Proper service and repair is important to the safe, reliable operation of all
Funai Equipment. The service procedures recommended by Funai and
described in this service manual are effective methods of performing
service operations. Some of these service special tools should be used
when and as recommended.
It is important to note that this service manual contains various CAUTIONS
and NOTICES which should be carefully read in order to minimize the risk
of personal injury to service personnel. The possibility exists that improper
service methods may damage the equipment. It also is important to
understand that these CAUTIONS and NOTICES ARE NOT EXHAUSTIVE.
Funai could not possibly know, evaluate and advice the service trade of all
conceivable ways in which service might be done or of the possible
hazardous consequences of each way. Consequently, Funai has not
undertaken any such broad evaluation. Accordingly, a servicer who uses a
service procedure or tool which is not recommended by Funai must first
use all precautions thoroughly so that neither his safety nor the safe
operation of the equipment will be jeopardized by the service method
selected.
1. All Items are measured without pre-emphasis unless otherwise specified.
2. Power supply: AC 120 V, 60 Hz
3. Load imp.: 100 kΩ
4. Room ambient: 5 °C ~ 40 °C
1-1-1E7H50SP
LASER BEAM SAFETY PRECAUTIONS
This DVD player uses a pickup that emits a laser beam.
Do not look directly at the laser beam coming
from the pickup or allow it to strike against your
skin.
The laser beam is emitted from the location shown in the figure. When checking the laser diode, be sure to keep
your eyes at least 30 cm away from the pickup lens when the diode is turned on. Do not look directly at the laser
beam.
CAUTION: Use of controls and adjustments, or doing procedures other than those specified herein, may result in
hazardous radiation exposure.
Drive Mechanism Assembly
Laser Beam Radiation
Laser Pickup
Turntable
Location: Inside Top of DVD mechanism.
1-2-1RL4NLSP
IMPORTANT SAFETY PRECAUTIONS
Product Safety Notice
Some electrical and mechanical parts have special
safety-related characteristics which 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 characteristics 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 such compliance, it is
equally important 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 replacements.
Examples: RF converters, 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 contact heat
producing parts (heat sinks, oxide metal film
resistors, 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 repaired locations.
J. Be careful that foreign objects (screws, solder
droplets, etc.) do not remain inside the set.
K. When connecting or disconnecting the internal
connectors, first, disconnect the AC plug from the
AC outlet.
1-3-1DVDN_ISP
Safety Check after Servicing
Examine the area surrounding the repaired location for damage or deterioration. Observe that screws, parts, 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 clearance distance (d) and (d’) between
soldered terminals, and between terminals and
surrounding metallic parts. (See Fig. 1)
Table 1: Ratings for selected area
Chassis or Secondary Conductor
Primary Circuit
AC Line VoltageClearance Distance (d), (d’)
120 V≥ 3.2 mm (0.126 inches)
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 terminals of load Z.
See Fig. 2 and the following table.
d'd
Fig. 1
Exposed Accessible Part
Z
AC Voltmeter
(High Impedance)
Earth Ground
B
Power Cord Plug Prongs
Table 2: Leakage current ratings for selected areas
AC Line VoltageLoad ZLeakage Current (i)Earth Ground (B) to:
120 V
Note: This table is unofficial and for reference only. Be sure to confirm the precise values.
0.15 µF CAP. & 1.5 kΩ RES.
Connected in parallel
i ≤ 0.5 mA PeakExposed accessible parts
1-3-2DVDN_ISP
Fig. 2
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 1st pin of every male connector is indicated as
shown.
Pin 1
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)
Fig. S-1-1
Instructions for Connectors
1. When you connect or disconnect the 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.
2. Remove the flat pack-IC with tweezers while
applying the hot air.
