Vizio GV46LHDTV10A Manuale di Servizio

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Service Manual
V, Inc
320A Kalmus Drive Costa Mesa, CA 92626
TEL : +714-668-0588 FAX :+714-668-9099
Top Confidential
Model #: VIZIO L37
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Sommario

Pagina 1 - Service Manual

Service Manual V, Inc 320A Kalmus Drive Costa Mesa, CA 92626 TEL : +714-668-0588 FAX :+714-668-9099 Top Confidential Model #: VIZIO L37

Pagina 2 - Table of Contents

CONFIDENTIAL – DO NOT COPY Page 2-6 File No. SG-0176 8. DIMENSIONS (Physical dimension) Width: 959.9mm. Depth: 311.0mm Height: 748.4mm 9. WEIGHT (Phy

Pagina 3

CONFIDENTIAL – DO NOT COPY Page 9-4 File No. SG-0176 CH1 XTALI (U9 PIN A15);CH2 XTALO (U9 PIN B15) 2. AV&TV MODE (AV1/AV2/AV3/TV) VIDEO CH1

Pagina 4 - Chapter 1 Features

CONFIDENTIAL – DO NOT COPY Page 9-5 File No. SG-0176 CH1 CVBS1+ (U9 PINA2); CH2 CVBS1 (R136) CH1 AV1L (U20 PIN1); CH2 AUO1L_SWO (U20 PIN36)

Pagina 5 - Chapter 2 Specification

CONFIDENTIAL – DO NOT COPY Page 9-6 File No. SG-0176 CH1 AUSPL (RA12) ; CH2 L+ (UA1 PIN17) CH1 D_CLK# (U11 PIN46);CH2 D_DQ15(U11 PIN65)

Pagina 6

CONFIDENTIAL – DO NOT COPY Page 9-7 File No. SG-0176 CH1 DACMCLK (U22 PIN11);CH2 DOUT (U22 PIN12) CH1 SCL34H(U22 PIN19);CH2 SDA34H (U22 PIN18)

Pagina 7 - Page 2-3

CONFIDENTIAL – DO NOT COPY Page 9-8 File No. SG-0176 3. ANALOG HD MODE (ANALOG HD1/HD2) CH1Y1_IN (R105); CH2 Y (U21 PIN7) CH1Y (R280); CH2 Y+ (C

Pagina 8

CONFIDENTIAL – DO NOT COPY Page 9-9 File No. SG-0176 CH1 TUL (U20 PIN44); CH2 AUO1L_SWO (U20 PIN 36) CH1 AUSPL (RA12) ; CH2 L+ (UA1 PIN17)

Pagina 9 - 10~90%RH (Non-condensing)

CONFIDENTIAL – DO NOT COPY Page 9-10 File No. SG-0176 4. DIGITAL HD CH1 DATA2+ (P1 PIN 1); CH2 DATA2- (P1 PIN3) CH1 HDMI0 (U16 PIN 124) ;CH2 HDMI1

Pagina 10 - 25.9kgs

CONFIDENTIAL – DO NOT COPY Page 9-11 File No. SG-0176 CH1 XTLI (U16 PIN85) ;CH2 XTLO (U16 PIN86) CH1 HDMISDA (U16 PIN39);CH2 HDMISCL (U16 PIN40)

Pagina 11 - Page 2-7

CONFIDENTIAL – DO NOT COPY Page 9-12 File No. SG-0176 DTV Mode(Video Board): CH1 AO1BCK (J1 Pin 7) ; CH2 AO1SDATA0 (J1 PIN 9) CH1 VOPCLK (

Pagina 12 - TV Source

CONFIDENTIAL – DO NOT COPY Page 9-13 File No. SG-0176 CH1 VOPCLK (J1 Pin 44) ; CH2 VOG0 (J1 PIN 21) CH1 VOPCLK (J1 Pin 44) ; CH2 VOR0 (J1 PIN 3

Pagina 13 - PC Analog Mode

CONFIDENTIAL – DO NOT COPY Page 2-7 File No. SG-0176 9-2. OPERATING PRECAUTIONS (1) The spike noise causes the mis-operation of circuits. It should b

Pagina 14 - DIGITAL HD MODE

CONFIDENTIAL – DO NOT COPY Page 9-14 File No. SG-0176 CH1 XTAL1 (C63) ; CH2 XTAL2 (C62) CH1 OPWM0 (R42) ; CH2 OXTALI (R43)

