3
MVH-S100UB/XINEW5
5
6
7
8
5
6
7
8
A
B
C
D
E
F
1. SERVICE PRECAUTIONS
1.1 SAFETY PRECAUTIONS
1.2 NOTES ON DISASSEMBLY / ASSEMBLY
1.3 NOTES ON REPLACING PARTS
1.4 OTHERS
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You should conform to the regulations governing the product (safety, radio and noise, and other regulations), and should
keep the safety during servicing by following the safety instructions described in this manual.
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Heat sink becomes hot areas. Be careful not to burn yourself.
HEAT SINK
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Before disassembling the unit, be sure to turn off the power. Unplugging and plugging the connectors during power-on
mode may damage the ICs inside the unit.
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Please be sure to conduct line process to original status if you make assembling after repair.
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Be careful in handling ICs. Some ICs such as MOS type are so fragile that they can be damaged by electrostatic induction.
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Please be careful of not to apply static charge onto integrated circuits, etc, when you conduct repair work.
Especially, please use soldering iron with its tip grounded.
Also, please use a pair of tweezers with static charge protection capability if there is the possibility of contacting to device
terminals, and avoid the use of metal-made tweezers.
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The part listed below is difficult to replace as a discrete component part.
When the part listed in the table is defective, replace whole Assy.
Ref No.
Part No.
Reason
Function
IC531
KBD9876EFJ
with Bottom pad
DC DC Converter
IC401
TEF6686HN-V102
with Bottom pad
Tuner IC
Screw
XXX7020
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Notes on soldring
For environmental protection, lead-free solder is used on the printed circuit boards mounted in this unit.
Be sure to use lead-free solder and a soldering iron that can meet specifications for use with lead-free solders for repairs
accompanied by reworking of soldering.
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To secure the front panel
The front panel can be secured with the supplied screw.
