Proper service and repair is important to the safe, reliable operation of all
Philips Consumer Electronics Com pany** Equipment. The service procedures
recommended by Philips and described in this service manual are effective
methods of performing service operations. Some of these service operations
require the use of tools specially designed for the purpose. The special tools
should be used when and as recommended.
It is important to note that this manual contains various CAUTIONS and
NOTICES which should be carefully read in orde r to minimize the risk of personal injury to service personnel. The possibility exists that improper service
methods may damage the equipment. It also is i mportant to understand that
these CAUTIONS and NOTICES ARE NOT EXHAUSTIVE. Philips could not
possibly know, evaluate and advise the service trade of all conceivable ways
in which service might be done or of the possible hazardous consequences of
each way. Consequently, Philips has not undertaken any such broad evaluation. Accordingly, a servicer who uses a service procedure or tool which is
not recommended by Philips must first satisfy himself thoroughly that neither
his safety nor the safe operation of the equipment will be jeopardized by the
service method selected.
** Hereafter throughout this manual, Philips Consumer Electronics Company
will be referred to as Philips.
WARNING
Critical components having special safety characteristics are identified
with a # by the Ref. No. in the parts list and enclosed within a broken
line* (where several critical components are grouped in one area) along
with the safety symbol # on the schematics or exploded vie w s.
Use of substitute replacement parts which do not have the same specifie d
safety characteristics may create shock, fire, or other hazards.
Under no circumstances should the original design be modified or altered
without written permission from Philips. Philips assumes no liability,
express or implied, arising out of any unauthorized modification of
design. Servicer assumes all liability.
* Broken Line
Manufactured under license from Dolby Laboratories. "Dolby"
and the double-D symbol are trademarks of Dolby Laboratories.
IMPORTANT SAFETY PRECAUTIONS ................................................................................................................................1-2-1
STANDARD NOTES FOR SERVICING.................................................................................................................................1-3-1
FUNCTION INDICATOR SYMBOLS......................................................................................................................................1-4-1
PREPARATION FOR SERVICING.........................................................................................................................................1-5-1
OPERATING CONTROLS AND FUNCTIONS ......................................................................................................................1-6-1
REMOTE CONTROL OPERATION .......................................................................................................................................1-7-1
HOW TO INITIALIZE THE DVD RECORDER.......................................................................................................................1-8-8
Adjustment Points and Test Points...................................................................................................................................1-9-2
Servo/System Control Block Diagram..............................................................................................................................1-11-1
Sub System Control Block Diagram.................................................................................................................................1-11-2
Video Block Diagram........................................................................................................................................................1-11-3
Video Input/Output Select Block Diagram........................................................................................................................1-11-4
Hi-Fi Audio Block Diag r am...................................... .............................................................. .. .........................................1-11-7
Power Supply Block Diagram...........................................................................................................................................1-11-8
SCHEMATIC DIAGRAMS / CBA’S AND TEST POINTS
Main 1/7 Schematic Diagram Parts Location Guide <VCR Section>...............................................................................1-12-2
Main 1/7 Schematic Diagram <VCR Section>.................................................................................................................1-12-3
Main 2/7, Sensor, Function & Jack-B Schematic Diagram <VCR Section>.....................................................................1-12-5
Main 3/7 Schematic Diagram <VCR Section>.................................................................................................................1-12-7
Main 4/7 Schematic Diagram <VCR Section>.................................................................................................................1-12-9
Main 4/7 Schematic Diagram Parts Location Guide <VCR Section>...............................................................................1-12-11
Main 5/7 Schematic Diagram Parts Location Guide <VCR Section>...............................................................................1-12-12
Main 5/7 Schematic Diagram <VCR Section>.................................................................................................................1-12-13
Main 6/7 Schematic Diagram <VCR Section>.................................................................................................................1-12-15
Main 6/7 Schematic Diagram Parts Location Guide <VCR Section>...............................................................................1-12-17
Main 7/7 Schematic Diagram Parts Location Guide <VCR Section>...............................................................................1-12-18
Main 7/7 & DVD Open/Close Schematic Diagram <VCR Section> .................................................................................1-12-19
Main CBA Parts Location Guide <VCR Section> ............................................................................................................1-12-21
Main CBA Top View <VCR Section>................................................................................................................................1-12-23
Main CBA Bottom View <VCR Section>..........................................................................................................................1-12-25
Function CBA Top/Bottom View <VCR Section>.............................................................................................................1-12-27
Front Schematic Diagram <VCR Section>.......................................................................................................................1-12-29
Front CBA Top/Bottom View <VCR Section>................................................................................................................... 1-12-31
Power Supply Schematic Diagram <VCR Section>.........................................................................................................1-12-35
Power Supply CBA Top View <VCR Section> .................................................................................................................1-12-37
Power Supply CBA Bottom View <VCR Section>............................................................................................................1-12-39
CPU 1/2 Schematic Diagram <DVD Section>..................................................................................................................1-12-41
CPU 2/2 Schematic Diagram <DVD Section>..................................................................................................................1-12-43
Digital Board Unit 1/10 Schematic Diagram <DVD Section> ..........................................................................................1-12-45
Digital Board Unit 2/10 Schematic Diagram <DVD Section> ..........................................................................................1-12-47
Digital Board Unit 3/10 Schematic Diagram <DVD Section> ..........................................................................................1-12-49
Digital Board Unit 4/10 Schematic Diagram <DVD Section> ..........................................................................................1-12-51
Digital Board Unit 5/10 Schematic Diagram <DVD Section> ..........................................................................................1-12-53
Digital Board Unit 6/10 Schematic Diagram <DVD Section> ..........................................................................................1-12-55
Digital Board Unit 7/10 Schematic Diagram <DVD Section> ..........................................................................................1-12-57
Digital Board Unit 8/10 Schematic Diagram <DVD Section> ..........................................................................................1-12-59
Digital Board Unit 9/10 Schematic Diagram <DVD Section> ..........................................................................................1-12-61
Digital Board Unit 10/10 Schematic Diagram <DVD Section> ........................................................................................1-12-63
Digital Board Unit Top View <DVD Section> ...................................................................................................................1-12-65
Digital Board Unit Bottom View <DVD Section> .............................................................................................................1-12-67
Digital Board Unit Test Point View <DVD Section> .........................................................................................................1-12-69
SYSTEM CONTROL TIMING CHARTS ................................................................................................................................1-15-1
IC PIN FUNCTION DESCRIPTIONS.....................................................................................................................................1-16-1
LEAD IDENTIFICATIONS......................................................................................................................................................1-17-1
ELECTRICAL PARTS LIST ...................................................................................................................................................1-18-1
MECHANICAL PARTS LIST..................................................................................................................................................1-20-1
Page
Page 5
SPECIFICATIONS
< VCR Section >
DescriptionUnitMinimumNominalMaximumRemark
1. Video
1-1. Video Output (PB)Vp-p0.81.01.2SP Mode
1-2. Video Output (R/P)Vp-p0.81.01.2
1-3. Video S/N Y (R/P)dB4048SP Mode
1-4. Video Color S/N AM (R/P)dB3844SP Mode
1-5. Video Color S/N PM (R/P)dB3640SP Mode
1-6. Resolution (R/P)Line220240SP Mode
4-1. Video output (E-E)Vp-p0.81.01.2E-E Mode
4-2. Video S/N (E-E)dB4046E-E Mode
4-3. Audio output (E-E)dBV-10-6-2E-E Mode
4-4. Audio S/N (E-E)dB4044E-E Mode
5. Hi-Fi Audio
5-1. Output (PB)dBV-12-8-4SP Mode
5-2. Output (R/P)dBV-12-8-4SP Mode
5-3. S/N (A WTD)dB70SP Mode
5-4. Freq. Response at 20HzdB-40+4SP Mode
at 20kHzdB-40+4SP Mode
Other Specifications
Operating Temperature
Relative Humidity
Power Requirements
Power Consumption
Dimensions
Weight
41°F ( 5°C ) to 104°F ( 40°C )
30% to 80%
AC 120 V +/- 10%, 60 Hz +/- 0.5%
Power on: 43 W, Power off: 9.0 W
17.1” (W) x 3.9” (H) x 10.3” (D) / 435 mm (W) x 100 mm (H) x 26 2 mm (D)
11.0 lbs. (5.0 kg)
Test Tape ..... VFMS0001H6
Note: Nominal specs represent the desi gn specs. All units shou ld be able to approximate these. Some will exceed
and some may drop slightly below these specs. Limit s pecs represent the abs olute worst conditi on that still might
be considered acceptable. In no case should a unit fail to meet limit specs.
1-1-1E9480SP
Page 6
< DVD Section >
ITEMCONDITIONSUNITNOMINALLIMIT
1. VIDEO
1-1. Video Output75 ohm load Vp-p1.0
1-2. S-Video Output
Y (Luminance)75 ohm load Vp-p1.0
C (Chrominance)75 ohm load Vp-p0.300
1-3. Component Output
Y (Luminance)75 ohm load Vp-p1.0
Pb (Chrominance)75 ohm load Vp-p0.7
Pr (Chrominance)75 ohm load Vp-p0.7
2. AUDIO
2-1. Frequency Response
DVD
Video CDfs = 44.1 kHzHz4 ~ 20 k
Audio CDfs = 44.1 kHzHz4 ~ 20 k
2-2. Signal/Noise Ratio1 kHzdB80
2-3. Dynamic Range1 kHzdB80
2-4. Crosstalk1 kHzdB80
2-5. Distortion/Noise1 kHzdB80
NOTES:
1. All Items are measured without pre-emphasis unless otherwise specified.
2. Power supply : AC120 V 60 Hz
3. Load imp. : 100 k ohm
4. Ambient temperature : 5
fs = 96 kHzHz4 ~ 44 k
fs = 48 kHzHz4 ~ 22 k
°C ~ 40 °C
1-1-2E9480SP
Page 7
IMPORTANT SAFETY PRECAUTIONS
Product Safety Notice
Some electrical and mechanical parts have special
safety-related characteristics whi ch are often not evident from visual inspection, nor can the protection
they give necessarily be obtained by replacing them
with components rated for higher voltage, wattage,
etc. Parts that have special safety character istics are
identified by a # on schematics and in parts lists. Use
of a substitute replacement that does not have the
same safety characteristics as the recommended
replacement part might create shock, fire, and/or other
hazards. The Product’s Safety is under review continuously and new instructions are issued whenever
appropriate. Prior to shipment from the factory, our
products are carefully inspected to confirm with the
recognized product safety and electrical codes of the
countries in which they are to be sold. However, in
order to maintain suc h comp liance, it is equall y impor tant to implement the following precautions when a set
is being serviced.
Precautions during Servicing
A. Parts identified by the # symbol are critical for
safety. Replace only with part number specified.
B. In addition to safety, other parts and assemblies
are specified for conformance with regulations
applying to spurious radiation. These must also be
replaced only with specified re pla ce men ts.
Examples: RF converter s, RF cables, noise blocking capacitors, and noise blocking filters, etc.
C. Use specified internal wiring. Note especially:
1)Wires covered with PVC tubing
2)Double insulated wires
3)High voltage leads
D. Use specified insulating materials for hazardous
live parts. Note especially:
1)Insulation tape
2)PVC tubing
3)Spacers
4)Insulators for transistors
E. When replacing AC primary side components
(transformers, power cord, etc.), wrap ends of
wires securely about the terminals before soldering.
F. Observe that the wires do not conta ct heat produc -
ing parts (heats inks, oxide metal fil m resis tors, fusible resistors, etc.).
