Sony HCD-ZX8 Service Manual

1
Ver 1.1 2004. 09
Model Name Using Similar Mechanism NEW
CD CD Mechanism Type CDM79B-F1BD81
Section Base Unit Name BU-F1BD81A
Optical Pick-up Name KSM-215DCP/C2RP
TAPE Model Name Using Similar Machanism HCD-GN880
Section Tape Mechanism Type CWM43RR35
SERVICE MANUAL
E Model
HCD-ZX6/ZX8
Amplifier section
HCD-ZX8
Mexican models:
The following measured at AC 127 V, 60 Hz
DIN power output (rated):
140 × 2 + 140 × 2 watts
(6 ohms at 1 kHz, DIN)
Continuous RMS power output (reference):
180 × 2 + 180 × 2 watts
(6 ohms at 1 kHz, 10% THD)
Other models:
The following measured at AC 120, 220, 240 V, 50/60 Hz
DIN power output (rated):
140 × 2 + 140 × 2 watts
(6 ohms at 1 kHz, DIN)
Continuous RMS power output (reference):
180 × 2 + 180 × 2 watts
(6 ohms at 1 kHz, 10% THD)
HCD-ZX6
Mexican models:
The following measured at AC 127 V, 60 Hz
DIN power output (rated):
220 + 220 watts
(4 ohms at 1 kHz, DIN)
Continuous RMS power output (reference):
280 + 280 watts
(4 ohms at 1 kHz, 10% THD)
SPECIFICATIONS
Other models:
The following measured at AC 120, 220, 240 V, 50/60 Hz
DIN power output (rated):
220 + 220 watts
(4 ohms at 1 kHz, DIN)
Continuous RMS power output (reference):
280 + 280 watts
(4 ohms at 1 kHz, 10% THD)
Inputs
PHONO IN (phono jack):
sensitivity 3 mV,
impedance 47 kOhms
MIC (phone jack): sensitivity 1 mV,
impedance 10 kOhms
GAME INPUT AUDIO L/R (phono jacks):
sensitivity 250 mV,
impedance 47 kOhms
GAME INPUT VIDEO (phono jack):
1 Vp-p, 75ohms
VIDEO/MD IN L/R (phono jacks):
sensitivity 250 mV/450 mV,
impedance 47 kOhms
Sony Corporation
Audio Group
Published by Sony Engineering Corporation
9-879-083-02
2004I04-1
© 2004. 09
– Continued on next page –
COMPONENT Hi-Fi STEREO SYSTEM
(Photo: HCD-ZX8)
• HCD-ZX6/ZX8 are the tuner,
deck, CD and amplifier
section in FST-ZX6/ZX8.

Sony HCD-ZX8 Specifications

General

Type	Mini Hi-Fi Component System
CD Player	Yes
Remote Control	Yes
Functions	CD, Radio, Cassette
Tuner	AM/FM
Cassette Deck	Yes
Power Output	100W (50W x 2)
Dimensions (W x H x D)	280 x 330 x 360 mm
Speakers	2-way, 2 speakers

Summary

Specifications

Amplifier Section

Power output details for different models and regions.

CD/MP3 Player Section

Technical specifications for CD/MP3 playback, including laser output.

Tuner Section

Tuner type, tuning ranges, and intermediate frequencies.

Disassembly

3-1. CASE

Procedure for removing the unit's outer case.

3-3. FRONT PANEL SECTION

Procedure for removing the front panel assembly.

3-7. CD MECHANISM SECTION

Procedure for removing the CD mechanism unit.

Test Mode

[GC TEST MODE]

Checks indicator tube, LEDs, software version, and levels.

[MC TEST MODE]

Checks operations of amplifier, tuner, and tape sections.

[CD SERVICE MODE]

Allows free movement of CD sled motor for cleaning.

Electrical Adjustments

DECK SECTION

Procedures for adjusting the tape deck section.

Test Tape

Details on test tapes for azimuth and speed adjustments.

Diagrams

7-1. CIRCUIT BOARDS LOCATION

Visual guide to circuit board placements within the unit.

7-8. SCHEMATIC DIAGRAM - MAIN SECTION (1/4) -

Main schematic diagram, part 1 of 4.

7-14. SCHEMATIC DIAGRAM - POWER SECTION (1/2) -

Power supply schematic diagram, part 1 of 2.

Exploded Views

8-1. BACK PANEL SECTION

Exploded view showing parts of the back panel.

8-2. FRONT PANEL SECTION (1)

Exploded view of front panel components, part 1.

8-5. CD MECHANISM SECTION (1)

Exploded view of CD mechanism components, part 1.

Electrical Parts List

BD81A

List of electrical components for the BD81A board.