VESTEL 17MB15 User Manual

27” TFT TV (17MB15) SERVICE MANUAL

6 TFT TV Service Manual 11/04/2006 11.2. 24LC02 11.2.1. Description The Microchip Technology Inc. 24AA02/24LC02B (24XX02*) is a 2 Kbit Electrically E

7 TFT TV Service Manual 11/04/2006 11.3. TCET1102G Optocoupler 11.3.1. General Description The TCET110. / TCET2100/ TCET4100 consist of a phototra

8 TFT TV Service Manual 11/04/2006 11.3.3. Applications Circuits for safe protective separation against electrical shock according to safety class II

9 TFT TV Service Manual 11/04/2006 - 10,000,000 Erase/Write cycles guaranteed for High Endurance Block - 10,000,000 E/W cycles guaranteed for Stand

10 TFT TV Service Manual 11/04/2006 For normal data transfer SDA is allowed to change only during SCL low. Changes during SCL high are reserved for i

11 TFT TV Service Manual 11/04/2006 11.8. TEA6420 11.8.1. Features • 5 Stereo Inputs • 4 Stereo Outputs • Gain Control 0/2/4/6dB/Mute for each Outpu

12 TFT TV Service Manual 11/04/2006 11.9.3. Pin Descriptions 11.10. GAL16LV8 11.10.1. Description The GAL16LV8D, at 3.5 ns maximum propagation del

13 TFT TV Service Manual 11/04/2006 • PRELOAD AND POWER-ON RESET OF ALL REGISTERS - 100% Functional Testability • APPLICATIONS INCLUDE: - Glue Logic

14 TFT TV Service Manual 11/04/2006 11.11.3. Pin Description 11.12. L6562 11.12.1. Features • TRANSITION-MODE CONTROL OF PFC PRE-REGULATORS • P

15 TFT TV Service Manual 11/04/2006 11.12.3. Pin Connections and Descriptions 11.13. LM1117 11.13.1. General Description The LM1117 is a series o

i TFT TV Service Manual 11/04/2006 TABLE OF CONTENTS 1. INTRODUCTION ...

16 TFT TV Service Manual 11/04/2006 11.13.4. Connection Diagrams 11.14. LM317 11.14.1. General Description This monolithic integrated circuit is an a

17 TFT TV Service Manual 11/04/2006 • Guaranteed RESET Output valid for VCC1V • Low Supply Current, 15µAtyp • Power supply transient immunity 11.15.

18 TFT TV Service Manual 11/04/2006 Source Select I2S bus interface consists of five pins: 1. I2S_DA_IN1, I2S_DA_IN2: For input, four channels (t

19 TFT TV Service Manual 11/04/2006 Pin No. Pin Name Type Connection (if not used) Short Description PLCC 68-pin PSDIP 64-pin PSDIP 52-pin PQFP 80-

20 TFT TV Service Manual 11/04/2006 55 30 - 29 22 NC LV Not connected 56 29 25 28 21 DACM_L OUT LV Loudspeaker out, left 57 28 24 27 20 D

21 TFT TV Service Manual 11/04/2006 11.17.3. Pin Descriptions 11.18. MC33202 11.18.1. General Description The MC33201/2/4 fa

22 TFT TV Service Manual 11/04/2006 11.19. PCF8574 11.19.1. General Description The PCF8574 is a silicon CMOS circuit. It provides general purpose re

23 TFT TV Service Manual 11/04/2006 11.20. PI5V330 11.20.1. General Description The PI5V330 is well suited for video applications when switching comp

24 TFT TV Service Manual 11/04/2006 receivers use the latest generation of PanelLink TMDS core technology. These PanelLink cores pass all HDMI compl

25 TFT TV Service Manual 11/04/2006 11.23.3. Pin Connections and Descriptions 11.24. SN74CB3Q3305 11.24.1. General Description The SN74CB3Q3305 i

ii TFT TV Service Manual 11/04/2006 11.13.1. General Description...

26 TFT TV Service Manual 11/04/2006  1000-V Charged-Device Model (C101) • Supports Both Digital and Analog Applications: USB Interface, Differential

27 TFT TV Service Manual 11/04/2006 11.26. LM2576 11.26.1. General Description The LM2576 series of regulators are monolithic integrated circuits ide

28 TFT TV Service Manual 11/04/2006 • Short-circuit resistant • High performance • high signal-to-noise ratio • High slew rate • Low distortion • Lar

29 TFT TV Service Manual 11/04/2006 DEEM 5 de-emphasis output for capacitor AFD 6 AF decoupling input for capacitor DGND 7 digital ground AUD 8 audio

