BBK DK1020S, Service Manual

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3.3.4 Audio signal waveform
Section Four Introduction to IC
3.4.1 Function introduction to Mt1389
3.4.2 Function introduction to SDRAM
3.4.3 Function introduction to FLASH
3.4.4 Function introduction to D5954
3.4.5 Function introduction to 24LLC020
3.4.6 Function introduction to 74HCT125
3.4.7 Function introduction to CD4052
3.4.8 Function introduction to SAA6588
3.4.9 Function introduction to CS5340
3.4.10 Function introduction to 4558/4580
3.4.11 Function introduction to TLV272
3.4.12 Function introduction to TAS5508
3.4.13 Function introduction to TAS5112
3.4.14 Function introduction to 5L0380
3.4.15 function introduction to LM431A
3.4.16 Function introduction to Hs817
Section Five Troubleshooting Process
3.5.1 Mt1389 troubleshooting process
3.5.2 Troubleshooting flow chart for "No disc reading
3.5.3
3.5.4
3.5.5
"
Troubleshooting flow chart for "power not on”
Troubleshooting flow chart for "No sound for external input”
Troubleshooting flow chart for”No sound in power amplifier board when playing disc”
3.5.6 Troubleshooting flow chart for”No sound of MIC”
3.5.7 Troubleshooting flow chart for”No sound of headphone”
3.5.8 Troubleshooting flow chart for”lmage distortion”
3.5.9 Troubleshooting flow chart for”Noise in channel”
3.5.10 Troubleshooting flow chart for”No echo”
3.5.11 Troubleshooting flow chart for”No remote control function”
3.5.12 Troubleshooting flow chart for”There is sound but no image”
3.5.13 Troubleshooting flow chart for”No screen display”
Chapter Six Servicing Examples
3.6.1 Servicing examples
3.6.2 Trouble list
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