Sony HCD-C770 Service Manual

QQ
3 7 63 1515 0

SERVICE MANUAL

Ver 1.3 2003.01
HCD-C770/C990 is the amplifier, DVD/CD
player and tuner section in DAV-C770/C990.
TE
L 13942296513
www
.
Sony Corporation
9-874-059-04
2003A0500-1 Home Audio Company
C 2003.01 Published by Sony Engineering Corporation
http://www.xiaoyu163.com
HCD-C770/C990
AUDIO POWER SPECIFICATIONS (C770: US model)
POWER OUTPUT AND TOTAL HARMONIC DISTORTION:
AUDIO POWER SPECIFICATIONS (C990: US model)
POWER OUTPUT AND TOTAL HARMONIC DISTORTION:
Amplifier section
Stereo mode (C770)
Stereo mode (C990)
Surround mode (C770)
Surround mode (C990)
* Depending on the sound field settings and the source, there may be no sound output.
Inputs (Analog)
Inputs (Digital)
Outputs (Analog)
x ao u163
y
i
http://www.xiaoyu163.com
2 9
8
Photo: HCD-C770
Model Name Using Similar Mechanism
Mechanism Type
Base Unit Name
Optical Pick-up Name
SPECIFICATIONS
Q Q
3 6 7 1 3 1 5
With 3 ohm loads, both channels driven, from 150 – 10,000 Hz; rated
70 watts per channel minimum RMS power, with no more than 1 %
total harmonic distortion from 250 milliwatts to rated output.
With 3 ohm loads, both channels driven, from 150 – 10,000 Hz; rated
75 watts per channel minimum RMS power, with no more than 1 %
total harmonic distortion from 250 milliwatts to rated output.
90 W + 90 W (3 ohms at 1 kHz, THD 10 %)
100 W + 100 W (3 ohms at 1 kHz, THD 10 %)
Front: 90 W + 90 W
Center*: 90 W
Rear*: 90 W + 90 W (3 ohms at 1 kHz, THD 10 %)
Subwoofer*: 100 W (3 ohms at 100 Hz, THD 10 %)
Front: 100 W + 100 W
Center*: 100 W
Rear*: 100 W + 100 W (3 ohms at 1 kHz, THD 10 %)
Subwoofer*: 100 W (3 ohms at 100 Hz, THD 10 %)
VIDEO 1, 2:
Sensitivity: 150 mV
Impedance: 50 kilohms
VIDEO 2 (optical):
Sensitivity: –
VIDEO 1 (AUDIO OUT):
Voltage: 2 V
Impedance: 1 kilohms
PHONES:
Accepts low- and high-impedance headphones
co
.
9 4 2 8
US Model
Canadian Model
HCD-C770/C990
AEP Model
Australian Model
NEW
CDM69-DVBU16
DVBU16
TDP022W
0 5 8 2 9 9 4 2 8
– Continued on next page –
m
SACD/DVD RECEIVER
9 9
HCD-C770
9 9