For details, refer to "Important Check Points for Good Servicing".
K-ZZZ. FEB. 2010 Printed in Japan
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SAFETY INFORMATION
CAUTION:
USE OF CONTROLS OR ADJUSTMENTS OR PERFORMANCE OF PROCEDURES OTHER THAN THOSE
SPECIFIED HEREIN MAY RESULT IN HAZARDOUS RADIATION EXPOSURE.
- Safety Precautions for those who Service this Unit.
When checking 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.
CAUTION
CLASS 1M INVISIBLE LASER RADIATION WHEN OPEN. DO NOT VIEW DIRECTLY WITH OPTICAL INSTRUMENTS
2. During repair or tests, do not view laser beam for 10 seconds or longer.
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:660 nm to 670 nm
CD:780 nm to 800 nm
Focus lens on Maximum output:
CD:6.26 mW(Emitting period :9 sec.)
DVD:1.27 mW (Emitting period : unlimited)
Additional Laser Caution
Transistors Q1103 and Q1104 in PCB drive the laser diodes for DVD and CD
respectively. When Q1103 or Q1104 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.
CAUTION
Where in a manufacturerās service documentation, for example in circuit diagrams or lists
of components, a symbol is used to indicate that a specific component shall be replaced only
by the component specified in that documentation for safety reasons, the following symbol shall
be used:
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 may contain a chemical known to the State of California to cause cancer, or birth defects or
other reproductive harm.
Health & Safety Code Section 25249.6 - Proposition 65
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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.
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.
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.
3. Lubricants, Glues, and Replacement parts
Use grease and adhesives that are equal to the specified substance.
Make sure the proper amount is applied.
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.
1. SERVICE PRECAUTIONS............................................................................................................................... 5
1.1 SERVICE PRECAUTIONS ........................................................................................................................ 5
1.2 NOTES ON SOLDERING .......................................................................................................................... 6
3.3 JIGS LIST ................................................................................................................................................ 24
5.4 ERROR CODE LIST ................................................................................................................................ 67
5.5 CONNECTOR FUNCTION DESCRIPTION............................................................................................. 71
6. SERVICE MODE ............................................................................................................................................ 72
6.1 MONITOR TEST MODE.......................................................................................................................... 72
6.2 DVD TEST MODE ................................................................................................................................... 82
11.1 MOTHER UNIT .................................................................................................................................... 172
11.3 DVD CORE UNIT ................................................................................................................................. 178
11.5 KEYBOARD UNIT ................................................................................................................................ 182
12. ELECTRICAL PARTS LIST ........................................................................................................................ 191
................ 170
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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. 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 during servicing, 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. Countermeasures to user complaints on iPhone/iPod touch lip synchronization
When a video is replayed, the video and audio may be out of synchronization depending on the connected
iPod or iPhone.
If it is annoying, perform the following operation.
However, this operation will slightly deteriorate the sound quality of the iPod source.
Also, it will disable the ASR function when the iPod source is used.
[Default]
Audio digital mode
[Switching procedure]
Press MODE and EJECT and turn on Accessory simultaneously
The above switches the āAudio digital modeā to the āAudio analog modeā.
When the mode is switching, the BEEP1 sound will be heard.
[Supplement]
ā¢ The mode switching operation can only switch the āAudio digital modeā to the āAudio analog modeā.
(The BEEP1 sound will be heard every time.)
ā¢ No indication of the mode is provided.
[Resetting the mode]
Reset or BackUP OFF
The above resets the mode to the āAudio digital modeā.
8. recautions for AEQ measurement
If the microphone is not connected securely, the microphone input signals may become inaccurate and an
error message āPlug the supplied microphone securely into the jackā may appear due to the measurement failure.
9. EJECT LOCK MODE for DVD mechanism
To enter EJECT LOCK MODE : Reset start while pressing [FORWARD] key and [EJECT] key.
To exit EJECT LOCK MODE : Follow the same steps to enter this mode.
