• MAIN Board (3/3)
IC171 LB1641 |
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T.S.D |
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| O.C.P |
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| MOTOR |
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| MOTOR |
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| DRIVE |
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| DRIVE |
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| FWD/REV/STOP |
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| CONTROL LOGIC |
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1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | |
GND | MOTOR DRIVE | NOISE FILTER | CLAMP | FWD.IN | REV.IN | VCC 1 | VCC 2 | NOISE FILTER | MOTOR | DRIVE |
• MAIN Board (1/3)
| IC302 MC14052B |
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2X0 | 1 | 16 | VDD |
2X2 | 2 | 15 | X2 |
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2XCOM | 3 | 14 | X1 |
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2X3 | 4 | 13 | XCOM |
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2X1 | 5 | 12 | X0 |
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INH | 6 | 11 | X3 |
VEE | 7 | 10 | A |
VSS | 8 | 9 | B |
• MAIN Board (2/3)
IC301 M62428AFP |
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| IC931 M62016L |
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CLK | 22 |
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| MICROCOMPUTER |
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| 21 | DARA |
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| INTERFACE |
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| COM |
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DVDD | 23 |
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| 20 | LATCH |
| + | INTERRUPT SIGNAL |
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| – | GENERATING BLOCK |
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AVDD | 24 |
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| 19 | DGND |
| COM |
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| + | RESET SIGNAL |
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| – | GENERATING BLOCK |
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OUT2 | 25 |
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| 18 | OUT 1 |
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| SW19 |
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| 470 |
| 470 |
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| SW18 |
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| 1 | 2 | 3 | 4 | 5 | ||
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INBB2 | 26 |
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| 17 | INBEE1 | |||||
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| BASS BOOST SW |
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| BASS BOOST SW |
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| GND | INT | RESET | CD | VCC | ||||
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NFBB2 | 27 |
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| FIN | FIN |
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| 16 | NFBB1 |
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| AMP2 | AMP1 |
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FBB2 | 28 |
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| 15 | FBB1 |
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VOL IN2 | 29 |
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| VR2 | VR1 |
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| 14 | VOL IN 1 |
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TONE OUT2 | 30 | 24k |
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| TONE | TONE |
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| 24k | 13 | TONE OUT 1 |
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| 195k | 195k |
| 10k |
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| 10k | 195k | 195k |
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| 10k |
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| AMP2 | AMP1 |
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| 10k |
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FTRE2 | 31 | 4.5k |
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| 4.5k | 12 | FTRE1 |
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22.5k |
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| 22.5k |
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| 8.5k |
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FBAS2 | 32 | 3k |
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| 3k | 11 | FBAS1 |
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NFBAS2 | 33 | 1.5k |
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| 1.5k | 10 | NFBAS1 |
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| BASE |
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| BASE |
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INBAS2 | 34 |
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| AMP2 |
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| 10k |
| 10k |
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| AMP1 |
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| 9 | INBAS1 |
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| 56k |
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| 56k |
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REC OUT2 | 35 |
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| MIX | 34.7k | 34.7k | MIX |
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| 8 | REC OUT1 |
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| 100k |
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| 100k |
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| AMP2 |
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| AMP1 |
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IN2D | 36 |
| SW9 |
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| SW8 |
| 7 | IN1D |
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IN2C | 37 | 100k |
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| AMP2 |
| 44.7k | 44.7k | 34.7k | 34.7k | 44.7k | 44.7k | BUFFER | 100k |
| 6 | IN1C |
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| AMP1 |
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| BUFFER |
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| SW7 |
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| B |
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| SW6 |
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| 100k |
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| B | A | A |
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| 100k |
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IN2B | 38 |
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| 5 | IN1B |
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| SW5 |
| 45.8k |
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| 45.8k | SW4 |
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| SW11 | SW10 |
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| 100k |
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| 100k |
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| 19k |
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| 19k |
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IN2A | 39 |
| SW3 |
| SW13 |
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| SW13 | SW2 |
| 4 | IN1A |
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MIC IN | 40 | 100k |
| MIC | REF |
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| AVCD |
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| SURROUND SW | 3 | SUR C |
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| AMP |
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| SW1 |
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VREFD | 41 |
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| REF |
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| 51k |
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| 42 | SUR R |
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| AMP |
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| 51k |
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AGND | 42 |
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| AGND |
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| 1 | VREF1 |
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68 |
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