5-1. BLOCK DIAGRAMS (1)
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| IC001 |
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| CN1201 |
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| MICRO, VIDEO PROCESSOR, |
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| 4 |
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| ROM, AUDIO, VIDEO SWITCH |
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| R AUDIO | ||||
CN001 |
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+3.3V |
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5 |
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| 6 | LED | XTAL IN | 63 |
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| L AUDIO | ||
STBY |
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4 |
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| IC002 |
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| XTAL OUT | 64 |
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| J1200 | |
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1 |
| REMOTE CONTROL |
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| IC201 |
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| RECEIVER |
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| AUDIO AMP |
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| +5V | 1 | VCC | OUT | 2 | 67 |
| AUD OUT/CV6520 | 48 |
| 1 | IN/INL |
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| STBY |
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| OUT/L 14 |
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| AUDIO MUTE | 5 |
| 10 | MUTE |
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TU101 |
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| MUTE SW |
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AGC |
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| LOWB |
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| IC004 |
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| Q212 |
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SCL | 6 | SCL |
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SDA |
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| WP 7 | 79 | NVM WP |
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5 | SDA |
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| 71 | SCL |
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| 72 | SDA |
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| 3 | - |
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VIDEO |
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| 36 | CVBS2/ |
| +5V STBY | 2 | + |
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| CVBSY2 |
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| J401 |
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| FUNCTION SWITCH |
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| 2 | KEY/CS |
| 68 | 5 | + |
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| S001 - S006 |
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| A10 | |||||||
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J401 |
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| 3 | AGC |
| +5V STBY | 6 | - |
| B10 |
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(1/2) |
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A7 | BLUE IN |
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| 53 | B2/UIN |
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| IC401 |
| A19 |
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A8 | MODE1 |
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| 1 | MODE1 |
| 69 |
| AV LINK |
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B8 | MODE2 |
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| 80 | MODE2 |
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| CN504 |
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| R0 | 58 |
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| RED | 1 |
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A11 | GREEN IN |
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| 52 | G2/YIN |
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| GREEN | 2 |
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| G0 | 57 |
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A15 | RED IN |
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| R2/VIN |
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| BLUE | 3 |
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| B0 | 56 |
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B15 | C2 IN |
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| IK | 4 |
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| IK | 55 |
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A16 | BLK |
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| INSSW2 |
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A20 | V IN 1 |
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| EWD 17 |
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| 40 | CVBS1 |
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B20 | Y/V IN 2 |
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| IC003 |
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| VD+ | 19 |
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| 65 | KEY/CS |
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| RESET |
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| ABL | 54 |
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A2 | AUDIO |
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| 32 | AUDIO 1 |
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| CN510 |
| AUDIO |
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| ROT COIL 73 |
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| NSC CORRECT | 7 |
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L |
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| 29 | AUDIO 2 |
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VIDEO | VIDEO |
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| 42 | CVBS3 | STBY | 70 |
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| BUFFER |
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| Q401,411 |
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A( POWER SUPPLY, DEFLECTION, )
SMALL SIGNAL BOARD,
AUDIO AMPLIFIER
23
TO SPEAKERS
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| PH601 | 2 | IC604 | 1 | +8V |
| S601 |
| DUAL DC REGULATOR | ||||
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| ISOLATOR |
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CN601 | POWER |
| 4 | 1 |
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1 |
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| LOWB |
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| LINE FILTER |
| MAIN RECT |
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2 | T601 | RELAY | D601 |
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| 3 | 2 |
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| RY601 |
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CN603 |
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| DGC |
1 |
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| 2 | DGC CHECK |
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| IC601 |
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| T603 |
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| 2 | FB | VD 18 |
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| SRT |
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CN602 |
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| VGCH 16 | Q606 |
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| 1 | DGC |
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| 1 | VSENSE |
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| 18 | 1 | +B |
| IC602 |
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| 1 | 2 |
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| D608 |
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| D625 | ERROR AMP |
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| 3 | CT |
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| 17 | 2 |
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DGC | 3 | DGC |
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| 4 | RT |
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| 6 | TIMER |
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| +B |
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| 7 | SS | VG(G) 12 | Q607 |
| 16 | 12 | D638 |
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| RELAY |
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| RECT |
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| AUDIO |
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| SWITCH | 9 | OCP | VS 15 |
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| VCC |
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| Q601 |
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| 8 | D619 |
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| LOWB |
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| T602 |
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| IC609 |
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| 7 |
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| 2 |
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| 6 | D618 |
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TO C BOARD |
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| POWER |
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| D622 |
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CN703 |
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| 1 | 5 | C |
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| VM VCC |
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| 5 | 4 | 4 | D |
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| 4 | D624 |
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| 7 | 3 |
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| QCP DETECT |
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| Q612, 602 |
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| D632 |
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| RECT |
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| IC501 |
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TO C BOARD |
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| V OUTPUT |
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| DY ASSY | |
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CN1705 |
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| VD+ |
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| IN |
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| VP |
| OUT | 5 |
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| V- DY+ | 6 | V- DY+ |
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| 3 | BOOST |
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| V- DY- |
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| 5 | ||
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| VD- |
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| V DY | |
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| 1 | REF |
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| H- DY- | 4 |
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| H- DY- | 3 | H DY |
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| H- DY+ | 2 | H- DY- |
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| IC531 |
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| H- DY+ | 1 | H- DY+ |
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| PIN CORRECTION |
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| EW | 5 | - |
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| PIN OUT |
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| 7 |
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| Q532 |
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| 6 | + |
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| HP |
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| PROTECT |
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| 3 | + |
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| 1 |
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| 2 | - |
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| T511 |
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| FBT |
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| TUBE |
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| 1 |
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| 4 |
| G2 |
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| TO C BOARD |
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| CN706 | |
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| +B |
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| 3 |
| FV |
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| IC608 |
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| STBY |
| HP |
| D571, |
| 5 |
| 13 |
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| 3.3V REG |
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| |||||
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| +3.3V |
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| Q571,574 |
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| ||
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|
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| 6 |
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| ||
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| 12 |
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| |
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| |
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| ABL |
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| 11 |
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| T531 |
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| 10 | D513 |
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| HDT |
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| +15V RECT |
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| |
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| |
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| HD |
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| 9 |
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| |||
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| Q535 |
| Q533 |
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| |||
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| 8 |
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| 7 |
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| D514 |
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| CN508 | |
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| H1 | 5 |
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| TO C BOARD |
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| 200V | 1 | CN707 |
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| 24 |
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