G. Check that replaced wires do not contact sharp
edges or pointed parts.
H. When a power cord has been replaced, check that
5 - 6 kg of force in any direction will not loosen it.
I. Also check areas surrounding repair ed loc at ion s.
J. Be careful that foreign objects (screws, solder
droplets, etc.) do not remain inside the set.
K. Crimp type wire connector
The power transformer uses cri mp type con nec tors
which connect the power cord and the primary side
of the transformer. When replacing the transformer,
follow these steps carefully and precisely to prevent shock hazards.
Replacement procedure
1)Remove the old connector by cutting the wires at a
point close to the connector.
Important: Do not re-use a connector. (Discard it.)
2)Strip about 15 mm of the insulation from the ends
of the wires. If the wires are stranded, twist the
strands to avoid frayed conductors.
3)Align the lengths of the wires to be connected.
Insert the wires fully into the connector.
4)Use a crimping tool to crimp the metal sleeve at its
center. Be sure to crimp fully to t he complete closure of the tool.
L. When connecting or disconnecting the internal con-
nectors, first, disconn ect the AC plug from the AC
outlet.
1-2-1DVD_SFN1
Page 8
Safety Check after Servicing
Examine the area surrounding the repaired location for
damage or deteri oration. Observe that screws, par ts,
and wires have been returned to their original positions. Afterwards, do the following tests and confirm
the specified values to verify compliance with safety
standards.
1. Clearance Distance
When replacing primary circuit components, confirm
specified clearanc e distance (d ) and (d’) be tween soldered terminals, and between terminals and surrounding metallic parts. (See Fig. 1)
Table 1: Ratings for selected area
AC Line VoltageClearance Distance (d), (d’)
Chassis or Secondary Conductor
Primary Circuit Terminals
dd'
120 V
Note: This table is unofficial and for reference only.
Be sure to confirm the precise values.
2. Leakage Current Test
Confirm the specified (or lower) leakage current
between B (earth ground, power cord plug prongs)
and externally exposed accessible parts (RF terminals, antenna terminals, video and audio input and
output terminals, microphone jacks, earphone jacks,
etc.) is lower than or equal to the specified value in the
table below.
Measuring Method (Power ON) :
Insert load Z between B (earth ground, power cord
plug prongs) and exposed accessible parts. Use an
AC voltmeter to measure across the ter minals of load
Z. See Fig. 2 and the following table.
Table 2: Leakage current ratings for selected areas
AC Line VoltageLoad ZLeakage Current (i)Earth Ground (B) to:
120 V
≥ 3.2mm (0.126 inches)
0.15µF CAP. & 1.5kΩ RES.
Connected in parallel
Exposed Accessible Part
Z
1.5k
i≤0.5mA PeakExposed accessible parts
0.15 F
Earth Ground
B
Power Cord Plug Prongs
AC Voltmeter
(High Impedance)
Fig. 1
Fig. 2
Note: This table is unofficial and for reference only. Be sure to confirm the precise values.
1-2-2DVD_SFN1
Page 9
STANDARD NOTES FOR SERVICING
Circuit Board Indications
1. The output pin of the 3 pin Regulator ICs is indicated as shown.
Top View
Out
2. For other ICs, pin 1 and every fifth pin are indicated
as shown.
Pin 1
3. The 1s t pin of every ma le con nec tor is i ndi ca ted a s
shown.
Input
In
Bottom View
5
10
Pb (Lead) Free Solder
When soldering, be sure to use the Pb free solder.
How to Remove / Install Flat Pack-IC
1. Removal
With Hot-Air Flat Pack-IC Desoldering Machine:.
(1) Prepare the hot-air flat pack-IC desoldering
machine, then apply hot air to the Flat Pack-IC
(about 5 to 6 seconds). (Fig. S-1-1)
Pin 1
Instructions for Connectors
1. When you conn ect or disconn ect t he FFC (Flexible
Foil Connector) cable, be sure to first disconnect
the AC cord.
2. FFC (Flexible Foil Connector) cable should be
inserted parallel into the connector, not at an angle.
FFC Cable
Connector
CBA
* Be careful to avoid a short circuit.
Fig. S-1-1
(2) Remove the flat pack-IC with tweezers while apply-
ing the hot air.
(3) Bottom of the flat pack-IC is f ixed with glue to the
CBA; when rem oving enti re flat pa ck-IC, first apply
soldering iron to ce nte r of th e f lat pack-IC a nd hea t
up. Then remove (glue will be melted). (Fig. S-1-6)
(4) Release the flat pack-IC from th e CBA usin g twee-
zers. (Fig. S-1-6)
Caution:
1. T he Flat Pack-IC shape may differ by models. Use
an appropriate hot-air flat pack-IC desoldering
machine, whose shape matches that of the Flat
Pack-IC.
2. D o not supply hot air to the chip par ts around the
flat pack-IC for over 6 seconds because damage to
the chip parts may occur. Put masking tape around
the flat pack-IC to protect other parts from damage.
(Fig. S-1-2)
1-3-1E6STA
Page 10
3. The fla t pa ck-IC on the CBA is a ffi xed with glue, so
be careful not to break or damage the foil of each
pin or the solder lands under the IC when removing
it.
With Soldering Iron:
(1) Using desoldering braid, remove the solder from all
pins of the flat pack-IC. When you use solder flux
which is applied to all pins of the flat pack-IC, you
can remove it easily. (Fig. S-1-3)
CBA
Masking
Tape
Tweezers
Hot-air
Flat Pack-IC
Desoldering
Machine
Flat Pack-IC
Fig. S-1-2
Flat Pack-IC
Desoldering Braid
Soldering Iron
Fig. S-1-3
(2) Lift each lead of the flat pack-IC upward one by
one, using a shar p pin or wire to which sol der will
not adhere (iron w ire). When h eating the p ins, use
a fine tip soldering iron or a hot air desoldering
machine. (Fig. S-1-4)
Sharp
Pin
Fine Tip
Soldering Iron
(3) Bottom of the flat pack-IC is f ixed with glue to the
CBA; when rem oving enti re flat pa ck-IC, first apply
soldering iron to ce nte r of th e f lat pack-IC a nd hea t
up. Then remove (glue will be melted). (Fig. S-1-6)
(4) Release the flat pack-IC from th e CBA usin g twee-
zers. (Fig. S-1-6)
Fig. S-1-4
1-3-2E6STA
Page 11
With Iron Wire:
(1)Using desoldering braid, remove the solder from all
pins of the flat pack-IC. When you use solder flux
which is applied to all pins of the flat pack-IC, you
can remove it easily. (Fig. S-1-3)
(2) Affix the wire to a workbench or solid mounting
point, as shown in Fig. S-1-5.
(3) While heating the pins using a fine tip soldering
iron or hot air blower, pull up the wire as the solde r
melts so as to lift the IC leads from the CBA contact
pads as shown in Fig. S-1-5.
(4)B ottom of the flat pack-IC is fixed with glue to the
CBA; when removing entire flat pack-IC, first apply
soldering iron to c en ter o f the fl at pack-IC an d h eat
up. Then remove (glue will be melted). (Fig. S-1-6)
(5)Re lease the fl at pack-IC from the CBA using twee-
zers. (Fig. S-1-6)
Note:
When using a solde ring iron, care must be taken
to ensure that the flat pack-IC is not being he ld by
glue. When the flat pack-IC is removed from the
CBA, handle it gently becau se it may be dama ged
if force is applied.
Hot Air Blower
2. Installation
(1) Using desoldering braid, remove the solder from
the foil of each pin of the flat pack-IC on the CBA so
you can install a replacement flat pack-IC more
easily.
(2) The “I” mark on the flat pack-IC indicates pin 1.
(See Fig. S-1-7.) Be sure this mar k matches the 1
on the PCB when positioning for installation. Then
presolder the four cor ners of the fl at pack-IC. (See
Fig. S-1-8.)
(3) Solder all pins of the flat pack-IC. Be sure that none
of the pins have solder bridges.
Example :
Pin 1 of the Flat Pack-IC
is indicated by a " " mark.
Fig. S-1-7
To Solid
Mounting Point
CBA
Tweezers
Iron Wire
Soldering Iron
Fig. S-1-5
Fine Tip
Soldering Iron
Flat Pack-IC
or
Presolder
Flat Pack-IC
CBA
Fig. S-1-8
Fig. S-1-6
1-3-3E6STA
Page 12
Instructions for Handling
Semi-conductors
Electrostatic breakdown of the semi-conductors may
occur due to a potential dif ference caused by electrostatic charge during unpacking or repair work.
1. Ground for Human Body
Be sure to wear a grounding band (1M Ω) that is prop erly grounded to rem ove any static electr icity that may
be charged on the body.
2. Ground for Workbench
(1)Be sure to place a conductive sheet or copper plate
with proper grounding (1MΩ) on the workbench or
other surface, where the semi-conductors are to be
placed. Because the static electricity charge on
clothing will not escape thr ough the body grounding band, be careful to avoid contacting semi -conductors with your clothing.
<Incorrect>
<Correct>
1MΩ
CBA
Grounding Band
1MΩ
CBA
Conductive Sheet or
Copper Plate
1-3-4E6STA
Page 13
FUNCTION INDICATOR SYMBOLS
< VCR Section >
Note:
If a mechanical malfunction oc curs, the power is tur ned off. When the power comes on again after that by
pressing [STANDBY-ON] button, an error message is displayed on the TV screen for 5 seconds.
Led ModeIndicator Active
When reel or capstan mechanism is not functioning
correctly
When tape loading mechanism is not functioning
correctly
When cassette loading mechanism is not functioning
correctly
When the drum is not working properly
P-ON+5V Power safety detection
TV screen
“A R” is displayed on a TV screen. (Refer to Fig. 1.)
“A T” is displayed on a TV scr een. (Refer to Fig. 2.)
“A C” is displayed on a TV screen. (Refer to Fig. 3.)
“A D” is displayed on a TV screen. (Refer to Fig. 4.)
“A P” is displayed on a TV screen. (Refer to Fig. 5.)
When reel or capstan mechanism is not functioning
correctly
A
R
Fig. 1
When tape loading me chanism is not func tioning correctly
A
T
Fig. 2
When cassette loadi ng mechanism is not functioning
correctly
When the drum is not working properly
A
D
P-ON+5V Power safety detection
A
P
Fig. 4
Fig. 5
A
C
Fig. 3
1-4-1E9480FIS
Page 14
< DVD Section >
Note: If an error occurs, a message with the error number appears on the screen.
X X Y Y Z Z
Error code
Nucleus nmber
Nucleus group nmber
DescriptionError No.Error Description
Sends the device id and the module ids and revisions
of the Domino IC to the stdout port.
Generates a test-image of a selected video standard
on selected video output on the digital board. When no
input is given, the default values will be used. Use
nucleus DS_ANAB_VideoRouting to route the video
signal on the analogue board output.
Switches the test-image off.010200Stopping the test image generation succeeded.
Generate an audio sine signal on the audio output of
the digital board.
Stop generating the audio sine signal.
Generate an audio sine signal on the audio output of
the digital board for 4 seconds.
Mute the audio outputs of the digital board.010600Muting the audio succeeded.
De-mute the audio outputs of the digital board.010700De-muting the audio succeeded.
Check the connection to the DV-LED on the digital
board by switching it on.
Switch off the DV-LED on the digital board.010900Switching the DV-LED off succeeded
Peek a value on a specified address.
Poke a value on a specified address.
Check the communication between the IIC controller of
the Chrysalis and the EEPROM.
