Supra 3P52E CHASSIS Service Manual

Design and specifications are subject to change without prior notice.

( ONLY REFERRENCE)

ENGINEER BY: CHECKED BY: PPROVED BY:

_____

_____

_____

SERVICE MANUAL

CHASSIS

3

P

2E

5

TV/AV

MUTE

MENU

VOL.+

VOL.-

PROG.+

PROG.-

2

4

5

6

879

--/---

MENU

PROG.-

VOL.+VOL.-

SCAN

LOCK

P.P.

AV/TV

0

3

PROG.+

Q.VIEW S.S.

TEXT

SUB.PAGEINDEX HOLD

REVEAL

CANCEL

SIZE

MIX

Control Location

27

CONTROL PANEL BUTTONS

Power Connection

Rear View of the TV Set

(AC150-260V

50/60 Hz).

1. Video / Audio input for playback for VCR.

2. Video / Audio output for TV program.

Connect the aerial or cable TV plug to the Antenna Input Socket located at the back of the TV and connect
the cable plug coming out from the TV out socket located at the devices (VCR, DVB, etc.) to this socket as
well.

Video And Audio Input/ Output Terminals

Connections To The Antenna Input Socket

Only use the adaptor supplied with this product, connect the AC plug to the socket at the back of the TV.
This TV must be operated only from the type of power source indicated on the marking label

1.

2. Power Indicator

3. Remote Sensor

4. Speakers

5. Program Down / Up Button

6. Volume Down / Up Button

7. Menu

Main Switch

Button

8. Mute Button

9.TV/AV Button

10. AC Power Cord

11.

12. Antenna Input Socket (75 Ohm)

AV In2 (Option)

AV Out (Option)
YUV (Y, Cb, Cr) In (Option)
21 PIN SCART(Option)

10

6

3

4

1

7

8

9

TV/AV

MUTE

MENU

VOL.+

VOL.-

PROG.+

PROG.-

11

12

2

4

5

Operation Instructions

28

SAFETY PRECAUTIONS

1.

2. Do not overload wall outlets, extension cords, or convenience receptacles on other equipment as this
can result in a risk of fire or electric shock.

3. Unplug the TV product from the wall outlet before cleaning. Do not use liquid cleaners or aerosol
cleaners. Use a damp cloth for cleaning.

4. If the TV should be dropped and/ or broken, it could result in an injury, and continued use could result
in fire or electrical shock. Immediately turn off the power switch, disconnect the power plug from the
power outlet and contact your authorized dealer.

5. Do not insert liquids or foreign object. Penetration of liquids or foreign objects could result in fire or
electrical shock.

6. Do not attempt to service the TV yourself. Opening or removing covers can expose you to high
voltage and other dangerous conditions. Refer all servicing to your authorized dealer.

7. Do not place the TV on an unstable shelf, slant or vibrant surface. The TV may fall, causing serious
injury to human and serious damage to the appliance.

8. Avoid dusty places, since accumulated dust inside the chassis may cause failure of the TV when in
high humidity environment.

9. Do not place the TV near water. For example, a bathroom, a beach, etc.

10. Do not obstruct the ventilation openings of the equipment with items such as newspapers, tablecloth,
etc.

11. Do not place the TV on a carpet, sofa or bedding.

12. Keep the TV away from heat sources such as radiators, heaters, stoves and other heat generating
products.

13. Do not place the TV in a built-in enclosure, unless proper ventilation is provided.

14. Do not place flower vases, pots, cups, cosmetics, liquids such as water, etc on or around the TV.

15. Choose a place where light (artificial or sunlight) does not shine directly on the screen.

16. If the TV does not work properly and you are unable to restore normal operation by following the

troubleshooting section in your instruction manual, do not attempt any further adjustment. Unplug

the TV and consult your authorized dealer.

17. Do not touch the controls other than those described in the operating instructions as improper
adjustment of other controls may result in damaging. Please ask your service authorized dealer to
restore the TV to normal operation.

18. For added protection for this TV during a lightning storm, unplug it from the wall outlet and disconnect
the antenna or cable system.

19. If a strange sound or smell gives off from the TV, please turn off and unplug it from the wall outlet,
then refer to authorized dealer.

20. To prevent fire, never place any type of candle or naked flames on the top or near the TV.

21. Avoid any kind of impact to the TV. Be special careful not to damage the screen face.

22. If the TV is to remain unused for a period of time. Turn off and unplug it from the wall outlet.

Power-supply cords should be routed so that they are not likely to be walked on or

nagged by items placed upon or against them. Pay particular attention to cords at

doors, plugs, receptacles, and the point where they exit from the product. When the

power cord or plug is damaged or frayed, unplug the TV from the wall outlet and refer

servicing to your authorized dealer.

