STF 72-1010/7 Text
Contents
1. 5V 1 1 121201 18 0552544 1 ADDR_O Flash 014 _ 1 2 1 2 GBLHLIHLHL Flash 03 _ 3 4 4 10u 16V 4949 lt 49 lt gt 0200 lt lt lt lt 9 gt 29 lt lt lt lt lt 3V3 Flash 040 5 5 1 6 252402425 gt gt RM57 4K7 Fano 7 7 gl 8 55 10 gt 5 S a 5 38 ADDR_9 10 2 5 ADDR_11 55 TDR 91 1 75 27 FLASH_D3 NOT BEI 97 J area amos upass 1 RM32 5 36 RSM9 45V 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 a RSM3 FLASH_D10 ADDR_13 1 22 2 5 FLASH_D2 VSS_IO 7 OND 2 FLASH_D9 VDD33_IO 55 VDD33_34 5 13 04 sone 1 GND 3 4 FLASH_D1 SDRAM_D8 5 16 SDRAM D10 Flash 08 5 5 6 FLASH D 32 7 o 8sDRAM_D11 7 4148 ll 6037 SH_D8 SDRAM_D9 1 2 7 68 GND GND lash 7 8 FLASH_DO SDRAM_D10 34 Soa 5i vss SDRAM_D11 VDD vss 5V 1 8P4R 47 VDD18_CORE SDRAM_D12 29 1 11 2 Flash DO 2 pais 23 2 J 28 3 f ASDRAM_D13 DMo2 3 55 TMS SDRAM_D13 3 VSSQ TCK SDRAM D14 27 5 5 6spRAM_D14 ZN4148 Flash_D1 4 Dat 0014 51 RM8 TDO 15 28 7 17 Eson nis Hash D2 5 _ 0013 20 4 7 33 10 VDD33 25 VSSQ2. N 1 R353 R209 sis 8 5904 A 2 F N a 13 R384 000 2 ans 0291 61 ao C342 oT 0405 N 5 1 C432 5419 a J300 z BEIS HHE TP 7555 5 J416 215 24304 4417 BAS SIS ERs g ay Lae al lt Ar 4167 3159 7158 5 Of f 4 Prag glg En 712 R425 FBCEO 20 Eaei iRise R427 8 12 Hiii 165 5 sae C401 212 5 Fr 4410 210154 20153 H1 ur 5 50152 J411 2 C418 oe 5 4 rm HHK 115 WW J PEGE wae 704 ARENS 5 0408 R159 A ee amp 2 AA 23 5 0413 EN 816 4 C156 a R149 5 5 5 O1 lt TUNER gt 5 4 01203 28 215 J152 7315 WD101 102 J314 N 5 150 3 Tt L404 4322 25 03 4 ao t 305 R399 H 306 gt MEKO a NTE 1309 ST ane S C165 gt 2 5 103 O 7 STF 72 1010 7 Text GRUNDIG C902 4915 5903 C 5902 969 we ib 927 902 RT901 pe L905 5 28906 gt 5 YRO gt C92 R903 owe R908 9902 J925
3. 059555 2 R703 0975 8 E CAUTION 0924 C702 LIVE AREA st 9 a nz 1 0805 245 er of 27 J 218 4 819 C936 5 C705 RSMA 5 lt 3 8 m 25 4820 A 4207 2 ee 152 8 5012 0302 2 SS o 1916 J205 SDA2 255 To RETO sch at 223 4237 2908 g m OT D801 y SDAI gt tee fe 902 4825 amp a 5 205 SLIEST 5303 lt C904 IE se 1 20 8 GND 2301 9902 a 5 111113 a XS305 a 0920 4208 2 lt 5 4 lt R318 aoe as es ic902 000 Ir 2238 222230 25 ER R920 C362 55 K901 R922 XS603 4 2 205 Fk N N N x gt Se CaS Ra 0956 49 25 8932 R317 15 c903 9 C340 Sr 4 918 0602 4 C315 R319 J926 2 15 fcc 15 58 0605 28205 30 fal ba 17 A gt TE 0 pe 5 o 9 L904 28 C37 0316 _ 5 jety 5 ome pee 1 gt lt ne ol 2 R403 2H 1216 TERR 9 44 4912 8917 88 75 T 90 N N A 41145175 CS 25 5 5 8 5 S SRISE tg 1056 8151 ig
4. 15K GND GND CVBS1_Y vss 8 u W 8 VDD18_CORE VDD18_17 RSMO SFAR 8 8 o OVCD33 Sa VDD33_139 GND co 2 OM lt lt 68 amp 86 282 8908598229928 84 mi 06 9 1 2 1 33K ur STV2310 SCART2 1 VIDEO GND SCART LE 8216 RES VIDEO 4 2 ro 12V RD40 1 19 77 SCARTYSART AN 1 18 2 GND 037 28030 RM83 19 TONBO 19 Fee Ie 1 5 1 15 75 1 1 GND 1 1 VDD33_14 11 1 14 1 8216 5 216 5 9 9 VDD16_11 8 2 8 RMS 103 SDA2 2 2 ROUT 7008 7009 Gout 4 GND 4 CN59 CN6 5 6 N 5V6 3 1 BOUT 2 2 22P 22 o 1 5 IOM DCON40 VDD18_7 7 GND L GND GND GND GND GND GRUNDIG STF 72 1010 7 Text 0601 5 pf N N oom 5902 C969 55409 807 5804 8704 ale S f 2 6920 8 1 5 J701 3 5 aly x5701 onl i 1901 1902 R C808 i 3 co 2 C970 Raa 0921 D920 2 llr ANZ 152 g H 935 5 T901 N XS901 zu 0702 970
