Marantz 74 CD38 - Page 5

10
SERVICING HINTS
In the set chip components have been applied. For disassembly and assembly of chip components see the figure
below.
GENERAL DISMOUNTING
VACUUM PISTON
SOLDERING
4822
395
10082
IRON \ S
e.g. WELLER
SOLDER TIP PT-H7
oR
SOLDERING
IRON
SOLDER WICK
4822 321 40042
e.g. A PAIR OF TWEEZERS
af
HEATING
x
SOLDERING IRON
CHIP
COMPONENT
SOLDER SOLDER
COPPER TRACK
PCB
SOLDER WICK CLEANING
PRECAUTIONS
SOLDERING
iRON
‘ =
OPPER TRACK
SOLDERING
(RON
CHIP
COMPONENT
SERVICE PACKAGE
SERVICE TOOLS
Audio signals disc
Disc without errors(SBC444) +
disc with DO errors,black spots and fingerprints(SBC444A)
Disc(65 min 1 kHz) without no pause
Max. diameter disc(58.0 mm)
Torx screwdrivers
Set(straight)
Set(Square)
13th order filter
Dre aN Aa7a
B
HEATING
4
MOUNTING
e.g. A PAIR OF TWEEZERS
o/s
SOLDER
205-0.8mm
SOLDERING PRESSURE
IRON
+
SOLOERING TIME SOLDER
<3 sec/side @0.5 - 0.8 mm
PRESSURE SOLDERING
+ {RON
EXAMPLES
Os
SOLDERING
IRON
27 012C12
4822 397 30184
4822 397 30245
4822 397 30155
4822 397 60141
4822 395 50145
4822 395 50132
4822 395 30204