*1 Plays all versions of DivX® video (including DivX®6) with
standard playback of DivX® media files. Certified to the DivX
Home Theater Profile.
lGMC (Global Motion Compensation) is not supported.
*2 The total combined maximum number of recognizable audio,
picture and video contents and groups: 4000 audio, picture
and video contents and 400 groups.
*3 Exif Ver 2.1 JPEG Baseline files
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.
*4 MPEG4 data recorded with Panasonic SD multi cameras or
DVD video recorders.
lConforming to SD VIDEO specifications (ASF standard)/
MPEG4 (Simple Profile) video system/G.726 audio system.
*5 Conforming to IEC62107
*6 MPEG-1 Layer 3, MPEG-2 Layer 3
*7 Windows Media Audio Ver.9.0 L3
lNot compatible with Multiple Bit Rate (MBR)
Pick up:
Wavelength:
lCD:785nm
lDVD:662nm
Laser power:
lCD:CLASS 1M
lDVD:CLASS 1
Audio output (DISC):
Number of channels:2.1 ch (FL, FR, SW)
Audio performance:
Frequency response:
DVD (linear audio):4 Hz-22 kHz (48 kHz sampling)
4 Hz-44 kHz (96 kHz sampling)
DVD-Audio:4 Hz-88 kHz (192 kHz
sampling)
CD-Audio:4 Hz-20 kHz
S/N ratio:
CD-Audio:105 dB
Dynamic range:
DVD (linear audio):95 dB
CD-Audio:95 dB
Total harmonic distortion:
CD-Audio:0.005 %
lVideo section
ideo system:
Signal system:PAL 625/50, PAL 525/60,
NTSC
Composite video output:
Output level:1 Vp-p (75 Ω )
Terminal:Pin jack (1 system)
S-video output:
output level:
1 Vp-p (75 Ω )
C output level:PAL; 0.3Vp-p (75Ω)
NTSC; 0.286 Vp-p (75 Ω)
TerminalS terminal (1 system)
Component video output (NTSC: 480p/480i, PAL: 576p/576i):
output level:1 Vp-p (75 Ω )
PBoutput level:
0.7 Vp-p (75 Ω )
PRoutput level:0.7 Vp-p (75 Ω )
Terminal:
Pin jack (Y: green, PB: blue,
P
: red) (1 system)
R
HDMI AV output:
Terminal:19-pin type A connector
HDMI Ver.1.2a (EDID Ver.1.3)
Power consumption in standby mode:
approx 0.9W
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 DL2SU (Single tray) mechanism.
Refer to the original service manual for *1 & *2
2
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SA-HT892EE
CONTENTS
Page Page
1 Safety Precautions 5 1.1. GENERAL GUIDELINES 5
3
Page 4
SA-HT892EE
1.2. Before Repair and Adjustment 5
1.3. Protection Circuitry
2 Prevention of Electro Static 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 Accessories
6 Handling Precautions for Traverse Unit
6.1. Cautions to Be Taken in Handling the Optical Pickup Unit
6.2. Grounding for electrostatic breakdown prevention
7 Operation Procedures
7.1. Remote Control Key Buttons Operations
7.2. Main Unit Key Buttons Operations
7.3. Use of HDAVI Control
7.4. Using of Music Port
7.5. Disc Information
7.6. About DivX VOD Content
7.7. Audio & Video Connections
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-Error 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 Assembly
10.6. Disassembly of Music Port P.C.B, Mic P.C.B., FL P.C.B.
& Top Button P.C.B.
10.7. Disassembly of Scart P.C.B.
10.8. Disassembly of DVD Mechanism Unit
10.9. Disassembly of Relay P.C.B.
10.10. Disassembly of Rear panel
10.11. Disassembly of HDMI Module P.C.B.
10.12. Disassembly of Main P.C.B., AC-Inlet P.C.B. & Tuner
Extent P.C.B.
10.13. Disassembly of Digital Amp IC (IC5000)
10.14. Disassembly of Regulator Diodes & Transistor
10.15. Disassembly of Switch Regulator IC (IC5701/D5702)
11 Service Position
11.1. Servicing position of the HDMI Module P.C.B.
20.1. (A) Optical Pickup Unit & HDMI Module Circuit
20.2. (B) Main Circuit
20.3. (C) Power & AC-inlet Circuit
20.4. (D) FL, Top Button, Tray Loading, Tuner Extent, Relay,
Mic, Music Port & Scart Circuit
21 Printed Circuit Board
21.1. (A) HDMI Module P.C.B.
21.2. (B) Main P.C.B.
21.3. (C) Tuner Extent, AC-inlet, Tray Loading, FL, Music port &
Top button P.C.B.