""

""

Operation Instructions

29

Connecting the Aerial(or Cable Television Network)

75 ANT

Cable
Television
Network

To view television channels correctly ,a signal
must be received by the set from one of the
following sources:

*An outdoor aerial
*A cable television network

Plug the aerial or cable network input cable to
the 75 coaxial socket on the rear of the
television.

VIDEO

LEFT

RIGHT

AV IN 2

AV OU T

VIDEO

LEFT

RIGHT

VCR

Decoder/

video game device

Video disc player

Camcorder

Satellite receiver

VCR

TV

Satellite receiver

V

L

R

V

L

R

V

L

R

V

L

R

Operation Instructions

30

VCR

Decoder/

video game device

Video disc player

Camcorder

Satellite receiver

V

L

R

V

L

R

L

R

L

R

YC YC

S-VIDEO

L

R

L

R

Y

Cb

Cr

Y

Cb

Cr

VIDEO

LEFT

RIGHT

AV IN 2

LEFT

RIGHT

YCbCr IN

VIDEO

LEFT

RIGHT

Y

Cb

Cr

Connecting the Audio/Video Input/Outputs(option)

Operation Instructions

31

VCR

Decoder/

video game device

Video disc player

Camcorder

Satellite receiver

PERITELEVISION

VCR

TV

Amplifier

21 PIN SCART

Operation Instructions

32

PERIPHERAL EQUIPMENT CONNECTIONS

There is a wide range of audio and video equipment that can be connected to your TV.
Connection diagrams at the end of this section show you where the different equipment should be
connected at the backside of the TV.

1. Connect the RF out socket of the VCR to the aerial socket on the back of the set.

2. Connect the aerial cable to the RF aerial in socket of the VCR.

3. Select the program number where the VCR channel is stored.

4. Press the PLAY button on the VCR.

1. Connect the audio/video out sockets of the VCR to audio/video in sockets of the set.

2. Press the AV/TV button to select AV.

3. Press the PLAY button on the VCR.

The VCR playback picture appears on the screen.

Aerial socket

Audio/ Video in sockets

Precautions when connecting to other equipments

When using external equipment with this TV, please read the instruction manual of the external

equipment.

Switch off all power supplies to the equipment and TV before connection.

Always ensure that the input and output terminals are correctly connected..

Note:If you wantto watch the signals from the input jacks on the front panel,disconnect
theEuroscartsocketoftheVCRfromtheEuroscartsocketonthebackoftheset.

Operation Instructions

33

USING THE REMOTE CONTROL

Batteries

Precautions when using batteries

Precautions when using the remote control unit

NOTE:

Please follow the below instructions to install the supplied batteries into the remote control to make it
operate.

1. Remove the battery cover.

2. Insert two 1.5V (AAA size) batteries making sure

The polarity (+ or -) of the batteries

matches the polarity marks inside the unit.

3. Replace the battery cover.

Do not use old and new batteries together.
Do not use different types of batteries (for example, Manganese andAlkaline batteries)
together.
Note that there are chargeable and non-chargeable batteries. Do not attempt to charge
non-chargeable batteries.
If the remote control unit is not used for a long period of time, remove the batteries

Do not drop the remote control unit.
Do not subject the remote control unit to physical shocks.
Keep the remote control unit dry. Wetting it may cause the unit to malfunction.
Replace the batteries with new ones when operation of the unit deteriorates.

If there is an object between the remote control and the signal remote control
sensor window on the TV, the remote may not operate. Please make sure the remote
control is aiming at the remote control sensor window on the TV.

Operation Instructions

34

1.POWER (STANDBY) BUTTON ( )

2. MUTE BUTTON ( )

3.DIGIT BUTTONS (0-9)

4. PROGRAM SELECTION BUTTONS (--/---)

5. AV/TV BUTTON (AV/ TV)

Option

PressthisbuttontoturntheTVon/off.Press
any Number Button or Program Up/Down
Button will also switch on the TV from standby
mode.

Press this button to temporarily cut off the
sound output, press it again to restore the
sound level.

Press the number for your desired program
and the program indicator will be displayed
on the screen. To select a single-digit
program, press the corresponding number
key0-9buttonontheremotecontrolunit.

Press --/--- key to select one to three digits
entry. If you want to select0-9program
channel other than using the Digit Buttons,
please press "--/---" key until display "-" on
the screen right-top corner, then press digital
number key 0-9.If you want to select 10-99
program channel, please press "--/---" key
until display "--" on the screen right-top
corner, then press digital number key 0-9.If
you want to select 100-220 program channel,
please press "--/---" key until display "---" on
the screen right-top corner, then press digital
number key 0-9.

