lPicture resolution: between 160 x 120 and 6144 x 4096
pixels (Sub sampling is 4:0:0, 4:2:0, 4:2:2, or 4:4:4).
Extremely long and narrow pictures may not be displayed.
*5 MPEG4 data recorded with the Panasonic SD multi cameras
or DVD video recorders.
lConforming to SD VIDEO specifications (ASF standard)/
MPEG4 (Simple Profile) video system/G.726 audio system.
*6 Plays all versions of DivX® video (including DivX®6) with
standard playback of DivX® media files. Certified to the DivX
Home Theater Profile.
*7 The total combined maximum number of recognizable audio,
picture and video contents and groups: 4000 audio, picture
and video contents and 400 groups.
Pick Up:
Wavelength:
lCD:785 nm
lDVD:662 nm
Laser power:
lCD:CLASS 1M
lDVD:CLASS 1
Audio Output (Disc):
Number of channels:5.1 ch (FL, FR, C, SL, SR,
SW)
lVIDEO SECTION
ideo System:NTSC
Composite Video Output:
lOutput level:1 Vp-p (75 Ω )
lTerminal:Pin jack (1 system)
Component Video Output: (480p/480i)
lY output level:1 Vp-p (75 Ω )
output level:
lP
B
0.7 Vp-p (75 Ω )
lPRoutput level:0.7 Vp-p (75 Ω )
lTerminal:Pin jack (Y: green, PB: blue,
P
: red) (1 system)
R
Note:
1. Specifications are subject to change without notice.
Mass and dimensions are approximate.
2. Total harmonic distortion is measured by the digital spectrum
analyzer.
Solder:
This model uses lead free solder (PbF).
Mechanism:
This model uses DL2S (Single tray) mechanism.
Refer to their respective original service manuals for *1, *2,
*3, *4.
2
SA-PT250GCP
CONTENTS
Page Page
1 Safety Precautions 6
1.1. GENERAL GUIDELINES
1.2. Before Repair and Adjustment
6
6
1.3. Protection Circuitry 6
1.4. Safety Parts Information
3
7
SA-PT250GCP
2 Prevention of Electrostatic Discharge (ESD) to
Electrostatically Sensitive (ES) Devices
3 Precaution of Laser Diode
4 About Lead Free Solder (PbF)
4.1. Service caution based on legal restrictions
5 Handling Precautions for Traverse Unit
5.1. Cautions to Be Taken in Handling the Optical Pickup Unit
5.2. Grounding for electrostatic breakdown prevention
6 Accessories
7 Operation Procedures
7.1. Remote Control Key Buttons Operations
7.2. Main Unit Key Buttons Operations
7.3. Music Port Connection and Operation
7.4. USB Connection and Operation
7.5. Audio & Video Connections
7.6. Disc Information
8 Self-Diagnosis and Special Mode Setting
8.1. Service Mode Summary Table
8.2. Service Mode Table
8.3. DVD Self Diagnostic Function-E rror Code
8.4. Sales Demonstration Lock Function
8.5. Service Precautions
9 Assembling and Disassembling
9.1. Disassembly Flow Chart
9.2. Main Components and P.C.B. Locations
9.3. Disassembly of Top Cabinet
9.4. Disassembly of the DVD Lid (When taking out disc
manually)
9.5. Disassembly of Front Panel
9.6. Disassembly of Volume P.C.B.
9.7. Disassembly of Mic P.C.B.
9.8. Disassembly of Panel P.C.B.
9.9. Disassembly of USB P.C.B.
9.10. Disassembly of Rear Panel
9.11. Disassembly of DVD Mechanism Unit
9.12. Disassembly of DVD Module P.C.B.
9.13. Disassembly of Main P.C.B.
9.14. Replacement of Regulator IC (IC2903)
9.15. Disassembly of D-Amp P.C.B.
9.16. Replacement of Digital Amp IC (IC5000)
9.17. Disassembly of SMPS, AC-Inlet & Voltage Selector P.C.B.
9.18. Replacement of Switch Regulator IC/Diode
(IC5701/D5702)
9.19. Replacement of Regulator Diode (D5801/D5802)
9.20. Replacement of Regulator Diode (D5803)
10 Assembly and Disassembly of DVD Mechanism Unit
10.1. Disassembly Procedure
11 Service Position
11.1. Checking & Repairing Panel P.C.B.
11.2. Checking & Repairing Mic P.C.B.
11.3. Checking & Repairing Main P.C.B.
11.4. Checking & Repairing D-Amp P.C.B.
11.5. Checking & Repairing DVD Module P.C.B.
8
9
10
10
11
11.6. Checking & Repairing SMPS P.C.B.
12 Measurements and Adjustments
12.1. Service Tools and Equipment
12.2. Important points in adjustment
12.3. Storing and handling of test discs
12.4. Optical adjustment
13 Abbreviati ons
11
11
14 Voltage and Waveform Chart
13
14
14
15
16
17
18
19
21
21
21
29
32
33
34
35
36
37
14.1. DVD Module P.C.B.
14.2. Main P.C.B.
14.3. D-Amp P.C.B.
14.4. SMPS P.C.B.
14.5. Panel & Tray Loading P.C.B.
14.6. Mic P.C.B.
14.7. Waveform Chart
15 Illustration of IC's, Transistors and Diodes
16 Wiring Connection Diagram
17 Block Diagram
17.1. System Control
17.2. DVD (Servo)
17.3. DVD (Audio)
17.4. DVD (Video)
17.5. Audio
17.6. Audio Digital Amp
17.7. Power
18 Schematic Diagram Notes
19 Schematic Diagram
37
38
38
39
39
40
40
40
41
41
42
42
43
19.1. DVD Module Circuit
19.2. Main, Panel & Mic Circuit
19.3. D-Amp & SMPS Circuit
19.4. Volume, USB, AC-Inlet, Tray Loading & Voltage Selector
Circuit
19.5. Optical Pickup Unit Circuit
20 Printed Circuit Board
20.1. DVD Module P.C.B.
20.2. Main P.C.B.
20.3. Panel & Mic P.C.B.
20.4. D-Amp P.C.B.
20.5. SMPS P.C.B.
20.6. Volume, USB, AC-Inlet, Tray Loading & Voltage Selector
P.C.B.
