Manuale d’uso / di manutenzione del prodotto DTQ-20D4SSFM del fabbricante Daewoo
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Caution : In this Manual, some parts can be changed for improving. their performance without notice in the parts list. So, if you need the latest parts information, please refer to PPL(Parts Price List)in Service Information Center. Service Manual Mar.
T ABLE OF CONTENTS SAFETY PRECAUTIONS 2 PRODUCT SAFTY SERVICING GUIDELINES FOR AUDIO-VIDEO PRODUCS 2 PRODUCT SAFTY SERVICING GUIDELINES FOR COLOR TELEVISION RECEIVERS 3 SPECIFICA TIONS 5 BLOCK DIAGRAM.
2 PRODUCT SAFETY SERVICING GUIDELINES FOR AUDIO - VIDEO PRODUCTS CAUTION : DO NOT ATTEMPT TO MODIFY THIS PRODUCT IN ANY WAY. NEVER PERFORM CUSTOMIZED INSTALLATIONS WITHOUT MANUFAC- TURER'S APPROVAL. UNAUTHORIZED MODIFICATIONS WILL NOT ONLY VOID THE WARRANTY, BUT MAY LEAD TO YOUR BEING LIABLE FOR ANT RESULT- ING PROPERTY DAMAGE OR USER INJURY.
3 PRODUCT SAFETY SERVICING GUIDELINES FOR COLOR TELEVISION RECEIVERS CAUTION : Do not attempt to modify this product in any way. Unau- thorized modifications will not only void the warranty, but may lead to your being liable for any resulting property damage or user injury.
4 SUBJECT : IMPLOSION 1. All direct viewed picture tubes are equipped with an integral implo- sion protection system, but care should be taken to avoid damage during installation. Avoid scratching the tube. If scratched, replace it. 2. Use only recommended factory replacement tubes.
5 SPECIFICA TIONS MODEL ITEM TV STANDARD NTSC - M POWER INPUT FREE POWER CONSUMTION 57 WATTS 62 WATTS TUNING SYSTEM FREQUENCY SYNTHESIZER TUNING RANGES VHF : 2 ~ 13 (12) UHF : 14 ~ 69 (56) CATV : 1 ~ 125 (125) SOUND OUTPUT 5W+5W SPEAKER 8ohm 7.
BLOCK DIAGRAM 6.
7 ALIGNMENT INSTRUCTIONS 1. SERVICE MODE ADJUSTMENTS Follow the steps below whenever service adjustment is required. See Table- A and Table- B to determine if service adjustments are required. 1) How to enter the service mode using the user remote control.
8 ALIGNMENT INSTRUCTIONS Table-B * indicates the items with different settings each of sets S2 Align RF AGC threshold Select AGC reference voltage 2 2 10 Automatically turn off in 15min for no receive.
9 2) FOCUS ADJUSTMENT • Turn in a local station and adjust the Focus Control knob (located on FBT) for best picture details at high light condition. 3) RF AGC DELAY ADJUSTMENT (S5) • Receive a good local channel. • Enter the service mode and select service adjustment S5.
4-3. Vertical Size Adjustment • Select “ V. SIZE ” ite m , adjust “ V. SIZE ” data value to proper vertical size as follows. • You can see the OSD as shown in below.
11 ALIGNMENT INSTRUCTIONS ∑ Select Subbrightness item, adjust Subbrightness data value to obtain normal brightness level. ∑ Press the DISPLAY button to memorize the data.
12 3. PARENTAL CONTROL PASSWORD SETTINGS If user forget Parental Control Password as follows. 1) CHANGE THE PASSWORD. • Turn the set on. • Direct the remote control to the reception window of your TV/VCR • Using the MENU buttons, select the Special menu.
13.
14 EXPLODED VIEW 20 19 EPS 20D5 1 PAD 4858193401 LDPE T0.03X1300X1 000 1 BAG PE 4858211800 DW-3 1 CARTON BOX 4858055200 150 ART P/E FILM(C /TV) 1 SPEC PLATE 4855415800 HIPS BK 4852155601 4856214902 30X190 BK 2 SCREW CRT FIXING AS 30X80 BK 2 SCREW CRT FIXING AS 4856013300 PVC T1.
