Precautions For Reassembly; Correspondence When Replacing The Led - Kenwood NX-720 Service Manual

NX-720(G)/720
Note:
When you supply power to the TX-RX PCB after remov-
ing the TX-RX PCB from the chassis, solder the positive
and ground terminals of the DC cord (Recommendation:
E30-3448-25) to the + and GND terminals of the TX-RX
PCB.
+
GND
6. Pull it out behind the chassis by rotating the bush c of
the DC cord 90 degrees in the direction of the arrow after
the screw a in the negative terminal is removed, and the
positive terminal b is removed from the chassis.
DC cord
a
b
c

2. Precautions for Reassembly

1. The tab from a to c is applied the front panel fi rst. And,
d to f tabs inside the front panel is pushed.
c
f
10
DISASSEMBLY FOR REPAIR
TX-RX PCB
Component side
b
e
a
d
Speaker holder
Display PCB
2. When mounting the panel assembly, pass the fl at cable
through the hole of the chassis as shown below then con-
nect the fl at cable to connector of the panel assembly.
Panel assembly
Chassis
3. Fit the panel assembly into the two tabs of the chassis
top side fi rst.
Then, fit the panel assembly into the two tabs of the
chassis bottom side by turning the panel assembly.
3. Correspondence when replacing the
LED (D22 and D23)
When replacing the LED (D22 and D23), it makes it to
length.
LED
D22
13mm
Panel
Hole of
the chassis assembly
Chassis
LED
D23
12mm