5. 49 TRST vss_lo 24 RSM14 L Flash_D3 7 0012 28 ra 99 0 NRESET SDRAM Do 3 1 1 go GND Fash Dil 8 _ pas pati HZ 85 amoa 100 2 5 3 44 __ o2 Flash D5 10 O VDD18_100 VDD18_CORE SDRAM_D2 5 26 005 0010 BC847B 95 101 ICMO7 20 7 a 03 Flash 06 11 24 212408 18 10 10 18 10 SDRAM_D3 2 7 58 io 006 GND_IO SDRAM_D4 43 1 VSSQ VDDQ 16618 10 VCC18_PLL3 05 18 007 42 Flash_D8 1 GND GND_PLL3 SDRAM_D6 1 2 14 Ich vos GND XTALIN SDRAM_D7 1 16 S 13 24 4spram os ADDR_18 _ 15 nc 40 GND GND Aa ker 15 une 5 5 6 pe WE rae HY57V641620HCT H ypam 39 VCC18_PLL1 E 12 2 58 Ssoram 07 38 vss lt lt lt en 7 58 ICAS CLK 8 RM20 33 anp PE GND PLL vpD33_10 5 lt _VDD33 13 RAS HL CLKXTM 55 4 N CS 4 44 TI CLKXTP 3 1 BAO 11 AMat 33 enp vss PLL PORTA2 PWMCapture2 INT3 extreg PWMe RMe2 100 ADDR_16 ag 34 ADDR_9 VDDI8_i1 112 VDD18_PLL PORTD6 INTO 9 ADDR 10 22 33 ADDR 113 en 4 8 ADDR_O 23 28 32 AV1 AV2 J DCU ND SHIELD_PLL 2 fx PORTD3 Timer input3 Timer output
6. 3 2 809 0 1uF 50V AV2 MONITOR OUT en AVI TV OUT 39 1000uF 35V R352 220 6326 8358 305 16801 GH 10uF 220 15uH c802 R361 6321 8815 0 033uF 50V C808 R341 1500 100K 100K 2200P 75 C332 V 1507 41 XS801 10 0320 V 6329 8356 3K3 C806 1000uF 25V 15027 R350 12302 2200 220 10 520 15uH 322 0 1uF 100V No 10uF R816 C813 8 LA7952 25 Nr 62 8363 2200 R806 R349 100K 1 5 1000 63 5 R374 1 2W SPEAKER 8 OHM 12W MAX 328 10KS 0306 0325 1304 8336 47uF 16V C1815 2200P C327 MDR 5 o gt N 10uF 10uF 10 2 FROM SIDE AV BOARD R348 N lt R309 8303 Nr 02 100 1306 75 5 R813 0 033uF 50V C807 3 2 4 2 2 1403 2 2 Lo gt R335 93104 831 R367 3K3 6805 41 1000 25 SS R340 9377 470 10 7 5 75 lt 75 1K En O tuF 100V Oo R313 470 02 83395 8362 21 a 75 100K 100K 1K5 R803 R318 100 V V 75 1 2W 6814 D 131 1000pF 63V C803 470 ran c313 a 74955 age 47 6465 a C307 R329 22 tuF 50V 3 7 2 0 1uF C310 4 g O tuF 50V 17 10 x A 0303 O tuF 50V gt 0305 2 c1815 R320 O 1uF 50V 470 100 BUS12 1 4W 080 10K R819 R378 w 0304 R366 100 470 8201 1 184148 ee CONM40 R820 Q803 R355 o
7. 1007 Y 330uF 400v_L T 905 0929 z TJC2 3A 930 184148 2 0 014 500V ROS 5 1405 Busot vcc Pow 0910 1182845 144007 5403 919 0901 ar 200 228 15V 3900724 1 Tou 50v STPIONK80Z I 2200 D 12 C426 7207 tt NIL 6932 950 0 022uF 63V C434 100uF 0920 100 0923 C1815BL R932 R408 401 8V 1 BYV27 200 as K2 28 28 i g T 1K 8423 1000pF 1KV C408 C933 AN 5 0 022uF 400V 220uF 100uF 16906 6424 gt 10 i C439 AAT T 1000P 50 0924 115822 i 2 bo 2K2 2K7 0 01UF 50V 0 1 4W T 5V 1 20 0 022uF 63V m R21 0 0927 1905 953 8 6427 R415 5 0 01uF 63V 5 924 Tegaz 47k 1815 2200uF 10uH 0 8A ET 220uF 10057507 1 2W yaw i 0 010 50 uF 0 47 z AND c203 0925 gq D406 gt gt 5 2 ers 1 10102 2425 70 BYV27 200 0 1uF 63V 1N5822 i 2200uF 25V 5 0410 955 040 R454 2 2 i WW 12V 12 BYV27 200 SCREEN 2 H NIL 16907 220uF 410 27 200 R414 eee 2200uF 25V 409 on aw a 1 2W 100P 500V 2 8455 2 R208 R453 1 4 7uF A 4 1 4W 1 4W 50V 2200pF 250VAC 5419 1 1 4W 4182845 R410 47pF 500V 77 2 TO ROTATION COIL 5 15V 15 2 8 gt 41 K 0424 H 5701 R406
8. D603 Ne 2 5250 C315 R319 ToT 4 7 FB205 30 4 VR901 C316 3 ssa iy Fy 8917 245 J216 He wl 9 5 wie 8 5 22 0 1583 6575 0093 8 N N S D 151 of ole 1 A 55 R321 a 3 R131 ac NP SINISE 5 R374 SSP SPPFSPSPPIE 5 R209 9 m 1 R372 m 81724 m R353 R211 D201 X 2 515 R384 825 BI IN 1 Fe San R170 0 C626 alls ke 2 ay 411 1 tal o alls 7 101 sjef 50504 118 H 627 pe 5 R167 T T x 5 O C680 4187 lt 55 421 5 23 88 ie GO y 603 FB680 2 11 R168 o3 5 R427 2 420 4 20 OPIC 401 gt ae 18155 J410 618 i 165 L er E 116156 15 DA C101 J411 Eg 25 L 5 5 05506 PiE 126 D 0 A on AH R423 4 4 C635 J320 C 18 5 607 6 2 2 EN 2 R424 2 C617 30 9 J319 R159 L 8 As 5 EIT D lt 20 ST ze 2318 5 4607 Qt 1 010 z R161 Ten Re FT 602 EP L601 2 us im 40 1 215 A J314
