Patriot KM-2183 Schematic

PA

j

SERVICE MANUAL for UOC TOP model ( Date: 2008-5-1 )

PATRIOT KM-21xx chassis KD-035 / KD-035S

37M10-6/37M10-7/55FM10-4/55FM10-6/55FM10-7/55SM10-4/55SM10-6/55SM10-7

( 1 ) Specifications & feature:

1. AC Power supply : 170~240V, 50/60Hz

2. Remote hand set battery: 3V ( AAA x 2pcs )

3. TV system RF input: PAL SECAM BG/DK , Video input: PAL/SECAM/NTSC 3.58/NTSC 4.43

4. Receiving channels : VHF-L, VHF-H, UHF

5. Program number : 200

6. Intermediate frequency ( Picture ): 38.9MHz

7. Horizontal frequency: 15625/15750 Hz, Vertical frequency : 50/60 Hz

8. Audio output power : 3W/ 8 ohm ( 2pcs 16 ohm speaker in parallel )

9. Side AV x 1 ( RCA socket )

10. Scart x 1 ( rear )

11. OSD language : English , Russian

( 2 ) Ad

1. +B voltage adjustment

a). Receive a color bar pattern , set picture to “Standard Mode”. b). Use voltage meter to measure the DV voltage on Capacitor location C551 . c). Adjust rheostat PR551 to get voltage meter reading as: =108 8+/- 1V ------ 14” =112 8+/- 1V -------21” PF =125 8+/- 1V ------ 21” Slim

2. Service menu adjustment:

a) Enter service menu Step 1. Set your TV set in TV mode. Step 2. Press MENU key,digit keys 6,4,8,3 & Call key sequent, then Service manual M0 will appear on the screen. Direct press 0,1,2 keys to go M0,M1,M2 pages. b) Use Program + / - to select adjust item, use Volume + / - to set the data. c) Enter M3 to M9 pages, need go to SETUP SELECT item in M2 page and press Volume+ , mute then 3 to 9 digit keys. Normally M3 to M9 pages do not need adjustment in production line. d) Press STANDBY key to exit Service manual mode.

ustment manual:

( 3 ) Service menu table:

Page Item Description Range

MO TEST.SW Internal test signal 0~2 0：OFF 1：Central line 2:Checker no adjustment need.

V.SLOPE Vertical linearity 0～63/-31~+32 35 -01 Adjust PAL system first, then NTSC. Need adjust to match with CRT

V.POSI Vertical center 0～63/-31~+32 36 -01 Adjust PAL system first, then NTSC. Need adjust to match with CRT V.SIZE Vertiacl size 0～63/-31~+32 12 +01 Adjust PAL system first, then NTSC. Need adjust to match with CRT

V.SC

V.LINE

V.SCR

Vertical S curve

adjustment

Vertical linearity

adjustment

Vertical over scan

adjustment

0～63/-31~+32 13 +09 Adjust PAL system first, then NTSC. Need adjust to match with CRT

0～63/-31~+32 33 -04 Adjust PAL system first, then NTSC.

0～63/-31~+32 32 0 Adjust PAL system first, then NTSC.

Default

NTSC 0

Remark

no adjustment need, for Slim model

only

no adjustment need, for Slim model

only

H.PHASE Horizontal phase 0～63/-31~+32 41 +01 Adjust PAL system first, then NTSC. Need adjust to match with CRT

EW.W Horization wide adjust 0～63/-31~+32 53 +02 Adjust PAL system first, then NTSC.

EW.PW

EW.TC Horizontal trapezia adjust 0～63/-31~+32 24 +04 Adjust PAL system first, then NTSC.

Horizontal pincushion

adjust

0～63/-31~+32 21 0 Adjust PAL system first, then NTSC.

Need adjust to match with CRT, for

Slim model only

Need adjust to match with CRT, for

Slim model only

Need adjust to match with CRT, for

Slim model only

EW.UCP

OSD.V.PO

OSD vertical position

EW.LCP

H.BOW Horizontal bow adjust 0～63/-31~+32 30 +02 Adjust PAL system first, then NTSC.

H.PAR

H.BLK.SW

H.BLK.L

H.BLK.R

V.X Vertical extention 0~63

RGB HSH

PROG Program setting

M1 CL RGB gain setting 0～15 0：－3dB 7: NORMAL 15：＋3dB no adjustment need.

