Kenwood TK-190 Service Manual page 35

• Panel tuning
SCREW
TUBE
BLU (7)
To Radio
BRN (10)
RED (2)
BLK (3)
• 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.
KPG-36
Remove the
screw
PCB layout
16 Ω
Shield
ADJUSTMENT
2: RED (RX AF OUTPUT)
3: BLACK (RX AF OUTPUT)
5: WHITE (MIC INPUT)
6: BROWN (MIC GND)
7: BLUE (PTT SW) GND → ON
8: YELLOW (PF SW)
10: BROWN (GND)
11: GREEN (5M)
PTT SW
100µ 10V
+
16Ω AF Voltmeter
+
100µ 10V
WHT
+
(5)
10µ 10V
Audio generator
BRN (6)
Connector case
100 µ 10 V
+
100 µ 10 V
AF voltmeter
+
10 µ 10 V
+
Audio generator
Repair Jig (Chassis)
Use jig (part No.: W05-0824-00) for repairing the TK-190.
Place the TX-RX unit on the jig and fit it with 7 screws.
Note : Supply power from an external power supply (Battery
terminal : +, jig (chassis) : –)
Battery terminal (+)
TX-RX unit
How to Remove the Flat Cable
1. Gently draw out both sides of the connector lever uni-
formly in the direction of the arrow with tweezers.
(CN101, CN400)
Flat cable
2. Gently rise up the connector lever in the direction of the
arrow with a fine regular screwdriver or tweezers.
(CN1, CN3, CN401, CN403)
Note : Gently push both sides of the connector lever, when
put in the flat cable.
Regular screwdriver
TK-190
Jig
Tweezers
Lever
Flat cable
Lever
35