9. STF 72 1010 7 Text ICMO1 SSB POWER SCHEMATIC DIAGRAM LMO1 1uH 5V 2 1 85 VOUT ives 8 10 11 12 10u 16V 10416 0 1 LMO4 1uH VDD18_29 1V8_OUT VDD18_29 aus Z 3 35 gt 22 3V3_OUT gt GND LMO6 1uH VDD33_24 ICMO2 CM37 CM38 3V3 OUT VDD33_24 gt LD1117V CM57 CM58 10416 0 1 CM56 390P 01 22 GND GND LM12 1uH VDD33_14 LMO3 1uH LMO5 1uH ICMO3 5V 1 LD1117V3 3 CM69 10u 16V GND ICM04 LD1117V3 3 VCC33_I0 gt CN19 GND 2 9 18 10 3V3_MCU gt LM18 FB VCD18 18 10 18 10 1 8 CN3 22 1V8A_MCU gt GND VDD18_112 1V8_MCU gt 104 16 VCC33_ 148 100u 16V 100n LM20 FB VCD33 3V3A_MCU gt GND 0 1 CN5 VDD18_125 gt CN27 CN28 22 390 0 1 GND GND CN31 CN32 390P 0 1 VDD18_15 LMO2 VDD18_100 3V3_MCU gt CN36 CN37 FB LM19 FB 18 390P 04 1 8 GND CN41 CN42 390P 0 1 VDD18_92 VDD18_71 CN50 CN46 CN47 5 390P 0 1 GND CN53 CN54 390P 0 1 VDD18_62 GRUNDIG 18 CMO1 CM02 390P 0 1 GND 2 CMOA 5 390P 0 1 5 8 016 GND VCC18_CVBS gt CM13 14 390P 0 1 GND VGC18_CLK
10. are 25 26 390P 0 1 VCC18_SUB gt VDD18 4 gt CM29 CM30 390P 0 1 GND VDD18_7 gt VDD18_11 gt 44 45 390P 0 1 GND CM46 CM47 390P 0 1 VDD18_1 gt VDD33 13 CMO6 CMo7 390P 0 1 GND CM09 390P 0 1 VDD33 25 VDD33 34 CM19 CM16 CM17 390P 0 1 GND CM23 CM24 390P 0 1 47 70033 47 VDD33 64 CM27 CM28 390P 0 1 GND CM32 CM33 390P 0 1 70033 82 5633 139 47uF 390P 0 1 GND STF 72 1010 7 Text SSB SCHEMATIC DIAGRAM 1 LEO2 ar 10uH _ RE21 RE17 0 1 TJC3 2 330 CE15 GND es 1K 100UF 16V RTV GN 220 QE07 06 GND BC857B yBC847B lt _ 5 CE09 RE16 104 GND RE26 RE30 k RE24 CE16 CD19 330 470 0 1 G_TV 220n GND 10 QE09 BC857B BC847B RE25 68 0 1 27 GND 1K CE24 RE39 RE36 330 CD20 470 B_TV GND 220n QE12 QE13 BC857B BC847B RE34 68 GND RD33 RD38 3K9 CD40 104 4 ol n of GND 9001 a 847 GND GND CD21 RD53 Ber D11 O SF Se Ss ROUT 22 545552 5 34 10 35 0002 nig 847 GOUT GOUT ICM14 8007 BOUT CD06 39K2 1 1 6 TDA933X BOUT 104 te CDO _ 15 8050 GND i WC 330 CD43 CD04 14 DPC NC RDO6 13 HEB GND 0 100 gt 015 12 65 amp
11. AO A7 att 114 VSYN ra as co 7 ADDR_1 24 31 ADDR_6 RD77 RD78 2 1 115 SYNC as PORTD2 Timer input2 Timer output Al 6 1 5 2 12 118 HSYNC a 55 PORTD1 Timer inputi 6 ADDR 2 25 np jg 30 ADDR 5 847 847 5 5 PORTDO Timer input gt STORYA ADDR 8 28 1 8 8 55 55 2 2 215 VDD vss 9 ms 119 5 8x 5 PORTOS SCL_2 RM61 100 ull YCRCB2 lt PORTC6 SDA 2 8216 8216 RES gt GND GND 12 11 YCRCB3 120 eS 1 SW3 GND GND 12 15 YCRCB3 eaea 250450000 PORTC7 SCL_3 16 715100 5 popolriz 444444650 k ox RM86 100 505 1 99 0 RAK SSFERISSS wBreaaroHta lt 9 m RM63 BJ Bosse 85 20 19 TRST 2 02 62 5 62 2 cee CeCe ee eon ee eee ee 0 0000 MALE 2710 2 65 7 90 5V 1 5V 1 fot jot fot for 1 GND 111 GND 754148 GND x 9 gt 8 GND 3225 44438182 1 1 54 RM56 2121919 884583 Mi 5 00 2 Viele wS 53 SDRAM_D15 68 8 S 1 8 DM04 3 000 001
12. J322 130 4511 305 IMs TE XP306 J309 C105 H GRUNDIG STF 72 1010 7 Text SPECIFICATION PAL SECAM B G D K NIACAM STEREO POWER INPUT 170 260V 50 60Hz POWER 1 222 120W AERIAL IMPEDANCE 75 OHM UNVALANCED TUNER VOLTAGE SYNTHESIZER TUNING RECEIVING CHANNELS VHF L E2 S10 een ee re VHF H 5 541 a ee UHF E21 E69 MAX 255 PROGRAM MEMORIES PICTURE TUBE c cccccccessescecseccecscsessesecsersecsetsecsersecsecsucsessessneseee 29 SOUND OUTPUT nennen gt 5W AV JACKS nn 2 FULL SCART SIDE RCA INPUT Chassis Adjustment General description of method to enter into SERVICE MENU and ADJUST MENU Turn on the Main Power Switch then press FACTORY key about seconds on the handset service remote unit please refer to the attached dra wing The HPS Geometry Adjust will be displayed on the screen When receiving signal is 50Hz the 100i will be displayed under the Geometry Adjust otherwise when receiving the 60Hz signal the will be displayed instead of 100i Use volume and keys to adjust the parameter Pressing channel P and P key select other items On Geometry Adjust mode refer to the follow table 1
