COLOR TELEVISION/VIDEO CASSETTE RECORDER/
DVD VIDEO PLAYER
ORIGINAL
MFR’S VERSION A
Design and specifications are subject to change without notice.
Page 2
SERVICING NOTICES ON CHECKING
As for the places which need special attentions,
they are indicated with the labels or seals on the
cabinet, chassis and parts. Make sure to keep the
indications and notices in the operation manual.
2. AVOID AN ELECTRIC SHOCK
There is a high voltage part inside. Avoid an
electric shock while the electric current is
flowing.
3. USE THE DESIGNATED PARTS
The parts in this equipment have the specific
characters of incombustibility and withstand
voltage for safety. Therefore, the part which is
replaced should be used the part which has
the same character.
Especially as to the important parts for safety
which is indicated in the circuit diagram or the
table of parts as a mark, the designated
parts must be used.
4. PUT PARTS AND WIRES IN THE
ORIGINAL POSITION AFTER
ASSEMBLING OR WIRING
There are parts which use the insulation
material such as a tube or tape for safety, or
which are assembled in the condition that
these do not contact with the printed board.
The inside wiring is designed not to get closer
to the pyrogenic parts and high voltage parts.
Therefore, put these parts in the original
positions.
5. TAKE CARE TO DEAL WITH THE
CATHODE-RAY TUBE
In the condition that an explosion-proof
cathode-ray tube is set in this equipment, safety
is secured against implosion. However, when
removing it or serving from backward, it is
dangerous to give a shock. Take enough care
to deal with it.
6. AVOID AN X-RAY1. KEEP THE NOTICES
Safety is secured against an X-ray by considering about the cathode-ray tube and the high
voltage peripheral circuit, etc.
Therefore, when repairing the high voltage peripheral circuit, use the designated parts and
make sure not modify the circuit.
Repairing except indicates causes rising of high
voltage, and it emits an X-ray from the cathoderay tube.
PERFORM A SAFETY CHECK AFTER
7.
SERVICING
Confirm that the screws, parts and wiring which
were removed in order to service are put in the
original positions, or whether there are the
portions which are deteriorated around the
serviced places serviced or not. Check the
insulation between the antenna terminal or
external metal and the AC cord plug blades.
And be sure the safety of that.
(INSULATION CHECK PROCEDURE)
1.
Unplug the plug from the AC outlet.
2.
Remove the antenna terminal on TV and turn
on the TV.
3.
Insulation resistance between the cord plug
terminals and the eternal exposure metal
[Note 2] should be more than 1M ohm by
using the 500V insulation resistance meter
[Note 1].
4.
If the insulation resistance is less than 1M
ohm, the inspection repair should be
required.
[Note 1]
If you have not the 500V insulation
resistance meter, use a Tester.
[Note 2]
External exposure metal:Antenna terminal
Earphone jack
HOW TO ORDER PARTS
Please include the following informations when you order parts. (Particularly the VERSION LETTER.)
1. MODEL NUMBER and VERSION LETTER.
The MODEL NUMBER can be found on the back of each product and the VERSION LETTER can be
found at the end of the SERIAL NUMBER.
2. PART NO. and DESCRIPTION
You can find it in your SERVICE MANUAL.
A1-1
Page 3
WHEN REPLACING DVD DECK
[ Removing the DVD Deck ]
Before removing Pick Up PCB and DVD PCB connector, short circuit the position shown in Fig. 1
using a soldering iron. If you remove the DVD Deck with no soldering, the Laser may be damaged.
[ Installing the DVD Deck ]
Remove all the soldering on the short circuit position after the connection of Pick Up PCB and DVD
PCB connector.
NOTE
Before your operation, please read “PREPARATION OF SERVICING”.
•
Use the Lead Free solder.
•
Manual soldering conditions
•
• Soldering temperature: 320 ± 20˚C
• Soldering time: Within 3 seconds
• Soldering combination: Sn-3.0Ag-0.5Cu
When Soldering/Removing of solder, use the drawing equipment over the Pick Up Unit to keep the
•
Flux smoke away from it.
Pick Up PCB
Short circuit using a
soldering iron.
Fig. 1
PREPARATION OF SERVICING
The laser diode used for a pickup head may be destroyed with external static electricity.
Moreover, even if it is operating normally after repair when static electricity discharge is received
at the time of repair, the life of the product may be shortened.
Please perform the following measure against static electricity, be careful of destruction of a
laser diode at the time of repair.
• Place the unit on a workstation equipped to protect against static electricity, such as conductive
mat.
• Soldering iron with ground wire or ceramic type is used.
• A worker needs to use a ground conductive wrist strap for body.
A1-2
Page 4
TAPE REMOVAL METHOD AT NO POWER SUPPLY
1.
Remove the TV/DVD/VCR block from the main unit as shown in Fig. 1 below.
(Refer to item 1 of the DISASSEMBLY INSTRUCTIONS.)
2.
Remove one screw of the Loading Motor from the insert hole for screw driver and remove the Loading
Motor.
3.
Rotate the Pinch Roller Cam in the direction of the arrow by hand to slacken the Video Tape.
(Refer to Fig. 2)
4.
Rotate the Clutch Ass'y either direction to wind the Video Tape in the Cassette Case.
5.
Repeat steps 3~4. Then take out the Video Cassette from the Deck Chassis. Be careful not to scratch
the tape.
Loading Motor
Screw
Capstan DD Unit
Pinch Roller Cam
Main Cam
Fig. 1
Main Chassis (Front Side)
Fig. 2
DISC REMOVAL METHOD AT NO POWER SUPPLY
1.
Remove the Back Cabinet and AV PCB/DVD Block. (Refer to item 1 of the DISASSEMBLY
INSTRUCTIONS.)
2.
Rotate the Main Gear in the direction of the arrow by hand.
(Refer to Fig. 1)
3.
ManualIy open the Tray.
Fig. 1
Deck CDMain Gear
Clutch Ass'y
PARENTAL CONTROL - RATING LEVEL
4 DIGIT PASSWORD CANCELLATION
If the stored 4 digit password in the Rating Level menu needs to be cancelled, please follow the steps below.
Turn Unit ON.
1.
Press and hold the "7" key on the remote control unit.
2.
Simultaneously press and hold the "STOP" key on the front panel.
3.
Hold both keys for more than 3 seconds.
4.
The On Screen Display message "PASSWORD CLEAR" will appear.
5.
The 4 digit password has now been cleared
6.
A1-3
Page 5
TABLE OF CONTENTS
SERVICING NOTICES ON CHECKING..................................................................................
HOW TO ORDER PARTS .......................................................................................................
WHEN REPLACING DVD DECK ............................................................................................
PREPARATION OF SERVICING ............................................................................................
TAPE REMOVAL METHOD AT NO POWER SUPPLY .........................................................
DISC REMOVAL METHOD AT NO POWER SUPPLY ..........................................................
Play/Stop/FF/Rew/Rec/OTR/T-Rec/Pause/Eject/Tape In (Symbol
Auto Tracking/Manual TrackingYes
Caption / TextYes
IndexYes
MuteYes
Hi-FiYes
RepeatYes
Zero ReturnYes
DEW
G-11On ScreenMenu (DVD)Yes
DisplayMenu TypeIcon
(DVD)LanguageYes
Frequency Response : 20Hz - 20kHz
Wow And Flutter : Less than0.01 %Wrms
Channel Separation : More than60 dB
Harmonic Distortion : Less than1.0 %
DC-
Stand by (at AC)4 W at 120 V 60 Hz
Per Year-
Safety CircuitYes
IC Protector(Micro Fuse)No
Dew Sensor
RadiationFCC
X-RadiationDHHS
LaserDHHS
Storage
Clock SetYes
On/Off Timer SetYes
Auto Clock On/OffYes
Standard TimeYes
Daylight Saving TimeYes
LanguageYes
PictureYes
AudioYes
Picture PreferenceYes
TV/CABLEYes
Auto CH MemoryYes
Add/ DeleteYes
Timer Rec SetYes
Auto Repeat On/OffYes
Bilingual
SAPYes
Mark
MenuYes
SubtitleYes
AudioYes
OSD Language(Set up Language)No
A3-2
at SLP100Hz - 4kHz
at DC-
+
~ +4
-2
~ +
Yes
No
No
No
No
Page 8
GENERAL SPECIFICATIONS
VideoYes
Audio Yes
SystemYes
OpenYes
CloseYes
No DiscYes
Reading DiscYes
PlayYes
Still/PauseYes
StopYes
Prohibit MarkYes
PBCNo
StepYes
Skip(>>|)Yes
Skip(|<<)Yes
RandomYes (CD,MP3,WMA,JPEG)
RepeatYes
Slow+ Yes
Slow- No
Search+ Yes
Search- Yes
JumpYes
ResumeYes
Title No.Yes
Chapter No.Yes
Track No.Yes
TimeYes
Sub Title No.Yes
Angle No.Yes
Vocal On/OffNo
Audio No.Yes
Audio Stereo L/RNo
ZoomYes
Marker No.No
Program Play BackYes (CD, MP3, WMA, JPEG)
Surround On/OffNo
Screen SaverNo
MP3, WMA, JPEG Folder NameYes
G-12OSD LanguageEnglish French Spanish
G-13Clock,Timer Calendar1990/1/1 ~ 2081/12/31
and TimerTimer Events 8 Program/ 1 Month
Back-upOne Touch Recording Max Time6 Hours
Sleep TimerMax Time120
On/Off TimerProgram(On Timer / Off Timer)1
Auto Shut OffNo Signal15
Timer Back-up (at Power Off Mode)5
G-14RemoteUnitRC-HH
ControlGlow in Dark RemoconNo
UnitRemocon FormatORION
FormatNEC
Custom Code71-8E
Power SourceVoltage(D.C)3V
Total Keys52
Keys
E.B.L. (Enhanced Black Level)No
TV Screen Size(4:3)Yes
OSD Display On/OffYes
Picture Mode (Video/Film/Auto)Yes
JPEG IntervalYes
DRC (Dynamic Range Control)Yes
Dialogue (On DRC[TV] / Off DRC[Std])No
SurroundNo
Disc/Card SlotNo
Password Lock/ Un LockYes
ParentalYes
Select FilesYes
HDMI (480p/1080i/720p)No
Output No
File NameYes
File NoYes
TimeYes (MP3,WMA Only)
Track NoYes
Step10
No Operation-
UM size x pcsUM-4 x 2 pcs
TV/VCR
DVD
Power
Yes
Yes
Yes
Min
Min
Program
Min
Min
Sec
A3-3
Page 9
GENERAL SPECIFICATIONS
1
2
3
4
5
6
7
8
9
0
Channel-
Channel+
Volume-
Volume+
Display (Call)
Sleep
Audio Select
Mute
Index- / Skip-
Index+ / Skip+
T-REC
Rec/OTR
Slow+
Play
Stop
Rew / Search-
F. Fwd / Search+
Pause / Still
CM Skip
Speed / Return
Counter Reset / Angle
Zero Return / Subtitle
Input Select / Zoom
Menu /Set Up
Program / Repeat A-B
ATR / Top Menu
Tracking+ / DVD Menu
Tracking- / Play Mode
Cancel
3D Surround
Cursor Up
Cursor Down
Cursor Left
Cursor Right
Enter
EjectYes
Open/CloseYes
TV MonitorYes
Closed CaptionYes
Quick View / JumpYes
CABLENo
WIDENo
G-15FeaturesAuto Head CleaningYes
(TV/VCR)VIDEO PLUS+(SHOWVIEW,G-CODE)
Auto ClockYes
Picture PreferenceYes
Auto Setup
Forward / Reverse Picture SearchYes
Auto CH MemoryYes
SurroundYes
Stable SoundYes
Closed CaptionYes
TV Auto Shut off FunctionYes
End Call
Index SearchYes
SQPB
CABLEYes
CM Skip(30sec x 6 Times)Yes
Comb Filter (2Lines)Yes
VM Circuit
TV MonitorYes
Program Extend
Choke Coil
Energy Star
Protect of FBT Leak CircuitYes
Zero ReturnYes
Video CD Playback
SVCD Playback
MP3 PlaybackYes
WMA PlaybackYes
JPEG PlaybackYes
Digital Out (Dolby Digital)Yes
Down Mix Out (Dolby Digital)Yes
3D Surround
Screen Saver
Audio DAC192kHz / 24bit
Copy (Disc to Tape)No
Remote Control UnitYes
Battery
Rod Antenna
Loop Antenna
U/V Mixer
300 ohm to 75 ohm Antenna Adapter
Antenna Change Plug
DC Car Cord (Center+)
AC Plug Adapter
AC Cord
AV Cord (2Pin-1Pin)
Guarantee CardYes
Registration Card
ESP Card
Warning Sheet
Dew/AHC Caution Sheet
Quick Set-up Sheet
Circuit Diagram
Service Facility List
Important Safeguard
Sheet Information (Return)
IndicatorPowerYes(Red)
CANADA V-chip
xD-Picture CardNo
Memory StickNo
Multi Media CardNo
SD Memory CardNo
Compact FlashNo
Micro DriveNo
SmartMediaNo
(MPEG)Yes
(PCM)Yes
(DTS)Yes
(DTS)
w/Guarantee Card
UM size x pcs-
OEM Brand-
Poles-
Terminal-
Terminal-
Channel UpYes
Channel DownYes
Volume UpYes
Volume DownYes
Play (VCR)Yes
Stop / Eject (VCR)Yes
F.FWD/Cue (VCR)Yes
Rew/Rev (VCR)Yes
REC/OTR (VCR)Yes
Play (DVD)Yes
Stop (DVD)Yes
Skip+ /Search+ (DVD)Yes
Skip- /Search- (DVD)Yes
Open/Close (DVD)Yes
Input SelectNo
Main Power SWNo
REC/OTRYes(Red)
T-RECYes(Red)
TV/VCRNo
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
A3-5
Page 11
GENERAL SPECIFICATIONS
TerminalsFrontVideo InputRCA x 1
RearVideo InputRCA x 1
G-18Set SizeApprox. W x D x H (mm)573 x 485 x 517
G-19WeightNet (Approx.)27.0kg (59.5lbs)
G-22EnvironmentEnvironmental standard requirement (by buyer)No
DVDNo
Audio InputRCA x 2(Stereo)
4 in 1 Card Slot
Compact Flash Card Slot
Other TerminalHeadPhone (Stereo & Mono, 3.5mm)
Audio InputRCA x 2(Stereo)
Video OutputRCA x1
Audio OutputRCA x 2(Stereo)
Digital Audio OutputCoaxial (DVD Only)
VHF/UHF Antenna InputF Type
AC InletNo
Gross (Approx.)30.5kg (67.3lbs)
Content-
Material-
Dimensions W x D x H(mm)-
Description of Origin-
Dimensions W x D x H(mm)658 x 575 x 625
Description of OriginYes
Height (cm)31
RearPS94V0 DECABROM
Jack Panel-
Eyelet DemandYes
Pb-freeNo
No
No
No
Sets
A3-6
Page 12
DISASSEMBLY INSTRUCTIONS
1. REMOVAL OF MECHANICAL PARTS
AND P.C. BOARDS
1-1: BACK CABINET (Refer to Fig. 1-1)
1.
Remove the 6 screws (1).
2.
Remove the 2 screws (2).
3.
Remove the Back Cabinet in the direction of arrow.
Front Cabinet
(1)
(1)
(1)
(1)
Back Cabinet
Fig. 1-1
CRT PCB
(1)
(1)
(2)
(2)
1-2: CRT PCB (Refer to Fig. 1-2)
CAUTION: BEFORE REMOVING THE ANODE CAP,
DISCHARGE ELECTRICITY BECAUSE IT
CONTAINS HIGH VOLTAGE.
BEFORE ATTEMPTING TO REMOVE OR
REPAIR ANY PCB, UNPLUG THE POWER
CORD FROM THE AC SOURCE.
1.
Remove the Anode Cap.
(Refer to REMOVAL OF ANODE CAP)
2.
Disconnect the following connectors:
(CP603B, CP803 and CP805).
3.
Remove the CRT PCB in the direction of arrow.
Front Cabinet
1-3: TV/DVD/VCR BLOCK (Refer to Fig. 1-3)
1.
Remove the 2 screws (1).
2.
Disconnect the following connectors:
(CP303, CP404 and CP1704).
3.
Remove the TV/DVD/VCR Block in the direction of
arrow.
Front Cabinet
(1)
(1)
TV/DVD/VCR Block
Fig. 1-3
1-4: VCR DECK (Refer to Fig. 1-4)
NOTE
Do not remove the cable at the FE Head section. The FE
Head may be damaged if you remove the cable by force.
1.
Remove the 2 screws (1).
2.
Remove the VCR Top.
3.
Move the Cassette Holder Ass'y to the back side.
4.
Remove the 3 screws (2).
5.
Remove the 2 screws (3).
6.
Remove the Deck Shield Cover.
7.
Remove the screw (4).
8.
Remove the FE Head.
9.
Disconnect the following connectors:
(CP101, CP4501 and CP4502).
10.
