w
e
r ( r
Frequency Response(± 3dB)
Loudspeaker(Boxes): Separable speaker box
Speaker driver Impedance:
REMARKS:
Electrical Parameters are to be measured at Speaker Terminals across rated impedance Load(6ohm) with
Rated Input Signal in CD Mode setting in Bass/Treble set to 0, Loudness Off and Pre-eq at Flat unless
specified otherwise.
Technical Specification and Connection Facilities
NA
o t
: r
: e
N
A
N
A
Y
Y
Y
FM 67.5kHz, Modulation (Limit:-6dB)
-3dB track (Audio Disc 1, Track 1)
3 -
d
B
1
K
H
z
s
n i
e
w
a
v
( e
2
1V±200mV ; Rin ≥ 22kΩ
600mV±200mV ; Rin ≥ 22kΩ
800mV±200mV ; Rin ≥ 16kΩ
t A
T
H
D
=
1
0
%
,
1
k
H
z
s
n i
m
) s
Right/Left:
S
u
b
w
o
o
e f
Temperature :
Yes
C
o l
k c
D
s i
p
a l
y
A
L
E
D
T
u
n r
s
O
f f
C
h
a
n
n
l e
D
H
u
m
V (
l o
min
R
e
s
d i
u
l a
N
C
h
a
n
n
l e
S
T
H
, D
M
a
i x
m
S
g i
n
l a
o t
N
C
o r
s
a t
: k l
Audio Output(*1)
Line Out(Left/Right)
Headphone
0 .
H
) S
e
w
a
v
e
: 30W, 2 Channels (Lim:'-1dB)
>
2
5
W
30Hz - 16KHz
Refer to package document of Speaker Box Assy
6Ω @ 30 Hz (-3db) ~ 16kHz(-3db)
: r
1-7
Short Circuit:
c
v i t
e
f i
e f
e r
n
c
: e
--- Vol
-20dB
max
o
s i
e
V (
o
u l
m
e
M
i n i
m
u
m
)
e
p
r e
t a
o i
: n
1
k
H
z
1 /
0
k
H
z
l a
o
s i
e
R
a
i t
( o
- A
w
e
g i
h
e t
d
: )
2000mV±200mV
15mW ± 2 dB, RL = 32Ω
( At Cold Condition with 10% THD )
( At Cold Condition with 10% THD )
( At Cold Condition with 10% THD )
Yes
± 3dB
150nW
4
0
n
W
4
0
d
B
3 /
5
d
B
<
0
8 .
%
≥ 82dBA
≥55dB

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