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 2002
STEREO DVD TUNER DECK
EV51DVD
SOUND MODE
KARAOKE
ST. MEMORY
DVD/CD
TUNER
DOLBY NR(DEMO)
ASES
4/1
–+
VOLUME
PLAY/PAUSE STOPTUNING –TUNING +
OPEN/CLOSE
MIC VOL
MIN
MAX
(MAIN)
(SUB)
TIMER/CLOCK ADJ
DISPLAY
ENTER
TAPE
¡/¢
LINE
REVERSE MODE
REC/STOP
MIC
MIC
XV-EV51
STEREO DVD TUNER DECK
XV-EV51
XV-EV21
THIS MANUAL IS APPLICABLE TO THE FOLLOWING MODEL(S) AND TYPE(S).
ORDER NO.
RRV2636
ModelTypePower Requirement
Regienal restriction
codes (Region No.)
Remarks
XV-EV51ZLXJ/NCDC Power supplied from other system component4
XV-EV21ZLXJ/NCDC Power supplied from other system component
4
This product does not function properly independently; to avoid malfunctions, be sure
to connect it to the prescribed system component(s), otherwise damage may result.
ComponentSystemSystemService manual
MINI SYSTEMEVA-5CHEVA-2CH
Stereo DVD Tuner DeckXV-EV51XV-EV21RRV2636(This manual)
Stereo Power AmplifierM-EV51M-EV21RRV2663(EV51), RRV2664(EV21)
For details, refer to "Important symbols for good services" .
T-ZZR AUG. 2002 printed in Japan
1234
SAFETY INFORMATION
A
This service manual is intended for qualified service technicians ; it is not meant for the casual doit-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.
B
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
FOR DVD : MAXIMUM OUTPUT POWER : 5 mW
WAVELENGTH : 650 nm
FOR CD : MAXIMUM OUTPUT POWER : 5 mW
WAVELENGTH : 780 nm
C
LABEL CHECK
D
WARNING !
Additional Laser Caution
1. Laser Interlock Mechanism
• Loading switch (S101 on the LOAB Assy) is used for interlock
mechanism of the laser.
When this switch turned ON in SW2 (XCLOSE) side (OPEN signal is
(Printed on the Rear Panel A)
E
XV-EV51/ZLXJ/NC
F
2
XV-EV51
0V and XCLOSE signal is 3.5V), a laser becomes the status which
can completely oscillation.
Furthermore, the laser completely oscillates in the disc judgment and
disc playback.
When player is power ON state and laser diode is not completely
oscillating, 780nm laser diode is always oscillating by half power.
• Laser diode is driving with Q101 (650nm LD) and Q102 (780nm LD)
on the DVDM Assy.
Therefore, when short-circuit between the emitter and collector of
these transistors or the base voltage is supplied for transistors turn
on, the laser oscillates. (failure mode)
• In the test mode ∗ , there is the mode that the laser oscillates except
for the disc judgment and playback. LD ON mode in the test mode
oscillates with the laser forcibly.
The interlock mechanism mentioned above becomes invalid in this
mode.
2. When the cover is open, close viewing through the objective lens with
the naked eye will cause exposure to the laser beam.
∗ : See page 80.
1234
[ Important symbols for good services ]
In this manual, the symbols shown-below indicate that adjustments, settings or cleaning should be made securely.
When you find the procedures bearing any of the symbols, be sure to fulfill them:
2. Adjustments
To keep the original performances of the product, optimum adjustments or specification confirmation is indispensable.
In accordance with the procedures or instructions described in this manual, adjustments should be performed.
3. Cleaning
For optical pickups, tape-deck heads, lenses and mirrors used in projection monitors, and other parts requiring cleaning,
proper cleaning should be performed to restore their performances.
5. Lubricants, glues, and replacement parts
Appropriately applying grease or glue can maintain the product performances. But improper lubrication or applying
glue may lead to failures or troubles in the product. By following the instructions in this manual, be sure to apply the
prescribed grease or glue to proper portions by the appropriate amount.For replacement parts or tools, the prescribed
ones should be used.
4. Shipping mode and shipping screws
To protect the product from damages or failures that may be caused during transit, the shipping mode should be set or
the shipping screws should be installed before shipping out in accordance with this manual, if necessary.
1. Product safety
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.
Discs compatible with this
player
Any disc that displays one of the following
logos should play in this player. Other
formats, including DVD-Audio, DVD-RAM,
DVD-ROM, CD-ROM (except those that
contain MP3 files), SACD and Photo CD will
not play.
3.4 IF ASSY ................................................................................................................................................... 26
3.5 AF ASSY(1/2) .......................................................................................................................................... 28
3.6 AF ASSY(2/2) .......................................................................................................................................... 30
3.10 DVD IF ASSY......................................................................................................................................... 38
3.11 DISP1, DISP2, DISP3 and LED ASSYS................................................................................................ 40
3.13 MIC ASSY.............................................................................................................................................. 44
4.4 DVD IF ASSY........................................................................................................................................... 52
4.5 IF ASSY ................................................................................................................................................... 54
4.6 AF ASSY.................................................................................................................................................. 56
4.8 DISP1, DISP2, DISP3 and LED ASSYS.................................................................................................. 60
4.9 MIC ASSY................................................................................................................................................ 62
5. PCB PARTS LIST ........................................................................................................................................... 64
6.6 TEST MODE ............................................................................................................................................ 78
7. GENERAL INFORMATION ............................................................................................................................. 82
Parts marked by "NSP" are generally unavailable because they are not in our Master Spare Parts List.
The mark found on some component parts indicates the importance of the safety factor of the part.
Therefore, when replacing, be sure to use parts of identical designation.
Screws adjacent to mark on product are used for disassembly.
For the applying amount of lubricants or glue, follow the instructions in this manual.
(In the case of no amount instructions, apply as you think it appropriate.)
