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 The total combined maximum number of recognizable audio
and picture contents and groups: 4000 audio and picture
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:
PAL 625/50, PAL 525/60,
NTSC
Composite Video Output:
lOutput level:1 Vp-p (75 Ω )
lTerminal:Scart jack (1 system)
S-video Output:
lY output level:1 Vp-p (75 Ω )
lC output level:PAL; 0.3 Vp-p (75 Ω )
NTSC; 0.286 Vp-p (75 Ω)
lTerminalScart jack (1 system)
Component Video Output: (NTSC: 480p/480i, PAL: 576p/576i)
lY output level:1 Vp-p (75 Ω )
lPBoutput level: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
RGB Video Output:
lR output level:0.7 Vp-p (75 Ω)
lG output level:0.7 Vp-p (75 Ω )
lB output level:0.7 Vp-p (75 Ω)
lTerminal:Scart jack (1 system)
HDMI AV Output:
lTerminal:Type A connector (19 pin)
This unit supports “HDAVI Control 2” function.
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 the original service manual for *1, *2, *3, *4
2
Page 3
SA-PT450EB
CONTENTS
Page Page
1 Safety Precautions 5
1.1. GENERAL GUIDELINES
1.2. Before Repair and Adjustment
1.3. Protection Circuitry
1.4. Safety Parts Information
5
5
5
6
1.5. Caution for AC Cord 7
2 Prevention of Electro Static Discharge (ESD) to
Electrostatically Sensitive (ES) Devices
3 Precaution of Laser Diode
4 About Lead Free Solder (PbF)
3
10
8
9
Page 4
SA-PT450EB
4.1. Service caution based on legal restrictions 10
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. Using the VIERA Link 滴 DAVI Control 剩
7.4. Music Port Connection and Operation
7.5. Audio & Video Connections
7.6. Disc Information
8 New Features
8.1. About HDMI
9 Self-Diagnosis and Special Mode Setting
9.1. Service Mode Summary Table
9.2. Service Mode Table
9.3. DVD Self Diagnostic Function-E rror Code
9.4. Sales Demonstration Lock Function
9.5. Service Precautions
10 Assembling and Disassembling
10.1. Disassembly Flow Chart
10.2. Main Components and P.C.B. Locations
10.3. Disassembly of Top Cabinet
10.4. Disassembly of the DVD Lid (When taking out disc
manually)
10.5. Disassembly of Front Panel
10.6. Disassembly of Volume P.C.B.
10.7. Disassembly of Panel P.C.B.
10.8. Disassembly of Scart P.C.B.
10.9. Disassembly of Rear Panel
10.10. Disassembly of DVD Mechanism Unit
10.11. Disassembly of Relay P.C.B.
10.12. Disassembly of DVD Module P.C.B.
10.13. Disassembly of Main P.C.B.
10.14. Replacement of Regulator IC (IC2903)
10.15. Disassembly of D-Amp P.C.B.
10.16. Replacement of Digital Amp IC (IC5000)
10.17. Disassembly of SMPS & AC-Inlet P.C.B.
10.18. Replacement of Switch Regulator IC/Diode
(IC5701/D5702)
10.19. Replacement of Regulator Diode (D5801/D5802)
10.20. Replacement of Regulator Diode (D5803)
11 Assembly and disassemb ly of DVD Mechanism Unit
22.1. Basic Troubleshooting Guide for Traverse Unit (DVD
47
47
48
23 Overall Block Diagram for PT450
49
49
54
24 Terminal Function of ICs
54
54
54
25 Exploded Views
55
55
55
26 Replacement Parts List
57
Module P.C.B)
22.2. Basic Troubleshooting Guide for HDMI AV output
23.1. SC-PT450 Simplified Block
23.2. SC-PT450 Power Block
23.3. SC-PT450 SMPS Block
24.1. IC2001 (C2CBYY000418): System Control IC
25.1. Cabinet Parts Location
25.2. Packaging
26.1. Component Parts List
57
57
57
58
59
61
61
63
64
64
65
65
66
68
69
71
71
72
73
74
75
76
77
78
79
81
81
86
91
95
96
99
99
100
101
102
103
104
105
105
106
108
108
109
110
111
111
112
113
115
116
117
4
Page 5
SA-PT450EB
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 expose d 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, connec tors, 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 240 V, 50 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.
5
Page 6
SA-PT450EB
· Sound stops during a performance.
The function of this circuitry is to prevent circuitry damage if, for example, the positive and negative speaker connection wires are
“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
6
Page 7
1.5. Caution for AC Cord
SA-PT450EB
For your safety, please read the following text
carefully.
This appliance is supplied with a moulded three pin
mains plug for your safety and convenience.
Should the fuse need to be replaced please ensure that
the replacement fuse has a rating of 5-ampere and that
it is approved by ASTA or BSI to BS1362.
Check for the ASTA mark
or the BSI mark on the
body of the fuse.
If you lose the fuse cover the plug must not be used
until a replacement cover is obtained.
A replacement fuse cover can be purchased from your
local dealer.
CAUTION!
IF THE FITTED MOULDED PLUG IS
UNSUITABLE FOR THE SOCKET OUTLET IN
YOUR HOME THEN THE FUSE SHOULD BE
REMOVED AND THE PLUG CUT OFF AND
DISPOSED OF SAFELY.
THERE IS A DANGER OF SEVERE
ELECTRICAL SHOCK IF THE CUT OFF PLUG
IS IN SERTED INTO ANY 13-AMPERE SOCKET.
WARNING: DO NOT CONNECT EITHER WIRE TO
THE EARTH TERMINAL WHICH IS MARKED WITH
THE LETTER E, BY THE EARTH SYMBOL
OR
COLOURED GREEN OR GREEN/YELLOW.
THIS PLUG IS NOT WATERPROOF KEE P DRY.
Before use
Remove the connector cover.
1. Open the fuse cover with a screwdriver.
Figure A
Figure B
IMPORTANT
The wires in this mains lead are coloured in accor dance
with the following code:
Blue: Neutral, Brown: Live.
As these colours may not correspond with the coloured
markings identifying the terminals in your plug, proceed
as follows:
The wire which is coloured Blue must be connected to
the terminal which is marked with the letter N or col oured
Black or Blue.
The wire which is coloured Brown must be connected to
the terminal which is marked with the letter L or coloured
Brown or Red.
2. Replace the fuse and close or attach the fuse
cover.
Figure A
Figure B
7
Page 8
SA-PT450EB
2 Prevention of Electro Static 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 electro static 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 applying 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 unsold er 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
Page 9
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-PT450EB
9
Page 10
SA-PT450EB
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
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SA-PT450EB
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.
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
Page 12
SA-PT450EB
12
Page 13
6 Accessories
Remote control
Antenna wire
SA-PT450EB
Din adaptor
Speaker label
AC cord
13
Page 14
SA-PT450EB
7 Operation Procedures
7.1. Remote Control Key Buttons Operations
Television operations
Switch the main unit on or off
Change the television’s video input
mode
Select disc’s title numbers and etc.,
Enter numbers
Select preset radio stations
Show a disc top menu
or program list
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 30SLEEP 60SLEEP 90
OFF SLEEP 120
To cancel the timer
Press and hold [ SLEEP] to select
"OFF".
