Kenwood TK-5310, Service Manual, Page: 11 / 97

TK-5310
11
DISASSEMBLY FOR REPAIR
Disassembly Procedure
■
Removing the front case from the chassis.
1. Remove the rear panel with a flat-head screwdriver.
Insert the screwdriver between the rear panel (right side)
and the chassis (the place next to the "
"
" mark shown on
the chassis), push it in the direction of the arrow
z
, and
remove the right side of the rear panel. Repeat the above
action for the left side of the rear panel
x
.
2. Remove the four screws
c
and universal connector cap
v
.
3. Lift the battery pack release latch on the bottom of the
chassis
b
and remove the chassis from the front case.
Notes:
• Lift the chassis from the front case slowly and carefully. If
the chassis is lifted suddenly, the SP/MIC FPC may be
pulled and the connector may become damaged.
• Handle the main packing with care. It is likely to collect
dust and dirt.
4. Remove the SP/MIC FPC from the CONTROL PCB con-
nector (CN713).
n
■
Removing the CONTROL PCB (X57-725 B/5)
from the chassis.
1. Remove the six screws
m
.
2. On the reverse side of the CONTROL PCB
,
, remove the
cord ASSY and each FPC from the connectors (CN700,
CN800 (K2, K3, K5 and K6 models only), CN803, CN804)
of the CONTROL PCB.
■
Removing the TX-RX PCB (X57-725 A/5) from
the chassis.
1. Remove the 14 screws
.
.
2. Remove the universal connector FPC from the TX-RX PCB
connector (CN606)
/
.
3. Insert the two tips of a pair of tweezers into the two holes
in the bottom of the shield plate of the TX-RX PCB, firmly
squeeze the tweezers to hold the shield plate, then
remove the TX-RX PCB
Ω
.
4. Remove the coaxial cables from the two connectors
(MAIN (CN204), UNIV (CN205)) of the TX-RX PCB
≈
.
z
x
Rear panel
"
"
" mark
" " " mark
c
c
v
n
b
CN713
Chassis
Battery pack
release latch
SP/MIC FPC
Front case
m
m
m
CONTROL PCB
Chassis
CN800
CN700
CN803
CN804
Cord ASSY
,
CN606
UNIV
(CN205)
MAIN
(CN204)
TX-RX PCB
Chassis
Universal
connector FPC
.
Ω
.
.
.
.
.
.
≈
≈
/