Sony CDX-GT52UM Service Manual

CDX-GT52UM/GT470UE/GT470UM/GT472UE/
SERVICE MANUAL
Ver. 1.0 2012.07
• The tuner and CD sections have no adjustments.
(US and Canadian models only)
FOR UNITED STATES CUSTOMERS. NOT
APPLICABLE IN CANADA, INCLUDING
IN THE PROVINCE OF QUEBEC.
POUR LES CONSOMMATEURS AUX
ÉTATS-UNIS. NON APPLICABLE AU
CANADA, Y COMPRIS LA PROVINCE DE
QUÉBEC.
(US and Canadian models only)
AUDIO POWER SPECIFICATIONS
CEA2006 Standard
Power Output: 17 Watts RMS 4 at
4 Ohms < 1% THD+N
SN Ratio: 80 dBA
(reference: 1 Watt into 4 Ohms)
Tuner section
(US and Canadian models)
FM
Tuning range: 87.5 – 107.9 MHz
Antenna (aerial) terminal:
External antenna (aerial) connector
Intermediate frequency: 25 kHz
Usable sensitivity: 8 dBf
Selectivity: 75 dB at 400 kHz
Signal-to-noise ratio: 80 dB (stereo)
Separation: 50 dB at 1 kHz
Frequency response: 20 – 15,000 Hz
AM
Tuning range: 530 – 1,710 kHz
Antenna (aerial) terminal:
External antenna (aerial) connector
Intermediate frequency:
9,115 kHz or 9,125 kHz/5 kHz
Sensitivity: 26 μV
Tuner section
(AEP and UK models)
FM
Tuning range: 87.5 – 108.0 MHz
Antenna (aerial) terminal:
External antenna (aerial) connector
Intermediate frequency: 25 kHz
Usable sensitivity: 8 dBf
Selectivity: 75 dB at 400 kHz
Signal-to-noise ratio: 80 dB (stereo)
Separation: 50 dB at 1 kHz
Frequency response: 20 – 15,000 Hz
MW/LW
Tuning range:
MW: 531 – 1,602 kHz
LW: 153 – 279 kHz
Antenna (aerial) terminal:
External antenna (aerial) connector
Intermediate frequency:
9,124.5 kHz or 9,115.5 kHz/4.5 kHz
Sensitivity: MW: 26 μV, LW: 45 μV
9-893-531-01
Sony Corporation
2012G33-1
©
2012.07 Published by Sony Techno Create Corporation
GT472UM/GT474UM/GT520U/GT525U
Photo: CDX-GT470UM
Model Name Using Similar Mechanism
Mechanism Type
Optical Pick-up Name
SPECIFICATIONS
Tuner section
(Russian model)
FM
Tuning range:
CDX-GT472UE/CDX-GT470UE
FM1/FM2: 87.5 – 108.0 MHz (at 50 kHz step)
FM3: 65 – 74 MHz (at 30 kHz step)
CDX-GT470UM
Tuning range: 87.5 – 108.0 MHz
Antenna (aerial) terminal:
External antenna (aerial) connector
Intermediate frequency: 25 kHz
Usable sensitivity: 8 dBf
Selectivity: 75 dB at 400 kHz
Signal-to-noise ratio: 80 dB (stereo)
Separation: 50 dB at 1 kHz
Frequency response: 20 – 15,000 Hz
MW/LW
Tuning range:
MW: 531 – 1,602 kHz
LW: 153 – 279 kHz
Antenna (aerial) terminal:
External antenna (aerial) connector
Intermediate frequency:
9,124.5 kHz or 9,115.5 kHz/4.5 kHz
Sensitivity: MW: 26 μV, LW: 45 μV
Tuner section
(E, Mexican, Argentina, Korean
and Indian models)
FM
Tuning range:
For non-Argentine models:
87.5 – 108.0 MHz (at 50 kHz step)
87.5 – 108.0 MHz (at 100 kHz step)
87.5 – 107.9 MHz (at 200 kHz step)
For Argentine models:
87.5 – 107.9 MHz
FM tuning step (for non-Argentine models):
US, Canadian, E, Mexican, Argentina, Korean and Indian models
50 kHz/100 kHz/200 kHz switchable
