"DTS" and "DTS Digital Surround" are registered trademarks of Digital Theater Systems,Inc.
Dolby noise reduction manufactured under license from Dolby Laboratories Licensing Corporation.
/XNEW5
/XN/RE
/XN/UC
"Dolby" and the double-D symbol are trademarks of Dolby Laboratories Licensing Corporation.
For details, refer to "Important Check Points for Good Servicing".
PIONEER CORPORATION 4-1, Meguro 1-chome, Meguro-ku, Tokyo 153-8654, Japan
PIONEER ELECTRONICS (USA) INC. P.O. Box 1760, Long Beach, CA 90801-1760, U.S.A.
PIONEER EUROPE NV Haven 1087, Keetberglaan 1, 9120 Melsele, Belgium
PIONEER ELECTRONICS ASIACENTRE PTE. LTD. 253 Alexandra Road, #04-01, Singapore 159936
PIONEER CORPORATION 2007
K-ZZU. MAY 2007 Printed in Japan
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SAFETY INFORMATION
CAUTION
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This service manual is intended for qualified service technicians; it is not meant for the casual do-it-yourselfer.
Qualified technicians have the necessary test equipment and tools, and have been trained to properly and safely repair
complex products such as those covered by this manual.
Improperly performed repairs can adversely affect the safety and reliability of the product and may void the warranty.
If you are not qualified to perform the repair of this product properly and safely, you should not risk trying to do so
and refer the repair to a qualified service technician.
WARNING
This product contains lead in solder and certain electrical parts contain chemicals which are known to the state of
California to cause cancer, birth defects or other reproductive harm.
Health & Safety Code Section 25249.6 - Proposition 65
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This product contains mercury. Disposal of this material may be regulated due to environmental considerations.
For disposal or recycling information, please contact your local authorities or the Electronics Industries
Alliance: www.eiae.org.
The backlighting lamp of LCD in this equipment contains mercury. Disposal of this material may be
regulated due to environmental considerations according to Local, State or Federal Laws. For disposal
or recycling information, please contact your local authorities or the Electronics Industries
Alliance: www.eiae.org
1. Safety Precautions for those who Service this Unit.
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Follow the adjustment steps in the service manual when servicing this unit. When check ing or adjusting the emitting power of the laser diode exercise caution in order to get safe, reliable results.
Caution:
1. During repair or tests, minimum distance of 13 cm from the focus lens must be kept.
2. During repair or tests, do not view laser beam for 10 seconds or longer .
2. The triangular label is attached to the mechanism
unit frame.
On the top of the player.
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WARNING!
The AEL (accessible emission level )of the laser power output is less than CLASS 1
but the laser component is capable of emitting radiation exceeding the limit for
CLASS 1.
A specially instructed person should do servicing operation of the apparatus.
Laser diode characteristics
Wave length:
DVD:640 nm to 660 nm
CD:770 nm to 810 nm
DVD : 2.48 mW(Emitting period :9 sec.)
CD : 705 W(Emitting period : unlimited)
Additional Laser Caution
Transistors Q1101 and Q1102 in PCB drive the laser diodes for DVD and CD
respectively. When Q1101 or Q1102 is shorted between their terminals,
the laser diodes for DVD or CD will radiate beam. If the top cover is removed
with no disc loaded while such short-circuit is continued, the naked eyes may
be exposed to the laser beam.
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B
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CAUTION
Danger of explosion if battery is incorrectly replaced.
Replaced only with the same or equivalent type recommended by the manufacture.
Discord used batteries according to the manufacture's instructions.
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[Important Check Points for Good Servicing]
In this manual, procedures that must be performed during repairs are marked with the below symbol.
Please be sure to confirm and follow these procedures.
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1. Product safety
Please conform to product regulations (such as safety and radiation regulations), and maintain a safe servicing environment by
following the safety instructions described in this manual.
1 Use specified parts for repair.
Use genuine parts. Be sure to use important parts for safety.
2 Do not perform modifications without proper instructions.
Please follow the specified safety methods when modification(addition/change of parts) is required due to interferences such as
radio/TV interference and foreign noise.
3 Make sure the soldering of repaired locations is properly performed.
When you solder while repairing, please be sure that there are no cold solder and other debris.
Soldering should be finished with the proper quantity. (Refer to the example)
4 Make sure the screws are tightly fastened.
Please be sure that all screws are fastened, and that there are no loose screws.
