Sony HCD-HPX9 Service Manual

SERVICE MANUAL
Ver. 1.5 2005.02
HCD-HPX9 is the amplifier, CD player,
tape deck and tuner section in CMT-HPX9.
Main unit
Amplifier section
For the United States model
AUDIO POWER SPECIFICATIONS
POWER OUTPUT AND TOTAL HARMONIC
DISTORTION:
With 6-ohm loads, both channels driven, from
120 – 10,000 Hz: rated 75 watts per channel
minimum RMS power, with no more than 10%
total harmonic distortion from 250 milliwatts to
rated output.
North American model:
Continuous RMS power output (reference):
80 + 80 W
(6 ohms at 1 kHz, 10%
THD)
Other models:
The following measured at AC 240 V, AC 220 V or AC
120 V
DIN power output (rated): 53 + 53 W
(6 ohms at 1 kHz, DIN)
Continuous RMS power output (reference):
70 + 70 W
(6 ohms at 1 kHz, 10%
THD)
Inputs
MD/VIDEO: Sensitivity 450/250 mV,
impedance 47 kilohms
Outputs
PHONES: Accepts headphones with
an impedance of 8 ohms or
more.
Sony Corporation
9-877-809-06
Personal Audio Group
2005B16-1
Published by Sony Engineering Corporation
© 2005.02
HCD-HPX9
Model Name Using Similar Mechanism
CD CD Mechanism Type
Section Base Unit Name
Optical Pick-up Block Name
Tape deck Model Name Using Similar Mechanism
Section Tape Transport Mechanism Type
SPECIFICATIONS
SPEAKER: Accepts impedance of 6 t
16 ohms.
CD player section
Laser Semiconductor laser
(λ=780 nm)
Emission duration:
continuous
Frequency response 20 Hz – 20 kHz
Tape deck section
Recording system 4-track 2-channel, stereo
Frequency response 50 – 13,000 Hz (±3 dB),
using Sony TYPE I
cassettes
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
I ntermediate frequency 10.7 MHz
AM tuner section
Tuning range
Pan-American model: 530 – 1,710 kHz
(with the tuning interval
set at 10 kHz)
531 – 1,710 kHz
(with the tuning interval
set at 9 kHz)
COMPACT DISC DECK RECEIVER
US Model
Canadian Model
E Model
Australian Model
NEW
CDM82A-F1BD81
BU-F1BD81A
KSM-215DCP
NEW
CMAL5Z225A
o Other models: 530 – 1,710 kHz
(with the tuning interval
set at 10 kHz)
531 – 1,602 kHz
(with the tuning interval
set at 9 kHz)
Antenna AM loop antenna, external
antenna terminal
Intermediate frequency 450 kHz
General
Power requirements
North American model: 120 V AC, 60 Hz
Australian model: 230 – 240 V AC, 50/60 Hz
Argentine model: 220 V AC, 50/60 Hz
Korea model: 220 V AC, 60 Hz
Saudi Arabian model: 120 – 127/220 or 230 – 240
V AC, 50/60 Hz
Adjustable with voltage
selector
Other models: 120 V, 220 V or 230 – 240
V AC, 50/60 Hz
Adjustable with voltage
selector
Power consumption
North American model: 120 W
Other models: 105 W
Design and specifications are subject to change
without notice.