To confi rm the remaining time
Press and hold [ SLEEP] again.
Adjust the television volume
Select the source
DVD: DVD/CD
FM
EXT-IN: AV* , AUX ,
MUSIC P.
Start up and play a disc automatically,
Control both the home theater system
and the television
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.
*AV only works when the scart cable is connected.
14
Page 15
7.2. Main Unit Key Buttons Operations
SA-PT450EB
Standby/on switch
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
OPEN/CLOSE
Open or close the disc tray
Remote control signal sensor
Display
MEMORY
Disc playback ,
Memorise the receiving radio stations
TUNE MODE FM MODE
Stop playback, Select the tuning mode ,
Adjust the FM reception condition
VOLUME
Turn the volume
up or down
AC supply indicator [AC IN]
This indicator lights when the unit is
connected to the AC mains supply.
SELECTOR
DVD/CD FM AV* AUX MUSIC P.
TUNE
Skipping or slow-search
play, Select the radio
stations
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.
15
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SA-PT450EB
7.3. Using the VIERA Link “HDAVI Control™”
What is VIERA Link "HDAVI Control"?
VIERA Link "HDAVI Control" is a convenient
function that offers linked operations of this unit,
and a Panasonic television (VIERA) under "HDAVI
Control". You can use this function by connecting the
equipment with the HDMI cable. See the operating
instructions for connected equipment for operational
details.
This unit supports "HDAVI Control 2" function.
The TV with "HDAVI Control 2" function enables the
following operation:
VIERA Link Control only with TV s remote control (for
"HDAVI Control 2" (OI page 37)
Preparation
Confi rm that the HDMI connection (OI page 9) has
been made.
Set "VIERA Link" to "On" (OI page 27, "HDMI" tab).
To complete and activate the connection
correctly, turn on all VIERA Link "HDAVI Control"
compatible equipment and set the television to
the corresponding HDMI input mode for the home
theater system.
Whenever the connection or set tings are changed,
reconfirm the points above.
One Touch Play
You can turn on the home theater system and
television, and start playing the disc in the play
position with a single press of a button.
Theater speakers will be automatically activated
( see right).
This function also wor ks if you press [ , PLAY] on
the home theater remote control during home theater
standby mode.
Note
Playback may not be immediately displayed on
the television. If you miss the beginning portion of
playback, press [
] or [] to go back to where
playback started.
TV
Television speakers are active.
When the television is turned off, the home theater
system goes into standby mode automatically.
Only the home theater system turns off when you
press [ ] for shutting it down. Other connected
equipment compatible with VIERA Link "HDAVI
Control" stay on.
You can control the disc menus of the home theater
system with the TV’s remote control when using the
"DVD/CD" source. When operating the TV’s remote
control, refer to the below illustration for operation
buttons.
1. Select the theater operation menu by
The volume of the home theater system is set to
This function works only when "DVD/CD" or
"AUX" is selected as the source on the home
theater system.
Audio output is 2-channel audio.
When switching between the theater and television
speakers, the TV screen may be blank for several
seconds.
Power off link
This function works only when "DVD/CD"
"AUX" is selected as the source on the home
theater system.
When the television is turned on, the home theater
system does not turn on automatically. (Power on
link is not available.)
Note
VIERA Link Control only with TV’s remote control
(for "HDAVI Control 2")
using the television menu settings.
(For details, refer to the operating
instructions of your television.)
The home theater system will
automatically switch to
"DVD/CD" if it is in "AUX" mode.
Auto input switching
When you switch the television input to:
TV tuner mode, the home theater system will
automatically switch to "AUX".
HDMI input mode for the home theater system,
the home theater system will automatically
switch to "DVD/CD" if it is in "AUX" mode.
When you start disc play, the television will
automatically switch to the HDMI input mode for the
home theater system.
Speaker control
You can select whether audio is output from the
home theater system or the television speakers by
using the television menu settings. For details, refer
to the operating instructions of your television.
Home Cinema
Theater speakers are active.
When the home theater system is in standby
mode, changing the television speakers to theater
speakers in the television menu will automatically
turn the home theater system on and select "AUX"*
as the source.
The television speakers are automatically muted.
You can control the volume setting using the
volume or mute button on the TV’s remote control.
(The volume level is displayed on the main unit’s FL
display.)
To cancel muting, you can also use the home
theater remote control (OI page 15).
If you turn off the home theater system, television
speakers will be automatically activated.
2. Select the desired item.
"TOP MENU" : Shows a disc
top menu
(OI page 17, 19)
or program list
(OI page 20).
"MENU":Shows a
disc menu
(OI page 17, 19)
or play list
(OI page 20).
"Control Panel" : The basic
operations
for discs are
available.
Note
Depending on the menu, some button operations
cannot be performed from the TV’s remote control.
"Control Panel" can be selected directly by using a
button on the TV’s remote control (e.g. [OPTION]).
16
Page 17
7.4. Music Port Connection and Operation
To select "MUSIC P.".
er)
2
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 31).
The Music Port allows you to connect and enjoy
music from an external device (example: MP3 play
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.
SA-PT450EB
AV AUX MUSIC P.
17
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SA-PT450EB
7.5. Audio & Video Connections
7.5.1. Television with an HDMI Terminal
HDMI-compatible
television
(not included)
AV IN
HDMI cable
(not included)
AV OUT
Use the HDMI connection to enjoy higher quality audio and
video with a single cable.
Set "Video Mode" to On" and "Audio Output" to "On"
refer to OI
(
Æ
Set "Video Output Mode" (
page 27 , "HDMI" tab).
refer to OI
Æ
page 23, Picture Menu).
VIERA Link ("HDAVI Control")
If your Panasonic television is an HDMI control compatible
television, you can operate your television synchronising
with home theater operations or vice versa (
refer to OI
Æ
page 36).
Note
Make the extra audio connection (
Æ
refer to OI
page 35)
when you use "HDAVI Control" function.
It is recommended that you use Panasonic’s HDMI cable.
[Recommended part number: RP-CDHG15 (1.5 m),
RP-CDHG30 (3.0 m), RP-CDHG50 (5.0 m), etc.]
Non-HDMI-compliant cables cannot be utilised.
7.5.2. Connection for Set Top Box, Cable TV, or Video Cassette Recorder
Set top box
(not included)
Television
(not included)
SCART cable
(not included)
Rear panel of
this main unit
SCART cable (not included)
To listen to the sound from the television, select the appropriate
audio out (example: Monitor) on the television.
Sound from the television
Press [EXT-IN] (
refer to OI
Æ
page 37) to select the "AV" audio
input on the remote control.
You can change the video signal output from the SCART (AV) terminal from "RGB" to either "S-Video" or
"Video" to suit the type of television you are using.
Select "S-Video/YPbPr" or "Video/YPbPr" from QUICK SETUP (
Set "Video Mode" to "Off" (
Æ
refer to OI
page 27, "HDMI" tab).
refer to OI
Æ
page 11).
This connection will also enable you to play audio from your television through your home theater system.
Refer to "Operating other equipment" (
refer to OI
Æ
page 35).
Do not use the HDMI cable when you use the scart cable for the connection.
18
Page 19
7.5.3. Audio Connection for Video Cassette Recorder or Television
SA-PT450EB
Press [EXT-IN] (
refer to OI
Æ
page 15) to select "AUX" as the source to operate the audio input.
