Sony MICROFILM CDP-502ES Service Manual page 20

SECTION 3
DISASSEMBLY
Note: Follow the disassembly procedure in the numerical order given.
3-1. DISASSEMBLY
TOP PLATE/FRONT PANEL
@ - @: top plate
6-9:
front panel section
: display section
: key board section
@ TA B2.6x6
@ 74 826x8
C5] front panel section
@ Remove bottom plate,
' insulator pole
compression spring spring
compression
(insulator B)
(main board)
NY
4
= O 83 x 20
a
i
insulator pole
ec
O—
f
=
b-— compression spring
S
i
(insulator C)
@ cnJ103 e
i n b I ,
_ (main board) ENDS "eg
Note (1): When replacing (main board)
BU-1, refer to
"NOTES ON
HANDLING
BU-1 (BASE
UNIT) on page 5
to prevent damage
caused by static
electricity.
Note (2): Each compression spring (insulator) differs
in size and turns. When installing it, refer
to the following list. :
@ cnv104
(laser sw board) ;
compression spring
(insulator)
silver
@ 83x 20
CA
__ CDP-502ES/620ES
CDP-502ES/620ES |
insulator pole
CNJI151
(insulator A)
AUDIO/SERVO/OUTPUT BOARD
—@ >: audio board
0
A\—A\ : servo board
[1]—[2] : output board
AN BVTT3 x 8
A\servo board S
O aviT3xe
&S
es
Bye
Q audio board
@ BvTT3x8
g
&
{2] output board
"lll OVS @ AN BV3 x 8
Kan
A ornamental plate (R}
LOADING MOTOR, FF BELT, DRIVE BELT, LOAD OUT SW BOARD
@Oevir3x 5
O P2.6x3
@ belt cover Ey t |
gs
loading motor
(M652)
QO drive belt
load out sw board
(S652)
loading motor
main 'board chucking motor board
—~