Notes On Service; Note On Maintenance; Notes On Repair Parts - Sony AC-550CE Maintenance Manual

1-1. Connectors and Cable

1-2. Notes on Service

DC OUT (4-pin, Female)
4
3
_ _ _ _ _ EXT VIEW _ _ _ _ _
No. Signal
1 GND
2 NC
3 NC
4 DC OUT
MIC OUT (3-pin, Male)
_ _ _ _ _ EXT VIEW _ _ _ _ _
No. Signal
1 MIC OUT
2 MIC OUT
3 MIC OUT
1-2
1
2
Specifications
GND for UNREG
No connection
No connection
+13.2 V to +13.8 V, 7 A
Specifications
_60 dBu High impedance
balanced
1-2. Notes on Service

1-2-1. Note on Maintenance

High voltage exists on the primary side of the mounted
circuit board when the unit is energized. Take utmost care
when checking and repairing and do not touch the primary
side with bare hand or tools.

1-2-2. Notes on Repair Parts

1. Safety Related Components Warning
w
Components marked ! are critical to safe operation.
Therefore, specified parts should be used in the case of
replacement.
2. Standardization of Parts
Some repair parts supplied by Sony differ from those
used for the unit. These are because of parts common-
ality and improvement.
Parts list has the present standardized repair parts.
3. Stock of Parts
Parts marked with "o" at SP (Supply Code) column of
the spare parts list may not be stocked. Therefore, the
delivery date will be delayed.
AC-550CE