Sony HCD-HPR90 - Receiver Component For Mini Hi-fi Systems Service Manual

HCD-HPR90/HPR99XM
SERVICE MANUAL
Ver. 1.2 2007.01
• HCD-HPR90 is the amplifier, CD player and
tuner section in CMT-HPR90.
• HCD-HPR99XM is the amplifier, CD player
and tuner section in CMT-HPR99XM.
US and foreign patents licensed from Dolby Laboratories.
Main unit
AUDIO POWER SPECIFICATIONS
POWER OUTPUT AND TOTAL HARMONIC DISTORION:
US model
With 4 ohm loads, both channels driven, from 120 – 10,000 Hz; rated 85 watts
per channel minimum RMS power, with no more than 10% total harmonic
distortion from 250 milliwatts to rated output.
Amplifier section
North American model
DIN power output (rated): 68 + 68 W (4 ohms at 1 kHz, DIN)
Continuous RMS power output (reference): 85 + 85 W (4 ohms at 1 kHz,
10% THD)
The following measured at 127 V AC, 60Hz (Mexicam model),
AC 220 – 240 V, 50/60 Hz (Singapore, Argentina and Australian models),
AC 120 – 127 V or 220 – 240 V, 50/60 Hz (Other models)
DIN power output (rated): 56 + 56 W (4 ohms at 1 kHz, DIN)
Continuous RMS power output (reference): 70 + 70 W (4 ohms at 1 kHz,
10% THD)
Inputs
AUDIO IN: Sensitivity 250 mV, impedance of 47 kilohms
Outputs
PHONES (stereo mini jack): accepts headphones with an impedance of 8
ohms or more
SPEAKER: accepts impedance of 4 ohms
CD player section
System: Compact disc and digital audio system
Laser Diode Properties
Emission Duration: Continuous
Laser Output*: Less than 44.6 µW
* This output is the value measurement at a distance of 200 mm from the
objective lens surface on the Optical Pick-up Block with 7 mm aperture.
Frequency response: 20 Hz – 20 kHz (±2 dB)
Wavelength: 780 – 790 nm
Sony Corporation
9-887-115-03
Personal Audio Division
2007A05-1
© 2007.01 Published by Sony Techno Create Corporation
Photo: HCD-HPR90
Model Name Using Similar Mechanism
CD Mechanism Name
Base Unit Name
Optical Pick-Up Block Name

SPECIFICATIONS

Tuner section
FM stereo, FM/AM superheterodyne tuner
FM tuner section:
Tuning range: 87.5 – 108.0 MHz
Antenna: FM lead antenna
Antenna terminals: 75 ohms unbalanced
Intermediate frequency: 10.7 MHz
AM tuner section:
Tuning range
Pan American model: 530 – 1,710 kHz (with 10 kHz tuning interval)
Other models: 530 – 1,710 kHz (with 10 kHz tuning interval)
Antenna: AM loop antenna
Antenna terminals: External antenna terminal
Intermediate frequency: 450 kHz
General
Power requirements
North American model: 120V AC, 60 Hz
Mexican model: 127 V AC, 60 Hz
Singapore, Argentina and Australian models: 220 V – 240 V AC, 50/60 Hz
Other models: 120 – 127 V or 220 – 240 V AC, 50/60 Hz
Adjustable with voltage selector
Power consumption: 45 watts (HPR90)
Dimensions (w/h/d) (excl. speakers): Approx. 180 × 280 × 360 mm
Mass (excl. speakers): 3.9 kg (HPR90)
Design and specifications are subject to change
without notice.
COMPACT DISC RECEIVER
US Model
Canadian Model
HCD-HPR90/HPR99XM
E Model
Australian Model
NEW
DLM5B
BU-K6BD83S-WOD
KSM-213DCP
531 – 1,710 kHz (with 9 kHz tuning interval)
531 – 1,602 kHz (with 9 kHz tuning interval)
50 watts (HPR99XM)
4.0 kg (HPR99XM)
HCD-HPR90