Pagina 15 - Video Sources

CONFIDENTIAL – DO NOT COPY Page 9-15 File No. SG-0176 5. POWER ON/OFF CH1 DV120B (F1); CH2 GPIO (R3); POWER ON

Pagina 16 - DTV Sources

CONFIDENTIAL – DO NOT COPY Page 9-16 File No. SG-0176 CH1 DV120B (F1); CH2 GPIO (R3); POWER OFF CH1 DV50B (U7 PIN8); CH2 GPIO (R3); POWER ON

Pagina 17 - Page 3-6

CONFIDENTIAL – DO NOT COPY Page 9-17 File No. SG-0176 CH1 DV50B (U7 PIN8); CH2 GPIO (R3); POWER OFF CH1 DV120B (U6 PIN1); CH2 AV_V90 (U6 PIN3) POW

Pagina 18 - Page 3-7

CONFIDENTIAL – DO NOT COPY Page 9-18 File No. SG-0176 CH1 DV120B (U6 PIN1); CH2 AV_V90 (U6 PIN3) POWER OFF CH1 DV50A (U4 PIN1); CH2 DV33A (F3) AC

Pagina 19 - Page 3-8

CONFIDENTIAL – DO NOT COPY Page 9-19 File No. SG-0176 CH1 DV50A (U4 PIN1); CH2 DV33A (F3) AC POWER OFF CH1 DV33A (U5 PIN 1); CH2 DV18A (U5 PIN2)

Pagina 20 - Page 3-9

CONFIDENTIAL – DO NOT COPY Page 9-20 File No. SG-0176 CH1 DV33A (U5 PIN 1); CH2 DV18A (U5 PIN2) AC POWER OFF CH1 DV50B(U14 PIN 3); CH2 DV25 (U14

Pagina 21 - Page 4-1

CONFIDENTIAL – DO NOT COPY Page 9-21 File No. SG-0176 CH1 DV25 (U13 PIN7); CH2 D1V25 (U13 PIN3) POWER OFF CH1 GPIO (R3); CH2 LVDS-SEQ (R10) POWER

Pagina 22 - Chapter5 Pin Assignment

CONFIDENTIAL – DO NOT COPY Page 9-22 File No. SG-0176 CH1 GPIO (R3); CH2 LVDS-SEQ (R10) POWER OFF CH1 GPIO (R3); CH2 ATSC-SW(R121) POWER ON

Pagina 23

CONFIDENTIAL – DO NOT COPY Page 9-23 File No. SG-0176 CH1 GPIO (R3); CH2 ATSC-SW(R121) POWER OFF

Pagina 24 - Page 5-3

CONFIDENTIAL – DO NOT COPY Page 3-1 File No. SG-0176 Chapter 3 On Screen Display Main unit button Power Input CH ▲ CH ▼ VOL + VOL - MUTE / EXIT ME

Pagina 25 - Page 5-4

CONFIDENTIAL – DO NOT COPY Page 10-1 File No. SG-0176 N0Yes N0N0Yes N0N0 Yes Yes N0 Yes Chapter 10 Trouble shooting MONITOR DISPLAY NOTHING (PC MODE

Pagina 26

CONFIDENTIAL – DO NOT COPY Page 10-2 File No. SG-0176 Yes N0N0N0Yes Yes Yes N0 (TV, COMPOSITE VIDEO1, 2, 3, S-VIDEO) IS NOT DISPLAY CORRECTLY

Pagina 27

CONFIDENTIAL – DO NOT COPY Page 10-3 File No. SG-0176 N0N0N0N0Yes Yes Yes Yes (COMPO

Pagina 28

CONFIDENTIAL – DO NOT COPY Page 10-4 File No. SG-0176 Yes Yes N0N0N0Yes (HDMI) IS NOT DISPLAY CORRECTLY Input signal good? Start

Pagina 29 - Chapter 6 Block Diagram

CONFIDENTIAL – DO NOT COPY Page 10-5 File No. SG-0176 YesN0N0YesN0N0N0N0N0YesYesYesYes TROUBLE OF DC-DC CONVERTER Start J1 PIN 9,10,11 J1 PIN 2,3

Pagina 30 - Page 6-2

CONFIDENTIAL – DO NOT COPY Page 10-6 File No. SG-0176 N0YesYesN0 TROUBLE OF DDC READING Start Analog DDC OK? Support DDC1/2B 1.Analog