3. Bottom of the flat pack-IC is fixed with glue to the
CBA; when removing entire flat pack-IC, first apply
soldering iron to center of the flat pack-IC and heat
up. Then remove (glue will be melted). (Fig. S-1-6)
4. Release the flat pack-IC from the CBA using
tweezers. (Fig. S-1-6)
CAUTION:
1. The 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. Do not supply hot air to the chip parts 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)
1-4-1DVDN_SN
3. The flat pack-IC on the CBA is affixed 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 sharp pin or wire to which solder will
not adhere (iron wire). When heating the pins, 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 fixed with glue to the
CBA; when removing entire flat pack-IC, first apply
soldering iron to center of the flat pack-IC and heat
up. Then remove (glue will be melted). (Fig. S-1-6)
4. Release the flat pack-IC from the CBA using
tweezers. (Fig. S-1-6)
Fig. S-1-4
1-4-2DVDN_SN
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 solder
melts so as to lift the IC leads from the CBA
contact pads as shown in Fig. S-1-5.
4. Bottom of the flat pack-IC is fixed with glue to the
CBA; when removing entire flat pack-IC, first apply
soldering iron to center of the flat pack-IC and heat
up. Then remove (glue will be melted). (Fig. S-1-6)
5. Release the flat pack-IC from the CBA using
tweezers. (Fig. S-1-6)
Note: When using a soldering iron, care must be
taken to ensure that the flat pack-IC is not
being held by glue. When the flat pack-IC is
removed from the CBA, handle it gently
because it may be damaged 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 “●” mark on the flat pack-IC indicates pin 1.
(See Fig. S-1-7.) Be sure this mark matches the 1
on the PCB when positioning for installation. Then
presolder the four corners of the flat 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
1-4-3DVDN_SN
Instructions for Handling Semiconductors
Electrostatic breakdown of the semi-conductors may
occur due to a potential difference caused by
electrostatic charge during unpacking or repair work.
1. Ground for Human Body
Be sure to wear a grounding band (1 MΩ) that is
properly grounded to remove any static electricity that
may be charged on the body.
2. Ground for Workbench
Be sure to place a conductive sheet or copper plate
with proper grounding (1 MΩ) on the workbench or
other surface, where the semi-conductors are to be
placed. Because the static electricity charge on
clothing will not escape through 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
1-4-4DVDN_SN
CABINET DISASSEMBLY INSTRUCTIONS
1. Disassembly Flowchart
This flowchart indicates the disassembly steps to gain
access to item(s) to be serviced. When reassembling,
follow the steps in reverse order. Bend, route, and
dress the cables as they were originally.
[1] Top Cover
[2] Front Assembly
[3] SW CBA
[4] DVD Mechanism &
DVD Main CBA Assembly
[5] Power Supply CBA
[6] Rear Panel
[7] AV CBA
[8] Front Bracket
2. Disassembly Method
Note:
(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. 2(S-2) = two Screws (S-2),
2(L-2) = two Locking Tabs (L-2)
(5) Refer to “Reference Notes.”
Reference Notes
1. CAUTION 1: Locking Tabs (L-1) and (L-2) are
fragile. Be careful not to break them.
Note: When rotating the gear, be careful not to damage the gear.
1. Remove the Top Cover.
2. Rotate the gear in the direction of the arrow manually as shown below until the tray descends.
3. Pull the tray out manually and remove a disc.
View for A
A
Rotate this gear in
the direction of the arrow
1-5-3E7H20DC
HOW TO INITIALIZE THE DVD RECORDER
To put the program back at the factory-default,
initialize the DVD recorder as the following procedure.
1. Turn the DVD recorder on.
2. Confirm that no disc is loaded or that the disc tray
is open. To put the DVD recorder into the Version
display mode, press [CM SKIP], [1], [2], and [3]
buttons on the remote control in the order.
Fig. a appears on the screen.
*1: "
*2: Firmware Version differs depending on the
models, and this indication is one example.
Fig. a Version Display Mode Screen
" differs depending on the models.