Check whether the EEPROM can be written to and
read from.
Make the EEPROM empty, containing all zeroes.
Modifies one or more locations in NVRAM and updates
the checksum of the section modified.
010000Getting the information succeeded.
010100Generating the test image succeeded.
010101Failed to set up DENC.
010102Invalid user input.
010103Test image not supported.
010300The sine signal was successfully generated.
010301Generating the sine test audio failed.
010400Switching off the audio sine signal succeeded.
010401Failed to stop sine test audio.
010500The sine signal burst was successfully generated.
010501Generating the sine burst f ailed.
010502Failed to stop the sine burst.
010800Switching the DV-LED on succeeded.
011200Peeking on the specified address succeeded.
011201No address input.
011202Invalid address.
011300Poking the specified address succeeded.
011301No address input.
011302Invalid address/data.
030000Something is properly read so the communication is OK.
030004The communication with the NVRAM failed.
030005The IIC bus initialisation failed.
030100The write-read test succeeded.
030101The IIC bus initialisation failed.
030102The communication with the NVRAM failed.
030103The read back value is different from the written value.
030200The clearing of the NVRAM succeeded.
030201There was an IIC error .
030202Clearing the NVRAM failed.
030300Modifying the NVRAM contents succeeded.
030301Unable to initialise NVM.
030302Modifying the NVRAM contents failed.
030303Length out of range.
030304Unable to decode length.
030305Offset out of range.
030306unable to decode offset.
030307Unknown location specified.
030308No location is specified.
030309Number of values incorrect.
030310Error creating checksum.
030311Invalid data.
1-4-2E9480FIS
Page 15
DescriptionError No.Error Description
Read out one or more locations in the NVRAM.
Write to a specific memory address.
Read from a specific memory address.
Get the device (revision) type i nformation of the FLASH
IC. (manufacturer and device ID)
Check whether the FLASH can be written to and read
from.
Read from a specific memory address.
Check the checksum of the application partitions by
recalculating and comparing partition checksums.
Calculate the checksum over all memory addresses.
Used to check entire FLASH contents.
Calculate a checksum over a selected number of
address locations.
Get the device (revision) type information of the VIP IC.
Check the communication between the IIC controller of
the Domino and the VIP IC.
Switch the clock output on.
030400Value read.
030401Unable to initialise NVM.
030402Reading the NVRAM contents failed.
030403Length out of range.
030404Unable to decode length.
030405Offset out of range.
030406Unable to decode offset.
030407Unknown location specified.
030408No location is specified.
040200Writing to the SDRAM succeeded.
040201No address input.
040202No data input.
040203Address is not dividable by 4.
040204Invalid data.
040205Address out of rang e.
040206Invalid address.
040300Reading from the SDRAM succeeded.
040301No address input.
040302Address is not dividable by 4.
040303Address out of rang e.
040304Invalid address.
050000Getting the informat ion from the FLASH succeeded.
050100The FLASH write-read test succeeded.
050101Wrong BALO signature.
050102Wrong CONS signature.
050103Invalid CONS base.
050104Invalid CONS end address.
050105All bits in the TEST region are filled with 0.
050106The WriteRead test failed.
050107The Write Failed.
050200Reading the FLASH succeeded.
050201No address input.
050202Invalid address.
050203Address is out of range.
050204Address is not dividable by 2.
050300The checksum is valid, the test succeeded.
050301Wrong BSTB signature.
050302Wrong BSTB checksum.
050303Wrong BALO signature.
050304Wrong BALO checksum.
050305Wrong CONS signature.
050306Wrong CONS checksum.
050307Invalid BALO end address.
050308Invalid CONS base.
050309Invalid CONS end address.
050400Calculating the checksum over all addresses succeeded.
050500Calculating the checksum over selected addresses succeeded.
060000Getting the informa tion from the VIP succeeded.
060001The IIC bus initialisation failed.
060002The communication with the VIP failed.
060100Communicating with the VIP succeeded.
060001The IIC bus initialisation failed.
060002The communication with the VIP failed.
060200Switching the clock output on succeeded.
060201Switching the clock output on failed.
1-4-3E9480FIS
Page 16
DescriptionError No.Error Description
Switch the clock output off.
Select an input video path to be switched to the
analogue output of the VIP.
Get the device (revision) type in formation of the 1394
Physical layer IC.
Check the accessibility of the 1394 Physical layer IC by
writing to and reading from a specific address.
Route a DV stream containing an audio and video
signal through the physical IC to the Domino. This will
be loopthrough to the video output of Domino.
Check whether a DV node can be detected by the
hardware.
Check the device type of the DENC in use.
Check the communication between the IIC controller of
the Domino and the DENC-IC.
Generate a test image and make it present on the
DENC-IC.
Switch off the generated test image.
Turn on MacroVision.
Turn off MacroVision.
Check the communication between the digital board
and the recorder drive by issuing an Inquiry command
over ATAPI bus.
Reset the basic engine.
Return the self-test results through the service port.090200Self test succeeded, no errors.
Get the version of the basic engine and that of the
optical unit.
Open the tray of the basic engine.
Close the tray of the basic engine.
060300Switching the clock output off succeeded.
060301Switching the clock output off failed.
060400Selecting the input of the VIP succeeded.
060401The user provided wrong input.
060402The VIP was not accessible.
060405This mode not available on SAA7118.
070100Getting the informat ion from the physical layer IC succeeded.
070101Missing PHY clock.
070102Time-out error.
0701031394 chip is not IEEE 1394a-2000 compliant.
070300Communicating with the physical lay er IC succeeded.
070301Missing PHY clock.
070302Time-out error.
070303Register write test failed.
070400Routing the signals succeeded.
070405Failed to initialise DENC.
070500The node was detected OK.
070504No node was detected.
080100Communicating with the progressive scan DENC-IC succeeded.
080101The IIC bus initialisation failed.
080102No valid DENC detected.
080100Communicating with the progressive scan DENC-IC succeeded.
080104Communicating with the DENC failed.
080105The IIC bus initialisation failed.
080200The generation of the test image succeeded.
080201The IIC bus initialisation failed.
080202Unable to initialise the DENC.
080203The generation of the test image failed.
080300Turning off the test image succeeded.
080301The IIC bus initialisation failed.
080302The test image could not be tur ned off.
081000Turning on MacroVision succeeded.
081001The IIC bus initialisation failed.
081002Unable to access DE NC.
081000Turning off MacroVision succeeded.
081001The IIC bus initialisation failed.
081002Unable to access DE NC.
090000Communicating with recorder drive succeeded.
090001Recorder drive init fails.
090002Recorder drive command fails.
090100Resetting the Basic Engine s ucceeded.
090101Recorder drive init fails.
Write data to and read data from a DVD+RW disc
through the basic engine for verification of the writing.
Write data to and read data from a DVD+R disc
through the basic engine for verification of the writing.
Retrieve the statistical information from the basic
engine.
Reset the statistical information in the basic engine.
Get the error log from the basic engine.
Reset the error log in the basic engine.
090600The command executed successfully.
090601Sanyo drive init fails.
090602Failed to close tray.
090603Failed to get disc type.
090604Not DVD+RW disc.
090605Buffer wait failed.
090606Write command failed. Sensekey = XX,YY,ZZ.
090607Failed to synchronize cache. Sensekey = XX,YY,ZZ.
090608Read command failed. Sensekey = XX,YY,ZZ.
090609Data read back is different from written data.
090700The command executed successfully.
090701Sanyo drive init fails.
090702Failed to close tray.
090703Failed to get disc type.
090704Not DVD+R disc.
090705Buffer wait failed.
090706Write command failed. Sensekey = XX,YY,ZZ.
090707Failed to synchronize cache. Sensekey = XX,YY,ZZ.
090708Read command failed. Sensekey = XX,YY,ZZ.
090709Data read back is different from written data.
090710Failed to read back NWA.
090711Disc full, insert new DVD+R.
090800The command executed successfully.
090801There was a time-out while communicating.
090802The Basic Engine returned an unexpected result.
090803The BE returned an error code.
090804No acknowledge received from BE.
090805Communicating with the Basic Engine failed.
090806The BE returned no info.
090900The command executed successfully.
090901There was a time-out while communicating.
090902The Basic Engine returned an unexpected result.
090903The BE returned an error code.
090904No acknowledge received from BE.
090905Communicating with the Basic Engine failed.
091000The command executed successfully.
091001There was a time-out while communicating.
091002The Basic Engine returned an unexpected result.
091003The BE returned an error code.
091004No acknowledge received from BE.
091005Communicating with the Basic Engine failed.
091006The BE returned no info.
091100The command executed successfully.
091101There was a time-out while communicating.
091102The Basic Engine returned an unexpected result.
091103The BE returned an error code.
091104No acknowledge received from BE.
091105Communicating with the Basic Engine failed.
1-4-5E9480FIS
Page 18
DescriptionError No.Error Description
This test measures the average jitter and b ler v alues. A
formatted DVD must be loaded into the engine before
executing this nucleus.
Check whether there is a disc inside the BE.
Read the TOC from the disc. This gives a good
indication if the BE works properly.
Enables Automatic Pattern Verification tool on
DVD+RW disc. Start, stop and type of pattern to be
used can be configured by the user. Return pass/fail
result.
Enables Automatic Pattern Verification tool on DVD+R
disc. Start, stop and type of pattern to be used can be
configured by the user. Return pass/fail result. Note
that the nucleus does not check that the write address
is the correct next available address according to the
DVD+R disc. This must be taken care of by the user,
otherwise the write command will fail.
Set the region code in the AV3.
091200Optimising jitter succeeded.
091201There was a time-out while communicating.
091202The Basic Engine returned an unexpected result.
091203The Basic Engine returned an error code.
091204No acknowledge received from BE.
091205Unable to send tray in.
091206Unable to read the disc.
091207No disc is loaded.
091208Unknown disc is loade d.
091209Unabl e to enter service mode.
092100There was a disc inside the set.
092101Unable to load the tray.
092102Error received fr om BE .
092400A disc is loaded, TOC info if echoed.
092401Unable to load the tray.
092402The BE has not returned TOC info.
092403Error received fr om BE .
092600The command executed successfully.
092601Not enough in put parameters.
092602Invalid start address.
092603Invalid End address.
092604Invalid pattern.
092605Sanyo drive init fails.
092606Failed to close tray.
092607Failed to get disc type.
092608Not DVD+RW disc.
092609Buffer wait failed.
092610Write command failed. Sensekey = XX,YY,ZZ.
092611Failed to synchronize chase. Sensekey = XX,YY,ZZ.
092612Read command failed. Sensekey = XX,YY,ZZ.
092613Data read back is different from written data.
092700The command executed successfully.
092701Not enough in put parameters.
092702Invalid start address.
092703Invalid End address.
092704Invalid pattern.
092705Sanyo drive init fails.
092706Failed to close tray.
092707Failed to get disc type.
092708Not DVD+R disc.
092709Buffer wait failed.
092710Write command failed. Sensekey = XX,YY,ZZ.
092711Failed to synchronize chase. Sensekey = XX,YY,ZZ.
092712Read command failed. Sensekey = XX,YY,ZZ.
092713Data read back is different from written data.
092800The command executed successfully.
092801There was a time-out while communicating.
092802The Basic Engine returned an unexpected result.
092803The BE returned an error code.
092804No acknowledge received from BE.
092805Communicating with the Basic Engine failed.
092806The user provided wrong input.
1-4-6E9480FIS
Page 19
DescriptionError No.Error Description
Read the region code from the AV3.
