Su carrito de compras está vacío
 
English Polski Spanish 
Buscar un manual
 

(p.Ej. AA-V20EG JVC, ZX-7 Sony)
PayPal 1000+ rating Secure, Encrypted Checkout.
 
Usuarios conectados
Actualmente hay 5988 visitantes online.
Productos
Información
Destacado
Inicio >> SONY >> DE900 Manual de Servicio
 
 0 artículo(s) en Su carrito 

SONY DE900
Manual de Servicio


¡Twitee acerca de este producto y obtenga $1.00 de crédito en la tienda para uso!
  • Contiene diagramas del circuito
  • Descargable
  • Formato PDF
  • Manual completo
  • Idiomas: English
Precio: $4.99

Descripción del SONY DE900 Manual de Servicio

Manual de servicio completo en formato digital (archivo PDF). Los manuales de servicio por lo general contienen diagramas de circuitos, tarjetas de circuitos impresos, consejos para reparación, diagramas de cableado, diagramas de bloque y lista de refacciones. El Manual de Servicio (a veces llamado Manual de Reparación) es usado principalmente por los técnicos.

Si tan solo quiere saber cómo utilizar su televisión, reproductor de vídeo, reproductor de mp3, etc. Quizá lo que necesita es el Manual del Propietario. Después de colocar la orden le enviaremos las instrucciones de descarga a su dirección de e-mail.

The manual is available in languages: English

Not yet ready
You must purchase it first

Opiniones de los clientes
No hay comentarios de productos.

TEXT_PDF_SNIPPET
SECTION 5 ELECTRICAL ADJUSTMENTS
Precautions for Adjustment 1. Before beginning tracking balance adjustment, set the equipment to service mode. After the completion of adjustment, be sure to reset the service mode. For more information, see �Service Mode (service program)� on page 9. 2. Perform adjustments in the order given. 3. Use YEDS-18 disc (Part No.: 3-702-101-01) unless otherwise indi- cated. 4. Power supply voltage requirement.: DC 4.5 V HOLD switch : OFF VOLUME switch : Minimum RESUME switch : OFF ESP switch : OFF AVLS switch : OFF 5. For adjustment, the remote comcommander is required. Before Beginning Adjustment Set the equipment to service mode (See page 9) and check the following. If there is an error, repair the equipment. � Checking of the sled motor 1. Open the upper panel. 2. When continuously pressing ( (+) or = key on the remote commander, and check that the optical pick-up can move smoothly without sluggishness or abnormal noise in innermost periphery � outermost periphery � innermost periphery. (At this time, the PLAY status is active.) ( (+) key on the remote commander:The optical pick-up moves outwardly. = key on the remote commander: The optical pick-up moves in- wardly. � Checking of focus searching 1. Open the upper panel. 2. Press the ( (+) key on the remote commander. (Focus searching operation is activated continuously.) 3. Check the object lens of the optical pick-up for smooth up/ down motion without sluggishness or abnormal noise. 4. Press the p key. Check that focus searching operation is deactivated. If not, again press the p key slightly longer. Focus bias Check Condition: � Hold the set in horizontal state. Check Procedure:
oscilloscope (AC range) MAIN board TP536 (RFO) TP537 (VC) (See page 12) 2k�
+ �

1. Set the equipment to service mode stop state. (See page 9.) 2. Connect the oscilloscope to the test point TP536 (RFO) of the MAIN board. 3. Move the optical pick-up to the center by pressing the ( (+) and = keys. 4. Put the disc (YEDS-18). 5. Press the ^ key. From focus searching, focus is turned ON while entering CLV drawing-in mode. Tracking and sled are turned OFF. 6. Press the PLAY MODE key. (Both tracking and sled are turned ON.) 7. Check the oscilloscope waveform is as shown below. A good eye pattern means that the diamond shape (�) in the center of the waveform can be clearly distinguished. RF SIGNAL REFERENCE WAVEFORM (EYE PATTERN)
VOLT/DIV : 200 mV (With the 10:1 probe in use) TIME/DIV : 500 ns

RF level 1.0 ± 0.2 V

To watch the eye pattern, set the oscilloscope to AC range and increase the vertical sensitivity of the oscilloscope for easy watching.

VCC Adjustment Adjustment Procedure:
digital voltmeter (DC range) MAIN board L401 (RV301 side) (See page 12) + �

8. Stop revolving of the disc motor by pressing the p key. 9. After the completion of adjustment, reset service mode. (See page 9.) Check Location: MAIN Board (See page 12.)

1. Set the equipment to service mode stop state. (See page 9.) 2. Connect the digital voltmeter to L401 (RV301 side) of the MAIN board. 3. Adjust RV401 on the MAIN board so that the reading on digital voltmeter goes 2.7 to 2.8 V. 4. After the completion of adjustment, reset service mode. (See page 9.) Adjustment Location: MAIN board (See page 12)

� 10 �

Quizás también quiera comprar

$4.99

D-E900 SONY
Manual de Usuario

Manual del propietario completo en formato digital. El manual estará disponible para descarga como …
>
Parse Time: 0.182 - Number of Queries: 105 - Query Time: 0.041