13. 1 2W C507 R580 2 2 1 2W GRUNDIG STF 72 1010 7 Text R1101 C1815 0 22uF 275VAC 1 28 1277 TO MAIN 5901 CAUTION LIVE AREA GRUNDIG SVM DRIVER 1 1 l i 1 73 1107 47uF 16V i C1115 ee 4700P gt lt 4 i ol 01121 22 alse 01115 R1134 107 201 03 01110 55K A1015 R1115 At R1102 C1116 Ww 5 18K 1105 1 10 20 1 50V R1114 1K2 1 R1136 1 4148 56 j M 2050 11104 i 1121 81142 4 7uF 50V 22 501113 C1120 13 1159 10uF 160V C118 777 1K5 10uF 160V 4 7uF 50V 81140 21 1141 135138 2 2 2 56 01105 lt OOO TO SVM COIL ee ee a ee Een nae an ee 4 KEY BOARD IC1200 XS307 AVS INPUT vD1201 2 6V2B oO lt oO D1200 01202 6V 2B a 0334 R1203 C335 2 220 1000 50 T 1000P 50V 2 1 4W ge a Q1201 81218 OFF on C1815 10K 1 Q1202 4 1815 ns 81202 12K 1 R1208 lt R1209 81210 gt 81211 gt R1212 gt 55382 252 7K5 100K 100K VD1200 01209 75K 15K 3K 0 5 1V 0 01uF 50V YO yo yo yo swi200 QSW1201 Oswi202 Oswi203 QSW1204 V TV AV p P CNg00 900 A A A A TO MAIN PCB XS602 5
14. 5 0902 909 A R914 R936 gt T E coon NZE 2910 gt R916 R922 R13 lt C430 ypg04 4 00 L904 R403 0435 2 O 404 St gt ST 4 Goo CLOT 06 0405 1915 2 R211 439 432 R419 4 ale J416 4417 3 2 OR T403 gt 2 R427 5 401 140 H1 D411 C418 ro C46 JHH gt 5 LS L407 R426 C413 R423 oO N L404 GRUNDIG STF 72 1010 7 Text 2 VD601 O a 5602 R812 5304 9 gr 9 5 O NNN x5701 C808 GOO le J 7 704 C961 C952 ally N 09 605 0702 077 A 19 EEOEED N 0703 C924 0 0924 IF IT Q ern Y R940 13 be 348 54 C936 343 ee gt R706 J920 C701 10 LS J919 5012 502 00 0801 ww Caan C821 R605 EST XS303 59 3 0 we 2211 4 20 2 GND 0361 ED N R956 0920 3208 0210 J212 4914 BR rite g 556 11 4 4 5603 THG FB206 302 C311 0905 4 0 2 ane 5 pme Ur R317
15. adjustment of white balance function and automatic adjustment of geometry parameter function DESIGN MENU s introduction Press Design button for 3s enter Design menu this menu have the following structure system and the menu will display in order by pressing DESIGN button Some functions have several chioses different function choices adapt to different customers and distribution areas Description of the Function option RF SECAM enable disable Option in Designer menu Game on off amp select Option in Designer menu World wide clock on off Option in Designer menu Calculator on off Option in Designer menu Calendar on off Option in Designer menu OSD Language display selection Option in Designer menu Blue stretch near white on off Option in Designer menu 4 3 16 9 for CRT Option in Designer menu AV2 VIDEO RGB S VIDEO Option in User menu LIST mode of TEXT Option in Designer menu on off Option in Designer menu Chroma Coring on off Option in Designer menu Comb filter on off Option in Designer menu Contrast Enhancer off Black stretch White stretch Grey Stretch Grey StB amp W Auto Option in Designer menu Green Boost on off Option in Designer menu Smart Volume on off Option in Designer menu Blue stretch on off Option in Designer menu Teletext language region option O 6 Option in Designer menu STV8216Detect Auto off Option in DESIGN MENU Auto After select FM Mono by pressing 1