5 Make sure each connectors are correctly inserted.
Please be sure that all connectors are inserted, and that there are no imperfect insertion.
6 Make sure the wiring cables are set to their original state.
Please replace the wiring and cables to the original state after repairs.
In addition, be sure that there are no pinched wires, etc.
7 Make sure screws and soldering scraps do not remain inside the product.
Please check that neither solder debris nor screws remain inside the product.
8 There should be no semi-broken wires, scratches, melting, etc. on the coating of the power cord.
Damaged power cords may lead to fire accidents, so please be sure that there are no damages.
If you find a damaged power cord, please exchange it with a suitable one.
9 There should be no spark traces or similar marks on the power plug.
When spark traces or similar marks are found on the power supply plug, please check the connection and advise on secure
connections and suitable usage. Please exchange the power cord if necessary.
a Safe environment should be secured during servicing.
When you perform repairs, please pay attention to static electricity, furniture, household articles, etc. in order to prevent injuries.
Please pay attention to your surroundings and repair safely.
2. Adjustments
To keep the original performance of the products, optimum adjustments and confirmation of characteristics within specification.
Adjustments should be performed in accordance with the procedures/instructions described in this manual.
3. Lubricants, Glues, and Replacement parts
Use grease and adhesives that are equal to the specified substance.
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Make sure the proper amount is applied.
4. Cleaning
For parts that require cleaning, such as optical pickups, tape deck heads, lenses and mirrors used in projection monitors, proper
cleaning should be performed to restore their performances.
5. Shipping mode and Shipping screws
To protect products from damages or failures during transit, the shipping mode should be set or the shipping screws should be
installed before shipment. Please be sure to follow this method especially if it is specified in this manual.
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CONTENTS
SAFETY INFORMATION .....................................................................................................................................2
1. SERVICE PRECAUTIONS................................................................................................................................6
5.2 CONNECTOR FUNCTION DESCRIPTION .............................................................................................34
5.3 BACK END SECTION FLOW...................................................................................................................35
6. SERVICE MODE.............................................................................................................................................57
6.1 DVD TEST MODE ....................................................................................................................................57
8.6 MONITOR TEST MODE...........................................................................................................................85
8.7 CALIBRATION TEST ................................................................................................................................91
9. EXPLODED VIEWS AND PARTS LIST ........................................................................................................100
11.1 MOTHER UNIT .....................................................................................................................................158
11.4 DVD CORE UNIT..................................................................................................................................168
11.5 COMPOUND UNIT(A) AND COMPOUND UNIT(B) .............................................................................172
11.9 MAIN PCB UNITSERVICE), SWITCH PCB UNIT AND VOLUME PCB UNIT......................................176
12. ELECTRICAL PARTS LIST.........................................................................................................................177
...........
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1. SERVICE PRECAUTIONS
- Service Precautions
1) You should conform to the regulations governing the product (safety, radio and noise, and other regulations),
A
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) 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.
4)To protect the pickup unit from electrostatic discharge du rin g s ervicing, take an appropriate treatment
(shorting-solder) by referring to "the DISASSEMBLY" .
5) After replacing the pickup unit, be sure to skew adjustment.
6)During disassembly, be sure to turn the power off since an internal IC might be destroyed when a connector
is plugged or unplugged.
7) In case the internal fuse has blown, check the voltage of the rear stage.
8) Handling instructions for touch panel
Please handle the touch panel with care as it contains glass.
Dropping or giving a strong shock may break the panel.
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Wear gloves, etc. to protect your hands from the glass edges that are not deburred.
9) Remove a small board (2 screws) provided for pulling out an RCA line, before removing the mother board.
10) Hot areas
Red area: Hot area. Be careful not to burn yourself
Moter Unit(Side A)
Moter Unit(Side B)
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Red-circled area: The heat from hot parts on the B-side of the board is removed from the product bottom through a heat
transfer sheet.
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Be careful not to burn yourself with the hot area.
Bottom
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is a trademark of DVD Format/Logo Licensing Corporation.
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NOTES ON SOLDERING
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.
Compared with conventional eutectic solders, lead-free solders have higher melting points, by approximately 40 C.
Therefore, for lead-free soldering, the tip temperature of a soldering iron must be set to around 373 C in general, although
the temperature depends on the heat capacity of the PC board on which reworking is required and the weight of the tip of
the soldering iron.
Compared with eutectic solders, lead-free solders have higher bond strengths but slower wetting times and higher melting
temperatures (hard to melt/easy to harden).