1
8
2
3
6
5
D
4
E
7
F
6
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PACKING parts List
Mark
Mark No.DescriptionPart No.
1Operating InstructionsXRB3017
(English)
2Operating InstructionsXRC3073
(Chinese)
NSP 3Polyethylene BagZ21-038
(0.03 x 230 x 340)
4Packing SheetAHG7053
No.DescriptionPart No.
5Front Pad MXHA3130
6Rear Pad MXHA3131
7Packing CaseSee Contrast table (2)
8Correct SheetXRH3007
(2) CONTRAST TABLE
XV-EV51/ZLXJ/NC and XV-EV21/ZLXJ/NC are constructed the same except for the following :
Mark No.Symbol and Description XV-EV51/ZLXJ/NC XV-EV21/ZLXJ/NC
S5101: Sound Mode
S5102: EV-51_Karaoke
EV-21_Vlrtual Surround
S5103: ST Memory
S5104: Enter
S5105: Display
S5106: TIME/CLOCK ADJ
F
IJL
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A
J5102
CN5102
J
B
J5202
DISP 2 ASSY
I
(XWZ3620)
DISP 2 ASSY
S5201: PLAY
S5202: VOL S5203: ( - )
S5204: DVD / CD
S5205: STOP
S5206: VOL +
S5207: ( + )
S5208: TAPE
S5209: LINE 1
S5210: OPEN/CLOSE
S5211: TUNNER
J5202
DISP 3 ASSY
H
C
(XWZ3621)
D
DISP 3 ASSY
S5301: ASES
S5202: DOBLY NR
S5203: REV MODE
S5204: REC/STOP
E
: The power supply is shown with the marked box.
XV-EV51
56
F
HI
7
8
41
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3.12 DSP ASSY
A
K
XV-EV51 : Only
B
DSP ASSY
(AWZ8059)
C
D
E
F
K
42
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A
B
CN5503
B
CN5506
B
CN5504
B
C
D
E
: The power supply is shown with the marked box.
XV-EV51
56
F
K
7
8
43
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3.13 MIC ASSY
A
M
MIC ASSY
(XWZ3626 / XV-EV51)
(XWZ3623 / XV-EV21)
B
C
D
JA5401
EV-51
EV-21
JA5402
E
F
M
44
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A
CN8301
C
B
J5401
C
D
E
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F
M
7
8
45
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4. PCB CONNECTION DIAGRAM
4.1 LOAB ASSY
A
NOTE FOR PCB DIAGRAMS :
1. Part numbers in PCB diagrams match those in the schematic
diagrams.
2. A comparison between the main parts of PCB and schematic
diagrams is shown below.
Symbol In PCB
Diagrams
B
BCE
BCE
D
Symbol In Schematic
Diagrams
BCEBCE
BCE
DGGSS
BCE
DGS
Part Name
Transistor
Transistor
with resistor
Field effect
transistor
3. The parts mounted on this PCB include all necessary parts for
several destinations.
For further information for respective destinations, be sure to
check with the schematic diagram.
Parts marked by "NSP" are generally unavailable because they are not in our Master Spare Parts List.
The mark found on some component parts indicates the importance of the safety factor of the part.
Therefore, when replacing, be sure to use parts of identical designation.
When ordering resistors, first convert resistance values into code form as shown in the following examples.
Ex.1 When there are 2 effective digits (any digit apart from 0), such as 560 ohm and 47k ohm (tolerance is shown by J=5%,
and K=10%).
560 Ω
47k Ω
0.5 Ω
1 Ω
56 x 10
47 x 10
R50
1R0
Ex.2 When there are 3 effective digits (such as in high precision metal film resistors).
For adjustment, use the stereo power amplifier (M-EV51 or M-EV21).
7 Adjustment Condition
(1) The ground at the time of adjustment shall be W166.
(Refer to Fig. 6–3).
(2) Clean the heads and demagnetize them using a head eraser.
(3) Set the measurement level to 0 dBV = 1 Vrms.
(4) Use the specified tape for adjustment. Use the labeled (A) side
B
C
of the test tape.
NCT–111: For Tape Speed adjustment
NCT-112: For Playback adjustment
STD–633: Normal blank tape
* As the reference recording level is 250 nwb/m for NCT–
112, the recording level will be higher than 4 dB for NCT–
112 (160nwb/m). When adjusting, pay carefully attention
to the type of tape used.
(5) Provide yourself with the following measuring devides:
÷ AC millivoltmeter
÷ Low-frequency oscillator
÷ Attenuator
÷ Oscilloscope
(6) Adjust both right and left channels unless other wise specified.
(7) Turn the DOLBY NR switch off unless otherwize specified.
(8) Warm up the unit for several minutes before adjustment. In
particular, be sure to warm up the unit in the REC/PLAY mode
for 3 to 5 minutes before starting recording/playback frequency
characteristics adjustment.
(9) Always follow the indicated adjustment order.
Otherwise, a complete adjustment may not be achieved.
Dolby noise reduction manufactured under license from Dolby
Laboratories Licensing Corporation.
“DOLBY” and the double-D symbol are trademarks of Dolby
Laboratories Licensing Corporation.
0 dB
E
30s
315 Hz
0 dB: 315 Hz, 250 nwb/m
30 s 30 s 30 s 10s 10s .......................................................................................................... 10s
Adjust L201 so that the DC voltage between Pin
21 and Pin 23 of IC201 (Test point Vtm) gets
within 0 ± 50mV.
FM75Ω antenna terminal
Fig.6.5 Adjustment Wiring Diagram
Fig.6.6 Adjustment Point
6.2.1 AM TUNER SECTION
There is no adjustment in the AM tuner.
6.2.2 FM TUNER SECTION
Set the mode selector to FM BAND.
Connect the wiring as shown in Fig. 6-5.
