Sony HCD-GT111 Service Manual

SERVICE MANUAL
Ver. 1.4 2008.10
• HCD-GT111 is the amplifi er, USB, CD player, tape
deck and tuner section in MHC-GT111/GT111BP.
• HCD-GT222 is the amplifi er, USB, CD player, tape
deck and tuner section in MHC-GT222.
• HCD-GT444 is the amplifi er, USB, CD player, tape
deck and tuner section in MHC-GT444.
• HCD-GT555 is the amplifi er, USB, CD player, tape
deck and tuner section in MHC-GT555.
Amplifier section
HCD-GT555
The following are measured at AC 120, 127,
220, 230 – 240 V 50/60 Hz
Front speaker
Power output (rated): 110 W + 110 W
(at 6 , 1 kHz, 1% THD)
RMS output power (reference):
200W + 200 W (per channel at 6 ,
1 kHz, 10% THD)
Subwoofer
RMS output power (reference): 190 W
(at 6 , 100 Hz, 10% THD)
HCD-GT444
The following are measured at AC 120, 127,
220, 230 – 240 V 50/60 Hz
Front speaker
Power output (rated): 90 W + 90 W
(at 6 , 1 kHz, 1% THD)
RMS output power (reference):
150 W + 150 W (per channel at 6 ,
1 kHz, 10% THD)
Subwoofer
RMS output power (reference): 150 W
(at 6 , 100 Hz, 10% THD)
HCD-GT222
The following are measured at AC 120, 127,
220, 230 – 240V 50/60 Hz
Power output (rated): 110 W + 110 W
(at 6 , 1 kHz, 1% THD)
RMS output power (reference):
200 W + 200 W (per channel at 6 ,
1 kHz, 10% THD)
HCD-GT111
The following are measured at AC 120, 127,
220, 230 – 240V 50/60 Hz
Power output (rated): 60 W + 60 W
(at 6 , 1 kHz, 1% THD)
Sony Corporation
9-889-112-05
2008J05-1 Audio&Video Business Group
©
2008.10 Published by Sony Techno Create Corporation
Photo: HCD-GT555
Model Name Using Similar Mechanism
CD
Mechanism Type
Section
Optical Pick-up Block Name
Model Name Using Similar Mechanism
Tape deck
Section
Tape Transport Mechanism Type

SPECIFICATIONS

Laser Diode Properties
RMS output power (reference):
100 W + 100 W (per channel at 6 ,
1 kHz, 10% THD)
Inputs
AUDIO INPUT L/R : voltage
250 mV, impedance 47 kilohms
MIC: sensitivity 1 mV, impedance
10 kilohms
Frequency response: 20 Hz – 20 kHz
(USB) port: Type A
Signal-to-noise ratio: More than 90 dB
Outputs
Dynamic range: More than 88 dB
PHONES: accepts headphones of 8 or
Tape deck section
more
Recording system: 4-track 2-channel, stereo
FRONT SPEAKER: accepts impedance of
6
Tuner section
SUBWOOFER (HCD-GT555/
FM stereo, FM/AM superheterodyne tuner
HCD-GT444 only): accepts
impedance of 6
FM tuner section
Tuning range:
USB section
Supported bit rate
Antenna: FM lead antenna
MP3 (MPEG 1 Audio Layer-3):
Antenna terminals: 75 ohms unbalanced
32 – 320 kbps, VBR
Intermediate frequency: 10.7 MHz
WMA: 32 – 192 kbps, VBR
AAC: 48 – 320 kbps AM tuner section
Sampling frequencies Tuning range
MP3 (MPEG 1 Audio Layer-3):
32/44.1/48 kHz
WMA: 44.1 kHz
AAC: 44.1 kHz
Transfer speed
Full-Speed
Supported USB device
Mass Storage Class
Maximum current
500 mA
CD player section
System: Compact disc and digital audio
system
HCD-GT111/GT222/
GT444/GT555
HCD-GT111/GT222/GT444/GT555
Antenna: AM loop antenna, external antenna
Emission Duration: Continuous
terminal
Laser Output*: Less than 44.6 W
Intermediate frequency: 450 kHz
* This output is the value measurement
General
at a distance of 200 mm from the
Power requirements
objective lens surface on the Optical
Pick-up Block with 7 mm aperture.
Power consumption
87.5 – 108.0 MHz (50 kHz step) Dimensions (w/h/d) (excl. speakers)
Mass (excl. speakers)
Pan American and Oceanian models:
530 – 1,710 kHz (with 10 kHz tuning
interval)
531 – 1,710 kHz (with 9 kHz tuning
interval)
Design and specifications are subject to
European and Russian models:
change without notice.
531 – 1,602 kHz (with 9 kHz tuning
interval)
Other models:
530 – 1,610 kHz (with 10 kHz tuning
interval)
531 – 1,602 kHz (with 9 kHz tuning
interval)
COMPACT DISC DECK RECEIVER
AEP Model
HCD-GT111/GT222/GT444
UK Model
HCD-GT444
E Model
Russian Model
NEW
CDM88A-K6BD93-WOD
KSM-213DCP
HCD-EC55/EC77
TCM-J1 or CS-21SC-900TP
European and Russian models:
AC 230 V, 50/60 Hz
Mexican model: AC 127 V, 60 Hz
Argentine model: AC 220 V, 50/60 Hz
Other models: AC 120, 220 or 230 –
240 V, 50/60 Hz, Adjustable with
voltage selector
HCD-GT555: 216 W
HCD-GT444: 286 W
HCD-GT222: 163 W
HCD-GT111: 150 W
Approx. 231 × 361 × 437.5 mm
(9 1/8 × 14 1/4 × 17 1/4 inch)
HCD-GT555/GT444/GT222
(Except European model),
HCD-GT222 (European model):
9.6 kg
HCD-GT111: 8.0 kg