Daewoo Dtf 2950 Service Manual
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CP-850FX Service Manual Europe R&D 30 4.4.1.2 DSP-Section (Audio Baseband Processing) ƒ flexible selection of audio sources to be processed ƒ performance of terrestrial de-emphasise systems (FM, NICAM) ƒ digitally performed FM-identification decoding and de-matrixing ƒ digital baseband processing: volume, bass, treble ƒ simple controlling of volume, bass, treble 4.4.1.3 Analogue Section ƒ two selectable analogue pairs of audio baseband input (= two SCART inputs) input level: 25 kΩ ƒ...
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CP-850FX Service Manual Europe R&D 31 I 6.0 / 6.552 FM-Mono / NICAM PAL UK D/K 6.5 / 6.2578125 D/K1 6.5 / 6.7421875 D/K2 6.5 / 5.85 D/K-NICAM FM Stereo FM-Mono / NICAM SECAM- East USSR Hungary Architecture of MSP341x Pin connections and short description Pin No. Pin Name Type Short description 1 NC Not Connected 2 NC Not Connected 3 NC Not Connected 4 INT Out Interrupt out 5 MUTE Out Mute out 6 ADR_SEL In I2C bus Address select 7 STANDBYQ In Standby (...
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CP-850FX Service Manual Europe R&D 32 23 NC Not Connected 24 RESETQ In Power-On-reset 25 DACA_R Out Headphone out right 26 DACA_L Out Headphone out left 27 VREF2 Reference ground 2 high voltage part 28 DACM_R Out Loudspeaker out Right 29 DACM_L Out Loudspeaker out Left 30 NC Not Connected 31 NC Not Connected 32 NC Not Connected 33 SC2_OUT_R Out Scart output 2 right 34 SC2_OUT_L Out Scart output 2 left 35 VREF1 Reference ground 1 high voltage part 36...
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CP-850FX Service Manual Europe R&D 33 4.5 TDA4470 - MULTISTANDARD VIDEO-IF AND QUASI PARALLEL SOUND PROCESSOR 4.5.1 DESCRIPTION The TDA4470 is an integrated bipolar circuit for multi-standard video/sound IF (VIF/SIF) signal processing in TV/VCR and multimedia applications. The circuit processes all TV video IF signals with negative modulation (e.g., B/G standard), positive modulation (e.g., L standard) and the AM, FM/NICAM sound IF signals. 4.5.2 FEATURES - 5 V supply voltage; low power...
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CP-850FX Service Manual Europe R&D 34 4.5.4 BLOCK DIAGRAM
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CP-850FX Service Manual Europe R&D 35 4.6 TDA8946J STEREO AUDIO AMPLIFIER The TDA 8946J is a dual-channel audio power amplifier with an output power of 2 x 15 W at an 8 Ω load and a 18 V supply. The circuit contains two Bridge Tied Load (BTL) amplifiers with an all-NPN output stage and standby/mute logic. The TDA8946J comes in a 17-pin DIL-bent- SIL(DBS) power package. The TDA8946J is printed-circuit board compatibel with all other types in the TDA894x family. One PCB footprint accommodates...
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CP-850FX Service Manual Europe R&D 36 Block diagram TDA8946J
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CP-850FX Service Manual Europe R&D 37 4.7 TDA8358J VERTICAL AMPLIFIER The TDA8358J are power circuit for use in 90° and 110° colour deflection systems for field frequencies of 25 to 200Hz field frequencies, and for 4:3 and 16:9 picture tubes. The IC contains a vertical diflection output circuit, operating as a high efficiency class G system. The full bridgeoutput circuit allows DC coupling of the deflection coil in combination with single positive supply voltages. The east-west output...
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CP-850FX Service Manual Europe R&D 38
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CP-850FX Service Manual Europe R&D 39 4.8 TDA6108JF The TDA6108JF includes three video output amplifiers in one plastic DIL-Bent-SIL 9-pin medium power(DBS9MPF) package(SOT111-1), using high voltage DMOS technology, and is intended to drive the three cathodes of a colour CRT directly. To obtain maximum performance, the amplifier should be used with black-current control. Features ƒ Typical bandwidth of 9.0 MHz for an output signal of 60 Vpp ƒ High slew rate of 1850V/μs ƒ No external...