10. Mechanism cover (Sheet : CNN3003) is NOT reusable. So, if you removed it, please replace it with the new one.
11. When EEPROM is initialized, eject lock may be enabled. Please cancel eject lock in this case.
1. SERVICE PRECAUTIONS
1.1 SERVICE PRECAUTIONS
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1.2 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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Dimensions (W Ć H Ć D):
D
Chassis.....................178 mm Ć 100 mm Ć 165
mm
(7 in. Ć 3-7/8 in. Ć 6-1/2 in.)
Nose...........................17 1 mm Ć 97 mm Ć 18 mm
(6-3/4 in.Ć 3-7/8 in.Ć 3/4 in.)
Weight ........................................ 2. 9 kg (6.4 lbs)
Display
Screen size/aspect ratio....... 6. 95 inch wide/16:9
Click to recall Menu.
Use to select a menu
on the DVD menu.
Press to display the
PBC (playback conĀtrol) menu during PBC
playback.
Press to pause or reĀsume playback.
Press to return to the
previous track (chapĀter).
Press to go to the next
track (chapter).
Press to stop playĀback.
Press to select the
next/previous disc/
folder.
Press to recall radio
station frequencies asĀsigned to preset tunĀing keys.
PartOperation
iBAND/ESC
MENU
j
TOP MENU
AUDIO
k
SUBTITLE
ANGLE
lREAR SRC
Press to select the
tuner band when
tuner is selected as a
source. Also used to
cancel the control
mode of functions.
Press to switch beĀtween modes when
playing discs with
compressed audio
and audio data (CDĀDA) such as CDĀEXTRA and MIXEDĀMODE CDs.
Press to display the
DVD menu during
DVD playback.
Press to return to the
top menu during DVD
playback.
Press to change the
audio language during
DVD playback.
Press to switch audio
output for Video CD/
DivX.
Press to change the
subtitle language durĀing DVD playback.
Press to change the
viewing angle during
DVD playback.
Press to cycle through
all the available rear
sources.
Press and hold to turn
the rear source off.
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Connecting the power cord
Yellow
Connect to the constant 12 V supply terminal.
Fuse resistor
Red
Connect to terminal controlled by ignition switch (12 V DC).
Black (chassis ground)
Connect to a clean, paint-free metal location.
LeftRight
rekaepstnorFrekaepstnorF
Rear speaker or
Subwoofer (4
)
WhiteGray
Gray/blackWhite/black
GreenViolet
Green/blackViolet/black
Violet
Violet/black
Not used.
Green
Green/black
When using a subwoofer of 70 W (2
), be sure to connect with Violet and Violet/black leads of this unit. Do not
connect anything to Green and Green/black leads.
Subwoofer (4
)
Ć 2
Rear speaker or
Subwoofer (4
)
Fuse (10 A)
Orange/white
Connect to lighting switch terminal.
Fuse resistor
This product
Antenna input
AUX jack (3.5 Ćø)
Use a mini plug cable to connect with auxiliary device.
RGB input
Navigation unit can
be connected
(AVIC-U220(sold
separately)).
Please contact your
dealer to inquire about
the connectable
navigation unit.
Insert the 26 pin cable in the direction
indicated in the figure.
26 pin cable (Supplied with Navigation unit)
Connection method
1. Clamp the lead.
2. Clamp firmly with
needle-nosed pliers.
Note:
Ā· The position of the parking brake switch depends on the vehicle model. For details,
consult the vehicle Ownerās Manual or dealer.
Yellow/black
If you use an equipment with Mute function, wire this lead to
the Audio Mute lead on that equipment. If not, keep the Audio
Mute lead free of any connections.
Light green
Used to detect the ON/OFF status of the parking
brake. This lead must be connected to the power
supply side of the parking brake switch.
Blue/white
Connect to system control terminal of the power amp or
auto-antenna relay control terminal (max. 300 mA 12 V DC).
Ground side
Power supply side
Parking brake
switch
Fuse resistor
With a 2 speaker system, do not connect anything to the speaker leads
that are not connected to speakers.