*******
F/W VERSION DISP
MODEL NAME :
DTV-S VERSION :
FE VERSION :
BE VERSION :
TT VERSION :
LD ADJUSTMENT :
DISC ADJUSTMENT :
DEFAULT SETTING : ENTER
EXIT : RETURN
*******
0x**
R40_***_***
RD4F*****S1E
T4****RDU
OK
OK
3. Press [ENTER] button, then the DVD recorder
starts initializing. When the initializing is
completed, the DVD recorder exits the Version
display mode and turns off the power
automatically.
*To move into the Normal mode from the
Version display mode, press [RETURN] button
on the remote control instead of [ENTER]
button.
*When [POWER] button is pressed before
[ENTER] button is pressed, the DVD recorder
exits the Version display mode, then the power
turns off.
1-6-1E7H20INT
FIRMWARE RENEWAL MODE
1. Turn the power on and remove the disc on the tray.
2. To put the DVD recorder into version up mode,
press [CM SKIP], [6], [5], and [4] buttons on the
remote control unit in the order. Then the tray will
open automatically.
Fig. a appears on the screen.
* Firmware Version differs depending on the
models, and this indication is one example.
Firm Update Mode
Please insert a disc.
ver. RD4F*****S1E
Current
F/W version
is displayed.
Fig. a Version Up Mode Screen
3. Load the disc for version up.
Fig. c appears on the screen. The file on the top is
highlighted as the default.
When there is only one file to exist, Step 4 will
start automatically.
* Firmware Version differs depending on the
models, and this indication is one example.
4. Select the firmware version pressing arrow
buttons, then press [ENTER].
Fig. d appears on the screen. The DVD recorder
starts updating.
* Firmware Version differs depending on the
models, and this indication is one example.
Firm Update Modever. RD4F*****S1E
(*1)
File Loading...
Fig. d Programming Mode Screen
The appearance shown in (*1) of Fig. d is
described as follows.
No.AppearanceState
1File Loading...Sending files into the memory
Firmware
2
Updating...
Writing new version data
XX% Complete.
Firmware
--Update Failure
Failed in updating
5. After updating is finished, the tray opens
automatically.
At this time, no button is available.
6. Pull out the AC code once, then insert it again.
Fig. c Update Disc Screen
1-7-1E7H20FW
FUNCTION INDICATOR SYMBOLS
Note: If an error occurs, a message with the error number appears on the screen.
Recording Error
MessageSolution
Can not record on this disc.
This program is not allowed to
be recorded.
This disc is protected and not
recordable.
You cannot record on this disc as
Power Calibration Area is full.
Insert the recordable disc, and
ensure the disc status satisfies
the recording requirements.
You cannot record copy
prohibited programs.
Release the disc protect
setting in the Disc Setting
menu.
Error message
E35
Error
No.
1An error occurs during data reading.-
2
3
4An error occurs with OPC.5During recovery in a record.-
6
7An error occurs in a format.8It cannot start an encode.-
9
10
11
12
13It is a reply that “ATAPI is not readable.”-
14
15
16An error occurs in Finalize Close.17An error occurs in Rec Stop Close.18An error occurs in PCA Full (DVD_R).19Safety Stop occurs during editing.20High Speed Disc.2
21The disc is not formatted.5
22Disc Error has occurred.3
24
25During the Macrovision picture input.11
26During the CGMS picture input.12
29Disc Protected Disc.6
Error No.
Error DescriptionPriority
There is no reply for 15 seconds in Test
Unit Ready.
Cannot write the data after trying three
times.
An error occurs even if recovery has been
tried three times.
NV_PCK/RDI_PCK is not in encoded
data.
Encode Pause condition continued for 10
minutes.
Encode Pause condition continued in
normal REC condition for 10 minutes.
Difference in the address and can not get
StreamID of RDI/VIDEO.
Cannot write the data after recovering
SMALL VMGI.
Cannot write the data after DVD-R
Reverse Track.