Remove the VCR Deck in the direction of arrow.
(2)
(3)
Deck Shield Cover
(4)
FE Head
(2)
(3)
(2)
Fig. 1-2
B1-1
(1)
(1)
VCR Deck
VCR Top
Bottom Plate
Fig. 1-4
Page 13
DISASSEMBLY INSTRUCTIONS
1-5: VCR PCB (Refer to Fig. 1-5)
1.
Remove the 6 screws (1).
2.
Remove the screw (2).
3.
Remove the AV Jack Shield.
4.
Disconnect the following connectors:
(CP001, CP602B, CP604, CP2201, CP8001 and CP8002).
5.
Remove the VCR PCB in the direction of arrow.
(1)
(1)
(1)
1-7: DVD PCB/DVD DECK (Refer to Fig. 1-7)
1.
Short circuit the position shown in Fig.1-7 using
a soldering iron. If you remove the DVD Deck
with no soldering, the Laser may be damaged.
2.
Remove the 4 screws (1).
3.
Remove the DVD Top in the direction of arrow (A).
4.
Remove the 2 screws (2).
5.
Remove the DVD PCB in the direction of arrow (B).
6.
Disconnect the following connectors:
(CP2301, CP2302 and CP2303).
7.
Remove the 4 screws (3).
8.
Remove the DVD Deck in the direction of arrow (C).
(1)
AV Jack Shield
VCR PCB
(1)
(1)
Bottom Plate
(1)
(2)
Fig. 1-5
1-6: VCR DECK (Refer to Fig. 1-6)
1.
Remove the 4 screws (1).
2.
Remove the DVD Block in the direction of arrow (A).
3.
Remove the 2 screws (2).
4.
Remove the Operation PCB in the direction of arrow (B).
(1)
(1)
DVD Block
(2)
(2)
(B)
Operation PCB
(1)
(1)
(A)
Bottom Plate
Fig. 1-6
DVD Top
DVD Deck
Angle Deck
(1)
(3)
(B)
(2)
(C)
(A)
(1)
(2)
(3)
(3)
(3)
(1)
Pick Up PCB
Short circuit using a
soldering iron.
Fig. 1-7
NOTE
Before your operation, please read “PREPARATION OF
1.
SERVICING”.
Use the Lead Free solder.
2.
Manual soldering conditions
3.
• Soldering temperature: 320 ± 20˚C
• Soldering time: Within 3 seconds
• Soldering combination: Sn-3.0Ag-0.5Cu
When Soldering/Removing of solder, use the drawing
4.
equipment over the Pick Up Unit to keep the Flux smoke
away from it.
When installing the DVD Deck, remove all the soldering
5.
on the short circuit position after the connection of Pick Up
PCB and DVD PCB connector.
B1-2
Page 14
DISASSEMBLY INSTRUCTIONS
1-8: DEFLECTION PCB (Refer to Fig. 1-8)
1.
Remove the 2 screws (1).
2.
Remove the 3 screws (2).
3.
Remove the Deflection PCB in the direction of arrow.
(1)
(1)
(2)
(2)
(2)
Deflection PCB
Bottom Plate
Fig. 1-8
B1-3
Page 15
DISASSEMBLY INSTRUCTIONS
2. REMOVAL OF VCR DECK PARTS
2-1: TOP BRACKET (Refer to Fig. 2-1)
Extend the 2 supports 1.
1.
Slide the 2 supports 2 and remove the Top Bracket.
2.
NOTE
1. After installation of the Top Bracket, bend the support
1 so that the Top Bracket is fixed.
Top Bracket
1
Top Bracket
2
Main Chassis
2
Main Chassis
2-2: CASSETTE HOLDER ASS'Y (Refer to Fig. 2-2)
Move the Cassette Holder Ass'y to the front side.
1.
Push the Locker R to remove the Cassette Side R.
2.
Remove the Cassette Side L.
3.
1
Fig. 2-1
2-4: LINK LEVER/FLAP LEVER (Refer to Fig. 2-4)
Extend the support 1.
1.
Remove the Link Lever.
2.
Remove the Flap Lever.
3.
1
Flap Lever
Link Lever
Fig. 2-4
2-5: LOADING MOTOR/WORM (Refer to Fig. 2-5-A)
Remove the screw 1.
1.
Remove the Loading Motor.
2.
Remove the Worm.
3.
Loading Motor
Main Chassis
Cassette Side R
Link Unit
Cassette Side L
Locker R
Main Chassis
2-3: LINK UNIT (Refer to Fig. 2-3)
Set the Link Unit to the Eject position.
1.
Unlock the support 1.
2.
Remove the (A) side of the Link Unit first, then remove
3.
the (B) side.
Main Chassis
Link Unit
Fig. 2-2
Worm
Main Chassis
• Screw Torque: 3 ± 0.5kgf•cm
1
Fig. 2-5-A
NOTE
1.
In case of the Worm installation, check if the value of
the Fig. 2-5-B is correct.
2.
In case of the Loading Motor installation, hook the wire
on the Cassette Opener as shown Fig. 2-5-C.
3.
When installing the wires between Capstan DD Unit
and Loading Motor, connect them correctly as shown
Fig. 2-5-D.
19.2 ± 0.1mm
(A)
1
Link Unit
(B)
Main Chassis
Safety surface for pressing
of the insert.
Fig. 2-5-B
Fig. 2-3
B2-1
Page 16
Loading Motor
Slacken the wire.
DISASSEMBLY INSTRUCTIONS
NOTE
1.
In case of the Tension Band installation, note the
direction of the installation. (Refer to Fig. 2-6-C)
2.
In case of the Tension Band installation, install correctly
as Fig. 2-6-D.
3.
In case of the Tension Connect installation, install as
the circled section of Fig. 2-6-E.
Fig. 2-5-C
Loading MotorCapstan DD Unit
-
+
Pink
White
L2
L1
Fig. 2-5-D
2-6: TENSION ASS'Y (Refer to Fig. 2-6-B)
Turn the Pinch Roller Cam clockwise so that the
1.
Tension Holder hook is set to the position of Fig. 2-6-A
to move the Tension Arm Ass'y.
Remove the Tension Spring.
2.
Unlock the 2 supports 1 and remove the Tension
3.
Band.
Unlock the support 2 and remove the Tension Arm
4.
Ass'y.
Unlock the support 3 and remove the Tension
5.
Connect.
Float the hook 4 and turn it clockwise then remove the
6.
Tension Holder.
Tension Arm Ass'y
Tension Connect
Tension Band
Fig. 2-6-C
[OK]
[NG]
Tension Connect
Tension Connect
Tension Band
Tension Band
Fig. 2-6-D
Tension Connect
Main Chassis
Fig. 2-6-E
2-7: T BRAKE ARM/T BRAKE BAND (Refer to Fig. 2-7-A)
Remove the T Brake Spring.
1.
Turn the T Brake Arm clockwise and bend the hook
2.
section to remove it.
Unlock the 2 supports 1 and remove the T Brake
3.
Band.
Tension Connect
Tension Spring
2
4
1
1
3
Tension Holder
Fig. 2-6-A
Tension Band
Tension Arm Ass'y
Fig. 2-6-B
T Brake Band
Hook section
1
1
T Brake Arm
T Brake Spring
Fig. 2-7-A
B2-2
Page 17
DISASSEMBLY INSTRUCTIONS
NOTE
1. In case of the T Brake Band installation, install correctly
as Fig. 2-7-B.
[OK]
T Brake Band
[NG]
T Brake Band
T Brake Arm
T Brake Arm
Fig. 2-7-B
2-8: S REEL/T REEL/IDLER ARM ASS'Y/IDLER GEAR
(Refer to Fig. 2-8-A)
Remove the S Reel and T Reel.
1.
Remove the 2 Polyslider Washers 1.
2.
Remove the Idler Arm Ass'y and Idler Gear.
3.
NOTE
Take care not to damage the gears of the S Reel and T
1.
Reel.
The Polyslider Washer may remain on the back of the
2.
reel.
Take care not to damage the shaft.
3.
Do not touch section "A" of S Reel and T Reel. (Use
4.
gloves.) (Refer to Fig. 2-8-A) Touching may leave stains
on section "A"
When you install the reel, clean the shaft and grease it
5.
(FG-84M) . (If you do not grease, noise may be heard in
FF/REW mode.)
After installing the reel, adjust the height of the reel.
6.
(Refer to MECHANICAL ADJUSTMENT)
NOTE
1.2.In case of the S Reel and T Reel installation, check if the
correct parts are installed. (Refer to Fig. 2-8-B)
In case of the Idler Arm Ass'y installation, install correctly
as Fig. 2-8-C. And also set it so that the section "B" of
Fig. 2-8-A is placed under the Main Chassis tab.
Big Hole
(S Reel)
Small Hole
(T Reel)
Fig. 2-8-B
[OK]
Clutch Gear
Idler Arm Ass'y
[NG]
Idler Arm Ass'y
Clutch Gear
Fig. 2-8-C
2-9: CASSETTE OPENER/PINCH ROLLER BLOCK/
P5 ARM ASS'Y (Refer to Fig. 2-9-A)
Unlock the support 1 and remove the Cassette
1.
Opener.
Remove the Pinch Roller Block and P5 Arm Ass'y.
2.
1
Cassette Opener
Idler Gear
S Reel
(A)T Reel
(B)
1
Idler Arm Ass'y
(A)
1
Fig. 2-8-A
Pinch Roller Block
P5 Arm Ass'y
Main Chassis
Fig. 2-9-A
NOTE
Do not touch the Pinch Roller. (Use gloves.)
1.
In case of the Pinch Roller Block and the Pinch Roller
2.
Cam installation, install correctly as Fig. 2-9-B.
Pinch Roller Block
P5 Arm Ass'y
Can be seen the hole of
the Pinch Roller Cam.
B2-3
Can be seen the hole of the
Main Cam.
Fig. 2-9-B
Page 18
DISASSEMBLY INSTRUCTIONS
2-10: A/C HEAD (Refer to Fig. 2-10-A)
Remove the screw 1.
1.
Remove the A/C Head Base.
2.
Remove the 3 screws 2.
3.
Remove the A/C Head and A/C Head Spring.
4.
NOTE
1.
Do not touch the A/C Head. (Use gloves.)
2.
When you install the A/C Head Spring, install as shown in
Fig. 2-10-B.
3.
When you install the A/C Head, tighten the screw (1) first,
then tighten the screw (2), finally tighten the screw (3).
(3)
(1)
2
(2)
• Screw Torque: 5 ± 0.5kgf•cm
2
1
2
A/C Head
A/C Head Spring
A/C Head Base
Fig. 2-10-A
2-12: AHC ASS'Y/CYLINDER UNIT ASS'Y
(Refer to Fig. 2-12)
Unlock the support 1 and remove the AHC Ass'y.
1.
Disconnect the following connector:
2.
(CD2001)
Remove the 3 screws 2.
3.
Remove the Cylinder Unit Ass'y.
4.
NOTE
When you install the Cylinder Unit Ass'y, tighten the
1.
screws from (1) to (3) in order while pulling the Ass'y
toward the left front direction.
Cylinder Unit Ass'y
AHC Ass'y
1
(3)
(2)
(1)
• Screw Torque: 3 ± 0.5kgf•cm
2
2
2
Fig. 2-12
Spring Position
Fig. 2-10-B
2-11: FE HEAD (RECORDER ONLY) (Refer to Fig. 2-11)
Remove the screw 1.
1.
Remove the FE Head.
2.
1
FE Head
• Screw Torque: 5 ± 0.5kgf•cm
• The FE Head is not installed on the Video Cassette Player.
Fig. 2-11
2-13: CAPSTAN DD UNIT (Refer to Fig. 2-13)
Remove the Capstan Belt.
1.
Remove the screw 1.
2.
Remove the Capstan Holder.
3.
Remove the 3 screws 2.
4.
Remove the Capstan DD Unit.
5.
Capstan Belt
Capstan Holder
Capstan DD Unit
• Screw Torque: 4 ± 0.5kgf•cm
1
2
2
2
Fig. 2-13
B2-4
Page 19
DISASSEMBLY INSTRUCTIONS
2-14:
MAIN CAM/PINCH ROLLER CAM/JOINT GEAR
(Refer to Fig. 2-14-A)
Remove the E-Ring 1, then remove the Main Cam.
1.
Remove the E-Ring 2, then remove the Pinch Roller
2.
Cam and Joint Gear.
1
NOTE
When you install the Loading Arm S Unit, Loading Arm
1.
T Unit and Main Loading Gear, align each marker.
(Refer to Fig. 2-15-B)
Marker
Main Cam
2
Pinch Roller Cam
Joint Gear
Fig. 2-14-A
NOTE
In case of the Pinch Roller Cam and Main Cam
1.
installation, install them as shown in the circled section
of Fig. 2-15-B so that the markers meet. (Refer to Fig.
2-14-B)
And also can be seen the Main Chassis hole through the
Main Cam maker hole.
Pinch Roller Cam
Marker
Main Loading Gear
Marker
Loading Arm T Unit
2-16:
CLUTCH ASS'Y/RING SPRING/CLUTCH LEVER/
Loading Arm S Unit
CLUTCH GEAR (Refer to Fig. 2-16-A)
Remove the Polyslider Washer 1.
1.
Remove the Clutch Ass'y and Ring Spring.
2.
Remove the Clutch Lever.
3.
Remove the Coupling Gear, Coupling Spring and
4.
Clutch Gear.
1
Clutch Ass'y
Ring Spring
Fig. 2-15-B
Main Cam
Fig. 2-14-B
2-15: LOADING GEAR S/T UNIT (Refer to Fig. 2-15-A)
1.2.Remove the E-Ring 1 and remove the Main Loading
Gear.
Remove the Main Rod, Tension Lever, Loading Arm S
Unit and Loading Arm T Unit.
1
Main Rod
Tension Lever
Main Loading Gear
Loading Arm T Unit
Loading Arm S Unit
Coupling Gear
Coupling Spring
Clutch Gear
Clutch Lever
Fig. 2-16-A
Fig. 2-15-A
B2-5
Page 20
DISASSEMBLY INSTRUCTIONS
NOTE
In case of the Clutch Ass'y installation, install it with
1.
inserting the spring of the Clutch Ass'y into the dent of
the Coupling Gear. (Refer to Fig. 2-16-B)
Clutch Ass'y
Coupling Gear
Fig. 2-16-B
2-17:
CASSETTE GUIDE POST/INCLINED BASE S/T
UNIT/P4 CAP/LED REFLECTOR
(Refer to Fig. 2-17-A)
Remove the P4 Cap.
1.
Unlock the support 1 and remove the Cassette Guide
2.
Post.
Remove the Inclined Base S/T Unit.
3.
Remove the screw 2.
4.
Remove the LED Reflector.
5.
NOTE
Do not touch the roller of Guide Roller.
1.
In case of the P4 Cap installation, install it with parallel
2.
for "A" and "B" of Fig. 2-17-B.
In case of the Cassette Guide Post installation, install
3.
correctly as the circled section of Fig. 2-17-C.
"A"
P4 Cap
"B"
Cassette Opener
Fig. 2-17-B
[OK]
Cassette Guide Post
Inclined Base S
Unit
LED Reflector
• Screw Torque: 5 ± 0.5kgf•cm
1
Cassette Guide Post
2
Inclined Base T
Unit
P4 Cap
Fig. 2-17-A
[NG]
Cassette Guide Post
Fig. 2-17-C
B2-6
Page 21
DISASSEMBLY INSTRUCTIONS
3. REMOVAL OF DVD DECK PARTS
NOTE
1. Disassemble only the DVD DECK PARTS parts listed
here. Minute adjustments are needed if the disassembly
is done. If the repair is needed except listed parts,
replace the DVD MECHA ASS'Y.
3-1: TRAY (Refer to Fig. 3-1-A)
Set the Tray opened. (Refer to the DISC REMOVAL
1.
METHOD AT NO POWER SUPPLY)
Unlock the 2 supports 1 and remove the Tray.
2.
Main Frame Ass'y
Tray
NOTE
In case of the Tray installation, install them as the
1.
circled section of Fig. 3-1-B so that the each markers
are met.
1
1
Fig. 3-1-A
NOTE
In case of the Main Chassis Ass'y, install it from (1) to
1.
(4) in order. (Refer to Fig. 3-2-B)
In case of the Main Chassis Ass'y installation, hook the
2.
wire on the Main Frame Ass'y as shown Fig. 3-2-C.
Main Frame Ass'y (Bottom Side)
(3)
Rack Loading
(3)
(2)
(4)
Check Lock
Main Frame Ass'y
(3)
Traverse Holder
(1)
Main Chassis Ass'y
(4)
Fig. 3-2-B
Main Frame Ass'y
Tray
Fig. 3-1-B
3-2: MAIN CHASSIS ASS'Y (Refer to Fig. 3-2-A)
Remove the screw 1.
1.
Unlock the 2 supports 2.
2.
Remove the Insulator (R) from the Main Frame Ass'y.
3.
Remove the Main Chassis Ass'y.
4.