16. to find adjustment items Press FACTORY KEY again The RCUT White Balance will be displayed on the screen On White Balance mode refer to the follow table1 to find adjustment items Repeat the above step and press FACTORY KEY to exit the adjustment menu B adjustment Receive standard colour bar signal Press key PP to select NORMAL mode Connect digital voltmeter between of C922 and GND B voltage CRT BRAND CRI TYPE B C922 THOMSON A68ELM021x121 133 0V Connect the DC digital voltmeter to the C922 on main PCB Receving the Color bar signal and press the P P button to select Normal status Adjust the VR901 to make the reading of the DC digital voltmeter as above table IC901 power check Connect probe of oscillograph to C911 and GND The read out voltage on oscillograph must be directly voltage the value should be 10 5 15VDC STAND BY power supply check Connect the digital voltmeter between C924 and GND Press power key on remote unit to make sure the TV is on standby mode The read out on the digital voltmeter must be 8 0 10VDC Adjustment for RF AGC Receive RF signal 62 34 Press factory key to enter Geometry Adjust MENU Press 1 keys on the remote handset and on screen display will be shown as following AGC Geometry Adjust XX 100i Press volume or on the remote handset to change the value of RF AGC until snow noi
17. 1 button then TV signal is from faint to distinctive 8126 will identify whether have Nicam and it will switch into Nicam Stereo automatically if have Off After select FM Mono by pressing I II button then TV signal is from faint to distinctive 8126 will identify whether have Nicam broardcast and it will be under FM Mono state all the time Tumer type option KSH148EA Option in DESIGN MENU SP Y5ED XG 6F6126CWA XG 6FT126J Mono In On off Option in DESIGN MENU On When under FM AM Mono use TDA9886 volume output Off When under FM AM Mono use STV8216 inner decode output Auto cutoff Loop Option in Designer menu GRUNDIG STF 72 1010 7 Text
18. 2W gt 2 RT901 JK901 TJC3 3 amp 402 C430 0420 2 2 0 1ur 1000 1 4W 0 22uF 50V R702 R710 8706 MTZIS 4K7 R417 100uF 25V 4700 400 o 2 6V RELAY BOK 4K7 5 th we FB c413 IT 85 1 1748 T401 32 8200pF 1 6KV 28 0496 C428 se 4 8711 R701 432 i D926 33K 10K 2 0 022uF 630v Foou 160v 968 2 184148 1 44 FB REES 4700P 500V H e403 a FROM KEY H 701 1 0 63 0403 c412 202 1 2W 63 AN 5902 1815 8705 705 20701 Fan 1N4148 7 0 504 560 50 22 R468 5901 DEGAUSSING COIL 10 O tuF 63V 2SA1015Y rh fo e _ 560 coso 00000 0000 2200pF 250VAC 0970 2200pF 250VAC 100 MAIN BOARD DIAGRAM SCHEMATIC GRUNDIG STF 72 1010 7 Text 100 CRI BOARD DIAGRAM SCHEMATIC 00000 IN CVvM SW IC502 LA7809 22 1 4W gt C1815 IC501 DA6108UF 470 En R521 N 0581 9 D505 4 UF4004 C504 2505 gt 22 0 022uF 500V 10uF 250V NY A1015 510 470 0506 D510 UF4004 2 UF4004 2K2 ee an 9 10 11 12 5505 CRT SOCKET WV 7 1 0 4 5510 0 22 1 2W HV 2 10uF 250V gt FOCUS _ R525 a fi SCREEN 24004 Naar
19. 4 0605 N 5 5 17 0 22 1N4148 144148 22 1601 8 154 5 SCARTI ID 10nF 470nF 8 9 20 21 140314 D 985 5 8216 AGC 2 D CT 12V 47uF 8 2 0301 5 19 5V 2 i 5 20 R604 XT601 1 RIGS 0160 100 27MHZ 636 605 Wey L 2SC1815 10u AN 2706 _ 1 T 100 c633 L wee 100 100 4 70 OOnF R91 R914 R170 ae R172 i gt h 7 b 270 i 5v1 000000 HP 5 20928 80083 cezo 8210622 5033 962 Yy 0304 5305 6 8 100nF 22 22 100nF 100 0202 OtuF i JTC3 2 6A H NIL A FOR PC AUTO ADJUST WHITE BALANCE R610 2607 FB680 VD902 gos 1 0902 X 27 gor 01815 1 V 2SA1013 120 PRZA 2 1 39 L 0904 STANDBY autos d cor R901 HOUT ey 33508 1000 c901 TJC3 3 4700pF 500 er puss TO EARPHONE JACK 5 C935 X RAY 80508 V BUSO3 8 BYV27 200 1w C958 8 502 8 6807 0920 2 0 0 2 0 01uF 630V 0930 K901 5 HOR COIL 0 01 50V Cole 235 0 1uF 50V 144937 22 6 10401 177 a 4700pF 500V Kp A 5 12901 0901 5 1 5407 5401 05100 221 1207