Inputs can be set for TV orAV mode. Press
this button to display external video signal
such as DVD, VCR or VCD video player. AV
will be displayed on he screen. Press this
button again to switch back to TV signal from
AV.

:In TELETEXT mode, used as LANG.Key.
Press this button to swith the teletext
LANGUAGE such as English or Russian.

Remote Control Buttons

2

4

5

6

879

--/---

MENU

PROG.-

VOL.+VOL.-

SCAN

LOCK

P.P.

AV/TV

0

3

PROG.+

Q.VIEW S.S.

TEXT

SUB.PAGE

INDEX

HOLD

REVEAL

CANCEL

SIZE

MIX

Operation Instructions

35

6. PROGRAM UP/DOWN BUTTONS (PROG. +/-)

7. VOLUME UP/DOWN BUTTONS (VOL.+/-)

8. MENU BUTTON (MENU)

Option

Press the Program Up Button to select the program
forwards.Press the Program Down Button to select
the program backwards.

Press Volume +/- Buttons to adjust sound level.

Press "MENU" button to display the OSD (On­Screen Display) menu for adjusting the image,
sound and functions. Pressing this button again to
out from the OSD.
Please refer to page 15-19 for the details.

: In TELETEXT mode, Press this button to

swith the teletext type such west/east type.

9. PERSONAL PRESETS BUTTON (P.P.)

10.QUICK VIEW BUTTON (Q.VIEW)

11. DISPLAY BUTTON ( )

12. SLEEP TIMER BUTTON ( )

You can select USER, STANDARD, SOFT or RICH
mode by pressing this
button.

Press this button to return to the previously viewed
program.

Press this button sequentially to display the current
program number, color system and sound system
on the screen.

If you do not set the time, " --:--" will display on the

screen

Press the "Sleep Timer" button on your remote
control to start setting the automatic sleep timer.

Press the button to adjust the time in increments of
30 minutes, from 0 to 180 minutes. When the preset
time runs to 0, TV set will go into standby mode. To
switch off this function, press this key step by step
until " OFF" is displayed on the screen.

l

2

4

5

6

879

--/---

MENU

PROG.-

VOL.+VOL.-

SCAN

LOCK

P.P.

AV/TV

0

3

PROG.+

Q.VIEW S.S.

TEXT

SUB.PAGE

INDEX

HOLD

REVEAL

CANCEL

SIZE

Remote Control Buttons

MIX

Operation Instructions

36

The TV set can provide the locked key for control or
prevent your children from watching the program.

Press the "LOCK" button on remote control unit.
The key locked symbol( ) will be displayed on the
screen for five seconds and entered into the child
locked mode. While in Lock mode, any keys on the
TV set will be disabled. Except the key on the
Remote control

Press again the 'LOCK" button on the remote control
unit to cancel this function.

Press the SCAN button to automatically browse
every channel which you have stored.

Press this button to select the correct sound system

5.5M 6.0M 4.5M 6.5M

In NICAM mode, press this button to change the
sound station.

In TV mode, the(GREEN) / (BLUE) buttons has the
same function as PROG+/- buttons; the (RED)/
(YELLOW)buttons has the same function as VOL+/­button.
In TELETEXT mode, press these colour buttons ,the
color of page no of teletext will change to the same
colour as that of the buttons.

13.LOCK BUTTON

SETTING UP THE CHILD LOCK FUNCTION:

RELEASE CHILD LOCK:

14.SCAN BUTTON

15.SOUND SYSTEM BUTTON(S.S)

16.STEREO/MONO DUAL(CHI/II)(TELETEXT
OPTION)

17.COLOUR BUTTONS(RED/YELLOW/GREEN/
BLUE)(TELETEXT OPTION)

2

4

5

6

879

--/---

MENU

PROG.-

VOL.+VOL.-

SCAN

LOCK

P.P.

AV/TV

0

3

PROG.+

Q.VIEW S.S.

TEXT

SUB.PAGE

INDEX

HOLD

REVEAL

CANCEL

SIZE

Remote Control Buttons

MIX

*Picture mode RICH,SOFT,STANDARD are fixed
by factory, all the change of these settings will be
saved into the USER mode automatically.

In TELETEXT mode, used as INDEX key.
INDEX: Press INDEX button to obtain the index page.

In TELETEXT mode, used as REVEAL key.
REVEAL: Sometimes the answers of quizes, jokes
etc are hidden. Press REVEAL button to reveal
the hidden information.

In TV mode, used as PICTURE menu command; in
TELETEXT mode, used as SIZE key.
SIZE: The top or button half of any page can be
enlarged by pressing this button.