1
2
2
Main Frame Ass'y
Insulator (R)
Check Hook
Fig. 3-2-C
3-3: LOADING MOTOR PCB ASS'Y/ LOADING BELT
(Refer to Fig. 3-3-A)
1.
Remove the Loading Belt.
2.
Remove the screw 1.
3.
Remove the 2 screws 2.
4.
Remove the Loading Motor PCB Ass'y.
5.
Remove the Pulley Gear.
Loading Belt
2
2
Main Frame Ass’y
Pulley Gear
1
• Screw Torque: 2.5 ± 0.3kgf•cm (Screw 1)
• Screw Torque: 1.0 ± 0.3kgf•cm (Screw 2)
Loading Motor PCB Ass’y
Fig. 3-3-A
Main Chassis Ass'y
• Screw Torque: 2.0 ± 0.3kgf•cm
Fig. 3-2-A
B3-1
Page 22
DISASSEMBLY INSTRUCTIONS
NOTE
1.
In case of the Pulley Motor installation, check if the
value of the Fig. 3-3-B is correct.
2.
When installing the Loading Motor PCB Ass'y, install it
correctly as Fig. 3-3-C.
3.
In case of the Loading Motor PCB Ass'y installation,
hook the wire on the Main Frame Ass'y as shown Fig.
3-3-C.
Pulley Motor
Loading Motor
Rack Loading
Safety surface for pressing
of the insert.
The Lever should be position
between A and B.
7.0 ± 0.1mm
Fig. 3-3-B
AB
3-5: CLAMPER ASS'Y (Refer to Fig. 3-5-A)
Press the Clamper and rotate the Clamper Plate
1.
clockwise, then unlock the 3 supports 1.
Remove the Clamper Plate, Clamper Magnet and
2.
Clamper.
Clamper Plate
Clamper Magnet
Main Frame
1
1
Clamper
1
Fig. 3-5-A
NOTE
1. In case of the Clamper Ass'y installation, install
correctly as Fig. 3-5-B.
Clamper Plate
Check Hook
Loading Motor PCB Ass’y
Fig. 3-3-C
3-4: RACK LOADING/MAIN GEAR/PULLEY GEAR
(Refer to Fig. 3-4-A)
1.
Press down the catcher 1 and slide the Rack Loading.
2.
Unlock the support 2 and remove the Pulley Gear.
3.
Remove the Main Gear.
Pulley Gear
Main Gear
2
1
Rack Loading
Main Frame Ass’y
Fig. 3-4-A
NOTE
1. In case of the Rack Loading installation, do not mesh it
to the Main Gear as shown the Fig. 3-4-B.
Rack Loading
Check Hook
Clamper
No gap
Fig. 3-5-B
3-6:
TRAVERSE HOLDER/INSULATOR (F)/INSULATOR
(R) (Refer to Fig. 3-6-A)
Remove the Traverse Holder.
1.
Remove the 2 Insulator (F).
2.
Remove the Insulator (R).
3.
Insulator (R)
Main Chassis Ass'y
Insulator (F)
Traverse Holder
Insulator (F)
Fig. 3-6-A
NOTE
1.2.In case of the Insulator (F) installation, install correctly
as Fig. 3-6-B.
In case of the Insulator (R) installation, install correctly
as Fig. 3-6-C.
Main Gear
Fig. 3-4-B
Insulator (F)
Traverse Holder
Fig. 3-6-B
B3-2
Page 23
DISASSEMBLY INSTRUCTIONS
Double Sided Tape
Printing Surface
10mm
Fold
Fold back at the border line
of the reinforcement plate.
Fold it by 90˚
50 ± 1mm
73 ± 1mm
117 ± 1mm
Insulator (R)
Main Chassis Ass'y (Top Side)
Fig. 3-6-C
3-7:
SWITCH PCB ASS'Y/MIDDLE GEAR/FEED MOTOR
(Refer to Fig. 3-7-A)
Remove the screw 1.
1.
Remove the Switch PCB Ass'y.
2.
Unlock the support 2.
3.
Remove the Middle Gear.
4.
Remove the 2 screws 3.
5.
Remove the Feed Motor.
6.
Remove the Motor Gear.
7.
1
Switch PCB Ass'y
Middle Gear
3
3
2
Motor Gear
Main Chassis Ass'y
• Screw Torque: 3.0 ± 0.3kgf•cm (Screw 1)
• Screw Torque: 1.5 ± 0.3kgf•cm (Screw 3)
Feed Motor
Fig. 3-7-A
NOTE
1.
In case of the Motor Gear installation, check if the value
of the Fig. 3-7-B is correct.
2.
When installing the wire of the Switch PCB Ass'y, install
it correctly as Fig. 3-7-C.
3.
After the assembly of the Main Chassis Ass'y, hook the
wire on the Main Chassis Ass'y as shown Fig. 3-7-D.
Motor Gear
Feed Motor
6.0 ± 0.2mm
Main Chassis Ass'y (Bottom Side)
Check Hook
Check Hook
• Loosen the wire in the direction of the arrow.
Check Hook
Check Hook
Fig. 3-7-D
3-8: FFC WIRE HANDLING
1.
When installing the FFC, fold it correctly and install it as
shown from Fig. 3-8-A to Fig. 3-8-C.
NOTE
Do not make the folding lines except the specified
1.
positions for the FFC.
[ 24 pin FFC ]
Fig. 3-8-A
[ 5 pin FFC ]
(1)
(2)
• Proceed the steps (1) through (4).
Reinforcement Plate
55 ± 1mm
Printing Surface
10 ± 1mm
Printing Surface
Fold
Fold
Printing Surface
(3)
(4)
Printing Surface
Fold
Printing Surface
60 ± 1mm
Reinforcement Plate
10 ± 1mm
Reinforcement Plate
Fold
Fig. 3-8-B
• Install wire from (1) to (4) in order.
~ FEED MOTOR ~
Safety surface for pressing
of the insert.
ORANGE (4)
BLUE (3)
~ SPINDLE MOTOR ~
Switch PCB Ass'y
YELLOW (2)
GREEN (1)
Fig. 3-7-B
Fig. 3-7-C
B3-3
[ 6 pin FFC ]
(1)
(2)
• Proceed the steps (1) through (4).
Reinforcement Plate
53 ± 1mm
Printing Surface
10 ± 1mm
Printing Surface
Fold
Fold
Printing Surface
(3)
(4)
Printing Surface
Fold
Printing Surface
52 ± 1mm
Reinforcement Plate
10 ± 1mm
Reinforcement Plate
Fold
Fig. 3-8-C
Page 24
DISASSEMBLY INSTRUCTIONS
4. REMOVAL OF ANODE CAP
Read the following NOTED items before starting work.
After turning the power off there might still be a potential
*
voltage that is very dangerous. When removing the
Anode Cap, make sure to discharge the Anode Cap's
potential voltage.
Do not use pliers to loosen or tighten the Anode Cap
*
terminal, this may cause the spring to be damaged.
REMOVAL
1. Follow the steps as follows to discharge the Anode Cap.
(Refer to Fig. 4-1.)
Connect one end of an Alligator Clip to the metal part of
a flat-blade screwdriver and the other end to ground.
While holding the plastic part of the insulated screwdriver,
touch the support of the Anode with the tip of the
screwdriver.
A cracking noise will be heard as the voltage is discharged.
GND on the CRT
3. After one side is removed, pull in the opposite direction to
remove the other.
NOTE
Take care not to damage the Rubber Cap.
INSTALLATION
1. Clean the spot where the cap was located with a small
amount of alcohol. (Refer to Fig. 4-3.)
Location of Anode Cap
Fig. 4-3
NOTE
Confirm that there is no dirt, dust, etc. at the spot where
the cap was located.
2.3.Arrange the wire of the Anode Cap and make sure the
wire is not twisted.
Turn over the Rubber Cap. (Refer to Fig. 4-4.)
Screwdriver
Alligator Clip
GND on the CRT
Flip up the sides of the Rubber Cap in the direction of the
2.
arrow and remove one side of the support.
(Refer to Fig. 4-2.)
Rubber Cap
CRT
Support
Support
CRT
Fig. 4-1
Fig. 4-2
Fig. 4-4
4. Insert one end of the Anode Support into the anode button,
then the other as shown in Fig. 4-5.
CRT
Support
Fig. 4-5
5.6.Confirm that the Support is securely connected.
Put on the Rubber Cap without moving any parts.
B4-1
Page 25
DISASSEMBLY INSTRUCTIONS
5.
REMOVAL AND INSTALLATION OF
FLAT PACKAGE IC
REMOVAL
Put Masking Tape (cotton tape) around the Flat Package
1.
IC to protect other parts from any damage.
(Refer to Fig. 5-1.)
NOTE
Masking is carried out on all the parts located within
10 mm distance from IC leads.
When IC starts moving back and forth easily after
3.
desoldering completely, pickup the corner of the IC using
a tweezers and remove the IC by moving with the IC
desoldering machine. (Refer to Fig. 5-3.)
NOTE
Some ICs on the PCB are affixed with glue, so be
careful not to break or damage the foil of each IC
leads or solder lands under the IC when removing it.
Blower type IC
desoldering
machine
Masking Tape
(Cotton Tape)
Heat the IC leads using a blower type IC desoldering
2.
IC
machine. (Refer to Fig. 5-2.)
NOTE
Do not rotate or move the IC back and forth until IC
can move back and forth easily after desoldering the
leads completely.
Blower type IC
desoldering machine
Fig. 5-1
Tweezers
IC
Peel off the Masking Tape.4.
Absorb the solder left on the pattern using the Braided
5.
Shield Wire. (Refer to Fig. 5-4.)
NOTE
Do not move the Braided Shield Wire in the vertical
direction towards the IC pattern.
Fig. 5-3
Braided Shield Wire
Soldering Iron
IC
Fig. 5-2
IC pattern
Fig. 5-4
B5-1
Page 26
DISASSEMBLY INSTRUCTIONS
INSTALLATION
Take care of the polarity of new IC and then install the
1.
new IC fitting on the printed circuit pattern. Then solder
each lead on the diagonal positions of IC temporarily.
(Refer to Fig. 5-5.)
Soldering Iron
Solder temporarily
Supply the solder from the upper position of IC leads
2.
Solder temporarily
sliding to the lower position of the IC leads.
(Refer to Fig. 5-6.)
Fig. 5-5
When bridge-soldering between terminals and/or the
4.
soldering amount are not enough, resolder using a Thintip Soldering Iron. (Refer to Fig. 5-8.)
Thin-tip Soldering Iron
IC
Fig. 5-8
Finally, confirm the soldering status on four sides of the
5.
IC using a magnifying glass.
Confirm that no abnormality is found on the soldering
position and installation position of the parts around the
IC. If some abnormality is found, correct by resoldering.
NOTE
When the IC leads are bent during soldering and/or
repairing, do not repair the bending of leads. If the
bending of leads are repaired, the pattern may be
damaged. So, be always sure to replace the IC in this
case.
Soldering IronSolder
IC
Absorb the solder left on the lead using the Braided
3.
Supply soldering
from upper position
to lower position
Shield Wire. (Refer to Fig. 5-7.)
NOTE
Do not absorb the solder to excess.
Soldering Iron
IC
Braided Shield Wire
Fig. 5-6
Fig. 5-7
B5-2
Page 27
A
A/C
ACC
AE
AFC
AFT
AFT DET
AGC
AMP
ANT
A.PB
APC
ASS’Y
AT
AUTO
A/V
B
BGP
BOT
BPF
BRAKE SOL
BUFF
B/W
C
C
CASE
CAP
CARR
CH
CLK
CLOCK (SY-SE)
COMB
CONV
CPM
CTL
CYL
CYL-M
CYL SENS
D
DATA (SY-CE)
dB
DC
DD Unit
DEMOD
DET
DEV
E
E
EF
EMPH
ENC
ENV
EOT
EQ
EXT
F
F
FBC
FE
FF
FG
FL SW
FM
FSC
FWD
G
GEN
GND
H
H.P.F
KEY TO ABBREVIA TIONS
:
Audio/Control
:
Automatic Color Control
:
Audio Erase
:
Automatic Frequency Control
:
Automatic Fine Tuning
:
Automatic Fine Tuning Detect
:
Automatic Gain Control
:
Amplifier
:
Antenna
:
Audio Playback
:
Automatic Phase Control
:
Assembly
:
All Time
:
Automatic
:
Audio/Video
:
Burst Gate Pulse
:
Beginning of Tape
:
Bandpass Filter
:
Brake Solenoid
:
Buffer
:
Black and White
:
Capacitance, Collector
:
Cassette
:
Capstan
:
Carrier
:
Channel
:
Clock
:
Clock (Syscon to Servo)
:
Combination, Comb Filter
:
Converter
:
Capstan Motor
:
Control
:
Cylinder
:
Cylinder-Motor
:
Cylinder-Sensor
:
Data (Syscon to Servo)
:
Decibel
:
Direct Current
:
Direct Drive Motor Unit
:
Demodulator
:
Detector
:
Deviation
:
Emitter
:
Emitter Follower
:
Emphasis
:
Encoder
:
Envelope
:
End of Tape
:
Equalizer
:
External
:
Fuse
:
Feed Back Clamp
:
Full Erase
:
Fast Forward, Flipflop
:
Frequency Generator
:
Front Loading Switch
:
Frequency Modulation
:
Frequency Sub Carrier
:
Forward
:
Generator
:
Ground
:
High Pass Filter
H.SW
Hz
I
IC
IF
IND
INV
K
KIL
L
L
LED
LIMIT AMP
LM, LDM
LP
L.P.F
LUMI.
M
M
MAX
MINI
MIX
MM
MOD
MPX
MS SW
N
NC
NR
O
OSC
OPE
P
PB
PB CTL
PB-C
PB-Y
PCB
P. CON
PD
PG
P-P
R
R
REC
REC-C
REC-Y
REEL BRK
REEL S
REF
REG
REW
REV, RVS
RF
RMC
RY
S
S. CLK
S. COM
S. DATA
SEG
SEL
SENS
SER
SI
SIF
SO
SOL
SP
STB
SW
:
Head Switch
:
Hertz
:
Integrated Circuit
:
Intermediate Frequency
:
Indicator
:
Inverter
:
Killer
:
Left
:
Light Emitting Diode
:
Limiter Amplifier
:
Loading Motor
:
Long Play
:
Low Pass Filter
:
Luminance
:
Motor
:
Maximum
:
Minimum
:
Mixer, mixing
:
Monostable Multivibrator
:
Modulator, Modulation
:
Multiplexer, Multiplex
:
Mecha State Switch
:
Non Connection
:
Noise Reduction
:
Oscillator
:
Operation
:
Playback
:
Playback Control
:
Playback-Chrominance
:
Playback-Luminance
:
Printed Circuit Board
:
Power Control
:
Phase Detector
:
Pulse Generator
:
Peak-to Peak
:
Right
:
Recording
:
Recording-Chrominance
:
Recording-Luminance
:
Reel Brake
:
Reel Sensor
:
Reference
:
Regulated, Regulator
:
Rewind
:
Reverse
:
Radio Frequency
:
Remote Control
:
Relay
:
Serial Clock
:
Sensor Common
:
Serial Data
:
Segment
:
Select, Selector
:
Sensor
:
Search Mode
:
Serial Input
:
Sound Intermediate Frequency
:
Serial Output
:
Solenoid
:
Standard Play
:
Serial Strobe
:
Switch
C1-1
Page 28
S
SYNC
SYNC SEP
T
TR
TRAC
TRICK PB
TP
U
UNREG
V
V
VCO
VIF
VP
V.PB
VR
V.REC
VSF
VSR
VSS
V-SYNC
VT
X
X’TAL
Y
Y/C
KEY TO ABBREVIA TIONS
:
Synchronization
:
Sync Separator, Separation
:
Transistor
:
Tracking
:
Trick Playback
:
Test Point
:
Unregulated
:
Volt
:
Voltage Controlled Oscillator
:
Video Intermediate Frequency
:
Vertical Pulse, Voltage Display
:
Video Playback
:
Variable Resistor
:
Video Recording
:
Visual Search Fast Forward
:
Visual Search Rewind
:
Voltage Super Source
:
Vertical-Synchronization
:
Voltage Tuning
:
Crystal
:
Luminance/Chrominance
C1-2
Page 29
SERVICE MODE LIST
This unit is provided with the following SERVICE MODES so you can repair, examine and adjust easily.
To enter to the SERVICE MODE, unplug AC cord till lost actual clock time. Then press and hold Vol (-) button of main unit
and remocon key simultaneously.
The both pressing of set key and remote control key will not be possible if clock has been set. To reset clock, either unplug
AC cord and allow at least 5 seconds before Power On.
Set KeyRemocon KeyOperations
VOL. (-) MIN
VOL. (-) MIN1
VOL. (-) MIN2
VOL. (-) MIN
VOL. (-) MIN4
VOL. (-) MIN5
VOL. (-) MIN
0
3
6
Standard Time
(seconds)
2
2
2
2
2
2Also can be adjusted by pressing the ATR button for more than
2
Releasing of V-CHIP PASSWORD.