Antenna (aerial) terminal:
External antenna (aerial) connector
Intermediate frequency: 25 kHz
Usable sensitivity: 8 dBf
Selectivity: 75 dB at 400 kHz
Signal-to-noise ratio: 80 dB (stereo)
Separation: 50 dB at 1 kHz
Frequency response: 20 – 15,000 Hz
AM
Tuning range:
For non-Argentine models:
531 – 1,602 kHz (at 9 kHz step)
530 – 1,710 kHz (at 10 kHz step)
For Argentine models:
530 – 1,710 kHz
AM tuning step (for non-Argentine models):
9 kHz/10 kHz switchable
Antenna (aerial) terminal:
External antenna (aerial) connector
Intermediate frequency:
For non-Argentine models:
9,124.5 kHz or 9,115.5 kHz/4.5 kHz
(at 9 kHz step)
9,115 kHz or 9,125 kHz/5 kHz
(at 10 kHz step)
For Argentine models:
9,115 kHz or 9,125 kHz/5 kHz
Sensitivity: 26 μV
CDX-GT470UM/GT472UM/GT474UM
CDX-GT470UE/GT470UM/GT472UE
Tuner section
USB Player section
(Saudi Arabia model)
Interface: USB (Full-speed)
Maximum current: 1 A
FM
Tuning range:
Power amplifier section
87.5 – 108.0 MHz
Antenna (aerial) terminal: Output: Speaker outputs
External antenna (aerial) connector Speaker impedance: 4 – 8 ohms
Maximum power output: 52 W × 4 (at 4 ohms)
Intermediate frequency: 25 kHz
Usable sensitivity: 8 dBf
Selectivity: 75 dB at 400 kHz
General
Signal-to-noise ratio: 80 dB (stereo)
Outputs:
Separation: 50 dB at 1 kHz
Audio outputs terminal (rear/sub switchable)
Frequency response: 20 – 15,000 Hz
Power antenna (aerial)/Power amplifier control
terminal (REM OUT)
MW
Inputs:
Tuning range:
Remote controller input terminal
531 – 1,602 kHz
Antenna (aerial) input terminal
Antenna (aerial) terminal:
AUX input jack (stereo mini jack)
External antenna (aerial) connector
USB port
Intermediate frequency:
Power requirements: 12 V DC car battery
9,124.5 kHz or 9,115.5 kHz/4.5 kHz
(negative ground (earth))
Sensitivity: 26 μV
Dimensions: Approx. 178 × 50 × 177 mm
SW 1
× 2 × 7 in) (w/h/d)
(7 /
8
Tuning range: Mounting dimensions: Approx. 182 × 53 × 160 mm
1 × 2 1
SW1: 2,940 – 7,735 kHz
(7 / /
4 8
SW2: 9,500 – 18,135 kHz
Mass: Approx. 1.2 kg (2 lb 11 oz)
(except for 10,140 – 11,575 kHz)
Supplied accessories:
Antenna (aerial) terminal:
Remote commander: RM-X211
External antenna (aerial) connector (CDX-52UM/GT470UM: US, Canadian/
Intermediate frequency: GT472UE/GT520U/GT525U only)
9,124.5 kHz or 9,115.5 kHz/4.5 kHz Parts for installation and connections (1 set)
Sensitivity: 26 μV
Design and specifications are subject to change
CD Player section
without notice.
Signal-to-noise ratio: 120 dB
Frequency response: 10 – 20,000 Hz
Wow and flutter: Below measurable limit
FM/AM COMPACT DISC PLAYER
FM/MW/LW COMPACT DISC PLAYER
FM/MW/SW COMPACT DISC PLAYER
US Model
Canadian Model
CDX-GT470UM
AEP Model
UK Model
E Model
CDX-GT520U
Russian Model
Indian Model
CDX-GT52UM/GT525U
CDX-GT40U/GT44U/GT45U
MG-101CA-188
DAX-25A
× 6 5
/ in) (w/h/d)
16
AEP, Russian and UK models
Saudi Arabia model