21.4. (D) Mic, Scart & Relay P.C.B.
22 Basic Troubleshooting Guide
22.1. Basic Troubleshooting Guide for Traverse Unit (HDMI
34
35
Module P.C.B)
22.2. Basic Troubleshooting Guide for HDMI AV output
23 Overall Block (HT892)
35
36
36
36
37
37
23.1. HT892 DVD Unit Block
23.2. HT892 Block (Analog Signal : DVD 5.1ch Play Back
Mode)
23.3. HT892 Block (Analog Signal : 2ch Analog Input Mode)
23.4. HT892 Power Supply Block
23.5. HT892 Power Block (SMPS)
24 Terminal Function of ICs
37
38
38
39
40
40
24.1. IC2018 (C2CBYY000293): System Control IC
25 Exploded Views
25.1. Cabinet Parts Location
25.2. Packaging
26 Replacement Parts List
26.1. Component Parts List
40
41
41
47
47
47
47
48
49
51
51
53
55
56
58
59
61
69
71
71
77
82
86
89
89
90
91
92
93
93
94
95
96
97
98
99
100
101
101
102
102
104
105
106
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SA-HT892EE
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 connec t 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 cabine t 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
.
Figure 1
1.1.2. LEAKAGE CURRENT HOT CHECK (See Figure 1.)
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 expose d 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.
1.2. Before Repair and Adjustment
Disconnect AC power, discharge Power Supply Capacitors C5701 , C5706 , C5714 , C5736, C5737 through a 10 Ω, 10 W resistor
to ground.
DO NOT SHORT-CIRCUIT DIRECTLY (with a screwdriver blade, for instance), as this may destroy solid state devices.
After repairs are completed, restore power gradually using a variac, to avoid overcurrent.
Current consum ption at AC 230 V, 50 Hz in NO SIGNAL mode (at volume minimum) 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 connection wires are
“shorted”, or if speaker systems with an impedance less than the indicated rated impedance of the amplifier are used.
5
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SA-HT892EE
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.
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 touchin g 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 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 sufficie nt 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).
6
Page 7
3 Precaution of Laser Diode
CAUTION :
This product utilizes a CLASS 1 / CLASS 1M laser. Invisible laser radiation is emitted from the optical pick up lens.
When the unit is turned on:
Wavelength : 662nm/785nm
Maximum output radiation power from pick up : 100µW/VDE
Laser radiation from pick up unit is safety level, but be sure the followings:
1. Do not disassemble the optical pick up unit, since radiation from expose d laser diode is dangerous.
2. Do not adjust the variable resistor on the pick up unit. It was already adjusted.
3. Do not look at the focus lens using optical instruments.
4. Recommend not to look at pick up lens for a long time.
SA-HT892EE
7
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SA-HT892EE
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%
8
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5 Accessories
SA-HT892EE
Remote control
AM loop antenna
FM indoor antenna
AC cord
Mic
Screw
Slide plate
Video cable
9
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SA-HT892EE
6 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 handlin g the laser diode.
6.1. 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.
6.2. 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.
6.2.1. Worktable grounding
1. Put a conductive material (sheet) or iron sheet on the area where the optical pickup is placed, and ground the sheet.
6.2.2. Human body grounding
1. Use the anti-static wrist strap to discharge the static electricity form your body.
10
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SA-HT892EE
11
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SA-HT892EE
7 Operation Procedures
7.1. Remote Control Key Buttons Operations
12
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7.2. Main Unit Key Buttons Operations
Enjoying the virtual surround sound
SA-HT892EE
13
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SA-HT892EE
7.3. Use of HDAVI Control
14
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7.4. Using of Music Port
SA-HT892EE
15
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SA-HT892EE
7.5. Disc Information
7.5.1. Disc Playability (Media)
16
Page 17
7.5.2. File Extension Type Support (WMA/MP3/JPEG/MPEG4/DivX)
SA-HT892EE
17
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SA-HT892EE
7.6. About DivX VOD Content
18
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7.7. Audio & Video Connections
7.7.1. Television with HDMI
3
SA-HT892EE
ns or
7.7.2. Cable TV Box or Video Cassette Recorder Connector
You can use SCART cable
connection instead of this
connection.
19
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SA-HT892EE
8 New Features
8.1. About HDMI
8.1.1. What is HDMI?
8.1.2. Advanced Digital Pictures
20
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8.1.3. Advanced Digital Sound
SA-HT892EE
8.1.4. Easy to Use
8.1.5. HDMI Compatible Products
21
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SA-HT892EE
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 player and remote control unit.