6.2 TUNER SECTION
A
B
C
D
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XV-EV51
E
F
7
8
75
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6.3 DVD SECTION ADJUSTMENT ITEMS ana LOCATION
Adjustment Items
A
[Mechanism Part]
1
Tangential and Radial Height Coarse Adjustment
2
DVD Jitter Adjustment
3
Initialize the Focus Sweep Setting
[Electrical Part]
Electrical adjustments are not required.
B
C
Adjustment Points (Mechanism Part)
Cautions: After adjustment, adjustment screw locks with the
Screw tight.
1 2
Tangential
adjustment
screw
1 2
Radial
adjustment
screw
D
6.4 JIGS and MEASURING INSTRUMENTS
E
F
Screwdriver (large)
Precise screwdriver
Screwdriver (medium)
DVD test disc
(GGV1025)
TV monitor
Screw tight
(GYL1001)
Test mode remote control
unit (GGF1067)
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∗ After adjustment, screw locks
with the Screw tight.
∗ After adjustment, screw locks
with the Screw tight.
~, Ÿ, !
Ÿ, !
Mechanical
point
Electric
point
!
Mechanical
point
Electric
point
Mechanical
point
Electric
point
Be sure to perform the following step finally when replaced
Pickup, Traverse Mechanism and Spindle Motor.
Purpose: To set the sweep which was correct with the
individual Traverse mechanism.
Mechanical
point
Electric
point
LOAB, DVDIF and DVDM ASSY
∗
GGF1067
Test mode
remote control
unit
ESCCLEAR
Exchange Parts of Mechanism Assy
Exchange PCB Assy
WhenAdjustment Points
Exchange the Pickup
Exchange the Traverse Mechanism
Exchange the Spindle Motor
Exchange PC Board
(It is necessary when performed adjustment procedure Ÿ.)
6.5 NECESSARY ADJUSTMENT POINTS
A
B
C
D
E
F
56
XV-EV51
7
8
77
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6.6 TEST MODE
A
TEST MODE: ON
Power Amplifier
POWER
ON
B
TEST MODE: DISC SET
<TRAY OPEN>
OPEN/CLOSE
(Player or Remote
Control Unit)
C
TEST MODE: PLAY
<PLAY>
DVD disc
GGF1067
Test mode
remote control
unit
DVD Tuner Deck
ESCTEST
CHECK
DVD, CD
OPEN/CLOSE
(Player or Remote
Control Unit)
DSC - &&&
TV/LDP
An address is displayed
D
< When playback with the target address of disc (DVD)>
For example, when playback with # 30000
During PLAY
E
TEST MODE: OFF
+1030000CHP/TIM
Power Amplifier
POWER
OR
OFF
F
CAUTION:
Perform only trace, video and audio output are
nothing.
Press keys in order
030000
ESC
GGF1067
Test mode
remote control
unit
78
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XV-EV51
5 678
• Remove the servo mechanism.
• Remove a Spacer for height adjustment
attached to the back side (shaded area)
of the Servo Mechanism (Float Base) with
nippers.
Cautions:
Because there is not a Spacer for height adjustment in
adjustment after the second time, will keep it at need.
(This parts is Traverse mechanism exclusive use of a model
for 2001 years)
Put a spacer between a Tangential (or Radial) adjustment
screw and Mechanism Base and turn each screw to adjust
the height. (Refer to "6.3 ADJUSTMENT ITEMS AND
LOCATION".)
Note:
Turn the Short switch to Short side when
removing the Pickup Flexible Cable.
(Refer to "7.1.6 DISASSEBLY".)
START
Tangential and Radial Height Coarse Adjustment
1
Servo Mechanism
7.3mm
Turn a flat side
into bottom
Spacer for Height adjustment
Float Base
6.7 MECHANISM ADJUSTMENT
A
B
C
D
E
F
56
XV-EV51
7
8
79
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DVD Jitter Adjustment
2
A
• Playback method of inner and outer address for the purpose is refererd to "6.6 TEST MODE".
• Jitter indication of the monitor is refererd to "7.1.1 TEST MODE (Display Specification of the Test Mode)".
Use disc: GGV1025
START
• Test mode
• Play the DVD test disc
at outer track
(around #200000)
B
C
Mechanism Assy
Adjust the Tangential
Adjustment Screw so that
jitter becomes minimum.
J : Min
• Play the DVD test disc
at inner track
(around #30000)
Mechanism Assy
Adjust the Radial
Adjustment Screw so that
jitter becomes minimum.
J : Min
J : - - - -
• Play the DVD test disc
at outer track
Monitor
Player
D
CHECK
Turn the POWER OFF in
case of NG once, and
perform the adjustment
once again.
E
If error rate is OK,
locks a root of
tangential and radial
adjustment screws with
the Screw tight, and
go to step
!.
NG
Confirm the error rate that is
displayed "OK"
(Example ERROR RATE: 6.6oe - 6 OK )
OK
Disc playback normally.
• The measurement of block error rate
5ESC
(around #200000)
Mechanism Assy
Readjust the Tangential
Adjustment Screw so that
jitter becomes minimum.
J : Min
ESC
Screw tight: GYL1001
F
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XV-EV51
Test mode end
5 678
Initialize the Focus Sweep Setting
3
Turn on the Player
ESCCLEARPOWER
Note: Be sure to perform this step when replaced the Pickup or Traverse mechanism.
Purpose: To set the sweep which was correct with the individual Traverse mechanism.
A
B
C
D
56
XV-EV51
E
F
7
8
81
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7. GENERAL INFORMATION
7.1 DIAGNOSIS
7.1.1 TEST MODE
A
Test Mode Functional Specification
1 How to Enter Test mode
Turn the power on while short-circuiting with TEST jumper (W284) and VE+5 jumper (W282) on the IF Assy.
Indicate with "U-TEST" in this time.
2 Release the test mode
• Turn off the power.
• Press the [ESC] (A8-5F) key of the remote control unit and reset it.
3 Tray open / close
B
• Press the [REPEAT A-B] (A8 - 48) key of the remote control unit.
