Read Sony CDX-CA710X / CDX-CA790X / CXS-7900 Service Manual online
3
CDX-CA710X/CA790X
EXTENSION CABLE AND SERVICE POSITION
When repairing or servicing this set, connect the jig (extension cable)
as shown below.
as shown below.
• Connect the MAIN board (CNP301) and the SERVO board (CN1)
with the extension cable (Part No. J-2502-011-1).
•
UNLEADED SOLDER
Boards requiring use of unleaded solder are printed with the lead
free mark (LF) indicating the solder contains no lead.
(Caution: Some printed circuit boards may not come printed with
the lead free mark due to their particular size.)
free mark (LF) indicating the solder contains no lead.
(Caution: Some printed circuit boards may not come printed with
the lead free mark due to their particular size.)
: LEAD FREE MARK
Unleaded solder has the following characteristics.
• Unleaded solder melts at a temperature about 40°C higher than
• Unleaded solder melts at a temperature about 40°C higher than
ordinary solder.
Ordinary soldering irons can be used but the iron tip has to be
applied to the solder joint for a slightly longer time.
Soldering irons using a temperature regulator should be set to
about 350°C.
Caution: The printed pattern (copper foil) may peel away if
the heated tip is applied for too long, so be careful!
Ordinary soldering irons can be used but the iron tip has to be
applied to the solder joint for a slightly longer time.
Soldering irons using a temperature regulator should be set to
about 350°C.
Caution: The printed pattern (copper foil) may peel away if
the heated tip is applied for too long, so be careful!
• Strong viscosity
Unleaded solder is more viscous (sticky, less prone to flow)
than ordinary solder so use caution not to let solder bridges
occur such as on IC pins, etc.
than ordinary solder so use caution not to let solder bridges
occur such as on IC pins, etc.
• Usable with ordinary solder
It is best to use only unleaded solder but unleaded solder may
also be added to ordinary solder.
also be added to ordinary solder.
MAIN BOARD
CNP301
CNP301
J-2502-011-1
SERVO BOARD
CN1
CN1
Ver 1.2
NOTE ON THE CDX-CA710X
The CDX-CA710X includes two different versions, TYPE A and
TYPE B.
Verify the TYPE indication printed on the button (R) when servic-
ing.
TYPE B.
Verify the TYPE indication printed on the button (R) when servic-
ing.
SOURCE
DSO
O
FF
SC
R
L
DS
PL
M
OD
E
SEEK
EQ7
S
O
UN
D
EN
TE
R
LIST
CA
T
M
EN
U
D
IS
C/PRESE
T
OP
EN
D
IS
C/PRESE
T
LIST : TYPE A
LIST CAT : TYPE B
LIST CAT : TYPE B
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