Below is the summary of major checking:
Player buttonsRemote control unit buttonsApplicationNote
STOP0Error code check(Refer to the section
1ADSC internal RAM data check
5Jitter checking
FUNCTIONSDVD laser drive current check
PAUSEInitial setting of laser drive current.
3CD laser drive current check(Refer to the section
6Region display and mode
7Micro-processor firmware version check
8DVD (HDMI) module firmware version check.
Initialization of the player (factory setting is restored.)
Used after replacement of micro-computer, FLASH ROM IC,
EEPROM and DVD (HDMI) module.
MENUCommunication error display
ENTERDVD (HDMI) Module reset(Refer to the section
Timer 1 check
Timer 1 reset
Timer 2 check
Timer 2 reset
PAUSEWriting of laser drive current value after replacement of optical
pickup (Do use this function only when optical pickup is
replaced.)
“9.2.1. Service Mode
Table 1” for more
information).
“9.2.2. Service Mode
Table 2” for more
information).
“9.2.3. Service Mode
Table 3“ for more
information).
(Refer to the section
“9.2.4. Optical Pick-up
Self-Diagnosis” for more
information).
9.2. Service Mode Table
By pressing various button combin ations on the player and remote control unit can activate the various service modes for checking.
Special Note:
Due to the limitations of the no. characters that can be shown on FL Display, the “FL Display” button on the remote control unit
is used to show the following page. (Display 1/Display 2).
22
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9.2.1. Service Mode Table 1
SA-HT892EE
Mode Name
Jitter check
Error code
check
Initial setting
of laser drive
current
DVD laser
drive current
measurement
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.
Error code check
The latest error code stored in the
EEPROM IC is displayed.
Initial setting of laser drive current.
Initial current value for each of DVD
laser and CD laser is separately saved
in the EEPROM IC.
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. (It
is also turned off when POWER button
on the player is switched off.)
FL Display
Jitter rate
Jitter check mode
Jitter rate is shown in decimal notation to
one place of decimal.
Focus drive value is shown in hexadecimal
notation.
Error code (play_err) is expressed in the
following convention.
Error code = 0 x DAXX is expressed: DVDnn UXX
Error code = 0 x DBXX is expressed: DVDnn HXX
Error code = 0 x DXXX is expressed: DVDnn FXXX
Error code = 0 x 0000 is expressed: DVDnn F--* "xx" denotes the error code
Laser current
measurement
mode
The value denotes the current in decimal
notation. The below example shows the
initial current is 23mA and 19mA for CD
laser and DVD laser respectively when the
laser is switched on.
DVD laser current
measurement mode
The value denotes the current in decimal
notation.
The below example shows the initial current
is 19mA and the measured value is 19mA.
Key Operation
Front Key
In STOP (no disc) mode,
press STOP button on the
player, and "5" button on
the remote control unit.
Press STOP or OPEN
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
player, 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.
In STOP (no disc) mode,
press STOP button on the
player, 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.
In STOP (no disc) mode,
press STOP button on the
player, 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.
ADSC internal
RAM data
check
ADSC internal RAM data check
·ADSC internal RAM data is read out
and displayed.
Address
The value is shown in hexadecimal
notation. The above example shows the
data in ADSC address FB0h is F7FFh.
RAM data for
specified address
23
In STOP (no disc) mode,
press STOP button on the
player, and "1" button on
the remote control unit.
To exit, press STOP or PLAY
button.
Page 24
SA-HT892EE
9.2.2. Service Mode Table 2
CD laser drive
current
measurement
Micro-processor
firmware version
display &
EEPROM
checksum
display.
Item
DescriptionMode Name
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. (It
is also turned off when POWER button
on the player is switched off.)
Micro-processor firmware version
display & EEPROM checksum display.
EEPROM checksum is only available
due to existence of EEPROM IC.
(NO: NO EEPROM IC)
If EEPROM IC is present, the checksum
value will be displayed. It displays as
"NG" if the EEPROM IC installed is not
working properly.
FL Display
CD laser current
measurement mode
The value denotes the current in decimal
notation.
The below example shows the initial current
is 23mA and the measured value is 23mA.
Display 1
Display 2
Existence of
EEPROM
Display 3
Key Operation
Front Key
In STOP (no disc) mode,
press STOP button on the
player, 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)
In STOP (no disc)
mode, press STOP button
on the player, and "7"
button on the remote
control unit.
Cancelled automatically
5 seconds later.
Press "FL Display" button on
remote control unit for next
page. (FL Display)
Initialization
Region display
DVD (HDMI)
module
firmware
version display
Communication
error display
Initialization
User settings are cancelled and player
is initialized to factory setting.
