Sony HCD-HPX9 - Service Manual

SERVICE MANUAL
Sony Corporation
Personal Audio Group
Published by Sony Engineering Corporation
US Model
Canadian Model
E Model
Australian Model
COMPACT DISC DECK RECEIVER
9-877-809-06
2005B16-1
© 2005.02
Ver. 1.5 2005.02
SPECIFICATIONS
HCD-HPX9
HCD-HPX9 is the amplifier, CD player,
tape deck and tuner section in CMT-HPX9.
Outputs
PHONES: Accepts headphones with
an impedance of 8 ohms or
more.
o 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)
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
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.
Inputs
MD/VIDEO: Sensitivity 450/250 mV,
impedance 47 kilohms
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)
Korea model: 220 V AC, 60 Hz
Model Name Using Similar Mechanism NEW
CD CD Mechanism Type CDM82A-F1BD81
Section Base Unit Name BU-F1BD81A
Optical Pick-up Block Name KSM-215DCP
Tape deck Model Name Using Similar Mechanism NEW
Section Tape Transport Mechanism Type CMAL5Z225A

Summary

Specifications

Audio Power Specifications

Details power output and total harmonic distortion for amplifier section.

Section 1 Servicing Notes

Servicing Notes

Important notes for servicing, including handling sensitive parts like optical pick-ups.

Notes on Handling Optical Pick-up Block

Precautions for handling the optical pick-up block to prevent electrostatic damage.

Notes on Laser Diode Emission Check

Guidelines for safely checking laser diode emission.

Section 2 General

Location of Controls - Main Unit

Identifies the location of buttons and controls on the main unit.

Section 3 Disassembly

3-1. Disassembly Flow-1

First part of the disassembly flow chart.

3-2. Disassembly Flow-2

Second part of the disassembly flow chart.

3-3. Optical Pick-Up Block

Procedure for disassembling the optical pick-up block.

3-4. Side Plate (L) (R), Top Panel Section

Procedure for disassembling side plates and top panel.

3-5. Mechanical Deck

Procedure for disassembling the mechanical deck.

3-6. Front Panel Section

3-13. CD Mechanism Deck (CDM82 A)

3-18. Sub Gear (2 Step), Sub Slider Assy

3-22. Arm (L)

3-30. Rotary Encoder

3-35. Disc Stop Lever

3-38. Optical Pick-Up (KSM-215 DCP)

Procedure for disassembling the optical pick-up unit.

3-45. SPR-P (Lock)

Section 4 Assembly

4-1. Assembly Flow

4-2. Assembling of the Stocker Section

4-3. Assembling of the Gear (Stock Rot Short) (Right)

4-5. Confirming the Assembling of the Stocker Section

4-8. Assembling of the Lever (Sub Gear Back L)

4-13. Confirming the Assembling of the Arm Section

Section 5 Test Mode

[MC COLD RESET]

Clears all preset data, returning the unit to initial conditions.

[COMMON TEST MODE]

Enters a test mode to check various functions like AMP and Tape tests.

[PANEL TEST MODE]

Activates a mode to test panel LEDs and displays.

[CD REPEAT 5 LIMIT CANCEL MODE]

Section 6 Electrical Adjustments

Deck Section

Rec Bias Adjustment

Procedure for adjusting the recording bias level for optimal tape recording.

Safety Check-out

Leakage Test

Details the acceptable AC leakage limits and measurement methods.

Safety-Related Component Warning

Sony HCD-HPX9 Specifications

General

Audio Channels	2.0
CD Player	Yes
Radio Tuner	FM/AM
Bluetooth	No
USB Port	No
Remote Control	Yes
Speaker Type	2-Way Bass Reflex