SERVICE MANUAL
Sony Corporation
Audio&Video Business Group
Published by Sony Techno Create Corporation
HCD-EC69/EC79/EC99
SPECIFICATIONS
COMPACT DISC RECEIVER
9-889-442-03
2009I05-1
©
2009.09
AEP Model
E Model
HCD-EC69/EC79/EC99
Russian Model
HCD-EC69/EC99
Ver. 1.2 2009.09
• HCD-EC69 is the amplifi er, USB, CD player and
tuner section in MHC-EC69.
• HCD-EC79 is the amplifi er, USB, CD player and
tuner section in MHC-EC79.
• HCD-EC99 is the amplifi er, USB, CD player and
tuner section in MHC-EC99.
Photo: HCD-EC99
•
“WALKMAN” and “WALKMAN” logo are registered trademarks of Sony Corporation.
•
MICROVAULT is a trademark of Sony Corporation.
•
MPEG Layer-3 audio coding technology and patents licensed from Fraunhofer IIS and
Thomson.
•
Windows Media is a registered trademark of Microsoft Corporation in the United States
and/or other countries.
The
followin
g m
easure
d
at
AC
2
3
0
V
, 50
/
60 Hz (
European
an
d
Russian
m
o
d
els
)
The
followin
g m
easure
d
at
AC
120, 127, 220, 240
V
, 50
/
60 Hz
(
Other
m
o
d
els
)
HCD-EC99
Front
Speaker
:
Power
output
(
rate
d):
Low
channel
50
W
+ 50
W
(
at
8 Ω, 1
k
Hz, 1%
T
HD)
H
i
g
h
channel
50
W
+ 50
W
(
at
8 Ω, 8
k
Hz, 1%
T
HD)
RMS
output
power
(
reference
):
Low
channel
65
W
+ 65
W
(
per
channel
at
8 Ω, 1
k
Hz, 10%
T
HD)
H
i
g
h
channel
65
W
+ 65
W
(
per
channel
at
8 Ω, 8
k
Hz, 10%
T
HD)
Su
b
woofer
:
RMS
output
power
(
reference
):
90
W
(
at
4 Ω, 80 Hz, 10%
T
HD)
HCD-EC79
Power
output
(
rate
d):
Low
channel
55
W
+ 55
W
(
at
8 Ω, 1
k
Hz, 1%
T
HD)
H
i
g
h
channel
55
W
+ 55
W
(
at
8 Ω, 8
k
Hz, 1%
T
HD)
RMS
output
power
(
reference
):
Low
channel
75
W
+ 75
W
(
per
channel
at
8 Ω, 1
k
Hz, 10%
T
HD)
H
i
g
h
channel
75
W
+ 75
W
(
per
channel
at
8 Ω, 8
k
Hz, 10%
T
HD)
HCD-EC69
Power
output
(
rate
d):
50
W
+ 50
W
(
at
6 Ω, 1
k
Hz, 1%
T
HD)
RMS
output
power
(
reference
):
70
W
+ 70
W
(
per
channel
at
6 Ω, 1
k
Hz, 10%
T
HD)
Inputs
PC
I
N
(
stereo
m
ini
j
ack
):
Sensiti
v
ity
800 m
V
,
i
m
pe
d
ance
22
kiloh
m
s
Outputs
P
H
ONES
(
stereo
m
ini
j
ack
):
accepts
hea
d
phones
with
an
i
m
pe
d
ance
of
8 Ω
or
m
ore
SPEAKER
:
i
m
pe
d
ance
H
C
D
-EC
79
/EC
99: 8 Ω
H
C
D
-EC
69: 6 Ω
SU
B
WOOFER
(H
C
D
-EC
99
only
):
i
m
pe
d
ance
4 Ω
USB section
Supporte
d b
it
rate
:
MP3
(
MPEG
1
Au
d
io
Layer-3
)
/WMA/AAC
:
3
2
−
3
20
k
b
ps
,
V
B
R
Sa
m
plin
g
fre
q
uencies
:
MP3
(
MPEG
1
Au
d
io
Layer-3
)
/WMA/AAC
:
3
2
/
44
.
