Table of Contents
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1. SMPS PART ........................................................................................................................................... 3-2
2. AMP ABNORMAL ................................................................................................................................... 3-4
3. FUNCTION MODE AUDIO ABNORMAL ................................................................................................ 3-5
4. DISPLAY ABNORMAL ............................................................................................................................ 3-9
............................................................................................................................................. 3-10
1. CD SEARCHING WAVEFORM ............................................................................................................ 3-10
2. SPINDLE DRIVE & MOTOR WAVEFORM .......................................................................................... 3-10
3. CD PLAYING WAVEFORM .................................................................................................................. 3-11
4. CD STOP ACTION WAVEFORM ......................................................................................................... 3-12
5. CD READING WAVEFORM ................................................................................................................. 3-13
6. USB OPERATING WAVEFORM .......................................................................................................... 3-14
7. RADIO OPERATING WAVEFORM ...................................................................................................... 3-14
.................................................................................................................................... 3-15
1. SMPS BLOCK DIAGRAM ..................................................................................................................... 3-17
2. CD BLOCK DIAGRAM .......................................................................................................................... 3-19
1. SMPS CIRCUIT DIAGRAM .................................................................................................................. 3-21
2 . AMP CIRCUIT DIAGRAM .................................................................................................................... 3-23
3. CD DSP CIRCUIT DIAGRAM ............................................................................................................... 3-25
4 . DISPLAY & CONTROL CIRCUIT DIAGRAM ...................................................................................... 3-27
1. MAIN P.C.BOARD ................................................................................................................................ 3-33
2. SMPS P.C.BOARD ............................................................................................................................... 3-35
3. FRONT P.C.BOARD ............................................................................................................................. 3-36
4. KEY P.C.BOARD .................................................................................................................................. 3-37
5. USB P.C.BOARD .................................................................................................................................. 3-38
SECTION 3
ELECTRICAL
CONTENTS
................................................................................................................................. 3-17
............................................................................................................................... 3-21
................................................................................................................. 3-29
.......................................................................................... 3-33
.................................................................................... 3-2
3-1
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