In TELETEXT mode, used as HOLD key.
HOLD: Sub-pages will scroll automatically. Press
HOLD button a hold a sub-page.To release the page.
Press HOLD again.

In TELETEXT mode, used as SUB.PAGE key.
SUB.PAGE: Some pages attach sub-page,Page
number may contain several subpages which are
automatically paged by the TV station. Press this
button once.0001 will be displayed on screen, use
number key(0-9)to look for other sub-pages if
available, If there is no sub-page,**** will be
displayed. To cancel this, press this button again.

Press this button to display TELETEXT signal, mix
TELETEXT page with TV signal and return to TV.
NOTE: To avoid mixing of External R.GB while
viewing teletext. Disconnect scartplug or swith off
external R.GB source(This key only use for
TELETEXT mode).

“”

“”

18.INDEX BUTTON(TELETEXT OPTION)

19.REVEAL MENU BUTTON(TELETEXT OPTION)

20.SIZE MENU BUTTON(TELETEXT OPTION)

21.HOLD BUTTON(TELETEXT OPTION)

22.SUB.PAGE BUTTON(TELETEXT OPTION)

23.TEXT/BUTTON(ON/MIX/OFF)(TELETEXT
OPTION)

2

4

5

6

879

--/---

MENU

PROG.-

VOL.+VOL.-

SCAN

LOCK

P.P.

AV/TV

0

3

PROG.+

Q.VIEW S.S.

TEXT

SUB.PAGE

INDEX

HOLD

REVEAL

CANCEL

SIZE

Remote Control Buttons

MIX

Operation Instructions

37

24.CANCEL BUTTON(TELETEXT OPTION)

In TELETEXT Mode, used as CANCEL key.
CANCEL: If you want to watch TV but not cancel
the TELETEXT mode completely. Press the
CANCEL button. When the last selected page is
updated, the page number will be appeared at
the top of the TV screen press the CANCEL
button again to reveal the page.

2

4

5

6

879

--/---

MENU

PROG.-

VOL.+VOL.-

SCAN

LOCK

P.P.

AV/TV

0

3

PROG.+

Q.VIEW S.S.

TEXT

SUB.PAGE

INDEX

HOLD

REVEAL

CANCEL

SIZE

Remote Control Buttons

MIX

Operation Instructions

38

MENU SYSTEM

This TV allows you to adjust the settings from the menu screens.

* In the AV mode, menus appear the same as in TV mode except the Install menu.

Picture

Sound

Features

Timer

TINT

SHARPNESS

BRIGHTNESS

COLOR

VOLUME

LANGUAGE

TREBLE

BASS

BALANCE

COLOR SYS

SOUND SYS

TIME

STOP TIME

CH SWITCH

SWITCH TO

Install

SURROUND

CONTRAST

CALENDAR

MANUAL STORE

FINE TUNE

PROG NO

AUTO STORE

SOUND MODE

GAME

START TIME

SKIP

Operation Instructions

39

Operation Instructions

40

Picture Menu

Sound Menu

PICTURE

CONTRAST

BRIGHTNESS

COLOR

SHARPNESS

TINT

55

55

55

50

00

SOUND

VOLUME

TREBLE

BASS

BALANCE

SURROUND

SOUND MODE

51

00

00

00

OFF

STANDARD

Press the MENU button to enter the menu screens for the following settings.

Select the desired item using the PROG.+/-Buttons.

Use the VOL. +/- buttons to adjust the item settings.
The item selected will be highlighted in red
* The menu screen will time out automatically after few seconds if it is left

idle on the screen.

PICTURE Menu -> SOUND Menu (option) -> FEATURES Menu -> TIMER Menu -> INSTALL Menu ->
EXIT

-

-

""

You can select CONTRAST, BRIGHTNESS,
COLOR, SHARPNESS, and TINT items by
pressing PROG. +/- Buttons, and pressing the
VOL.+/- Buttons to adjust the item of which you
selected.

PresstheVOL.+/-buttonstoenhance or reduce
the contrast between objects and the background
from 00 to 100 .

UsingtheVOL.+/-buttonstoadjust the lightness
and darkness of the picture from 00 to 100 .

PresstheVOL.+/-buttonstoincreaseordecrease
the color saturation from 00 to 100 .

Adjust the outline of objects to either sharpen or
more dull from 00 to 100 .

Adjust the color of objects from 50 to +50 ,
making them more red or green for a more natural
look.

Press VOL +/- buttons to adjust the Volume
between 00 and 100 .

Press VOL +/- buttons to adjust desired Treble
volume of sound b

1.CONTRAST

2.BRIGHTNESS

3.COLOR

4.SHARPNESS

5. TINT (NTSC Only)

1.VOLUME

2.TREBLE

"" " "

"" " "

"" " "

"" " "

"" " "

"" " "

"" " "etween -10 and +10 .

