Sony HCD-C450 Service Manual

SERVICE MANUAL
Ver 1.3 2003. 05
HCD-C450 is the amplifier, DVD/CD and tuner
section in DAV-C450.
AUDIO POWER SPECIFICATIONS
POWER OUTPUT AND TOTAL HARMONIC DISTORTION:
With 3 ohms loads, both channels driven, from 120 – 10,000 Hz; rated
80 watts per channel minimum RMS power, with no more than 10 %
total harmonic distortion from 250 milliwatts to rated output.
Amplifier section
Stereo mode
North American and Mexican models:
80 W + 80 W (3 ohms at 1 kHz, THD 10 %)
Other models: 70 W + 70 W (4 ohms at 1 kHz, THD 10 %)
Surround mode
North American and Mexican models:
Front: 80 W + 80 W
Center*: 80 W
Rear*: 80 W + 80 W (3 ohms at 1 kHz, THD 10 %)
Subwoofer*: 100 W (3 ohms at 100 Hz, THD 10 %)
Other models: Front: 70 W + 70 W
Center*: 70 W
Rear*: 70 W + 70 W (4 ohms at 1 kHz, THD 10 %)
Subwoofer*: 100 W (3 ohms at 100 Hz, THD 10 %)
* Depending on the sound field settings and the source, there may be no sound output.
Inputs (Analog) AUDIO 1, 2:
Sensitivity: 150 mV
Impedance: 50 kilohms
Inputs (Digital) AUDIO 2 (optical):
Sensitivity: –
Outputs (Analog) AUDIO 1 (AUDIO OUT):
Voltage: 2 V
Impedance: 1 kilohms
PHONES:
Accepts low and high-impedance headphones
Super Audio CD/DVD system
Laser Semiconductor laser
(Super Audio CD/DVD: λ = 650 nm)
(CD: λ = 780 nm)
Emission duration: continuous
Signal format system NTSC or NTSC/PAL
Frequency response (at 2 CH STEREO mode)
DVD (PCM): 2 Hz to 22 kHz (±1.0 dB)
CD: 2 Hz to 20 kHz (±1.0 dB)
Signal-to-noise ratio More than 80 dB (AUDIO 1 (AUDIO) connectors only)
Harmonic distortion Less than 0.03 %
Sony Corporation
9-874-002-04
2003E16-1 Home Audio Company
© 2003.05 Published by Sony Engineering Corporation
HCD-C450
Model Name Using Similar Mechanism
Mechanism Type
Base Unit Name
Optical Pick-up Name

SPECIFICATIONS

FM tuner section
System
North American model:
Other models:
Antenna
Antenna terminals
AM tuner section
System
Tuning range
North American model:
Middle Eastern, and Philipinne models:
Other models:
Antenna
Video section
Outputs
General
Power requirements
North American model:
Australian and Asian models:
Middle Eastern, and Philippine models:
Power consumption
Dimensions (approx.)
Mass (approx.)
Operating temperature
Operating humidity
Design and specifications are subject to change without notice.
US Model
Canadian Model
E Model
Australian Model
NEW
CDM53K-DVBU7
DVBU7
KHM-240AAA
PLL quartz-locked digital synthesizer system
87.5 – 108.0 MHz (100 kHz step)
87.5 – 108.0 MHz (50 kHz step)
FM wire antenna
75 ohms, unbalanced
Tuner section:
PLL quartz-locked digital synthesizer system
530 – 1,710 kHz (with the interval set at 10 kHz)
531 – 1,710 kHz (with the interval set at 9 kHz)
531 – 1,602 kHz (with the interval set at 9 kHz)
531 – 1,602 kHz (with the interval set at 9 kHz)
530 – 1,710 kHz (with the interval set at 10 kHz)
Loop antenna
VIDEO: 1 Vp-p 75 ohms
S-VIDEO: Y: 1 Vp-p 75 ohms
C: 0.286 Vp-p 75 ohms
COMPONENT: Y: 1 Vp-p 75 ohms
P /C , P /C : 0.7 Vp-p 75 ohms
B B R R
120 V AC, 60 Hz
220 – 240 V AC, 50/60 Hz
110 – 240 V/ 220 – 240 V AC, 50/60 Hz
120 W (120 V AC), 120 W (230 V AC)
355 × 100 × 394 mm (14 × 4 × 15 5 / inches) (w/h/d) incl. projecting parts
8
5.5 kg (12 lb 3 oz)
5˚C to 35˚C (41˚F to 95˚F)
5 % to 90 %
COMPACT AV SYSTEM