7-4. BLOCK DIAGRAM – BUS CONTROL/POWER SUPPLY Section –
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| SYSTEM CONTROLLER |
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| CN700 (2/2) | |
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| IC600 (4/4) |
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| REMOTE CONTROL |
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| (POWER CONNECTOR) | ||||
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| RECEIVER |
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| IC951 |
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| ACCIN | 81 |
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| ACCESSORY | D703 | 7 |
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| 3 | D501 |
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| SIRCS |
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| CHECK |
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| SIRCS |
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| BUFFER |
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| 24 | SIRCS |
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| Q660 |
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| Q503 |
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| B/U +5V | RAM RESET | 85 | RAMBU |
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| IC570 |
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| ILLUMINATION | D705 | 14 | |||
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| ILLIN | 95 |
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| RESET SIGNAL |
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| LINE DETECT |
| ILL | ||||
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| B/U +5V | GENERATOR |
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| 90 | RESET |
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| Q640 |
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| IC560 |
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| 86 | HSTX |
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| BATT B+ |
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| S500 |
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| POWER AMP |
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| RESET | D801 |
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| (IC700) B+ |
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| B/U +5V | +5V REGULATOR |
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| IC550 |
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| SONY BUS INTERFACE |
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| IC500 |
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| +3.3V REGULATOR |
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| DIGITAL +3.3V |
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| IC170 |
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| RST |
| RESET | RST |
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| 6 |
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| RESET |
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| SYSRST |
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| DSP CIRCUIT |
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| 2 |
| SWITCH | 13 |
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| B+ |
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| 5 |
| DATA | DATA IN |
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| ANALOG +3.3V | +3.3V REGULATOR |
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| IC130, Q130 |
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| DATA |
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| 18 | UNISO |
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| 9 |
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| DATA OUT |
| 17 | UNISI |
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| AUDIO +9V |
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| 8 |
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| 4 |
| CLK |
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| CLK IN |
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| TUNER VCC |
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| CLK |
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| 19 | UNICKO |
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| TUNER CIRCUIT |
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| BUS ON/OFF SWITCH | BUS ON |
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| B+ |
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| 6 | Q502 | BUS |
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| OUT |
| BUS ON | ON IN |
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| TUNER +5V |
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| BUS ON |
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| SWITCH | 12 |
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| TUNER CIRCUIT/ | +5V REGULATOR | B+ SWITCH | +9V REGULATOR |
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| B+ | ||||||
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| RDS DECODER |
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| Q70 | Q81, 82 | IC530 |
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| (IC50) B+ |
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| ANTENNA | TH700 | 6 | |
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| REMOTE SWITCH |
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| BATT | BATTERY | BU IN |
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| PWON | 83 |
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| Q710, 711 |
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| BATT |
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| 77 |
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| SWITCH | 10 |
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| TUNON | 113 |
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| CN500 |
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| BUS CONTROL IN | TH501 | D507 |
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| LCD B+ |
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(FOR SONY BUS) |
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| FLASH ON | 82 |
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| LCD DRIVER |
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| AMP | TH701 | 5 | ||
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| D500 |
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| (IC901) B+ |
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| BATTERY |
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| REMOTE SWITCH |
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| BATT B+ |
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| DETECT |
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| Q720, 721 |
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| Q500 |
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| LED901 – 904 |
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| +10V REGULATOR |
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| LIQUID CRYSTAL DISPLAY |
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| (ILLUMINATION) |
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| Q582 |
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| DRIVE CONTROLLER |
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| LSW909 |
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| AMPON | H | ||
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| BUIN |
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| BATTERY OFF |
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| IC800 (2/2) |
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| DSO |
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| (Page 18) | ||||
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| MUTE DRIVER |
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(Page 18) |
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| Q704, 705 |
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| 82 | NMI (H) |
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| 49 |
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| D591 |
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| REGULATOR |
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| 52 |
| CONTROL SWITCH |
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| LEVEL SHIFT |
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| D592 | Q581 |
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| IC801 |
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| RESET |
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| 81 |
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| 101 | UNICKI |
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| LEVEL SHIFT |
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| 98 | UNISI |
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| 97 | UNISO |
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| Q501 |
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| 50 | LINK OFF |
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J | RX |
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| POWER ON/OFF |
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| SWITCH |
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(Page 19) |
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| Q583 |
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05
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