• Press the [OPEN / CLOSE] key of the main unit from the stop state.
4 Playback stop
• Press the [REPEAT] (A8 - 44) key of the remote control unit from the playback state.
5 LD ON
DVD : Press the [TEST] (A8-5E) and [1] (A8-01) keys in order, and turn on the laser diode (650n).
CD: Press the [TEST] (A8-5E) and [4] (A8-04) keys in order, and turn on the laser diode (780n).
6 Focus on / sweep
C
1. Lock the focus by pressing the [TEST] (A8-5E) and [2] (A8-02) keys in order.
2. Repeat focus sweep by pressing the [TEST] (A8-5E) and [3] (A8-03) keys in order.
7 Spindle FG servo
CAV : Press the [TEST] (A8-5E) and [5] (A8-05) keys in order,then rise up the spindle and it becomes FG servo on.
CLV : Press the [TEST] (A8-5E) and [9] (A8-09) keys in order,then rise up the spindle and it becomes FG servo on.
8 Tracking open / close
1. Open tracking by pressing the [STEP FWD] (A8-54) key of the remote control unit in the play state.
2. Close tracking by pressing the [STEP REV] (A8-50) key of the remote control unit in the play state.
9 Slider servo on/off
D
1. Turn on the slider servo by pressing the [TEST] (A8-5E) and [CX] (A8-0E) keys in order.
2. Turn off the slider servo by pressing the [TEST] (A8-5E) and [TV/LDP] (A8-0F) keys in order.
0 Slider in / out
Slider in : In the tracking off state, press the [SCAN REV] (A8-11) key of the remote control unit.
Slider out : In the tracking off state, press the [SCAN FWD] (A8-10) key of the remote control unit.
- Play (perform only the ID search and trace to the specified location)
Press the [TV/LDP] (A8-0F) key of the remote control unit from the stop state.
Perform only trace, video and audio output are nothing.
= Screen display ON/OFF
E
1. Turn off the display by pressing the [AUDIO] (A8-1E) key of the remote control unit.
2. Turn on the display by pressing the [DISPLAY] (A8-43) key of the remote control unit.
F
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~ Search
1. Search address input entry
• It becomes the address input mode when pressing the [+10] (A8-1F) key. (Most significant digit of an address displays ">".)
• In this time, display the last address as the initial state.
2. Search address input
• Press the [0] to [9] (A8-00 to 09) keys of the remote control unit. In the DVD, set an address with hexadecimal.
• In the address input mode, turn to the hexadecimal input by pressing the [PROGRAM] (A8-4C) key (display a "∗" mark)
and [1] to [6]keys are each input as A to F.
• In this time, do not accept the [7],[8],[9] and [0] keys. Hexadecimal input and decimal input can switch with toggle.
• In case of CD, perform only the absolute time search.
3. Search execution
• Press the [CHP/TM] (A8-13) key of the remote control unit.
• After the search, perform only trace and video and audio outputs are nothing.
4. Release the Search address input
• Clear the address by pressing the [CLEAR] (A8-45) key. Release the address input mode when pressing the [CLEAR]
key once again.
A
B
C
D
E
56
XV-EV51
F
7
8
83
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Display Specification of the Test Mode
A
B
Character in bold : Item name
: Information display
1
5
6
13
10
11
1 Address indication
The address being traced is displayed in number.
(as for the DVD, indication of decimal number is possible.)
DVD : ID indication (hexadecimal number, 8 digits)
[∗ ∗ ∗ ∗ ∗ ∗ ∗ ∗]
CD : A-TIME (min. sec.) [0 0 0 0 ∗ ∗ ∗ ∗]
C
2 Code indication of remote control unit [R – ∗ ∗ ∗ ∗]
In case of double code, display a 2nd code.
2
3
7
8
9
12
14
15
16
17
18
19
0 Disc sensing [DSC – ∗ ∗ ∗]
The type of discs loaded is displayed.
[DVD], [CD ], [VCD], [ ]
- Jitter value [J – ∗ ∗ ∗ ∗]
= Version of the AV-1 chip / version of firmware
[AV: ∗ ∗ / ∗ ∗ ∗ ∗ ∗ ∗ ∗ ∗]
3 Main unit keycode indication [K – ∗ ∗]
5 Tracking status [TRKG – ∗ ∗ ∗]
Tracking on : [ON]
Tracking off : [OFF]
6 Spindle status [SPDL – ∗ ∗ ∗]
[OFF], [A/B] (ACC/BRK), [CAV], [CLV]
D
7 Mechanism (loading) position value [M – ∗ ∗]
Unknown : [01] or [41]
Open state: [04]
Close state : [08]
During opening : [12]
During closing : [22]
8 Slider position [S – ∗ ∗ ∗ ∗]
CD TOC area : [IN ]
CD active area : [CD]
E
9 Output video system [V – ∗ ∗ ∗ ∗]
NTSC system: [NTSC]
PAL system: [PAL]
Automatic setting : [AUTO]
Scart terminal output [SK – ∗ ∗]
(Display only the WY model which can do the output setting
of scart terminal.)
VIDEO: [00]
S-VIDEO : [01]
RGB: [02]
~ Version of the FL controller [FL: ∗ ∗ ∗ ∗]
! Region setting of the player [REG: ∗]
Setting value : [1] to [6]
@ Destination setting of the FL controller
[MDL: ∗ ∗ ∗ ∗ / ∗ ∗ ∗]
Four characters in the front represent the type of model.
Three characters in the back represent the destination code.