Pagina 35

CONFIDENTIAL – DO NOT COPY Page 3-2 File No. SG-0176 e. SKIP CHANNEL (YES/NO) D. PARENTAL CONTROL: a. PARENT LOCK ENABLE (ON/OFF) b. TV RATING c. MOV

Pagina 40 - Page 8-4

CONFIDENTIAL – DO NOT COPY Page 3-3 File No. SG-0176 C. AUDIO ADJUST: a. VOLUME (0~100) b. BASS (0~100) c. TREBLE (0~100) d. BALANCE (0~100) e. SURRO

Pagina 41 - Page 8-5

CONFIDENTIAL – DO NOT COPY Page 3-4 File No. SG-0176 f. REVERB (OFF, CONCERT, LIVING ROOM, HALL, ARENA) g. MUTE (ON/OFF) h. SPEAKERS (ON/OFF) i. AUDI

Pagina 42

CONFIDENTIAL – DO NOT COPY Page 3-5 File No. SG-0176 B. AUDIO ADJUST: a. VOLUME (0~100) b. BASS (0~100) c. TREBLE (0~100) d. BALANCE (0~100) e. SURRO

Pagina 43 - (HDMI) H

CONFIDENTIAL – DO NOT COPY Page 3-6 File No. SG-0176 g. Adjust the SHARPNESS (0~100) B. AUDIO ADJUST: a. VOLUME (0~100) b. BASS (0~100) c. TREBLE (0~

Pagina 44 - Page 8-8

CONFIDENTIAL – DO NOT COPY Page 3-7 File No. SG-0176 2. DIGITAL COLOSED CAPTION α.OFF β.SERVICE1 γ.SERVICE2 δ.SERVICE3 ε.SERVICE4. ζ.SERVICE5 η.SERVI

Pagina 45 - Page 8-9

CONFIDENTIAL – DO NOT COPY Page 3-8 File No. SG-0176 η.YELLOW θ.MAGENTA BLACKGROUND OPACITY α.SOLID β.TRANSLUCENT γ.TRANSPARENT WINDOW COLOR α.BLACK

Pagina 46 - Page 8-10

VIZIO L37 Service Manual Table of Contents CONTENTS PAGE Sections 1. Features 1-1 2. Specifications 2-1 3. On Screen Display 3-1

Pagina 47

CONFIDENTIAL – DO NOT COPY Page 3-9 File No. SG-0176 F. SPECIAL FEATURES: a. LANGUAGE (ENGLISH/FRANCE/SPANISH) b. SLEEP TIMER (OFF/30/60/90/120) c. W

Pagina 48

CONFIDENTIAL – DO NOT COPY Page 4-1 File No. SG-0176 Chapter4 Factory preset timings This timing chart is already preset for the TFT LCD analog &

Pagina 49

CONFIDENTIAL – DO NOT COPY Page 5-1 File No. SG-0176 Chapter5 Pin Assignment The TFT LCD analog display monitors use a 15 Pin Mini D-Sub connector a

Pagina 50 - Page 8-14

CONFIDENTIAL – DO NOT COPY Page 5-2 File No. SG-0176 PC connector 15 pin male D-sub connector a. Pin Assignment Refer to Table 1 b. Signal Level Vide

Pagina 51

CONFIDENTIAL – DO NOT COPY Page 5-3 File No. SG-0176 HDMI Signal (Digital HD): a. Pin Assignment Refer to Table 2. b. Type A c. Polarity Positive o

Pagina 52 - Page 8-16

CONFIDENTIAL – DO NOT COPY Page 5-4 File No. SG-0176 b. Signal Level Video (Y): Analog 0.1Vp-p/75Ω Video (C): Analog 0.286p-p/75

Pagina 53 - Page 8-17

CONFIDENTIAL – DO NOT COPY Page 5-5 File No. SG-0176 F-Type TV RF connector NTSC System: a. Signal Level: Analog 1Vp-p typical(45dB~90dB) b. System

Pagina 54

CONFIDENTIAL – DO NOT COPY Page 5-6 File No. SG-0176 Analog HD2 a. Frequency H: 15.734KHz V: 60Hz (NTSC-480i) H: 31KHz V: 60Hz (NTSC-480p) H: 45KHz

Pagina 55

CONFIDENTIAL – DO NOT COPY Page 5-7 File No. SG-0176 PHONE JACK AUDIO INPUT : a. Signal Level 1Vrms b. Frequency Response 250Hz-20KHz

