Read Sony SA-WRT5 Service Manual online
SA-WRT5
8
2-4. SUB MAIN BOARD, POWER CORD (AC1), SWITCHING REGULATOR (3L405W) (SWR1)
B
A
B
A
7
two screws
(BVTP 3 x 8)
7
screw
(BVTP 3 x 8)
5
two screws
(BVTP 3 x 10)
7
two screws
(BVTP 3 x 8)
8
SUB MAIN board
IC7203
9
power cord
connector
(CN1)
(CN1)
qs
power cord
(AC1)
qa
cord bushing
(FBS001)
0
claw
qj
switching regulator
(3L405W)
(SWR1)
1
Draw two wires
(flat type) out
from
hole.
qg
screw
(BVTP 3 x 8)
qg
screw
(BVTP 3 x 8)
qd
Remove the wire from
the wiring stopper.
qg
two screws
(BVTP 3 x 8)
qf
connector
(CN101)
4
connector
(CN7201)
qh
wiring stopper
– Amp block rear view –
2
wire (flat type) (26 core)
(FFC2)
(CN7404)
3
wire (flat type) (9 core)
(FFC1)
(CN7400)
Wire (flat type) setting
Wire setting
switching regulator
(3L405W) (SWR1)
(3L405W) (SWR1)
SUB MAIN board
top side
terminal
side
side
terminal
side
side
wire (flat type)
(26 core) (FFC2)
(26 core) (FFC2)
wire (flat type)
(9 core) (FFC1)
(9 core) (FFC1)
,QVWDOODWLRQSRVLWLRQRI
the cord bushing (FBS001)
the cord bushing (FBS001)
power cord
(AC1)
(AC1)
bottom
top
cord bushing
(FBS001)
(FBS001)
claw
35 +0, -2 mm
to switching regulator
(3L405W) (SWR1)
(3L405W) (SWR1)
wiring stopper
CN101
CN7201
SUB MAIN board
6
heat sink (SZ-SW)
Note
3: When installing the heat sink (SZ-SW),
spread the compound referring to
“NOTE OF REPLACING THE IC7203
ON THE SUB MAIN BOARD OR
THE SUB MAIN BOARD” on page 4.
Note 4: When installing the power cord
(AC1), check the direction of claw
of cord bushing (FBS001) and
install
correctly.
switching regulator (3L405W)
Note 1: When the complete SUB MAIN board is replaced, refer to “NOTE OF
REPLACING THE IC7203 ON THE SUB MAIN BOARD OR THE SUB
MAIN BOARD” on page 4, “NOTES ON THE WIRELESS CONNEC-
TION (LINK) AFTER REPAIRS ARE COMPLETE” and “BOND FIXA-
TION OF ELECTRIC PARTS” on page 5.
MAIN BOARD” on page 4, “NOTES ON THE WIRELESS CONNEC-
TION (LINK) AFTER REPAIRS ARE COMPLETE” and “BOND FIXA-
TION OF ELECTRIC PARTS” on page 5.
Note 2: When the switching regulator (3L405W) (Ref. No. SWR1) is replaced,
spread the bond referring to “BOND FIXATION OF ELECTRIC PARTS”
on page 4.
on page 4.
Click on the first or last page to see other SA-WRT5 service manuals if exist.