Reset the region counter in the AV3.
Adjust the DVD-M (with the OPU) with PCBA. (So
adjusts the two PCBS to each other)
Check the communication between the digital board
and the DCB by issuing an echo command.
Get the version of the DCB
Light the entire display of the DCB, and clear the
display after confirmation.User confirmation is
necessary.The REC and PLAY keys on the local
keyboard are used for this confirmation.The PLAY key
confirms that the test pattern is OK and the REC key
indicates an error. The STOP key is used to exit this
nucleus at any time. The keyboard can also be used for
the same purpose. The O or o key confirms that the
test pattern is OK and the N or n key indicates the user
wants to go to the next test or that there is an error . The
rest of the keys of the keyboard are used to exit this
nucleus at any time.
Check all keys of the keyboard by confirming the keycode displayed of each key. The PLAY key is used to
confirm this nucleus. However, this key is also part of
the keyboard test itself. Also the REC and STOP keys
are used to exit the test.With the REC key the user
signals a failure, while the STOP key signals the
abortion of the test by the user. To use one of these
three keys for confirmation,failur e or abortion, the user
needs to hold the key pressed down for more than one
second. Pressing the keyboard will also stop the test at
any time.
092900The command executed successfully.
092901There was a time-out while communicating.
092902The Basic Engine returned an unexpected result.
092903The BE returned an error code.
092904No acknowledge received from BE.
092905Communicating with the Basic Engine failed.
093000The command executed successfully.
093001There was a time-out while communicating.
093002The Basic Engine returned an unexpected result.
093003The BE returned an error code.
093004No acknowledge received from BE.
093005Communicating with the Basic Engine failed.
093100The command executed successfully.
093101There was a time-out while communicating.
093102The Basic Engine returned an unexpected result.
093103The BE returned an error code.
093104No acknowledge received from BE.
093105Communicating with the Basic Engine failed.
093106Unabl e to enter service mode.
093107This nucleus is not supported by the engine.
100000Communicating with the DCB succeeded.
100001DCB could not be ac cess ed by the analogue board.
100002There was no response from the analogue board.
100003The error code returned from the analogue board is unknown.
100004There was no response from the front panel.
100100Retrie ving the v ersion of the DCB succeeded.
100101DCB could not be ac cess ed by the analogue board.
100102There was no response from the analogue board.
100103The error code returned from the analogue board is unknown.
100200Lighting the entire display succeeded.
100201DCB could not be ac cess ed by the analogue board.
100202There was no response from the analogue board.
100203The error code returned from the analogue board is unknown.
100206The DCB did not light all labels.
100207The user skipped the rest of the test.
100208The user returned an unknown confirmation.
100400All the keys on the keyboard have been pressed.
100401DCB could not be ac cess ed by the analogue board.
100402There was no response from the analogue board.
100403The error code returned from the analogue board is unknown.
100404Not all the keys w ere pressed.
100405In valid key code returned.
100406DCB Keyboard; test failed.
100407DCB Keyboard; test aborted.
100408Failed to clear FP buffer.
100409Test stopped from service port.
1-4-7E9480FIS
Page 20
DescriptionError No.Error Description
Check the interface between the remote control and
the DCB by checking the key-code displayed. At least
one key must be tested. The test can be exited by
pressing the STOP-,REC-, or PLAY-key on the local
keyboard. The user should press PLAY to indicate a
successful test. The REC-key is pressed if the test
failed, and ST OP can be pressed to abort the test. The
keyboard can also be used for the same pur pose .The
O or o key stops the test and the N or n key indicates
an error. The rest of the keys of the keyboard are used
to abort this test at any time.
Switch the record LED on, and after confirmation off.
The user confirms by pressing the REC key, ST OP ke y,
or the PLAY key on the local keyboard. The PLAY key
confirms that the LED is on and the REC key indicates
an error. The STOP key signals the abortion of the test
by the user. The keyboard can also be used for the
same purpose . The O or o key confirms that the test
pattern is OK and the N or n key indicates an error or
that the user wants to go to the next test. The rest of
the keys of the ke yboard are used to e xit this n ucleus at
any time. After that the nucleus switches the LED off.
Check the communication between the digital board
and the analogue board by issuing some echo string.
Check the communication between the digital board
and the NVRAM on the analogue board.
Check the communication between the digital board
and the tuner on the analogue board.
Check the communication between the digital board
and the data slicer on the analogue board.
Check the communication between the digital board
and the sound processor on the analogue board.
Check the communication between the digital board
and the A/V-selector on the analogue board.
Get the hardware version of the analogue board.
Get the software version of the boot software of the
analogue board.
100500Remote Control test succeeded.
100501DCB could not be ac cess ed by the analogue board.
100502There was no response from the analogue board.
100503The error code returned from the analogue board is unknown.
100504DCB Remote control; no user input received.
100505DCB Remote control; test failed.
100506DCB Remote control; test aborted.
100507Failed to clear FP buffer.
100508Test stopped from service port.
100600Switching Led on succeeded.
100601DCB could not be ac cess ed by the analogue board.
100602There was no response from the analogue board.
100603The DCB did not light all the leds.
100604The user skipped the rest of the test.
100605The user returned an unknown confirmation:
100606The error code returned from the analogue board is unknown.
110000Communicating with the analogue board succeeded.
110001The test returned the wrong string.
110002Communicating with the analogue board failed.
110103The analogue board returned an unexpected result.
110104Receiving character failed.
110100Communicating with the NVRAM on the analogue board succeeded.
110101The analogue board could not communicate with the NVRAM.
110102Communicating with the analogue board failed.
110103The analogue board returned an unexpected result.
110104The write-read test failed.
110200Communicating with the tuner on the analogue board succeeded.
110201The analogue board could not communicate with the tuner.
110202Communicating with the analogue board failed.
110203The analogue board returned an unexpected result.
110300
110301The analogue board could not communicate with the data slicer.
110302Communicating with the analogue board failed.
110303The analogue board returned an unexpected result.
110400
110401
110402Communicating with the analogue board failed.
110403The analogue board returned an unexpected result.
110500
110501The analogue board could not communicate with the A/V selector.
110502Communicating with the analogue board failed.
110503The analogue board returned an unexpected result.
110600Reading the hardware version succeeded.
110601The segment containing the hardware version could not be found.
110602Communicating with the analogue board failed.
110603The analogue board returned an unexpected result.
110700Reading the boot-software version succeeded.
110701The segment containing the boot-software v ersion could not be f ound.
110702Communicating with the analogue board failed.
110703The analogue board returned an unexpected result.
Communicating with the data slicer on the analogue board
succeeded.
Communicating with the sound procesor on the analogue board
succeeded.
The analogue board could not communicate with the sound
processor.
Communicating with the A/V selector on the analogue board
succeeded.
1-4-8E9480FIS
Page 21
DescriptionError No.Error Description
Get the software version of the download software of
the analogue board.
Get the software version of the application software of
the analogue board.
Get the software version of the diagnostic software of
the analogue board.
Check the checksum of the several part itions by
recalculating and comparing partition checksums.
Perform the routing of the video paths on the analogue
board.
Perform the routing of the audio paths on the analogue
board.
Set the tuner to receive a valid audio and video signal
Perform an IIC write and read action on the analogue
board
Set the clock to the value passed through in the YYYY
MM DD HH MM SS format.
Generate a 1 kHz signal on pin 7 (INT) of the clock IC.
Store the clock IC correction value in NVRAM.
110800Reading the download-software version succeeded.
110801
110802Communicating with the analogue board failed.
110803The analogue board returned an unexpected result.
110900Reading the application-software version succeeded.
110901
110902Communicating with the analogue board failed.
110903The analogue board returned an unexpected result.
111000Reading the diagnostics-software version succeeded.
111001
111002Communicating with the analogue board failed.
111003The analogue board returned an unexpected result.
111100Checksum calculation succeeded.
111101
111102Communicating with the analogue board failed.
111103Communicating with the analogue board failed.
111104The analogue board returned an unexpected result.
111200Routing the video on the analogue board succeeded.
111201Routing the video on the analogue board failed.
111202The user provided wrong input.
111203Communicating with the analogue board failed.
111204The analogue board returned an unexpected result.
111300Routing the audio on the analogue board succeeded.
111301Routing the audio on the analogue board failed.
111302The user provided wrong input.
111303Communicating with the analogue board failed.
111304The analogue board returned an unexpected result.
111400Setting the tuner ch annel succeeded.
111401Setting the tuner channel failed.
111402The user provided wrong input.
111403Communicating with the analogue board failed.
111404The analogue board returned an unexpected result.
111500Reading and writing IIC on the analogue board succeeded.
111501Reading or writing IIC on the analogue board failed.
111502The user provided wrong input.
111503Communicating with the analogue board failed.
111504The analogue board returned an unexpected result.
111600Adjusting the clock succeeded.
111601Adjusting the clock failed.
111602The user provided wrong input.
111603Communicating with the analogue board failed.
111604The analogue board returned an unexpected result.
111700Generating the signal on the designated pin succeeded.
111701Generating the signal on the designated pin failed.
111702Communicating with the analogue board failed.
111703The analogue board returned an unexpected result.
111800Storing the correction value for the clock in NVRAM succeeded.
111801Storing the correction value for the clock in NVRAM failed.
111802Invalid input; default value stored.
111803Communicating with the analogue board failed.
111804The analogue board returned an unexpected result.
111805The user provided wrong input.
The segment containing the download-software version could not be
found.
The segment containing the application-software version could not be
found.
The segment containing the diagnostics-software version could not be
found.
Either the segment could not be found or the checksum was not
correct.
1-4-9E9480FIS
Page 22
DescriptionError No.Error Description
111900Storing the reference voltage f or the tuner in NVRAM succeeded.
111901Storing the reference voltage for the tuner in NVRAM failed.
Store the reference voltage for the tuner in NVRAM.
Store the frequency table in NVRAM. The frequency
table is passed through the error-string provided to the
nucleus.
Store the external presets in NVRAM.
Measure the audio signal corresponding to 0dB per
channel and store it as correction value in NVRAM
Check communication to VCR module via SIO interface
Get the hardware version and type of the digital board.120000Getting the hardware version and type of the digital board succeeded.
Get the version of the boot stub software on the digital
board.
Get the version of the download software on the digital
board.
Get the version of the application software on the
digital board.
Upload the contents of the NVRAM on the analogue
board or the digital board to the service PC, by using
the X-modem protocol.
Download a file with the contents of the NVRAM f or the
analogue board or the digital board from the service
PC to the recorder, by using the X-modem protoc ol.
Set the IEEE 1394 unique ID.
Get the IEEE1394 unique ID.
111902The user provided wrong input.
111903Communicating with the analogue board failed.
111904The analogue board returned an unexpected result.
112000Downloading the frequency table in NVRAM succeeded.
112001Downloading the frequency table in NVRAM failed.
112002The user provided wrong input.
112003Communicating with the analogue board failed.
112004The analogue board returned an unexpected result.
112100Storing the external presets in NVRAM succeeded.
112101Storing the exter nal preset s in NVRAM failed.
112102Communicating with the analogue board failed.
112103The analogue board returned an unexpected result.
112200Storing the bargraph adjustment values in NVRAM succeeded.
112201Storing the bargraph adjustment values in NVRAM failed.
112202Communicating with the analogue board failed.
112203The analogue board returned an unexpected result.
112300Communication to VCR succeeded.
112201Communicating with the analogue board failed..
112302Wrong SIO CRC received.
112303No SIO data received.
112304The analogue board returned an unexpected result.