BLOC Black level offset 0～15 0:-300mv 8: no offset 15:+300mv no adjustment need. R.BIA Red cut adj. 0～63 White balance adjustment Need adjust to match with CRT

G.BIA Green cut adj. 0～63 32 -32

B.BIA Blue cut adj. 0～63 White balance adjustment Need adjust to match with CRT R.DRV Red drive adj. 0～63 White balance adjustment Need adjust to match with CRT G.DRV Green drive adj. 0～63 White balance adjustment Need adjust to match with CRT B.DRV Blue drive adj. 0～63 White balance adjustment Need adjust to match with CRT

SUB BRT Sub-brightness adj. 0

Horizontal top corner

adjust

Horizontal bottom corner

adjust

Horizontal parallelogram

adjust

Horizontal blanking adj.

On/Off

Left side Hor. Blanking

adj.

Right side Hor. Blanking

adj.

RGB/YUV horizontal

center adjust

TV DVD

0～63/-31~+32 39 0 Adjust PAL system first, then NTSC.

0～63/-31~+32 47 +02 Adjust PAL system first, then NTSC.

0～63/-31~+32 35 +06 Adjust PAL system first, then NTSC.

ON/OFF no adjustment need.

0~15 available when H.BLK.SW = ON no adjustment need.

0~63

0~199

～63 Need adjust to match with CRT

ON

0

24

6

10 10 33

32 32 23 36 20

White balance adjustment ,DVD means

component input

Need adjust to match with CRT, for

Slim model only

Need adjust to match with CRT, for

Slim model only

Need adjust to match with CRT, for

Slim model only

Need adjust to match with CRT, for

Slim model only

no adjustment need, for Slim model

only

no adjustment need, for Slim model

only

no adjustment need, not for Slim

model.

Need adjust to match with CRT

Select this item then press V+ key ,

VSD Stop vertical scran

PA

L

0

NTSC

20

15

0

15

0

63 63

63

TEST.S Test signal selection 0～5

M2 RF.AGC RF AGC adj. 0～63

0～63/0~63 18 16 Adjust PAL system first, then NTSC. no adjustment need.

OSD.H.POSOSD Horizontal position

adj.

CURT.POS

OSD BRT OSD brightness adj. 0～15 no adjustment need.

SHIPPING Factory initialization

SETUP

SELECT

M3 SUB CONT Sub-contrast adj. 0～63 no adjustment need.

SUB

COLOR

SUB

SHARP

Draught screen beginning

position selection

M3 to M9 pages switch 0/1

Sub-color adj. 0～63 no adjustment need.

Sub-sharpness adj. 0～63 no adjustment need.

0～63/0~63 no adjustment need.

0~2 no adjustment need.

horizontal line will appear. Adjust FBT

Screen Voltage knob to get a horizontal line

that is in minimum brightness.

0：External signal 1：Black screen

2：White screen 3：Red screen 4：Gree

screen 5：Blue screen

Receive 62dBv RF signal, adjust RF.AGC to

set the picture noise just disappear.

Select this item and press V+ key for system

initialization

Select this item then press V+,mute keys

sequent. Then press 3-9 keys to go M3 - M9

pages.

Need adjust to match with CRT

no adjustment need.

Need adjustment

no adjustment need.

For change pages

SUB TINT Sub-tint adj. 0～63 no adjustment need.

COF

Cut off voltage range

setting

0/1

THAI Thailand OSD select ON/OFF no adjustment need.

VIETNAM Vietnam OSD select ON/OFF no adjustment need. INDONESI

AN

Indonesian OSD select ON/OFF no adjustment need.

FRENCH French OSD select ON/OFF no adjustment need.

TURKISH Turkish OSD select ON/OFF no adjustment need.

PORTUGU

ESE

BULGARI

AN

Portuguese OSD select ON/OFF no adjustment need.

Bulgarian OSD select ON/OFF no adjustment need.

RUSSIAN Russian OSD select ON/OFF no adjustment need.

FARSI Farsi OSD select ON/OFF no adjustment need.

ARABIC Arabic OSD select ON/OFF no adjustment need.

RUMANIA

N

Rumanian OSD select ON/OFF no adjustment need.

SPANISH Spanish OSD select ON/OFF no adjustment need.

ITALIAN Italian OSD select ON/OFF no adjustment need.

GERMAN German OSD select ON/OFF no adjustment need.

DUTCH Dutch OSD select ON/OFF no adjustment need.

SWEDISH Swedish OSD select ON/OFF no adjustment need.

NORWEGI

AN

HUNGARI

AN

Norwegian OSD select ON/OFF no adjustment need.

Hungarian OSD select ON/OFF no adjustment need.

POLISH Polish OSD select ON/OFF no adjustment need. CZECH Czech OSD select ON/OFF no adjustment need.

