2-11. Sk2 Rear Main Board - Sony SA-Z9R Service Manual

SA-Z9R

2-11. SK2 REAR MAIN BOARD

Note 1: When the SK2 REAR MAIN board is replaced, spread the compound
to the touching portion between the IC8010 and the heat sink.
top side
1 speaker
connection
cable
connector
(CN8009)
left side
front side
2 harness
(SMPS~REAR-AMP)
connector
(CN8025)
left side
Press.
Press.
7 punching (main)
q; SK2 REAR MAIN board
Note 2: When installing the SK2 REAR
MAIN board, align the two ribs
and two notches.
8 two screws
notch
(BVTP3 8)
9 heat sink (main)
rib
16
Attach in order from 1 to 3.
2 Fold the harness (SMPS~REAR-AMP)
in the direction of the arrow.
rear side
3 Press.
CN8025
right side
5 absorbent (FFC) (long)
(Refer to "Processing method when
replacing the FFC (REAR-AMP~
WSMODULE) (50P)" )
4 Draw out FFC block
from the connector
(CN8022).
notch
rib
top side
MAIN board
– –
1 Fold the harness (SMPS~REAR-AMP)
in the direction of the arrow.
6 FFC (REAR-AMP~WSMODULE) (50P)
(Refer to "Processing method when
replacing the FFC (REAR-AMP~WSMODULE) (50P)" )
FFC block
front side
terminal side
When replacing the FFC (REAR-AMP~WSMODULE) (50P)
to a new part, according to the step 1 to 3 figure below,
process the FFC (REAR-AMP~WSMODULE) (50P).
Note 3: Be sure to paste absorbent (FFC) (long)
on the no word side of the FFC.
1 Paste absorbent 2 Paste absorbent
(FFC) (long) on the (FFC) (short) on the
no word side of the word side of the FFC
FFC, and turn over it. with aligning to
the guide line.
no word side
Turn over.
absorbent (FFC) (long)
NG
The harness (SMPS~REAR-AMP)
is folded in the direction of the
arrow below.
terminal side
connector (CN8022)
3 Unlock the connector (CN8022).
5 absorbent (FFC) (short)
(Refer to "Processing method when
replacing the FFC (REAR-AMP~
WSMODULE) (50P)" )
3 Bend at the position
38 mm from both
ends of the FFC,
and crease it.
word side
absorbent
(FFC) (short)
guide line
38 mm
38 mm