20. 444 4444 14 IBYTE 27 A De a a cc 3V3 4 A13 GND HEEE a S 9248 Q S 5 a a S a S O S 9 S S S ADDR_12 12 15 1 45 Flash_D15 24489 49 2444 4444 lt lt 8 2 9 9 ADDR 11 5 44 Fiash D7 RM02 ADDR 10 6 43 Flash_D14 100 lt 7 10 014 22 N Rene ADDR_9 8 9 06 06 ADDR_8 013 41 Flash D13 PEPA Asoo Fe RSM17 RSM1 RSM7 RSM12 RSM8 RM58 ADDR 19 9 NC Q 40 05 RSM13 RSM15 7 8 47 8248 47 8248 47 8P4R 47 8P4R 47 100 10 12 39 Flash 012 8P4R 47 8P4R 47 AR 47 Tony gt eae 11 ICMO8 38_Fiasn_Da OLIN M29W160 04 37 10 vojon lo lt 13 9 36 Flash D11 7 97 fojojn fojojn fojojn 14 NC Q3 35_Flash_D3 31 15 18 5518 62 15 34 Flash_D10 22u 16V 97 15 4 35 5894 17 18 02 aoe i E ash enden apn 18 17 99 31 GND GND GND GND _6 19 Qs 30 08 5 20 Qo 29 Fiash_Do ADDR4 21 A4 JOE 28 5 8 4 5 3885889599939 4 52 ADDR 1 24 A 05 25
21. 5 52 3 JSS 5 AO VCC we 4148 VDDQ VSSQ 5 WP WP IN SDRAM_D1 4 Dai 2914 51 SDRAM_D14 z 2 2 0018 125 SCH 560 ____5___ pais 32 SDRAM GND SDA lt SDAI gt 7 VSSQ VDDQ 4877777 Das 0012 4 24C64 8 2011 47__ INEZ 9 vssa 8 10K 3K3 10 Das 2010 45 SDRAM_D10 2 GND 24 006 009 oo ona 1 5555099 12 VSSQ 5 5090920 0 gt 5 007 008 SDRAM 14 ICM09 vse 90955225968 2235 11111 __ 11 1 1 15 LDQM 20 2498999 16 7 641620 39 NOT VCC18_RGB 2 PLL LOCK 22 PLL Lock ICAS 8 SDRAM_CLK GND_RGB CLK_DATA 1 3 m 8 7006 2007 RAS 34 R_PR VSS_OUT 35 1GND RSM4 8P4R 68 Ai 56 sve ICS NC ADDR 12 vpD18_OUT 22 VDD 2 x 3 50 40 ADDR_15 20 Bao 11 35 ADDR 11 B_PB YCRCBO 57 ii 2e swr 29 4 spart ADDA_16 Bat Ag 34 ADDR_ 9 oy 22 5 5 13 25 AB 32 arcs meg 71 sa OND 24004 2 40 37 E re 100 25 A 46 30 009210 5 24 4 KES 25 5 5 ADCIN 56 10 55 end 1 5 KEY KEY ADDR_3 26 29 4 VIDEOCOMM YCRCB4 1 2 YCROB4 1K 27 vss 28 VIDEO_OUT 5 1 36 3 13 EEE BE REEP_CVBS YCRCB6 1 5 5 5 TEST ES RM81 REEM_CVBS YCRCB7 3 7 8
22. 5202 270 10K 25 1815 con 1 4 2 8 5 58 5 6 8 550 4 2 QF 1 4148 5 5 z 2SA1015Y 0801 5 5 2046 amp 6 an 0820 0303 0502 Raio 47 470 12 1N4001 1N4001 c821 S 3 lt 5v 1 1ur FB 6305 36 5 ROTATE OUT 100nF 1312 T H lt 80504 35 5 5304 i g 3 2 7 4 5 302 100nF C304 7 KEY IN 7 160 x101 R168 220uF 220nF 4MHZ 12K 8 516 gt 8 0 aE 100nF NC O R169 16 07298 28 192 800 e 2 28 z 0 0 5 e el 13 REN AFC ADC LOCK F 4 7uF 50V 1101 1 R602 14 STANDBY 0602 0603 22 5 2K2 STANDBY 8 144148 114148 98881 42 DE 0601 5 c631 R620 lt MTS C102 77 5 662 8 0 joo 12607 R108 N 100 0 01 50V 0103 16 14 77 u 1 8 50 0 a 5 XT602 C156 a a 8167 5V6 5V 1 R621 14 5 i C602 5 100 55352 T 100 wo 5 8 8063 FR Toop set aie Mm ser fi 6152 R152 51 R153 18154 0333 Nadu IT SK6 R165 100 100 47u Test 8 100pF 100pF 100 C151 5604 Sg 390 Al 1 SCART2 ID TJC3 3 060
23. EO BS CD33 2S 4 4 GND HBLK RDO5 a m Ss 1001 1K 2 02 pes 1048 58 2 9V1 104 GND GND GND GND SDS 5 2 202 GRUNDIG STF 72 1010 7 Text SSB SCHEMATIC DIAGRAM 2 mon 1 ais 16 48 won adaa 44843 add 4144 4444 4
24. Hor center of the picture to meet the standard requirement Use remote to get Ver center item use Vol keys to set ver center of the picture to meet the standard requirement Vertical amplitude adjust The set have to adjust 50Hz and 60Hz single Ver amplitude Enter Geometry Adjust model Input 50Hz signal adjust HIT until amplitude meet the standard Input 60Hz signal adjust HIT until amplitude meet the standard Sub brightness adjust Receive GREY SCALE COLOR BAR pattern Press the key to select the state of normal Enter Service White Balance mode Get Sub Bright Min tem Press VOL buttons to make the second darkness bar of GREY