CX-LDB30/LDB50
SERVICE MANUAL
Ver. 1.1 2005.04
CX-LDB30/LDB50 are the Amplifier, CD player,
Tape Deck and Tuner section in XR-DB30/DB50.
CX-LDB50
European model:
DIN power output (rated): 60 + 60 W
(6 ohms at 1 kHz, DIN)
Continuous RMS power output (reference):
80 + 80 W
(6 ohms at 1 kHz, 10%
THD)
Music power output (reference):
200 + 200 W
(6 ohms at 1 kHz, 10%
THD)
Other models:
The following measured at AC 220 – 240 V, 50/60 Hz
DIN power output (rated): 60 + 60 W
(6 ohms at 1 kHz, DIN)
Continuous RMS power output (reference):
80 + 80 W
(6 ohms at 1 kHz, 10%
THD)
Sony Corporation
9-879-476-02
Personal Audio Group
2005D16-1
Published by Sony Engineering Corporation
© 2005.04
Model Name Using Similar Mechanism
CD
CD Mechanism Type
Section
Base Unit Name
Optical Pick-up Name
TAPE
Model Name Using Similar Mechanism
Section
Tape Transport Mechanism Type
SPECIFICATIONS
CX-LDB30
European model:
DIN power output (rated): 45 + 45 W
(6 ohms at 1 kHz, DIN)
Continuous RMS power output (reference):
60 + 60 W
(6 ohms at 1 kHz, 10%
THD)
Music power output (reference):
140 + 140 W
(6 ohms at 1 kHz, 10%
THD)
Other models:
The following measured at AC 220 – 240 V, 50/60 Hz
DIN power output (rated): 45 + 45 W
(6 ohms at 1 kHz, DIN)
Continuous RMS power output (reference):
60 + 60 W
(6 ohms at 1 kHz, 10%
THD)
MICRO HI-FI COMPONENT SYSTEM
AEP Model
CX-LDB30/LDB50
UK Model
E Model
CX-LDB30/LDB50
NEW
CDM80BV-F4BD81
BU-F4BD81B
KSM-215CFP/C2NP
CX-LEM330
CMAL5Z220A
Inputs
AUDIO IN (RCA pin jacks):
Sensitivity 700 mV,
impedance 47 kilohms
Outputs
PHONES (stereo mini jack):
accepts headphones with
an impedance of 32 ohms
or more
SPEAKER:
accepts impedance of
6 ohms
CD player section
System
Compact disc and digital
audio system
Laser Diode Properties
Emission duration:
continuous
Laser Output*: Less than
44.6 µW
* 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
— Continued on next page —
CX-LDB30