Initialization of factory data.
NOTE:
Horizontal position adjustment of OSD.
NOTE: Also can be adjusted by using the Adjustment MENU.
Refer to the "ELECTRICAL ADJUSTMENT" (OSD HORIZONTAL).
Adjust the PG SHIFTER automatically.
Refer to the "ELECTRICAL ADJUSTMENT" (PG SHIFTER).
Adjust the PG SHIFTER manually.
Refer to the "ELECTRICAL ADJUSTMENT" (PG SHIFTER).
Do not use this for normal servicing.
If you set factory initialization, the memories are reset such as
the clock setting, the channel setting, the POWER ON total
hours, and PLAY/REC total hours.
Adjusting of the Tracking to the center position.
NOTE:
2 seconds during PLAY.
POWER ON total hours and PLAY/REC total hours are displayed on
the screen.
Refer to the "PREVENTIVE CHECKS AND SERVICE INTERVALS"
(CONFIRMATION OF HOURS USED).
Can be checked of the INITIAL DATA of MEMORY IC.
Refer to the "WHEN REPLACING EEPROM (MEMORY) IC".
Display of the Adjustment MENU on the screen.
VOL. (-) MIN9
REC/OTR42
STOP (DVD)73
Set KeySet KeyOperations
VOL. (-) MINFF2
MethodOperations
2
Standard Time
(seconds)
Refer to the "ELECTRICAL ADJUSTMENT" (On-Screen Display
Adjustment).
Initialization of factory DVD data.
NOTE: Do not use this for normal servicing.
This function will only work without the setting of DVD disc at
DVD mode.
While pressing the Remocon Key for more than the Standard
Time, press the Set Key simultaneously.
Releasing of PARENTAL LOCK.
Refer to the "PARENTAL CONTROL - RATING LEVEL".
NOTE:
The function will only work without the setting of DVD disc at
DVD mode.
The BOT, EOT, and the Reel Sensor do not work and the VCR deck
can be operated without a cassette tape.
Refer to the "PREPARATION FOR SERVICING"
Press the ATR button on the
remote control for more than
2 seconds during PLAY.
Adjust Tracking to the center position.
Refer to the "MECHANICAL ADJUSTMENT" (GUIDE ROLLER) and "ELECTRICAL
ADJUSTMENT" (PG SHIFTER).
C2-1
Page 30
PREVENTIVE CHECKS AND SER VICE INTERVALS
The following standard table depends on environmental conditions and usage.
Parts replacing time does not mean the life span for individual parts.
Also, long term storage or misuse may cause transformation and aging of rubber parts.
The following list means standard hours, so the checking hours depends on the conditions.
Time
Parts Name
Audio Control Head
Full Erase Head
(Recorder only)
Capstan Belt
Pinch Roller
Capstan DD Unit
Loading Motor
Tension Band
T Brake Band
Clutch Ass’y
Idler Arm Ass’y
Capstan Shaft
Tape Running
Guide Post
Cylinder Unit
: Clean
: Check it and if necessary, replace it.
500
hours
1,000
hours
1,500
hours
2,000
hours
2,500
hours
Notes
Clean those parts in
contact with the tape.
Clean the rubber, and parts
which the rubber touches.
Replace when rolling
becomes abnormal.
Clean the Head
CONFIRMATION OF HOURS USED
POWER ON total hours and PLAY/REC total hours can be checked on the screen.
Total hours are displayed in 16 system of notation.
NOTE: If you set factory initialization, the total hours is reset to "0".
Initial Data setting will not be possible if clock has been set. To reset clock, either unplug AC cord and
allow at least 5 seconds before Power On or alternatively, discharge backup capacitor.
1.
Set the VOLUME to minimum.
2.
Press both VOL. DOWN button on the set and the Channel button (6) on the remote control for more than 2 seconds.
3.
After the confirmation of using hours, turn off the power.
INIT 00 2F
POWER ON 0010
PLAY/REC 0003
(16 x 16 x 16 x thousands digit value) + (16 x 16 x hundreds digit value) + (16 x tens digit value) + (ones digit value)
Initial setting content of MEMORY IC.
POWER ON total hours.
PLAY/REC total hours.
C3-1
Page 31
PREVENTIVE CHECKS AND SER VICE INTERVALS
CLEANING
NOTE
After cleaning the heads with isopropyl alcohol, do not
run a tape until the heads dry completely. If the heads
are not completely dry and alcohol gets on the tape,
damage may occur.
1. AUDIO CONTROL HEAD
Clean the Audio Control Head with a cotton stick
soaked by alcohol. Clean the full erase head in the
same manner. (Refer to the figure below.)
Audio Control Head
2. TAPE RUNNING SYSTEM
When cleaning the tape transport system, use gauze
moistened with isopropyl alcohol.
3. CYLINDER
Wrap a piece of chamois around your finger. Dip it in
isopropyl alcohol. Hold it to the cylinder head softly.
Turn the cylinder head counterclockwise to clean it (in
the direction of the arrow). (Refer to the figure below.)
NOTE
Do not exert force against the cylinder head. Do not move
the chamois upward or downward on the head.
Use the chamois one by one.
Cylinder Head
C3-2
Page 32
WHEN REPLACING EEPROM (MEMORY) IC
If a service repair is undertaken where it has been required to change the MEMORY IC, the following steps should be taken to
ensure correct data settings while making reference to TABLE 1.
NOTE:
No need to set data for the position of the mark "@" due to the adjustment value.
No need to set data after position INI 44 due to the adjustment value.
+0+1+2+3+4+5+6+7+8+9
2F403402C3DD47228600
0F
40E3520302004800F4
10
20
99968B9FB7A591B61A0B
30
453119FF00
888988FFFF40
@
---
000023
@
---------
---
+A
+B+C+D+E+FINI
D018A601865500
154B1D5483B1
3D1837162730
FFFFFF808883
------------------
Table 1
Enter DATA SET mode by setting VOLUME to minimum.
1.
Press both VOL. DOWN button on the set and the Channel button (6) on the remote control for more than 2 seconds.
2.
ADDRESS and DATA should appear as FIG 1.
ADDRESS DATA
INIT 00 2F
POWER ON 0010
PLAY/REC 0003
Fig. 1
3.
ADDRESS is now selected and should "blink". Using the UP or DOWN button on the remote, step through the ADDRESS
until required ADDRESS to be changed is reached.
4.
Press ENTER to select DATA. When DATA is selected, it will "blink".
5.
Again, step through the DATA using UP or DOWN button until required DATA value has been selected.
6.
Pressing ENTER will take you back to ADDRESS for further selection if necessary.
7.
Repeat steps 3 to 6 until all data has been checked.
8.
When satisfied correct DATA has been entered, turn POWER off (return to STANDBY MODE) to finish DATA input.
After the data input, set to the initializing of shipping.
9.
Turn POWER on.
10.
Press both VOL. DOWN button on the set and the Channel button (1) on the remote control for more than 2 seconds.
11.
After the finishing of the initializing of shipping, the unit will turn off automatically.
The unit will now have the correct DATA for the new MEMORY IC.
Adapter
Dial Torque Gauge (10~90gf•cm)
Dial Torque Gauge (60~600gf•cm)
Post Adjustment Screwdriver
X Value Adjustment Screwdriver
Master Plane
Reel Disk Height Adjustment Jig
Torque Tape (VHT-063)
Tentelometer
PREPARATION FOR SER VICING
Remarks
Monoscope, 6KHz (For 2 heads model)
Color Bar, 1KHz (For 2 heads model)
Hi-Fi Audio (For 2 heads model)
X Value Adjustment (For 2 heads model)
Monoscope, 6KHz (For 4 heads model)
Color Bar, 1KHz (For 4 heads model)
Hi-Fi Audio (For 4 heads model)
VSR Torque, Brake Torque (S Reel/T Reel Ass'y)
Brake Torque (T Reel Ass'y)
VSR Torque, Brake Torque (S Reel)
Guide Roller Adjustment
X Value Adjustment
Reel Disk Height Adjustment
Reel Disk Height Adjustment
Playback Torque, Back Tension Torque During Playback
Confirmation of Tape Tension on Playback
NOTE:
The both pressing of set key and remote control key will not be possible if clock has been set. To reset clock,
either unplug AC cord and allow at least 5 seconds before Power On.
1.
Set the VOLUME to minimum.
2.
Press both VOL. DOWN button on the set and the FF button on the set for more than 2 seconds.
(The BOT, EOT, and the Reel Sensor do not work and the VCR deck can be operated without a cassette tape.)
3.
In case of using a cassette tape, press the STOP/EJECT button to insert or eject a cassette tape.
Turn on the power and re-check the cable before checking the trouble points.
D1-1
Page 34
MECHANICAL ADJUSTMENTS
1. CONFIRMATION AND ADJUSTMENT
Read the following NOTES before starting work.
• Place an object which weighs between 450g~500g on
the Cassette Tape to keep it steady when you want to
make the tape run without the Cassette Holder. (Do not
place an object which weighs over 500g.)
1-1: CONFIRMATION AND ADJUSTMENT OF REEL
DISK HEIGHT
1.
Turn on the power and set to the STOP mode.
2.
Set the master plane (JG022) and reel disk height
adjustment jig (JG024A) on the mechanism framework,
taking care not to scratch the drum, as shown in Fig. 1-1-A.
3.
While turning the reel and confirm the following points.
Check if the surface “A” of reel disk is lower than the
surface “B” of reel disk height adjustment jig (JG024A)
and is higher than the surface “C”. If it is not passed,
place the height adjustment washers and adjust to
10(+2, -0)mm.
4.
Adjust the other reel in the same way.
Master Plane (JG022)
Reel Disk Height Adjustment Jig
(JG024A)
1-2: CONFIRMATION AND ADJUSTMENT OF TENSION
POST POSITION
1.
Set to the PLAY mode.
2.
Adjust the adjusting section for the Tension Arm
position so that the Tension Arm top is within the
standard line of Main Chassis.
3.
While turning the S Reel clockwise, confirm that the
edge of the Tension Arm is located in the position
described above.
Standard line of Main Chassis
Tension Arm
0.5mm (Adjusting range)
Fig. 1-2-A
Adjusting section for the
Tension Arm position
Tension Band
Master Plane (JG022)
10(+0.2, -0)mm
Reel Disk
(B)
Height Adjustment Washer
2.6x4.7xT0.13
2.6X4.7xT0.25
Fig. 1-1-A
Reel Disk Height
Adjustment Jig
(JG024A)
(C)
(A)
Fig. 1-1-B
The Tension Arm top will
move to the inside direction
of the Main Chassis.
Bend
The Tension Arm top will
move to the outside direction
of the Main Chassis.
Fig. 1-2-B
1-3: CONFIRMATION OF PLAYBACK TORQUE AND
BACK TENSION TORQUE DURING PLAYBACK
1.2.Load a video tape (T-120) recorded in standard speed
mode. Set the unit to the PLAY mode.
Install the tentelometer (JG185) as shown in Fig. 1-3.
Confirm that the meter indicates 20 ± 2gf in the beginning of playback.
• USING A CASSETTE TYPE TORQUE TAPE (JG100A)
1.
After confirmation and adjustment of Tension Post
position (Refer to item 1-2), load the cassette type
torque tape (JG100A) and set to the PLAY mode.
2.
Confirm that the right meter of the torque tape indicates 50~90gf•cm during playback in SP mode.
3.
Confirm that the left meter of the torque tape indicates
25~40gf•cm during playback in SP mode.
Tentelometer
(JG185)
Video Tape
D2-1
P1 PostGuide Roller
Fig. 1-3
Page 35
MECHANICAL ADJUSTMENTS
1-4: CONFIRMATION OF VSR TORQUE
1.2.Install the Torque Gauge (JG002F) and Adapter (JG002B)
on the S Reel. Set to the Picture Search (Rewind) mode.
(Refer to Fig.1-4-B)
Then, confirm that it indicates 120~180gf•cm.
NOTE
Install the Torque Gauge on the reel disk firmly. Press the
REW button to turn the reel disk.
1-5: CONFIRMATION OF REEL BRAKE TORQUE
(S Reel Brake) (Refer to Fig. 1-4-B)
1.
Once set to the Fast Forward mode then set to the Stop
mode. While, unplug the AC cord when the Pinch Roller
Block is on the position of Fig. 1-4-A.
2.
Move the Idler Ass’y from the S Reel.
3.
Install the Torque Gauge (JG002F) and Adapter
(JG002B) on the S Reel. Turn the Torque Gauge
(JG002F) clockwise.
4.
Then, confirm that it indicates 60~100gf•cm.
(T Reel Brake) (Refer to Fig. 1-4-B)
1.
Once set to the Fast Forward mode then set to the Stop
mode. While, unplug the AC cord when the Pinch Roller
Block is on the position of Fig. 1-4-A.
2.
Move the Idler Ass’y from the T Reel.
3.
Install the Torque Gauge (JG002E) and Adapter
(JG002B) on the T reel. Turn the Torque Gauge
(JG002E) counterclockwise.
4.
Then, confirm that it indicates 30~50gf•cm.
Stop at this position.
The position at
STOP mode.
Capstan DD Unit
The position at FF mode.
Cassette Holder Ass’y
Pinch Roller Block
Cassette Opener
Fig. 1-4-A
NOTE
If the torque is out of the range, replace the following parts.
Check item
1-4
1-5
S Reel side:
Replacement Part
Idler Ass’y/Clutch Ass’y
S Reel/Tension Band/Tension
Connect/T ension Arm Ass’y
T Reel side:
T Reel/T Brake Band//T Brake
Spring/T Brake Arm
2. CONFIRMATION AND ADJUSTMENT
OF TAPE RUNNING MECHANISM
Tape Running Mechanism is adjusted precisely at the
factory. Adjustment is not necessary as usual. When you
replace the parts of the tape running mechanism because
of long term usage or failure, the confirmation and adjustment are necessary.
2-1: GUIDE ROLLER
Playback the VHS Alignment Tape (JG001 or JG001B).
1.
(Refer to SERVICING FIXTURE AND TOOLS)
Connect CH-1 of the oscilloscope to TP4501 (Envelope)
2.
and CH-2 to TP102 (SW Pulse).
Press and hold the Tracking-Auto button on the remote
3.
control more than 2 seconds to set tracking to center.
Trigger with SW Pulse and observe the envelope. (Refer
4.
to Fig. 2-1-A)
When observing the envelope, adjust the Adjusting Driver
5.
(JG005) slightly until the envelope will be flat.
Even if you press the Tracking Button, adjust so that
flatness is not moved so much.
Adjust so that the A : B ratio is better than 3 : 2 as shown
6.
in Fig. 2-1-B, even if you press the Tracking Button to
move the envelope (The envelope waveform will begin to
decrease when you press the Tracking Button).
Adjust the PG shifter during playback.
7.
(Refer to the ELECTRICAL ADJUSTMENTS)
NOTE
After adjustment, confirm and adjust A/C head.
(Refer to item 2-2)
Torque Gauge/Adapter
(JG002F/JG002B)
S Reel
Torque Gauge/Adapter
(JG002E/JG002B)
T Reel
Fig. 1-4-B
D2-2
CH-1
Envelope
(TP4501)
CH-2
SW Pulse (TP102)
Entrance
Max
CH-1
Track
>
A : B 3 : 2
CH-2
Track
Fig. 2-1-A
Exit
MaxAB
Fig. 2-1-B
Page 36
MECHANICAL ADJUSTMENTS
2-2: CONFIRMATION AND ADJUSTMENT OF AUDIO/
CONTROL HEAD
When the Tape Running Mechanism does not work well,
adjust the following items.
1.
Playback the VHS Alignment Tape (JG001 or JG001B).
(Refer to SERVICING FIXTURE AND TOOLS)
2.
Confirm that the reflected picture of stamp mark is
appeared on the tape prior to P4 Post as shown in Fig. 2-2-A.
a)
When the reflected picture is distorted, turn the screw
(1) clockwise until the distortion is disappeared.
b)
When the reflected picture is not distorted, turn the
screw (1) counterclockwise until little distortion is
appeared, then adjust the a).
3.
Turn the screw (2) to set the audio level to maximum.
4.
Confirm that the bottom of the Audio/ Control Head and
the bottom of the tape is shown in Fig. 2-2-C.
c)
When the height is not correct, turn the screw (3) to
adjust the height. Then, adjust the 1~3 again.
Audio/Control Head
Reflected picture of
Stamp Mark
P4 Cap
2-3: TAPE RUNNING ADJUSTMENT
(X VALUE ADJUSTMENT)
Confirm and adjust the height of the Reel Disk.
1.
(Refer to item 1-1)
Confirm and adjust the position of the Tension Post.
2.
(Refer to item 1-2)
Adjust the Guide Roller. (Refer to item 2-1)
3.
Confirm and adjust the Audio/Control Head.
4.
(Refer to item 2-2)
Connect CH-1 of the oscilloscope to TP102, CH-2 to
5.
TP4501 and CH-3 to HOT side of Audio Out Jack.
Playback the VHS Alignment Tape (JG001S or JG001T).
6.