120100Getting the Boot software version succeeded.
120200Getting the Download software version succeeded.
120300Getting the Application software version succeeded.
120301Invalid CONS base address.
120500Download succeeded.
120501User input is n ot valid.
120502
120503Something went wrong while transferring the data.
120504User cancelled the upload.
120600Download succeeded.
120601The write to NVRAM failed.
120602Timeout. Too many retries.
120603A file was sent with a wrong header.
120604User cancelled the download.
120605User input is n ot valid.
120606Unknown Error.
120700Setting the unique DV ID succeeded.
120701User input is n ot valid.
120702Setting the unique DV ID failed.
120703Write succeeded, but checksum is corr upt .
120704Error initialising I2C.
120800Getting the unique DV ID succeeded.
120801Getting the unique DV ID failed.
Something went wrong while copying the data from NVRAM to
SDRAM .
1-4-10E9480FIS
Page 23
DescriptionError No.Error Description
120900Writing the data over IIC succeeded.
120901No input specified.
120902In valid Bus ID number.
120903No IIC address.
120904Invalid IIC address.
120905No number of bytes input.
Perform an IIC write action on the digital board.
Perfo r m an IIC read action on the digital board.
Perform an UART write action on the digital board on a
specified UART.
Perfo r m an UART read action on the digital board on a
specified UART
The video signal, which is determined by the user
input, is routed from the input to the output. Input is set
with the routing nucleus 1112. All outputs are enabled.
Audio loopthrough is also enabled by this nucleus.
Stop routing the audio/video input to all the outputs..121400VideoLoopthroughStop succeeded.
Set the slash version of the system.
Get the slash version of the system.
(Re-) Virginize the recorder. User data in the NVRAM
of the analogue board is cleared.
Turn on the virgin mode functionality (e.g. the auto
channel search upon startup).
120906Invalid number of bytes.
120907No Data.
120908Number of bytes must be > 0 and < 18.
120909Invalid Data.
120910Not enough data bytes.
120911IIC Write fail ed.
120912IIC init f ailed.
121000Reading the data ov er IIC succeeded.
121001No input specified.
121002In valid Bus ID number.
121003No IIC address.
121004Invalid IIC address.
121005No number of bytes input.
121006Invalid number of bytes.
121007Number of bytes must be > 0 and < 101.
121008IIC Read failed.
121009IIC init f ailed.
121100Writing the bytes to the UART succeeded.
121101The user provided wrong input.
121102Writing to the UART failed.
121200Reading the data from the UAR T succeeded.
121201The user provided wrong input.
121202Reading the data from the UAR T failed.
121300Video LoopthroughStart succeeded.
121302Invalid input parameters.
121303Failed to initialise DENC.
121304Failed to initialise VIP.
121305DSW not ready for this setting yet.
121700Setting the slash version succeeded.
121701Invalid slash version, default version is set.
121702Setting the slash version failed.
121703The user provided wrong input.
121705No DS errCode known for analogue board error:
121706There was no response from the analogue board.
121800Getting the slash version succeeded.
121801Getting the slash version f ailed.
121802The IIC write failed.
121803The IIC read failed.
121804There was no response from the analogue board.
121805No DS errCode known for analogue board error:
121900Virginization succeeded.
121901Virginization on the Analogue Board failed.
121903No DS errCode known for analogue board error:
121904There was no response from the analogue board.
122000Turning on the virgin mode succeeded.
122001 urning on VirginMode on the Analogue Board failed.
122003No DS errCode known for analogue board error:
122004There was no response from the analogue board.
1-4-11E9480FIS
Page 24
DescriptionError No.Error Description
Turn off the virgin mode functionality (e.g. the auto
channel search upon startup).
122100Turning off the virgin mode succeeded.
122101Turning off VirginMode on the Analogue Board failed.
122103No DS errCode known for analogue board error:
122104There was no response from the analogue board.
1-4-12E9480FIS
Page 25
PREPARATION FOR SERVICING
How to Enter the Service Mode
About Optical Sensors
Caution:
An optical sensor system is used for the Tape Start
and End Sensors on this equipment. Carefully read
and follow the instructions below. Otherwise the unit
may operate erratically.
What to do for preparation
Insert a tap e into the Deck Mechan ism Assembly and
press the PLAY button. The tape will be loaded into
the Deck Mechanism Assembly. Make sure the power
is on, connect TP204 (S-INH) to GND. This will stop
the function of Tape Start Sensor, Tape End Sensor
and Reel Sensors. (If these TPs are c onne ct ed before
plugging in the unit, the function of the sensors will
stay valid.) See Fig. 1.
Q236
Q238
TP204
S-INH
Fig. 1
Note: Because the Tape End Se nsors are in active, do
not run a tape all the way to the start or the en d of the
tape to avoid tape damage.
1-5-1E9480PFS
Page 26
OPERATING CONTROLS AND FUN CTIONS
[ DVDR600 VR/37 ]
1-6-1E9480IB
Page 27
1-6-2E9480IB
Page 28
1-6-3E9480IB
Page 29
[ MRV700VR/17 ]
1-6-4E9480IB
Page 30
1-6-5E9480IB
Page 31
1-6-6E9480IB
Page 32
[ DVDR600 VR/37 ]
REMOTE CONTROL OPERATION
1-7-1E9480IBR
Page 33
1-7-2E9480IBR
Page 34
[ MRV700VR/17 ]
1-7-3E9480IBR
Page 35
1-7-4E9480IBR
Page 36
CABINET DISASSEMBLY INSTRUCTIONS
Comparison Chart of Models and Marks
ModelMark
DVDR600VR/37A
MRV700VR/17B
1. Disassembly Flowchart
This flowchar t indicates the disassembly steps to gain
access to item(s ) to be ser v iced. When reasse mbling,
follow the steps in reverse order. Bend, route, and
dress the cables as they were originally.
(1): Identification (location) No. of parts in the figures
(2): Name of the part
(3):Figure Number for reference
(4): Identification of parts to be removed, unhooked,
unlocked, released, unplugged, unclamped, or
desoldered.
P=Spring, L=Locking Tab, S=Screw ,
CN=Connector
*=Unhook, Unlock, Release, Unplug, or Desolder
e.g. 6(S-1) = six Screws (S-1),
5(L-1) = five Locking Tabs (L-1)
(5):Refer to “Reference Notes.”
Reference Notes
aligning the hole of C am Gear with the pin of LDSW, the sh aft of Cam Gear with the hol e of LD-SW
as shown in F ig. D8.
(S-1)
(S-1)
[1] T op Cover
(S-1)
Fig. D1
(S-2)
[3] Front
[4] Radiation Sheet
(S-2)
(S-3)
Bracket
CN204
CN205
Trya Panel
(L-2)
CAUTION 1: Locking Tabs (L-1), (L-2) and (L-3) are
fragile. Be careful not to break them.
1-1. Connect the wall plu g to an AC outlet and press
the [OPEN/CLOSE] button to open the tray.
1-2. Remove the Tray Panel by releasing two locking
tabs (L-1 ).
1-3. Press the [OPEN/CL OSE] button again to close
the tray.
1-4. Press the [POWER] button to turn the power off.
1-5. Unplug the AC cord.
1-6. Disconnect connectors CN204 and CN205.
1-7. Release five Locking Tabs (L-2). Then release
three Locking Tabs (L-3), and remove the Front
Unit.
2. When re ass em bling, s old er wire j ump er s a s s hown
in Fig. D8.
3. Before installing the Deck Assembly, be sure to
place the pin of LD-SW on M ain CBA as shown in
Fig. D8. Then, install the Deck Assembly while
(L-1)
(L-1)
(L-2)
[2] Front
Assembly
(L-3)
(L-2)
Fig. D2
1-8-2E9480DC
Page 38
[5] Jack-A CBA
(S-5)
(S-6)
(S-12)
(S-13)
[9] FFC Friction Plate
(S-11)
(S-10)
[7] DVD
Mecha
& FE
Assembly
(S-7)
[6] Jack-B CBA
(S-8)
Fig. D3
(S-12)
CN210
[14] Rear Panel
[10] Rear
Panel Unit
(S-12)
CN209
Fig. D5
Connector 1109
Connector 1704
(S-9)
Connector
1102
CN208
(S-9)
[8] Digital
Board Unit
(S-9)
CN213
CN207
CN211
Fig. D4
AC Cord
Hook
[11] Power
Supply CBA
(S-14)
(S-14)
(S-14)
(S-16)
(S-15)
(S-16)
[12] DC Fan Motor
[13] PCB
Holder
Earth Plate
Fig. D6
1-8-3E9480DC
Page 39
(S-19)
(S-20)
(S-20)
(S-19)
(S-19)
(S-20)
CN214
(S-20)
(S-21)
[17] VCR
Chassis
Unit
(S-17)
(S-20)
(S-17)
(S-18)
[16]
Bracket R
[15]
Front
CBA
Fig. D7
1-8-4E9480DC
Page 40
FE Head
CN215
Cylinder
Assembly
ACE Head
Assembly
[18] Deck
Assembly
(S-24)
[21] CPU CBA
Unit
Pin
SW202
LD-SW
(S-24)
CN216
(S-22)
[19] Function
CBA
(S-23)
Desolder
[20] Main
CBA
Lead with
blue stripe
(S-24)
From
ACE Head
Assembly
[20] Main CBA
LD-SW
Lead with
blue stripe
[18] Deck Assembly
Shaft
Hole
From
Cylinder
Assembly
Hole
Pin
From
FE Head
Cam Gear
[20] Main CBA
From
Capstan
Motor
Assembly
Lead with
Printing side
Desolder
blue stripe
Lead with
gray stripe
Desolder
BOTT OM VIEW
Lead connections of Deck Assembly and Main CBA
1-8-5E9480DC
Desolder
Fig. D8
Page 41
[ A ]
(S-25)
(S-25)
[22] Deck
Pedestal
[23] Front
Bracket R
(S-27)
iLink Cable
(S-26)
Fig. D9
1-8-6E9480DC
Page 42
HO W TO EJECT MANUALLY
1. Put tape on the Maintenance Tool. (Please use a metallic plate as shown below as a maintenance tool.)
Maintenance T ool
Tape
1
Size
50mm7mm
0.4mm
R6.5mm
2. Insert the Maintenance Tool under the Tray Panel as shown.
3. Pull out and raise the Maintenance Tool up as shown to release two locking tabs of the Tray Panel.
4. Remove the Tray Panel.
Release3
Tray Panel
4
3
2
Tray Panel
3
Release two Locking Tabs
5.4mm
3
Maintenance T ool
Maintenance T ool
2
Side view
5. Insert the Ejection Pin straightly into the ejection hole to open the tray.
(Recommended size of the Ejection Pin: diameter; 1.2 mm, length; more than 50mm)
5
5
5
Ejection Pin
Ejection Pin
Recommended size:
- Diameter: 1.2 mm
- Length: more than 50 mm
Ejection hole
Side view
1-8-7E9480DC
Page 43
HOW TO INITIALIZE THE DVD RECORDER
To put the program back at the factory-default, initialize
the DVD recorder using the following procedure.
1. Press and hold the [DVD STOP C] button on the
DVD recorder.
2. Insert the AC plug to an AC outlet.
3. Release [DVD STOP C] button after 5 or 6 seconds.
1-8-8E9480DC
Page 44
ELECTRICAL ADJUSTMENT INSTRUCTIONS
c
General Note: "CBA" is an abbreviation for
"Circuit Board Assembly."
NOTE:
1.Electric al adjust ments are required a fter repla cing
circuit components and ce rtain mechanical par ts.