Note:
Ā· Change the initial setting of this unit (refer
to the Operation Manual). The subwoofer
output of this unit is monaural.
Violet/white
Of the two lead wires connected to the back lamp, connect the one
in which the voltage changes when the gear shift is in the
REVERSE (R) position. This connection enables the unit to
sense whether the car is moving forwards or backwards.
Wired remote input
Hard-wired remote control adaptor can be connected
(sold separately).
AVH-P4200DVD/XNUC
2.4 CONNECTION DIAGRAM
AVH-P4200DVD/XNUC
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Power amp
(sold separately)
Power amp
(sold separately)
Power amp
(sold separately)
To front output
To rear output
Connect with RCA cables
(sold separately)
To subwoofer
output
System remote control
thgiRtfeL
Subwoofer
Subwoofer
rekaepstnorFrekaepstnorF
Rear speaker
Rear speaker
Blue/white
Connect to system control terminal of the
power amp or auto-antenna relay control
Rear output
Front output
When connecting to separately sold power amp
This product
Subwoofer output
terminal. (max. 300 mA 12 V DC).
Perform these connections when
using the optional amplifier.
Black
Bluetooth adapter
(e.g. CD-BTB200)
(sold separately)
Microphone
for hands-free phoning
(supplied with Bluetooth adapter)
Black
IP-BUS cable
(Supplied with Bluetooth adapter)
1.5 m (4 ft. 11 in.)
Bluetooth adapter
(e.g. CD-BTB200)
(sold separately)
Microphone
for hands-free phoning
(supplied with Bluetooth adapter)
1.5 m (4 ft. 11 in.)
IP-BUS cable
(Supplied with Bluetooth adapter)
Dock connector
Interface cable
(CD-IU200V) (sold separately)
iPod with video capabilities
Hard-wired remote control adaptor
Wired remote input
Hard-wired remote control
adaptor can be connected
(sold separately).
USB cable
(supplied with this unit)
Connect to sparately sold
USB device.
IP-BUS input
Connecting the system
1.5 m (4 ft. 11 in.)
This product
When connecting with optional CD-IU200V cable
Wired remote input
IP-BUS input
AUX input (AUX)
(sold separately)
can be connected (sold separately).
USB input
This product
USB cable
1.5 m
(4 ft. 11 in.)
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When connecting with a rear view camera
When this product is used with a rear view camera, it is possible to automatically switch
from the video to rear view image when the gear shift is moved to REVERSE (R).
WARNING
USE INPUT ONLY FOR REVERSE OR MIRROR IMAGE REAR VIEW CAMERA. OTHER USE MAY
RESULT IN INJURY OR DAMAGE.
CAUTION
ā¢ The screen image may appear reversed.
ā¢ The rear view camera function is to be used as an aid for backing into a tight parking spot.
Do not use this function for entertainment purposes.
ā¢ Objects in the rear view may appear closer or more distant than they actually are.
RCA cable (sold separately)
To video output
Rear view camera
(sold separately)
Violet/white
Of the two lead wires connected to the back lamp, connect the one
in which the voltage changes when the gear shift is in the
REVERSE (R) position. This connection enables the unit to
sense whether the car is moving forwards or backwards.
You must use a camera
which outputs mirror
reversed images.
CAUTION
Fuse resistor
Rear view camera input (R.C IN )
This product
ā¢ It is necessar y to set Camera Polarity properly in System when connecting the rear view
camera.
When connecting the external video component and the
display
External video
component (sold
separately)
Audio input
(L IN, R IN )
Display with RCA
input jacks (sold
separately)
To video input
To video output
To audio outputs
To audio input
This product
Mini pin plug cable
(sold separately)
RCA cables
(sold separately)
Rear audio output
(REAR AUDIO OUT )
Rear monitor output (V OUT )
Video input (V IN )
ā¢ It is necessar y to change AV Input in System when connecting the external video component.
When using a display connected to rear video output
This productās rear video output and rear audio output are for connection of a display to
enable passengers in the rear seats to watch the DVD, etc.
