Removal Of The Keyboard Unit; Removal Of The Keyboard; Repair Parts - Sony HB-501P Service Manual

2-1-4. Removal of the Keyboard Unit
(T) Rempve the two screws of the plate.
(5) Remove the plate.
(
3
) Remove the four screws of the keyboard unit.
2-1-5. Removal of the Keyboard
Removal of the keyboard unit.
(5) Remove 21 screws on keyboard.
(
3
) Remove keyboard in the direction of arrow.
2-2. REPAIR PARTS
1.
Safety Related Components
Warning.
Components identified by shading marked with £\on the sche¬
matic diagrams, exploded views and electrical spare parts list
are critical to safe operation. Replace these components with
Sony parts whose part numbers appear in this manual or in
service bulletins and service manual supplements published by
Sony.
2. Replacement Parts supplied from Sony Parts Center will some¬
times have a different shape from the original parts. This is
due to "accommodating the improved parts and/or engineering
changes" or "standardization of genuine parts".
This manual's exploded views and electrical spare parts list
indicate the parts numbers of "the standardized genuine parts
at present".
Regarding engineering parts changes in our engineering depart¬
ment, refer to Sony service bulletins and service manual
supplements.
3
Printed Components in Bold-Face type on the exploded views
and electrical spare parts list are normally stocked for replace¬
ment purposes. The remaining parts are not normally required
for routine service work. Orders for parts not shown in Bold-
Face type will be processed, but allow for additional delivery
time.
5. Units for Capacitors, Inductors and Resistors
The following units are assumed in schematic diagrams, elect
rical parts list and exploded views unless otherwise specified
Capacitors: MF
Inductors:
juH
Resistors:
ohm
2-2
HB-501 P/501 F