15 A 48JL L91x 50 M16 DC-20 SF C N-2 2 0C 58 G0 0001 46 48 56 01 330 2 P TMP M SJ8 01 P TSP PW J7 76 1 DEG AUS ING COI L 15 3 FELT T0. 7 L=2 00 CLO TH BL AC K 48 57 81 761 1 12 2 9 8 SP EA KER 3 P C S MO G 1 1 E GI T 0.5 G RIL L R 48 52 53 980 0 E GI T 0.
16.
17.
18 ZZ100 48B5748C04 TRANSMITTER REMOCON R-48C04 (AAA) ZZ110 PTACPWH527 ACCESSORY AS DTQ-14D4SSF 00010 4850Q00910 BATTERY R03/NN 00020 4850A02510 ANT ROD S3BW216B (L=600 MM) 00030 4850A00650 TRANS ANT MATCHING YSC-T-07 BR 00040 4859000240 ADAPTER 2P15A 300V(D=4.
19 RC701 HRFT123JBA R CHIP 1/10 12K OHM J 1608 RC702 HRFT223JBA R CHIP 1/10 22K OHM J 1608 RC703 HRFT471JBA R CHIP 1/10 470 OHM J 1608 RC704 HRFT471JBA R CHIP 1/10 470 OHM J 1608 RC706 HRFT102JBA R CH.
20 C601 CEXF1C470V C ELECTRO 16V RSS 47MF (5X11) TP C605 CEXF1H479V C ELECTRO 50V RSS 4.7MF (5X11) TP C606 CEXF1H479V C ELECTRO 50V RSS 4.7MF (5X11) TP C610 CMXL1J224J C MYLAR 63V MEU 0.
21 J107 85801065GY WIRE COPPER AWG22 1/0.65 TIN COATING J109 85801065GY WIRE COPPER AWG22 1/0.65 TIN COATING J11 85801065GY WIRE COPPER AWG22 1/0.65 TIN COATING J110 85801065GY WIRE COPPER AWG22 1/0.65 TIN COATING J111 85801065GY WIRE COPPER AWG22 1/0.
22 R307 RD-AZ303J- R CARBON FILM 1/6 30K OHM J R308 RD-AZ202J- R CARBON FILM 1/6 2K OHM J R309 RD-AZ822J- R CARBON FILM 1/6 8.2K OHM J R310 RD-AZ303J- R CARBON FILM 1/6 30K OHM J R312 RD-AZ104J- R CARBON FILM 1/6 100K OHM J R350 RD-AZ102J- R CARBON FILM 1/6 1K OHM J R351 RD-AZ752J- R CARBON FILM 1/6 7.
ELECTRICAL P ARTS LIST AUTO FREE, 220V DIFFERENTIAL P ARTS LIST LOC PARTS_NAME 220V AUTO FREE VOLTAGE S/N PARTS_DESC. S/N PARTS_DESC. R801 R CEMENT RX07B339JP 7W 3.
I. MICOM Outline. 1. Abstract. This specification is 1-T unner Mono Model for North America, CCD 1-Chip MICOM M37150. It is developing software specification for tuning only NTSC system TV F/S. 2. H/W Outline. 1) ROM : 32K x 8bits.tsc 2) RAM : 1 152 x 8bits.
- Closed Caption Mode. (Off<-->C1<-->C2<-->T1<-->T2<-->Of f) - CC On Mute.(Off / On) - When CC On Mute is On, Output is selected a item of Closed Caption Modes. 3) T uning Function. - I2C Bus. - PLL IC Interface. - FS 181 Channel (AIR 2-69CH, CABLE 1-125CH)" - AFT Operation(Fine T uning ) -2.