This audio connection will enable you to play audio from your video cassette recorder or television
through your home theater system.
Video cassette
recorder/TV
(not included)
Audio cable
(not included)
Rear panel of
this main unit
19
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SA-PT450EB
7.6. Disc Information
7.6.1. Disc Playability (Media)
Commercial discs
DiscLogo
Indicated in
these
instructions by
Remarks
DVD-Video
Video CD
CD
Recorded discs
(o: Playable, X: Not playable)
DiscLogo
DVD-RAM
DVD-R/RW
DVD-R DL
+R/+RW
+R DL
CD-R/RW
High quality movie and music discs.
Music discs with video.
Including SVCD (Conforming to IEC62107).
Music discs
Recorded on a DVD
video recorder, etc.
O
O O
ø
3
O
X
X
O
ø
5
O
)
(
ø
5
O
)
(
Recorded on a personal
computer, etc.
X
X
X X X
X X X
X X X
O O
O O
O O O
Finalizing
Not
necessary
Necessary
Necessary
Necessary
Necessary
Necessary
ø
7
It may not be possible to play all the above-mentioned discs in some cases due to the type of disc, the
refer to Item 7.6.2 File Extension
Type Support (WMA/MP3/JPEG) .
This unit can play CD-R/RW recorded with CD-DA or Video CD format.
This unit also plays HighMAT discs.
Discs recorded on DVD video recorders or DVD video cameras, etc. using Version 1.1 of the Video Discs recorded on DVD video recorders or DVD video cameras using Version 1.2 of the Video Recording Discs recorded on DVD video recorders or DVD video cameras using DVD-Video Format.
Recorded using a format different from DVD-Video Format, therefore, some functions cannot be used.
Closing the session will also work.
Video systems
This unit can play PAL and NTSC, but your
television must match the system used on the
disc.
2.6-GB and 5.2-GB DVD-RAM, and "Chaoji VCD"
available on the market including CVD, DVCD and
SVCD that do not conform to IEC62107.
20
Page 21
7.6.2. File Extension Type Support (WMA/MP3/JPEG)
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 files 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
SA-PT450EB
Files are treated as contents and folders are treated as groups on this unit.
At the time of recording, prefix folder and fi le names. This should be with numbers
Example:
root
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: between 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: between 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
JPEG fi les taken on a digital camera that conform to DCF Standard (Design rule for Cam era File system)
Version 1.0 are displayed. Files that have been altered, edited or saved with computer picture edit ing
software 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.
21
Page 22
SA-PT450EB
8 New Features
8.1. About HDMI
8.1.1. What is HDMI?
8.1.2. Advanced Digital Pictures
22
Page 23
8.1.3. Advanced Digital Sound
SA-PT450EB
8.1.4. Easy to Use
8.1.5. HDMI Compatible Products
23
Page 24
SA-PT450EB
9 Self-Diagnosis and Special Mode Setting
9.1. 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.
“9.2.1. Service Mode
Table 1” for more
information.)
“9.2.2. Service Mode
Table 2” for more
information.)
[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.
“9.2.3. Service Mode
Table 3“ for more
information.)
“9.2.4. Service Mode
Table 4“ for more
information.)
“9.2.5. 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.
9.2. 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”.
24
Page 25
9.2.1. Service Mode Table 1
SA-PT450EB
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 9.3 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.
25
Page 26
SA-PT450EB
9.2.2. Service Mode Table 2
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)
26
Page 27
9.2.3. Service Mode Table 3
SA-PT450EB
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.
27
Page 28
5P6
3PN
4P6
2P6
2P6
1PN
2P6
SA-PT450EB
Model SeriesCountry Region
Region
Code
P, PC, PXUSA, Canada, PXNTSC (*A)
TV Broadcasting
System
NTSC1
Signal System Region Display
(Default)(Default)
Product
OSD Menu Language
English, Spanish, Canadian
French
(S)Japan2NTSCNTSC (*A)2PNJapanese, English
English, French, German,
EEurope2PALPAL (*C)
Spanish, Polish, Russian,
Czech, Hungarian
English, French, German,
EB, EG
Europe
PAL (*C)PAL2
Italian, Spanish, Polish,
Swedish, Dutch
English, French, German,
GC, GS
Middle East
PAL (*C)PAL2
Spanish, Polish, Russian,
Czech, Hungarian
GCS, GD, South East Asia,PALEnglish, Traditional Chinese
GT, GCTKorea, TaiwanNTSC
New Zealand,
Australia
PL, GCP, LB
Central/South/
Latin AmericaBrazilian Portuguese
3NTSC (*B)
4GN
NTSC4
PAL (*C)PAL
NTSC (*D)4PN
English, French, German,
Italian, Spanish, Polish,
Swedish, Dutch
English, Spanish, French,
English, French, German,
EECIS
PAL (*C)SECAM5
Spanish, Polish, Russian,
Czech, Hungarian
GKChina6PALNTSC (*B)6PNEnglish, Simplified Chinese
Explanation of Display
NTSC (*A)NTSC (*B)
SourceOutputSourceOutput
Screen SaverNTSCScreen SaverNTSC
NTSC discNTSC
PAL disc
PAL (*C)NTSC (*D)
SourceOutputSourceOutput
Screen SaverPALScreen SaverNTSC
NTSC disc
PAL discPAL
PAL (DVD-V)PAL60
NTSC (DVD-A/VCD)PAL discPAL60
PAL60 (default)NTSC discNTSC
NTSCPAL discNTSC
Individual Model Code
N: If NTSC disc is played, NTSC output.
6: If NTSC disc is played, PAL60 output.
can play PAL disc
NTSC disc
NTSC (default)
Region code
28
Page 29
9.2.4. Service Mode Table 4
SA-PT450EB
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.
29
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SA-PT450EB
9.2.5. Service Mode Table 5
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.
30
Page 31
Note: Press "FL DISPLAY" button on remote
control unit for next page display.
SA-PT450EB
9.2.6. 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.
31
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SA-PT450EB
9.3. DVD Self Diagnostic Function-Error Code
9.3.1. Mechanism Error Code Table
Error
Diagnosis ContentsDescription of errorAutomatic FL DisplayRemarks
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 error It 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
32
Page 33
9.3.2. DVD Module Error Code Table
Error
Code
[
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.
(
errorside fails when connecting it with main unit for next error.
HDMI/DVI, it is generated.
g
Riborcerarwhich the TV set is Riborced whenmain unit for next error.
connecting it with HDMI/DVI.
g
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 DVDmain 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
Automatic FL Display
SA-PT450EB
Diagnosis ContentsDescription of error
U702
HDMI/DVI I2CThe communication error of I2CPress
U703
HDMI/DVI attestation When attestation
HDCP) with the TV Press [ STOP] on
U704
HDMI/DVI SRMIt is
enerated at the equipment toPress [ STOP] on
U705
HDMI/DVI SRM disk It is
enerated at the time of it is time Press [ STOP] on
Remarks
STOP] on
33
Page 34
Diagnosis Contents
Automatic FL Display
Diagnosis Contents
SA-PT450EB
9.3.3. Power Supply Error Code Table
Error
Code
F61 The abnormalitiesIn normal operation, when DCDET2 Press [ STOP] on
in an output or power goes to "L" (Low) (Not during POWER main unit for next error.
supply circuit of OFF condition), F61 appears on FL
POWER AMPDisplay and PCONT goes to "L" (Low).