It is impor tant to do these adjustments only after
all repairs and replacements have been completed. Also, do not attempt these adjustments
unless the proper equipment is available.
2.To perform thes e alignment / confirmation procedures, make sure that the tracking control is set in
the center position: P ress either " CHANNEL L5??" or
"CHANNEL K" button on th e front panel first , then
the "PLAY" button on the front panel.
CH1
CH2
Figure 1
EXT. Syncronize Trigger Point
1.0H
6.5H±1H (412.7µs±63.5µs)
Switching Pulse
0.5H
V-Syn
Test Equipment Required
1.Oscilloscope: Dual-trace with 10:1 probe,
V-Range: 0.001~50V/Div.,
F-Range: DC~AC-20MHz
2.Alignment Tape (VFMS0001H6)
Head Switching Po sition Adjustment
Purpose:
To determine the Head Switching position dur ing
playback.
Symptom of Mi sadjustm e n t:
May cause Head Switching noise or ver tical jitter
in the picture.
Test pointAdj.PointModeInput
TP751(V-OUT)
TP302(RF-SW)
GND
Tape
VR201
(Switching Point)
(MAIN CBA)
Measurement
Equipment
PLAY
(SP)
Spec.
Reference Notes:
Playback the Alignment tape and adjust VR201 so that
the V-sync front edge of the CH1 video output waveform is at the 6.5H±1H (412.7µs±63.5µs) delayed
position from the risi ng edge of the CH2 head switching pulse waveform.
-----
VFMS0001H6Oscilloscope
Connections of Measurement Equipment
TP751
Main CBA
GND
TP302
(412.7µs±63.5µs)
Oscilloscope
6.5H±1H
CH1 CH2
Trig. (+)
1-9-1E9480EA
Page 45
Adjustment Points and Test Points
Main CBA Top View
TP751 V-OUT
TP301 C-PB
TP302 RF-SW
VR201 SW-P
TP513 CTL
TP204 S-INH
TEST POINT INFORMATION
: Indicates a test point with a jumper wire across a hole in the PCB.
DVD/VCR Audio R In
DVD/VCR Audio L In
DVD/VCR Video In
DVD/VCR Component Video In (EXT1)
DVD Coaxial Out
DVD/VCR Audio L In (EXT1)
DVD/VCR Audio R In (EXT1)
DVD/VCR Audio L Out
DVD/VCR Audio R Out
Antenna In
Antenna Out
DVD/VCR Audio L Out
DVD/VCR Audio R Out
DVD/VCR Audio L In (EXT2)
DVD/VCR Audio R In (EXT2)
1-9-2E9480EA
Page 46
FIRMWARE RENEWAL MODE
1. Make a copy of the data for upda te to a CD-R or
CD-RW.
2. Set the disc made in Step 1 on the tray and close.
3. Turn on the DVD recorder while pushing [DVD
OPEN/CLOSE A] button and [DVD RECORD I]
button at the same time. Updat e of F/W will begin
after “FORCED DOWN” is displayed on DVD FLD.
4. Up date of F/W will be performe d automatica lly and
the DVD recorder will be in the standby mode.
Then press [DVD OPEN/CLOSE A] button on the
DVD recorder and remove the disc.
1-10-1E9480TEST
Page 47
REWORK PROCEDURE IEEE UNIQUE NUMBER
The procedure describ es how to upgrade sets with a
unique number after repair. This unique number is
stored in the NVRAM o f the FEB E board a t the en d of
the production line.
This procedure is only valid or necessary when:
- The FEBE board is replaced
- NVRAM on the FEBE board is replaced
- NVRAM is cleared
In all other cases the repaired set retain s its unique
number.
The procedure defines several means to re-assure the
unique number depending on the possibilities of repair
or the state the faulty set is in.
1. Connect defective digital board to PC via serial
cable.
2. Start up hyper ter minal or any other seria l ter minal
via the correct settings (DSW command mode
interface).
3. Read out existing unique number via 1208.
DS:> 1208
4. Press [ENTER] button on the remote control unit.
120800: The DvIdNumber is:
Test OK @
**********
5. Note read out.
6. Program new digital board via nucleus 1207.
DS:> 1207
**********
7. Press [ENTER] button on the remote control unit.
120700: Test OK @
8. The set has now the original unique number.
1-10-2E9480TEST
Page 48
BLOCK DIAGRAMS
Servo / System Control Block Diagram
D952 DVD
D951 VCR
FUNCTION CBA
OUTPUT
SW951
CN952CN206
42KEY-2
24VCR LED
51DVD LED
CLOCK
IC218(EEPROM)
6
DATA
5
TO Hi-Fi AUDIO
BLOCK DIAGRAM
Hi-Fi-H-SW
IIC-BUS SCL
IIC-BUS SDA
12
13IIC-BUS SCL
25
Hi-Fi-H-SW
IIC-BUS SDA
NORMAL-L
D751
KEY SWITCH
JACK-A CBA
CN751CN205
22KEY-1
33KEY-1-2
11POWER LED
66
67
KEY- 2
KEY- 1
POWER
KEY SWITCH
JACK-B CBA
CN901CN204
66KEY-1-2
DRIVE
DRIVE
Q245
Q242
73
VCR-IND 70
POWER-IND
KEY SWITCH
55KEY-2
77S-INH
S-INH
TP204
DRIVE
Q243
DVD-IND 71
A-MUTE-H
A-MUTE-H
59
Hi-Fi/NOR-IN
TO AUDIO
BLOCK DIAGRAM
D-REC-H
YCA-SCL
YCA-SDA
24
26
D-REC-H
A-MUTE-H
YCA-CS
YCA-SCL
YCA-SDA
14
15
YCA-SCL
YCA-SDA
YCA-CS
C-SYNC
41
16
YCA-CS
C-SYNC
D-V SYNC
TO VIDEO
BLOCK DIAGRAM
V-ENV
RF-SW
H-A-SW
C-ROTA
79
18
786419
V-ENV
RF-SW
H-A-SW
C-ROTA
D-V SYNC
TO SUB SYSTEM CONTROL
BLOCK DIAGRAM
CS
SDAI
SDAO
H-A-COMP
7
8
1
80
CS
SDAI
SDAO
H-A-COMP
SCLK
6
SCLK
DISPLAY-CLK
DISPLAY-DATA
IC228
(SERVO/SYSTEM CONTROL)
10
11
MAIN CBA
DIN
CLK
~
7G
1G
IC221
(FIP DRIVER)
IC225
~
23
17
GRIDFIP
:INDICATES A TEST POINT WITH A JUMPER WIRE ACROSS A HOLE IN THE PCB.
:USED TO INDICATE A TEST POINT WITH A COMPONENT LEAD ON FOIL SIDE.
:USED TO INDICATE A TEST POINT WITH NO TEST PIN.
:USED TO INDICATE A TEST POINT WITH A TEST PIN.
TEST POINT INFORMATION
" " = SMD
DISPLAY-ENA
9
RM201
2281
STB
~
h
a
~
7
14
SEGMENT
SENSOR
REMOTE
REMOTE-DVD
TO SUB SYSTEM
i
16
AL+5V
REMOTE-VIDEO
CTL(+)
CTL58CTL(-)
5
56
CTL
TP513
CONTROL BLOCK
DIAGRAM
D229
S-LED
CL504
CN203
5 CTL(+)
57
6 CTL(-)
AL+5V
SW202
LD-SW
TP507
TP506TP205
LD-SW68
END-S
T-REEL
ST-S
Q238
ST-S
T-REEL
END-S
3
69
62
ST-S
SENSOR CBA
Q240
Q231,Q235
T-REEL
Q236
RESET
20
RESET
AL+5V
AL+5V
VR201
END-S
SENSOR CBA
PG-DELAY
65
SW-POINT
REC-
2
AL+5V
C-FG
C-F/R
49
27
REC SW
P-ON+5V
AL+12V(1)
C-F/R5C-CONT6GND7LM-FWD/REV
1 AL+12V(1)
2 P-ON+5V
3 C-FG
4
C-CONT
28
SAF-SW
SW201
CN202
M
CAPSTAN MOTOR
CAPSTAN
MOTOR
LM-FWD/REV
D-CONT29
D-PFG
47
21
D-CONT9D-PFG10GND11AL+12V(1)
8
M
P-ON-L
AL+18V
TO POWER SUPPLY
AL+18V
12
P-ON-L
22
BLOCK DIAGRAM
AC HEAD ASSEMBLY
CONTROL
HEAD
(DECK ASSEMBLY)
1-11-1
SENSOR
M
DRUM
MOTOR
PG
CYLINDER ASSEMBLY
LOADING
MOTOR
E9480BLS
Page 49
Sub System Control Block Diagram
FIP801
FUNCTION CBA
OPEN/CLOSE
DUBBING
SW203
(FIP DRIVER)
IC801
CN214CN801
SW952
OPEN/CLOSE
15
CN206CN951
GRIDFIP
~
50
44
42
41
~
7G8G9G
1G
REMOTE-DVD
OPEN/CLOSE
SDA
SCL
362024
23
13
12
SCL113SDA104REMOTE-DVD
OPEN/CLOSE
1
2
TO VIDEO
INPUT/OUTPUT
SELECT BLOCK
DIAGRAM
SEGMENT
~~
635653555452516477
~~
S1S8S9
S10
S11
S12
S13
S14
TO POWER SUPPLY
BLOCK DIAGRAM
TO VIDEO
INPUT/OUTPUT
SELECT BLOCK
DIAGRAM
TO AUDIO
S27
INPUT/OUTPUT
KEY SWITCH
37
KEY-IN
SELECT BLOCK
DIAGRAM
FRONT CBACPU CBA
TO SERVO/
SYSTEM CONTROL
BLOCK DIAGRAM
" " = SMD
REMOTE-DVD
TO SERVO/SYSTEM
CONTROL BLOCK
DIAGRAM
(EEPROM)
IC07
IDN
SCL
SDA
AV-TV-SEL
3
4
13
AV-DVD-REC-SEL
SCL2716SDA2918IDN18
AV-VCR-REC-SEL
AV-TV-SEL5
SCL1112SDA
5
20
19
18
10
CN04CN216
Q19
SCL2
Q21
Q23
TO AUDIO
INPUT/OUTPUT
SCL
SDA
5
6
AV-TV-SEL
AV-DVD-REC-SEL
AV-VCR-REC-SEL
SDA2
Q02
SELECT BLOCK
DIAGRAM
IC09, Q06
AV-VCR-REC-SEL
STBY+5V
+3.3V REG.
RESET
KILL
AV-DVD-REC-SEL
1
CN03CN215
CS
Q26
SDAI
SCLK
SDAO
SRAM
MAIN CBA
(1Mbit SRAM)
IC03
13-15,
17-21
SCLK99SDAO55SDAI7
CS1111KILL1
7
Q24
AD0-AD7AD0-AD7
Q25
Q27
(LATCH)
IC05
2-12,23,
25-28,31
A0-A16
A0-A7
~
19
LATCH
~
2
(8Mbit FLASH MEMORY)
IC06
12
9
29,31,33,35,
AD0-AD7
11
MEMORY
38,40,42,44
A0-A19
A8-A19
1-8,16-25,
45,48
IC02
(SUB MICRO CONTROLLER)
8485887790
SCL
SDA
AV-TV-SEL
AV-VCR-REC-SEL
68
IDN
AV-DVD-REC-SEL
30
RESET
158019
KILL
1-11-2
8
18
CS
SDAI
SCLK
SDAO
~
44
51
~
ADDRESS/DATA 0
ADDRESS/DATA 7
43
ALE
~
65
53
61
~
ADDRESS 8
ADDRESS 17
ADDRESS 18
66
ADDRESS 19
E9480BLSUB
Page 50
Video Block Diagram
MAIN CBA
REC VIDEO SIGNAL PB VIDEO SIGNAL MODE: SP/REC
40
OSD CHARACTER
MIX
IC228(OSD)
:INDICATES A TEST POINT WITH A JUMPER WIRE ACROSS A HOLE IN THE PCB.
