Service Precautions; A 1.1 Service Precautions - Pioneer AVH-X8500BHS Service Manual

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1. SERVICE PRECAUTIONS

1.1 SERVICE PRECAUTIONS
A
1. 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.
2. Be careful in handling ICs. Some ICs such as MOS type are so fragile that they can be damaged by electrostatic
induction.
3. Please be sure to conduct line process to original status if you make assembling after repair.
4. Please be careful of not to imply 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.
5. Before disassembling the unit, be sure to turn off the power. Unplugging and plugging the connectors during power-on
B
mode may damage the ICs inside the unit.
6. Please keep the distance of more than 13 cm from focus lens for safety when you check pickup and make adjustment,
and do not look straight at Laser Beam for more than 10 seconds.
7. Please power adjustment when you replaced mechanical area of DVD Mecha Module or DVD core unit.
8. 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.
TUNER AMP PCB
MONITOR UNIT(SERVICE)
C
HDMI UNIT
9. On this mechanism, Pickup and Spindle Motor can not be replaced at the service site, because a special facility is
required for the adjustment after replacing them.
So, if Pickup or Spindle Motor is defective, replace the Mechanism Unit.
10. EJECT LOCK MODE for DVD mechanism
In order to change the EJECT LOCK status of the mechanism, please perform following procedure.
[VOL-] + [EJECT] -> ACC ON
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E
F
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IC1004 R8A77240D500BG1
IC1201/IC1202 H5PS5162GFR-S5C
IC1401 AL2010
IC401 337S3959
IC4001 BD81A04EFV-M
IC4151 AK4187VN
IC4300 R1290K103A
IC10 MN864779KT
AVH-X8500BHS/XNUC
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3
BGA
BGA
Heat pad
QFN package and Heat pad
Heat pad
Heat pad
Heat pad
BGA
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4
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