TK-385
24
ADJUSTMENT
Repair Jig (Chassis)
Use jig (part No.: W05-0825-00) for repairing the TK-385.
Place the TX-RX unit on the jig and fit it with 7 screws.
The jig facilitates the voltage check and protects the module
when the voltage on the flow side of the TX-RX unit is checked
during repairs.
How to Remove the Flat Cable
1. Gently draw out both sides of the connector lever uniformly
in the direction of the arrow with tweezers.
(CN300, CN301)
Tweezers
Lever
Flat cable
Flat cable
Lever
Regular screwdriver
• Panel tuning
• PC tuning
Connect the wires to the PCB in the connector case of
interface cable.
For output the wires out of the connector case, need to
process the connector case.
11: GREEN (5M)
TUBE
SCREW
8: YELLOW (PF SW)
2: RED (RX AF OUTPUT)
3: BLACK (RX AF OUTPUT)
10: BROWN (GND)
6: BROWN (MIC GND)
5: WHITE (MIC INPUT)
7: BLUE (PTT SW) GND
→
ON
RED (2)
BLK (3)
+
+
100
µ
10V
100
µ
10V
16
Ω
WHT
(5)
BRN (6)
BLU (7)
BRN (10)
PTT SW
To Radio
AF Voltmeter
Audio generator
+
10
µ
10V
Connector case
KPG-36
PCB lay
Remove the
screw
PCB layout
Shield
AF voltmeter
Audio generator
100
µ
10 V
100
µ
10 V
10
µ
10 V
+
+
+
16
Ω
2. Gently rise up the connector lever in the direction of the
arrow with a fine regular screwdriver or tweezers.
(CN1, CN3, CN304)
Jig
Power
module
Battery terminal (+)
TX-RX unit