Sony Car Stereo Xr C440e Xr C450e Xr C440 Xr C450 Manual

Model Name Using Similar Mechanism NEW
Tape Transport  Mechanism Type
MG-25C-136
US Model
Canadian Model
XR-C450
E Model
XR-C440/C450
SERVICE MANUAL
XR-C440/C450
SPECIFICATIONS
Cassette player section
Tape track 4-track 2-channel stereo
Wow and flutter 0.08% (WRMS)
Frequency response 30 – 18,000 Hz (C440/C450:  US, Canadian)
30 – 20,000 Hz (C450: E, Saudi Arabia)
Signal-to-noise ratioAntenna terminal External antenna connector
Intermediate frequency 10.7 MHz
Usable sensitivity 8 dBf
Selectivity 75 dB at...

– 2 –
Flexible Circuit Board Repairing
•Keep the temperature of the soldering iron around 270 ˚ C during
repairing.
•Do not touch the soldering iron on the same conductor of the
circuit board (within 3 times).
•Be careful not to apply force on the conductor when soldering or
unsoldering .
Notes on chip component replacement
•Never reuse a disconnected chip component.
•Notice that the minus side of a tantalum capacitor may be dam-
aged by heat.
TABLE  OF  CONTENTS
1. GENERAL
Location of Controls (XR-C440)...

– 3 –
SECTION  1
GENERALThis section is extracted
from instruction manual.
(XR-C440) 

– 4 –
(XR-C450) 

– 5 –
(XR-C450: E, Saudi Arabia) 

– 6 –
(XR-C440/XR-C450: E, Saudi Arabia) 

– 7 –
(XR-C450: US, Canadian) 

– 8 – 

– 9 –
(XR-C440) 

– 10 –