Main Board Block-2 - Sony SRS-ZR7 Service Manual

SRS-ZR7
Ver. 1.2
2-8.

MAIN BOARD BLOCK-2

8 MAIN board block
4 AMP-L board and
AMP-R board cable
connector (CN904)
Note 1: Lay a soft piece of cloth under
the unit to avoid damaging the
top panel.
7 coaxial harness [black]
(See Note 4, 5)
Note 2: When installing the MAIN board block, dress the flexible flat cables
beforehand as shown in the figure below.
Note 3: For US and CND models, the flexible flat cable (4 pin) have been
changed from the midway of production. Refer to "Note" on page 25,
and distinguish new/former type.
flexible flat cable
(16 pin)
flexible flat cable
(4 pin)
Bend.
rear side
MAIN board
flexible flat cable
(16 pin)
flexible flat cable
(4 pin)
Note 5: When installing the MAIN board block, through the coaxial harness and connection cable (GND strap) as shown in the figure below.
front side
connection cable
(GND strap)
left
side
coaxial harness [gray]
16
6 sheet (A)
5 coaxial harness [gray]
(See Note 4, 5)
cushion
(WS HOLDER)
Bend.
flexible flat
cable (4 pin)
rear side
cushion (WS HOLDER)
is not stuck.
Push.
rear side
coaxial
harness
[gray]
rear side
MAIN board
MAIN board block
1 Remove the MAIN
board block in the
direction of the arrow.
Note 4: When installing the coaxial harness, insert vertically,
and push it from the top.
OK
Insert vertically.
coaxial harness
connector
When installing the flexible flat cable, ensure that
the colored line is parallel to the connector after insertion.
OK
Insert straight into the interior.
flexible flat
cable
colored line
connector
coaxial
harness
[black]
rear side
– –
JACK board
MAIN board sheet (A)
coaxial harness [black]
3 flexible flat cable
(4 pin) (CN210)
This side is the terminal side.
2 flexible flat cable
(16 pin) (CN209)
NG
Insert at a slant.
coaxial harness
connector
NG
Insert at a slant.
flexible flat
cable
colored line
connector
connection cable
(GND strap)
right side
coaxial
harness
[black]
right side