SLOVENE Slovene OSD select ON/OFF no adjustment need.

CROATIA

N

MACEDO

NIAN

Croatian OSD select ON/OFF no adjustment need.

Macedonian OSD select ON/OFF no adjustment need.

SERBIAN Serbian OSD select ON/OFF no adjustment need.

GREEK Greek OSD select ON/OFF no adjustment need. KENYA Kenya OSD select ON/OFF no adjustment need.

31

0

OFF OFF

OFF

On OFF OFF

OFF OFF

OFF OFF OFF OFF

OFF

OFF OFF

OFF

OFF OFF

0:normal range（＋/-270mV) 1:increase

range (＋/-450mV)

no adjustment need.

M4 VAI

I system signal output

level adj.

0~1 0:normal 1：increase 12％ no adjustment need.

1

0：Contrast action first, then brightness

CBS ABL control method 0~1

1

1：Contrast and brightness control at the

no adjustment need.

same time.

RPA

RPO

TCI2X

Signal pre-shot , over-

shot adj.

Signal pre-shot & over

shot level adjustment

CVBS/Y sync signal

clamping current

0~3 0 1:1 1 1.5:1 2 2:1 no adjustment need.

0~3 0 1:1 1 1:1.3 2 1:1.7 3 1:0.7 no adjustment need.

0~1 0: 80UA 1:160UA no adjustment need.

BKS Black stretch switch ON/OFF no adjustment need. BSD Black stretch level 0~1 0:15 IRE 1:30 IRE no adjustment need.

AAS

Black area to switch off

the black stretch

0~3 0:12% back ground 1:20% 2:6% 3:8% no adjustment need.

PWL White level peaking limit ON/OFF no adjustment need.

SOC

PWLDAC

Soft clipping & peak

white level difference

Video level of peak white

limitting active

0～3

0～15

CHSE Color sensitivity setting 0～3 0:-34dB 1:-37dB 2:-41dB 3:-46B no adjustment need.

S.IDENT S-VIDEO identify switch ON/OFF

GAME Game selection ON/OFF no adjustment need.

CALENDA

R

Calendar selection ON/OFF no adjustment need.

2

0

ON

1 1

OFF

1

5

0:0% above PWL level 1:5% 2:10%

3:OFF

0: 0.4V

BL-WH 15: 0.6VBL-WH

3

Available when S-VHS=ON ,UHF BAND=0

OFF

( M9 )

OFF OFF

no adjustment need.

M5 IF

Group delay

FM detection Gain

OIF IF compensation 0~15

FFI IF PLL fast speed filter 0~1 0:Normal 1: Increase no adjustment need.

AGCS AGC SPEED 0~3 0: 0.7X 1:NORMAL 2:3X 3:6X no adjustment need.

DCXO

FSL Vertical sync cut off level 0~1

SSL

GD

AKB AKB selection ON/OFF no adjustment need.

ON V.A

DFL

XDT X-ray protection 0~1 0:Standby mode 1: normal no adjustment need.

FBC

IFS.RED IF sensitivity 0~1 0:normal 1: reduced no adjustment need.

MUTE MODE

M6 CLF internal clamping speed 0~1 0:Slow 1:fast no adjustment need.

BPB

BPB2

FMWS

AGN FM detection Gain 0~1 0:NORMAL 1:+6dB no adjustment need.

AGNE

AVL Auto Volume limit. ON/OFF no adjustment need.

DSGLS

V.P1

V.P25

V.P50

V.P75

V.MAX Max. Volume setting 0~63 no adjustment need.

ON DL

OFF DL Standby delay setting 0~7 Set to 1 easier for discharge High Voltage no adjustment need.

ONOFF

MODE

Tuner IF frequency

setting

Crystal loading capacitor

compensation

Horizontal sync cut off

level

Increase vertical scan

amplitude in power on

mement

Power reset mode after

protection

Fixed beam current

switch off

Mute method in program

change period

MONO sound band pass

filter setting

2nd audio band pass filter

setting

FM detection bandwidth

setting

LOUDSPEAKER

OUTPUT gain

Volume curve 1(set audio

output level at Vol=1)

Volume curve 2(set audio

output level at Vol=25)

Volume curve 3(set audio

output level at Vol=50)

Volume curve 4(set audio

output level at Vol=75)

AC power on delay

timming

Brightness gradual

change in power on/off

moment

38M/38.9M/45.7

5M

0~3 no adjustment need.

0~1 0: 50% 1:30% no adjustment need. 0~1 0:OFF 1: ON no adjustment need.