Region display & mode
DVD (HDMI) module firmware version is
displayed on the FL Display.
The firmware version can be updated
using recovery disc.
Displays frequency of communication
errors between system control IC and
mechanism control IC during DVD
module.
N: no PAL / P: PAL
Region No.
Region
Panel
controller
jumper
information
N: NTSC / 6: PAL60
Destination
System controller
generation
System
controller
version
In STOP (no disc)
mode, press STOP button
on the player , and
button on the remote
control unit.
Cancelled automatically
5 seconds later.
In STOP (no disc)
mode, press STOP button
on the player, and "6"
button on the remote
control unit.
Cancelled automatically
5 seconds later.
In STOP (no disc)
mode, press STOP button
on the player, and "8"
button on the remote
control unit.
Cancelled automatically
5 seconds later.
In STOP (no disc)
mode, press STOP button
on the player, and "MENU"
button on the remote
control unit.
Cancelled automatically
5 seconds later.
10
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9.2.3. Service Mode Table 3
SA-HT892EE
Mode Name
DVD (HDMI)
Module Reset
Timer 1 check
Timer 1 reset
Timer 2 check
Item
Description
To reset DVD (HDMI) Module.
This process is used when the DVD
module or flash ROM IC is replaced
with a new one.
Timer 1 check
Laser operation timer is measured
separately for DVD laser and CD laser.
Timer 1 reset
Laser operation timer of both DVD
laser and CD laser is reset all at once.
Timer 2 check
Spindle motor operation timer
FL Display
Shown to the left is DVD laser time, and to
the right is CD laser time.
Time is shown in 4 digits of decimal notation
in a unit of 10 hours.
"0000" will follow "9999".
Shown to the left is DVD laser time, and to
the right is CD laser time.
It will clear to "0000" upon reset.
Time is shown in 5 digits of decimal notation in
a unit of 10 hours.
"00000" will follow "99999".
Key Operation
Front Key
While in initialization
mode, press & hold STOP
button on player, follow by
"ENTER" button on the
remote control unit.
Cancelled automatically
5 seconds later.
In STOP (no disc)
mode, press STOP button
on the player, 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 player, and " "
button on the remote
control unit.
Cancelled automatically
5 seconds later.
In STOP (no disc)
mode, press STOP button
on the player, and " "
button on the remote
control unit.
Cancelled automatically
5 seconds later.
Timer 2 reset
Timer 2 reset
Spindle motor operation timer
Time is shown in 5 digits of decimal notation in
a unit of 10 hours.
It will be cleared to "00000" upon activating
this.
While displaying Timer 2
data, press STOP button on
the player, and " " button
on the remote control unit.
Cancelled automatically
5 seconds later.
9.2.4. 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 27.
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.)
25
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SA-HT892EE
26
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9.3. DVD Self Diagnostic Function-Error Code
9.3.1. Error Code Table 1
SA-HT892EE
Error
Code
U11Focus servo errorFocus coil NG (OPU unit abnormal)Press [ n STOP] on main
H01Tray loading error /
H02Spindle servo error, DSC
H03Traverse motor error(Traverse motor, IC8251)Press [ n STOP] on main
H04Tracking servo errorTracking coil NG (OPU unit abmormal)Press [ n STOP] on main
H05Seek timeout errorTimeout of unit when seeking time is
H15Disc tray open detection
Diagnosis ContentsDescription of errorAutomatic FL DisplayRemarks
unit for next error.
abnormality
disc motor error
switch (S9001) failure
The tray is not able to openPress [ n STOP] on main
The disc tray cannot be opened: it closes
spontaneously
unit for next error
Press [ n STOP] on main
unit for next error
unit for next error
unit for next error
Press [ n STOP] on main
unit for next error
Press [ n STOP] on main
unit for next error
H16Disc tray close detection
switch (S9001) failure
F61Power digital amp IC op &
DC output voltage
abnormal.
F76Power digital amp IC op &
DC output voltage
abnormal.
F500DSC errorDSC (IC8251) stops in the occurrence of
F501DSC not Ready errorDSC-system computer communication
F502DSC Time out errorSimilar as F500Press [ n STOP] on main
F503DSC communication
Failure
F504Abnormal adjusting DSC
data slice offset
The disc tray cannot be closed: it opens
spontaneously
Uponpower-onPCONT=High,
DCDET=Low.
