A | B |
8
| TO CHROMA |
7 | AUDIO_IN |
| VIDEO_IN |
| GND |
6
5
FROM TV POWER
SOUND_GND
4 | SOUND+B |
GND
FROM MICON/TUNER
AUDIO_MUTE
3
POWER
FROM CHROMA
2 | AUDIO_OUT |
NOTE: THE DC VOLTAGE AT EACH PART WAS MEASURED
WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST
1WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.
C | D | E | F |
SOUND/AV SCHEMATIC DIAGRAM
(MAIN PCB)
|
|
|
|
|
|
| J703 | (FRONT) |
|
|
|
|
|
| |||
|
| 25 |
|
|
|
| ||
AUDIO 2 |
|
| R703 | H | E |
| ||
|
|
| A_IN | |||||
|
|
| 820 | 1/4W | 2 | 1 | ||
|
|
|
|
|
| |||
|
|
|
|
|
|
| ||
VIDEO 2 |
| 26 |
|
|
| H | E | V_IN |
|
|
|
|
| ||||
0.0018B |
| 751/4W R702 |
|
| 2 | 1 | ||
C702 | R701 | 47K |
| J702 |
| |||
|
|
|
|
|
|
| ||
|
|
|
|
|
|
| ||
C352 | R356 |
16V 47 YK | 12 1/2W |
24
|
|
|
|
|
|
|
| 8.2 | 3.5 |
| 0 |
| 3.4 |
|
|
|
|
|
|
|
|
| 5 | 6 |
| 7 | 8 | AMP IC | AN7511 |
|
|
|
|
|
|
|
|
| + |
|
| - | ||
|
|
|
|
|
|
|
|
|
|
| SOUND |
| ||
|
|
|
|
|
|
|
|
|
|
|
|
| IC351 | |
|
|
|
|
|
|
|
| 4 | 3 |
| 2 | 1 |
| |
|
|
|
|
|
|
|
|
|
|
| ||||
| R359 |
|
|
|
|
|
| 5.1 | 0 |
| 0.3 |
| 3.9 |
|
| 47K | C354 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
|
| 10V 2200 | YK |
|
|
|
|
|
|
|
|
|
|
|
|
|
| R353 |
|
|
|
|
|
|
|
|
|
|
|
|
|
| 68K |
|
|
|
|
|
|
|
|
|
|
|
W803 |
|
| R357 | 100K | R354 | 270K | C351 | 50V 1 KA | C353 | 0.0015 Y | C356 |
| 16V 10 KA |
|
C355 | R360 |
| 23 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
50V 0.1 KA | 68K |
|
|
|
|
|
|
|
|
|
|
|
|
|
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME | CAUTION: SINCE THESE PARTS MARKED BY | ARE | ATTENTION: LES PIECES REPAREES PAR UN | ETANT |
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE | CRITICAL FOR SAFETY,USE ONES |
| DANGEREUSES AN POINT DE VUE SECURITE | |
| DESCRIBED IN PARTS LIST ONLY |
| N’UTILISER QUE CELLS DECRITES |
|
DANS LA NOMENCLATURE DES PIECES
G | H |
8
7
6
HEADPHONE_JACK
J352
2
3
1
5
CD351 |
| SPEAKER |
CH122301 |
| |
|
| |
SP OUT L+ | 1 | 1 |
SOUND GND | 2 | 2 |
SP351
S08F21 8 OHM
4
3
2
PCB010
TMA511
TUNER VIDEO SIGNAL
AUDIO SIGNAL | 1 |
| A | B | C | D | E | F | G | H |
|