0~15 available when AKB was on no adjustment need.

0~1 0:Soft start 1: normal no adjustment need.

0~1

0/1

0~1 0:band pass filter on 1:Bypassed no adjustment need.

0~3

0~3 0:NORMAL 1:+3.8dB 2:-6dB 3:-3dB no adjustment need.

0~1 0:0dB 1:+6dB no adjustment need.

0~100 no adjustment need.

3~16 no adjustment need.

0~1

38,9

8 0

2 2

1

1 1

ON

0

0 0 0 1 0

0 0

1

2 0

0

OFF

0

10

50

70

85 52

3 0

0

0~7:negative compensation 8:Off 9~15:

positive compensation

0:dependent on noise detector 1:fixed

slicing level of 60%

0: RGB blanking 1:power off with a fix

beam current.

0: mute on in program change period 1:

mute control pin no change.

0: 100KHZ 1:225KHZ 2:450KHZ

3:900KHZ

0: off , 1: on . If set to 1, draught screen

inefficacy.

no adjustment need.

M7 MAT

BGDM BANDGAP mode 0~1 no adjustment need.

N-JPN/PAL;N-

Color decode matrix

setting

ACL Auto color limit 0~1 0:OFF 1:ON no adjustment need.

USA/PAL;PAL

MAT;N-JPN

MAT;N-USA

MAT

0

PAL MAT

0

no adjustment need.

Center frequency of color

color base band delay

CB

BPS

FCO force to color decode on 0~1 0:OFF 1:ON no adjustment need.

Y.P

Y.S

Y.N

band pass filter

PAL system Y signal

delay

SECAM system Y signal

delay

NTSC system Y signal

delay

0~1 0:fsc 1: 1.1*fsc no adjustment need.

0~1 0:delay line on 1:Bypassed no adjustment need.

0~15 no adjustment need.

0

0 0

8

Delay time =

YD3*160ns+YD2*160ns+YD1*80ns+YD0

8

*40ns

Y.AV AV signal Y delay 0~15 no adjustment need.

Y.SVHS S-VHS signal Y delay 0~15 no adjustment need.

PAL signal PEAKING

PF.P

PF.S

PF.N

PF.AV

RGB HSH

C.PHI.1

M8 S.BRT

S.CONT

S.COLOR

S.SHARP

D.BRT

D.CONT

D.COLOR

D.SHARP

M.BRT

M.CONT

centre frequency & delay

setting

SECAM signal

PEAKING centre

frequency & delay setting

NTSC signal PEAKING

centre frequency & delay

setting

AV signal PEAKING

centre frequency & delay

setting

RGB/YUV signal

Horizontal centre adj.

PHI1 PLL timming selection in draught

screen mode

Standard mode brightness

setting

Standard mode contrast

setting

Standard mode color

setting

Standard mode sharpness

setting

Dynamic mode

brightness setting

Dynamic mode contrast

setting

Dynamic mode color

setting

Dynamic mode sharpness

setting

Soft mode brightness

setting

Soft mode contrast

setting

0~3 no adjustment need.

0~63 no adjustment need.

0~1 0:Slow 1: NORMAL no adjustment need.

0~100 no adjustment need.

8 8

1

0: 2.7MHZ 190ns 1: 3.1MHZ 160ns

2: 3.5MHZ 143ns 3: 4.0MHZ 125ns

1

3

0

75

60

50

85

90

70

50

M.COLOR Soft mode color setting 0~100 no adjustment need.

M.SHARP

W.BRT

Soft mode sharpness

setting

Brightness setting in whit

balance adj. mode

50

0~100 no adjustment need.

50

75

W.CONT

y

e

Keyboard control

UHF

Contrast setting in whit

balance adj. mode

0~100 no adjustment need.

75

W.COLOR

SC BRT

COOL

WARM

M9 AV2 AV2 selection ON/OFF no adjustment need.

SVHS S-VHS selection ON/OFF no adjustment need.

DVD DVD selection ( YUV ) ON/OFF no adjustment need.

EURO

AUTO

SND

BG BG system selection ON/OFF no adjustment need.

I I system selection ON/OFF no adjustment need.

M M system selection ON/OFF no adjustment need.

DK DK system selection ON/OFF no adjustment need.

SIF PRI Audio system preset DK/M/BG/I

POWER

RESET

BALANCE

HALFTON

E

MENU BG OSD background ON/OFF no adjustment need.

IR OPT Remote code selection SANYO/NEC no adjustment need.