The disc except DVD-R/RW or finalized
DVD-R.
-
-
-
-
-
-
-
-
-
1
1-8-1E7H50FIS
MessageSolution
Disc is full.
(No area for new recording)
You cannot record on this disc
as Power Calibration Area is
full.
This disc is already finalized.
Can not record on this disc.Repeat the same operation.
You cannot record more than
49 titles on the disc.(The
maximum is 49.)
You cannot record more than
254 chapters on the disc.(The
maximum is 254.)
This program is not recordable
in +VR mode.
The disc has a different menu
layout. (Set “Replace Disc
Menu” to ON to rewrite the
menu.)
Insert the recordable disc with
enough recording space.
Insert a new disc.35PCA is Full. (in REC start)4
Release the finalizing for this
disc.
Delete unnecessary titles.43Its recording capacity has been reached.9
Delete unnecessary chapter
marks.
You cannot record copy
prohibited programs.
Set “Replace Disc Menu” to
“ON” to rewrite the menu,after
that you will record to.
Error
No.
Error DescriptionPriority
30No avilable recording space.10
36It is finalized. (Video Format Disc)8
37Access to Memory Area range outside.38Sector Address is wrong.39BUP writing error of chapter editing.-
44The 254 chapter has been reached.10
45During the CGMS picture input.12
Trying to record onto the +VR formatting
46
disc that had been recorded by the other
recorder.
7
If an error occurs during the timer recording, one of the following error numbers (40 to 42) or the above error
messages (error number: 1 to 39 and 43 to 46) is displayed on the recording menu after timer recording.
(Once the screen of the program line is exited, the program line for the error will be cleared.)
(No Error Message is displayed for the error No. 40 ~ 42.)
Ti
mer Programming
JAN / 5/07 12:14AM CH4 SP
SP (1:00)FRI JAN/05 12:17AM
JANAM14AM
New Program
4
Error
No.
- Some portion has not been recorded
40
- Recording did not start at the start time.
41Power failed-
Error DescriptionPriority
because of program overlapping.
A program with an error number is grayed out and asterisked on the timer programming list.
MessageSolution
Error message is not
displayed.
error number
- Set the timer programming
correctly.
- Set the timer programming
before the start time.
Turn the power on and set the
clock correctly then set timer
programming again.
Insert the recordable disc.42No disc when recording-
-
1-8-2E7H50FIS
BLOCK DIAGRAMS
System Control Block Diagram
EV+3.3V
Q1501
EV+5V
Q1502
TO AUDI O
AUDIO-SW1
AUDIO-SW2
AUDIO-MUTE
BLOCK DIAGRAM