This is due to speaker output has DC
voltage or fan is not working.
F76 Abnormality in the In normal operation when DCDET1 isPress [ STOP] on
output voltage of detected "L" (Low) for two consecutive main unit for next error.
stabilized power times, F76 is displayed on FL for 2
supplyseconds and after that PCONT will be
turned to "L" (Low). This is due to any of
the DC voltages (+9V, +7V, -7V, +5V,
+5.3V etc.) not available.
Description of error
Remarks
9.3.4. ECC Error Code Table
Error
Code
F600 Administrative It becomes impossible NaviPack etc.Press [ STOP] on
information cannot were done, and not to be able to main unit for next error.
be acquired by theacquire necessary information in the
recovery error.navigation’s changing due to wound
etc. of DISC, and to have done the
reproduction transition.
F601 Irregular sector IDIt tried to access the position that did Press [ STOP] on
was demanded.not exist on DISC by the recording main unit for next error.
error etc. of authoring.
F603 KEYDET cannot be The data for decoding copyright Press [ STOP] on
acquired by the protection (CSS) cannot be acquiredmain unit for next error.
recovery error. due to wound etc. of DISC, and it is not
possible to reproduce.
Description of errorAutomatic FL DisplayRemarks
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9.3.5. USB Error Code Table
Error
Code
F650 USB device: Devices Devices other than the mass storage Press [ STOP] on
other than mass class are connected.main unit for next error.
storage
F651 USB device: Non-The device that the transfer rate did notPress [ STOP] on
Full Speed Devicecorrespond to Full Speed wasmain unit for next error.
connected.
F652 USB device: The device in the interface (subclass)Press [ STOP] on
Interface NGoutside correspondence wasmain unit for next error.
F655 USB device: The overcurrent of 500mA or more wasPress [ STOP] on
Overcurrent detected in VDD USB, and the USB main unit for next error.
detectiondevice driver function was intercepted.
(To intercept the current.)
Diagnosis ContentsDescription of errorAutomatic FL DisplayRemarks
SA-PT450EB
9.4. Sales Demonstration Lock Function
This function prevents discs from being lost when the unit is used for sales demonstrations by disabling the disc eject function.
"LOCKED" is displayed on the unit, and ordinary operation is disabled.
9.4.1. Setting
· Prohibiting removal of disc
1. Select the DVD/CD function.
2. At POWER ON condition, press and hold down the
(The message, “___LOCKED_” appears when the function is activated.)
Note:
OPEN/CLOSE
·Prohibiting operation of selector and disc
1. Select the DVD/CD function.
2. At POWER ON condition, press and hold down the
(The message, “___LOCKED_” appears when the function is activated.)
Note:
The following buttons are invalid and the player displays “___LOCKED_” while the lock function mode is entered.
Player,, SELECTOR,/,,/
Remote
controller unit
NUMERIC KEYS 0~9,,,,,,,, FUNCTIONS, TOP MENU/DIRECT
NAVIGATOR, RETURN/SETUP, FL DISPLAY/SLEEP, MUTING, MENU/PLA Y LIST, TEST, EXT-IN, FM, UP, DOWN,
LEFT & RIGHT
is invalid and the player displays “___LOCKED_” while the lock function mode is entered.
9.4.2. Cancellation
The lock can be cancelled by the same procedure as used in setting. ("UNLOCKED" is displayed on cancellation. Disconnecting
the power cable from power outlet does not cancel the lock.)
button and the power button on the player for at least three seconds.
button and the power button on the player for at least three seconds.
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SA-PT450EB
9.5. Service Precautions
9.5.1. Recovery after the DVD player is repaired
· W hen the FLASH ROM IC or DVD Module P.C.B. is replaced, carry out the recovery processing to optimize the drive.
Playback the recovery disk to process the recovery automatically.
1. Load the recovery disc RFKZD03R005 on to the player and run it.
2. Recovery is performed automatically. When it is finished, a message appears on the screen.
3. Remove the recovery disc.
4. Turn off the power.
5. Initialize the player.
9.5.2. Firmware version-up of the DVD player
· The firmware of the DVD player may be renewed to improve the quality including operability and playab ility to the substandard
discs.processing to optimize the drive.
The recovery disc has also firmware version-up.
·After version-up, recovery processing is executed automatically.
·Part number of the recovery disc for version-up will be noticed when it is supplied.
·Updating firmware
1. Load the recovery disc on to the player and run it.
2. Firmware version of the player is automatically checked. Appropriate message appears whenever necessary.
3. Using remote controller´s cursor key, select whether version updating is to be done or not. (Selection of Yes/No)
4. a. If Yes is selected, version updating is performed.
b. If No is selected, only recovery is performed.
5. a. When updating is finished, remove the disc according to the message appearing on the screen.
b. Remove the disc according to the message appearing on the screen.
6. Turn off the power.
Note:
If the AC power supply is shut out during version-up due to a power failure, the version-up is improperly carried out.
In such a case, replace the FLASH ROM IC and carry out the version-up again.
9.5.3. DVD Module P.C.B. Reset
· W hen after replacing FLASH ROM IC or DVD Module P.C.B., FL displays error code “ DVD F897”. This means the unit is not
initialized properly and the following process needs to be carry out.
· Procedures:
1. Press
2. FL display show “INIT”
3. While still pressing “STOP” button on main unit, press “ENTER” on remote control. (To reset the unit)
4. FL will display “RESET” before FL display will change to TOC reading again.
5. Power off unit. Unplug the AC cord.
6. Power on the unit. It should be no problem. If problem persist check on the DVD Module P.C.B. or FLASH ROM IC.
on remote control while pressing “STOP” button on main unit. (To enter into initialization)
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SA-PT450EB
10 Assembling and Disassembling
“ATTENTION SERVICER”
Be careful when disassembling and servicing.
Some chassis components may have sharp edges.
Special Note:
1. This section describes the disassembly procedures for all the major printed circuit boards and main components.
2. Before the disassembly process was carried out, do take special note that all safety precautions are to be carried out.
(Ensure that no AC power supply is connected during disassembling.)
3. For assembly after operation checks or replacement, reverse the respective procedures.
Special reassembly procedures are described only when required.
4. The Switch Regulator IC may have high temperature after prolonged use.
5. Use caution when removing the top cabinet and avoid touching heat sinks located in the unit.
6. Select items from the following index when checks or replacement are required.
·Disassembly of Top Cabinet
·Disassembly of DVD Lid (When taking out disc manually)
·Disassembly of Front Panel
·Disassembly of Volume P.C.B.
·Disassembly of Panel P.C.B.
·Disassembly of Scart P.C.B.
·Disassembly of Rear Panel
·Disassembly of DVD Mechanism Unit
·Disassembly of Relay P.C.B.
·Disassembly of DVD Module P.C.B.
·Disassembly of Main P.C.B.
·Disassembly of Regulator IC (IC2903)
·Disassembly of D-Amp P.C.B.
·Disassembly of Digital Amp IC (IC5000)
·Disassembly of SMPS & AC-Inlet P.C.B.