Pagina 56

CONFIDENTIAL – DO NOT COPY Page 6-1 File No. SG-0176 Chapter 6 Block Diagram The TV system block diagram is powered by power board that transforms A

Pagina 57 - MT5111 Application:

VINC Service Manual VIZIO L37 VIZIO L37 Service Manual COPYRIGHT © 2000 V, INC. ALL RIGHTS RESERVED. IBM and IB

Pagina 58 - Page 8-22

CONFIDENTIAL – DO NOT COPY Page 6-2 File No. SG-0176 The function of the inverter is to step up the voltage supplied by the main board to the power t

Pagina 59 - MT5351 Application :

CONFIDENTIAL – DO NOT COPY Page 6-3 File No. SG-0176 Main Board Block Diagram ROPAU28CbRWM8776CbAUO2L_SWOHEADPHONEJ3LRFLASHMEMORYU10AUO1R_SWOI2CY+3

Pagina 60 - Page 8-24

CONFIDENTIAL – DO NOT COPY Page 6-4 File No. SG-0176 Video Board Block Diagram I2CControl PinAudio SignalVideo SignalI2CU18DV33Narrow_IF_OP1&OP

Pagina 61 - Page 8-25

CONFIDENTIAL – DO NOT COPY Page 7-1 File No. SG-0176 Chapter7 Main Board I/o Connections J7 CONNECTION (TOP→BOTTOM) Pin Description 1 “Auto” 2 “Le

Pagina 62 - Page 8-26

CONFIDENTIAL – DO NOT COPY Page 7-2 File No. SG-0176 J3 CONNECTION (TOP→BOTTOM) Pin Description Pin Description 1 “+3.3V” 16 “HPR” 2 “GND” 1

Pagina 63 - Page 8-27

CONFIDENTIAL – DO NOT COPY Page 7-3 File No. SG-0176 J2 CONNECTION (TOP→BOTTOM) Pin Description Pin Description 1 “GND” 26 “GND” 2 “I2C_SW” 27

Pagina 64

CONFIDENTIAL – DO NOT COPY Page 7-4 File No. SG-0176 J8 CONNECTION (TOP→BOTTOM) Pin Description 1 “+5V” 2 “GND” 3 “GND” 4 “+12V” 5 “+12V”

Pagina 65

CONFIDENTIAL – DO NOT COPY Page 8-1 File No. SG-0176 Chapter 8 Theory of Circuit Operation The operation of D-SUB 15pin route The D-SUB 15pin is

Pagina 66

CONFIDENTIAL – DO NOT COPY Page 8-2 File No. SG-0176 1. The power key through POW and GND to control MTK8205, MTK8205 will receive a low signal to t

Pagina 67

CONFIDENTIAL – DO NOT COPY Page 8-3 File No. SG-0176 BOLOCK DIAGRAM 1. Video input a. Input Multiplexing 1.component X2 2.composite X3 3.s-videoX1

Pagina 68

CONFIDENTIAL – DO NOT COPY Page 1-1 File No. SG-0176 Chapter 1 Features 1. Built in TV channel selector for TV viewing 2. Simulatnueous displ

Pagina 69 - RESET OPERATION

CONFIDENTIAL – DO NOT COPY Page 8-4 File No. SG-0176 b. Input formats: 1.support HDTV 480i/480p/720p/1080p 2.support Y/C signal 1VP-P/75Ω 3.support Y

Pagina 70 - WRITE OPERATION STATUS

CONFIDENTIAL – DO NOT COPY Page 8-5 File No. SG-0176 BOLOCK DIAGRAM 4. 2D-Graphic/OSD processor Two OSD planes. Support alpha blending among these

Pagina 71

CONFIDENTIAL – DO NOT COPY Page 8-6 File No. SG-0176 5. Microprocessor interface When power is supplied and power key is pressed then the rest circui

Pagina 72 - Fig D. READ TIMING WAVEFORMS

CONFIDENTIAL – DO NOT COPY Page 8-7 File No. SG-0176 b. PIP/POP HARDWARE LIMITION: Secondary Window Source Primary Window SourceABCDEFG H I ATSC T

Pagina 73 - Fig E. RESET TIMING WAVEFORM

CONFIDENTIAL – DO NOT COPY Page 8-8 File No. SG-0176 c. Scaling Arbitrary ratio vertical/horizontal scaling of video, from1/32X to 32X Advanced linea

