Daewoo DUB-2850, Service Manual

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CP-780 Service Manual
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Digital output crossbar for exchange of channel processing functionality
Digital audio input interface (stereo I2S input interface)
Digital audio output interface (stereo I2S output interface)
Audio interfaces and switching (AV stereo versions without Audio DSP)
Audio switch circuit with 4 stereo inputs, a stereo output for SCART/CINCH and a stereo
SPEAKER output with analogue volume control.
Analogue mono AVL circuit at left audio channel
Audio interfaces and switching (mono versions)
Audio switch circuit with 4 external audio (mono) inputs and a volume controlled output
AVL circuit
Stereo Demodulator and Decoder (full stereo versions)
Demodulator and Decoder Easy Programming (DDEP)
Auto standard detection (ASD)
Static Standard Selection (SSS)
DQPSK demodulation for different standards, simultaneously with 1-channel FM
demodulation
NICAM decoding (B/G, I, D/K and L standard)
Two-carrier multistandard FM demodulation (B/G, D/K and M standard)
Decoding for three analog multi-channel systems (A2, A2+ and A2*) and satellite sound
Adaptive de-emphasis for satellite FM
Optional AM demodulation for system L, simultaneously with NICAM
Identification A2 systems (B/G, D/K and M standard) with different identification time
constants
FM pilot carrier present detector
Monitor selection for FM/AM DC values and signals, with peak and quasi peak detection
option
BTSC MPX decoder
SAP decoder
dbx noise reduction (4)
Japan (EIAJ) decoder
FM radio decoder
Soft-mute for DEMDEC outputs DEC, MONO and SAP
FM overmodulation adaptation option to avoid clipping and distortion
Audio Multi Channel Decoder (stereo versions with Audio DSP)
Dolby Pro Logic (DPL) (1)
Five channel processing for Main Left and Right, Subwoofer, Centre and Surround. To
exploit this feature an external DAC is required.
Volume and tone control for loudspeakers (stereo versions with Audio DSP)
Automatic Volume Level (AVL) control
Smooth volume control
Master volume control
Soft-mute
Loudness
Bass, Treble
Dynamic Bass Boost (DBB) (2)