KEY OPT

Color setting in whit

balance adj. mode

Horizontal line

brightness setting

Cool mode white balance

setting

Warm mode white

balance setting

EUROPE mode AV

selection

Auto Audio system

detection

Power on mode selection 0~3

Audio balance control

selection

half tone OSD selection ON/OFF no adjustment need.

0~100 no adjustment need.

0~63 no adjustment need.

ON/OFF no adjustment need.

ON/OFF

SANYO/MEK no adjustment need.

0

50

8

ON OFF OFF

ON

ON OFF OFF

ON

BG

0

OFF

ON

OFF

SANYO SANYO

If off, all channel audio system will be set to

the same system as current channel after auto

program process.

Set the first priority ident sound system in

Auto program process.

0:TV mode, if last memory is standby mode,

keep standby mode. 1:Last memory 2:TV

mode 3: Standb

Off: mono mode, pin58 is for AUDIO

MONITOR OUT.

On: AV STEREO mode, pin7 is for TV FM

sound output, through 4052 switch as

MONITOR OUT.

If HALFTONE=ON & MENU BG=ON,

then OSD = halftone.If HALFTONE=ON &

MENU BG=OFF, then OSD = transparency

If HALFTONE=OFF & MENU BG=ON,

then OSD=opacity

mod

no adjustment need.

0:off 1:up/down draught screen 2:left/right

CURTAIN Draught screen setting 0~2

LOGO

TILT Tilt control ON/OFF no adjustment need.

B.BACK Blue back control ON/OFF no adjustment need.

ASM OPT Auto program mode 0~1

VH

UHF

V.MUTE

P.OFF

AV OUT

Display LOGO when

power on

UHF band selection 0~1 0:off 1:on , for 3 band tuner no adjustment need.

FS TUNER VHF

frequence range setting

FS TUNER UHF

freguency range setting

VIDEO MUTE in power

off moment

AV output video signal

select

ON/OFF no adjustment need.

ON/1~7

CVBS/IF no adjustment need.

0

OFF OFF

ON

1

0

ON

CVBS

draught screen

0:Auto search and memory beginning from

current program number.

1:Auto search and memory beginning from

program number 0

For FS tuner only no adjustment need.

For FS tuner only. no adjustment need.

if set to 1~7, no draught screen in power off

moment.

no adjustment need.

( 4 ) Vertical & Horizontal scanning adjustment:

j

g

Receive standard Monoscope pattern signal for PAL system . Enter M0 page of service menu. a) Adjust V.SLOPE value to get the horizontal line just appear from half bottom shadow. b) Adjust V.POSI value to get the center horizontal line correspond to CRT vertical center. c) Adjust V.SIZE value to set 90% of vertical picture full scan content. d) Adjust H.PHASE value to get the picture horizontal center correspond to CRT horizontal center. e) Adjust EW.PW value to get picture pincushion distortion in minume level.

f) Adjust EW.TC value to get picture trapezia distortion in minume level. g) Adjust EW.BOW value to get picture bow distortion in minume level. h) Adjust EW.PAR value to get picture parallelogram distortion in minume level. i) Adjust EW.UCP value to get picture distortion of top corner in minume level. j) Adjust EW.LCP value to get picture distortion of bottom corner in minume level. h) Adjust EW.W vlue to set 94% of horizontal picture full scan content.

i) Receive standard Crosshatch pattern signal for NTSC system, and adjust again for NTSC system.

Remark: step e) to h) are only for Slim CRT.

Horizontal line

Shado

( 5 ) RF AGC ad

Receive 62dBuV +/- 1 dB color bar signal，adjust AGC value（Adjust from low to high）in M2 page to reduce picture noise to be just disappeared gradually.

( 6 ) Screen volta

a) Receive Philips pattern b) Go to VSD item of M1, press Volume + key then the vertical scan will be stop. c) Adjust FBT Screen Voltage knob to get a horizontal line that is in minimum brightness. d) Press Volume + or - key again to active vertical scan and Screen voltage adjustment completed

( 7 ) White balance ad

a) Receive gray and white 2 steps signal. b) Enter M1 page of service menu c) adjust R.BIA, G.BIA, B.BIA, R.DRV, G.DRV, BDRV items to set a suitable color temperature.

( 8 ) Sub-bri

a) Receive a gray scale signal b) Enter Service menu M1 page, use Program +/- keys to select SUB BRT item. C) Use Volum +/- keys to set the darkest step to just turn off the light.

ustment:

e adjustment:

ustment:

htness adjustment:

( 3 ) Reference Circuit diagram :

circuit_diagram_

14_21PF.pdf

circuit_diagram_

21slim.pdf

END