J: /J, K: /KU, /KC, /KU/KC, R: /RAM/RL/RD, LB: /LB,
WY: /WY
# Part number of the flash ROM
[∗ ∗ ∗ ∗ ∗ ∗]
$ Version of the flash ROM [V: ∗. ∗ ∗ ∗]
Flash ROM size [FLSH = ∗]
% Revision of the system controller [S: ∗ . ∗ / ∗ ∗ ∗ ]
^ Revision of the DVD mechanism controller
[M: ∗ / ∗ ∗]
F
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Command ContentsConditions
Remote Control Key Name
Remote Control Code
Memory clear & region / revision indicationCLEAR (LD remote control unit)
A8-45
Average value measurement of DVD error rate
5 (LD remote control unit)A8-05
CD error rate measurement
5 (LD remote control unit)A8-05
Aspect: Pan scan
2A6-01
Aspect: Letter box
3A6-02
Aspect: Wide
4A6-03
Digital: PCM
5A6-04
Digital: AC-3/PCM
6A6-05
Virtual Dolby: VDD=OFFOnly correspondence model
7A6-06
Virtual Dolby: VDD=ONOnly correspondence model
8A6-07
Digital output ON
REPEAT AA6-A1, AF-E8
Digital output OFF
REPEAT BA6-95
DTS Digital Out ONSTEP FWDA6-A1, AF-B7
DTS Digital Out OFFSTEP REVA6-A1, AF-B8
Scart terminal output: VIDEOWY, Model to include scart
AUDIOA6-A1, AF-BE
Scart terminal output: S-VIDEOWY, Model to include scart
SUBTITLEA6-A1, AF-36
Scart terminal output: RGBWY, Model to include scart
ANGLEA6-A1, AF-B5
Audio 5.1CH ONOnly correspondence model
KD_ENTERA6-74
FL indication of EDC / ID errorCX (LD remote control unit)
A8-0E
ZOOM ON
Only correspondence model
ZOOMA6-A1, AF-37
ZOOM OFF
Only correspondence model < X3 (LD remote control unit)
A8-59
Service mode indication (error rate indication, etc.)CHP/TIM
(LD remote control unit)
A8-13
Model information indicationCHAP
(LD remote control unit)
A8-40
Background color change+10
(LD remote control unit)
A8-1F
Audio last stage mute ON
9A6-08
Audio last stage mute OFF
0A6-09
Title searchInput mode IN
Title No. input
Search execution
SIDE A
(LD remote control unit)
Numbers (LD remote control unit)
PLAY (LD remote control unit)
A8-4D
A8-00 to A8-09
A8-17
Region confirmation mode
AUDIO
(LD remote control unit)
Numbers (LD remote control unit)
A8-1E
A8-01 to A8-08
Shortcut key Functional Specification
Only in the normal playback, the following setting can by pressing the required key after having pressed the "TEST" key of
the remote control unit. How to release: Press the "ESC" key. (function with indication)
• Service mode indication
ID Address
Always display error rate. Exponential indication ∗.∗∗e-∗ (with both DVD and CD)
EDC/ID/AV1 error history (ID Address, EDC/ID/AV1 Error, errors of past eight times)
Self-diagnostic function (when mechanism error occurred, display the mechanism error history)
• Error rate average value total (ESC +5)
Calculation number of times displays exponent from average value of eight times.
After the calculation result, display OK/NG. Tray is open in case of NG (with both DVD and CD)
DVD: OK with less than 8.0e-4 CD: OK with less than 7.6e-4
Note: Because an OK/NG judgment cannot be DVD with a static image mode as menu screen, confirm it by an animation.
• Model information indication contents (ESC+CHAP)
Display = to ^ in the test mode indication. However, Change the indication of S as B.E VERSION and it of M as F.E VERSION.
Refer to the "Specification of Model Information Display".
• Background color change (ESC+ +10)
Change black and green with toggle whenever pressing the key (the background color that green is using with SETUP NAVIGATOR).
• Region confirmation mode (ESC+ A.MON + 1to 8)
Input region No. after pressing the ESC+A.MON keys. When it is different from the setting, display and open the tray.
A
B
C
D
E
56
XV-EV51
7
F
85
8
1234
Specification of Model Information Display
A
B
• Display contents
1 Model name
Display it according to model information set from the FL controller.
2 Destination indication
Display it according to model information set from the FL controller.
3 Region No.
C
4 Part number
5 ROM version
6 Flash size
7 FL controller version
3
2
1
4
5
6
7
8
9
10
Character in bold : Item name
: Information display
8 CHIP VERSION
Version of ST CHIP
CUT ID / JTAG ID
(two columns) (eight columns)
9 B.E VERSION
D
Version of BACK END (version of ST core software)
softwareVersion . softwareRevision / buildNumber
0 F.E VERSION
Version of FRONT END (version of mechanism controller CHIP software)
/
MainVersion / SubVersion
E
. /
F
86
1234
XV-EV51
5 678
Functional Specification of the Service Mode
Indication plan contents
Character in bold : Item name
: Information display
1
2
4
• FL indication of EDC / ID error (short cut function)
Display it in FL with ESC+CX keys (LD remote control unit).
Indication is released with ESC key during indication.
FL indication contents
0 0 / 0 0 / 0 1 ∗
• Service mode screen display
Display to the screen with ESC+CHP/TIM keys.
Release the indication with ESC key.
Indication contents
ID Address 1
Always indicate error rate 2 and exponent indication
EDC/ID/AV1 error history (ID Address, EDC/ID/AV1 Error, past eight times) 3
Contents of AV1 error
BIT 0: EDC error, FEC I/F buffer overflow and not valid occur in the BE code (B.E error).
BIT 1: ID is different from the target in the BE code (B.E error).
BIT 2: There is error in the EDC data of 2 bytes which added to the FE (F.E error).
• Self-diagnostic function 4
Check that the F.E is normal or not.
FE OK: Abnormality is not found in the F.E.
FE Error : Abnormality is found in the F.E.
Indicate the mechanism error history by pressing the CHP/TIM key once again.
Change indication by pressing the CHP/TIM key with toggle afterwards.
Refer to the "Display of the Mechanism Error History".
