Daewoo Dtf 2950 Service Manual
Here you can view all the pages of manual Daewoo Dtf 2950 Service Manual. The Daewoo manuals for Television are available online for free. You can easily download all the documents as PDF.
Page 21
CP-850FX Service Manual Europe R&D 20 23 IR IN Remote control signal input 24 INT IN Interrupt input from audio processor 25 n.c. 26 n.c. 27 n.c. 28 n.c. 29 VSS IN Ground (0V) 30 VDD3.3 IN Input/Output 3.3V 31 n.c. 32 n.c. 33 RESET IN A low level on this pin resets the device. 34 XTAL2 OUT Output of the inverting oscillator amplifier 35 XTAL1 IN Input of the inverting oscillator amplifier 36 VSSA IN Ground for analog components 37 VDDA2.5 IN Supply...
Page 22
CP-850FX Service Manual Europe R&D 21 4.2 VSP94x5B (version C4)– OPTIMUS Color Decoder and Scan-Rate Converter The VSPB family supports 15/32kHz systems and is available with different options. VSP 94x5B has one channel only. 4.2.1 BLOCK DIAGRAM OF THE VSP94x5B
Page 23
CP-850FX Service Manual Europe R&D 22 4.2.2 Feature Overview - Different application modes z FSM : Frame based high performance master with PIP z SSC : Split screen (Double Window) - Data acquisition connectivity z Up to seven (VSP 9425B/9427B: nine) CVBS inputs, up to two Y/C inputs z Up to three CVBS outputs (even when Y/C input) z ITU-R 656 compatible digital input z RGB/FBL or YUV or YUV-H-V input z 9 bit amplitude resolution for CVBS/Y/C A/D converter z 8 bit amplitude...
Page 24
CP-850FX Service Manual Europe R&D 23 z 2D and 3D frames for master and slave channel z Vertical chrominance shift for improved VCR picture quality z Contrast, brightness and saturation control - Sharpness improvement z Digital color transition improvement (DCTI) z Adaptive horizontal and vertical peaking (luminance) z Digital luminance transition improvement (DLTI) z Digital contrast improvement (DCI, master channel only) - Three D/A converters - 9 bit amplitude resolution for YUV,...
Page 25
CP-850FX Service Manual Europe R&D 24 33 VSSD4 S Supply voltage for digital (0 V digital) 34 VDDD4 S Supply voltage for digital 1.8 V digital 35 VDDAFBL S Supply voltage for FBL (1.8 V) 36 VSSAFBL S Supply voltage for FBL (0 V) 37 FBL1 I Fast Blank input 1 (H1) (Analog input) 38 FBL2 I Fast Blank input 2 (H2) (Analog input) 39 RIN1 I R or V in1 (Analog input) 40 GIN1 I G or Y in1 (Analog input) 41 BIN1 I B of U in1 (Analog input) 42 VDDARGB S Supply voltage for...
Page 26
CP-850FX Service Manual Europe R&D 25 4.3 DDP 3315C – DISPLAY AND DEFLECTION PROCESSOR The DDP 3315C is a mixed-signal single-chip digital display and deflection processor, designed for high-quality backend applications in double scan and HDTV TV sets with 4:3 or 16:9 picture tubes. The interfaces qualify the IC to be combined with state of the art digital scan rate converters, as well as analog HDTV sources. The DDP 3315C contains the entire digital video component, deflection processing,...
Page 27
CP-850FX Service Manual Europe R&D 26 – horizontal frequency for VGA/SVGA/1080I – black switch off procedure – supports horizontal and vertical dynamic focus Miscellaneous – selectable ITU-R 601 4:1:1 / 4:2:2 YC r C b input at 27/32 MHz or double scan ITU-R 656 input at 54 MHz line-locked clock – crystal oscillator for horizontal safety – picture frame generator – hardware for simple 50/60 Hz to 100/120 Hz conversion (display frequency doubling) – PQFP80 package, 5 V analog and 3.3 V digital...
Page 28
CP-850FX Service Manual Europe R&D 27 4.3.3 PINNING Pin No. Pin Name I/O Description Remarks 1 Y6 I Picture bus Luma 2 Y7 I Picture bus Luma (MSB) 3 656EN I Enable 656 input mode 4 LLC2 I System clock input 5 HS I Horizontal Sync Input 6 VS I Vertical Sync Input 7 FREQSEL I Selection of H-Drive Frequency Range 8 CM1 I Clock select 1 9 CM0 I Clock select 0 10 VS2 I Additionnal VSYNC input 11 XTAL2 O Analog Crystal Output 12 XTAL1 I...
Page 29
CP-850FX Service Manual Europe R&D 28 48 VRD/BCS I DAC Reference, Beam current safety 49 AGND S Analog Ground for Analog Matrix 50 FBLIN1 I Fast Blank1input 51 RIN1 I Analog Red1input 52 GIN1 I Analog Green1 input 53 BIN1 I Analog Blue1input 54 FBLIN2 I Fast Blank2 input 55 RIN2 / PR I Analog Red2 input / PR Input 56 GIN2 / Y I Analog Green2 input / Y Input 57 BIN2/ PB I Analog Blue2 input / PB Input 58 ASG2 S Analog Shield Ground 59 HCS...
Page 30
CP-850FX Service Manual Europe R&D 29 4.4 MSP341X MULTISTANDARD SOUND PROCESSOR The MSP 341x is designed as a single-chip Multistandard Sound Processor for applications in analogue and digital TV sets, video recorders, and PC cards. The MSP3411 has all functions of MSP3410 with the addition of a virtual surround sound features. Surround sound can be reproduced to a certain extent with two loudspeakers. The MSP3411 includes virtualizer algorithm “3D Panorama” which has been approved by the...