21 Basic Troubleshooting Guide
44
21.1. Basic Troubleshooting Guide for Traverse Unit (DVD
45
22 Overall Block Diagram for PT250
45
46
47
47
52
23 Terminal Function of ICs
52
52
24 Exploded Views
52
53
Module P.C.B)
22.1. SC-PT250 Simplified Block
22.2. SC-PT250 Power Block
22.3. SC-PT250 SMPS Block
23.1. IC2001 (C2CBYY000440): System Control IC
24.1. Cabinet Parts Location
24.2. Packaging
53
53
54
54
54
54
55
56
58
58
59
60
60
61
61
62
64
65
67
67
68
69
70
71
72
73
75
77
77
81
87
91
92
93
93
94
95
96
97
98
99
99
100
100
101
102
103
103
104
105
107
4
SA-PT250GCP
25 Replacement Parts List 108 25.1. Component Parts List 109
5
SA-PT250GCP
1 Safety Precautions
1.1. GENERAL GUIDELINES
1. When servicing, observe the original lead dress. If a short circuit is found, replace all parts which have been overheated or
damaged by the short circuit.
2. After servicing, see to it that all the protective devices such as insulation barriers, insulation papers shields are properly
installed.
3. After servicing, carry out the following leakage current checks to prevent the customer from being exposed to shock hazards.
1.1.1. LEAKAGE CURRENT COLD CHECK
1. Unplug the AC cord and connect a jumper between the two prongs on the plug.
2. Measure the resistance value, with an ohmmeter, between the jumpered AC plug and each exposed metallic cabinet part on
the equipment such as screwheads, connectors, control shafts, etc. When the exposed metallic part has a return path to the
chassis, the reading should be between 1MΩ and 5.2MΩ.
When the exposed metal does not have a return path to the chassis, the reading must be
1.1.2. LEAKAGE CURRENT HOT CHECK
1. Plug the AC cord directly into the AC outlet. Do not use an isolation transformer for this check.
2. Connect a 1.5kΩ, 10 watts resistor, in parallel with a 0.15µF capacitors, between each exposed metallic part on the set and a
good earth ground such as a water pipe, as shown in Figure 1.
3. Use an AC voltmeter, with 1000 ohms/volt or more sensitivity, to measure the potential across the resistor.
4. Check each exposed metallic part, and measure the voltage at each point.
5. Reverse the AC plug in the AC outlet and repeat each of the above measurements.
6. The potential at any point should not exceed 0.75 volts RMS. A leakage current tester (Simpson Model 229 or equivalent) may
be used to make the hot checks, leakage current must not exceed 1/2 milliamp. In case a measurement is outside of the limits
specified, there is a possibility of a shock hazard, and the equipment should be repaired and rechecked before it is returned to
the customer.
Figure 1
1.2. Before Repair and Adjustment
Disconnect AC power to discharge unit AC Capacitors as such C5700, C5701 , C5703, C5704, C5705 through a 10 Ω ,10W
resistor to ground.
Caution:
DO NOT SHORT-CIRCUIT DIRECTLY (with a screwdriver blade, for instance), as this may destroy solid state devices.
After repairs are comple ted, restore power gradually using a variac, to avoid overcurrent.
Current consumption at AC 110 to 127 V/ 220 to 240 V, 50/60 Hz in NO SIGNAL mode volume minimal should be ~ 600 mA.
1.3. Protection Circuitry
The protection circuitry may have operated if either of the following conditions are noticed:
·No sound is heard when the power is turned on.
·Sound stops during a performance.
The function of this circuitry is to prevent circuitry damage if, for example, the positive and negative speaker connec tion wires are
6
“shorted”, or if speaker systems with an impedance less than the indicated rated impedance of the amplifier are used.
If this occurs, follow the procedure outlines below:
1. Turn off the power.
2. Determine the cause of the problem and correct it.
3. Turn on the power once again after one minute.
Note:
When the protection circuitry functions, the unit will not operate unless the power is first turned off and then on again.
1.4. Safety Parts Information
Safety Parts List:
There are special components used in this equipment which are important for safety.
These parts are marked by
should be replaced with manufacturer’s specified parts to prevent shock, fire or other hazards. Do not modify the original design
without permission of manufacturer.
Reference No.Part No.Part Name & DescriptionRemarks
in the Schematic Diagrams & Replacement Parts List. It is essential that these critical parts
Table 1
SA-PT250GCP
7
SA-PT250GCP
2 Prevention of Electrostatic Discharge (ESD) to
Electrostatically Sensitive (ES) Devices
Some semiconductor (solid state) devices can be damaged easily by static electricity. Such components commonly are called
Electrostatically Sensitive (ES) Devices. Examples of typical ES devices are integrated circuits and some field-effect transistors and
semiconductor "chip" components. The following techniques should be used to help reduce the incidence of component damage
caused by electrostatic discharge (ESD).
1. Immediately before handling any semiconductor component or semiconductor-equipped assembly, drain off any ESD on your
body by touching a known earth ground. Alternatively, obtain and wear a commercially available discharging ESD wrist strap,
which should be removed for potential shock reasons prior to applyin g power to the unit under test.
2. After removing an electrical assembly equipped with ES devices, place the assembly on a conductive surface such as
aluminum foil, to prevent electrostatic charge buildup or exposure of the assembly.
3. Use only a grounded-tip soldering iron to solder or unsolder ES devices.
4. Use only an anti-static solder removal device. Some solder removal devices not classified as "anti-static (ESD protected)" can
generate electrical charge sufficient to damage ES devices.
5. Do not use freon-propelled chemicals. These can generate electrical charges sufficient to damage ES devices.
6. Do not remove a replacement ES device from its protective package until immediately before you are ready to install it. (Most
replacement ES devices are packaged with leads electrically shorted together by conductive foam, aluminum foil or comparable
conductive material).
7. Immediately before removing the protective material from the leads of a replacement ES device, touch the protective material
to the chassis or circuit assembly into which the device will be installed.
Caution:
Be sure no power is applied to the chassis or circuit, and observe all other safety precautions.
8. Minimize bodily motions when handling unpackaged replacement ES devices. (Otherwise harmless motion such as the
brushing together of your clothes fabric or the lifting of your foot from a carpeted floor can generate static electricity (ESD)
sufficient to damage an ES device).