(Refer to SERVICING FIXTURE AND TOOLS)
Press and hold the Tracking-Auto button on the remote
7.
control more than 2 seconds to set tracking to center.
Set the X Value adjustment driver (JG153) to the (4) of
8.
Fig. 2-2-B. Adjust X value so that the envelope waveform
output becomes maximum. Check if the relation between
Audio and Envelope waveform becomes (1) or (2) of Fig.
2-3.
Envelope
(1)
CH-3
Audio
(2)
(3)
(2)
Audio/Control Head
Tape
Stamp Mark
Audio/Control Head
(1)
(4)
Fig. 2-2-A
Fig. 2-2-B
0.25±0.05mm
Fig. 2-2-C
Fig. 2-3
2-4: CONFIRM Hi-Fi AUDIO (Hi-Fi model only)
Connect CH-1 of the oscilloscope to TP4501 and CH-2 to
1.
the Hi-Fi Audio Out Jack.
Playback the VHS Alignment Tape (JG001P or JG001Q).
2.
Refer to SERVICING FIXTURE AND TOOLS)
Press and hold the Tracking-Auto button on the remote
3.
control more than 2 seconds to set tracking to center.
Press the Tracking Up button and count number of steps
4.
which the audio output is changed from Hi-Fi (10KHz) to
MONO (6KHz).
Press and hold the Tracking-Auto button on the remote
5.
control more than 2 seconds to set tracking to center.
Press the Tracking Down button and count number of
6.
steps which the audio output is changed from Hi-Fi
(10KHz) to MONO (6KHz).
If the difference are more than 3 steps, set the X Value
7.
adjustment driver (JG153) to (4) of Fig. 2-2-B. Change the
X Value and adjust it so that the value becomes within 2
steps.
D2-3
Page 37
MECHANICAL ADJUSTMENTS
3. MECHANISM ADJUSTMENT PARTS LOCATION GUIDE
3
4
5
6
2
1
8910
1. Tension Connect
2. Tension Arm
3. Guide Roller
4. Audio/Control Head
5. X value adjustment driver hole
6.
P4 Post
7.
T Brake Spring
8.
T Reel
9.
S Reel
10.
Adjusting section for the Tension Arm position
7
D2-4
Page 38
ELECTRICAL ADJUSTMENTS
1.
BEFORE MAKING ELECTRICAL
ADJUSTMENTS
Read and perform these adjustments when repairing the
circuits or replacing electrical parts or PCB assemblies.
CAUTION
•
Use an isolation transformer when performing any service
on this chassis.
•
Before removing the anode cap, discharge electricity
because it contains high voltage.
•
When removing a PCB or related component, after
unfastening or changing a wire, be sure to put the wire
back in its original position.
•
When you exchange IC and Transistor with a heat sink,
apply silicon grease(YG6260M) on the contact
section of the heat sink. Before applying new silicon
grease, remove all the old silicon grease. (Old grease
may cause damages to the IC and Transistor).
Prepare the following measurement tools for electrical
adjustments.
1. Oscilloscope
2. Digital Voltmeter
3. Multi-sound Generator
4. Pattern Generator
On-Screen Display Adjustment
Unplug the AC plug for more than 5 seconds to set the
1.
clock to the non-setting state. Then, set the volume
level to minimum.
Press the VOL. DOWN button on the set and the
2.
Channel button (9) on the remote control for more than
2 seconds to appear the adjustment mode on the screen
as shown in Fig. 1-1.
CONT CENT
CONT MAX
CONT MIN
COL CENT
COL MAX
COL MIN
TINT
SHARP
SUB BIAS
H.SIZE
PARABOLA
TRAPEZIUM
COR TOP
COR BTM
H.COMP
T.STE
H.FREQ
Fig. 1-2
2. BASIC ADJUSTMENTS
(VCR SECTION)
2-1: PG SHIFTER
1.
Connect CH-1 on the oscilloscope to TP102 and
CH-2 to VIDEO OUT of J4202.
2.
Playback the alignment tape. (JG001P)
3.
Press both VOL. DOWN button on the set and the
Channel button (5) on the remote control for more than
2 seconds to set tracking to center.
4.
Press the VOL. DOWN button on the set and the channel
button (3) on the remote control for more than 2 seconds
until the indicator REC disappears. If the indicator REC
disappears, adjustment is completed.
(If the above adjustments doesn't work well:)
5.6.Press the VOL. DOWN button on the set and the channel
button (3) on the remote control for more than 2 seconds
until the indicator REC disappears.
When the REC indicator is blinking, press both VOL.
DOWN button on the set and the channel button (4) on
the remote control for more than 2 seconds and adjust
the Tracking +/- button until the arising to the down of
Head Switching Pulse becomes 6.5 ± 0.5H.
(Refer to Fig. 2-1-A, B)
Use the Channel UP/DOWN button or Channel button
3.
(0-9) on the remote control to select the options shown
in Fig. 1-2.
Press the MENU button on the remote control to end the
4.
adjustments.
CH-2
6.5H
CH-1
Fig. 2-1-A
CH-2
CH-1
6.5H
Fig. 2-1-B
D3-1
Page 39
ELECTRICAL ADJUSTMENTS
(TV SECTION)
2-2: CONSTANT VOLTAGE
1.
Place the set in AV MODE without signal.
2.
Using the remote control, set the brightness and contrast
to normal position.
3.
Connect the digital voltmeter to TP401.
4.
Adjust the VR1701 until the digital voltmeter is 114 ± 0.5V.
2-3: CUT OFF
1.
Adjust the unit to the following settings.
BRI.CENTER=127, CONT MAX=100,R.BIAS=127,
G.BIAS=127, B.BIAS=127, R.DRV=63, G.DRV=07,
B.DRV=63.
2.
Place the set in Aging Test for more than 15 minutes.
3.
Place the set in AV MODE without signal.
4.
Using the remote control, set the brightness and contrast
to normal position.
5.
Activate the adjustment mode display of Fig. 1-1 and
press the channel button (02) on the remote control to
select "CUT OFF".
6.
Adjust the Screen Volume until a dim raster is obtained.
2-4: WHITE BALANCE
NOTE: Adjust after performing CUT OFF adjustment.
1.
Place the set in Aging Test for more than 15 minutes.
2.
Receive the gray scale pattern from the Pattern
Generator with Burst On.
3.
Using the remote control, set the brightness and contrast
to normal position.
4.
Activate the adjustment mode display of Fig. 1-1 and
press the channel button (11) on the remote control to
select "R.BIAS".
5.
Press the CH. UP/DOWN button on the remote control to
select the "R.BIAS", "G.BIAS", "B.BIAS", "R.DRV",
"B.DRV" or "G.DRV".
6.
Adjust the LEFT/RIGHT button on the remote control to
whiten the R.BIAS, G.BIAS, B.BIAS, R.DRV, B.DRV, and
G.DRV at each step tone sections equally.
7.
Perform the above adjustments 5 and 6 until the white
color is achieved.
2-5: HORIZONTAL POSITION
1.
Receive the monoscope pattern.
2.
Using the remote control, set the brightness and contrast
to normal position.
3.
Activate the adjustment mode display of Fig. 1-1 and
press the channel button (03) on the remote control to
select "H.POSI".
4.
Press the LEFT/RIGHT button on the remote control until
the SHIFT quantity of the OVER SCAN on right and left
becomes minimum.
2-6: FOCUS
1.
Receive the monoscope pattern.
2.
Turn the Focus Volume fully counterclockwise once.
3.
Adjust the Focus Volume until picture is distinct.
2-7: VERTICAL SIZE
1.
Receive the monoscope pattern.
2.
Using the remote control, set the brightness and
contrast to normal position.
3.
Activate the adjustment mode display of Fig. 1-1 and
press the channel button (06) on the remote control to
select "V.SIZE".
4.
Press the LEFT/RIGHT button on the remote control
until the Up/Down OVER SCAN Quantity becomes equal
to the Right/Left OVER SCAN Quantity.
2-8: VERTICAL LINEARITY
NOTE: Adjust after performing adjustments in section 2-5.
After the adjustment of Vertical Linearity, reconfirm
the Vertical Position and Vertical Size adjustments.
1.
Receive the monoscope pattern.
2.
Using the remote control, set the brightness and contrast
to normal position.
3.
Activate the adjustment mode display of Fig. 1-1 and
press the channel button (08) on the remote control to
select "V.LIN".
4.
Press the LEFT/RIGHT button on the remote control
until the SHIFT quantity of the OVER SCAN on right and
left becomes minimum.
2-9: BRIGHT CENTER
1.
Activate the adjustment mode display of Fig. 1-1 and
press the channel button (17) on the remote control to
select "BRI CENT".
2.
Press the LEFT/RIGHT button on the remote control until
the white 10% is starting to be visible.
3.
Press the INPUT SELECT button on the remote control
to set to the AV mode. Then perform the above
adjustments 1, 2.
4.
Press the DVD button on the remote control to set to the
DVD mode.
5.
Activate the adjustment mode display of Fig. 1-1 and
press the channel button (17) on the remote control to
select "BRI CENT".
6.
Press the LEFT/RIGHT button on the remote control to
set the same step numbers as the AV mode.
D3-2
Page 40
ELECTRICAL ADJUSTMENTS
2-10: OSD HORIZONTAL
Activate the adjustment mode display of Fig. 1-1.
1.
Press the LEFT/RIGHT button on the remote control until
2.
the difference of A and B becomes minimum.
(Refer to Fig. 2-2)
TV
00 OSD 9
BA
2-11: TINT
1.
Receive the color bar pattern. (RF Input)
2.
Using the remote control, set the brightness, contrast,
color and tint to normal position.
3.
Connect the oscilloscope to TP803.
4.
Activate the adjustment mode display of Fig. 1-1 and
press the channel button (26) on the remote control to
select "TINT".
5.
Press the LEFT/RIGHT button on the remote control
until the section "A" becomes a straight line
(Refer to Fig. 2-3).
6.
Receive the color bar pattern. (Audio Video Input)
7.
Press the INPUT SELECT button on the remote control
to set to the AV mode. Then perform the above
adjustments 2~5.
8.
Press the DVD button on the remote control to set to the
DVD mode.
9.
Activate the adjustment mode display of Fig. 1-1 and
press the channel button (26) on the remote control to
select "TINT".
10.
Press the LEFT/RIGHT button on the remote control
until the tint step No. becomes "67".
"A"
Fig. 2-2
2-12: VERTICAL POSITION
1.
Receive the monoscope pattern.
2.
Using the remote control, set the brightness and
contrast to normal position.
3.
Activate the adjustment mode display of Fig. 1-1 and
press the channel button (07) on the remote control to
select "V.POSI".
4.
Check if the step No. V POSI is "02".
5.
Adjust the VR404 until the horizontal line becomes fit
to notch of the shadow mask. (Refer to Fig. 2-4)
horizontal line
Notch
Shadow mask
2-13: COLOR CENTER
1.
Receive the color bar pattern. (RF Input)
2.
Using the remote control, set the brightness, contrast,
color and tint to normal position.
3.
Connect the oscilloscope to TP802.
4.
Activate the adjustment mode display of Fig. 1-1 and
press the channel button (23) on the remote control to
select "COL CENT".
5.
Adjust the VOLTS RANGE VARIABLE knob of the
oscilloscope until the range between white 100% and 0%
is set to 4 scales on the screen of the oscilloscope.
6.
Press the LEFT/RIGHT button on the remote control until
the red color level is adjusted to 90 ± 5% of the white
level. (Refer to Fig. 2-5)
7.
Receive the color bar pattern. (Audio Video Input)
8.
Press the INPUT SELECT button on the remote control
to set to the AV mode. Then perform the above
adjustments 2~6.
9.
Press the DVD button on the remote control to set to the
DVD mode.
10.
Activate the adjustment mode display of Fig. 1-1 and
press the channel button (23) on the remote control to
select "COL CENT".
11.
Press the LEFT/RIGHT button on the remote control to
set the same step numbers as the AV mode.
Fig. 2-4
Fig. 2-3
D3-3
90%
100%
Fig. 2-5
Page 41
ELECTRICAL ADJUSTMENTS
2-14: CONTRAST MAX
Activate the adjustment mode display of Fig. 1-1 and
1.
press the channel button (21) on the remote control to
select "CONT MAX".
Press the LEFT/RIGHT button on the remote control until
2.
the contrast step No. becomes "60".
Receive a broadcast and check if the picture is normal.
3.
Press the INPUT SELECT button on the remote control
4.
to set to the AV mode. Then perform the above
adjustments 1~3.
Press the DVD button on the remote control to set to the
5.
DVD mode.
Activate the adjustment mode display of Fig. 1-1 and
6.
press the channel button (21) on the remote control to
select "CONT MAX".
Press the LEFT/RIGHT button on the remote control to
7.
set the same step numbers as the AV mode.
2-15: Confirmation of Fixed Value (step No.)
Please check if the fixed values of the each adjustment
items are set correctly referring below.
NO.
FUNCTION
01
OSD CONT
04
H.BLK L
05
H.BLK R
09
VS.CORR
10
V.COMP
15
G.DRV
18
BRI MAX
19
BRI MIN
20
CONT CENT
22
CONT MIN
24
COL MAX
25
COL MIN
27
SHARPNESS
28
SUB BIAS
29
H.SIZE
30
PARABOLA
31
TRAPEZIUM
32
COR TOP
33
COR BOT
34
H.COMP
35
T.STE
RF
02
02
02
07
03
07
100
25
25
10
127
00
30
20
00
00
00
00
00
00
00
AV
02
02
02
07
03
07
100
25
25
10
127
00
30
20
00
00
00
00
00
00
00
DVD
02
02
02
07
03
07
100
25
25
10
127
00
15
20
00
00
00
00
00
00
00
D3-4
Page 42
ELECTRICAL ADJUSTMENTS
3.PURITY AND CONVERGENCE
ADJUSTMENTS
NOTE
1.
Turn the unit on and let it warm up for at least 30
minutes before performing the following adjustments.
2.
Place the CRT surface facing east or west to reduce the
terrestrial magnetism.
3.
Turn ON the unit and demagnetize with a Degauss Coil.
3-1: STATIC CONVERGENCE (ROUGH ADJUSTMENT)
1.
Tighten the screw for the magnet. Refer to the adjusted
CRT for the position. (Refer to Fig. 3-1)
If the deflection yoke and magnet are in one body,
untighten the screw for the body.
2.
Receive the green raster pattern from the color bar
generator.
3.
Slide the deflection yoke until it touches the funnel side
of the CRT.
4.
Adjust center of screen to green, with red and blue on
the sides, using the pair of purity magnets.
5.
Switch the color bar generator from the green raster
pattern to the crosshatch pattern.
6.
Combine red and blue of the 3 color crosshatch
pattern on the center of the screen by adjusting the pair
of 4 pole magnets.
7.
Combine red/blue (magenta) and green by adjusting the
pair of 6 pole magnets.
8.
Adjust the crosshatch pattern to change to white by
repeating steps 6 and 7.
3-2: PURITY
NOTE
Adjust after performing adjustments in section 3-1.
1.
Receive the green raster pattern from color bar
generator.
2.
Adjust the pair of purity magnets to center the color on
the screen.
Adjust the pair of purity magnets so the color at the
ends are equally wide.
3.
Move the deflection yoke backward (to neck side)
slowly, and stop it at the position when the whole
screen is green.
4.
Confirm red and blue color.
5.
Adjust the slant of the deflection yoke while watching
the screen, then tighten the fixing screw.
NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
1
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
ABCD E F GH
NOTE:THE DC VOLTAGE EACH PART WAS
MEASURED WITH THE DIGITAL TESTER
DURING PLAYBACK.