The following lead-free solders are available as service parts:
Parts numbers of lead-free solder:
GYP1006 1.0 in dia.
GYP1007 0.6 in dia.
GYP1008 0.3 in dia.
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2. SPECIFICATIONS
2.1 SPECIFICATIONS
- AVH-P5900DVD/XN/UC
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- AVH-P5900DVD/XNEW5
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B
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- AVH-P5900DVD/XN/RE
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2.2 DISC/CONTENT FORMAT
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2.3 PANEL FACILITIES
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JGZ20P070FTC
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2.4 CONNECTION DIAGRAM
- Connection Diagram
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g
p
(
)
(
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S
(
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j
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3. BASIC ITEMS FOR SERVICE
3.1 CHECK POINTS AFTER SERVICING
CHECK POINTS AFTER SERVICING (AVH)
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To keep the product quality after servicin
1Confirm whether the customer complain has
2 Flap-mechaCheck the operation of the flap mechanism. The flap mechanism operation must be
3 DVDMeasure playback error rates at the
4 DVDPlay back a DVD.
5 CDPlay back a CD.
6 FM/AM tunerCheck FM/AM tuner action.
7 TV tunerCheck TV tuner action.
8Check whether no disc is inside the product. The media used for the operating check
See the table below for the items to be checked re
been solved.
If the customer complain occurs with the
specific media, use it for the operation
check.
innermost and outermost tracks by using the
test mode with the following disc.
Menu operation;Title/chapter search
Track search
(Seek, Preset)
witch band to check both FM and AM.
Seek;Preset
Item to be checked regarding videoItem to be checked regarding audio
Disturbed ima
Too bri
Mottled color
, please confirm followingcheck points.
kcehCserudecorP.oN
The customer complain must not be
reappeared.
Display, video, audio and operations must
be normal.
smooth without making
scratches.
Deterioration of mecha-drive can be
checked.
The error rates must be less than 2.5e-4
Display, video, audio and operations must
be normal.
Display, audio and operations must be
normal.
Display, audio and operations must be
normal.
Display, video, audio and operations must
be normal.
Unit Number : CXC7508(UC)
Unit Number : CXC7506(EW5)
Unit Number : CXC7507(RE)
Unit Name : DVD Amp Assy
Unit Number : CWN2330
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Unit Name : Monitor Unit
Monitor Unit
Consists of
Monitor PCB
Upper PCB
Unit Number : YWX5005
Unit Name : DVD Core Unit
Unit Number : CWX3154
Unit Name : Compound Unit(A)
Unit Number : CWX3394
Unit Name : Compound Unit(B)
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Compound Unit (B)
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DVD Amp Assy
Consists of
Mother Unit
OPT PCB
RCA PCB
Unit Number : CXX2316
Unit Name : Main PCB Unit(SERVICE)
Unit Number : CZW5029
Unit Name : Switch PCB Unit
Unit Number : CZW5028
Unit Name : Volume PCB Unit
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3.3 JIG CONNECTION DIAGRAM
Main PCB Unit
GGF1462
33-Pin Relay PCB
GGD1209
20-Pin FFC
A
Bracket
GGF1461
40-Pin + 20-Pin Relay PCB
B
GGD1262
33-Pin FFC
Monitor PCB
Mother Unit
GGD1284
40-Pin FFC BBR
Cord
CDE8384
40-Pin FFC BBR GGD1284 DVD Mechanism Module <--> DVD Amp Assy
33-Pin Relay PCB GGF1462 DVD Amp Assy <--> Monitor Unit
33-Pin FFC GGD1262 DVD Amp Assy <--> Monitor Unit
40-Pin + 20-Pin Relay PCB GGF1461 DVD Amp Assy <--> Main PCB Unit
20-Pin FFC GGD1209 DVD Amp Assy <--> Main PCB Unit
Disc GGV1018 Skew adjustment
TORX driver(T2) GGK1095 Skew adjustment
Bond GEM1033 Skew adjustment
DVD Mechanism Module and Chassis
DVD Mechanism Module and Chassis
DVD Mechanism Module
DVD Mechanism Module
DVD Mechanism Module (1401M:produced by THREE BOND)
Chassis
Chassis
Chassis
Chassis
CLEANING
Portions to be cleaned Cleaning tools
DVD pickup lenses Cleaning liquid : GEM1004
Cleaning paper : GED-008
Portions to be cleaned Cleaning tools
Fans Cleaning paper : GED-008