8
3 Precaution of Laser Diode
CAUTION :
This product utilizes a laser diode with the unit turned on, invisible laser radiation is emitted from the pickup lens.
Wavelength : 662nm/785nm
Maximum output radiation power from pickup : 100µW/VDE
Laser radiation from pickup unit is safety level, but be sure the followings:
1. Do not disassemble the pickup unit, since radiation from exposed laser diode is dangerous.
2. Do not adjust the variable resistor on the pickup unit. It was already adjusted.
3. Do not look at the focus lens using optical instruments.
4. Recommend not to look at pickup lens for a long time.
SA-PT250GCP
9
SA-PT250GCP
4 About Lead Free Solder (PbF)
4.1. Service caution based on legal restrictions
4.1.1. General description about Lead Free Solder (PbF)
The lead free solder has been used in the mounting process of all electrical components on the printed circuit boards used for this
equipment in considering the globally environmental conservation.
The normal solder is the alloy of tin (Sn) and lead (Pb). On the other hand, the lead free solder is the alloy mainly consists of tin
(Sn), silver (Ag) and Copper (Cu), and the melting point of the lead free solder is higher approx.30 degrees C (86°F) more than that
of the normal solder.
Definition of PCB Lead Free Solder being used
The letter of “PbF” is printed either foil side or components side on the PCB using the lead free solder.
(See right figure)
Service caution for repair work using Lead Free Solder (PbF)
· The lead free solder has to be used when repairing the equipment for which the lead free solder is used.
(Definition: The letter of “PbF” is printed on the PCB using the lead free solder.)
·To put lead free solder, it should be well molten and mixed with the original lead free solder.
·Remove the remaining lead free solder on the PCB cleanly for soldering of the new IC.
·Since the melting point of the lead free solder is higher than that of the normal lead solder, it takes the longer time to melt
the lead free solder.
· Use the soldering iron (more than 70W) equipped with the temperature control after setting the temperature at 350±30
degrees C (662±86°F).
Recommended Lead Free Solder (Service Parts Route.)
· The following 3 types of lead free solder are available through the service parts route.
RFKZ03D01K-----------(0.3mm 100g Reel)
RFKZ06D01K-----------(0.6mm 100g Reel)
RFKZ10D01K-----------(1.0mm 100g Reel)
Note
* Ingredient: tin (Sn), 96.5%, silver (Ag) 3.0%, Copper (Cu) 0.5%, Cobalt (Co) / Germanium (Ge) 0.1 to 0.3%
10
SA-PT250GCP
5 Handling Precautions for Traverse Unit
The laser diode in the optical pickup unit may break down due to static electricity of clothes or human body. Special care must be
taken avoid caution to electrostatic breakdown when servicing and handling the laser diode in the traverse unit.
5.1. Cautions to Be Taken in Handling the Optical Pickup Unit
The laser diode in the optical pickup unit may be damaged due to electrostatic discharge generating from clothes or human body.
Special care must be taken avoid caution to electrostatic discharge damage when servicing the laser diode.
1. Do not give a considerable shock to the optical pickup unit as it has an extremely high-precise structure.
2. To prevent the laser diode from the electrostatic discharge damage, the flexible cable of the optical pickup unit removed should
be short-circuited with a short pin or a clip.
3. The flexible cable may be cut off if an excessive force is applied to it. Use caution when handling the flexible cable.
4. The antistatic FPC is connected to the new optical pickup unit. After replacing the optical pickup unit and connecting the flexible
cable, cut off the antistatic FPC.
5.2. Grounding for electrostatic breakdown prevention
Some devices such as the DVD player use the optical pickup (laser diode) and the optical pickup will be damaged by static
electricity in the working environment. Proceed servicing works under the working environment where grounding works is
completed.
5.2.1. Worktable grounding
1. Put a conductive material (sheet) or iron sheet on the area where the optical pickup is placed, and ground the sheet.
5.2.2. Human body grounding
1. Use the anti-static wrist strap to discharge the static electricity form your body.
11
SA-PT250GCP
12
6 Accessories
· Note: Refer to “Replacement Parts List” (Section 25) for the part number.
Remote control
Antenna wire
SA-PT250GCP
Screw
Speaker cord
AC cord
AC plug adaptor
Speaker label
Video cable
13
SA-PT250GCP
7 Operation Procedures
7.1. Remote Control Key Buttons Operations
Telev i s i o n o p e r a t i o n s
Switch the main unit on or off
Change the television’s video input mode
Select disc’s title numbers and etc.,
Select preset radio stations
Show on-screen menu,
Show the display on the main unit ,
This function enables you to turn off the unit
automatically after the set time.
SLEEP 30 SLEEP 60 SLEEP 90
OFF
Press and hold [ SLEEP] to select "OFF".
To confi rm the remaining time
Press and hold [ SLEEP] again.
Enter numbers
Show a disc top menu
or program list
Karaoke
Set the sleep timer
SLEEP 120
To cancel the timer
Adjust the television volume
Select the source
DVD/CD
DVD:
FM
EXT-IN: USB , AUX , MUSIC P.
Show the current disc’s playback condition
Adjust the volume of the main unit
Basic operations for play
Show a disc menu or play list
Select or confi rm menu items on the
television screen , Frame-by-frame
Return to previous screen ,
Show the Setup menu
To mute the sound
To cancel
Press [MUTING] again or adjust the
volume.
Muting is cancelled when you switch the
unit to standby.
14
7.2. Main Unit Key Buttons Operations
Standby/on switch [ /I]
Press to switch the unit from on to
standby mode or vice versa. In standby
mode, the unit is still consuming a small
amount of power.
MUSIC PORT jack
Connect an external device
/ TUNE MODE / FM MODE
Stop playback, Select the tuning mode ,
Adjust the FM reception condition
SA-PT250GCP
/MEMORY
Disc playback ,
Memorise the receiving
radio stations
Open or close the
disc tray
POWER
USB port
Connect a USB device
Remote control signal sensor
AC supply indicator [AC IN]
This indicator lights when the unit
is connected to the AC mains
supply.
SELECTOR
DVD/CD USB FM MUSIC. P.
AUX
OPEN/CLOSE
Display
/, / / TUNE
Skipping or slow-search play,
Select the radio stations
+, VOLUME
Turn the volume
up or down
MIC jack
Connect a microphone
MIC VOL
Adjust the microphone volume
15
Headphones
(not included)
Headphone plug type:
3.5 mm stereo mini plug
Reduce the volume before
connecting.
