Sony HCD-GTZ2i - User Manual

SERVICE MANUAL
Sony Corporation
Audio&Video Business Group
Published by Sony Techno Create Corporation
HCD-GTZ2/GTZ2i/
GTZ3/GTZ3i
SPECIFICATIONS
COMPACT DISC RECEIVER
9-889-506-02
2009H05-1
©
2009.08
AEP Model
HCD-GTZ2i/GTZ3i
UK Model
HCD-GTZ3i
E Model
HCD-GTZ2/GTZ3
Ver. 1.1 2009.08
• HCD-GTZ2 is the amplifi er, USB, Disc player, tuner and
iPod section in MHC-GTZ2.
• HCD-GTZ2i is the amplifi er, USB, Disc player, tuner and
iPod section in MHC-GTZ2i.
• HCD-GTZ3 is the amplifi er, USB, Disc player, tuner and
iPod section in MHC-GTZ3.
• HCD-GTZ3i is the amplifi er, USB, Disc player, tuner and
iPod section in MHC-GTZ3i.
Photo: HCD-GTZ3
Model Name Using Similar Mechanism NEW
Mechanism Type CDM88B-DVBU101
Optical Pick-up Block Name KHM-313CAB
“WALKMAN” and “WALKMAN” logo are
registered trademarks of Sony Corporation.
MICROVAULT is a trademark of Sony Cor-
poration.
MPEG Layer-3 audio coding technology and
patents licensed from Fraunhofer IIS and
Thomson.
Windows Media is a registered trademark of
Microsoft Corporation in the United States and/
or other countries.
“Memory Stick” is a trademark of Sony Cor-
poration.
iPod is a trademark of Apple Inc., registered in
the U.S. and other countries.
Amplifier section
HCD-GTZ3 / GTZ3i
The following are measured at
European model:
AC 230 V, 50 Hz
Mexican model:
AC 127 V, 60 Hz
Other models:
AC 120, 220, 240 V, 50/60 Hz
Front speaker
Power output (rated): 75 W + 75 W
(at 6 :, 1 kHz, 1% THD)
RMS output power (reference):
135 W + 135 W (per channel at 6 :, 1 kHz, 10%
THD)
Subwoofer
RMS output power (reference): 130 W
(at 6 :, 100 Hz, 10% THD)
HCD-GTZ2 / GTZ2i
The following are measured at
European model:
AC 230 V, 50 Hz
Other models:
AC
120, 220, 240 V, 50/60 Hz
Front speaker
Power output (rated): 60 W + 60 W
(at 6 :, 1 kHz, 1% THD)
RMS output power (reference):
100 W + 100 W (per channel at 6 :, 1 kHz, 10%
THD)
Inputs
PC (AUDIO IN) L/R:
Voltage 700 mV
impedance 47 kilohms
MIC: sensitivity 1 mV, impedance 10 kilohms
(USB) port: Type A
Outputs
PHONES: accepts headphones of 8 : or more
FRONT SPEAKER: accepts impedance of 6 :
SUBWOOFER
(HCD-GTZ3 / GTZ3i only):
accepts impedance of 6 :
USB section
Supported bit rate
MP3 (MPEG 1 Audio Layer-3):
32 – 320 kbps, VBR
WMA: 48 – 192 kbps
AAC: 48 – 320 kbps
Sampling frequencies
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
AM tuner section
Tuning range
European models:
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)
Antenna: AM loop antenna, external antenna
terminal
Intermediate frequency: 450 kHz
iPod section
DC5V 500mA MAX
General
Power requirements
European models: AC 230 V, 50/60 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
Power consumption
HCD-GTZ3 / GTZ3i: 280 W
HCD-GTZ2 / GTZ2i: 190 W
Dimensions (w/h/d) (excl. speakers)
Approx. 231 × 361 × 430.5 mm
(9 1/8 × 14 1/4 × 17 1/4 inch)
Mass (excl. speakers)
HCD-GTZ3 / GTZ3i: 10.0 kg (22 lb 1 oz)
HCD-GTZ2 / GTZ2i: 8.0 kg
Design and specifications are subject to change without
notice.
Disc player section
System
Compact disc and digital audio system
Laser Diode Properties
Emission Duration: Continuous
Laser Output*: Less than 44.6 PW
* This output is the value measurement at a
distance of 200 mm from the objective lens
surface on the Optical Pick-up Block with
7 mm aperture.
Frequency response
20 Hz – 20 kHz
Signal-to-noise ratio
More than 90 dB
Dynamic range
More than 88 dB
Tuner section
FM stereo, FM/AM superheterodyne tuner
FM tuner section
Antenna: FM lead antenna
Antenna terminals: 75 ohms unbalanced
Intermediate frequency: 10.7 MHz
 Standby power consumption 0.5 W
 Halogenated flame retardants are not used in the
certain printed wiring boards.
Mexican model:
AC 127 V, 60 Hz
87.5 – 108.0 MHz (50 kHz step)
Tuning range:
North American models:
87.5 – 108.0 MHz (100 kHz step)
Other models:
Pan American models:
530 – 1,710 kHz (with 10 kHz tuning interval)
531 – 1,710 kHz (with 9 kHz tuning interval)
Mexican model: AC 127 V, 60 Hz

Summary

SERVICE MANUAL

SPECIFICATIONS

Technical specifications for amplifier, USB, tuner, and disc player sections.