ATTENTION
:LES PIECES REPAREES PAR UNETANT
DANGEREUSES AN POINT DE VUE SECURITE
N’UTILISER QUE CELLS DECRITES
DANS LA NOMENCLATURE DES PIECES
CAUTION
:SINCE THESE PARTS MARKED BY
CRITICAL FOR SAFETY,USE ONES
DESCRIBED IN PARTS LIST ONLY
ARE
TUNER AUDIO SIGNAL
AUDIO SIGNAL(REC)
AUDIO SIGNAL(PB)
PCB010
VMC293
1
G-18G-17
Page 68
ABCD E F GH
Hi-Fi/DEMODULATOR SCHEMATIC DIAGRAM
8
C5511
0.1 B
C5507
7
0.2250VYK
R5504
3.3K
R5523
Hi-Fi/AUDIO/HEAD AMP/DEM IC
C5510
0.1 B
R5503
3.9M
C5509
0.1 F
C5508
1M
C5514
1050VYK
2235VYK
C5512
2.250VYK
C5513
0.1 B
C5515
R5522
2235VYK
C5517
0.1 B
IC5501
AN3663FBP
1K
C5504
0.1 B
6
C5505_1
4716VKA
P.CON+5V_A
AUDIO_OUT_RHIFI_ENV
5
ST_SELECTP.CON+5V_A
L5502_1
22uH 0305
C5506
0.1 B
AUDIO_OUT_L
L5501
P.CON+12V
NORMAL_A
Y/C_AUDIO
4
D5501
11EQS04TA1B2
100uH
C5502
R5501
1.2K 1/4W
C5501
0.1 B
4716VYK
R5502
330
C5503
0.047 B
C5518
0.022 B
C5519
3
(VCR PCB)
FSC
SDA
SCL
TUNER_AUDIO
C5562
4.750VYK
SUB
BPF
FM
DEMOD
SUB DEEN
3
C5525_1
1025VKA
0.001 B
C5528
2.13.5
CUE
BPFAMDEMOD
SUB
3.5M
DET
VCO
LOGIC
OUTPUT SW
LR
02.3
2.2
1025VKA
1025VKA
C5526_1
AMP
5
C5529
4.750VKA
LOGIC
95HMz
BPF
COMP
MATRIX
L
R
INPUT_SW(R)
VREF1
6
2.4 2.1
C5530
0.1 B
4.7
SW19
SW17
INPUT_SW(L)
1050V KA
C5531
W834
1B
C5522_1
C5523
2.2
3.4
DEM_BLK
49
2.7
4.5M
50515253545556575859
TRAP
4.9
2.5
MAIN
DEEN
4.2
2.3
LOG
AMP
AMP
0
J
AN3672FBP
1.2
11.0
4.3
4.3
NC
1.0
NC
2.4
2.3
AMP
RFC
DET
6061626364
SW22 L
MIX
R
2.2
0.6
110111213141516
2
0 2.3
1025VKA
C5520_1
3.350VYK
C5524_1
390
390
R5507
R5506
P.CON+5V_A
L5504
0
MUTE VCO-F0
ADJ
CTL
LOGIC
PNR RCH
SW21
FROM 1PIN
MUTE
R
SW18
BS
L
R
MIX
NORMAL
MUTE
SW16
L
MIX
HIFI
L
BS
R
FROM 3PIN
SW2
PNR LCH
789
000
0.5
C5534
1050VKA
C5533
4.750VKA
HIFI
0305
22uH
C5563
NC
0
ZZ-PROM
1B
C5535
0.1 B
S/N
SW NOISE
AUDIO
LIMIT
RCH BPF
LCH BPF
AUDIO
LIMIT
SW NOISE
MIX
REC LPF
LCH VCO
1B
C5564
R5514
SW9
PC PB LPF
FM UM
PC
PB LPF
SW4
S/N
2.0
C5536
2.200
VCR_A_MUTE
476.3VKA
27K
C5540_1
0
2.41.604.94.72.30
SW10
SW14
DET
SW13
AGC
4.750VYK
1B
C5538
SW12
RCH
VCO
REC LPF
C5541
HPF
NOISE
DET
LINER
HOLD
TIMING
CURR
C5542
3310VKA
SW
AMP
1B
C5543
RECPB
-
-
+
SW11
2.40.7
SW15
2.4
1050VYK
C5544
333435363738394404142434445464748
H
L
C5545_2
150VYK
R5519
1050VYK
2.4
2.1
1.8
30 31 32
1.8
1.8
2.5
0
4.9
0.6
HA1HA2
0
0.7
0
0
20 21 22 23 24 25 26 27 28 29
2.4
2.4
0.7
17 18 19
3310VKA
22K
C55500.015 B
1SS133
C55560.01 B
C5549 0.1 F
C5557 0.1 B
C5559
C5566
82P CH
C5565
82P CH
C5552 0.1 B
C5553 0.015 B
C55541050VYK
C5555_11025VKA
C5551
0.2250VYK
D5502
476.3VKA
HIFI ENV.
TP5501
NC
V.REC_ST_H
20
HIFI_H.SW
L5503
22uH
C5560
0305
0.01 F
C5558 0.01 F
FROM IN/OUT
FRONT_A_IN_R
FRONT_A_IN_L
REAR_A_IN_R
REAR_A_IN_L
FROM DIGITAL COMB FILTER
TUNER_AUDIO
FROM/TO Y/C/AUDIO/HEAD AMP
HF2
HF1
HF_COM
FSC
Y/C_AUDIO
NORMAL_A
FROM REGULATOR
P.CON+5V_A
P.CON+12V
FROM/TO MICON
V.REC_ST_H
HIFI_ENV
HIFI_H.SW
VCR_A_MUTE
SCL
SDA
ST_SELECT
8
7
6
5
4
3
8.2K
R5510
3.3K
3.3K
R5509
DVD_A_OUT_L
C5527
680P CH
8.2K
8.2K
R5513
R5515
R5511
56K 1/4W
R5512
FRONT_A_IN_R
REAR_A_IN_R
56K 1/4W
R5516
REAR_A_IN_L
AUDIO SIGNAL(REC)
AUDIO SIGNAL(PB)
680P CH
C5521
2
R5508
DVD_A_OUT_R
1
NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
NOTE:THE DC VOLTAGE EACH PART WAS
MEASURED WITH THE DIGITAL TESTER
DURING PLAYBACK.
R5518
56K 1/4W
R5524
56K 1/4W
W872
FRONT_A_IN_L
8.2K
FROM/TO DVD IN/OUT
DVD_A_OUT_L
DVD_A_OUT_R
AUDIO_OUT_L
AUDIO_OUT_R
FROM/TO TV POWER
GND
RECORD COLOR SIGNAL
PCB010
VMC293
2
1
TUNER VIDEO SIGNAL
ABCD E F GH
G-20G-19
Page 69
ABCD E F GH
DIGITAL COMB FILTER SCHEMATIC DIAGRAM
8
C1506
7
6
180
R1501
C1505
0.01 B
2.4 3.02.6 2.6
0
1
2345678
SS
VRB
AV
DD
OUT
AV
Y
IC1501TC90A45FG
DIGITAL COMB FILTER IC
5.4 3.81.4
C1504
0.01 B
C1507
C1508
5
L1501
10uH 0305
5.0
C1502
4
S814X
20
3
VIDEO
17
21
1.4
W815
2
1
(CP001)
GND
FROM/TO DEFLECTION
CD002
CU011902
OUT
NC
AT+30V
16
15
0
0
31.5
NC
31
W837
C001
0.1 F
TU001115-V-KA35ARBMONITOR TUNER
SIF OUT
14
32
TO DVD DECK
OUT
AUDIO
13
0
2.1
NC
C006
CD1705
CH012403
AFT OUT
12
3.9
0.001 B
W811
DATA
11
4.2
W829
CLOCK
10
NC
NC
NC
9
8
0
0
0
NC
NC
NC
6
7
0
0
NC
NC
+B
NC
NC
NC
2
3
4
5
0
NC
NC
L001
0
0
NC
4.8
C004
0.1 F
C005
10006.3VYK
100uH
C1501
19
NC
1
18
NC
0.1 B
56P CH
R1515
R1503
1K
1.7
3.3K
R1504
6.8K
R1502
1.1
1K
R1516
1K 1/4W
BUFFER
Q1501
2SC2412K
C1538
1B
C1537
1B
VIDEO OUT SW IC
IC1505 MM1504XNRE
1.0
Vin1
6dB
0
V OUT
GND
1.8
456
R1505
100
SW1
VccVin2
VRT
BIAS2
123
27P CH
0.01 B
ADIN
OUT
C
0.01 B
4.4
2.1
7.8
(VCR PCB)
C1511
0.1 B
C1509
0.01 B
TEST
BIAS1
BIAS3
VFIL
4.2
3.60
2.2 2.5
R1506
0.01 B
C1513
C1510
C1512
L1502_1
C1514
15uH
820
C1515
0.01 B
10111213141516
KILLER
CKIN
100P CH
180P CH
C1516
C1517
0.01 B
120P CH
C1518
4706.3VYK
C1519
0.1 B
5.500
DD
DV
SS
DV
9
4716VKA
BUFFER
Q1502
KTC3875S_Y_RTK
4.4
KTC3875S_Y_RTK
R1520
2.1
2.4
W820
1.92.5
R1519
W863
27K
R1510
5.4
390
1/4W
C1521
3.350VKANP
24K
C1534_1
C1531
1B
C1525
1025VKA
R1512
4.7
0
4.9
1B
8.0
0
8.0
R1513
1K
560
39P CH
C1523
L1504
150uH
AV SW IC
IC1502 MM1501XNRE
SW1
Vin1
V OUT
GND
456
VccVin2
AV SW IC
IC1504 MM1501XNRE
SW1
Vin1
V OUT
GND
456
VccVin2
22016VYK
C1530
C1528
4.4
123
4.2
7.8
5.0
123
7.3
12.5
C1520
C1532
47P CH
1050VKA
0.1 B
L1505
100uH
C1535
R1517
C1536
0.1 B
BUFFER
Q1503
R15071KR1511
R1509
1K
120
R1508
1.2K
2.7K
R1518
L1506
10016VYK
1K
100uH
P.CON+5V
Y/C_VIDEO
COMB_FSC
Y/C_VIDEO-Y
AV_SW1
SW_C
P.CON+8V
DVD_Y/C-C
AV_SW2
P.CON+12V
FRONT_V_IN
TO Hi-Fi/DEMODULATOR
TUNER_AUDIO
FROM/TO CHROMA/IF
SW_C
COMB_FSC
Y/C_VIDEO-Y
FROM/TO Y/C/AUDIO/HEAD AMP
Y/C_VIDEO
AUX_V[F/R]
TUNER_VIDEO
P.CON+8V_B
FROM/TO TV POWER
GND
FROM DVD IN/OUT
DVD_Y/C-C
DVD_VIDEO
FROM/TO MICON
AV_SW1
AV_SW2
SDA
SCL
AFT
FROM REGULATOR
AT+30V
P.CON+5V
P.CON+12V
P.CON+8V
FROM/TO IN/OUT
REAR_V_IN
FRONT_V_IN
JACK_OUT
8
7
6
5
4
3
2
AT+30V
TUNER_VIDEO
NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
1
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
ABCD E F GH
TUNER_AUDIO
AFT
SDA
SCL
P.CON+5V
NOTE:THE DC VOLTAGE EACH PART WAS
MEASURED WITH THE DIGITAL TESTER
DURING PLAYBACK.
Y/C_VIDEO
DVD_VIDEO
ATTENTION
P.CON+8V_B
AV_SW1
JACK_OUT
:LES PIECES REPAREES PAR UNETANT
DANGEREUSES AN POINT DE VUE SECURITE
N’UTILISER QUE CELLS DECRITES
DANS LA NOMENCLATURE DES PIECES
REAR_V_IN
CAUTION
AUX_V[F/R]
:SINCE THESE PARTS MARKED BY
CRITICAL FOR SAFETY,USE ONES
DESCRIBED IN PARTS LIST ONLY
ARE
PCB010
VMC293
RECORD LUMINANCE SIGNAL
RECORD COLOR SIGNAL
PLAYBACK COLOR SIGNAL
1
PLAYBACK LUMINANCE SIGNAL
TUNER VIDEO SIGNAL
G-22G-21
Page 70
8
7
6
5
4
3
2
ABCD E F GH
FROM/TO MPEG/MICON/DSP
(CD4002)
CP8001
A2001WV2-11P
1
GND
2
GND
3
TX
4
RX
5
GND
6
P.CON+9V
7
P.CON+D5V
8
P.CON+3.8V
9
P.CON+3.8V
10
GND
11
SPDIF-134
FROM/TO AUDIO/VIDEO
(CP8101_2)
CP8002
IMSA-9604S-12C
12
CVBS
11
GND
10
C(CVBS)
9
GND
8
Y
7
GND
6
AUDIO-L
5
GND
4
AUDIO-R
3
ZERO
2
DVD RESET
1
GND(DVD_H)
C8019
56P CH
0.01 B
C8020
100P CH
C8017
W816
W844
P.CON+9V_DH
W887
RX
P.CON+5V_D
P.CON+3.8V
SPDIF-134
DVD_VIDEO
DVD_Y/C-C
DVD_Y/C-Y
ZERO
DVD_RESET
C8044
0.1 B
DVD IN/OUT SCHEMATIC DIAGRAM
(VCR PCB)
TO SOUND AMP/SURROUND
SW_AUDIO_OUT_L
AV_SW1
TX
ZERO MUTE SW
Q8006
2SC2412K
P.CON+12V
R8001
4.7K
0
0
ZERO MUTE SW
Q8007
DTC124EKA
0.7
S809X S809Y
R8020
4.7K
R8021
4.7K
0.7
C8023
2.250VNA
C8022
2.250VNA
S801YS801X
1025VKA
C8006_1
0
0
1025VKA
C8007_1
R8012
4.7K 1/4W
C8025
R8022
10 1/4W
C8064
820P CH
R8023
10K
R8024
100K 1/4W
R8025
100K 1/4W
820P CH
R8026
0.1 F
C8090
C8002
C8070
820P CH
R8049
10K
1K
R8027
MIXER IC
IC8004
NJM4580M(TE1)
C8077
1K
C8065
820P CH
3310VKA
R8048
10K
R8047
10K
C8081
100P CH
0 6.1 6.16.1
A_GND
+
-
5678
6.1
6.16.1 12.3
R8050
100P CH
C8079
+
12K
R8051
1234
VCC
R8052
8.2K
R8054
8.2K
12K
C8004
2216VKA
R8053
3.9K
C8102
22016VYK
R8056
3.9K
2.250VKA
C8005
W851
C8003
2.250VKA
29
30
W850
2216VKA
AUDIO SW IC
IC8001 MM1501XNRE
7.8
Vin1
0
GND
9.3
456
Vin2
AUDIO SW IC
IC8002 MM1501XNRE
7.8
Vin1
0
GND
9.3
456
Vin2
SW1
V OUT
Vcc
SW1
V OUT
Vcc
C8001_1
1025VKA
4.4
123
8.6
12.4
C8013
10016VYK
C8014
0.1 B
C8012
C8009_1
1025VKA
4.37
123
8.6
12.35
100uH 0305
100uH 0305
KA
10016V
C8015
0.1 B
L8001
L8003
AUDIO_OUT_L
SW_AUDIO_OUT_L
P.CON+12V
AUDIO_OUT_R
AV_SW1
SW_AUDIO_OUT_R
P.CON+12V
AT+5V
P.CON+5V_E
DVD_A_OUT_L
DVD_A_OUT_R
SW_AUDIO_OUT_R
TO IN/OUT
SW_AUDIO_OUT_L
SW_AUDIO_OUT_R
ZERO
SPDIF-134
P.CON+5V_E
TO DIGITAL COMB FILTER
DVD_Y/C-C
DVD_VIDEO
TO CHROMA/IF
DVD_Y/C-Y
FROM/TO MICON
TX
RX
DVD_RESET
AV_SW1
FROM/TO TV POWER
GND
FROM REGULATOR
P.CON+3.8V
P.CON+5V_D
P.CON+12V
P.CON+9V_DH
AT+5V
TO Y/C/AUDIO/HEAD AMP
DVD_VIDEO
FROM/TO Hi-Fi/DEMODULATOR
DVD_A_OUT_L
DVD_A_OUT_R
AUDIO_OUT_L
AUDIO_OUT_R
PCB010
VMC293
8
7
6
5
4
3
2
1
G-23
NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
THE RESISTOR MARKED F IS FUSE RESISTOR.NOTE:
THE ALUMI ELECTROLYTIC CAPACITOR MARKED NP
IS NON POLAR ONE.
NOTE:THE DC VOLTAGE EACH PART WAS
MEASURED WITH THE DIGITAL TESTER
DURING PLAYBACK.