:USED TO INDICATE A TEST POINT WITH A COMPONENT LEAD ON FOIL SIDE.
:USED TO INDICATE A TEST POINT WITH NO TEST PIN.
:USED TO INDICATE A TEST POINT WITH A TEST PIN.
TEST POINT INFORMATION
38
14
P
R
LUMINANCE
SIGNAL PROCESS
CLAMP
Q232
BUFFER
DELAY
CCD 1H
36373934
VCA
26
6dB
AMP
QV/QH
YNR/COMB FILTER
Y/C
MIX
FBC
RP
AGC
VIDEO
CHROMINANCE
SERIAL
69
SIGNAL PROCESS
P
R
SEPA
SYNC
I/F
70
SP
EP
SP
HEAD
AMP
EP
HEAD
AMP
72
73
74
V(R)-1
CN217
123
V-COM
V(L)-1
67
V-COM
V(L)-2
456
66
V(R)-2
65
TP302
RF-SW
WF2
C-PB
TP301
C-ROTA/RF-SW
57
RF-SW
C-ROTA
TO
WF3
H-A-COMP
ENV-DET
59
58
60
V-ENV
H-A-SW
H-A-COMP
SERVO/SYSTEM
CONTROL BLOCK
DIAGRAM
" " = SMD
VCR-PB-VIDEO
VCR-REC-VIDEO
TO VIDEO
INPUT/OUTPUT
SELECT BLOCK
DIAGRAM
IC227
(VIDEO SIGNAL PROCESS/ HEAD AMP)
D-V SYNC
30
54
YCA-SCL
YCA-SDA55YCA-CS
255324
D-V SYNC
C-SYNC
CYLINDER ASSEMBLY
VIDEO (L)-1 HEAD
VIDEO (L)-2 HEAD
VIDEO (R)-2 HEAD
TO SERVO/SYSTEM
CONTROL BLOCK
DIAGRAM
VIDEO (R)-1 HEAD
(DECK ASSEMBLY)
1-11-3
E9480BLV
Page 51
Video Input/Output Select Block Diagram
S-VIDEO
IN1
VIDEO OUT6VIDEO IN
TU201 (TUNER UNIT)
18
REC VIDEO SIGNAL PB VIDEO SIGNAL
Q209
BUFFER
VIDEO IN1
JK207
JK201
34
YC
2
1
JK208
VIDEO-Y
IN
VIDEO-UINVIDEO-V
IN
Q261
JK203
BUFFER
VIDEO OUT
WF1
V-OUT
TP751
AMP
Q207,Q208
TO SUB SYSTEM
CONTROL
BLOCK DIAGRAM
AV-TV-SEL
AV-DVD-REC-SEL
AV-VCR-REC-SEL
TO VIDEO
BLOCK DIAGRAM
(VCR DVD DUBBING)
(DVD VCR DUBBING)
VCR-PB-VIDEO
VCR-REC-VIDEO
JK753
CN751
88VIDEO-IN2
CN205
VIDEO IN2
JACK-A CBA
JK901
S-VIDEO
IN2
2
1
34
YC
CN901
S-VIDEO-C-IN2
S-VIDEO-Y-IN2
11
33
CN204
JACK-B CBAMAIN CBA
:INDICATES A TEST POINT WITH A JUMPER WIRE ACROSS A HOLE IN THE PCB.
:USED TO INDICATE A TEST POINT WITH A COMPONENT LEAD ON FOIL SIDE.
:USED TO INDICATE A TEST POINT WITH NO TEST PIN.
:USED TO INDICATE A TEST POINT WITH A TEST PIN.
TEST POINT INFORMATION
(VIDEO SW)IC201
" " = SMD
1
4
7
41
19
0dB
21
6dBDRIVE
25
6
6dBDRIVE
23
9
6dBDRIVE
31
10
6dBDRIVE
29
11
6dBDRIVE
27
(SW)IC211
(SW)IC202
1
16
3
1
2
16
3
IIC BUS CONTROL
14
11
12
5
TO SUB SYSTEM
SCL
42 14 16 38 37
CONTROL
SDA
9
6
BLOCK DIAGRAM
Q221
8
7
9
8
14
11
2
5
6127
Q223
Y
C
BUFFER
34
S-VIDEO
JK201
1
2
OUT
Q224
BUFFER
JK210
VIDEO-Pr/R
OUT
VIDEO-Y/G
OUT
BUFFER
Q214
BUFFER
Q213
BUFFER
Q220
VIDEO-Pb/B
OUT
1-11-4
Q219
Q222
Q215
BUFFER
BUFFER
BUFFER
6DVD-Pb
CN212
-5V
WF5
WF8
WF7
CN213
1DVD-B
WF6WF4
3DVD-G
5DVD-R
7DVD-C
9DVD-Y
11DVD-VIDEO
18VIDEO-Y
20VIDEO-U
22VIDEO-V
14
16S-VIDEO-C
VIDEO/S-VIDEO-Y
DIGITAL
BOARD
UNIT
Q217
Q218Q216
4DVD-Pr
2DVD-Y
E9480BLVIS
Page 52
Audio Block Diagram
Mode : SP/REC
DVD AUDIO SIGNAL
PB-AUDIO SIGNALREC-AUDIO SIGNAL
MAIN CBA
(AUDIO PROCESS)
IC227
TUNER
LINE 1
76
LINE 2
80
TO
SERVO/SYSTEM
CONTROL BLOCK
YCA-SCL
YCA-SDA
P-ON+5V
DIAGRAM
YCA-CS
A-MUTE-H
D-REC-H
10
MUTE
SERIAL
I/F
P-ON+5V
Q229
(PB=ON)
58 55 53 54
SWITCHING
D-REC OFF
Q228
LINE
AMP
LPF
REC
AMP
ALC
78
P
R
4
32
SP/LP-ON
5
EQ
AMP
6
Q227
BIAS
OSC
9
8
AUTO
BIAS
11
Q226
" " = SMD
N-A-IN
TO Hi-Fi AUDIO
N-A-OUT
BLOCK DIAGRAM
1-11-5
AC HEAD ASSEMBLY
(DECK ASSEMBLY)
CN203
4 A-PB/REC
AUDIO
3 A-COM
HEAD
1 AE-H
2 AE-H/FE-H
AUDIO
ERASE
HEAD
CN201
1 FE-H
FE HEAD
FULL
ERASE
2 FE-H-GND
HEAD
E9480BLA
Page 53
Audio Input/Output Select Block Diagram
SIF OUT
CN03CN215A/D
DEMOD.
15
1919SIF
AUDIO IN
2
2727A(R)-OUT
2929A(L)-OUT
2121MOD-A
41
40226
A/D
2323A(R)-IN
D/A
2525A(L)-IN
1616CTL-0
30
D/A
1717CTL-1
9
31
CTL-0
SELECTER
8
CTL-1
(AUDIO SW)
IC203
(R-CH)
TU201
(TUNER UNIT)
WF9
REC AUDIO SIGNAL PB AUDIO SIGNAL
CPU CBA
JK207
AUDIO(R)
IN1
425
3
AUDIO(L)
IN1
JK205
9
SW
AUDIO(R)
IN3
10
CTL
AUDIO(L)
IN3
111121514
13
(L-CH)
JK751
55A(R)-IN2
CN205CN751
AUDIO(R)
IN2
77A(L)-IN2
JK752
AUDIO(L)
IN2
JACK-A CBA
MAIN CBA
(AUDIO SIGNAL PROCESS)IC04
" " = SMD
PRE-PROCESSING
SELECTER
DIGITAL
AUDIO
OUT
JK204
AMP
Q1351
2SPDIF
CN211
PRESCALE
SOUND
PROCESSING
WF10
)
OP AMP
(
IC209
IC206
(AUDIO D/A CONVERTER)
IIC BUS CONTROL
1
OP
2
16
R-CH
123
CN211
14BCK0
13 12
AMP
AUDIO D/A
12WCLK0
SCL2
OP
L-CH
CONVERTER
11DATA0
TO SUB SYSTEM
CONTROL BLOCK
DIAGRAM
SDA2
7
AMP
6
14
6
9
SYS CLOCK0
(VCR DVD DUBBING)
VCR-PB-A(R)
VCR-PB-A(L)
VCR-REC-A(R)
VCR-REC-A(L)
TO Hi-Fi AUDIO
BLOCK DIAGRAM
(SW)
IC213
(OP AMP)
IC208
IC234
(AUDIO A/D CONVERTER)
123
15
3
OP
1
3
R-CH
111213
CN211
21BCK1
AMP
AUDIO A/D
CONVERTER
20WCLK1
5
13
4
55
OP
AMP
7
1
L-CH
8
18DATA1
16
SYS CLOCK1
(DVD VCR
SW CTL
DUBBING)
10911
AV-DVD-REC-SEL
AV-VCR-REC-SEL
12
14
AV-TV-SEL
KILL
(SW)
IC212
123
15
JK202
AUDIO(R)
OUT1
5
4
AUDIO(L)
Q201,
Q202
OUT1
13
14
MUTE
12
CTL
JK203
SW CTL
AUDIO(R)
OUT2
(DVD VCR DUBBING)
10911
MUTE
-ON
Q205
MUTE
-ON
Q204
AUDIO(L)
OUT2
DIGITAL
BOARD
UNIT
1-11-6
TO SUB SYSTEM
CONTROL BLOCK
DIAGRAM
E9480BLAS
Page 54
Hi-Fi Audio Block Diagram
TO SERVO/ SYSTEM
CONTROL BLOCK
DIAGRAM
IIC-BUS SCL
IIC-BUS SDA
REC-AUDIO SIGNALPB-AUDIO SIGNALMode : SP/REC
37
38
SERIAL
DATA
DECODER
P-ON+9V
54
RIPPLE
FILTER
TO AUDIO
INPUT/OUTPUT
DIAGRAM
DET
DET
SELECT
VCR-PB-A(L)
VCR-PB-A(R)
80
TO SERVO/SYSTEM
CONTROL BLOCK
NORMAL-L
23
ENV
DO
BLOCK DIAGRAM
78
TO SERVO/SYSTEM
Hi-Fi-H-SW
77139
CONTROL BLOCK
DIAGRAM
(DECK ASSEMBLY)
A-MUTE-H
26
49
Hi-Fi
CYLINDER
ASSEMBLY
CN217
Hi-Fi-A(R) 7
24
R
AUDIO
(R) HEAD
Hi-Fi-COM 8
34 33
LIM
Hi-Fi
AUDIO
(L) HEAD
Hi-Fi-A(L) 9
27
L
" " = SMD
MAIN CBA
IC226(MTS/ SAP/ Hi-Fi AUDIO PROCESS/ Hi-Fi HEAD AMP)
R-CH BPF
COMP
SW
NOISE
P
R-CH
PNR
COMP
OUTPUT
SELECT
LPF
VCO
LIMDEV
R
47
48
R-CH
INSEL
NOR
SW
71
74
HOLD
PULSE
NOISE
14
13
L-CH
9
MATRIX
DET
INSEL
L-CH BPF
LPF
VCO
COMP
SW
NOISE
LIMDEV
P
R
L-CH
PNR
4
12
6
1-11-7
VCR-REC-A(R)
TO AUDIO
INPUT
/OUTPUT
SELCT
BLOCK
DIAGRAM
VCR-REC-A(L)
N-A-OUT
N-A-IN
TO AUDIO
BLOCK
DIAGRAM
E9480BLH
Page 55
Power Supply Block Diagram
STBY+33V
AL+18V
AL+12V
P-ON+9V
P-ON+5V
AL+5V
-FLF1F2
EV+5V
TO SERVO/
SYSTEM CONTROL
BLOCK DIAGRAM
P-ON-L
Q256
Q246
REG.