Audio is automatically
switched to 2-channel stereo.
To prevent hearing damage,
avoid listening for prolonged
periods of time.
SA-PT250GCP
7.3. Music Port Connection and Operation
The Music Por t allows you to connect and enjoy music from
an external device (example: MP3 player) through your
home theater system.
Preparation
To avoid distorted sound, make sure that any equalizer
function of your external device is turned off.
1 Reduce the volume and connect the external device
(not included).
Plug type
3.5 mm stereo mini plug
External device
(not included)
Reduce the volume
before connecting.
2
To select "MUSIC P.".
USB AUX
MUSIC P.
3 Adjust the external device volume to a normal
listening level, and then adjust the volume of the
main unit.
You can enjoy surround sound when you turn on
Super Surround (MOVIE, MUSIC) (
OI page 29).
16
7.4. USB Connection and Operation
SA-PT250GCP
WMA
The USB connectivity enables you to connect and play
tracks or fi les from USB mass storage class devices.
Typically, USB memory devices. (Bulk only transfer)
Preparation
Before connecting any USB mass storage device to the
unit, ensure that the data stored therein has been backed
up.
It is not recommended to use a USB extension cable. The
USB device is not recognised by this unit.
1
Connect the USB mass storage device (not included).
USB enabled device
(not included)
It is not recommended to use a USB
extension cable. The device connected
via the cable will not be recognised by
this unit.
2
To select "USB" as the source, press several times.
USB AUX MUSIC P.
Select the desired item for playback.
OR
Example:
LAYBACK MENUP
AUD I O
/
PCTURE
I
VIDEO
SBU
OROT
Fish eLong
MP 3 I 3DTAG
jpeg
MPEG 4
WMA
3
Adjust the volume of the main unit.
4
Begin playback by selecting the track from the USB
USB devices that support bulk only transfer.
USB devices that support USB 2.0 full speed.
Supported Formats
File nameFile extension
Still pictures
JPG
1
MusicMP3
WMA
Video
1
It may not be possible to play all the fi les due to the condition on
how they were created.
2
For Panasonic D-Snap/DIGA.
MPEG4
2
.jpg .jpeg
.mp3
.wma
.asf
OR
OR
To return to the previous screen
Press [-RETURN].
For other operating functions, they are similar as those
described on "DISC OPERATIONS" (
Note
CBI (Control/Bulk/Interrupt) is not supported.
Digital Cameras that use PTP protoc ol or which require
additional program installation when connected to a PC are not
supported.
A device using NTFS fi le system is not suppor ted.
[Only FAT 12/16/32 (File Allocation Table 12/16/32) fi le system is
supported].
Depending on the sector size, some fi les may not work.
It will not operate with Janus enabled MTP (Media Transfer
Protocol) devices.
Maximum folder: 256 folders
Maximum file: 4000 files
Maximum fi le name: 12 characters
Maximum folder name: 12 characters
Only one memory c ard will be selected when connecting a multiport USB card reader. Typically the fi rst memory card inserted.
OI page 16 to 27).
17
SA-PT250GCP
7.5. Audio & Video Connections
7.5.1. Optional Connection for Set Top Box, Cable TV, or Video Cassette Recorder
To your cable TV service or television antenna
RF cable
(not included)
Cable TV
box or video
cassette
recorder
(not included)
Television
(not included)
Audio cable
(not included)
Video cable
(included)
Rear panel of
this main unit
7.5.2. Optional Audio Connection for Video Cassette Recorder or Television
This audio connection will enable you to play audio from
your television through your home theater system.
Press [EXT-IN] ( OI page 15) to select "AUX" as the source to operate the audio output.
Television
(not included)
Audio cable
(not included)
Video cable
(included)
Rear panel of
this main unit
18
7.6. Disc Information
7.6.1. Disc Playability (Media)
Commercial discs
DiscLogo
Indicated in
these
instructions by
SA-PT250GCP
Remarks
DVD-Video
Video CD
CD
Recorded discs
DiscLogo
DVD- RAM
DVD- R/ RW
DVD- R DL
+R/+RW
+R DL
CD-R/RW
1
(o: Pl ayable, x : Not playable)
Recorded on a DVD
video recorder, etc.
o
oo
3
o
x
x
High quality movie and music discs.
Music discs with video.
Including SVCD (Conforming to IEC62107).
Music discs.
Recorded on a personal computer, etc.
2
4
x
x
o
(
o
)
o
)
(
xxxxx
5
xxxxx
5
xxxxx
ooo8o
oooo
ooooo
9
Finalizing
Not
necessary
Necessary
Necessary
Necessary
Necessary
Necessary
It may not be possible to play all the above-mentioned discs in some cases due to the type of disc, the condition of the
recording, the recording method, or how the fi les were created [ Section 7.6.2. File Extension Type Support (WMA/MP3/
1
This unit can play CD-R /RW recorded with CD-DA or Video CD format.
2
Discs recorded on DVD video recorders or DVD video cameras, etc. using Version 1.1 of the Video Recording Format (a unifi ed video
recording standard).
3
Discs recorded on DVD video recorders or DVD video cameras using Version 1.2 of the Video Recording Format (a unifi ed video
recording standard).
4
Discs rec orded on DVD video recorders or DVD video cameras using DVD-Video Format.
5
Rec orded using a format dif ferent from DVD-Video Format, therefore, some functions cannot be used.
6
A process that allows play on compatible equipment. To play a disc that is disp layed as "Necessar y" on this unit, the disc must fi rst be
fi nalized on the device it was recorded on.
7
Closing the session will also work.
8
MPEG4 data recorded with the Panasonic SD multi cameras or DVD video recorders [conforming to SD VIDEO specifi cations (ASF
standard)/ MPEG4 (Simple Profi le) video system/ G.726 audio system].
9
Functions added with DivX ultra are not supported.
JPEG/MPEG4/DivX)]
6
7
Note about using a DualDisc
The digital audio content side of a DualDisc does not meet the
technical specifi cations of the Compac t Disc Digital Audio
(CD-DA) format so playback may not be possible.