Display number of the location that caused EDC and ID errors
Retry number of times of the latest ID error
Retry number of times of the latest EDC error
∗ mark: When even once causes AV1 error, lights.
3
A
B
C
D
E
XV-EV51
56
F
7
8
87
1234
7.1.2 DISPLAY OF THE MECHANISM ERROR HISTORY
When mechanism error (FE error) occurred, the mechanism
A
error history of maximum past eight times is displayed by
pressing the CHP/TIM key during service mode screen
display.
Indication displayed in the screen upper part is new error.
3 Error contents indication
Indicate the error contents which occurred with
character.
Examples: When Error code is 0x13 (Focus lost timeout)
and Servo state is 0x05 (Disc judge),
"Focus lost timeout in Disc judge"
• Indication contents
1 Error code
Two characters in the front represent the Error Code and
two characters in the back represent the Servo State.
The detail is as follows.
B
Servo State
Error Code
2 Error occurrence time
Error indicates the time which occurred after system
turned on the power supply.
∗ When time of new error is short, it becomes assumed
power off once.
Tracking gain adjust error0x25Tracking gain adjust timeout0x35
Tracking jump error0x26Tracking jump timeout0x36
STEPPING ERROR0x4∗ STEPPING TIMEOUT0x5∗
Stepping on error0x41Stepping on timeout0x51
Stepping off error0x42Stepping off timeout0x52
Stepping lost error0x43Stepping lost timeout0x53
Stepping move error0x44Stepping move timeout0x54
SPINDLE ERROR0x6∗ SPINDLE TIMEOUT0x7∗
Spindle on error0x61Spindle on timeout0x71
Spindle off error0x62Spindle off timeout0x72
Spindle lost error0x63Spindle lost timeout0x73
Spindle CAV error0x64Spindle CAV timeout0x74
Spindle CLV error0x65Spindle CLV timeout0x75
ACQUISITION ERROR0x8∗ ACQUISITION TIMEOUT0x9∗
PLL lost error0x83PLL lost timeout0x93
DECODER ERROR0xa∗ DECODER TIMEOUT0xb∗
ID lost error0xa3ID lost timeout0xb3
DEVICE ERROR0xd∗
SRAM error0xd1
FAIL SAFE0xe∗
unexpected error0xe1
∗ Movement in the error occurrence: open the tray when
SERVO STATE is Disc Judgs, and others stop.
However, error code is exception in the device error of
0xd∗.
Indication contents
1
1
0x00Reset
0x01Stop (inside position)
0x02Stop (any position)
0x03Braking for stop
0x04New disc
0x05Disc judge
0x06Reserved 1
0x07Playing
0x08Start up
0x09Seeking
0x0APausing
0x0BReading BCA
0x0CReserved 2
0x0D
0x0E
0x0F
2
3
2
3
88
1234
XV-EV51
5 678
Error NameNo.CausesCheck ItemPossibility of Trouble
Remarks
FOCUS ERROR (0 x 0∗)
Focus on error0 x 01 Focus on could not be completed
Are not there a dirt or a scratch in
the Disc? Does LD become weak?
Does the lens move up and down?
1. Pickup
2. Driver
3. L6315 (Front End IC)
Focus off error0 x 02 Focus off could not be completedUnknown
Focus lost error0 x 03 Focus servo is lost
Are not there a dirt or a scratch in
the Disc? Does LD become weak?
1. Pickup
Focus balance adjust error0 x 04 AFB on could not be completed
Focus gain adjust error0 x 05 Focus AGC could not be completed
Focus sweep error0 x 06
Focus reflection error0 x 07
Dimensions of S curve did not reach to the aim value
Does LD become weak?1. Pickup
FOCUS TIMEOUT (0 x 1∗)
Focus on timeout0 x 11 Did timeout at focus on
Are not there a dirt or a scratch in
the Disc? Does LD become weak?
Does the lens move up and down?
1. Pickup
2. Driver
3. L6315 (Front End IC)
Focus off timeout0 x 12 Did timeout at focus off
Focus lost timeout0 x 13 Did timeout at focus backup
Focus balance adjust timeout0 x 14 Did timeout at AFB
Focus gain adjust timeout0 x 15 Did timeout at AGC
Focus sweep timeout0 x 16
TRACKING ERROR (0 x 2∗)
Tracking on error0 x 21 Tracking on could not be completed
1. Pickup
2. Driver
3. L6315 (Front End IC)
Tracking off error0 x 22 Tracking off could not be completed
Tracking lost error0 x 23 Tracking servo is lost1. Pickup
Tracking balance adjust error0 x 24 ATB could not be completed1. Pickup
Tracking gain adjust error0 x 25 AGC could not be completed1. Pickup
Tracking jump error0 x 26 Tracking jump could not be completed
TRACKING TIMEOUT (0 x 3∗)
Tracking on timeout0 x 31 Did timeout at tracking on
Are not there a dirt or a scratch in
the Disc?
1. Pickup
2. Driver
3. L6315 (Front End IC)
Tracking off timeout0 x 32 Did timeout at tracking off
Tracking lost timeout0 x 33 Did timeout at tracking backup
Are not there a dirt or a scratch in
the Disc?
1. Pickup
Tracking balance adjust timeout0 x 34 Did timeout at ATB1. Pickup
Tracking gain adjust timeout0 x 35 Did timeout at AGC1. Pickup
Tracking jump timeout0 x 36 Did timeout at tracking jump
STEPPING ERROR (0 x 4∗)
Stepping on error0 x 41 Stepping on could not be completed
1. Pickup
2. Driver
3. L6315 (Front End IC)
Stepping off error0 x 42 Stepping off could not be completed
Stepping lost error0 x 43 Stepping servo is lost
Stepping move error0 x 44 Stepping could not move
Do move to inner and outer periphery
of the
stepping
in the test mode?
Do indicate "S-04" at the most inner
periphery of the
stepping
?
