A | B | C | D |
DEFLECTION/CRT SCHEMATIC DIAGRAM
E | F | G | H |
(MAIN PCB)
8
7
FROM/TO
CHROMA/SIF/VIF/21PIN
G.OUT
R.OUT
B.OUT
V_OUT
VAMP
ABCL
H_OUT
AFC
R422
820 1/4W
18
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| IC401 | TDA8174A | RAMP GENERATOR |
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POWER OUTPUT | OUTPUT STAGE Vs | TRIGGER INPUT | HEIGHT ADJ. | Vref. DECOUP. | GND | BUFFER OUTPUT | INVERTING INPUT | Vs | FB. GENERATOR | |
1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 |
| GND | 1 | 1 | GND |
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| CUT OFF | 2 | 2 | CUT OFF |
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| G.OUT | 3 | 3 | G.OUT |
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| R.OUT | 4 | 4 | R.OUT |
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| B.OUT | 5 | 5 | B.OUT |
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NC | NC | 6 | 6 | NC | NC |
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| HEATER | 7 | 7 | HEATER |
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| YK |
| GND | 8 | 8 | GND |
| C803 | |
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| 250V 1 | |||||
NC | ICATH | 9 | 9 | ICATH | NC | ||
| 180V | 10 | 10 | 180V |
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| FROM/TO CRT |
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| FROM/TO DEFLECTION |
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| CP802A |
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| CP802B |
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8
7
6
5
R404 | 14.5 | 23.0 | 5.0 | 6.4 | 4.4 | 0.0 | 12.0 | 12.0 | 4.4 | 25.0 | 1.7 |
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| R408 | 1/4W1K R405 | KA1016V | 1C412 | MMTV0.047 R412 | 8.2K |
| C414 | YK10035V | C413 | B0.082 | C410 | YK47035V |
| R402 | 1/2W680 | C403 | YK47035V |
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330K |
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| M |
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| 19 | D403 |
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| W810 |
| R419 |
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| R410 | 6801/2W |
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| R409 | 1/2W680 |
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| R406 |
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| 1.2K |
| R420 |
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| 6.8K |
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| V LIN. C417 VR420 | 470 | 10K | MHE |
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| 1/2W2.2 100V 0.22 MKT |
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| R417 | 3.3K |
| R407 C418 | R416 C422 |
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| VPOSI R403 | 1/2W680 2.2K |
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| 50V10 YK |
| 1/2W1.2 |
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| 2200 |
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| VR401 |
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| 25V |
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| HS401 |
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| 763WSAA013 |
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| W815 |
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| CP801_1 |
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| R809 | 1.2K |
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| R811 |
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| R814 | 1.2K |
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| 1.2K |
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| 1 |
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| 20 |
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| RED OUT | 3.2 |
| GREEN OUT | 3.2 |
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| BLUE OUT | 3.2 |
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| Q801 |
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| Q802 |
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| Q803 |
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| KTC3207 |
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| KTC3207 |
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| KTC3207 |
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| CD801 |
| 1 | 100.6 | 2.7 |
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| 98.4 | 2.7 |
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| 95.4 | 2.7 |
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| V801 |
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| C804 | 470P B | R813 | 270 | C805 | 470P B |
| R815 | 270 | C806 | 680P B | R816 | 270 |
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| A34AGT13X98(L) |
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| YK | 5 | 9 |
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| TP022 |
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| TP024 |
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| TP023 |
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| 4 |
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| 10 |
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C448 | 250V 10 | R |
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| 25 |
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| 26 |
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3 | 8 |
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G |
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NC 2 | 6 |
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B |
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1 | 11 |
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| 5 | 7 | 1 |
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| CP401 |
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| 1 | 2W | 1/4W |
| 1 | 2W | R804 | 1/4W | 1 |
| 2W |
| 1/4W |
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6
5
4
3
| D406 |
| 1SS133 |
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FROM/TO POWER |
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| R424 |
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H.DRV+B
GND 180 1W P.CON+8V
+B_135V
H.DRIVE
Q402 2SC1627_Y 27.0
0.30
21
R446 C440 |
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| 470 1/2W 100V 0.01 | C446 |
| 50V 22 MHE | |
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T401
ETH09K14BZ
34
16
22130
0
R427 | 100 1/4W |
23
H.OUTPUT
Q401
2SD2499
0
C423 | MHE |
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2.2 |
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L401 R447 | 4.7mH 68 1/2W 250V | 0909 C437 | 250V 0.39 PMS |
C443 | 1.25KV 0.0082 | MPP |
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R429
4.7 1W
| FB401 |
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| 3214034F |
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130 | COL | HV |
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1 |
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0 | E180 |
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6 |
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135 | B+ |
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2 |
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0 | AFC |
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NC 9 | HEA |
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0 | F |
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10 TER |
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0 | GND | S |
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8 |
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0 | E12 | GND | 0 |
NC 4 |
| 11 |
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0 | E27 | ABL | 0 |
3 |
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0GND
8
R803 | 15K | R802 | 2.7K |
| R805 | 15K | 2.7K | R807 | 15K | R806 | 2.7K | |
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FOCUS | FOCUS |
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SCREEN |
| C819 |
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| 2KV 0.001 B |
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| 6.4 |
| 96.4 |
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| 0 | 4 | 3 | 0 |
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| 1 |
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| 0 | 6 |
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4
3
2
R411 | 390 2W |
C401 |
| 220P B |
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D405 |
| D410 |
0E8
NC 5
101.6 | 7 |
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| 99.6 | |
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| J801 | |
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2
1
D407
1SS133
| R445 |
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| 180K 1/4W |
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TP401 | C435 | MKT0.1100V | R421 | 1/4W47K |
| NC |
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TP402 |
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NC |
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A | B | C | D |
PCB110 |
TCB396 |
PCB010 |
TMB537 | ATTENTION: LES PIECES REPAREES PAR UN | ETANT | NOTE:THE DC VOLTAGE AT EACH PART WAS MEASURED |
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| DANGEREUSES AN POINT DE VUE SECURITE | WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST |
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| N’UTILISER QUE CELLS DECRITES |
| WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL. | |||
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| DANS LA NOMENCLATURE DES PIECES |
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| CAUTION: SINCE THESE PARTS MARKED BY | ARE | NOTE:THE RESISTOR MARKED F IS FUSE RESISTOR. |
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| CRITICAL FOR SAFETY,USE ONES |
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| THE ALUMI ELECTROLYTIC CAPACITOR MARKED NP |
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| DESCRIBED IN PARTS LIST ONLY |
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| IS NON POLAR ONE. |
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| NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME |
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| OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE |
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| E |
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1