Block Diagrams, Testpoint Overviews, and Waveforms | L06.1E AA |
| 6. |
| 25 |
Supply Lines Overview
SUPPLY LINE OVERVIEW
JFRONT INTERFACE PANEL
1211 |
| 1231 | 1505 |
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1 | 2 | 4 | 1 |
2 | 1 | 3 | 2 |
MAINS |
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INPUT |
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A1 | POWER SUPPLY |
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| 1504 |
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| 1 |
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| 4 | 2 |
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| 7541 |
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| 1503 |
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| ENERGIZING | +Vaudio |
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DEGAUSSING |
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| 3 | 1 |
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| COIL |
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| 5500 |
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1505 |
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| 5501 |
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1500 |
| 5502 |
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1 |
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2 | T4E |
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| 5512 |
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| 6551 |
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| VDC | 9 | 17 | 5551 |
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| 6500 |
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| MAINS |
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| 2505 |
| 8 | 18 |
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| A2 | |
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| FILTER |
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| 5552 | Vbatt | ||||
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| 7511 |
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| TEA1507 | 14 | 3513 |
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| 7 | 13 | 5562 |
| 6563 | 5566 |
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| DRAIN |
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| 7512 | 5511 |
| 6 | 12 |
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| DRIVER 11 | 3514 |
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| 3 | 10 | 5561 |
| 6562 | 5567 | +Vaudio |
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| SENCE 9 | 3522 |
| 7517 |
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| 2 | 11 |
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| 2 VCC |
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| 3516 |
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| 6 CTRL |
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| 7 | 3517 |
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| 3575 |
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| DEMAG | 6511 |
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| 3571 |
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| REFERENCE |
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| 4 | 1 | +9VA | CIRCUIT | 3576 |
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| 7513 |
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| 3 | TCET1103 |
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| STANDBY | STANDBY | A6 | ||
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| 1532 | 315mA | 5504 | 8 | 6537 |
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| Vaux | 1538 |
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| 5 | |
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3529 | 3598 | 3519 | 7510 |
| 3536 |
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| 6 | 9 | 6535 | 5564 |
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TEA1507 |
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| DRAIN 14 |
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| +5.2V | |
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| 7525 | 5532 | 4 | 11 |
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| 7535 | +5V |
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| 3536 |
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| DRIVER 11 |
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| 2 VCC |
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| STANDBY |
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6538 | 3527 | 6581 | 6509 |
| SENCE 9 |
| 3516 |
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| 6 CTRL | DEMAG 7 |
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| 1 | 14 | 6536 |
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| 5505 | +9VA |
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| 3580 |
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| 3545 |
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| 7532 |
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| REFERENCE |
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| CIRCUIT | 3544 |
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| 4 | 1 |
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| 3597 |
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| 7513 |
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| 3 | TCET1103 |
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| STANDBY | STANDBY | A6 | ||
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A2 | DEFLECTION |
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| 5450 |
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| EHT |
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| Vbatt |
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7404 | 5402 | 7405 | |
TO CRT | |||
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| A3 | CLASS D - AUDIO AMP |
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| B5 | DDR DRAM SUPPLY |
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| +Vaudio |
| +Vaudio |
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| +5V2 |
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A1 |
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| B1 |
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| 7702 |
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| 5913 |
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| Vaudio+ |
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| +3V3STBY | ||
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| IN OUT | |||
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| B2 | |
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| COM | |
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| +5V |
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A1 |
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| B1 |
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| 7703 |
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| 5914 |
| Vaudio- |
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| VDD | |
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| IN OUT | |||
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| COM |
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| 5910 |
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| 5702 | VDDMQ | |
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| B4 |
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| +3V3 |
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| A4 | AUDIO AMPLIFIER |
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| B1 |
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| 7704 |
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| IN OUT | |
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| B6 | |||
A3,A4 |
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A1 |
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| 5703 | VA1_8 |
A1 |
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| 5704 | VL1_8 | |
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A3,A4 |
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| B4 |
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| 5705 | VD1_8 | |
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| A5 | TUNER / IF |
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| B4 | ||
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| 1244 |
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A1 |
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| B3 | B6 | HDMI |
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N.C. |
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| HDMI | 1300 | +5VHDMI |
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| CONN. 19 | ||
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| A6 | INTERFACING |
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| +3V3 |
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| B1 |
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| +9VA |
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| 5301 | 3V3_HDMI |
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| +1V8 |
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| 5682 |
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| IN OUT |
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| B5 |
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| COM |
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| 3670 | +8VS |
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| 5300 | +1V8_HDMI |
| B1 | POWER SUPPLY & CONNECTIVITIES |
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| 1584 |
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| 1 | +5V2 |
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A5 | 2 |
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| +5V |
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| B3,B5,B7 | B7 | DEFLECTION CONTROLLER |
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| 7505 |
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| B11,B12 |
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| 5501 |
| +3V3STBY1 |
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| IN OUT |
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| +3V3 |
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| B5,B6, |
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| B1 | B10 | +8V |
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| 5 | +9VA |
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A6 |
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7500 |
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| IN OUT | +8V |
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| B12 | B8 | SOUND PROCESSOR |
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| +8V |
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| B2 | MICROPROCESSOR |
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B5 | +3V3STBY |
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| 5941 | +5V_AUD | ||
B3 | +VT |
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| 5942 | +5V_D | |
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| B3 | TUNER IF & DEMODULATOR |
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| 5943 | +5V4A | ||
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| 1587 |
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A5 | 1 | +VT |
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| B2 | B9 | SCART ANALOGUE I/O |
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| +5V |
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HDRIVE
6465
+5V
EW_DRIVE
LINE
OUTPUT
CIRCUIT
+
E/W
CORRECTION
1404
1
2
HORIZONTOL DEFLECTION COIL
12
SCREEN
EHTinfo
LOT
| 2045 | 3517 |
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6 | 6469 | 3485 | FILAMENT |
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7 |
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8 | 6461 | 3450 | +12V_LOT |
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| 3456 | 6452 |
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| 1401 |
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| +12V_LOT |
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| Vbatt |
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B1 |
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| 5060 | +5VS | |||
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| B4 | SVPEX42 |
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| B10 Y Pb Pr EXT INPUT | |
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| +5V | +5V | ||
| VL1_8 |
| VL1_8 | B1 | ||
B5 |
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B5 | VA1_8 |
| VA1_8 | B1 | +8V | +8V |
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B5 | VD1_8 |
| VD1_8 | B1 | +3V3 | +3V3 |
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B5 | VDDMQ |
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| +5V |
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| B11 ADC |
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B1 |
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| +5V | +5V | |
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| +3V3 |
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B1 |
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| IN | +3V3ADC |
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| 5729 | VDDH |
| OUT | |
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| COM | |||
| F | CRT |
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| B12 HDMI SOUND SWITCHING | |
| 1351 |
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| B1 | +5V | +5V |
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| 7635 | ||
| 6 |
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| +8V_+12V |
| IN | DAC_+3V3 | |
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| OUT | |
| 5 |
| +141V |
| COM | |
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| +8V | +8V | ||
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| B1 | ||
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VideoSupply | 3 |
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3 | +200A | ||
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| G_16350_061.eps |
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| 070506 |