Features Menu

FEATURES
LANGUAGE
COLOR SYS
SOUND SYS
CALENDAR
GAME

ENGL ISH
AUTO

Press VOL +/- buttons to adjust desired Bass volume of sound between -10 and +10 .

Press VOL +/- buttons to adjust the Balance between L50 and R50 .

You can select to turn ON or OFF the Surround.

Press VOL +/- buttons to select the Sound Mode to STANDARD, MUSIC, THEATER, USER.

3.BASS

4.BALANCE

5.SURROUND

6.SOUND MODE

"" " "

"" " "

1.LANGUAGE

2.COLOR SYS

3.SOUND SYS

You can change menu language in this item. Press VOL. +/-

Buttons to select your desired language.

All the on screen displays will appear in the selected

language.

Press VOL +/- buttons to change the color system to AUTO,

PAL,N4.43,NTSC,SECAM

Press the VOL.+/- Buttons, you can change the Sound
System to 6.0M ( I), 6.5M ( D/K), 4.5M ( M)and 5.5M ( B/G).

B/G: PAL B/G, SECAM B/G
I: PAL I
D/K: PAL D/K, SECAM D/K
M: NTSC-M

Operation Instructions

41

4.Calendar (Option)

.Game Moving Cube (Option)

-

-

-

Press VOL +/- button to enter into Calendar menu.

Press PROG +/- buttons to select Year, Month and Date. Press VOL +/-

button to adjust the value.

Press MENU button again to return.

5
Press the PROG. +/- to select the Game function under the Features Menu.
Press VOL +/- buttons to enter the Game OSD (On Screen Display) menu.

""

Game Rules: There are total 16 levels of the game. The player will win when
moving all the pink cubes to the red box.

Press PROG +/- buttons to move UP and DOWN, press VOL +/- to shift

between right and left.

To next stage of the game, press P.P button.
To start a new game, press MUTE .
To exit the game, press MENU button.

-

-

-

-

""

""

""

Timer Menu

TIMER
TIME
START TIME
STOP TIME
CH SWITCH
SWITCH TO

-- --

-- --

-- --

-- --

--

--------

1. TIME

2. START-TIME

3. STOP-TIME

4. CH SWITCH

5.SWITCH TO

NOTE:

To adjust the current time by this item. Press the

VOL. - button to set hour, and the VOL. +

button to set minute.

To set the time when the TV set to turn on
automatically.

To set the time when the TV set to turn off
automatically.

To preset the time that the TV will switch to the
selected channel (Position) automatically.

To set the program that will switch automatically
at the CH SWITCH.

All the timer functions will only be
effective if the power of the TV set is switched
off using the remote control unit. If the power
is switched off by the power button on the TV
set or a power failure occurs, the timer will

be reset.

"" " "

Operation Instructions

42

Operation Instructions

43

Install Menu

INSTALL

AUTO STORE

MANUAL STORE

FINE TUNE

PROG NO.

SKIP

00

OFF

1.

2. MANUAL STORE

3. FINE TUNE

4.PROG NO

Press VOL.+/- Buttons to start searching. The
VOL- button for backward search; the VOL+ button
for forward search. When a TV station signal is
received, the searching will stop automatically.

You can use this FINE tuning process for fine
adjustment by pressing VOL.+/- Buttons. Normally
fine tuning is only necessary if reception is poor.

Up to 220 TV channels can be stored by program
numbers (0 to 220). By pressing VOL.+/- Buttons
(or number keys) in this item to select channel
number. You can store the channel number, which
are watching, and change the channel number.
Once you have preset the channels, you will be
able to use the PROG. +/- or NUMBER buttons to
scan the channels you have programmed.

5

AUTOSTORE

Press VOL.+/- Buttons,the TV setwill automaticaly
search from V-L band to U band.The channels are
stored in the order in which they appear in the
frequency bands.

""

""

You can skip unnecessary program channels of
your choice not to be displayed during viewing
and scanning when pressing the PROG -/+
buttons.Select "Skip Del" by pressing VOL.+/­Buttons to select the channel that would like to
skip from the channel scan operation.