CAUTION: DIGITAL TRANSISTOR
1
ABCD E F GH
G-24
Page 71
ABCD E F GH
REGULATOR SCHEMATIC DIAGRAM
8
8.0
Q3003
R3010
18 1W
5.7
5.0
7.0
BACKUP+5V
Q3014
KTC3209_Y
12.0
8.5
P.CON+5V OUT IC
IC3004
KIA278R05PI
D3004
5.0
7.8
SB140-EIC
5.6
P.CON+8V SW
Q3002
KTC3209_Y
C3005
4706.3VYK
R3006
100 1/4W
C3002_1
10010VYK
C3004_1
C3022
1025VKA
47010VYK
P.CON+5V_A OUT IC
D3008
21DQ09N
W809
P.CON+5V_D OUT IC
IC3001KIA278R05PI
AT+5V OUT
KTC3209_Y
7
6
IC3003
KIA278R05PI
(VCR PCB)
INOUT GND SW
1234
7.5 5.005.0
R3015
180
1/4W
YK
0.1 B
C3009
C3001
6.3V
1000
R3023
10
R3001
100 1/4W
5.0
BUFFER
Q3015
2SC2412K
5.0
P.CON+9V_D OUT IC
IC3002KIA278R09PI
R3024
11EQS04TA1B2
5.0
1K
D3005
AT5.7VREG
VCR_POWER_H
AT+12V
P.CON+5V_A
UNREG+5V
BACKUP+5V
AT+5V
P.CON+8V
8.5VREG
FROM/TO TV POWER
P.CON+12V
MOTOR+12V
UNREG+8V
UNREG+5V
+B
GND
TO DIGITAL COMB FILTER
P.CON+5V
P.CON+12V
P.CON+8V
AT+30V
TO Y/C/AUDIO/HEAD AMP
P.CON+5V_A
P.CON+8V
FROM/TO MICON
VCR_POWER_H
AT+12V
P.CON+5V_C
DVD_H
AT+5V
BACKUP+5V
P.CON+5V_A
8
7
6
INOUT GND SW
5
1234
8.0 5.00 5.0
R3008
220
1/4W
D3011
21DQ09N
R3017
10
INOUT GND SW
1234
8.0 5.00 5.012.0 9.0
R3009
560
1/4W
R3011
4706.3VYK
10
C3025
C3024
W897
0.1 B
4
L3001
3.3
R3002
56K 1/2W
R3003
56K 1/2W
5.0
3.6
3.3V OUT
4.0
Q3005
KTB1366
4.0
3.8
3.3V CTL
Q3004
2SC2412K
D3001
R3027_1
MTZJ33B
5.0
3.6
3.3V CTL
3.8
2SC2412K
100
1/10W
Q3006
R3004
10K 1/4W
12.0
P.CON+12V SW
2235V YK
C3012
C3007
0
Q3007
KTA1281_Y
150V KA
12.0
C3003
100P CH
220 +-1%
R3012
R3013
D3003
1.5K +-1%
R3005
4.7K
C3006
MTZJ4.7B
C3014
22016VYK
0.1 B
4706.3VYK
C3023
C3010
22006.3VYK
C3008
1050VYK
C3016
R3020
100 1/4W
11E1-EIC
150VKA
D3007
R3025
D3002
5.6
10.0
10uHTSL0808
3
+B
HS3001
763WAAA077
2
GND SWINOUT
1234
0
5.0
R3014
470
(W015)
1/4W
18
R3018
5.0
5.0
R3026
220
330
SW
0
Q3011
MTZJ5.6B
2SC2412K
0
P.CON+5V_C SW
Q3010
KTC3209_Y
5.0
R3021
22 1W
R3019
5.0
R3022
4.7 1W
5.0
1K
C3011
C3027
BUFFER
Q3001
2SC2412K
SW
Q3008
DTA143EKA
5.05.0
0
Q3009
DTC114EKA
4.750VKA
C3028
0.1 B
C3013
0
SW
0
R3016
10K
P.CON+5V_C
P.CON+9V_DH
P.CON+5V_D
47016VYK
P.CON+5V
P.CON+3.8V
R3007
150V
15K
KA
P.CON+5V
5.0
VCR_POWER_H
P.CON+12V
AT+30V
DVD_H
TO IN/OUT
AT+5V
P.CON+5V
P.CON+8V
TO SOUND AMP/SURROUND
P.CON+8V
FROM/TO CHROMA/IF
8.5VREG
AT5.7VREG
P.CON+8V
P.CON+5V
P.CON+5V_C
TO Hi-Fi/DEMODULATOR
P.CON+5V_A
P.CON+12V
TO DVD IN/OUT
AT+5V
P.CON+12V
P.CON+3.8V
P.CON+5V_D
P.CON+9V_DH
PCB010
VMC293
5
4
3
2
NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
1
ABCD E F GH
NOTE:THE DC VOLTAGE EACH PART WAS
MEASURED WITH THE DIGITAL TESTER
DURING PLAYBACK.
ATTENTION
:LES PIECES REPAREES PAR UNETANT
DANGEREUSES AN POINT DE VUE SECURITE
N’UTILISER QUE CELLS DECRITES
DANS LA NOMENCLATURE DES PIECES
CAUTION
:SINCE THESE PARTS MARKED BY
CRITICAL FOR SAFETY,USE ONES
DESCRIBED IN PARTS LIST ONLY
ARE
CAUTION: DIGITAL TRANSISTOR
CAUTION: DIGITAL TRANSISTOR
1
G-26G-25
Page 72
8
7
6
5
4
3
2
DEGAUSS COIL
AC120V_60Hz
09415910
BLADE
L1704
W5T_20X10X10A
ABCD E F GH
TV POWER SCHEMATIC DIAGRAM
L1703
8R200024
CD1702
WIDE
WHITE
BLACK
21
CP1704
A1561WV2-2PK
1
2
CP1707
003P-2100
CD1703
WHITE
CD1704
BLACK
ZPB45BL3R0A
1
R1707
0.0056 B
R1706
RY1701
ALKS321
TH1701
CP1708
FH1701
EYF-52BCY
10K
C1703
R1709
R1710
2.7K 1/4W
3
1
003P-2100
F1701
6.3A125V
6.3V125V
6.3A 125V
C1702
0.01 B
3.9K
56K 1/4W
D1702
1SS133
2.50 4.0
RELAY DRIVE
10.9
KTC3198
0
12
4
2.7M1/2W+-10%
R1702
R1701
1.5M 1/2W
FH1702
EYF-52BCY
FEED BACK
PS2561AL1-1-V(W)
FEED BACK
SWITCHING IC
IC1702 KIA431A-AT
REFERENCE
ANODE
123
Q1702
0
C1701
IC1701
D1703
MTZJ2.7B
CATHOOLE
10K
R1705
34
0.22275VECQUL
12
COIL,LINE FILTER
L1701
SS28V-R20130
16.3
10.7 9.7
R1712
100 1/4W
R1713
D1726
(VCR PCB)
FROM/TO MICON
POWER_FAIL
DEGAUSS_H
D1719
SB340L-6737
R1708
10K
R1718
1.2 7W
D1705
RM11C-EIC
C1708
0.00222KVB
D1706
RM11C-EIC
W898
165.8
D
820P2KVRR
C1707_1
S
0.2
C1722
R1714
0.15 1W
R1715
150
0.022 B
390 1/4W
1.5
34
1
2
R1716
3.3K
330
100
R1719
D1727
MTZJ6.8B
1SS133
C1710
G
D1709
1SS133
R1731
0.00222KVB
SWITCHING
Q1705
2SK3326(2)
10.2
C1709
D1710
RM11C-EIC
D1711
RM11C-EIC
R1720
0.22 1W
B
0.0068
SWITCHING
Q1706
KTC3203_Y
10.3
R1722
2.2M 1/2W
680200VUSR
C1714
D1717
MTZJ18B
HS1701
763WAA0238
R1717
330 2W
10.3
0
D1715
MTZJ18B
C1712
0.0027 B
R1721
GND1
C1711
C1724
1N4937
4.7K 1/4W
0.0047250VKX
C1713_1
0.047100VMMTS
0.001500VB
D1716
R1724
1/4W
C1715
D1718
1N4937
100
1025VKA
T1701
8142065S
16.0
8
0
7
16.0
6
168
4
P2
168
3
168
2
P1
1686.5
1
W831
4.0
10
10.0
11
8.0
12
NC
0
13
115
14
0
15
0
16
12.0
17
18
W888
IS THE LIVE CONNECTIONCAUTION:
W4BRH3.5X6X1.0
C1729_1
C1705
D1721
1SS133
B1703
560P2KVRR
560P2KVR
D1723
FE201-6L49
D1713
21DQ09N
D1734
21DQ09N
D1733
1SS133
C1717
100035VMHE
C1720_2
220160VED
C1728_1
D1707
RGP15J
D1704
RGP15J
C1718
0.0033500VB
D1732
MTZJ12B
1/4W
1K
R1726
R1725
56K 1/2W
220010VYK
C1716
C1727
0.0033500VB
D1730
FE201-6L49
220025VYK
D1722
1N4937
C1732
W848
100025VYK
R1703
100 1/2W
C1733
D1712
4.750VYK
D1728
MTZJ2.2B
1SS133
D1724
W821
1SS133
D1720
R1727
1K 1/4W
1SS133
NC
MOTOR_GND
GND
TO SOUND AMP/SURROUND
SOUND+B
SOUND_GND
GND
(S811)
TO CHROMA/IF
MOTOR+12V
MOTOR_GND
GND
FROM/TO IN/OUT
SOUND_GND
GND
FROM/TO Hi-Fi/DEMODULATOR
GND
FROM/TO DIGITAL COMB FILTER
GND
FROM/TO REGULATOR
+B
UNREG+5V
MOTOR+12V
UNREG+8V
P.CON+12V
GND
FROM/TO DVD IN/OUT
GND
FROM/TO Y/C/AUDIO/HEAD AMP
GND
TO DEFLECTION
(CP604)
CP1702
B2013H02-8P
+B
+B
NC
GND
GND
GND
P.CON+12V
H VOLT
CD604
1
C3282402
2
3
4
5
6
7
8
8
7
6
5
4
3
2
6.3A 125V
1
ATTENTION
CAUTION
ABCD E F GH
METAL
+B ADJ
VR1701
10K
:FOR CONTINUED PROTECTION AGAINST FIRE HAZARD,
REPLACE ONLY WITH THE SAME TYPE FUSE
6.3A 125V
(F1701)
:POUR UNE PROTECTION CONTINUE LES RISQUES D’INCEIE
N’UTILISER QUE DES FUSIBLE DE MEME TYPE
6.3A 125V
(F1701)
NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
NOTE:THE DC VOLTAGE AT EACH PART WAS MEASURED
WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST
WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.
THE RESISTOR MARKED F IS FUSE RESISTOR.NOTE:
THE ALUMI ELECTROLYTIC CAPACITOR MARKED NP
IS NON POLAR ONE.
ATTENTION
:LES PIECES REPAREES PAR UNETANT
DANGEREUSES AN POINT DE VUE SECURITE
N’UTILISER QUE CELLS DECRITES
DANS LA NOMENCLATURE DES PIECES
CAUTION
:SINCE THESE PARTS MARKED BY
CRITICAL FOR SAFETY,USE ONES
DESCRIBED IN PARTS LIST ONLY
ARE
PCB010
VMC293
1
G-28G-27
Page 73
8
7
6
5
FROM TV POWER
CP604
A2001WV2-8P
1
+B
2
+B
3
4
GND
5
GND
6
GND
7
8
4
3
H.VOLT
FROM/TO CHROMA/IF
CP602B
A2001WV2-9P
1
V.OUT
2
TV_POWER_H
3
4
5
6
7
P.CON+5V
8
EMERGENCY
9
+B_DOWN
FROM/TO DIGITAL COMB FILTER
CP001
003P-2100
1
2
ABCD E F GH
DEFLECTION SCHEMATIC DIAGRAM
8
(DEFLECTION PCB)
V.OUTPUT IC
(CP1702)
NC
(CP602)
AFC
ACL
H.OUT
GND
(CD002)
NC
NC
V.OUT
AFC
ACL
NC
H.OUT
P.CON+5V
GND
IC401 LA78040
AMP
+
PUMP UP
VCCGND
1234567
4.02.0 012.025.04.0
R413
8.2K 1/4W
C414
C415
NC
4.9
0.001 B
0
0
12.0 12.0
R441
H.VOLT_SW
Q407
KRC102MAT
C426
2.2100VYK
R425
R423
0.56 2W
R440
2.250VKANP
W852
R431
D408
MTZJ5.6B
W830
1N4005-EIC
2.2K 1/4W
D419
1SS133
D416
CURRENT
DET.
Q406
0
2SA1624
+B
TP401
NC
115.0
115.0
47K 1/4W
2
34
3.3K 10W C
1
114.0
SW
Q408
0
KTC3207
0
C406_1
19
22P500VSL
D410
C423
820
1/4W
0.4750VYK
1 1/2W
TO VCR DECK
23
0
R403
15K +-1%
5.6K +-1%
11E1-EIC
R432
39K 1/4W
C405_1
R407
R406
180 2W
0.01100V
470 1/2W
0.022 B
R424
27K +-1%
R428
C421
R421_1
10K 1/4W
R429
CD807
CH012801
H.DRIVE
Q401
KTC3227_Y
17.3
0.4
H.VOLT_SW
10K
1/4W
Q409
0
2SA1624
15K
1/4W
R442
R401
W807
C427
10035VYK
C430
HS402
763WAAA075
NC
MMTS
2250V MHE
C407
R405
15K +-1%
THERMAL PROTECTION
21
TO DVD DECK
220025VMHE
CD808
CH011202
24
T401_1
ETH14Y47AY
12
45
3
D403
1SS133
AU02A-EIC
22100VYK
C403
25.0
C429
W5RH3.5X5X1.0
R414
D404
1SS133
D402
10035VYK
B401
D413
D414
100 1/4W
763WAAA031
D418
MTZJ30B
MTZJ30B
2.8
0.1
HS401
R443
MTZJ33B
D417
MTZJ6.8B
B403
W5RH3.5X5X1.0
FL OUT
Q403
2SD2499(LBOEC1)
0
B402
W5RH3.5X5X1.0
2.2K 1/4W
R444
R417
180 2W
R418
1.5K 1/4W
560 1/2W
R447
C432
R449
560 1/2W
560 1/2W
26
C418_1
W822
R430
2.7 10W C
1F
R415
0.00681.25KVPHE
R437
R439
680 1/2W
560 1/2W
C408_1
1.2K 1/2W
1
R450
VR404
R453
0.00561.25KVMPP
34
680 1/2W
2.2K METAL
1.2K 1/2W
C438_2
C443
R419
R427
2
C404
47160VBXA
FROM/TO DY
CP404
ELH5L4113
C412
NC
NC
GND
W821
L402
R454
1K 1W
C449
0.0012KVR
0.47250VPMS
TO CRT
CP802A
B2013H02-5P
A1561WV2-A5P
NC
4.7mH
L403_1
2.2250VMHE
C402
R412_1
33 1W
(CP802B)
180V
GND
HEATER
5
4
3
2
1
1
2
3
4
5
ANORD
FORCUS
SCREEN
TO CRT
12
(CP805)
CD805
CH823004
V801
A51QDJ420X58
9
10
R
8
G
6
B
11
12
CD803
CH823004
175
TO CRT
(CP803)
10010VYK
22
0.33100VMKT
15K
120K
1/2W
1/2W
D411
MTZJ5.6B
C434
100035VMHE
R438
12K 1/2W
AU02A-EIC
D412
C436
0.0022500VB
R445_1
2.7 3W
FB401_1FJN20A003_M
COL
2.8
1
E180
13.1
6
B+
108.0
2
AFC
105.0
9
HEA
TER
0
10
GND
0
8
E12
4
NC
E27
3
2.0
GND
8
0
E8
5
NC
0.1
D415
AU02A-EIC
HV
F
S
0
GND
11
8.1
ABL
7
C445
0.1100VMKT
R452
68K 1/2W
C446
22250VMHE
180V
HEATER
7
6
5
4
3
2
NOTE:THE DC VOLTAGE AT EACH PART WAS MEASURED
WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST
1
WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.
ABCD E F GH
NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
CAUTION
:SINCE THESE PARTS MARKED BY
CRITICAL FOR SAFETY,USE ONES
DESCRIBED IN PARTS LIST ONLY
ARE
ATTENTION
:LES PIECES REPAREES PAR UNETANT
DANGEREUSES AN POINT DE VUE SECURITE
N’UTILISER QUE CELLS DECRITES
DANS LA NOMENCLATURE DES PIECES
CAUTION: DIGITAL TRANSISTOR
PCB080
TMC564
1
G-30G-29
Page 74
ABCD E F GH
CRT/OPERATION SCHEMATIC DIAGRAM
8
RED AMP
Q803
KTC3199_Y
220
1/4W
C815
680P CH
GREEN AMP
Q805
KTC3199_Y
220
1/4W
C817
560P CH
43
BLUE AMP
Q807
KTC3199_Y
220
1/4W
R814
15K 2W
R824
R815
15K 2W
R825
R816
15K 2W
R820
2.7K 1/4W
41
56 1/4W
42
56 1/4W
R826
56 1/4W
L804
100uH 0607
C816
R822
2.7K 1/4W
R821
2.7K 1/4W
C801
100P CH
C819
560P CH
1250V YK
C818
100P B
(CD805)
FROM/TO DEFLECTION
CP805
A2361WV2-2P
TP802
RED AMP
Q802
Q804
2SC4217
1SS133
D803
1SS133
7.8
D802
1SS133
3.0
7.8
D801
3.0
7.8
3.1
123.5
7.3
7.3
2.4
R817
123.9
7.3
7.3
2.4
R818
119.7
7.3
7.3
2.5
R819
R805
7
FROM CROMA/IF
CP603B
(CP603)
A2001WV2-8P
1
CUT OFF
2
GND
3
6
4
5
6
7
8
R.OUT
G.OUT
B.OUT
CLAMP_OFF
W831
NC
NC
220 1/4W
R810
220 1/4W
5
1.8K 1/4W
R809
220 1/4W
R806
1.8K 1/4W
R807
D806
1SS133
D805
TP801
2SC4217
W832
1SS133
GREEN AMP
W833
TP803
BLUE AMP
Q806
2SC4217
4
W834
CC801
FROM DEFLECTION
(CP802A)
CP802B
B2013H02-5P
HEATER
3
5
GND
4
3
2
1
180V
PCB110
TCC426
NC
NC
HEATER
GND
180V
8990TPA002
R808
1.8K 1/4W
D804
1SS133
(CRT PCB)
CRT BLOCK
121.0
117.0
GND
1
0
6
0
5
0
0
GND
2
789
1
F
GND
GND
1
2
0
6.2
10
11
124
CRT SOCKET
ISHS62S
(CD803)
CP803
A2361WV2-2P
119.0
NC
J801
FOCUS
C820
W806
S801
0.0012KVB
SCREEN
ACCESSORY
TM101
R56-0487
8
7
6
5
4
3
2
EVQ21505R
R2251
15K 1/4W
SW2252
VOL DOWN
EVQ21505R
R2252
4.7K 1/4W
SW2251
OPEN/CLOSE
1
PCB270
TECB10
(OPERATION PCB)
SKIP
EVQ21505R
R2253
3.3K 1/4W
SW2254
SW2253
VOL UP
EVQ21505R
R2254
1.8K 1/4W
STOP
SW2255
EVQ21505R
R2255
1K 1/4W
PLAY
SW2256
EVQ21505R
R2256
820 1/4W
SKIP
SW2257
EVQ21505R
R2257
560 1/4W
POWER
SW2258
EVQ21505R
TO IN/OUT
CD2251
C3220703
GND
KEY-B
(CP2201)
2
NOTE:THE DC VOLTAGE AT EACH PART WAS MEASURED
WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST
WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.
