1
Ver. 1.3 2005. 10
SERVICE MANUAL
AEP Model
UK Model
E Model
Australian Model
CX-VX55/VX77
General
Power supply
220 – 240 V AC, 50/60 Hz
Power consumption
100 W, No more than 1 W
(220 – 240 V AC)
(at the power saving mode)
Mass
4.9 kg
External dimensions
430
×
70
×
370.5 mm
(W
×
H
×
D)
Operating conditions
Temperature:
5 – 35°C
Operation status:
Horizontal
Operating humidity
5 – 85%
CD/DVD
Laser
Semiconductor laser,
wavelength 650 nm
for VCD and DVD,
wavelength 780 nm for CD
Emission duration
Continuous
Signal system
CX-VX55:
PAL 625/50, NTSC 525/60
(AEP, UK, CET, E3)
NTSC 525/60 (E41)
PAL, NTSC (AUS, SP, RU)
CX-VX77: PAL, NTSC
Frequency response
2 Hz – 20 kHz (±1.0 dB)
(audio)
Signal-to-noise ratio
More than 75 dB
(audio)
(1 kHz, NOP,
20 kHz LPF/A-Filter)
Dynamic range (audio) More than 70 dB
Harmonic distortion
0.5% (1 kHz, at 12 W position)
(audio)
(20 kHz LPF/A-Filter)
SPECIFICATIONS
Video
Inputs
VIDEO (AUDIO IN):
Sensitivity: 800 mV
Impedance: 50 kilohms
MIC (phone jacks):
Sensitivity: 4 mV
Impedance: 10 kilohms
SCART (AUDIO IN):
AEP, UK, CET, RU model:
Sensitivity: 800 mV
Impedance: 50 kilohms
Video output
1.0 V (p-p), 75
Ω
,
negative sync., RCA jack
AEP, UK, CET, RU model:
EURO AV (TO TV)
S VIDEO OUT
E3, E41, AUS, SP model:
(Y) 1.0 V (p-p), 75 ohms,
negative sync.,
Mini DIN 4-pin
×
1
(C) 0.286 V (p-p), 75 ohms
COMPONENT VIDEO OUT
E3, E41, AUS, SP model:
(Y) 1.0 V (p-p), 75 ohms,
negative sync., RCA jack
×
1
(P
B
/C
B
)/(P
R
/C
R
) 0.7 V (p-p),
75 ohms, RCA jack
×
2
Sony Corporation
Personal Audio Division
Published by Sony Engineering Corporation
9-879-239-04
2005J04-1
© 2005. 10
– Continued on next page –
DVD RECEIVER
• CX-VX55/VX77 are DVD receiver
in AVJ-X55/X77.
Photo: CX-VX55
Manufactured under license from Dolby Laboratories. “Dolby”, “Pro Logic”,
and the double-D symbol are trademarks of Dolby Laboratories.
Confidential Unpublished works. Copyright 1992–1997 Dolby
Laboratories. All rights reserved.
Manufactured under license from Digital Theater Systems, Inc. US Pat. No.
5,451,942 5,956,674, 5,974,380, 5,978,762 and other worldwide patents
issued and pending. “dts” and “DTS Digital Surround” are registered
trademarks of Digital Theatre Systems, Inc. Copyright 1996, 2000 Digital
Theater Systems, Inc. All rights reserved.
Model Name Using Similar Mechanism
CX-VX33
Summary of Contents for CX-VX55
Page 16: ...16 CX VX55 VX77 Ver 1 1 3 FRONT CIRCUIT 1 2 ...
Page 17: ...17 CX VX55 VX77 Ver 1 1 4 FRONT CIRCUIT 2 2 ...
Page 19: ...19 CX VX55 VX77 Ver 1 1 2 Test debug flow ...
Page 20: ...20 CX VX55 VX77 Ver 1 1 ...
Page 21: ...21 CX VX55 VX77 Ver 1 1 ...
Page 22: ...22 CX VX55 VX77 Ver 1 1 ...
Page 23: ...23 CX VX55 VX77 Ver 1 1 ...
Page 24: ...24 CX VX55 VX77 Ver 1 1 ...
Page 28: ...28 CX VX55 VX77 Ver 1 1 2 Tray close waveform 3 Tray open waveform ...
Page 31: ...31 CX VX55 VX77 Ver 1 1 ...
Page 32: ...32 CX VX55 VX77 Ver 1 1 8 FOCUS ON WAVEFORM ...
Page 33: ...33 CX VX55 VX77 Ver 1 1 9 SPINDLE CONTROL WAVEFORM NO DISC CONDITION ...
Page 34: ...34 CX VX55 VX77 Ver 1 1 10 TRACKING CONTROL RELATED SIGNAL SYSTEM CHECKING ...
Page 35: ...35 CX VX55 VX77 Ver 1 1 11 RF WAVEFORM 12 MT1379 AUDIO OPTICAL AND COAXIAL OUTPUT ASPDIF ...
Page 36: ...36 CX VX55 VX77 Ver 1 1 13 MT1379 VIDEO OUTPUT WAVEFORM 1 Full colorbar signal CVBS 2 Y ...
Page 37: ...37 CX VX55 VX77 Ver 1 1 3 C 14 AUDIO OUTPUT FORM AUDIO DAC 1 Audio related Signal ...
Page 40: ...40 CX VX55 VX77 Ver 1 1 MEMO ...