·Disassembly of Switch Regulator IC/Diode (IC5701/D5702)
·Disassembly of Regulator Diode (D5801/D5802 )
·Disassembly of Regulator Diode (D5803)
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SA-PT450EB
10.1. Disassembly Flow Chart
10.3. Top Cabinet
10.4. DVD Lid
10.5. Front Panel
10.6. Volume P.C.B.
10.7. Panel P.C.B.
10.8. Scart P.C.B.
10.10. DVD Mechanism
Unit
10.11. Relay P.C.B.
10.12. DVD Module
P.C.B.
10.9. Rear Panel
10.13. Main P.C.B.
10.14. Regulator IC
(IC2903)
10.15. D-Amp P.C.B.
10.16. Digital Amp IC
(IC5000)
10.17. SMPS & AC-Inlet
P.C.B.
10.18. Switch Regulator IC/
Diode (IC5701/D5702)
10.19. Regulator Diode
(D5801/D5802)
10.20. Regulator Diode
(D5803)
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10.2. Main Components and P.C.B. Locations
SA-PT450EB
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10.3. Disassembly of Top Cabinet
Step 1 Remove 4 screws.
Step 2 Remove 3 screws at the rear panel
Step 3 Lift up and remove the top cabinet in the direction of
arrows.
Step 2 Insert the gear jig into the tray open/ close hole.
Step 3 Turn the gear jig counterclockwise to open the tray.
Note : Do not use force to push the tray backwards as it can
damage the mechanism unit.
10.4. Disassembly of the DVD Lid
(When taking out disc
manually)
·Follow (Step 1) to (Step 3) of Item 10.3.
Step 1 Detach the gear (For drawing out tray) from the
mechanism unit. It inserts a screw driver in the gear. (The gear
jig)
Step 4 Release the tabs in the direction of arrows and remove
the DVD lid.
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Note : You can return the tray by turning the gear jig clockwise.
10.5. Disassembly of Front Panel
·Follow (Step 1) to (Step 3) of Item 10.3.
·Follow (Step 1) to (Step 4) of Item 10.4.
SA-PT450EB
Special Note : Avoid placing the set in a position that might
cause damage to the jacks when removing the front panel.
Step 4 Remove the front panel in the direction of arrows.
Caution: Do not attempt to exert strong force when
detaching the front panel.
Step 1 Detach FFC cables from the connectors. (CN2007 &
CN2020) on Main P.C.B.
Step 2 Release the tab on each side of the front panel.
Step 3 Upset the unit and release 3 hooks at the bottom
chassis.
10.6. Disassembly of Volume P.C.B.
·Follow (Step 1) to (Step 3) of Item 10.3.
·Follow (Step 1) to (Step 4) of Item 10.4.
·Follow (Step 1) to (Step 4) of Item 10.5.
Step 1 Remove the volume knob from the front panel.
·Disassembly of Earth Spring
Step 2 Remove 1 screw from the earth spring.
Step 3 Remove the earth spring.
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SA-PT450EB
·Disassembly of Volume P.C.B.
Step 4 Remove 3 screws from the Volume P.C.B.
Step 5 Release the hook & remove Volume P.C.B.
10.7. Disassembly of Panel P.C.B.
10.8. Disassembly of Scart P.C.B.
·Follow (Step 1) to (Step 3) of Item 10.3.
Step 1 Remove 2 screws from the rear panel.
·Follow (Step 1) to (Step 3) of Item 10.3.
·Follow (Step 1) to (Step 4) of Item 10.4.
·Follow (Step 1) to (Step 4) of Item 10.5.
·Disassembly of Panel Angle
Step 1 Remove 2 screws.
Step 2 Remove the panel angle.
·Disassembly of Mecha Holder
Step 3 Remove 2 screws.
Step 4 Remove the mecha holder.
Step 2 Detach FFC cable from the connector (CN2008) on
Main P.C.B.
Step 3 Remove Scart P.C.B.
· Disassembly of Panel P.C.B.
Step 5 Remove 1 screw from Panel P.C.B.
Step 6 Release the hook and remove Panel P.C.B.
10.9. Disassembly of Rear Panel
·Follow (Step 1) to (Step 3) of Item 10.3.
Step 1 Remove 8 screws from the rear panel.
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Step 2 Remove the wire clamper to detach the fan unit
connector (CN5501) on D-Amp P.C.B.
Step 3 Detach FFC cable from the connector (CN2008) on
Main P.C.B.
Step 4 Release the tab on each side of the rear panel in the
direction of arrows.
Step 5 Remove the rear panel.
SA-PT450EB
10.11. Disassembly of Relay P.C.B.
10.10. Disassembly of DVD
Mechanism Unit
·Follow (Step 1) to (Step 3) of Item 10.3.
·Follow (Step 1) to (Step 4) of Item 10.4.
·Follow (Step 1) to (Step 3) of Item 10.8.
Step 1 Remove 2 screws from the DVD mechanism unit.
Step 2 Detach FFC cable from the connectors (FP8251 &
FP8531) on DVD Module P.C.B. and (CS901) on Tray Loading
P.C.B.
Step 3 Lift up & remove the DVD mechanism unit.
·Follow (Step 1) to (Step 3) of Item 10.3.
·Follow (Step 1) to (Step 4) of Item 10.4.
·Follow (Step 1) to (Step 3) of Item 10.8.
·Follow (Step 1) to (Step 3) of Item 10.10.
Step 1 Remove 2 screws from the Relay P.C.B.
Step 2 Detach FFC cable from the connectors (FP8002 &
FP8004)
Step 3 Remove Relay P.C.B.
Caution : Do not use strong or excessive force to avoid
damage to FFC cables.
10.12. Disassembly of DVD Module
P.C.B.
·Follow (Step 1) to (Step 3) of Item 10.3.
·Follow (Step 1) to (Step 4) of Item 10.4.
·Follow (Step 1) to (Step 3) of Item 10.8.
·Follow (Step 1) to (Step 3) of Item 10.10.
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SA-PT450EB
·Disassembly of Mecha Chassis
Step 1 Release the claws of the mecha chassis in the direction
of arrows at the bottom chassis.
Step 2 Remove the mecha chassis.
damage to FFC cables.
10.13. Disassembly of Main P.C.B.
·Follow (Step 1) to (Step 3) of Item 10.3.
Step 1 Detach FFC cable from the connectors (CN2001,
CN2007, CN2008, CN200 9, CN2010 & CN2020) on Main
P.C.B., (CS901) on Tray Loading P.C.B. and (CN5802) on
SMPS P.C.B.
Step 2 Remove the wire clamper to move aside the FFC cable
(REXX0559, SMPS to D-Amp) in the direction of arrow.
· Disassembly of DVD Module P.C.B.
Step 3 Detach FFC cable from the connectors (CN2001 &
CN2010) on Main P.C.B.
Step 4 Remove 1 screw from DVD Module P.C.B.
Step 5 Remove 1 screw from the rear panel.
Step 6 Release the tab of rear panel in the direction of arrow.
Step 7 Remove DVD Module P.C.B.
Step 3 Remove 4 screws from Main P.C.B.
Step 4 Remove 7 screws from the rear panel.
Step 5 Release the tab of the rear panel in the direction of
arrow.