WARNING
Never install the display in a location where it is visible to the driver while driving.
If you use an equipment with Mute function, wire this lead to
the Audio Mute lead on that equipment. If not, keep the Audio
Violet/white
Of the two lead wires connected to the back lamp, connect the one
in which the voltage changes when the gear shift is in the
REVERSE (R) position. This connection enables the unit to
sense whether the car is moving forwards or backwards.
Use a mini plug cable to connect with auxiliary device.
AUX jack (3.5 Ćø)
Fuse resistor
Wired remote input
Hard-wired remote control adaptor can be connected (sold separately).
Mute lead free of any connections.
1. Clamp the lead.
consult the vehicle Ownerās Manual or dealer.
Note:
Ā· The position of the parking brake switch depends on the vehicle model. For details,
Connection method
Power supply side
When you connect the separately sold
With a 2 speaker system, do not connect anything to the speaker leads
that are not connected to speakers.
Blue/white
Connect to system control terminal of the power amp or
Light green
Used to detect the ON/OFF status of the parking
brake. This lead must be connected to the power
supply side of the parking brake switch.
auto-antenna relay control terminal (max. 300 mA 12 V DC).
multi-channel processor (DEQ-P7650) to this
unit, do not connect anything to the speaker
leads and systemremote control (blue/white).
)
WhiteGray
rekaepstnorFrekaepstnorF
Rear speaker or
Gray/blackWhite/black
GreenViolet
LeftRight
Rear speaker or
Subwoofer (4
Green/blackViolet/black
)
Subwoofer (4
), be sure to connect with Violet and Violet/black leads of this unit. Do not
When using a subwoofer of 70 W (2
connect anything to Green and Green/black leads.
Fuse resistor
Fuse resistor
Fuse (10 A)
RGB input
Connecting the power cord
This product
Antenna input
Red
Connect to terminal controlled by ignition switch (12 V DC).
Black (chassis ground)
Yellow
Connect to the constant 12 V supply terminal.
Orange/white
Connect to lighting switch terminal.
Connect to a clean, paint-free metal location.
)
Subwoofer (4
Ć 2
Violet
Green
Not used.
Violet/black
Green/black
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Connecting the system
This product
1.5 m
USB cable
(supplied with this unit)
Connect to sparately sold
USB device.
Wired remote input
Hard-wired remote control
adaptor can be connected
(sold separately).
IP-BUS cable
(Supplied with Bluetooth adapter)
Black
Bluetooth adapter
(e.g. CD-BTB100)
(sold separately)
Microphone
for hands-free phoning
(supplied with Bluetooth adapter)
IP-BUS input
1.5 m
When connecting with optional CD-IU200V cable
This product
Wired remote input
Hard-wired remote control adaptor
can be connected (sold separately).
iPod with video capabilities
(sold separately)
IP-BUS cable
(Supplied with Bluetooth adapter)
Black
Bluetooth adapter
(e.g. CD-BTB100)
(sold separately)
Microphone
for hands-free phoning
(supplied with Bluetooth adapter)
1.5 m
IP-BUS input
USB input
AUX input (AUX)
Interface cable
(CD-IU200V) (sold separately)
1.5 m
USB cable
Dock connector
When connecting to separately sold power amp
Blue/white
Connect to system control terminal of the
power amp or auto-antenna relay control
terminal (max. 300 mA 12 V DC).
ā¢When you connect the separately sold
multi-channel processor (DEQ-P7650) to this
unit, do not connect anything to the speaker
leads and system remote control (blue/white).
ā¢When you connect the multi-channel
processor to this unit, refer to multi-channel
processorās installation manual for the
connection method.
Connect with RCA cables
(sold separately)
Rear speaker
Perform these connections when
using the optional amplifier.
