Kenwood TK-860G, TK-862G

TK-860G/862G

ADJUSTMENT

Adjustment Location

■Switch (TK-860G)

■Adjustment Point

■Note

• Flash memory

The firmware program (User mode, Test mode, Tuning

mode, etc.) and the data programmed by the FPU (KPG-56D)

for the flash memory, is stored in memory. When parts are

changed, program the data again.

• EEPROM

The tuning data (Deviation, Squelch, etc.) for the

EEPROM, is stored in memory. When parts are changed,

readjust the transceiver.

■Repair Jig

• Chassis

Use jig (Part No. : A10-4010-02) for repairing the TK-

860G/862G. The jig facilitates the voltage check when the

voltage on the component side TX-RX unit is checked during

repairs.

• Extension cable

Part No. : E30-3404-05

L13

L22

TX-RX UNIT (A/2)

PLL/VCO

TC106

TC109

RSSI

Power

LED Volume

up/down Display

Channel

up/down

MIC jack Programmable function keys

Ax4

Ax5

Extension cable

Ax2

Bx2

Aø2.6 x 6

B M3 x 8

Contents

Main UHF FM TRANSCEIVER TK-860G/862G TK-862G (K) SERVICE MANUAL SUPPLEMENT TK-860G (K) TK-860G/862G CONTENTS OPERATING FEATURES Emergency mode system chart (TK-862G) Radio Password (TK-860G only) Emergency Emergency mode system chart (TK-860G) REALIGNMENT Clone Mode Note : Fig. 1 Fig. 3 PA/HA Unit (KAP-1 : Option) Fig. 2 Installing the KAP-1 in the Transceiver Installation procedure Ignition Sense Cable (KCT-18 : Option) TK-860G/862G Others Fig. 4 KAP-1 foil side view R153 Fig. 6 Emergency Mode Transceiver Modification Procedure Install the foot switch Change the power switch circuit 47K Foot switch TK-860G/862G 8 TK-862G : K,K2 * DISPLAY UNIT (X54-3280-10) : TK-862G Page Page Page Page Page Page PLL/VCO (X58-4670-XX) -12 : K,M -13 : K2,M2 -14 : K3 Page Test Mode (TK-860G Only) Test Mode Operating Features 11 Controls LCD indicator Tuning Mode Test Equipment Required for Alignment Tuning cable (E30-3383-05) MIC connector (Front view) Test cable for microphone input (E30-3360-08) Page Receiver Section Common Section Page Transmitter Section Page Page ACE BD TK-860G/862G Component side Foil side J72-0683-02 DISPLAY UNIT (X54-3270-10) : TK-860G PC BOARD VIEWS TK-860G/862G PLL/VCO (X58-4670-XX) -12 : K,M -13 : K2,M2 -14 : K3 DISPLAY UNIT (X54-3280-10) : TK-862G ABCDEFGHIJ KLM NOPQRS TX-RX UNIT (X57-5960-XX) (A/2) IC3 10H IC4 12M IC5 12I IC6 10M IC7 9L IC11 10J IC12 6O IC13 8R IC400 2I Q2 12R Q8 7F Q9 10F Q11 11G Q12 11G Q32 4O Q35 12L Q37 11L Q38 12R Q39 9N D9 9G D25 5O D30 5E D33 7C D34 7C D40 11M D42 11G PC BOARD VIEW TK-860G/862G IC1 11E IC2 9J IC9 9G IC10 8E IC14 9D IC15 7O IC400 2K Q1 11B Q3 12H Q4 12H Q5 11B Q6 11B Q7 11K Q10 13G Q13 13K Q14 10N Q15 12O Q16 13M Q17 9B Q18 13N Q19 7C Q20 8C Q21 7C Q22 7L Q23 7E Q24 8B Q25 7K TX-RX UNIT (X57-5960-XX) (A/2) Component side view + Foil side IC1 11O IC2 9J IC3 10H IC4 12M IC5 12I IC6 10M IC7 9L IC9 9M IC10 8O IC11 10J IC12 6O IC13 8R IC14 9P IC15 7E IC400 2I Q1 11R Q2 12R Q3 12L Q4 12L Q5 11R Q6 11R Q7 11I Q8 7F Q9 10F Q10 13M Q11 11G Q12 11G Q13 13I Q14 10F Q15 12E Q16 13G Q17 9R Q18 13F PC BOARD VIEWS TK-860G/862G J72-0760-02 B/2 O NMLK J IHGF E D CB TX-RX UNIT (X57-5960-XX) (B/2) Component side view + Foil side 37 38 SCHEMATIC DIAGRAM TK-860G TK-862G 47 SPECIFICATIONS GENERAL RECEIVER TRANSMITTER KENWOOD CORPORATION