Speaker connection could be problem
Speaker Jack shorted or amp circuitPress [ n STOP] on main
servo error (startup, focus error, etc.)
error (Communication failure caused by
idling of DSC)
Communicationerror(resulterror
occurredalthoughcommunication
command was sent)
Press [ n STOP] on main
unit for next error
Press [ n STOP] on main
unit for next error
unit for next error
Press [ n STOP] on main
unit for next error
Press [ n STOP] on main
unit for next error
unit for next error
Press [ n STOP] on main
unit for next error
Press [ n STOP] on main
unit for next error
F505DSC Attention errorSimilar as F500Press [ n STOP] on main
unit for next error
27
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SA-HT892EE
9.3.2. Error Code Table 2
Error
Code
F506Invalid mediaDisc is flipped over, TOC unreadable,
F600Access failure to
F601Indeterminate sector ID
F602Access failure to LEAD-IN
F603Access failure to KEYDET
F610ODC abnormalityNo permission for command executionPress [ n STOP] on main
F611No CRC OK for a specific
Diagnosis ContentsDescription of errorAutomatic FL DisplayRemarks
Press [ n STOP] on main
unit for next error
Press [ n STOP] on main
unit for next error
Press [ n STOP] on main
unit for next error
unit for next error
unit for next error
unit for next error
Press [ n STOP] on main
unit for next error
management information
caused by demodulation
error
requested
caused by demodulation
error
caused by demodulation
error
time (CD)
incompatible disc media
Operation stopped because navigation
data is not accessible caused by the
demodulation defect
Operation stopped caused by the
request to access abnormal ID data
LEAD IN data unreadablePress [ n STOP] on main
Access failure to CSS data of discPress [ n STOP] on main
Access failure to seek address in CD
series
F612No CRC OK for a specific
time (DVD)
F620Laser safeguard: high
temperature condition
F621Laser safeguard: circuit
failure condition
F103Illegal highlight PositionBig possibility of disc specification
F4FFForce initialize failure (time
out)
F700MBX overflowWhen replying message to disc managerPress [ n STOP] on main
F701Message command does
not end
F702Message command
changes
Access failure to ID data in DVD seriesPress [ n STOP] on main
High temperature of the laser guide unit
(OPU unit)
Circuitry failure of the laser guide unit
(OPU unit)
violation during highlight display
Timeout when force initialization failsPress [ n STOP] on main
Next message is sent before replying to
disc manager
Message is changed before it is sent as
a reply to disc manager
unit for next error
Press [ n STOP] on main
unit for next error
Press [ n STOP] on main
unit for next error
Press [ n STOP] on main
unit for next error
unit for next error
unit for next error
Press [ n STOP] on main
unit for next error
Press [ n STOP] on main
unit for next error
F880Task number is not
appropriate
Message coming from a non-existing
task
28
Press [ n STOP] on main
unit for next error
Page 29
9.3.3. Error Code Table 3
SA-HT892EE
Error
Code
F890Sending message when
F891Message couldn’t be sent
F893FLASH ROM IC problemFLASH ROM IC installed is not operating
F894EEPROM abnormalityEEPROM IC installed is not operating in
F895Region setting abnormality Firm version agreement check for factory
F896No existence modelFirm version agreement check for factory
F897Initialize is not completed Initialize completion check for factory
Diagnosis ContentsDescription of errorAutomatic FL DisplayRemarks
Sending message to AV taskPress [ n STOP] on main
message is being sent to
AV task
Begin sending message to AV taskPress [ n STOP] on main
to AV task
properly (Neccessary replacement of
FLASH ROM IC) or firmware problem
normal condition (EEPROM contains
neccessary data)
preset setting failure prevention. Check
region setting & re-initialize
preset setting failure prevention
preset setting failure prevention
unit for next error
unit for next error
Press [ n STOP] on main
unit for next error
Press [ n STOP] on main
unit for next error
Press [ n STOP] on main
unit for next error
Press [ n STOP] on main
unit for next error
Press [ n STOP] on main
unit for next error
F898Disagreement of hardware
and software
F8A0Message command is not
appropriate
U701HDMI compatibilityThe connected equipment is not HDMI-
UnsuitablecombinationofAV
DECORDER, SDRAM and FLASH ROM
(firmware)
Begin sending message to AV taskPress [ n STOP] on main
compatible, HDMI cable is damaged.
Press [ n STOP] on main
unit for next error
unit for next error
Press [ n STOP] on main
unit for next error
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.
9.4. 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 display ed on the unit, and ordinary operation is disabled.
9.4.1. Setting
· Prohibiting removal of disc
1. Select the DVD/CD function.
2. Press and hold down the
“___LOCKED_” appears when the function is activated.)
Note:
OPEN/CLOSE
, DISC CHECK and DISC CHANGE buttons are invalid and the player displays “___LOCKED_” while
the lock function mode is entered.