Pagina 74 - Functional Description

CONFIDENTIAL – DO NOT COPY Page 8-9 File No. SG-0176 8. Flash Usage Flash is used to store FW code, fonts, bitmaps, and big tables for VGA, Video, an

Pagina 75 - Block Diagram (16Mb x 16)

CONFIDENTIAL – DO NOT COPY Page 8-10 File No. SG-0176 DDR SDRAM (M13S128168A-6T) Application Pin description

Pagina 76

CONFIDENTIAL – DO NOT COPY Page 8-11 File No. SG-0176 Command Truth Table 1. Power-Up and Initialization Sequence The following sequence is require

Pagina 77 - Mode Register Operation

CONFIDENTIAL – DO NOT COPY Page 8-12 File No. SG-0176 6. Issue a mode register set command for “DLL reset”. The additional 200 cycles of clock input

Pagina 78 - Extended Mode Register

CONFIDENTIAL – DO NOT COPY Page 8-13 File No. SG-0176 3. Precharge The precharge command is used to precharge or close a bank that has activated. Th

Pagina 79 - Truth Table a: Commands

CONFIDENTIAL – DO NOT COPY Page 2-1 File No. SG-0176 Chapter 2 Specification 1. LCD CHARACTERISTICS Type: WXGA TFT LCD Size: 37 inch Display Size: 3

Pagina 80 - Self Refresh

CONFIDENTIAL – DO NOT COPY Page 8-14 File No. SG-0176 4. Row Active The Bank Activation command is issued by holding CAS and WE high with CS and RAS

Pagina 81 - Operations :

CONFIDENTIAL – DO NOT COPY Page 8-15 File No. SG-0176 7. Burst Read Operation Burst Read operation in DDR SDRAM is in the same manner as the current

Pagina 82

CONFIDENTIAL – DO NOT COPY Page 8-16 File No. SG-0176 MX29LV160BTTC (Flash) Application The MX29LV800T/B & MX29LV800AT/AB is a 8-mega bit Flash

Pagina 83 - Read Command

CONFIDENTIAL – DO NOT COPY Page 8-17 File No. SG-0176 BLOCK DIAGRAM 1. COMMAND DEFINITIONS Device operations are selected by writing specific addre

Pagina 84 - Write Command

CONFIDENTIAL – DO NOT COPY Page 8-18 File No. SG-0176 2. WRITE COMMANDS/COMMAND SEQUENCES To program data to the device or erase sectors of memory,

Pagina 85 - WM8776 Application

CONFIDENTIAL – DO NOT COPY Page 8-19 File No. SG-0176 After the system writes the auto select command sequence, the device enters the auto select mod

Pagina 86 - 1. Audio sample rate

CONFIDENTIAL – DO NOT COPY Page 8-20 File No. SG-0176 4. READING ARRAY DATA The device is automatically set to reading array data after device power-

Pagina 87 - Page 8-51

CONFIDENTIAL – DO NOT COPY Page 8-21 File No. SG-0176 MT5111 Application: MT5111 Functional Block Diagram MT5111 is fully integrat

Pagina 88 - Page 8-52

CONFIDENTIAL – DO NOT COPY Page 8-22 File No. SG-0176 The carrier frequency offset and symbol timing offset are both estimated and compensated by a f

Pagina 89 - Sil9011 Application

CONFIDENTIAL – DO NOT COPY Page 8-23 File No. SG-0176 8 . 25MHZ crystal for clock generation 9 . Full-digital timing recovery , no VCXO is required 1

Pagina 90 - 1. TMDS Digital Core

CONFIDENTIAL – DO NOT COPY Page 2-2 File No. SG-0176 b. Signal Level Video (Y): Analog 0.1Vp-p/75 Video (C): Analog 0.286p-p/75 Sync (

Pagina 91 - 2C BUS developed for use in

CONFIDENTIAL – DO NOT COPY Page 8-24 File No. SG-0176 General Feature List : A . Host CPU: 1. ARM 926EJ 2.16K I-Cache and 16K D-Cache

Pagina 92 - BLOCK DIAGRAM

CONFIDENTIAL – DO NOT COPY Page 8-25 File No. SG-0176 G . Video Processing : 1. Advanced Motion adaptive de-interlace on SDTV resolution. 2.