System remote control
rekaepstnorFrekaepstnorF
thgiRtfeL
Rear speaker
Power amp
(sold separately)
Power amp
(sold separately)
Power amp
(sold separately)
Subwoofer
Subwoofer
To front output
To rear output
To subwoofer
output
This product
Rear output
Front output
Subwoofer output
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Black
Bluetooth adapter
(e.g. CD-BTB100)
(sold separately)
Microphone
for hands-free phoning
(supplied with Bluetooth adapter)
Blue
IP-BUS cable
(Supplied with Bluetooth adapter)
Hard-wired remote
control adaptor
can be connected
Wired remote input
IP-BUS input
(sold separately).
Optical
output
To SWL
Black
Optical cable
(supplied with
multi-channel processor)
Blue
Optical cable connection box
(CD-DD25)
(sold separately)
RCA cable (supplied with
multi-channel processor)
Multi-channel processor
(DEQ-P7650)
(sold separately)
Blue
Black
DVD changer
(sold separately)
IP-BUS cable
IP-BUS cable (supplied with
This product
To SWR
multi-channel processor)
When connecting with a multi-channel processor
Rear view camera
(sold separately)
CAUTION
You must use a camera
which outputs mirror
reversed images.
To video output
WARNING
When this product is used with a rear view camera, it is possible to automatically switch
from the video to rear view image when the gear shift is moved to REVERSE (R).
When connecting with a rear view camera
CAUTION
USE INPUT ONLY FOR REVERSE OR MIRROR IMAGE REAR VIEW CAMERA. OTHER USE MAY
RESULT IN INJURY OR DAMAGE.
Do not use this function for entertainment purposes.
ā¢ The screen image may appear reversed.
ā¢ The rear view camera function is to be used as an aid for backing into a tight parking spot.
ā¢ Objects in the rear view may appear closer or more distant than they actually are.
Rear view camera input ( R.C IN )
Fuse resistor
RCA cable (sold separately)
Violet/white
Of the two lead wires connected to the back lamp, connect the one
in which the voltage changes when the gear shift is in the
This product
REVERSE (R) position. This connection enables the unit to
sense whether the car is moving forwards or backwards.
camera.
ā¢ It is necessar y to set Camera Polarity properly in System when connecting the rear view
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Connecting and installing the optical cable connection box
WARNING
ā¢ Avoid installing the optical cable connection
box in locations where the operation of safety
devices such as airbags is prevented by this
unit. Otherwise, there is a danger of a fatal
accident.
ā¢ Avoid installing the optical cable connection
box in locations where the operation of the
brake may be prevented. Otherwise, it may
result in a traffic accident.
ā¢ Fix the optical cable connection box securely
with the hook and loop fastener or lock tie. If
the unit is loose, it disturbs driving stability,
which may result in a traffic accident.
CAUTION
ā¢ Install this unit using only the parts supplied with
this unit. If other parts are used, this unit may be
damaged or could dismount itself, which leads to
an accident or other problems.
ā¢ Do not install this unit near the doors where
rainwater is likely to be spilled on the unit.
Incursion of water into the unit may cause smoke
or fire.
Connecting the optical cable
1. Connect the optical cable and ground
lead to the main unit.
Connect the optical cable so that it does not
protrude from the main unit, as shown in the
illustration. Fasten the ground lead to the
protrusion on the back of the main unit.
Screw
2. Connect the optical cable to the
optical cable connection box.
optical cable
Installing the optical cable
connection box
ā¢ When installing the optical cable
connection box with the hook and
loop fastener.
Install the optical cable connection box
using the hook and loop fastener in the
ample space of the console box.
Hook fastener
Loop fastener
ā¢ When installing the optical cable
connection box with the lock tie.
Wrap the optical cable and connection box
with the protection tape and fasten with the
power code using the lock tie.
Wrap with the protection tape
Fasten with the lock tie
When connecting the external video component and the display
External video
component (sold
separately)
Audio input
(L IN, R IN )
Display with RCA
input jacks (sold
separately)
To video input
To video output
To audio outputs
To audio input
This product
Mini pin plug cable
(sold separately)
RCA cables
(sold separately)
Rear audio output
(REAR AUDIO OUT )
Rear monitor output ( V OUT )
Video input (V IN)
ā¢ It is necessar y to change AV Input in System when connecting the external video component.