·Prohibiting operation of selector and disk
1. Select the DVD/CD function.
button and the power button on the player for at least three seconds. (The message,
29
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SA-HT892EE
2. Press and hold down thebutton and the power button on the player for at least three seconds. (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.
SLEEP, REPEAT, 0~9,, RETURN, TOP MENU,,,,,,,
POSITION MEMORY, TUNER/BAND, D.MIX, CH SELECT/ TEST, SET UP/ MUTING, DISPLAY, GROUP, TV, VCR/
AUX, QUICK REPLAY, SUBTITLE, FL DISPLAY, CH & VOLUME
9.4.2. Cancellation
The lock can be cancelled by the same procedure as used in setting. ("UNLOCK" is display ed on cancellation. Disconnecting the
power cable from power outlet does not cancel the lock.)
9.5. Service Precautions
9.5.1. Recovery after the DVD player is repaired
· W hen the FLASH ROM IC or HDMI Module P.C.B. is replaced, carry out the recovery processing to optimize the drive.
Playback the recovery disk to process the recovery automatically.
Caution: Avoid the contact between DVD mechanism unit
and HDMI P.C.B. by placing the mechanism unit on higher
position.
40
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SA-HT892EE
12 Assembly and
disassembly of
Mechanism Unit
12.1. Disassembly Procedure
Step 4 Remove the traverse unit.
12.1.2. Disassembly of Tray Unit
Step 1 Slide the guide tray unit while pressing the stopper in
the arrow direction, and remove the guide tray unit.
12.1.1. Disassembly of Traverse Unit
Step 1 Slide the lever (A) in the arrow direction (to the opposite
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 2 Raise the loading unit.
Step 3 Slide the lever in the arrow direction till it stops and pull
the tray out.
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SA-HT892EE
Step 4 Spread the tabs at the both sides and pull the tray out.
(The tray slides a little forword and stops.).
Step 5 Remove the drive arm concave phase from the tray
slider and tray.
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.
l(Assembling the tray unit)
Step 1 Insert a part of the tray into the unit sliding over the
groove on the mechanical chassis unit.
Step 2 Insert the tray to the point before the tab of the
mechanical chassis unit.
12.1.3. Disassembly of Loading section
Step 1 Spread the tabs at the both sides and push out the drive
arm shaft.
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SA-HT892EE
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.
Step 9 Pull the lever (B) in the bottom side to your side and
remove the change lever.
Step 4 Remove the belt.
Step 5 Unlock the tab and remove the pulley.
Step 6 Remove the relay gear.
Step 10 Remove the drive rack, the sub rack and the drive
gear.
43
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SA-HT892EE
12.1.4. Disassembly of Tray Loading
P.C.B.
Step 1 Remove 3 screws
Step 2 Remove 4 pins.
12.1.5. Disassembly of Optical Pickup
Unit
Special Note: Anti-static measures are necessary due to
handling of OPU unit .
Step 1 Spread the tabs to push in the pin.
Step 3 Remove the middle chassis.
44
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Step 7 Remove 1 screw.
Step 8 Slide the shaft in the arrow direction.
SA-HT892EE
Step 4 Remove the optical pickup unit in the arrow direction till
it stops.
Step 5 Remove 2 screws.
Step 9 Lift the optical pickup unit with the shaft.
Step 10 Remove the optical pickup unit.
Step 6 Remove the drive rack.
45
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SA-HT892EE
(Assembling the optical pickup unit)
Step 1 Pass the intermediate FPC through the frame hole.
Step 2 Align the guide section of the optical pickup unit with
the rail.
Step 3 Install the shaft top to the holder.
Step 11 Pull the shaft and the rubber out.
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13 Measurements and Adjustments
13.1. Service Tools and Equipment
ApplicationNameNumber
Tilt adjustmentDVD test discDVDT-S20 [SPG]
SA-HT892EE
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 playab le.
47
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SA-HT892EE
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/disp lay2) 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.
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.
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.
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.
DVDT-S20 [SPG]
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.
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SA-HT892EE
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 DISTINCTI ON 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
DRAIN POWER SUPPLY VOLTAGE
VIDEO FEED BACK
VOLTAGE REFERENCE
SOURCE POWER SUPPLY VOLTAGE
BUS CYCLE WAIT
WORD CLOCK
WRITE ENABLE HIGH
WORD SELECT RECEIVER
X´ TAL
X ADDRESS LATCH ENABLE
X AUDIO DATA REQUEST
X CD ROM CHIP SELECT
X CHIP SELECT
X COMPOSIT E SYNC
X DATA STROBE
X HORIZONTAL SYNC OUTPUT
XH INTERRUPT REQUEST
X´ TAL OSCILLAT OR INPUT
X INTERRUPT
X MEMORY WRITE ENABLE
X´ TAL OSCILLAT OR OUTPUT
X READ ENABLE
X SRAM CHIP ENABLE
X SRAM OUTPUT ENABLE
X SRAM WRITE ENABLE
X V-DEC CHIP SELECT
X V-DEC CONTROL BUS STROBE
X VERTICAL SYNC OUTPUT
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15 Voltage and Waveform Chart
15.1. HDMI Module P.C.B.
SA-HT892EE
Ref No.