Step 6 Remove Main P.C.B.
Caution : Do not use strong or excessive force to avoid
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10.14. Replacement of Regulator IC
(IC2903)
·Follow (Step 1) to (Step 3) of Item 10.3.
·Follow (Step 1) to (Step 6) of Item 10.13.
Step 1 Desolder pins of the regulator IC (IC2903) on the back
side of Main P.C.B.
SA-PT450EB
Note: Refer to the diagrams of Main P.C.B. (Item 10.13) for the
location of the part.
10.15. Disassembly of D-Amp P.C.B.
·Follow (Step 1) to (Step 3) of Item 10.3.
·Disassembly of D-Amp P.C.B. Bracket.
Step 1 Remove 1 screw from AC-Inlet P.C.B.
Step 2 Remove the D-Amp P.C.B. bracket.
Step 2 Remove 1 screw from the regulator IC (IC2903).
Step 3 Remove the regulator IC (IC2903) from the heatsink
extrussion.
Caution : Handle the heatsink extrussion with caution due to its
high temperature after prolonged use. Touching it may lead to
injuries.
· Disassembly of D-Amp P.C.B.
Step 3 Remove the wire clamper to detach FFC cable from the
connector (CN5801) on SMPS P.C.B.
Step 4 Remove the wire clamper to detach FFC cable from the
connector (CN5501) of fan unit on D-Amp P.C.B.
Step 5 Detach FFC cable from the connector (CN5050) on DAmp P.C.B.
Step 6 Remove 3 screws from D-Amp P.C.B.
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SA-PT450EB
Step 7 Remove 5 screws from the rear panel.
Step 8 Release the tab of the rear panel in the direction of
arrow.
Step 9 Remove D-Amp P.C.B.
Step 2 Remove 1 screw from the top of the heatsink unit A.
Step 3 Remove the TR spring in the direction of the arrow.
Step 4 Remove the digital amp IC (IC5000) from the heatsink
unit A.
Caution : Handle the heatsink unit A with caution due to its
high temperature after prolonged use. Touching it may lead to
injuries.
10.16. Replacement of Digital Amp IC
(IC5000)
·Follow (Step 1) to (Step 3) of Item 10.3.
·Follow (Step 1) to (Step 9) of Item 10.15.
Step 1 Desolder pins of the digital amp IC (IC5000) on the back
side of D-Amp P.C.B.
Note : For replacement of IC5200, IC5300 & IC5400, repeat
the (Step 1) to (Step 4). Refer to the diagrams of D-Amp P.C.B.
(Item 10.15) for location of the parts.
10.17. Disassembly of SMPS & ACInlet P.C.B.
·Follow (Step 1) to (Step 3) of Item 10.3.
·Follow (Step 1) to (Step 2) of Item 10.15. for Disassembly
of D-Amp P.C.B. Bracket.
Step 1 Remove 3 screws from SMPS P.C.B.
Step 2 Remove 1 screw from AC-Inlet P.C.B.
Step 3 Remove the wire clamper to detach FFC cable from the
connector (CN5801) on SMPS P.C.B.
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Step 4 Detach FFC cable from the connector (CN5802) on
SMPS P.C.B.
Step 5 Remove the lead clamper.
Step 6 Remove 1 screw from the rear panel.
Step 7 Release the tab of the rear panel in the direction of
arrow.
Step 8 Remove SMPS & AC-Inlet P.C.B.
SA-PT450EB
Step 2 Remove 1 screw from the switch regulator IC (IC5701)
or diode (D5702).
Step 3 Remove the switch regulator IC (IC5701) or diode
(D5702) from the heatsink unit B.
Caution : Handle the heatsink unit B with caution due to its
high temperature after prolonged use. Touching it may lead to
injuries.
10.18. Replacement of Switch
Regulator IC/Diode
(IC5701/D5702)
·Follow (Step 1) to (Step 3) of Item 10.3.
·Follow (Step 1) to (Step 8) of Item 10.17.
Step 1 Desolder pins of the switch reguIator IC or diode
(IC5701/D5702) on the back side of SMPS P.C.B.
Note : Refer to the diagrams of SMPS P.C.B. (Item 10.17) for
location of the parts.
10.19. Replacement of Regulator
Diode (D5801/D5802)
·Follow (Step 1) to (Step 3) of Item 10.3.
·Follow (Step 1) to (Step 8) of Item 10.17.
Step 1 Desolder pins of the regulator diode (D5801/D5802) on
the back side of SMPS P.C.B.
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SA-PT450EB
Step 2 Remove 1 screw from the regulator diode.
Step 3 Remove the regulator diode (D5801/D5802) from the
heatsink unit C.
Caution : Handle the heatsink unit C with caution due to its
high temperature after prolonged use. Touching it may lead to
injuries.
Step 2 Remove 1 screw from the regulator diode (D5803).
Step 3 Remove the regulator diode (D5803) from the small
heatsink .
Caution : Handle the small heatsin k with caution due to its high
temperature after prolonged use. Touching it may lead to
injuries.
Note : Refer to the diagrams of SMPS P.C.B. (Item 10.17) for
location of the parts.
10.20. Replacement of Regulator
Diode (D5803)
·Follow (Step 1) to (Step 3) of Item 10.3.
·Follow (Step 1) to (Step 8) of Item 10.17.
Step 1 Desolder pins of the regulator diode (D5803) on the
back side of SMPS P.C.B.
Note : Refer to the diagrams of SMPS P.C.B. (Item 10.17) for
location of the part.
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11 Assembly and
disassembly of DVD
Mechanism Unit
11.1. Disassembly Procedure
SA-PT450EB
11.1.1. Disassembly of Traverse Unit (with
Middle Chassis)
Step 1 Slide the lever (A) in the arrow direction (to the opposi te
side) till it stops.
Step 2 Slide the lever (A) further by bending the tab at the right
side of the lever A in the right direction. (The right groove opens
and the boss becomes seen.)
Step 3 Open the lever (B) to left. (The 2 grooves at the left side
open.).
Step 4 Remove the traverse unit.
11.1.2. Disassembly of Tray
Step 1 Slide the clamp plate while pressing the stopper in the
arrow direction, and remove the clamp plate.
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SA-PT450EB
Step 2 Raise the mecha chassis vertically.
Step 3 Slide the lever in the arrow direction till it stops and pull
the tray out.
Step 4 Spread the tabs at the both sides and pull the tray out.
(The tray slides a little forword and stops.).
l(Assembly of the tray unit)
Step 1 Insert a part of the tray into the unit sliding over the
groove on the mecha chassis.
Step 2 Insert the tray to the point before the tab of the
mecha chassis.
Step 3 Hook the drive arm concave phase over the tray and
the tray slider.
Step 4 Press in the tray.
Step 5 Make sure that the tray and the drive arm move
smoothly.
Step 5 Remove the drive arm concave phase from the tray
slider and tray.
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SA-PT450EB
11.1.3. Disassembly of Loading Section
Step 1 Spread the tabs at the both sides and push out the drive
arm.
Step 4 Remove the belt.
Step 5 Unlock the tab and remove the pulley gear.
Step 6 Remove the relay gear.
Step 7 Turn the change lever in the arrow direction till it stops.