Discs that cannot be played
DVD-RW version 1.0, DVD-Audio, DVD-ROM, CD-ROM,
CDV, CD-G, SACD, Photo CD, DVD-RAM that cannot be
removed from their cartridge, 2.6-GB and 5.2-GB DVDRAM, and "Chaoji VCD" available on the market including
CVD, DVCD and SVCD that do not conform to IEC62107.
19
SA-PT250GCP
7.6.2. File Extension Type Support (WMA/MP3/JPEG/MPEG4/DivX)
When there are more than eight groups, the eighth group onwards will be displayed on one vertical line in the menu
screen.
There may be differences in the display order on the menu screen and computer screen.
This unit cannot play fi les recorded using packet write.
DVD-RAM
Discs must conform to UDF 2.0.
DVD-R/RW
Discs must conform to UDF bridge (UDF 1.02/ISO9660).
This unit does not support multi-session. Only the default session is played.
CD-R/RW
Discs must conform to ISO9660 level 1 or 2 (except for extended formats).
This unit supports multi-session but if there are many sessions it takes more time for play to start. Keep the number of
sessions to a minimum to avoid this.
Naming folders and files
Files are treated as contents and folders are treated as groups on this unit.
At the time of recording, prefi x folder and fi le names. This should be with numbers that have an equal number of digits,
and should be done in the order you want to play them (this may not work at times). Files must have the extension
see below).
(
(Extension: ".WMA" or ".wma")
Compatible compression rate: bet ween 48 kbps and 320 kbps.
You cannot play WMA fi les that are copy-protected.
This unit does not support Multiple Bit Rate (MBR).
(Extension: ".MP3" or ".mp3")
Compatible compression rate: bet ween 32 kbps and 320 kbps.
This unit does not support ID3 tags.
Compatible sampling rates:
DVD-RAM, DVD-R/RW: 11.02, 12, 22.05, 24, 44.1 and 48 kHz
(E xtens ion: ".JPG", ".j pg", ".JPEG" or ".jp eg" )
JPEG fi les taken on a digital camera that conform to DCF Standard (Design rule for Camera File system) Version 1.0 are
displayed. Files that have been altered, edited or saved with computer picture edi ting sof tware may not be displayed.
This unit cannot display moving pictures, MOTION JPEG and other such formats, and still pictures other than JPEG
(Example: TIFF), or play pictures with attached audio.
(Extension: ".ASF" or ".asf")
You can play MPEG4 data [conforming to SD VIDEO specifi cations (ASF standard)/MPEG4 (Simple Profi le) video
system/G.726 audio system] recorded with Panasonic SD multi cameras or DVD video rec orders with this unit.
The recording date may differ from that of the actual date.
(Extension: ".DIVX", ".divx", ".AVI" or ".avi")
You can play all versions of DivX video (including DivX 6) [DivX video system/MP3, Dolby Digital or MPEG audio
system] with standard playback of DivX
DivX fi les greater than 2 GB or have no index may not be played properly on this unit.
This unit supports all resolutions up to maximum of 720 x 480 (NTSC)/720 x 576 (PAL).
You can select up to eight types of audio and subtitles on this unit.
media fi les. Functions added with DivX Ultra are not supported.
20
8 Self-Diagnosis and Special Mode Setting
8.1. Service Mode Summary Table
The service modes can be activated by pressing various button combination on the main unit and remote control unit.
Below is the summary for the various modes for checking:
Player buttonsRemote control unit buttonsApplicationNote
[STOP][0]Error code check.(Refer to the section
[5]Jitter checking.
[PAUSE]Initial setting of laser drive current.
[FUNCTIONS]DVD laser drive current check.(Refer to the section
[1]ADSC internal RAM data check.
[3]CD laser drive current check.
“8.2.1. Service Mode
Table 1” for more
information.)
“8.2.2. Service Mode
Table 2” for more
information.)
SA-PT250GCP
[6]Region display and mode.(Refer to the section
[7]Micro-processor firmware version check.
[]Initialization of the player (factory setting is restored).
Used after replacement of Micro-processor (DV5 LSI) IC, FLASH
ROM IC (IC8651), EEPROM IC (IC8611) and DVD Module
P.C.B.
[8]DVD Module P.C.B. firmware version check.(Refer to the section
[MENU]Communication error display.
[TOP MENU]ECC error check.
[EQ]CPPM/CRM keys check.
[ENTER]DVD Module P.C.B. reset.
[]Timer 1 check.(Refer to the section
[]Timer 1 reset.
[]Timer 2 check.
[]Timer 2 reset.
“8.2.3. Service Mode
Table 3“ for more
information.)
“8.2.4. Service Mode
Table 4“ for more
information.)
“8.2.5. Service Mode
Table 5“ for more
information.)
Note:
An error code will be canceled if a power supply is turned OFF.
*1: CPPM is the copy guard function beforehand written in the disk for protection of copyrights.
*2: CEC is the consumer electronic control used for high-level user control of HDMI-connected devices.
*3: HDCP is the specification developed to control digital audio & video contents transmission for DVI or HDMI connections.
8.2. Service Mode Table
By pressing various button combinations on the main unit and remote control unit, you can activate the various service modes for
checking.
Special Note:
· Due to the limitations of the no. characters that can be shown on the FL Display, the “FL Display” button on the remote
control unit can be used to show the two display pages. (Display 1 / Display 2).
· Refer to Section 7.1 for the section on “Remote Control Key Buttons Operations”.
21
SA-PT250GCP
8.2.1. Service Mode Table 1
Mode Name
Jitter check
Error code
check
Item
Description
Jitter check.
Jitter rate is measured and displayed.
Measurement is repeatedly done in
the cycle of one second. Read error
counter starts from zero upon mode
setting.
When target block data failed to be
read out, the counter advances by one
increment. When the failure is caused
by minor error, it may be corrected
when retried to enable successful
reading.
In this case, the counter advances by
one. When the error persists even
after retry, the counter may jump by
two or more.
FL Display sequence:
Display 1 2.
Error code check
The latest error code stored in the
EEPROM IC is displayed.
Note: Refer to "Section 8.3 DVD Self
Diagnostic Function-Error Code" for
more detailed information on the error
codes.
FL Display
(Display 1)
Jitter check
mode
Jitter rate is shown in decimal notation to
one place of decimal.
Focus drive value is shown in hexadecimal
notation.