Pagina 93 - 2. Switch control table

CONFIDENTIAL – DO NOT COPY Page 8-26 File No. SG-0176 M . Peripheral Bus Interface : 1. Support NOR/NAND flash. 2. Support CableCard host co

Pagina 94 - TDA8946 Application

CONFIDENTIAL – DO NOT COPY Page 8-27 File No. SG-0176 MX29LV320BTTC (Flash) Application : The MX29LV320AT/B is a 32-mega bit Flash memory organized a

Pagina 95 - 2. Output power measurement

CONFIDENTIAL – DO NOT COPY Page 8-28 File No. SG-0176

Pagina 96 - 3. Mode selection

CONFIDENTIAL – DO NOT COPY Page 8-29 File No. SG-0176 BLOCK DIAGRAM

Pagina 97 - Chapter 9 Waveforms

CONFIDENTIAL – DO NOT COPY Page 8-30 File No. SG-0176 BUS OPERATION--1 Legend: L=Logic LOW=VIL, H=Logic High=VIH, VID=12.0 0.5V, V  HH=11.5-12.5V,

Pagina 98 - Page 9-2

CONFIDENTIAL – DO NOT COPY Page 8-31 File No. SG-0176 BUS OPERATION--2 Notes: 1.Code=00h means unprotected, or code=01h protected. 2.Code=99 means f

Pagina 99 - Page 9-3

CONFIDENTIAL – DO NOT COPY Page 8-32 File No. SG-0176 TABLE A. MX29LV320AT/B COMMAND DEFINITIONS Legend: X=Don't care RA=Address of the memory

Pagina 100 - File No. SG-0176

CONFIDENTIAL – DO NOT COPY Page 8-33 File No. SG-0176 STANDBY MODE MX29LV320AT/B can be set into Standby mode with two different approaches. One is u

Pagina 101 - Page 9-5

CONFIDENTIAL – DO NOT COPY Page 2-3 File No. SG-0176 b. Signal Level Video (R, G, B) : Analog 0.7Vp-p/75 Sync (H, V) : TTL level c. Sync Type TTL (

Pagina 102 - Page 9-6

CONFIDENTIAL – DO NOT COPY Page 8-34 File No. SG-0176 The system can thus monitor RY/BY to determine whether the reset operation is complete. If RESE

Pagina 103 - Page 9-7

CONFIDENTIAL – DO NOT COPY Page 8-35 File No. SG-0176 Table B. Write Operation Status Notes: 1. Performing successive read operations from the erase

Pagina 104 - Page 9-8

CONFIDENTIAL – DO NOT COPY Page 8-36 File No. SG-0176 Fig D. READ TIMING WAVEFORMS

Pagina 105 - Page 9-9

CONFIDENTIAL – DO NOT COPY Page 8-37 File No. SG-0176 Fig E. RESET TIMING WAVEFORM

Pagina 106 - Page 9-10

CONFIDENTIAL – DO NOT COPY Page 8-38 File No. SG-0176 DDR SDRAM (NT5DS16M16CS-5T) Application : Functional Description The 256Mb DDR SDRAM is a high-

Pagina 107 - Page 9-11

CONFIDENTIAL – DO NOT COPY Page 8-39 File No. SG-0176 Block Diagram (16Mb x 16) Note: This Functional Block Diagram is intended to facilitate user

Pagina 108 - Page 9-12

CONFIDENTIAL – DO NOT COPY Page 8-40 File No. SG-0176 Pin Configuration - 400mil TSOP II (x4 / x8 / x16)

Pagina 109 - Page 9-13

CONFIDENTIAL – DO NOT COPY Page 8-41 File No. SG-0176 Mode Register Operation Operating Mode The normal operating mode is selected by issuing a Mod

Pagina 110 - Page 9-14

CONFIDENTIAL – DO NOT COPY Page 8-42 File No. SG-0176 Extended Mode Register The Extended Mode Register controls functions beyond those controlled by

Pagina 111 - Page 9-15

CONFIDENTIAL – DO NOT COPY Page 8-43 File No. SG-0176 Truth Table a: Commands 1. CKE is high for all commands shown except Self Refresh. 2. BA0, BA

Pagina 112 - Page 9-16

CONFIDENTIAL – DO NOT COPY Page 2-4 File No. SG-0176 b. Type: TYPE A c. Polarity: Positive or Negative d. Frequency: H: 15.734KHz V: 60Hz

Pagina 113 - Page 9-17

CONFIDENTIAL – DO NOT COPY Page 8-44 File No. SG-0176 Write The Write command is used to initiate a burst write access to an active (open) row. The v