SCALE part loom Press Exit this mode by press FACTORY key E W correction and Hor wide adjustment Press P P key on remote unit to set TV on normal state Enter Geometry Adjust mode Input a 50Hz crosshatch pattern signal to the TV set press 9 key on remote to get WID item press VOL VOL to make the crosshatch pattern just be full of the CRT screen Press 0 key on remote unit to get DPC item then press VOL VOL key on remote carefully to make the vertical lines of the pattern become straight as possible Press key to get PARA item then press VOL VOL key to make the picture like as square press AV key to get KEY item press VOL VOL key carefully to make the picture on the screen is same width from top to bottom Pres
25. Service Document STF 72 1010 7 Text Service Es gelten die Vorschriften und Sicherheitshinweise gem dem Service Manual Sicherheit Materialnum Manua mer 720108000001 sowie zus tzlich die eventuell abweichenden landesspezifischen Vorschriften Sicherheit Safety The regulations and safety instructions shall be valid as provided the Safety Service Manual part Materialnr Part No number 720108000001 as well as the respective 720108000001 national deviations Dieses Service Dokument ist nur in Datenform verfiigbar This Service Document is only available as data Materialnummer Part Number 720130000400 Anderungen vorbehalten Subject to alteration Made GRUNDIG in Germany TCC 0107 HH hito www grundig com GBF2500 GRUMDIG R812 x 301 5302 L1 130 28V D
26. etext TV picture reach standard Press FACTORY button to retreat from teletext geometry adjusting mode GRUNDIG STF 72 1010 7 Text Burn button s introduction aging state is an independent estate the purpose is to make CRT become aging in valid and insure the correct adjustment for white balance The method of entering aging state first press into geometry adjustment menu The method of exiting aging state press burn button for 2s to exit set aging time and it will exit the state after set time pretermit is 30 minutes max is 2 hours and can be adjusted under DESIGN MENU Sound is set to quiet state brightness contrast and color set to mediate value when TV enter into aging state Bule screen black background function is switched off and red letter displays on the top left corner of screen In the aging state any other buttons on remote control is unvalid except BURN button avoid carelessly pressing standby button enter standby mode or pressing burn button into aging state Even if power on again after power off but TV is still under aging state and it can exit this state till after set time of aging time Bus off state s introduction Press FACTORY key first enter white balance menu then press BUS OFF enter BUS OFF state In this state CPU will emit I2C bus This time l2C bus will be under outer computer control in order to obtain automatic
27. s SWAP key to get UCNR item then press VOL VOL key carefully to make the vertical lines on the top corner of CRT screen become straight Press SLEEP key to get LCNR item then press VOL VOL key carefully to make the vertical line on bottom corner of CRT screen become straight Input a 60Hz crosshatch pattern signal to the TV set Repeat the above step Exit Geometry Adjust mode by press factory key on remote unit EHT adjustment Press key on remote unit and set TV on normal state Enter Geometry Adjust mode Input 50Hz crosshatch pattern signal to the TV set Adjust EHT till the level width same as diamond