(Display 2)
Lead
Error
Counter
Error code (play_err) is expressed in the
following convention.
Error code = 0 x DAXX is expressed: DVDnn U12
Error code = 0 x DBXX is expressed: DVDnn H12
Error code = 0 x DXXX is expressed: DVDnn F123
Error code = 0 x 0000 is expressed: DVDnn F--* "xx" denotes the error code
Jitter rate
Focus Drive
Value
U / H / F
Key Operation
Front Key
In STOP (no disc) mode,
press [STOP] button on the
main unit, and [5] button on
the remote control unit.
Press [POWER] button to
exit.
Press [FL Display] on
remote control unit for next
page (FL Display).
In STOP (no disc) mode,
press [STOP] button on the
main unit, and [0] button on
the remote control unit. * With
pointing of cursor up and
down on display.
Cancelled automatically
5 seconds later.
To exit, press [POWER]
button on main unit or
remote control.
Initial setting
of laser drive
current
Initial setting of laser drive current.
Initial current value for the DVD laser
and CD laser is separately saved in
the EEPROM IC.
FL Display sequence:
Display 1 2.
(Display 1)
Laser current
measurement
CD
Laser
mode
DVD Laser
The value denotes the current in decimal
notation.
(Display 2)
The above example shows the initial
current is XXXmA and YYYmA for CD
laser and DVD laser respectively when
the laser is switched on.
In STOP (no disc) mode,
press [STOP] button on the
main unit, and [PAUSE]
button on the remote
control unit.
Cancelled automatically
5 seconds later.
Press [FL Display] on
remote control unit for next
page (FL Display) on values
of laser drive current.
22
8.2.2. Service Mode Table 2
SA-PT250GCP
DVD laser
drive current
measurement
ADSC internal
RAM data
check
Item
DescriptionMode Name
DVD laser drive current measurement.
DVD laser drive current is measured
and the result is displayed together
with the initial value stored in the
EEPROM IC.
After the measurement, DVD laser
emission is kept on. It is turned off
when POWER key is switched off.
FL Display sequence:
Display 1 2.
ADSC internal RAM data check.
ADSC internal RAM data is read out
and displayed.
FL Display
(Display 1)
DVD laser current
measurement mode
The value denotes the current in decimal
notation.
(Display 2)
DVD
Laser
Initial Value
The above example shows the initial
current is XXXmA and the measured
value is YYYmA.
Address
The value is shown in hexadecimal
notation. The above example shows the
data in ADSC address FBOh is XXXXh.
DVD
Laser
Value
RAM data
for specified
address
Key Operation
Front Key
In STOP (no disc) mode,
press [STOP] button on the
main unit, and
[FUNCTIONS] button on
the remote control unit.
Cancelled automatically
5 seconds later.
Press [FL Display] on
remote control unit for next
page (FL Display) on values
of dvd drive current.
In STOP (no disc) mode,
press [STOP] button on
the main unit, and [1]
button on the remote
To exit, press [POWER]
button.
CD laser drive
current
measurement
CD laser drive current measurement.
CD laser drive current is measured
and the result is displayed together
with the initial value stored in the
EEPROM IC.
After the measurement, CD laser
emission is kept on. It is turned off
when POWER key is switched off.
FL Display sequence:
Display 1 2.
(Display 1)
CD laser current
measurement mode
The value denotes the current in decimal
notation.
(Display 2)
CD
laser initial
value
The above example shows the initial current
is 0XXmA and the measured value is 0YYmA.
CD laser
value
In STOP (no disc) mode,
press [STOP] button on
the main unit, and [3]
button on the remote
control unit.
Cancelled automatically
5 seconds later.
Press [FL Display] on
remote control unit for next
page. (FL Display)
23
SA-PT250GCP
8.2.3. Service Mode Table 3
Micro-processor
firmware version
display &
EEPROM
checksum
display.
Item
DescriptionMode Name
Micro-processor firmware version
display & EEPROM checksum display.
EEPROM checksum is only available
due to existence of EEPROM IC.
Note: Condition 1/2/3 shows the state
of EEPROM IC.
FL Display sequence:
Display 1 2 3.
FL Display
(Display 1)
(Display 2)
Opecon
Version
(Condition1)
If the version of the EEPROM does not match,
[NG] is displayed.
(Condition 2)
(a) If there is NO EEPROM header string
OR
(b) If there is no EEPROM (no data is received
by Micro-processor), [NO] is displayed.
(Condition 3)
EEPROM
Checksum
(If applicable,
refer below.)
Key Operation
Front Key
In STOP (no disc)
mode, press [STOP]
button on the main unit,
and [7] button on the
remote control unit.
Cancelled automatically
5 seconds later.
Initialization
Region display
Initialization.
User settings are cancelled and player
is initialized to factory setting.
It is necessary when after replacement
of Micro-processor (DV5 LSI) IC,
FLASH ROM IC (IC8651), EEPROM
IC (IC8611) & DVD Module P.C.B.
Region code display, TV broadcasting
system & the model no. information.
Note: Refer to Figure 2 for "Video
Design Information".
If the EEPROM version matches, checksum
[YYYY] is displayed.
(Display 3)
Model
No.
Information
N: NTSC / 6: PAL60
N: no PAL / P: PAL
Region No.: 0-8
Press [FL Display] button on
remote control unit for next
page. (FL Display)
In STOP (no disc)
mode, press [STOP]
button on the main unit,
and [ 10] button on the
remote control unit.
Cancelled automatically
5 seconds later.
In STOP (no disc)
mode, press [STOP]
button on the main unit,
and [6] button on the
remote control unit.
Cancelled automatically
5 seconds later.