.SKIP

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16

A

B

C

D

16

151413121110987654321

D

C

B

A

VIN-1VCC+2FBG3VCC-4V-OUT5OSS6VIN+

7

IC301
S9302

R453

270 1W

C456

0.22uF

C457

0.22uF

100V

R456 3.3K

C460
1nF

R454

1.2K

C455
100uF

D452

BA158

100V

C458
27nF
100V

C632
47uF

Q401
C2482

R402

1.2K

R405

5.6K
C402
560pF

T401

500V

C403
220pF

500V

C404
47uF

50V

Q402

D5023

R407

0

R408

22

R433

0.68

D433

BA158

C430
560pF

C431

8.2nF

C432

5.6nF

D430

BY228

2KV

2KV

2KV

C433
22nF

D431
RU4B

L431
44uH

L440

790uH

R431

1.5K

C435

0.39uF
400V

250V

D432
BA158

R430
22K

C434

2.2uF

C440

4.7uF

R440

6.8 2W

R441
82K

C441

0.001uF

50V

Q303
F630

ZD440

8.2V

R442
10K

C437
10uF

C436
470pF

R420

1K

C463

0.056uF

C409

1.0uF

50V

D4042

1N4148

R441 4.7K /2W

AFC

B+

180V

R450

0.68

C450
470pF

D450

BA158

C453

1000uF

250V

SCREEN

FOCUS

HV TO CRT

CN402

V-DEF

H-DEF

35V

10

8

1

4

7 6

3

6

T301

ULTIMICRO FLY

R423

5.6 2W

R424
22K

R146

5.6K

AFC

+110V

H_OUT

EWD

C410
10uF

16V

123

4

CN302

TO CRT

+40V

R406

3.3K 1W

D404
BA158

35V

R419
56K

ZD402

22V

1W

25V

100V

500V

50V

160V

1KV

400V

1/2W

100V

250V

HEATER

+13V

BCL

1W

R458 470

35V

R421
56K

R422
680

500V

R404

100

R403
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!

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!

!

!

!

!

1

2

CN602

F601

T3.15A

SW601

T601

C601

0.22uF

T602

R620

2.2M 1/2W

C602

0.22uF

D

1

S/GND

3

VCC

4

ADJ/SS

5

FB

6

BD

7

IC601

STR-W6553

RL601

RELAY

D603D

BA158

D603B

BA158

D603A

BA158

D603C

BA158

C603D

4.7nF 1KV

C603C

4.7nF 1KV

C603B

4.7nF 1KV

C603A

4.7nF 1KV

R603

4.7 5W

C607
220uF

C604

680pF 2KV

R602
220K

R604
33K

C605

0.1uF

IC622

OPTOISO1

R607

22

D605

BA158

ZD60218V

R606 6.8K

R608

6.8K

C609

0.01uF

C606

470pF 500V

R605

220

R610

8.2M 1W

C610

0.0022uF

35V

AC250V

R623

0.33 1W

J620

R622

0.33 1W

D623 BA158

C624 470pF 500V

C625
1000uF
16V

D622

BA158

C623 470pF 500V

R621 0.33 1W

D621 BA158

C621 470pF 500V

C622
1000uF
50V

D620 BYW36

C620

220pF 2KV

160V

<48V>

<12V>

<20V>

<110V>

C621
100uF

VR6201K

R630 2K

IC621

Q621
C1815

Q622
C1815

Q624
C1013

R633
1 2W

D626

BA158

R639 10K

R637

10K

R636
22K

R406

1.2K 1W

R627
200K

Q623
C1815

R6284.3K

R629

100K

C633

0.1uF 100V

R145
10K

STAND-BY

+110V

+33V_BT

L:STANDBY
H:WORKING

D627
1N4148

R640

0

C634

0.1uF

Q625

C1815

R644 220

+20V_VCC

R632
1 2W

ZD602

3.9V

+8V_VCCR152

27 /2W

+12V_VCC

C629
2200uF

C608
10uF

AC250V

AC250V

250V

450V(200V)