Pagina 114 - Page 9-18

CONFIDENTIAL – DO NOT COPY Page 8-45 File No. SG-0176 Operations : Reads Subsequent to programming the mode register with CAS latency, burst type, an

Pagina 115 - Page 9-19

CONFIDENTIAL – DO NOT COPY Page 8-46 File No. SG-0176 Random Read Accesses: CAS Latencies (Burst Length = 2, 4 or 8)

Pagina 116 - Page 9-20

CONFIDENTIAL – DO NOT COPY Page 8-47 File No. SG-0176 Read Command Writes Write bursts are initiated with a Write command, as shown in timing figur

Pagina 117 - Page 9-21

CONFIDENTIAL – DO NOT COPY Page 8-48 File No. SG-0176 Data for any Write burst may be concatenated with or truncated with a subsequent Write command.

Pagina 118 - Page 9-22

CONFIDENTIAL – DO NOT COPY Page 8-49 File No. SG-0176 Data Input (Write) Data Output (Read) WM8776 Application The WM8776 is a high performance,

Pagina 119 - Page 9-23

CONFIDENTIAL – DO NOT COPY Page 8-50 File No. SG-0176 BLOCK DIAGRAM 1. Audio sample rate The master clock forWM8776 supports DAC and ADC audio samp

Pagina 120

CONFIDENTIAL – DO NOT COPY Page 8-51 File No. SG-0176 2. DIGITAL AUDIO INTERFACE a. Slave mode The audio interfaces operations in either slave mode

Pagina 121 - U20 input correct?

CONFIDENTIAL – DO NOT COPY Page 8-52 File No. SG-0176 b. 2 Wire serial control mode The wm8776 supports software control via a 2-wire serial bus. M

Pagina 122

CONFIDENTIAL – DO NOT COPY Page 8-53 File No. SG-0176 Sil9011 Application The sil9011 provides a complete solution for receiving HDMI compliant digit

Pagina 123

CONFIDENTIAL – DO NOT COPY Page 2-5 File No. SG-0176 3.2.6 Component signal (Analog HD1 and Analog HD2) 3.2.6.1 Analog HD1 a. Frequency H: 15.73

Pagina 124

CONFIDENTIAL – DO NOT COPY Page 8-54 File No. SG-0176 1. TMDS Digital Core The core performs 10-to-8-bit TMDS decoding on the audio and video recei

Pagina 125

CONFIDENTIAL – DO NOT COPY Page 8-55 File No. SG-0176 The receiver can also process the video data before it is output as show below figure 5. I2c

Pagina 126

CONFIDENTIAL – DO NOT COPY Page 8-56 File No. SG-0176 BLOCK DIAGRAM 1. I2c Bus I2C BUS is interring bus system controlled by 2 lines (SDA, SCL). Da

Pagina 127

CONFIDENTIAL – DO NOT COPY Page 8-57 File No. SG-0176 2. Switch control table a. Video output 1 b. Audio output 1 c. Audio gain

Pagina 128

CONFIDENTIAL – DO NOT COPY Page 8-58 File No. SG-0176 TDA8946 Application In L32 TV the TDA8946AJ is a dual-channel audio power amplifier with DC gai

Pagina 129

CONFIDENTIAL – DO NOT COPY Page 8-59 File No. SG-0176 2. Output power measurement The output power as a function of the supply voltage is measure

Pagina 130

CONFIDENTIAL – DO NOT COPY Page 8-60 File No. SG-0176 3. Mode selection In the L32 LCD TV TDA8946AJ has two functional modes, which can be selected b

Pagina 131

CONFIDENTIAL – DO NOT COPY Page 9-1 File No. SG-0176 Chapter 9 Waveforms 1. PC MODE(1366X768 60HZ) CH1 H-sync (FB46); CH2 V-sync (FB45) GREEN (

Pagina 132

CONFIDENTIAL – DO NOT COPY Page 9-2 File No. SG-0176 CH1 VGAHSYNC# (FB46); CH2 VGAVSYNC# (FB45) CH1 VGAVSYNC# (FB45); CH2 GREEN (R194)

Pagina 133

CONFIDENTIAL – DO NOT COPY Page 9-3 File No. SG-0176 CH1 VGAL (CE81); CH2 AVOL (R252) CH1 AUSPL (RA12) ; CH2 L+ (UA1 PIN17)

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