Q250Q248
IPFAIL
STBY+12V
SW+8V
+5V
+3V
REG+3V
Q257
STBY+5V
STBY-5V
-5V
TO SUB SYSTEM
CONTROL BLOCK
DIAGRAM
IDN
CN207
IC229
IC230
SW-5V
1+12V
4+5V
SW+12V
TO
CN208
Q247
DIGITAL
BOARD
UNIT
1 -5V
4+5V
7+12V
9-12 +3.3V
Q253
CAUTION !
Fixed voltage ( or Auto voltage selectable ) power supply circuit is used in this unit.
If Main Fuse (F1001) is blown, check to see that all components in the power supply
circuit are not defective before you connect the AC plug to the AC power supply.
Otherwise it may cause some components in the power supply circuit to fail.
JUNCTION-A
CBA
Q251
AL+12V(1)
AL+12V(2)
19AL+44V
28
37
46AL+5V
CN1612
CN1608CN209
AL+12V(1)
AL+12V(2)
11AL+44V
22
33
44AL+5V
CN1607
55DVD+5V
55DVD+5V
-REPLACE FUSE AS MARKED.
"This symbol means fast operating fuse."
"Ce symbole reprèsente un fusible à fusion rapide."
CAUTION
FOR CONTINUED PROTECTION AGAINST FIRE HAZARD,
REPLACE ONLY WITH THE SAME TYPE FUSE.
ATTENTION : POUR UNE PROTECTION CONTINUE LES RISQES
D'INCELE N'UTILISER QUE DES FUSIBLE DE MEMO TYPE.
RISK OF FIRE
F
A V
T1001
20
19
18
17
16
2
4
15
CN210CN1611
19AL-30V
CN1613
11AL-30V
CN1610
28AL+3.3V
46AL-5V
22AL+3.3V
44AL-5V
14
SW+5V
REG+8V
Q255
IC232,Q252
73F1
82F2
91EV+5V
64P-DOWN
77F1
88F2
99EV+5V
66P-DOWN
SW+5V
IC231,Q260
JUNCTION-B
CBA
IC233,Q258
SW+3.3V
COLD
Q031
13
12
11
8
7
IC010
ERROR
VOLTAGE DET
1
4
2
3
BRIDGE
RECTIFIER
D1012 - D1015
LINE
FILTER
L1005
F
F1001
A V
HOT CIRCUIT. BE CAREFUL.
" " = SMD
NOTE :
The voltage for parts in hot circuit is measured using
hot GND as a common terminal.
1.25A 250V
AC1001
Q1001
Q1003
1-11-8
POWER SUPPLY CBAMAIN CBA
Q1008
HOT
E9480BLP
Page 56
SCHEMATIC DIAGRAMS / CBA’S AND TEST POINTS
Standard Notes
WARNING
Critical componen ts having sp ecial safety characte ristics are identified with a # by the Ref. No. in the parts
list and enclosed w ithin a broken line (where several
critical components are grouped in one area) along
with the safety symbol # on the schematics or
exploded views.
Use of substitute replacement parts which do not have
the same specified safety characteristics may create
shock, fire or other hazards.
Under no circumstances s hould the ori ginal desi gn be
modified or altered without written permission from
Philips Consumer Electronics Company. Philips
assumes no lia bility, express or implied, ar ising out of
any unauthorized modification of design. Servicer
assumes all liability.
* Broken Line :
Capacitor Temperature Mark in gs
Mark
(B)
Capacity
change rate
±10%
(F)+30 - 80%20°C–25~+85°C
(SR)
(Z)
±15%
±22.5%
Capacitors and transistor s are represent ed by the following symbols.
< PCB Symbols >
(Top View) (Bottom View)
+
(Bottom View)
E C BC B E
(Top View)
NPN TransistorPNP Transistor
E C B
C B EC B E
(Top View)
NPN Digital Transistor
E C B
Standard
temperature
20°C-25~+85°C
20°C–25~+85°C
20°C–25~+85°C
Electrolytic Capacitor
Transistor or Digital Transistor
(Top View)
E C B
(Top View)
E C B
Temperature
range
PNP Digital
Transistor
Notes:
1. D o not use the par t number shown on these drawings for ordering. The correct part number is shown
in the parts list, and may be slightly different or
amended since these drawings were prepared.
2. To maintain original function and reliability of
repaired units, use only or iginal replacement p arts
which are listed with their part numbers in the parts
list section of the service manual.
3. How to read converged lines.
1-D3
Distinction Area
Line Number
(1 to 3 digits)
Examples:
(1)."1-D3" means that line number "1" goes to area
"D3."
(2)."1-B1" means that line number "1" goes to area
"B1."
4. All resistance values are indicated in ohms
3
(K=10
, M=106).
5. Resistor wattages are 1/4W or 1/6W unless otherwise specifie d.
6. All capacitance values are indicated in µF
-6
(P=10
µF).
7. All voltages are DC voltages unless otherwise
specified.
8. Voltage indications PLAY and REC modes on the
schematics are as shown below.
< DVD Section >
231
5.0
The same voltage for
both PLAY & STOP modes
<
VCR Section >
231
5.0
The same voltage for
PLAY, REC & DVD
modes
< Schematic Diagram Symbols >
Digital Transistor
3
AREA D3
2
1
5.0
(2.5)
Indicates that the voltage
is not consistent here.
5.0
(2.5)
< >
Indicates that the voltage
is not consistent here.
AREA B1
1-D3
ABCD
PLAY mode
STOP mode
PLAY mode
REC mode
DVD mode
1-B1
Unit: Volts
1-12-1SC_01
Page 57
Main 1/7 Schematic Diagram Parts Location Guide < VCR Section >
REPLACE ONL Y WITH THE SAME TYPE FUSE.
ATTENTION : POUR UNE PROTECTION CONTINUE LES RISQES
D'INCELE N'UTILISER QUE DES FUSIBLE DE MÊME TYPE.
RISK OF FIRE-REPLACE FUSE AS MARKED.
"This symbol means fast operating fuse."
"Ce symbole reprèsente un fusible à fusion rapide."
CAUTION !
Fixed voltage ( or Auto voltage selectable ) power supply circuit is used in this unit.
If Main Fuse (F1001) is blown, check to see that all components in the power supply
circuit are not defective before you connect the AC plug to the AC power supply.
Otherwise it may cause some components in the power supply circuit to fail.
NOTE :
The voltage for parts in hot circuit is measured using
hot GND as a common terminal.
“ “ = SMD
Voltage indications for PLAY, REC and DVD modes
on the Schematic Diagrams are as shown below:
BECAUSE A HOT CHASSIS GROUND IS PRESENT IN THE POWER
SUPPLY CIRCUIT , AN ISOLATION TRANSFORMER MUST BE USED.
ALSO , IN ORDER TO HAVE THE ABILITY T O INCREASE THE INPUT
SLOWL Y , WHEN TROUBLESHOOTING THIS TYPE POWER SUPPL Y
CIRCUIT , A VARIABLE ISOLATION TRANSFORMER IS REQUIRED.
REPLACE ONL Y WITH THE SAME TYPE FUSE.
ATTENTION : POUR UNE PROTECTION CONTINUE LES RISQES
D'INCELE N'UTILISER QUE DES FUSIBLE DE MÊME TYPE.
RISK OF FIRE-REPLACE FUSE AS MARKED.
"This symbol means fast operating fuse."
"Ce symbole reprèsente un fusible à fusion rapide."
CAUTION !
Fixed voltage ( or Auto voltage selectable ) power supply circuit is used in this unit.
If Main Fuse (F1001) is blown, check to see that all components in the power supply
circuit are not defective before you connect the AC plug to the AC power supply.
Otherwise it may cause some components in the power supply circuit to fail.
NOTE :
The voltage for parts in hot circuit is measured
using hot GND as a common terminal.
Note:
L1006 is positioned on the Cathode
side of D1006 as shown below.
D1006L1006
1-12-37
Note:
L1007 is positioned on the Cathode
side of D1017 as shown below.
D1017L1007
1-12-38
BE9480F01022A
Page 78
Power Supply CBA Bottom View < VCR Section >
F
A V
CAUTION
FOR CONTINUED PROTECTION AGAINST FIRE HAZARD,
REPLACE ONL Y WITH THE SAME TYPE FUSE.
ATTENTION : POUR UNE PROTECTION CONTINUE LES RISQES
D'INCELE N'UTILISER QUE DES FUSIBLE DE MÊME TYPE.
RISK OF FIRE-REPLACE FUSE AS MARKED.
"This symbol means fast operating fuse."
"Ce symbole reprèsente un fusible à fusion rapide."
CAUTION !
Fixed voltage ( or Auto voltage selectable ) power supply circuit is used in this unit.
If Main Fuse (F1001) is blown, check to see that all components in the power supply
circuit are not defective before you connect the AC plug to the AC power supply.
Otherwise it may cause some components in the power supply circuit to fail.
NOTE :
The voltage for parts in hot circuit is measured
using hot GND as a common terminal.
BECAUSE A HOT CHASSIS GROUND IS PRESENT IN THE POWER
SUPPLY CIRCUIT , AN ISOLATION TRANSFORMER MUST BE USED.
ALSO , IN ORDER TO HAVE THE ABILITY TO INCREASE THE INPUT
SLOWL Y , WHEN TROUBLESHOOTING THIS TYPE POWER SUPPLY
CIRCUIT , A VARIABLE ISOLATION TRANSFORMER IS REQUIRED.
Junction-A CBA
T op Vie w
< VCR Section >
Junction-A CBA
Bottom View
< VCR Section >
Junction-B CBA
T op Vie w
< VCR Section >
BE9480F01022B
Junction-B CBA
Bottom View
< VCR Section >
1-12-39
BE9480F01022A
BE9480F01022C
1-12-40
Page 79
CPU 1/2 Schematic Diagram < DVD Section >
“ “ = SMD
Voltage indications for PLAY and STOP modes
on the Schematic Diagrams are as shown below:
123
THE SAME VOLTAGE FOR
BOTH PLAY & STOP MODES.
5.0
5.0
~
(2.5)
INDICATES THAT THE VOL TAGE
IS NOT CONSISTENT HERE.
PLAY MODE
STOP MODE
1-12-41
1-12-42
E9480SCCP1
Page 80
CPU 2/2 Schematic Diagram < DVD Section >
“ “ = SMD
Voltage indications for PLAY and STOP modes
on the Schematic Diagrams are as shown below:
123
THE SAME VOLTAGE FOR
BOTH PLAY & STOP MODES.
5.0
5.0
~
(2.5)
INDICATES THAT THE VOL TAGE
IS NOT CONSISTENT HERE.
PLAY MODE
STOP MODE
1-12-431-12-44
E9480SCCP2
Page 81
Digital Board Unit 1/10 Schematic Diagram < DVD Section >