100V

2W

50V

1W

AC90-270V

TL431

16V

50V

R634
10K

R635
10K

ZD620
6V8

L603

1

3

5

6

8

9

11

12

7

2

10

14

13

T603

TRANSFORMER-W6553

R631

3.3K

CN601

DEGAUSSING

消磁线圈

Rs

Rp

1

23

9RM

T602

Q504
BF422

Q507

BF422

Q501
BF422

Q506
BF422

Q509
BF422

Q503
BF422

Q505
BF423

Q508
BF423

Q502
BF423

47

R521

47

R501

47

R510

270

R513

R512

47

2.2K

R511

R525
15K/2W

R526
220/1W

R514
330

D503

1N4148

C502
390pF

R515

15K/2W

R516

220/1W

D504
BAV21

D506

BAV21

D502
BAV21

R520

2.2K
R523

270

R522

47
C503
390pF

D505
1N4148

R524

330

R506

15K/2W

R507

220/1W

R505
330

R503

270

R504

47

R502

2.2K
C501
390pF

D501
1N4148

R517

1K/1/2W

R508

1K/1/2W

R527 1K/1/2W

GND

GND

GND

BL

B

G

R

GND

HEATER

GND

+180V

ZD501

8.2V

GND

R529

220K

C505

0.1uF/250V

C512

10uF/250V

GND

CRT

C504

2n2/2KV

GND

SCREEN

HV

GND

G1G2G3

C507
10uF/250V

D507
BA158

R519 1M

R

G

B

CRT AMPLIFY CIRCUIT

H501

H502

*R530

2.7/2W

Standby

1

SCL

2

SDA

3

Tuning

4

System

5

Key0

6

key1

7

A/D

8

Vss C/P

9

L

10

H

11

VssA

12

SECPLL

13

Vp2

14

DECDIG

15

PH2LF

16

PH1LF

17

Gnd3

18

DECBG

19

AVL/EWD

20

VDRB

21

VDRA

22

IF1

23

IF2

24

IREF

25

VSC

26

Tuner AGC

27

AUDEEM/SIF1

28

DECSDEM/SIF2

29

Gnd2

30

SNDPLL/SIFAGC

31

AVL/REFO32H. out

33

FBISO

34

AUDEXT/QSSO

35

EHTO

36

PLLIF

37

IFVO/SVO

38

Vp1

39

CVBSINT

40

Gnd1

41

CVBS/Y

42

CHROMA

43

AUDOUT/AMOUT

44

INSSW2

45

R2/Vin

46

G2/Yin

47

B2/Uin

48

BCLin

49

Blanking

50

Rout

51

Gout

52

Bout

53

VddA

54

VpE

55

VddC

56

OscGnd

57

XTALin

58

XTALout

59

Reset

60

VddP

61

WF/TBS/BBE

62

Mute

63

IRin

64

IC201

TDA83731

12345

E6Vee7Vss

8

9101112131415

Vdd

16

0

1

2

3

012

3

IC402

HEF4052

4.7n

+

C760

1000u/16V

SPL

8 5W

欧

SPR

8 5W

欧

C?