Step 8 Hook the change lever spring on the change lever
project part temporarily.
Step 2 Hook the lock lever spring on the lock lever projection
part temporarly.
Step 3 Unlock the tab and remove the lock lever.
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SA-PT450EB
Step 9 Pull the lever (B) at the bottom side in the direction of
arrow and remove the change lever.
11.1.5. Disassembly of Traverse Unit
Step 1 Spread the tabs to push in the pin in the direction of
arrows.
Step 10 Remove the drive rack, the sub rack and the drive gear
in the direction of arrow.
11.1.4. Disassembly of Tray Loading
P.C.B.
Step 1 Remove 3 screws
Step 2 Remove Tray Loading P.C.B.
Step 2 Remove 4 fixed pins.
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Step 3 Remove the middle chassis.
Step 4 Remove the traverse unit.
SA-PT450EB
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SA-PT450EB
12 Service Position
12.1. Checking & Repairing Scart
P.C.B.
Step 1 Remove the top cabinet to service Scart P.C.B.
12.3. Checking & Repairing Main
P.C.B.
12.2. Checking & Repairing Panel
P.C.B.
Step 1 Remove the top cabinet.
Step 2 Remove the DVD lid.
Step 3 Disassemble the front panel.
Step 4 Disassemble Panel P.C.B.
Step 5 Disassemble Volume P.C.B.
·Servicing Position of Panel P.C.B.
Step 6 Connect FFC cable at the connectors (CN2020 &
CN2007) on Main P.C.B.
Step 7 Turn over Panel P.C.B horizontally and place it
according to the diagram shown below.
Step 1 Remove the top cabinet.
Step 2 Remove the DVD lid.
Step 3 Disassemble the front panel.
Step 4 Disassemble Volume P.C.B.
Step 5 Disassemble Panel P.C.B.
Step 6 Disassemble Scart P.C.B.
Step 7 Disassemble the rear panel.
Step 8 Disassemble the DVD mechanism unit.
Step 9 Disassemble DVD Module P.C.B.
Step 10 Disassemble Main P.C.B.
Step 11 Disassemble D-Amp P.C.B.
Step 12 Disassemble SMPS & AC-Inlet P.C.B.
·Servicing Position of Main P.C.B.
Step 13 Position Volume P.C.B., Panel P.C.B., Scart P.C.B.,
DVD mechanism unit, DVD Module P.C.B., Main P.C.B., DAmp P.C.B., SMPS P.C.B. & AC-Inlet P.C.B. according to to
diagram shown below.
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Step 14 Conne ct FFC cable at the connectors (CN2001,
CN2007, CN2008, CN2010 & CN2020) on Main P.C.B.,
(CN5050 & CN5501) on D-Amp P.C.B., (CN5801 & CN5802)
on SMPS P.C.B. (CS901) on Tray Loading P.C.B., and
(FP8251 & FP8531) on DVD Module P.C.B.
SA-PT450EB
12.4. Checking & Repairing D-Amp
P.C.B.
·Follow (Step 1) to (Step 14) of Item 12.3.
Step 1 Turn over D-Amp P.C.B vertically and place it according
to the diagram shown below.
12.5. Checking & Repairing DVD
Module P.C.B.
Step 15 Turn over Main P.C.B vertically and place it according
to the diagram shown below.
· Follow (Step 1) to (Step 14) of Item 12.3.
Step 1 Turn over DVD Module P.C.B vertically and place it
according to the diagram shown below.
12.6. Checking & Repairing SMPS
P.C.B.
·Follow (Step 1) to (Step 14) of Item 12.3.
Step 1 Turn over SMPS P.C.B vertically and place it according
to the diagram shown below.
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SA-PT450EB
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13 Measurements and Adjustments
13.1. Service Tools and Equipment
ApplicationNameNumber
Tilt adjustmentDVD test discDVDT-S20 [SPG]
SA-PT450EB
TORX screw driver (T6)Available on sales route. (T6) or
OthersGreaseRFKXPG641 [SPG]
ConfirmationCD test discPVCD-K06 or any other commercially
VCD test discPVCD-K06 or any other commercially
Recovery discRFKZD03R005 [SPG]
RFKZ0185 [SPG]
available disc
available disc
13.2. Important points in adjustment
13.2.1. Important points in optical adjustment
·Before starting optical adjustment, be sure to take anti-static measures.
·Optical pickup tilt adjustment is needed after replacement of the following components.
1. Optical pickup unit
2. Spindle motor unit
3. Optical pickup peripheral parts
Notes
Adjustment is generally unnecessary after replacing other parts of the traverse unit. However, make adjustment if there is a
noticeable degradation in picture quality. Optical adjustments cannot be made inside the optical pickup. Adjustment is generally
unnecessary after replacing the traverse unit.
13.2.2. Important points in electrical adjustment
·Follow the adjustment procedures described in this manual.
13.3. Storing and handling of test discs
· Surface precision is vital for DVD test discs. Be sure to store and handle them carefully.
1. Do not place discs directly onto the workbench, etc., after use.
2. Handle discs carefully in order to maintain their flatness. Place them into their case after use and store them vertically. Store
discs in a cool place where they are not exposed to direct sunlight or air from air conditioners.
3. Accurate adjustment will not be possible if the disc is warped when placed on a surface made of glass, etc. If this happens, use
a new test disc to make optical adjustments.
4. If adjustment is done using a warped disc, the adjustment will be incorrect and some discs will not be playable.
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SA-PT450EB
13.4. Optical adjustment
13.4.1. Optical pickup tilt adjustment
Measurement pointAdjustment pointModeDisc
Tangential adjustment screw
Tilt adjustment screw
Measuring equipmentAdjustment value
None (Main unit display for servicing is used.)Adjust to the minimum jitter value.
13.4.1.1. Adjustment procedure
1. While pressing STOP button on the main unit, press "5" on
the remote control unit.
2. Confirm that "J_xxx/yyy_zz" (display1/display2) is shown on
the front display.
For your information:
"yyy" and "zz" shown to the right have nothing to do with
the jitter value. "yyy" is the error counter, while "zz" is
the focus drive value.
Note:
Jitter value appears on the front display .
3. Play test disc T30 (center periphery).
4. Adjust tangential adjustment screw so that the jitter value is
minimized.
5. Play test disc T30 (center periphery).
6. Adjust tilt adjustment screw 1 so that the jitter value is
minimized.
7. Play test disc T30 (center periphery).
8. Adjust tilt adjustment screw 2 so that the jitter value is
minimized.
9. Repeat adjusting tilt adjustment screws 1 and 2 alternately
until the jitter value is minimized.
T01 (inner periphery) play
T30 (center periphery)
T43 (outer periphery) play
13.4.1.3. Check after adjustment
Play test disc or any other disc to make sure there is no picture
degradation in the inner, middle and outer peripheries, and no
audio skipping. After adjustment is finished, lock each
adjustment screw in position using screw lock.
DVDT-S20 [SPG]
13.4.1.2. Important points
1. Make tangential adjustment first, and then make tilt
adjustment.
2. Repeat adjusting two or three times to find the optimum
point.
3. Finish the procedure with tilt adjustment.
Jitter value depends on the model:
1. If the jitter value changes like B, the optimum point is easy to
find.
2. If the jitter value changes like A, set the optimum point near the
middle.