MODE1234567891011121314151617181920
CD PLAY3.13.20.11.91.71.70.10.10 .10.11.71 .73.40.10 .11.93.40 .13.43.4
Ref No.
MODE2122232425262728293031323334353637383940
CD PLAY0.10.13.43.40.10.43.43.41 .60.10.11 .41.43.41 .80.13.43 .40.10.1
Ref No.
MODE4142434445464748495051525354555657585960
CD PLAY0.10.13.43.41.90.10.13.42 .60.10.10 .10.10.10 .10.10.10 .11.80.1
Ref No.
MODE6162636465666768697071727374757677787980
CD PLAY0.12.60.10.10.11.80.10.10 .10.13.40 .10.11.90 .10.10.10 .10.10.1
Ref No.
MODE 12345
CD PLAY3.30.10.10.13.4
Ref No.
MODE 12345
CD PLAY8.70.11.25.19.1
Ref No.
MODE1234567891011121314151617181920
CD PLAY0.10.13.40.10.10.10.13.40 .10.10.10 .10.10.10 .10.13.42 .62.60.1
Ref No.
MODE2122232425262728293031323334353637383940
CD PLAY-1.31.11.21.61.11.51.31 .22.50.11 .31.00.13 .43.31.31 .91.11.7
Ref No.
MODE4142434445464748495051525354555657585960
CD PLAY1.30.71.20.11.31.31.31.51 .52.21.30 .1--3.41.12.02.21.91.1
Ref No.
MODE6162636465666768697071727374757677787980
CD PLAY2.22.02.42.70.13.43.40.13 .40.10.10 .10.10.10 .10.10.10 .10.10.1
Ref No.
MODE81828384858687888990919293949596979899100
CD PLAY0.10.11.33.30.10.13.43.43 .42.01.60 .13.40.10 .10.10.10 .10.10.1
*Check voltages and LD current and compare with
OK Module
*Compare the above with OK condition Module
*Compare the above with OK condition Module
22.1. Basic Troubleshooting Guide for Traverse Unit (HDMI Module P.C.B)
SA-HT892EE
ProblemsChecking Points
1) Distorted picture or abnormal
sound is heard during initialisation
2) No TOC/Long TOC
3) Disc not spinning
4) Traverse not moving
5) Traverse and spindle abnormal
movement
6) Cannot read disc but spindle is
spinning
- Cannot read CD
- Cannot read DVD
a) Check SDRAM address, data bus, CLK and
other control signals waveform
b) Check video signals
c) Check audio DAC circuitry
*Compare the above with OK condition Module
a) Check motor driver circuitry (voltages)
b) Check laser drive circuitry (voltages and current)
c) Check LSI connection to motor drive circuitry
*Compare the above with OK condition Module
a) Check connection from HDMI Module to
Traverse unit
b) Check motor driver circuitry on voltages and control
signals
*Compare the above with OK condition Module
a) Check laser drive circuitry (voltages and current)
- Check CD laser drive
- Check DVD laser drive
*Check voltages and LD current and compare with
OK Module
Checking components
IC8051
LB8301, R8321, R8322, LB8302, R8325, R8326
IC8421
*Check for solder short and/or component
missing/damaged
IC8251
Q8550, Q8551, Q8552, Q8560, Q8561, Q8562
IC8001
*Check for solder short and/or component
missing/damaged
2) When switching the video output 1) Supply for IC3701 up-conversion pin
mode from 480p to 720p / 1080i, - Pins : 55, 57, 62, 67, 71, 75, 79
the TV display becomes blank.
3) Picture shown on TV not
clear / sharp
4) Colour Problem. TV Screen is 1) Up-Converter (IC3701) Component Y, Pb, Pr output
White / Blue / Purple.
