Disassembly - Kenwood TH-D74E Service Manual

3.1 How to Remove the Case Assembly
(1) Remove the SP/MIC cap <1>.
(2) Pull out the two knobs <2>.
(3) Remove the two screws <3> on the front case.
(4) Remove the nut <4> of the antenna receptacle.
(5) Remove the nut <5> of the volume/encoder.
(6) Remove the top panel <6>.
(7) After removing the flat cable for the KEY PCB from the
connector, remove the front case from the chassis.
3.2 How to Remove the PCB
3.2.1 CONTROL PCB (TX-RX 1/7)
(1) Remove the flexible connector of the LCD <7>. Remove
two tabs <8> and two screws <9> on the LCD mounting
bracket. Then remove the LCD.
(2) Remove the 3 screws <10> on the PCB.
(3) Lift the CONTROL PCB, and disconnect the cord assembly
(50-pin) <11>, volume/encoder FPC <12>, and GPS
coaxial cable <13> from the respective connectors.
(4) Remove the CONTROL PCB from the chassis.
3.2.2 TX-RX PCB (TX-RX 2/7)
(1) Remove the two tabs on the left- and right-hand side of
the rear packing <14> from the chassis, and remove the
packing from the chassis.
(2) Remove the solder on the antenna terminal <15>.
(3) Remove the 11 screws <16> on the PCB.
(4) Lift and remove the TX-RX PCB.
1-24 (No.RA044<Rev.001>)
SECTION 3

DISASSEMBLY

<10>
<11>
<16>
<16>
<16>
<16>
<3>
<1>
<9>
<9>
<8>
<7>
<8>
<10>
<10>
CONTROL PCB(TX-RX 1/7)
<16>
<16>
<16>
<16>
<16>
<16>
<16>
TX-RX PCB(TX-RX 2/7)
<13>
<15> <15> <15>
<12> <12> <12>
<14>
<3>
<2>
<2>
<4>
<5>
<6>