13.4.1.4. Procedure for screw lock
1. After adjustment, remove top cover, tray, clamper base and
traverse unit in this sequence.
2. Lay the traverse unit upside down, and fix adjustment screw
with screw lock.
3. After fixing, reassemble traverse unit, clamper base, tray
and top cover.
58
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SA-PT450EB
14 Abbreviations
INITIAL/LOGOABBREVIATIONS
AA0~UP
ACLK
AD0~UP
ADATA
ALE
AMUTE
AREQ
ARF
ASI
ASO
ASYNC
DEEMP
DEMPH
DIG0~UP
DIN
DMSRCK
DMUTE
DO
DOUT0~UP
DRF
DRPOUT
DREQ
DRESP
DSC
DSLF
DVD
ADDRESS
AUDIO CLOCK
ADDRESS BUS
AUDIO PES PACKET DATA
ADDRESS LATCH ENABLE
AUDIO MUTE
AUDIO PES PACKET REQUEST
AUDIO RF
SERVO AMP INVERTED INPUT
SERVO AMP OUTPUT
AUDIO WORD DISTINCTION SYNC
BIT CLOCK (PCM)
BIT CLOCK INPUT
BLACK DROP OUT
SUB CODE BLOCK CLOCK
CAP. FOR BOTTOM HOLD
BYPATH
BYTE CLOCK
CONSTANT ANGULAR VELOCITY
CAP. BLACK DROP OUT
COMPACT DISC
CD SERIAL DATA CLOCK
CD SERIAL DATA
CD RF (EFM) SIGNAL
COMPACT DISC-VIDEO
CHANNEL DATA
SYSTEM CLOCK SELECT
CONSTANT LINEAR VELOCITY
CAP. OFF TRACK
CPU ADDRESS
CPU CHIP SELECT
CPU DATA
CPU ADDRESS LATCH
CPU ADDRESS DATA BUS
CPU INTERRUPT REQUEST
CPU READ ENABLE
CPU WRITE ENABLE
CHIP SELECT
COMPOSITE SYNC IN
COMPOSITE SYNC OUT
D/A CONVERTER CLOCK
DEEMPHASIS BIT ON/OFF
DEEMPHASIS SWITCHING
FL DIGIT OUTPUT
DATA INPUT
DM SERIAL DATA READ CLOCK
DIGITAL MUTE CONTROL
DROP OUT
DATA OUTPUT
DATA SLICE RF (BIAS)
DROP OUT SIGNAL
DATA REQUEST
DATA RESPONSE
DIGITAL SERVO CONTROLLER
DATA SLICE LOOP FILTER
DIGITAL VIDEO DISC
INITIAL/LOGOABBREVIATIONS
EEC
ECR
ENCSEL
ETMCLK
ETSCLK
FFBAL
FCLK
FE
FFI
FEO
FG
FSC
FSCK
GGNDCOMMON GROUNDING (EARTH)
HHA0~UP
HD0~UP
HINT
HRXW
IIECOUT
IPFRAG
IREF
ISEL
LLDON
LPC
LRCK
MMA0~UP
MCK
MCKI
MCLK
MDATA
MDQ0~UP
MDQM
MLD
MPEG
OODC
OFTR
OSCI
OSCO
OSD
PP1~UP
PCD
PCK
PDVD
PEAK
PLLCLK
PLLOK
PWMCTL
PWMDA
PWMOA, B
ERROR TORQUE CONTROL
ERRORTORQUECONTROL
REFERENCE
ENCODER SELECT
EXTERNAL M CLOCK (81MHz/40.5MHz)
EXTERNAL S CLOCK (54MHz)
FOCUS BALANCE
FRAME CLOCK
FOCUS ERROR
FOCUS ERROR AMP INVERTED INPUT
FOCUS ERROR AMP OUTPUT
FREQUENCY GENERATOR
FREQUENCY SUB CARRIER
FS (384 OVER SAMPLING) CLOCK
HOST ADDRESS
HOST DATA
HOST INTERRUP T
HOST READ/WRITE
IEC958 FORMAT DATA OUTPUT
INTERPOLATION FLAG
I (CURRENT) REFERENCE
INTERFACE MODE SELECT
LASER DIODE CONTROL
LASER POWER CONTROL
L CH/R CH DISTINCTION CLOCK
MEMORY ADDRESS
MEMORY CLOCK
MEMORY CLOCK INPUT
MEMORY SERIAL COMMAND CLOCK
MEMORY SERIAL COMMAND DATA
MEMORY DATA INPUT/OUTPUT
MEMORY DATA I/O MASK
MEMORY SERIAL COMMAND LOAD
MOVING PICTURE EXPERTS GROUP
OPTICAL DISC CONTROLLER
OFF TRACKING
OSCILLATOR INPUT
OSCILLATOR OUTPUT
ON SCREEN DISPLAY
PORT
CD TRACKING PHASE DIFFERENCE
PLL CLOCK
DVD TRACKING PHASE DIFFERENCE
CAP. FOR PEAK HOLD
CHANNEL PLL CLOCK
PLL LOCK
PWM OUTPUT CONTROL
PULSE WAVE MOTOR DRIVE A
PULSE WAVE MOTOR OUT A, B
SERIAL DATA INPUT
SERIAL DATA OUTPUT
SERIAL CLOCK
SERIAL DATA CLOCK
AUDIO SERIAL CLOCK RECEIVER
SERIAL CLOCK
SERIAL CLOCK
SERIAL DATA
FL SEGMENT OUTPUT
SELECT CLOCK
SERIAL PORT ENABLE
SERIAL DATA IN
SERIAL DATA OUT
SERIAL PORT DATA INPUT
SERIAL PORT DATA OUTPUT
SERIAL PORT R/W ENABLE
SERIAL PORT READ CLOCK
SERIAL PORT WRITE CLOCK
SUB CODE Q CLOCK
SUB CODE Q DATA READ CLOCK
SERIAL DATA
SRAM ADDRESS BUS
SRAM DATA BUS 0~7
START/STOP
STATUS
STREAM DATA CLOCK
STREAM DATA
STREAM DATA INPUT ENABLE
STREAM DATA POLARITY SELECT
STREAM DATA VALIDITY
SUB CODE SERIAL
SUB CODE CLOCK
SUB CODE Q DATA
SYSTEM CLOCK
TRACKING ERROR
BALANCE CONTROL
BALANCE OUTPUT 1
BALANCE INPUT
BALANCE INPUT
BALANCE OUTPUT 2
OP AMP INPUT
OP AMP OUTPUT
OP AMP INVERTED INPUT
TRACK CROSS SIGNAL
TRACKING ON
TRAVERSE SERVO ON
INITIAL/LOGOABBREVIATIONS
VVBLANK
VCC
V BLANKING
COLLECTOR POWER SUPPLY
VOLTAGE
VCDCONT
VIDEO CD CONTROL (TRACKING
BALANCE)
VDD
VFB
VREF
VSS
WWAIT
WDCK
WEH
WSR
XX
XALE
XAREQ
XCDROM
XCS
XCSYNC
XDS
XHSYNCO
XHINT
XI
XINT
XMW
XO
XRE
XSRMCE
XSRMOE
XSRMWE
XVCS
XVDS
XVSYNCO