Toshiba TLP511U, TLP511E, TLP510E, TLP510U manual Internal block diagram of CXA1855Q

Page 31

TV 41 EV 27 V1 43 V2 1 V3 7

Y1 45

Y2 3

Y3 9

C1 47

C2 5

C3 11

LTV 42 LEV 25 LV1 44 LV2 2 LV3 8

RTV 40 REV 26 RV1 46 RV2 4 RV3 10

6 dB

6dB

0dB

0 dB 6 dB

6 dB

6dB

0 dB

0 dB 6 dB

6dB

6dB

6 dB

BIAS

6dB

6dB

6 dB

6dB

6dB

Logic

6 dB

34 VOUT1

31YIN1

37YOUT1

35TRAP1

39COUT1

29CIN1

23VOUT2

21YOUT2

24TRAP2

19 COUT2

17 VOUT3

38Vcc

30GND

36BIAS

33LOUT1

32ROUT1

22LOUT2

20ROUT2

18LOUT3

16ROUT3

13SCL

14SDA

15ADR

48S1

6 S2

12S3

28MUTE

Fig. 7-2-2 Internal block diagram of CXA1855Q

7-4

Image 31

Contents TLP511U TLP510U TLP511E TLP510E Contents Output Control Main Power Supply CircuitVoltage Switching DescriptionOverheat Protection Over-current ProtectionSupplement Configuration Lamp Power Supply Circuit Lamp DriverName Description Optical SystemXGA 1.3 inch 3 plates system Outline G.B. Drive Circuit2nd line 1st frame1 Terminal description Basic specificationOperation Description Basic Component Outline of Liquid Crystal PanelName Function 2 Input terminal function descriptionSystem Outline Microprocessor1 System block diagram 1 Terminal functions of the system microprocessor System MicroprocessorRS-232C Transmission/Reception Process Power Supply Reset ProcessRemote Control Reception Process Non-volatile Memory Control ProcessStatus Display Process 1 Contents of the status display signals and the logicOn-screen Display Process 11-1 IC control for each kind of panel system Video System Control ProcessPanel System Control Process I2C control for each kind of video systemVarious Display Modes Drive System Control Process12-1 Each kind of the drive system IC control 14-1 Applicable signal Applicable Signal15-2 RS-232C communication conditions 15-1 RS-232C connection signalsPin No Signal name Signal content RS-232C Control MethodCommand Content 15-3 RS-232C command listConv Forc Exchange Digital CircuitPLL Circuit Video Signal Format ConversionPanel Driving Timing Signal Generation Signal Format MeasurementEach IC Description PLL IC CXA3106Q QX028 for RGB Signals5. A/D Converter CXA3026Q QX201, QX401 and QX601 PLL IC TLC2932 QX029 for Video SignalTiming Signal Generation PLD QX009 Sync Process IC SYG QX004INV Memory Picture Size of View Conversion IC T-FORCQX204, QX404, QX604 9. D/A ConverterCircuit Component Video Circuit1 Block diagram RGB Signal Input Signal Switch SectionVideo Signal Audio Signal2 Internal block diagram of CXA1855Q 1 Terminal function of TC9090AN Video Demodulation Block1. Y/C Separation Circuit Video/Color Circuit 4 Pin configuration of TDA9141Pin No Name Function Luminance Y Signal Process CircuitSDA Color Signal Process CircuitPicture Sharpness Correction Circuit Pin Name Function9 Block diagram of TDA4672 RGB Demodulation 4 Terminal function of TDA4780 Audio Circuit 12 Audio circuit block diagramSync Signal Process Circuit RGB Signal Switch Circuit output terminal for SYNC/GVIDEO/VD TC7S08F RGB Signal Amplifier SectionMicroprocessor Interface HD. COMP. POS NON VD POS VD NEG HD. COMP. NEG HD. HD. Comp QB012 M52347FP Input status QB025 CXA1315MNON VD POS VD NEG Pre-amp and AD Coversion Circuit Video Signal Process CircuitPower Supply Circuit CCD and Drive Circuit1 CCD camera circuit block diagram Winding Winding specificationOperating Description Coil Terminal TurnsFluorescent does not turn on TroubleshootingToshiba America Consumer PRODUCTS, INC