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Sony HCD-H77 Service Manual

Sony HCD-H77
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NCD-H66/H70/H77/HT200/H1400
SERVICE
MANUAL
AEP
Model
HCD-H66
HCD-H77
HCD-H66,
HCD-H70,
HCD-H77,
HCD-
HCD-H1200
H1200
and
HCD-H1400
are
the
tuner,
HCD-H1400
deck,
CD
and
amplifier
section
in
FH-
B66CD,
FH-B70CD,
FH-B77CD,
MHC-
UK
Model
1200
and
MHC-1400
respectively.
HCD-H1200
E
Model
Australian
Model
HCD-H70
Dolby
noise
reduction
manufactured
under
license
from
Dolby
Laboratories
Licensing
Corporation.
“DOLBY”
and
the
double-D
symbol
0
are
trademarks
of
tories
Li
ing
C
tion.
Dolby
Laboratories
Licensing
Corporation
PHOTO:
HCD-H70
DIGITAL
AUDIO
COMPACT
SPECIFICATIONS
Model
Name
Using
Similar
Mechanism
|
HCD-H7/H1500
Tuner
Section
ee
CD
Mechanism
Name
CDM13A-5BD3
System
FM
stereo,
FM/AM
Base
Unit
Name
BU-5BD3
er!
rodyne
tuner
FM
tuner
section
laa
a
Model
Name
Using
Similar
Mechanism
|
HCD-H7/H1500
Tuning
range
87.5—108MHz
5
Antenna
Telescopic
antenna
Section
ag
Transpou
BECK
'#
|
TENELTORAL
(HCD-H66/H70/H77)
Mechanism
Type
DECK
B|
TCM-170RB7
cere)
nia
FM
lead
antenna
(HCD-H1200/H1
400)
Antenna
terminals
75
ohms
unbalanced
Peak
music
power
output
Intermediate
frequency
(for
HCD-H70)
280
watts
(6
ohms)
10.7MHz
Inputs
MIX
MIC
(minijack)
AM
tuner
section
:
sensitivity
Tuning
range
For
AEP,
UK,
G
model
lmV,
impedance
MW:
531—1,602kHz
600
ohms
LW:
153—279kHz
For
HCD-H66/H77/
For
IT
model
H1200/H1400
MW:
522—1,611kHz
PHONO
(phono
jacks):
LW:
144—288kHz
sensitivity
5
mV,
For
E,
EA,
AUS
model
impedance
47
kilohms
MW
:
531
~—1,602kHz
For
HCD-H70
SW:
5.95—17.9MHz
VIDEO/AUX
Antenna
AM
loop
antenna,
(phono
jacks):
External
antenna
terminals
sensitivity
450mvV,
Intermediate
frequency
impedance
50
kilohms
450kHz
Outputs
HEADPHONES
(stereo
minijack)
:
Amplifier
Section
accepts
headphones
of
:
8
ohms
or
more.
Continuous
RMS
power
output
SPEAKER:
20+20
watts
accepts
speakers
of
6
to
(6
ohms
at
1kHz,
5%
THD)
16
ohms.
(HCD-H66/H1200)
30+30
watts
(6
ohms
at
1kHz,
5%
THD)
(HCD-H70/H77/H1400)
continued
or
next
page
COMPACT
DISC
DECK
RECEIVER
SONTY.
MICROFILM
Question and Answer IconNeed help?

Do you have a question about the Sony HCD-H77 and is the answer not in the manual?

Sony HCD-H77 Specifications

General IconGeneral
CD PlayerYes
BluetoothNo
USB PortNo
WeightNot Available
Tuner BandsFM/AM
Remote ControlYes
TypeMini Hi-Fi System
Power Output100W
FunctionsCD

Summary

SPECIFICATIONS

Tuner Section

Details FM/AM tuner system and tuning range.

CD Section

Lists CD mechanism and base unit names.

Amplifier Section

Details continuous RMS power output.

Tape Transport Section

Lists mechanism types and models.

Outputs

Describes speaker and headphone outputs.

SERVICING NOTES

MODEL IDENTIFICATION

Describes product model and specification labels.

Operating Voltage Information

Explains checking and setting voltage for operation.

System Operation Notes

Describes system reset and recovery procedures.

GENERAL

PARTS IDENTIFICATIONS

Identifies external and internal components of the unit.

TUNER SECTION Operation

Details clock setting, tuning, and station storage.

AMPLIFIER SECTION Operation

Explains volume, EQ, and surround effect adjustments.

CD SECTION Operation

Covers disc playing, selection locating, shuffle, repeat, and program play.

DECK SECTION Operation

Details tape playback, auto play, relay play, and recording.

Timer-activated Operation

Explains setting timers for power on/off and recording.

Sleep Timer and Microphone Operations

Covers sleep timer, mic mixing, and recording.

DISASSEMBLY

CASE Disassembly

Step-by-step guide for disassembling the unit's case.

POWER BLOCK Disassembly

Procedures for disassembling the power block.

MAIN BOARD Disassembly

Steps for removing the main board.

CD MECHANISM BLOCK Disassembly

Procedures for disassembling the CD mechanism.

TC MECHANISM BLOCK Disassembly

Steps for disassembling the TC mechanism.

DISPLAY/SW/JACK/VR BOARD Disassembly

Procedures for disassembling display boards.

MECHANICAL ADJUSTMENTS

Precautions and Torque Measurement

Safety notes and torque specs for deck adjustments.

Timer Test Mode Operation

Details the timer test mode procedure.

ELECTRICAL ADJUSTMENTS

DECK SECTION Adjustments

Covers deck head azimuth, tape speed, and playback level.

Record Bias and Level Adjustments

Details record bias and level adjustments.

TUNER SECTION Adjustments

Covers FM and AM section alignment.

CD SECTION Adjustments

Details CD section checks and adjustments.

DIAGRAMS

SEMICONDUCTOR LEAD LAYOUTS

Illustrates lead patterns for semiconductors.

CIRCUIT BOARDS LOCATION

Shows physical placement of internal circuit boards.

PRINTED WIRING BOARDS

Displays wiring diagrams for tuner, deck, and CD sections.

SCHEMATIC DIAGRAMS

Provides detailed circuit schematics for various sections.

PIN FUNCTIONS

Lists I/O and descriptions for key IC pins.

EXPLODED VIEWS

MD CHASSIS SECTION Exploded View

Illustrates exploded parts of the MD chassis.

MECHANISM DECK SECTION Exploded Views

Illustrates exploded parts for both decks.

CD SECTION Exploded Views

Shows exploded parts of the CD player mechanism.

CASE, POWER SECTION Exploded View

Illustrates exploded parts of the case and power supply.

FRONT PANEL, MAIN BOARD SECTION Exploded View

Shows exploded parts of the front panel and main board.

ELECTRICAL PARTS LIST

BD BOARD Parts List

Lists electrical components for the BD board.

DISPLAY, TRANSFORMER, JUMPER, VR, SW Parts List

Lists components for display and other boards.

MD-A, MD-B, and SHIELD Boards Parts List

Lists components for MD-A, MD-B, and Shield boards.

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