24
TV Broadcasting
Signal System Region Display
Code
System
(Default)(Default)
English, Spanish, Canadian
French
(S)Japan2NTSCNTSC (*A)2PNJapanese, English
English, French, German,
Spanish, Polish, Russian,
Czech, Hungarian
English, French, German,
Italian, Spanish, Polish,
Swedish, Dutch
English, French, German,
Spanish, Polish, Russian,
Czech, Hungarian
GCS, GD, South East Asia,PALEnglish, Traditional Chinese
GT, GCTKorea, TaiwanNTSC
New Zealand,
English, French, German,
Australia
Italian, Spanish, Polish,
Swedish, Dutch
Central/South/
NTSC (*D)4PN
English, Spanish, French,
Latin AmericaBrazilian Portuguese
English, French, German,
Spanish, Polish, Russian,
Czech, Hungarian
GKChina6PALNTSC (*B)6PNEnglish, Simplified Chinese
5P6
GN
EE
PL, GCP, LB
3PN
4P6
2P6
2P6
1PN
E
2P6
P, PC, PX
GC, GS
EB, EG
Model Series
SA-PT250GCP
Country Region
USA, Canada, PXNTSC (*A)
Region
NTSC1
Europe2PALPAL (*C)
Europe
Middle East
PAL (*C)PAL2
PAL (*C)PAL2
3NTSC (*B)
4
PAL (*C)PAL
NTSC4
Product
OSD Menu Language
CIS
NTSC (*A)NTSC (*B)
SourceOutputSourceOutput
Screen SaverNTSCScreen SaverNTSC
NTSC discNTSC
PAL disc
PAL (*C)NTSC (*D)
Screen SaverPALScreen SaverNTSC
Explanation of Display
NTSC disc
SourceOutputSourceOutput
PAL discPAL
PAL (DVD-V)PAL60
NTSC (DVD-A/VCD)PAL discPAL60
PAL60 (default)NTSC discNTSC
NTSCPAL discNTSC
PAL (*C)SECAM5
NTSC disc
NTSC (default)
Individual Model Code
N: If NTSC disc is played, NTSC output.
6: If NTSC disc is played, PAL60 output.
can play PAL disc
Region code
25
SA-PT250GCP
8.2.4. Service Mode Table 4
Mode Name
DVD
Module P.C.B.
firmware
version display
Communication
error display
ECC Error
Check
Item
Description
DVD Module P.C.B. firmware version
is displayed on the FL Display.
The firmware version can be updated
using recovery disc.
Note: It is necessary to check for
firmware version before carrying out
the version up using the disc.
Displays frequency of communication
errors between system control IC and
mechanism control IC in the DVD
Module P.C.B.
ECC refers to Error Correction Code. It
describes the error correction code
that was carried out for the decoding
of audio & video.
FL Display sequence:
Display 1 2.
(Display 1)
(Display 2)
FL Display
System controller
generation
Region No.: 0-8
No. of
communication
error
System
controller
version
Destination
No. of
communication
ECC Lead
Error
Key Operation
Front Key
In STOP (no disc)
mode, press [STOP]
button on the main unit,
and [8] button on the
remote control unit.
Cancelled automatically
5 seconds later.
In STOP (no disc)
mode, press [STOP]
button on the main unit,
and [MENU] button on the
remote control unit.
Cancelled automatically
5 seconds later.
In STOP (no disc)
mode, press [STOP]
button on the main unit,
and [TOP MENU] button
on the remote control unit.
Press [POWER] button to
exit.
Press [FL Display] on
remote control unit for next
page (FL Display).
CPPM/CRM
Keys Check
DVD
Module P.C.B.
Reset
CPPM/CRM refers to the Content
Protection for Recordable Media and
Pre-Recorded Media. It displays the
existence of the keys as "1" or "0".
OK: Existing of keys.
NG: Non existing of keys.
To reset DVD Module P.C.B.
This process is used when the DVD
Module P.C.B. or FLASH ROM
IC is replaced with a new one.
0: NG
1: OK
Video
Decode
Error
0: NG
1: OK
Audio Lead
Error
In STOP (no disc)
mode, press [STOP]
button on the main unit,
and [EQ] button on the
remote control unit.
Cancelled automatically
5 seconds later.
While in initialization
mode, press & hold
[STOP] button on the main
unit, follow by [ENTER]
button on the remote
control unit.
Cancelled automatically
5 seconds later.
26
8.2.5. Service Mode Table 5
SA-PT250GCP
Timer 1 check
Timer 1 reset
Item
DescriptionMode Name
Timer 1 check
Laser operation timer is measured
separately for DVD laser and CD laser.
FL Display sequence:
Display 1 2.
Timer 1 reset
Laser operation timer of both DVD
laser and CD laser is reset all at once.
FL Display
(Display 1)
DVD laser usage time
Shown to the above is DVD laser usage
time, and to the below is CD laser usage
time.
Time is shown in 5 digits of decimal notation
in a unit of 10 hours.
"00000" will follow "99999". (DVD laser)
(Display 2)
CD laser usage time
Time is shown in 6 digits of decimal notation
in a unit of 10 hours.
"000000" will follow "999999". (CD laser)
Time is shown in 5 digits of decimal notation
in a unit of 10 hours.
It will clear to "00000" upon reset.
Key Operation
Front Key
In STOP (no disc)
mode, press [STOP]
button on the main unit,
and [ ] button on the
remote control unit.
Cancelled automatically
5 seconds later.
Press [FL Display] button for
next page of FL Display.
While displaying Timer 1
data, press [STOP] button
on the main unit, and [ ]
button on the remote
control unit.
Cancelled automatically
5 seconds later
Timer 2 check
Timer 2 reset
Timer 2 check
Spindle motor operation timer
Timer 2 reset
Spindle motor operation timer
Time is shown in 5 digits of decimal notation in
a unit of 1 hour.
"00000" will follow "99999".
Time is shown in 5 digits of decimal notation in
a unit of 1 hour.
It will be cleared to "00000" upon activating
this.
In STOP (no disc)
mode, press [STOP]
button on the main unit,
and [ ] button on the
remote control unit.
Cancelled automatically
5 seconds later.
While displaying Timer 2
data, press [STOP] button
on the main unit, and [ ]
button on the remote
control unit.
Cancelled automatically
5 seconds later.
27
Note: Press "FL DISPLAY" button on remote
control unit for next page display.
SA-PT250GCP
8.2.6. Optical Pick-up Self-Diagnosis
The optical pickup self-diagnosis function and tilt adjustment check function have been included in this unit. When repairing, use
the following procedure for effective self-diagnosis and tilt adjustment. Be sure to use the self-diagnosis function before replacing
the optical pickup when "NO DISC" is displayed. As a guideline, you should replace the optical pickup when the value of the laser
drive current is more than 55.
Note:
Press the power button to turn on the power, and check the value within three minutes before the unit warms up. (Otherwise,
the result will be incorrect.)
"NO DISC" is displayed, unit
does not play smoothly, etc.
