Sony CDX-R6750 Service Manual

1
Ver. 1.1 2005.07
Model Name Using Similar Mechanism CDX-R5515X/R5610/R6550
CD Drive Mechanism Type MG-611TA-186//K
Optical Pick-up Name KSS1000E
SERVICE MANUAL
US Model
Canadian Model
CDX-R5715X
AEP Model
UK Model
CDX-R6750
E Model
CDX-R5810
AUDIO POWER SPECIFICATIONS (US MODEL)
POWER OUTPUT AND TOTAL HARMONIC DISTORTION
23.2 watts per channel minimum continuous average power into
4 ohms, 4 channels driven from 20 Hz to 20 kHz with no more
than 5% total harmonic distortion.
CD player section
Signal-to-noise ratio 120 dB
Frequency response 10 – 20,000 Hz
Wow and flutter Below measurable limit
Tuner section
FM
Tuning range CDX-R5715X:
87.5 – 107.9 MHz
CDX-R5810:
87.5 – 108.0 MHz (at 50 kHz step)
87.5 – 107.9 MHz (at 200 kHz step)
CDX-R6750:
87.5 – 108 MHz
FM tuning interval 50 kHz/200 kHz switchable
Antenna terminal External antenna connector
Intermediate frequency 10.7 MHz/450 kHz
Usable sensitivity 9 dBf
Selectivity 75 dB at 400 kHz
Signal-to-noise ratio 67 dB (stereo),
69 dB (mono)
Harmonic distortion at 1 kHz
0.5% (stereo),
0.3% (mono)
Separation 35 dB at 1 kHz
Frequency response 30 – 15,000 Hz
AM (CDX-R5715X)
Tuning range 530 – 1,710 kHz
Antenna terminal External antenna connector
Intermediate frequency 10.7 MHz/450 kHz
Sensitivity 30 µV
SPECIFICATIONS
AM (CDX-R5810)
Tuning range 531 – 1,602 kHz (at 9 kHz step)
530 – 1,710 kHz (at 10 kHz step)
AM tuning interval 9 kHz/10 kHz switchable
Aerial terminal External aerial connector
Intermediate frequency 10.7 MHz/450 kHz
Sensitivity 30 µV
MW/LW (CDX-R6750)
Tuning range MW: 531 – 1,602 kHz
LW: 153 – 279 kHz
Antenna terminal External antenna connector
Intermediate frequency 10.7 MHz/450 kHz
Sensitivity MW: 30 µV
LW: 40 µV
Power amplifier section
Outputs Speaker outputs
(sure seal connectors)
Speaker impedance 4 – 8 ohms
Maximum power output 52 W × 4 (at 4 ohms)
• The tuner and CD sections have no adjustments.
Sony Corporation
e Vehicle Group
Published by Sony Engineering Corporation
9-879-544-02
2005G04-1
© 2005.07
– Continued on next page –
FM/MW/LW COMPACT DISC PLAYER
CDX-R6750
Photo: CDX-R6750
FM/AM COMPACT DISC PLAYER
CDX-R5715X/R5810
CDX-R5715X/R5810/R6750

Sony CDX-R6750 Specifications

General

Brand	Sony
Model	CDX-R6750
Category	CD Player
Language	English