When using a display connected to rear video output
This productās rear video output and rear audio output are for connection of a display to
enable passengers in the rear seats to watch the DVD, etc.
WARNING
Never install the display in a location where it is visible to the driver while driving.
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3. BASIC ITEMS FOR SERVICE
To keep the product quality after servicing, please confirm following check points.
No.ProceduresItem to be confirmed
1Confirm whether the customer complain has
been solved.
If the customer complain occurs with the
specific media, use it for the operation check.
The customer complain must not be
reappeared.
Display, video, audio and operations must be
normal.
2 DVDMeasure playback error rates at the
innermost and outermost tracks by using the
test mode with the following disc.
DVD test disc (TDV-582)
Deterioration of mecha-drive can be
checked.
The error rate must be less than the
threshold value.
(Refer to the chapter of DIAGNOSIS for the
threshold value.)
3 DVDPlay back a DVD.
(Menu operation; Title/chapter search)
Display, video, audio and operations must be
normal.
4 CDPlay back a CD.
(Track search)
Display, audio and operations must be
normal.
5 FM/AM tunerCheck FM/AM tuner action.
(Seek, Preset)
Switch band to check both FM and AM.
Display, audio and operations must be
normal. * If the reception sensitivity is poorer
than normal, the gasket on the FM/AM tuner
unit may be damaged or lost.
6Check whether no disc is inside the product. The media used for the operating check must
be ejected.
7Appearance checkNo scratches or dirt on its appearance after
receiving it for service.
For check items concerning image and voice, please refer to the followings:
Dot noiseLow volume
Distorted image (Image skip)High volume
Low brightnessChanges in level
Too brightPause of sound
Color fading
Partial discoloration
3.1 CHECK POINTS AFTER SERVICING
22
AVH-P4200DVD/XNUC
5 678
56
7
8
C
D
F
A
B
E
Mother Unit
SD PCB
G
A
Interface PCB
B
H
PCB Assy (Service)
C
D
Monitor PCB
Keyboard Unit
F
E
DVD Core Unit
Connect PCB
C:AVH-P4200DVD/XNUC
D:AVH-P4250DVD/XNRC
E:AVH-P4250DVD/XNRD
F:AVH-P4250DVD/XNRI
G:AVH-P4250DVD/XNCN5
Unit Number : (C)
Unit Number : (D)
Unit Number : (E)
Unit Number : (F)
Unit Number : (G)
Unit Name : Mother Unit
Monitor I/F Unit
Consists of
Interface PCB
Monitor PCB
SD PCB
Unit Number : (C,D,E,F)
Unit Number : (G)
Unit Name : Monitor I/F Unit
Unit Number :
Unit Name : Keyboard Unit
Unit Number : EXX1060
Unit Name : PCB Assy(Service)
Unit Number : YWX5013
Unit Name : DVD Core Unit
Unit Number :
Unit Name : Connect PCB
DVD Mechanism Module
DVD Mechanism Module
DVD Mechanism Module
Skew adjustment (1401M:produced by THREE BOND)
Skew adjustment
Skew adjustment (1530:produced by THREE BOND)
Before shipping out the product, be sure to clean the following portions by using the prescribed cleaning tools:
Portions to be cleaned Cleaning tools
DVD pickup lenses Cleaning liquid : GEM1004
Cleaning paper : GED-008
3.4 CLEANING
24
AVH-P4200DVD/XNUC
5 678
56
7
8
C
D
F
A
B
E
AVH-P4200DVD/XNUC
25
1234
1234
C
D
F
A
B
E
4. BLOCK DIAGRAM
Note: When ordering service parts, be sure to refer to " EXPLODED VIEWS AND PARTS LIST" or
"ELECTRICAL PARTS LIST".