SCL
SDA
TO DTV MODULE
BLOCK DIAGRAM
SCL
SDA
(MEMORY)
IC1757
SDA
5
SCL
6
FL2001
GRIDVFD
~
23
17
~
7G
1G
CLK
DIN
IC2001 (VFD DRIVER)
1
28
STB
2
~
7
~
a
SEGMENT
16
14
i
h
KEY SWITCH
33KEY-1
55KEY-2
CN1061CN1062
KEY SWITCH
OPEN/CLOSE
SW3011
SW CBA
IC1501
(SUB MICRO CONTROLLER)
IC1502
POW-SW
3
POW-SW
RESET
12
14
RESET
REG-CONT
PWSW
52
53
REG-CONT
PWSW
1V2CONT
TO POWER SUPPLY
BLOCK DIAGRAM
30
P-DOWN
C1501
(BACKUP CAPACITOR)
7
VCC
VIDEO-SW1
41
42 VIDEO-SW2
43 VIDEO-SW3
VIDEO-SW2
VIDEO-SW3
VIDEO-SW1
TO VIDEO
BLOCK DIAGRAM
38
40
39
AUDIO-SW1
AUDIO-SW2
AUDIO-MUTE
X OUT
8
44 VIDEO-MUTE
8MHz
X1501
VIDEO-MUTE
X IN
9
RESONATOR
33
SDA
34
SCL
XC OUT
12
32.768KHz
X1502
+1.2V
IC106
RE2001
XC IN
11
X'TAL
CN101CN1051
EV+2.8VP-ON+1.2V
REGULATOR
SENSOR
REMOTE
29
REMOTE
1V2CONT
26
111V2CONT
IC107
P-ON+1.8V
RESET
21
IC101
(MAIN MICRO CONTROLLER)
485049
FL-DIN
FL-CLK
FL-STB
SYS-RESET
2219182029
CN1101
2727SYS-RESET
CN701
R2
R25
SYS-RESET
SYS-RESET
SUB-RXD
SUB-TXD
SUB-SCLK
3030SUB-RXD
2828SUB-TXD
2626SUB-SCLK
V25
P22
W26
SUB-TXD
SUB-RXD
SUB-SCLK
AV CBA
2
KEY-1 1
KEY-2
RDY
CN1751CN101
9
7
8
12
10
DTV-S-SREQ
DTV-S-SCLK
DTV-S-SIN
DTV-S-SOUT
DTV-S-RESET
66
55
44
33
2929RDY
CN501CN1753
27MHz
X'TAL
X501
IC501
42
L1
B4
RDY
CLK 27 IN
22
A4
R23
U22
R22
W25
DTV-S-SIN
DTV-S-SCLK
DTV-S-SOUT
DTV-S-SREQ
DTV-S-RESET
DVD MAIN CBA UNIT
IC101
(DTV SIGNAL PROCESS)
DTV-S-SIN
DTV-S-SOUT
DTV-S-RESET
9
12
10
154
153
204
DTV-S-SIN
DTV-S-SOUT
DTV-S-RESET
DTV-S-SREQ
DTV-S-SCLK
7
8
38
155
DTV-S-SCLK
DTV-S-SREQ
DTV MODULE CBA UNIT
1-9-1
E7H20BLS
Digital Signal Process Block Diagram
TO VIDEO
BLOCK
DIAGRAM
/CVBS
VIDEO-Y(I/P)
F2
D/A
REC VIDEO SIGNAL PB VIDEO SIGNALREC AUDIO SIGNAL PB AUDIO SIGNAL
VIDEO-C
VIDEO-Pr/Cr
VIDEO-Pb/Cb
J3
K5
D/A
D/A
VIDEO
ENCODER
VIDEO
I/F
F1
D/A
VIDEO-Y
VIDEO-C
10813
A/D
DECODERA/D
DECODER
IC701 (VIDEO DECODER)
45-50
39-44
U2,U3,V1
P3,T3,T5,
U4,W1,W3,
Y2,AA1,AA2
P1
R4
TO AUDI O
SPDIF
AUDIO (L)-OUT
AUDIO (R)-OUT
DVD-AUDIO-MUTE
D1
D3
AUDIO D/A
CONVERTER
AUDIO
I/F
BLOCK
AIMS
E12
DIAGRAM
MD
Y26
MC
U24
LRCK
SYSCLK
K2
M3
BCK
DATA
K1
N4
DVD MAIN CBA UNIT
(MAIN MICRO CONTROLLER)
IC101
IC201
RF/
ERROR AMP
CN201
LPC
LPC
TILT
PICK
IC301
TRACKING
-UP
FOCUS
MOTOR
DRIVER
BACK-END
DIGITAL
SIGNAL
FRONT-END
DIGITAL
SIGNAL
PROCESS
PROCESS
TRAY OPEN
CN301
CN1001
IC202
+3.3V
OP AMP
IC302
MOTOR
DRIVER
IC104 (FLASH MEMORY)
FLASH MEMORY
CN1002
DDR SDRAM
IC102 (DDR SDRAM)
RELAY CBA
DVD MECHANISM
1-9-2
SLED
MOTOR
M
SPINDLE
MOTOR
M
E7H20BLD
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