1. Stepping motor
2. Inside switch
3. Driver
STEPPING TIMEOUT (0 x 5∗)
Stepping on timeout0 x 51 Did timeout at stepping on
1. Pickup
2. Driver
3. L6315 (Front End IC)
Stepping off timeout0 x 52 Did timeout at stepping off
Stepping lost timeout0 x 53 Did timeout at stepping backup
Stepping move timeout0 x 54 Did timeout at stepping movement
Do move to inner and outer periphery
of the
stepping
in the test mode?
Do indicate "S-04" at the most inner
periphery of the
stepping
?
1. Stepping motor
2. Inside switch
3. Driver
ERROR CODE TABLE
A
B
C
D
E
F
56
XV-EV51
7
8
89
1234
Error NameNo.CausesCheck ItemPossibility of Trouble
SPINDLE ERROR (0 x 6∗)
Spindle on error0 x 61 Spindle on could not be completed
A
Spindle off error0 x 62 Spindle off could not be completed
Spindle lost error0 x 63 Spindle lost control
Spindle CAV error0 x 64 CAV on could not be completed
Spindle CLV error0 x 65 CLV on could not be completed
SPINDLE TIMEOUT (0 x 7∗)
Spindle on timeout0 x 71 Did timeout at spindle on
Spindle off timeout0 x 72 Did timeout at spindle stop
Spindle lost timeout0 x 73 Did timeout at spindle backup
Spindle CAV timeout0 x 74 Did timeout at CAV on
B
Spindle CLV timeout0 x 75 Did timeout at CLV on
ACQUISITION ERROR (0 x 8∗)
PLL lost error0 x 83 PLL is lost
ACQUISITION TIMEOUT (0 x 9∗)
PLL lost timeout0 x 93 Did timeout at PLL backup
DECODER ERROR (0 x a∗)
ID lost error0 x a3 ID is not readable
DECODER TIMEOUT (0 x b∗)
C
ID lost timeout0xb3 Did timeout at ID backup
DEVICE ERROR (0 x d∗)
SRAM error0 x d1 Cannot access SRAM
FAILSAFE (0 x e∗)
Unexpected error0 x e1 Unexpected error
Are not there a dirt or a scratch in
the Disc?
Is FG output from the driver?
Is spindle rotating?
Is FG output from the driver?
Is the PDM output from L6315?
Are not there a dirt or a scratch in
the Disc?
Are not there a dirt or a scratch in
the Disc?
Are not there a dirt or a scratch in
the Disc?
Are not there a dirt or a scratch in
the Disc?
Power supply of SRAM
Is not bus line short-circuiting?
Remarks
1. Spindle motor
2. Spindle driver
1. Spindle motor
2. Spindle driver
3. L6315 (Front End IC)
1. Pickup
2. L6315 (Front End IC)
1. Pickup
2. L6315 (Front End IC)
1. Pickup
2. L6315 (Front End IC)
1. Pickup
2. L6315 (Front End IC)
1. SRAM
2. L6315 (Front End IC)
3. L6315-SRAM bus line
1. software runaway
3. Software bug
D
E
F
90
1234
XV-EV51
5 678
Confirm the error history at first.
When a history was not displayed, refer to the following table.
No.SymptomsDiagnosis Contents
Defectiveness Assumption
Points
1
Cannot power on
Check Voltage of CN8901-17pin(VE+56) on the AF assy.M-EV51(21) , system cable
connection
Check the stand by indicator. If the indicator brinking ,
the protect circuit working. (Stand by indicator brinking)
AMP PROTECT , DVD POWER
SUPPLY
Check IC5501-4pin(AC PULSE).
M-EV51(21) , system cable
connection
Check IC5501-12pin,13pin (CF1,CF2)
U-COM
2
Standby indicator brinking
(DVD ERR)
Check IC5501-17pin(VDET) is 3.5V
1.Connection of DVDIF assy & IF
assy.
Check FAN connect in M-EV51(21).
M-EV51(21) , system cable
connection
Check IC3301,IC3401 in AMP module.
Check connection AF assy & IF assy.AF ASSY & IF ASSY
Check signal waveform of CN8751 1,3,5,7,9,11pin
(C,SW,LS,RS,FL,FR) at DOLBY PROLOGIC mode.
Check signal waveform at CN8701-all pin.,
CN8751-13,15pin(ANAL,ANAR)
DSP ASSY
IF assy & DVD IF assy
connection.
DVD IF ASSY
Are the signals output from IC11-pin 9, 8 and 7 on the FLKB Assy ?
(around 0-3V)
4
Standby indicator brinking
(AMP ERR)
2.DVD power supply,
3.M-EV51(21) POWER SUPPLY
Check FAN connect in M-EV51(21).
M-EV51(21) , system cable
connection
M-EV51(21) , system cable
connection
3
Audio is not out put
AF ASSY
VIDEO no out put
7.1.3 TRUBLE SHOOTNG
A
B
C
D
56
XV-EV51
E
F
7
8
91
1234
No.SymptomsDiagnosis Contents
A
B
C
D
Cannot open a tray
(An opening screen is
displayed on the monitor)
4
Cannot playback
(Focus does not inn)
5
Cannot playback
(Spindle does not turn)
6
Cannot playback
(Playback stops)
7
Picture disturbance during
playback
8
(block noise, freeze, other)
Audio is not output
9
(Picture is normal)
Does voltage of CN9-pin 3 and 5 on the DVDM Assy change normally ?
pin 3 (XCLOSE) : It is "H" level by the state that has finished doing CLOSE.
pin 5 (OPEN) : It is "H" level by the state that has finished doing OPEN.
Does LOAD_DRV signal come ?BACK END IC (DVDM IC601)
Is a signal output from IC351-pin 14 and 15 (CN9-pin 1 and 2) on the DVDM
Assy ?