1
/
48
k
Hz
(
US
B)
port
:
Ma
x
i
m
u
m
current
: 500 m
A
CD player section
Syste
m:
Co
m
pact
d
isc
an
d d
i
g
ital
au
d
io
syste
m
Laser
D
io
d
e
Properties
E
m
ission
D
uration
:
Continuous
Laser
Output
*:
Less
than
44
.
6μ
W
*
m
easure
m
ent
at
a
d
istance
of
200mm
fro
m
the
o
bj
ecti
v
e
lens
surface
on
the
Optical
Pick-up
B
lock
with
7mm
aperture.
Fre
q
uency
response
: 20 Hz
−
20
k
Hz
Si
g
nal-to-noise
ratio
:
More
than
90 dB
D
yna
m
ic
ran
g
e
:
More
than
88 dB
This
output
is
the
v
alue
Tuner section
FM
stereo
,
FM/AM
superhetero
d
yne
tuner
Antenna
:
FM
lea
d
antenna
AM
loop
antenna
FM tuner section:
Tunin
g
ran
g
e
:
87
.
5
−
108
.
0
M
Hz (50
k
Hz
step
)
I
nter
m
e
d
iate
fre
q
uency
: 10
.
7
M
Hz
AM tuner section:
Tunin
g
ran
g
e
European
an
d
Russian
m
o
d
els
:
5
3
1
−
1,602
k
Hz (
with
9
k
Hz
tunin
g
inter
v
al
)
Latin
A
m
erican
m
o
d
els
:
5
3
0
−
1,710
k
Hz (
with
10
k
Hz
tunin
g
inter
v
al
)
5
3
1
−
1,710
k
Hz (
with
9
k
Hz
tunin
g
inter
v
al
)
Other
m
o
d
els
:
5
3
1
−
1,602
k
Hz (
with
9
k
Hz
tunin
g
inter
v
al
)
5
3
0
−
1,610
k
Hz (
with
10
k
Hz
tunin
g
inter
v
al
)
I
nter
m
e
d
iate
fre
q
uency
: 450
k
Hz
General
Power
re
q
uire
m
ents
European
an
d
Russian
m
o
d
els
:
Me
x
ican
m
o
d
el
:
Ar
g
entine
m
o
d
el
:
Other
m
o
d
els
:
AC
120, 220, 2
3
0
−
240
V
, 50
/
60 Hz,
a
dj
usta
b
le
with
v
olta
g
e
selector
Power
consu
m
ption
H
C
D
-EC
99: 175
W
(0
.
5
W
at
the
Power
Sa
v
in
g
Mo
d
e
)
H
C
D
-EC
79: 170
W
(0
.
5
W
at
the
Power
Sa
v
in
g
Mo
d
e
)
H
C
D
-EC
69: 110
W
(0
.
5
W
at
the
Power
Sa
v
in
g
Mo
d
e
)
D
i
m
ensions
(
w/h/
d) (
e
x
cl.
speakers
)
Appro
x
.
200 ×
3
06 × 415 mm
Mass
(
e
x
cl.
speakers
)
H
C
D
-EC
99:
Appro
x
.
6
.
5
k
g
H
C
D
-EC
79:
Appro
x
.
6
.
4
k
g
H
C
D
-EC
69:
Appro
x
.
5
.
4
k
g
D
esi
g
n
an
d
speci
fi
cations
are
su
bj
ect
to
chan
g
e
without
notice.
AC
220
V
, 50
/
60 Hz
AC
127
V
, 60 Hz
AC
2
3
0
V
, 50
/
60 Hz
Model Name Using Similar Mechanism
HCD-EC78
Mechanism Type
CDM88A-K6BD90-WOD
Base Unit Name
BU-K6BD90-WOD
Optical Pick-up Block Name
KSM-213DCP