signal width Input 60HZ diamond signal Input 50HZ white diamond signal and adjust EHT till the level width same as diamond signal width Exit geometry adjust mode Teletext TV amplitude horizontal and vertical adjust Receive PAL B G signal Press TV TXT on remote control enter into teletext mode Press T BRI on remote control till teletext TV obtain brightness Press FACTORY button into teletext mode press P or P to choose teletext mode HIT TXTVPS TXTHPS Select HIT item press VOL VOL button to make vertical amplitude of teletext TV picture reach standard Select TXTVPS item pressVOL VOL button to make vertical location of teletext TV picture reach standard Select TXTHPS item press VOL VOL button to make horizontal location of tel
28. se on the screen just disappears Press FACTORY key to exit GRUNDIG STF 72 1010 7 Text Set Adjustment The Geometry adjustment Input the 50Hz signal and entering the Factory Menu by pressing the Factory button on the remote Then the key s function on the remote handset is like as following table 1 You can adjust the parameters of the 50Hz 100i Geometry Then change the input signal to 60Hz and repeat adjusting the parameters of the 60Hz Geometry Repeat pressing the Factory button to exit the Factory Menu Table 1 Key Geometry Adjustment Menu White Balance Menu state TBright Auto Scan Auto search programmer Standby Standby Standby AGC RF Adj OSDP OSD Position HPS Hor Position VP50 HIT Vertical Amplitude Standby RCUT RCUT RDRV RDRV GCUT GCUT GDRV GDRV Sub brightness Vertical Center VSC Vertical S correction VLIN BOW WID Horizontal Amplitude Vertical linearity DPC Pincushion correction PARA Keystone correction BD UCNR Sleep LCNR Display EHT EHT TXTHPS TXTVPS Picture Preference Sub brightness Parallelogram correction Swap Up corner correction Low corner correction Game Teletext Hor Position Menu Teletext Vert Position Picture Preference Sound Preference Save Factory default Save Factory default Adjust Increase Adjust Increase Adjust Decrease Adjust Decrease 0 2 x Select previo
29. us item Select previous item Select next item Select next item Freeze Bri Contrast Zoom Color system direct key Index Hold Reveal Sound system direct key Retrieve Geometry Default Value Retrieve WB Default Value X Factory Burn Design GRUNDIG STF 72 1010 7 Text Focus Adjust Press key P P on the remote handset to set the TV on NORMAL mode Adjust knob FOCUS on FBT to make the picture on the screen to be the most distinct G2 alignment Press the Design button on the remote handset and hold about 4seconds to enter the Designer Menu use the P or P key to select the item of G2A lignment Then press the V right cursor then the screen be display INCREASE or DECREASE or OK If INCREASE or DECREASE be displayed please adjust the SCREEN button on the FBT until the screen displayed is OK Repeat press the Design button to exit the Designer Menu White Balance adjustment Press the Factory button on the remote handset two times to enter White Balance adjust mode this moment the key s function on the remote is like as Table 1 Adjust Red Gain RDRV Green Gain GDRV Blue Gain BDRV DC Red RCUT DC Green GCUT DC Blue BCUT until the white balance meet the requirement Press Factory button to exit White Balance adjust mode Horizontal Vertical center adjust Receive MONOSCOPE PATTERN Enter Geometry Adjust mode Use remote to get Hor Position HPS item use VOL buttons to set
Download Pdf Manuals
Related Search