SW2

SW2

+20V

AUDIO L

D763 IN4148

R7644. 7K

R766

68K

R763 15K

+

C761

1u/16V

D762

1N4148

MUTE

+

C760

10u/16V

123456789

1
2

1
2

IC760

TFA9842J

+

C761

1000u/16V

+

C764

47u/25V

+

C767

220u/16V

C766

4.7n

AUDIO R

R770 1K

R769 1K

C765

+

C770

10u/16V

+

C771

10u/16V

PWM

Text

GND
VI
VO
VIG
VOG
BL

R
BG
RG
NC

G
NC
GG
OPT

B
LI
BG
GND
LO
RI
RO

XS702

FOR DVD

R643
47K

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

P701 21PIN

L709 1uH

ZD704
8V2

ZD702

8V2

ZD703

8V2

ZD701
8V2

ZD705
8V2

ZD710
8V2

ZD708
8V2

ZD707
8V2

ZD730
8V2

ZD709

8V2

ZD706
8V2

R721

75

R716

3.3K

R722

3.3K

R702
47K

R731

3.3K

R702
47K

R715

3.3K

R725

3.3K

R723

3.3K

L705 1uH

L708 1uH

L706 1uH

L702 1uH

L703 1uH

L704 1uH

L701 1uH

L701 1UH

L701 1UH

L701 1UH

ZD713
8V2

ZD714
8V2

ZD706

8V2

R43075R430

47K

R430
47K

12345

E6Vee7Vss

8

9101112131415

Vdd

16

0

1

2

3

012

3

IC402

HEF4052

C705 10uF

L707 1uH

C709 10uF

C706 10uF

C725 10uF

C727 10uF

C777 10uF

C772 10uF

C714 10uF

C719 10uF
C713 10uF

C725 10uF

C701 10uF

R732

3.3K

+8V

+8V

R724

3.3K

R

L

Q701
C1815

R707
20K

R709
20K

C707

R711
47K

R713
47K

AGC1VT2Hi/n.c.3Mi/BS1(SCL)4Lo/BS2(SDA)5V+6i.c.(V+)7i.c.8i.c.(+33V)9IFGND10IF

11

U101

38.9MHz

R113

4.7K

+

C109

10u

C111
100P

C112
100P

R109
100

1
2

3

4
5

SAW101

SW02B

R105

33

R107
470*

L101

0.82*

C103

0.01u

R102

1K

R103

4.7K

R104

220

C1010.01u

+

C113

100uF

+5V

R101

75

R112

100

C104

0.01u

C130 220nF
C131 2200pF

4.7nF+C132
R138
18K

C128 10nF

+

C129 220pF

L104

10uH

+8V

C120 0.1uF

+

C119 220pF

C127

220nF

X101

12MHz

C147 33pF

C148

33pF

+3.3V

L106

10uH

+

C150
100uF

+

C145

0.1uF
C149

10nF

C146

100uF

L107
10uH

+5V

C135 0.1u

R151 3.9K

C139 820pF

C138 1.5nF

R139

2.7K

+

C137 220pF

C140

4.7uF

+

C442 10uF

R118 3.3K

HY

R149

15K

R148

15K

R144 100
R143

100

R142

100

GND

R141

10K

1

2
3
4
5

BL

R

G

B

C727

0.1u/63V

R425

39K

R426

27K

ZD106

8V2

ZD105

8V2

ZD104

8V2

C726

0.1u/63V

C725

0.1u/63V

C779

1u/50V

+

C116 1uF/50V

R129
1K

Q104
C1815

Q105
C1815

GND

GND

GNDGND

+

C142

100uF/16V

R128

4R7

L201
10uH

XT165
XT-6.5

Q106
C1815

XT160
XT-6.0

XT145
XT-4.5

Q703

C1815

C143
10n

GND

R124

4.7K

R125

4.7K

C713

470uF/16

GND

GND

XT155

XT-5.5

R718
75

R220
75

GND

R451

0.68

D451

BA158

C451
470pF

C452
2200uF

-13V

C459

0.1uF

R452

15K

WP

1

n.c.

2

A2

3

Vss

4

Vdd8PTC7SCL6SDA

5

IC102

24C08

R133

100

C118
10nF

+5V

R130

6.8K

R131

6.8K

R132

3.3K

C454

1.0uF

XS702

FOR DVD

L701 1UH

L701 1UH

L701 1UH

ZD300
8V2

ZD712
8V2

ZD711
8V2

R78175R780

47K

R779
47K

C778 10uF

C711 10uF

C773 10uF

R

L

B in

R125 1K

R150 390

C144

0.1U/63V

C407

0.1uF

R418

?

C143

0.01

C142 100U/16V

L105

10UH

+8V

123

M001

C001 10nF

R008 1K

R009

100

LED001

KEYBOARD CIRCUIT

R135 470

VDR601

C627
1000uF

10V

L622 91uH

R730

3.3K

C110

100P

R110
75

IC103

+33V

R134

100

R109

4.7K

R106

1K

C102

0.01uF

D101

1N4148

+

C114
47uF

R114
100

C133

1uF

EWD
VDRB
VDRA

IF

IF

AGC

STANDBY

SCL

SDA

SCL

SDA

+

C136

2.2uF

DVD_OPT

SCART_OPT

SCART_OPT

G in

R in

Blanking

123

IC105 L7808

R705

1.8K

Q702
C1815

R708
20K

R710
20K

C708 10uF

R712
47K

R714
47K

R706

1.8K

H_OUT

BCL

R645

2.2K

R767
390K

R412 390

R413

390

R137

1K

+

C762

100u/16V

Q760
C1015

Q761
C1815

D7611N4148

R768

1M

+8V

R624

0.33 1W

D624 BA158

C627 470pF 500V

C627

3300uF

+7V_VCC

C?

1000uF

L102

111

C627

47uF/25

C640

220uF/25V

<7V>

C105

0.01uF

Q103
C1815

Q102
C1815

R117
1K

R119 1K

R115 1K

R116 1K

R118 1K

C115

0.01u

Q622

C1815

R638

22 /2W

R711

510

R644 10K

ZD602

5.1V

+3.3V_VCC

+5V_VCC

123

4

IC620 HEADER 4

CN602

+5V

XS702

+12V

C631
47uF

L621

10uH
C630
47uF

R625 220

R626 220

+12V_VCC

DVD -OPT

+7V_VCC

DVD VOLTAGE SUPPLY

+8V

AGC

+33V

1W

!

50V

R121
2K2

R153

1.2K

R127
220

R126

330

SW201

R236
820

R237

1.5K

R238

1.8K

R239

3.3K

R240

3.3K

R241

5.6K

SW202 SW203 SW204 SW205 SW206 SW207

R230
220

ZD103 8V2

C118 33pF

+5V

8V

IR

KEY

+3.3V

R108

33

+8V

+8V

R455

0.82 /2W

C461
27nF

R459

470

C442
1nF

C780
100U/16V

R778
390

+

C151

10u/16V

R424

10K

VDRB

VDRA

B in
G in
R in

Blanking

Q201
C1815

ZD403

8.2V

Pin62

Pin63

00
01
10
1

1

AV
AV
AV
TV

TV/AV

3P52

2006-08-26

R147

1K

+8V

HETO

BCL

HETO

AFC

R410

3.6K 1/4W

C459

0.1uF

ZD401

6.8V