2
1
NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
CAUTION
ATTENTION
:SINCE THESE PARTS MARKED BY
CRITICAL FOR SAFETY,USE ONES
DESCRIBED IN PARTS LIST ONLY
:LES PIECES REPAREES PAR UNETANT
DANGEREUSES AN POINT DE VUE SECURITE
N’UTILISER QUE CELLS DECRITES
DANS LA NOMENCLATURE DES PIECES
ARE
1
ABCD E F GH
G-32G-31
Page 75
8
7
6
5
4
3
2
1
DVD
DRIVE
DM-3
SPINDLE MOTOR
FG SENSER
ABC DEF GH
CP2301
FOCUS
MON(DVD)
VOL(DVD)
GND(DVD)
LD(DVD)
VOL(CD)
GND(CD)
MON(COM)
GND(PDIC)
CLOSE
GND(D)
LIMIT SW
SW(GND)
SCREEN
CRT PCB
PCB110
TCC426
T-
T+
F-
F+
NC(SW)
LD(CD)
DVD/CD
RF
C
B
A
D
F
E
VCC
Vref
OPEN
LD+
LD-
SP1+
SP1-
SLD+
SLD-
S801
SCREEN
FOCUS
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
FBT
10
98
7
CP805
CD2001
1
2
3
4
5
6
7
8
9
1
2
3
4
5
FB401_1
11
6
GND
1
CD805
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
FFC
12
J801
CRT SOCKET
5
GND
CP803
2
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
CP2302
1
1
2
2
3
3
4
4
5
5
CP2303
1
2
3
4
5
6
TV MT PCB
PCB080
TMC564
F
1
4
GND
1
CD803
GND
2
T-
T+
F-
F+
MON(DVD)
NC(SW)
VOL(DVD)
GND(DVD)
LD(DVD)
LD(CD)
VOL(CD)
GND(CD)
MON(COM)
DVD/CD
RF
C
B
A
D
F
E
VCC
Vref
GND(PDIC)
CLOSE
GND(D)
OPEN
LD+
LD-
SP1+
SP1-
SLD+
SLD-
LIMIT SW
SW(GND)
180V
CP802A
CP802B
180V
L4002
54321
GND
HEATER
54321
GND
HEATER
CUT_OFF
GND
R.OUT
G.OUT
B.OUT
CLAMP_OFF
CP404
CP603B
5
CD4002
GND
1
GND
2
TX
3
RX
4
5
P.CON+9V
P.CON+5V
P.CON+3.8V
P.CON+3.8V
SPDIF-134 SPDIF-134
DVD RESET
DVD PCB
PCB130
VMD348
V.OUT
TV_POWER_H
P.CON+5V
EMERGENCY
+B_DOWN
1
2
3
4
5
6
7
8
6
7
8
9
GND
10
11
CP8101_2
CP602B
234
NC
CP001
CP604
1
H.V
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
11
11
12
12
1
2
3
4
5
6
7
8
9
1
2
3
4
5
6
7
8
ANODE
CRT
BLADE
WIDE
AC120V_60Hz
CD1702
L1704
CD602
FFC
CD604
DEGAUSS COIL
CVBS
GND
C(CVBS)
GND
YY
GND
AUDIO-L
GND
AUDIO-R
ZERO
GND
GND 1
AFC
ACL
H.OUT
+B
+B
NC NC
GND
GND
GND
P.CON+12V P.CON+12V
H.VOLT
V801
FFC
FFC
CD603
FFC
L1703
WHITE
BLACK
CP8001
1
2
3
4
5
6
7
8
9
10
11
CP8002
12
12
12
11
11
11
10
10
10
9
9
9
8
8
8
7
7
7
6
6
6
5
5
5
4
4
4
3
3
3
2
2
2
1
1
1
CD002
CP602
1
2
3
4
5
6
7
8
9
CP1702
1
2
3
4
5
6
7
8
CP603
1
2
3
4
5
6
7
8
CP1704
1
21
2
CD1703
WHITE
CD1704
BLACK
CAUTION
GND
GND
TX
RX
GND(M)GND(M)
P.CON+9V
P.CON+D5V
P.CON+3.8V
P.CON+3.8V
GND
CVBS
GND
C(CVBS)
GND
GND
AUDIO-L
GND
AUDIO-R
ZERO
DVD RESET
GND
GND1
V.OUT
TV_POWER_H
AFC
ACL
H.OUT
P.CON+5V
EMERGENCY
+B_DOWN
+B
+B
GND
GND
GND
H VOLT
CUT_OFF
GND
R.OUT
G.OUT
B.OUT
CLAMP_OFF
L603
L604
COAXIAL
J8007
H
E
1
2
:SINCE THESE PARTS MARKED BY
CRITICAL FOR SAFETY,USE ONES
DESCRIBED IN PARTS LIST ONLY
FRONT VIDEO JACK
J2202
E
1
2 3
HNC
FRONT AUDIO L JACK
J2203
E
1
2 3
HNC
ARE
GND
KEY-B
2
1
CD2251
2
1
GND
KEY-B
CP2201
REDYELLOW WHITE
FRONT AUDIO R JACK
J2204
E
1
23
HNC
ATTENTION
INTERCONNECTION DIAGRAM
SP351
SP352
8 OHM
8 OHM
TECB10
PCB270
OPERATION PCB
SPEAKER
432
1
CP601
SDA
GND
SCL
IIC_OFF
VCR MT PCB
PCB010
VMC293
REAR A/V JACK
J4201
EE
1
5
234
6
H1NCH1H2
:LES PIECES REPAREES PAR UN ETANT
DANGEREUSES AN POINT DE VUE SECURITE
N’UTILISER QUE CELLS DECRITES
DANS LA NOMENCLATURE DES PIECES
REAR OUT JAK
J4202
2 345
1
EE
H1H1 H2
4
CD303
432
CP303
SOUND L+
HEADPHONE_JACK
J2201
1
SPEAKER
2
3
SOUND L-
SOUND R-
1
1
SOUND R+
345
COMMAND TRANSMITTER
TM101
OS2201
Vout
1
GND
2
B+
3
MONITOR TUNER
TU001
20
21
VIDEO
17
OUT
16
NC
15
AT+30V
SIF OUT
14
AUDIO
13
OUT
AFT OUT
12
11
DATA
CLOCK
10
NC
9
NC
8
NC
7
NC
6
NC
5
NC
4
+B
3
NC
2
NC
1
18
2
6
7
19
CD1705
H5002
TO DVD DECK
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
FULL ERASE HEAD ASS’Y
FE HEAD (GND)
2
1 FE HEAD (HOT)
2
1
FE HEAD(GND)
FE HEAD(HOT)
HF1_(R)
HF_COM
HF2 (L)
SP-CH1 (R)
SP_COM
SP-CH2 (L)
EP/LP_COM
AUDIO REC
AUDIO PB
CTL+
CTL-
AE HEAD(+)
AE HEAD(-)
CP101
CP4501
CP4502
CP4503
EP/LP-CH1 (R)
EP/LP-CH2 (L)
CD4501
THE TIMETHIS INTERCONNECTION DIAGRAM IS THE LATEST ATNOTE:
1
2
3
4
5
6
7
8
9
10
11
12
9
8
7
6
5
4
3
2
1
6
5
4
3
2
1
CAP FG
CAP VCO
VCC
CAP.M F/R
I LIMIT
MOTOR GND
GND
LD/CY VCO
CAP CTL
LDM CTL
CYL FG/PG
CYL CTL
FFC
9
8
7
6
5
4
3
2
1
FFC
6
5
4
3
2
1
SENSOR
HALL
HALL
IN
VCC
1
2
3
4
5
6
7
8
9
10
11
12
FFC
D-PG OUT
D-PG GND
9
8
7
6
5
4
3
2
1
HEAD AUDIO CONTROL ASS’Y
H5001
AUDIO REC
6
6
AUDIO PB
5
5
4
3
2
1
CTL+
CTL-
AE HEAD(+)
AE HEAD(-)
4
3
2
1
SWITCH
M-GND
MAINHALL
OUT
LOGIC
D-COM
D-V OUT
D-W OUT
ROTOR
MAGNETCOIL
CAPSTAN DD UNIT ASS’Y
7654321
7654321
7654321
D-U OUT
CYLINDER UNIT ASS’Y
MR
FG SENSOR
OGVCC
M2001
LM
LOADING MOTOR
M101
UN4001
HI-FI HEAD
SP HEAD
EP/LP HEAD
AUDIO
CONTROL
AE
8
7
6
5
WHITERED
4
3
2
1
ABC DEF GH
G-34G-33
Page 76
WAVEFORMS
WAVEFORMS
MPEG/MICON/DSP
10ns
100mV
1
5ns
20mV
2
20ns
1.0V
AUDIO/VIDEOY/C/AUDIO/HEAD AMP
500µs
500mV
500µs
500mV
10µs
100mV
6
7
20µs
1.0V
2µs
1.0V
1ms
1.0V
11
12
3
200ns
1.0V
4
MEMORY
5ns
500mV
5
100µs
200mV
10µs
200mV
10
5ms
2.0V
20µs
20V
13
14
8
9
15
NOTE:
The following waveforms were measured at the point of the corresponding
balloon number in the schematic diagram.
H-1
Page 77
WAVEFORMS
MICON
20ms
2.0V
16
1ms
2.0V
17
SOUND AMP/SURROUND
DEFLECTION
10ms
10V
21
10ms
10V
22
DEFLECTION
20µs
200V
26
MICON
50µs
2.0V
27
1ms
200mV
18
DEFLECTION
10ms
0.5V
19
Hi-Fi/DEMODULATOR
1ms
1.0V
50µs
10V
23
50µs
5.0V
24
CHROMA/IF
20µs
0.5V
10ms
2.0V
28
DVD IN/OUT
1ms
2.0V
29
1ms
2.0V
20
25
NOTE:
30
The following waveforms were measured at the point of the corresponding
balloon number in the schematic diagram.
H-2
Page 78
WAVEFORMS
DIGITAL COMB FILTER
20µs
0.5V
31
0.5ms
0.5V
32
CHROMA/IF
20µs
1.0V
20µs
1.0V
36
37
CRT/OPERATION
20µs
50V
41
20µs
50V
42
20µs
0.5V
33
0.5µs
100mV
34
20µs
1.0V
10ms
1.0V
50µs
0.5V
50µs
2.0V
38
39
20µs
50V
43
35
40
NOTE:
The following waveforms were measured at the point of the corresponding
balloon number in the schematic diagram.
H-3
Page 79
MECHANICAL EXPLODED VIEW
202
131
113
119
201
201
131
119
201
202
202
102B
PCB110
(CRT PCB ASS'Y)
111
102
102A
118
202
102B
208
202
202
102B
131
101K
101K
131
101C
101G
101I
101H
101K
212
101K
201
SP351
212
212
212
SP352
101D
101G
101J
212
212
101E
212
101B
101L
212
212
212
212
133
101F
134
101A
A
135
101
I1-1
Page 80
214
115
124
126
214
208
204
MECHANICAL EXPLODED VIEW
204
120
204
208
208
PCB130
(DVD PCB ASS'Y)
208
208
208
208
126
209
114
123
208
208
208
209
114
208
121
110
104
103
207
107
108
125
105
205
207
205
110
104
109
203
106
208
207
PCB010
(VCR PCB ASS'Y)
210
208
129
208
126
213
208
116
211
208
126
213
208
117
132
208
208
213
206
206
210
213
130
128
208
PCB270
(OPERATION PCB ASS'Y)
208
208
I1-2
127
122
205
207
203
A
PCB080
(DEFLECTION PCB ASS'Y)
207
112
Page 81
CHASSIS EXPLODED VIEW (TOP VIEW)
505
341
331
319
334
314
323
508
333
315
AB
M2003
H5002
501
503
322
336
508
324
AB
335
503
342
UN4001
503
312
332
CD1501
504
305
H5001
306
302
300
317
301
AA
313
AA
AA
AA
AE
CLASS
GREASE
325
AE
PART NO.
Y315061000
Y315071000
Y31D011000
Y315041000
Y315141000
316
321
PART NAME
309
AA
AB
AC
AD
AE
AE
G-555G
MG-33AB
FG-84M
FL-721
G-313Y
AB
MARK
AA
AC
AD
AE
307
I2-1
AC
318
510
NOTE:
AB
CD1502
M101
304
AB
506
345
346
507
AB
AB
Applying positions AA, AB, AC, AD and AE for
the grease are displayed for this section.
Check if the correct grease is applied for each
position.
Page 82
CHASSIS EXPLODED VIEW (BOTTOM VIEW)
308
327
509
344
343
AA
338
AA
337
502
M2001
AA
AB
502
AA
320
CD1502
340
AA
501
CD1501
502
AA
AD
AA
303
329
AA
311
339
310
AB
300
AA
326
328
CLASS
GREASEG-555G
PART NO.
Y315061000
Y315071000
Y31D011000
Y315041000
Y315141000
PART NAME
MG-33
FG-84M
FL-721
G-313Y
AB
MARK
AA
AB
AC
AD
AE
505
NOTE:
AA
330
Applying positions AA, AB, AC, AD and AE for
the grease are displayed for this section.
Check if the correct grease is applied for each
position.
I2-2
Page 83
DVD DECK EXPLODED VIEW
600
608
611
612
AB
615
AA
AB
610
AA
AA
AA
AA
SW1
704
AA
Cannot supply separately.
If the repair is needed, replace the
LOADER SUB ASS'Y.
AA
602
609
M2603
AA
614
AA
607
613
616
PCB640
(SW PCB ASS'Y)
605
601
CLASS
GREASEG-555G
PART NO.
Y315061000
Y315121000
PART NAME
SF-112
SW2
605
CD2301
705
702
MARK
AA
AB
701
CD2001
617
604
703
606
603
M2602
PCB610
(LOADING MOTOR PCB ASS'Y)
CD2302
Do not replace the parts. Because,
minute adjustments are needed if
this condition is disassembled
further more.
If the repair is needed, replace the
DVD MECHA ASS'Y.
NOTE:
Applying positions AA and AB for the grease are
displayed for this section.
Check if the correct grease is applied for each
position.
I3-1
Page 84
MECHANICAL REPLACEMENT PARTS LIST
REF. NO. PART NO.DESCRIPTIONREF. NO. PART NO.DESCRIPTION
31085OA300068 LOADING ARM S UNIT CD1502122Y021002 CORD JUMPER2Y021002
31185OA300070 LOADING ARM T UNITH50011523Q91003 HEAD (AUDIO CONTROL)VTR-1X2RPE22-756
31285OA400223 INCLINED BASE T UINT 3S H50021543Q02014 HEAD (FULL ERASE)VTR-1X2ERS11-154
31385OA400249 P5 ARM ASS'Y 2 ! M1011596S98002 MOTOR,LOADINGMDB2B66B
31485OA400248 TENSION ARM ASS'Y 2 ! M20011510S98044 CAPSTAN DD UNITF2QVB73B
31585OA400231 INCLINED BASE S UNIT ! M20031589S11025 MICRO MOTORI20AL34K
31685OA900234 CASS HOLDER ASS'Y ! UN4001A5T8016500 CYLINDER UNIT ASS'YA5T8016500
31785OP900745 CASS,OPENER
31885OP700035 REFLECTOR,LED
31985OP900755 BRACKET,TOP 3V
32085OP400549 HOLDER,CAPSTANor
85OP400554 HOLDER,CAPSTAN
32185OA900233 LINK UNIT
32285OP000496 POST,CASS GUIDE
32385OP200316 REEL,S (S)
32485OP200317 REEL,T (S)
32585OP200308 GEAR,IDLER
32685OP200311 GEAR,CLUTCH
32785OP200312 GEAR,COUPLING
32885OP200313 LEVER,CLUTCH
32985OP300194 GEAR,MAIN LOADING