Sony HCD-H7 - Service Manual

SERVICE MANUAL
HCD-H7 and HCD-H1500 are
the tuner, deck, CD and
amplifier section in FH-B7CD
and MHC-1500 respectively.
Dolby noise reduction manufactured under license from
Dolby Laboratories Licensing Corporation.
“DOLBY” and the double-D symbol DY] are trademarks of
Dolby Laboratories Licensing Corporation.
SPECIFICATIONS
Tuner Section
FM stereo, FM/AM
superheterodyne tuner
System
FM tuner section
Tuning range 87.5 — 108 MHz
Antenna Telescopic antenna
Antenna terminals 75 ohms unbalanced
Intermediate frequency
10.7 MHz
AM tuner section
Tuning range For US, Canadian
MW: 530 - 1,710 kHz
For AEP, WG and UK
MW: 531 - 1,602 kHz
LW: 153 - 279 kHz
For IT
MW: 522 - 1,611 kHz
LW: 144 - 288 kHz
For other countries
MW: 531 - 1,602 kHz
SW: 5.95 - 17.9 MHz
AM loop antenna,
External antenna terminals
Intermediate frequency
450 kHz
Antenna
Amplifier Section
Audio Power Specification (US model)
POWER OUTPUT AND TOTAL HARMONIC
DISTORTION:
With 6-ohm load, both channels driven,
form 80-20,000Hz, rated 18 watts per
channel minimum RMS power, with no more
than 1% total harmonic distortion from 250
milliwatts to rated output.
US Model
Canadian Model
AEP Model
UK Model
HCD-H1500
AEP Model
E Model
HCD-H7
photo: HCD-H7
CDP-S37/S207
CD Mechanism Name CDM13A-5BD3
CD
Section
BU-5BD3
HST-616
TCM-170RA1
TCM-170RB7
DECK
Section
DECK A
DECK B
Tape Transport
Mechanism Type
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Other specifications
Continuous RMS power output
25 + 25 watts (6 ohms at
1 kHz, 5% THD)
Peak music power output
(for the models other than AEP, WG, IT and UK)
240 watts (6 ohms)
MIX MIC (minijack): sensitivity
1 mV, impedance
600 ohms
For AEP, WG, IT and UK
PHONO (phono jacks):
sensitivity 5 mV,
impedance 47 kiloohms
For other countries
AUX/VIDEO (phono jacks):
sensitivity 450 mV,
impedance 50 kilohms
HEADPHONES (stereo
minijack):
accepts headphones of
8 ohms or more.
SPEAKER:
accepts speakers of 6 to
16 ohms.
Inputs
Outputs
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COMPACT DISC DECK RECEIVER
ON
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Summary

PRODUCT SPECIFICATIONS AND GENERAL INFORMATION

SPECIFICATIONS

Detailed technical specifications for Tuner, CD, Deck, and Amplifier sections.

PARTS IDENTIFICATION

Detailed identification of components within the Tuner, Amplifier, Cassette, and CD sections.

SERVICING SAFETY AND LASER PRECAUTIONS

SAFETY CHECK-OUT PROCEDURES

Procedures to ensure safety after repairs, including AC leakage checks.

LASER SAFETY GUIDELINES

Critical precautions to protect eyes from laser radiation during servicing.

OPERATIONAL PROCEDURES AND ADJUSTMENTS

CLOCK SETTING AND TUNING

Guides for setting the clock and performing radio tuning and station storage.

MECHANICAL AND ELECTRICAL ADJUSTMENTS

Procedures for mechanical and electrical adjustments across all sections.

DIAGNOSTICS SCHEMATICS AND PARTS LIST

CIRCUIT DIAGRAMS AND PIN FUNCTIONS

Schematic diagrams and pin function details for key integrated circuits.

ELECTRICAL PARTS LIST

Comprehensive list of all electrical components, including capacitors, resistors, and semiconductors.

MECHANICAL VIEWS AND MANUAL UPDATES

EXPLODED VIEWS

Detailed visual breakdowns of the unit's mechanical assembly for part identification.

MANUAL CORRECTIONS

Indicates corrections to specific pages and sections of the service manual.

Sony HCD-H7 Specifications

General

Power Output	100 W
CD Player	Yes
Tuner	Yes
Tuner Bands	FM/AM
Bluetooth	Yes
USB Playback	Yes
Cassette Deck	Yes
Remote Control	Yes
Speakers Included	Yes
Audio Channels	2.0
Type	Mini System
Output Power	100 W
Disc Compatibility	CD