5 . The Table of Option and Schedule 6 . KEY Matrix PIN OPTION REFERENCE REMARKS #1 TV ONL Y (H) LOW (DC 0V): VIDEO (L) : Video Model (“V” Series) HIGH (DC 5V) : TV (H) : No Video Model (“P” Series) #41 PRISON LOW (DC 0V): NORMAL (L) : Normal Video HIGH (DC 5V) : PRISON (H) : Clock Menu (TIME) delete KEY FUNCTION VALUE(V) SW701 POWER 0 ~ 0.
27 Appendix IC DESCRIPTION II. PIN ASSIGN TV ONL Y TV / Y A V1/A V2 DG ON RELA Y S-IN TV/A V AFT IN X-RA Y X-RA Y2 ST -BY LED NC KEY1 BUS STOP S-MUTE REMOCON IN NC NC CNVSS GND NC VSS P12/SCL2 P13/SDA.
28 Appendix IC DESCRIPTION III. PIN DESCRIPTION.
IV. M 6 12 5 0(CROMA) Pin Configuration VI DEO/CHRO M A G ND ( 2 ) VIF V cc ( 1) VIF V cc ( 2 ) H OUT AF C F ILT E R DE F GND ( 2 ) F BP IN T V /Y I N VR EG Vc c AF T O UT DE F GND ( 1 ) B O U T R OUT CHRO M A A P C F ILT ER EXT /C IN Hi V c c SI F LIM IT E R IN G OU T X- T AL 3.
30 TROUBLESHOOTING GUIDE 1. NO POWER Appendix.
#40 #42 #63 #2 #3 #62 #59 #58 #41 #26 #27 #64 #7 #31 #30 #22 VCC 5V #41 31 C517 DEF 180V #39 #40 #12 #14 #15 #16 #33.
#40 #42 #7 #31 #30 #22 #63 #64 #2 #4 #26 #27 #50 #48 #43 Z502 4.5M T rap Check A TT FIL TER Circut C603 #51 32.
#31 #30 #1 1 #7 #40 #42 #22 #63 #59 #2 #64 Vcc 5V Check T -SDA/SCL SVC S5 Key input Vco adjust 33.
#41 #14 #15 #16 #34 #40 #40 #38 #5 #6 #1 #5 Check the voltage (25V) V ertical IC Vcc (25V) 34.
#37 #38 #22 #33 #36 #35 #34 #24 #21 #22 #23 #27 #26 #30 #31 Vcc 5V #15 #22 Vcc 5V Check the voltage 35.
DAEWOO ELECTRONICS CORP . PRINTED DA TE : 686, AHYEON-DONG, MAPO-GU, SEOUL, KOREA. C.P .O. BOX 8003 SEOUL KOREA MAR. 2005.
Un punto importante, dopo l’acquisto del dispositivo (o anche prima di acquisto) è quello di leggere il manuale. Dobbiamo farlo per diversi motivi semplici:
Se non hai ancora comprato il Daewoo DTQ-20D4SSFM è un buon momento per familiarizzare con i dati di base del prodotto. Prime consultare le pagine iniziali del manuale d’uso, che si trova al di sopra. Dovresti trovare lì i dati tecnici più importanti del Daewoo DTQ-20D4SSFM - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso Daewoo DTQ-20D4SSFM imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul Daewoo DTQ-20D4SSFM ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il Daewoo DTQ-20D4SSFM, ma non hai ancora letto il manuale d’uso, dovresti farlo per le ragioni sopra descritte. Saprai quindi se hai correttamente usato le funzioni disponibili, e se hai commesso errori che possono ridurre la durata di vita del Daewoo DTQ-20D4SSFM.
Tuttavia, uno dei ruoli più importanti per l’utente svolti dal manuale d’uso è quello di aiutare a risolvere i problemi con il Daewoo DTQ-20D4SSFM. Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo Daewoo DTQ-20D4SSFM insieme con le istruzioni su come risolverli. Anche se non si riesci a risolvere il problema, il manuale d’uso ti mostrerà il percorso di ulteriori procedimenti – il contatto con il centro servizio clienti o il servizio più vicino.