5) HDMI got no audio output.1) Audio Data Lines
1) Up-Converter (IC3701) Luminance output
LB3703
RX3702
RX3703, RX3704, RX3705
RX8403, RX8402
*Check ffor ssolder sshort anand/or
component m
signal c
issing/damaged as well as
ondition
94
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23 Overall Block (HT892)
DVD
UNIT
Power
Amp
S-video
AUX
MUSIC PORT
JK6804
Composite
JK2001
Component(CB/CR)
Head-Phone
MIC
IC5000/IC5300
JK6802
Power Amp
For
Speaker
Terminal
Speaker
(subwoofer)
BLOCK
Power supply
AC IN and
Transformer
SA-HT892EE
AC
SA-HT892
Amp
Headphone
IC2103
Video
Buffer
IC2801
IC2102
FM/AM
Tuner Pack
Component, Composite,S video
ASP
AMP
IC2204
IC904
Drive
Motor
DC Det
Regulator
DC Det
Loading
SYNC
PCON
IC6901
FL+/FL-
Display Driver
FL Display
(DV3.2)
DVD UNIT
95
IC2018
System Control
EEPROM
Loading Mechanism
FROM
IC2801
(C/Y/G/B & AUDIO SIGNALS)
IC2004
DRIVER
IC1101
Control Block(DU2)
SCART JACK
JK1001
Page 96
DVD
System
SD
RAM
Flash
ROM
SA-HT892EE
23.1. HT892 DVD Unit Block
IC8420
Audio
output
DAC
Audio
Video output
+5V
REGREG
IC8151IC8111
IC8051
D+3.3V
1.2V
VDD
IC8001
SD RAM
IC8651
DV3.2
Flash ROM
LSI
DVD System
EFM+
<FEP>
Demodulate
TRV SW
ECC
Decode
MPEG2
<BEP>
(Y, C, CR/PR/R, CB/PB/B, Y/PY/G)
EEPROM
IC8611
+2.7VD+5V
M+9V
Driver
FO/TR Act
TRV/SP Motor
IC8251
M
TRV Motor
M
OPU
SP Motor
96
UNIT
LD
LD
Drive
DVD
Drive
CD
Page 97
23.2. HT892 Block (Analog Signal : DVD 5.1ch Play Back Mode)
Front(L/R)
Center
Sub-Woofer
Surround(L/R)
Head Phone
HIC
IC5000/IC5300
SA-HT892EE
ASP
IC2102
DVD 5.1ch Play Back Mode
IC2103
H.P. Amp
ON
AGC
Volume
ON
ASS
AUX In
TV/VCR In
TUNER In
MUSIC PORT In
DVD Module
97
DVD Center
DVD Mix(L/R)
DVD Front(L/R)
DVD Sub-Woofer
DVD Surround(L/R)
Page 98
SA-HT892EE
23.3. HT892 Block (Analog Signal : 2ch Analog Input Mode)
Front(L/R)
Center
Sub-Woofer
Surround(L/R)
Head Phone
HIC
IC5000/IC5300
IC2103
ASP
IC2102
ON
2ch Analog input Mode
H.P. Amp
AGC
Volume
ASS
TV In
Line Out
TCR In
AUX In
TUNER In
98
DVD Mix(L/R)
DVD Front(L/R)
DVD Module
DVD Center
DVD Sub-Woofer
DVD Surround(L/R)
Page 99
23.4. HT892 Power Supply Block
+12V
SA-HT892EE
AC
INPUT
ON
HIC
IC5000/IC5300
ON MODE>
<MAIN POWER
IC2902
REG
IC2901
REG
SECTION
-VP
FL DISPALY
F+F-
+30V
-30V
SMPS
-VCC
-7V
Q2906/Q2907
+13V
BLOCK
POWER
(TRANSFORMER)
+VCC
REG
+7V
Q2903/D2902
REG
AMP
HEADPHONE
U-COM
SUB
6V
REG
SYS 6V
MUTING
SUB-TRANSFORMER BLOCK
T+9V
TUNER
C+9V
M+9V
Q2904/
D2915/
D2934
Q2914/
D2944
SW+5V
DAMP+5V
REG
D+2.7
DVD
IC2903
D2941
REG
A+5V
D2937-
Q2955/
MODULE
REG
D2939
D+5V
99
ASP
DVD PCONT
IC2102IC2103
Page 100
SA-HT892EE
23.5. HT892 Power Block (SMPS)
+50V
D5711
+30V (+VCC)
RECTIFIER
RECTIFIER
D5717
-30V (-VCC)
D5716
+20V
REG
RECTIFIER
D5705
+ SENSE
VDD
IC5702
Q5701
BACKUP
SYS6V
RECTIFIER
T5721
To FL
Display
F+/F-
T5701
SUB
TRANSFORMER
PC5721
POWER TRANSFORMER
IC5701
RECTIFIER
D5701
PC5701
CONTROL
SWITCHING
- SENSE
IC5703
+
-
Q5726
+ SENSE
VCC_CONT
AC
SWITCHING
IC5721
CONTROL
100
VOLUME
CONTROL
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