30 TFT TV Service Manual 11/04/2006 11.29.3. Pinning Terminal Functions TERMINAL NO. NAME I/O DESCRIPTION AGND 2

31 TFT TV Service Manual 11/04/2006 RINP 3 I Positive differential audio input for right channel RINN 2

32 TFT TV Service Manual 11/04/2006 • multi-standard sync processing • linear horizontal scaling (0.25 ... 4), as well as non-linear horizontal scali

33 TFT TV Service Manual 11/04/2006 42 C6 OUT GNDC Picture Bus Chroma 43 C5 OUT GNDC Picture Bus Chroma 44 C4 OUT GNDC Picture Bus Chroma

34 TFT TV Service Manual 11/04/2006 • Sharpness => Slider Bar. Changing value between 0 to 31. • Colour => Slider Bar. Changing value b

35 TFT TV Service Manual 11/04/2006 • Factory Reset => OK to activate. When OK is pressed on this item, factory defaults loaded. • Enter Flas

iii TFT TV Service Manual 11/04/2006 11.29.1. General Description...

13. BLOCK DIAGRAM 13. BLOCK DIAGRAM 2AUDI

50V39pC108450V270pC1081100RR107850V1nC11141kR110650V1nC1106100RR1089100RR109422uL101822uL1008330nC115750V1p8C1122330nC115850V1p8C11201n5C114410uC11695

SVHSfromSC2_CSVHS_Y_INSC2_G1kR241SC2_V_OUTSC1_V_INSC1_AUDIO_L_OUTAV1_V_INVCCA_3V310kR225100RR226V8R22110kPIN8_SC1VGA_VSINSC1_FB 75RR260VGA_HSINR230100

16V220nC32620.25MHzX30050V10uC331SDA375RR31116V100nC336RX1_RST#50V330pC30925V47nC30650V270pC334VCCD2_3V350V330pC30850V330pC31050V1n5C319MMC_G100RR3205

SVP_EX_51IC224256XTALI255PAVSS254PAVDD253PDVSS252PDVDD251VDDC13250VSSC13249AIN_N3248Y_G2247AIN_N2246Y_G1245AIN_N1244CVBS3243CVBS2242CVBS1241VREFP_1240

EM6A9320IC181VSSQ_G917DQ1_B56DQ0_A646VDD_D1088VSSQ_H45DQ2_A54DQ3_A413DQ4_B126DQ5_C225DQ6_C137DQ7_D150DQ16_E249DQ17_E162DQ18_F261DQ19_F186DQ20_H285DQ21

3k9R660VCCD3.3V_FLTSTBY_3V3L603SDA2STBY_5VSDA3STBY_3V31kR66125V100nC63015kR654SCL316V100nC61025V100nC622STBY_2V5LOC_KEY10kR607STBY_3V325V100nC6123k9R6

SII9993IC20021 DACVCC2 DACGND3 NC14 NC25 DACGNDR6 DACVCCR7 ANRPR8 COMP9 RSET10 DACGNDG11 DACVCCG12 ANGY13 DACGNDB14 DACVCCB15 ANBPB16 GND126MCLKOUT27M

16V220uC91416V100nC904100nC90350V100nC9081N4007D90647uC90250V47uC9091N4007D90316V100nC91016V220uC92016V1000uC906VCCA_2V5STBY_5VSTBY_3V3VCCA_3V3VCC_5V1

0C$1" 60" 59" 1" 2" E " B " C " 1" A" K" 5" 1" 3" 2" 1" 1" 1"

1 TFT TV Service Manual 11/04/2006 1. INTRODUCTION 27” TFT TV is a progressive TV control system with built-in de-interlacer and scaler. It uses a 13

`E$C1184" C1183" C1182" C334" C335" C336" C340" C344" C346" C249" C409" C418" C341" C

FRONT_AUDIO_RHP_RAWHITE_FAVJK105123FRONT_VIDEOLINE_OUT_RHEADPHONEPL10012345678HP_RFRONT_AUDIO_LFRONT_AUDIO_RLINE_OUT_RLINE_OUT_SUBSVHS_CAWHITE_FAVJK10

15V_AUD50V1nC78550V100nC777PL7031250V10nC79425V100uC81163V470nC80863V470nC80650V100nC78350V220pC77963V470nC807PL7011234515V_AUD50V1nC796MUTE15V_AUD50R

2 TFT TV Service Manual 11/04/2006 acquisition help, Audio amplifier and mute time constant, I²C-bus transceivers and MAD (module address), Internal

3 TFT TV Service Manual 11/04/2006 7. MICROCONTROLLER The Micronas SDA 55xx TV microcontroller is dedicated to 8 bit applications for TV control and

4 TFT TV Service Manual 11/04/2006 Features • TV IF video filter with Nyquist slopes at 33.90 MHz and 38.90 MHz • Constant group delay Terminals Tin

5 TFT TV Service Manual 11/04/2006 11.1. TEA6415C 11.1.1. General Description The main function of the IC is to switch 8 video input sources on 6 out