Use the optical pickup self-diagnosis function.
Method: With no disc in the main unit:
· Press the "FUNCTIONS" button on the remote
control unit while pressing the "STOP"
button on the main unit. (DVD)
·Press the "3" button on the remote
control unit while pressing the "STOP"
button on the main unit. (CD)
Check the laser drive current.
Value is 23 (DVD),
34 (CD) or less.
Replace the optical pickup.
(Refer to the section "OPTICAL
PICKUP REPLACEMENT
PROCEDURE" in this Guide.)
Check the laser drive current
after replacement.
Write the present value into the
unit if it is 23 (DVD), 34 (CD) or
less.
Do the optical pickup tilt
adjustment. (Refer to the section
"TILT ADJUSTMENT" in this
Guide.)
Value is more than
23 (DVD), 34 (CD).
Display content (display1/display2)
/
LDD(DVD)
Factory setting Present value
LDC(CD)
/
Factory setting Present value
Replace with a new optical pickup if the present
value is more than 23 (DVD), 34 (CD).
Cause: Damage due to static electricity
during replacement.
Method: With no disc in the main unit:
·Press the "FUNCTIONS" button on the remote
control unit while pressing the "STOP"
button on the main unit. (DVD)
·Press the "3" button on the remote
control unit while pressing the "STOP"
button on the main unit. (CD)
Use the tilt adjustment
check function.
Initialize the main unit.
Writing method:
·Press the "PAUSE" button on the remote
control unit while pressing the "STOP"
button on the main unit.
Note: Press "FL DISPLAY" button on remote
control unit for next page display.
28
8.3. DVD Self Diagnostic Function-Error Code
Error
Code
H01 Tray loading errorThe tray opening and closing is Press [ STOP] on
abnormal. CLOSE and OPEN of the main unit for next error.
tray cannot be carried out properly. (OPEN time: OPEN
Loading motor error, DV5 LSI ICCLOSE OPEN
(IC8001) error.H01 at CLOSE: CLOSE
OPEN CLOSE
H01)
H02 Spindle servo errorThe spindle servo/motor is abnormal.Press [ STOP] on
The FG pulse is abnormal. CLV servo main unit for next error.
error.
H03 Traverse servo error The traverse is abnormal. (Traverse Press [ STOP] on
servo, DV5 LSI IC (IC8001), TRV main unit for next error.
motor error.)
H04 Tracking servo error Tracking coil NG (OPU unitPress [ STOP] on
abnormal), DV5 LSI IC (IC8001)main unit for next error.
error.
H05 Seek time out errorIt is not possible to access the disc. Press [ STOP] on
TOC cannot read. Abnormal disc etc. main unit for next error.
Pickup abnormal or disk is dirty.
(TRV motor error, DV5 LSI IC
(IC8001) error.)
H07 Driver IC thermal The spindle motor is abnormal. (shortPress [ STOP] on
shut downbetween brushes)main unit for next error.
H15 Disc tray open The disc tray cannot be opened & itPress [ STOP] on
detection switch closes spontaneously.main unit for next error.
failure
H16 Disc tray close The disc tray cannot be closed & itPress [ STOP] on
detection switch opens spontaneously.main unit for next error.
failure
U11 Focus servo errorFocus coil, FE signal error.Press [ STOP] on
main unit for next error.
(Unfinalized DVD-R
U15 Unfinalized DVD-R is likely to beocme U11.)
F500 DSC errorDV5 LSI IC (IC8001) stops in the Press [ STOP] on
occurance of servo error (startup, main unit for next error.
focus error, etc)
F506 Invalid mediaDisc is flipped over, TOC unreadable, Press [ STOP] on
incompatible disc.main unit for next error.
F620 OPU unitLaser protection at high temperature.Press [ STOP] on
abnormalitymain unit for next error.
temperature
F621 OPU unitLaser protection at circuit failure.Press [ STOP] on
circuitrymain unit for next error.
temperature
8.3.1. Mechanism Error Code Table
Diagnosis ContentsDescription of errorAutomatic FL DisplayRemarks
SA-PT250GCP
29
[
(
g
g
Automatic FL Display
SA-PT250GCP
8.3.2. DVD Module Error Code Table
Error
Code
U702
Diagnosis ContentsDescription of error
HDMI/DVI I2CThe communication error of I2CPress
Remarks
STOP] on
communication error when connecting it with HDMI/main unit for next error.
DVI. For instance, when EDID
information to which information on the
TV set side has been described
cannot be read, it is generated.
U703
HDMI/DVI attestation When attestation
HDCP) with the TV Press [ STOP] on
errorside fails when connecting it with main unit for next error.
HDMI/DVI, it is generated.
U704
HDMI/DVI SRMIt is
enerated at the equipment toPress [ STOP] on
Riborcerarwhich the TV set is Riborced whenmain unit for next error.
connecting it with HDMI/DVI.
U705
HDMI/DVI SRM disk It is
enerated at the time of it is time Press [ STOP] on
falsification check when illegal the SRM data of the main unit for next error.
errorreproducing disk (verify error), when
connecting it with HDMI/DVI.
F740 HDMI device keyI2C error when writing HDMI Key Press [ STOP] on
device into transmitter. main unit for next error.
F893 FLASH ROM IC data Firmware error, DV5 LSI IC (IC8651)Press [ STOP] on
falsification errorerror.main unit for next error.
F894 EEPROM ICWhen failing in the access toPress [ STOP] on
abnormality errorEEPROM IC located in the DVD main unit for next error.
Module P.C.B. (IC8611)
F895 Language area Firmware version agreement check for Press [ STOP] on
abnormalfactory preset setting failure main unit for next error.
prevention.
F896 No existence modelFirmware version agreement check for Press [ STOP] on
factory preset setting failure main unit for next error.
prevention.
F897 Initialization Incomplete initialization after writing ofPress [ STOP] on
errornew firmware (Factory preset settingmain unit for next error.
failure prevention)
F898 Disagreement ofUnsuitable combination of AV Decoder,Press [ STOP] on
hardware and SDRAM & FLASH ROM IC (firmware).main unit for next error.
software
F899 The communicationUnsuitable combination of number of Press [ STOP] on
specification system com and panel com used.main unit for next error.
disagreement(Frimware)
between
micro-processor
30
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