JA581
CKN1042-A
231
CN796
9850S-16Y922(C-GT1)
MICSNS
1
DGND
2
MICIN
3
DGND
4
SDDET2
5
SDDAT0
6
SDDAT1
7
VCC33
8
SDCMD
9
SDW
10
SDDAT3
11
SDDET1
12
14
GND
15
DGND
16
SDCLK
13
SDDAT2
JA2002
YKS5001-E
2
WIREDAD
4
RCAG
1
GNDD
3
WIRED
5
RCAL
6
RCAVR
RCAVL
1
REARMUTE
2
RCAVR
3
WIRED
4
WIREDAD
5
BUZZ
6
GNDD
CKS6062-A
CN560
R4
19R320R221
R1
22R023
GND
24G525G426G327
G228G1
29G030
GND
31B532B433B334B235
B136B0
37
GND
38
DCLK
39
GND
40
1
PWRVI2PWRVI3PWRVI4NC5GNDD6GNDD7GNDD8PWGR
ADVY
43
44
4546474849
50
CKS5561-A
CN5101
NC
1
PLYV2PLYV3PLXV4PLXV5ADVX
6
ADVX
7
ADVY
8
ADVY
9
NC
10
CKS6107-A
CN7002
1
SD_DATA3
2
SD_CMD
3
GND
4
VDD
5
SD_CL
6
GND2
7
SD_DATA0
8
SD_DATA1
10
TER_2
9
SD_DATA2
12
SD_W
11
SD_DET2
13
TER
14
SD_DET
CN7001
AKM7086-A
1
2
3
4
5
6
7
8
9
10
11
12
14
15
16
13
35
3637383940
JA2003
CKS3414-A
1
BUS+2BUSG
3
BUSLG
4
MAINTEST
5
BUS-
6
BUSRG7BUSL+
8
ASENBO
9
BUSR+10BUSR-11BUSL-
CN542
CKS5669-A
USB5V
D-
D+
USBGND
Shield1
Shield2
12345
6
JA7001
CKN1076-A
5
AEQMIC_DET
4
NC
3
GNDD
2
AEQ_MICIN
1
GNDD
CKS3871-A
CN751
1
CPRDY
2
CPRST
3
SDA
4
SCL
5
GNDD
6
IECOUT
7
GNDD
8
D+
9
D-
10
WAKEUP
11
VIDEO_GND
12
COMPOSIT
13
AGND
14
ANALOG_LOUT
15
AGND
16
ANALOG_ROUT
17
AGND
18
STANBY
19
SLVSTS
20
HSTCMD
21
IRQPWR
22
XRESET
23
AMUTE
24
VD5
25
PGND
26
PGND
27
PGND
28
VD8
29
VD8
30
VD8
CKS5629-A
CN5801
1
GNDKEY
2
ILMB
3
KEY1
4
LEDR1
5
LEDG1
6
LEDB1
7
VCC33
8
KEY0
9
LEDR2
10
LEDG2
11
LEDB2
12
HDRST
13
GNDKEY
14
REM
CKS5982-A
CN3001
1
2
3
4
5
6
7
8
9
10
11
12
13
14
JA101
CKM1376-A
1
FR-
2
RR-3FR+4RR+5FL-6RL-7FL+8RL+
9
PB
10
MUTE
11
BREM
12
ILM
13
BGSENS
14
ACC
15
GND
16
BUP
LCD
SD CARD
AEQ MIC IN
WIRED REMOTE
IP BUS
S/PDIF
USB
TOUCH PANEL
REAR AUDIO OUT
POWER SUPPLY
OUT
for D,E,F,G
CN1901
MONITOR PC
1/2
F
G
SD PCB
E
KEYBOARD
UNIT
MONITOR PC
2/2
F
MOTH
1/6
A
MOTH
2/6
A
MOTH
3/6
A
MOTH
4/6
A
MOTH
5/6
A
MOTH
6/6
A
C
DVD
MECHANISM
MODULE
D
model
C:AVH-P4200DVD/XNUC
D:AVH-P4250DVD/XNRC
E:AVH-P4250DVD/XNRD
F:AVH-P4250DVD/XNRI
G:AVH-P4250DVD/XNCN5