SECTION 1 SERVICING NOTES

NOTES ON HANDLING THE OPTICAL PICK-UP BLOCK OR BASE UNIT

Precautions for handling the optical pick-up block and base unit.

SECTION 2 DISASSEMBLY

2-1. DISASSEMBLY FLOW

Step-by-step guide for disassembling the unit.

SECTION 3 TEST MODE

PANEL TEST MODE

Checks fluorescent indicator tube, LEDs, keys, jog, model, and software version.

COMMON TEST MODE

Checks amplifier section operations, GEQ, volume, and output.

COLD RESET

Resets EEPROM data to initial conditions. Clears preset data.

SECTION 4 ELECTRICAL CHECK

FM TUNE LEVEL CHECK

Checks FM tune level using a signal generator.

SECTION 5 DIAGRAMS

5-1. BLOCK DIAGRAM - RF SERVO, USB Section -

Block diagram of RF servo, DSP, and USB control sections.

5-2. BLOCK DIAGRAM - MAIN Section -

Block diagram of the main audio processing and tuner sections.

5-3. BLOCK DIAGRAM - AMP Section -

Block diagram of the power amplifier and audio output stages.

5-4. BLOCK DIAGRAM - PANEL, POWER SUPPLY Section -

Block diagram of the panel interface and power supply circuits.

5-6. SCHEMATIC DIAGRAM - DMB19 Board (1;3) -

5-7. SCHEMATIC DIAGRAM - DMB19 Board (2;3) -

5-8. SCHEMATIC DIAGRAM - DMB19 Board (3;3) -

5-10. SCHEMATIC DIAGRAM - MAIN Board (1;3) -

5-11. SCHEMATIC DIAGRAM - MAIN Board (2;3) -

5-12. SCHEMATIC DIAGRAM - MAIN Board (3;3) -

5-14. SCHEMATIC DIAGRAM - HUB Board -

5-16. SCHEMATIC DIAGRAM - POWER AMP Board -

5-18. SCHEMATIC DIAGRAM - DISPLAY Board -

5-20. SCHEMATIC DIAGRAM - PANEL Section -

5-22. SCHEMATIC DIAGRAM - TRANS1 S Board (GTZ2: Chilean and Peruvian models) -

5-24. SCHEMATIC DIAGRAM - TRANSX Board (GTZ2: Mexican model;GTZ2 i) -

5-26. SCHEMATIC DIAGRAM - TRANS Board (GTZ3;GTZ3 i) -

MAIN Board -

IC407 R2 A15216 FP

Block diagram and pin functions for IC407.

IC677 BD9701 CP-V5 IC678 BD9702 CP-V5

Block diagrams for voltage regulators IC677 and IC678.

DISPLAY Board -

IC1101 PT6324-Q

Block diagram and pin functions for IC1101.

IC Pin Function Description

DMB19 Board IC101 (RF AMP, SERVO DSP, AUDIO PROCESSOR)

Pin function descriptions for IC101 on the DMB19 board.

MAIN Board IC401 (SYSTEM CONTROLLER)

Pin function descriptions for IC401 on the MAIN board.

HUB Board IC13 USB2512 A-AEZG (USB CONTROLLER)

Pin function descriptions for IC13 on the HUB board.

SECTION 6 EXPLODED VIEWS

SECTION 7 ELECTRICAL PARTS LIST

DMB19 Board Parts

Jumper Resistors

List of jumper resistors for the DMB19 board.

Resistors and Thermistors

List of resistors and thermistors for the DMB19 board.

ICs

List of integrated circuits for the DMB19 board.

HEADPHONE Board Parts

Jacks

List of jacks for the HEADPHONE board.

Ferrite Beads

List of ferrite beads for the HEADPHONE board.

HUB Board Parts

MAIN Board Parts

MIC Board Parts

POWER AMP Board Parts

Resistors

List of resistors for the POWER AMP board.

Capacitors

List of capacitors for the POWER AMP board.

Transistors

List of transistors for the POWER AMP board.

TRANS1 S Board Parts

TRANSX Board Parts

USB Board Parts

Connectors

List of connectors for the USB board.

Diodes

List of diodes for the USB board.

Sony HCD-GTZ2i Specifications

General

Brand	Sony
Model	HCD-GTZ2i
Category	Car Receiver
CD Player	Yes
MP3 Playback	Yes
WMA Playback	Yes
USB Port	Yes
Aux Input	Yes
Bluetooth	No
Remote Control	Yes
Audio Formats	MP3, WMA
Functions	CD, USB
Tuner Bands	FM