Patriot KM-2183 Schematic

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

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

NTSC

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

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

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

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

HUNGARI

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

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.

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.

0：Contrast action first, then brightness

CBS ABL control method 0~1

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

Calendar selection ON/OFF no adjustment need.

1 1

OFF

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

3:OFF

0: 0.4V

BL-WH 15: 0.6VBL-WH

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

OFF

( M9 )

OFF OFF

no adjustment need.

+ 6 hidden pages