(pin 15 : It is about 6V during tray opening, It is about 0V during tray closing)
(pin 14 : It is about 0V during tray opening, It is about 6V during tray closing)
Are not there wire rod coming out, damage the connectors of CN9 and
CN5 on the DVDM Assy ?
Does voltage of CN5-pin 1 on the DVDM Assy change when pressed
the inside switch ?
Are the signals output from IC351-pin 9 and 10 on the DVDM Assy ?FTS Driver IC (DVDM IC351)
Does 650 LD emit light ?
Does a pickup lens do up / down ?
Does not an actuator spring bend ?
Are not resin part damage, a shaft missing ?
Are not there falling off of turn table, lean abnormality ?
Is not flexible cable of CN7 on the DVDM Assy coming off and
damaged ?
Is signal output from IC301-pin 123 (FACT) on the DVDM Assy ?
(Device control of around 500 mV is output usually. It is ± around 100
mV swing by focus up / down.)
Are the signals output from IC251-pin 2 (A3), pin 4 (A2) and pin 7 (A1)
on the DVDM Assy ?
It is fixed, and is not there pin 18 HIGH whethere it is fixed, and there is
not pin 23 LOW ?
Are not there part falling off, alien substance adhesion in spindle motor
part ?
Is not flexible cable of CN7 on the DVDM Assy coming off and
damaged ?
Is signal output from IC301-pin 123 (SPDL_PDM) on the DVDM Assy ? FRONT END IC (DVDM IC301)
Does not 650nm LD deteriorate ?
If there is the both ends voltage of R121 on the DVDM Assy more than
0.7V, 650nm LD deteriorates surely.
Does not 780nm LD deteriorate ?
If there is the both ends voltage of R123 on the DVDM Assy more than
1.2V, 780nm LD deteriorates surely.
Is not there abnormality in FG waveform ?
Are not there scratch and a dirt on the disc ?Disc
Are not there scratch and a dirt on the disc ?
Do not you set a disc of standard outside ?
Check the waveform (BCK, LRCK, MCLK, DATA).BACK END IC (DVDM IC601)
Is signal output from IC711-pin 7 and 8 on the JCKB Assy ?AUDIO DAC IC (JCKB IC711)
Defectiveness Assumption
Points
Tray switch
FTS Driver IC
(DVDM IC351)
Connector / wire rod
Inside switch
Pickup
Mechanism Assy
Flexible cable / connector
FRONT END IC
(DVDM IC301)
Spindle Driver IC
(DVDM IC251)
Mechanism Assy (Spindle motor)
Flexible cable / connector
650nm LD deteriorates.
(Cannot playback DVD)
780nm LD deteriorates.
(Cannot playback CD)
FG output : Spindle Driver IC
(DVDM IC251)
Disc
E
F
92
1234
XV-EV51
5 678
EVA emergency processing specification
1. About Emergency process
When abnormality of hardware of power supply short circuits and so on occurred, turn the power OFF
without an usual step in a moment. And perform process to limit the later power ON operation.
2. Category of error to perform the Emergency process
As for the error to perform the Emergency process, there are two kinds of the following.
• PROTECT error: Error by power supply of the amplifier section and abnormality of the fan
Overcurrent detection of amplifier
DC voltage detection of amplifier
Fan open and lock detection
Abnormal detection of 8V and 15V
• DVD error: Error by power-failure in the DVD module
3. Condition to enter Emergency process
• PROTECT error: When PROTECT port (pin 92) of the microcomputer was L more than 90 mS (less than
0.15VDD +0.4V).
• DVD error: When 3.3DET port (pin 17) of the microcomputer was more than 90mS, and were less than 2.5V
or more than 4.25V.
* Do not perform the error detection during 1.5 seconds after the power ON operation start at both ports.
4. State after the power OFF
STANDBY LED flashes in case of both of PROTECT and DVD errors
5. Possibility or no of re-power ON
• PROTECT error: Power ON is once again possible after the power OFF 60 seconds later.
Indicates "POW ERR" instead of "WELCOME" in this time.
* When pulled the AC power cord out after the power OFF within 60 seconds, cannot turn the power ON for 60
seconds after inserting the AC power cord once again.
* Flash of STANBY LED is continued even if it passes after the power OFF for 60 seconds.
• DVD error: Power ON is once again possible after the power OFF 60 seconds later.
Indicates "DVD ERR" instead of "WELCOME" in this time.
* When pulled the AC power cord out after the power OFF within 60 seconds, cannot turn the power ON for 60
seconds after inserting the AC power cord once again.
* Flash of STANBY LED is continued even if it passes after the power OFF for 60 seconds.
6. Recovery method of within 60 seconds after PROTECT error, and after DVD error
When turn the power ON once again after turning the power OFF within 60 seconds in the PROTECT error, and
after turned the power OFF in the DVD error, it is necessary to start with the test mode.
To enter the Test mode, turn the power on while short-circuiting with TEST jumper (W284) and VE+5 jumper
(W282) on the IF Assy.
Indicate with "U-TEST" in this time.
In addition, RAM of the microcomputer is reset to the factory shipping state when releasing the service test
mode with the power OFF. Then power ON can normally from the next time.
(When error is left, enter the Emergency process once again.)
1 Diagnosis method when the protection circuit turned to OFF at normal connection (MEDIA-AMP)
2 The release method that "power cannot turn on for 60 seconds"
When enter the individual operation
mode, a protection circuit does not work.
Enter the test mode by supplying AC power
(or DC power in the individual operation) while
short-circuiting the jumpers with "TEST" indication
on the IF ASSY, waiting for 60 seconds is released.
Be because the microcomputer was reset then.
Protection circuit
A
B
C
D
E
56
XV-EV51
F
7
8
93
1234
7
SINGLE OPERATION METHOD
A
Individual operation method of XV-EV51,EV21 (MEDIA)
and Measuring instruments
Jigs
A
V
B
DC power-
supply
Single purpose operation method.
Supply DC power to each point, and all the divided GND short-circuits.