Kenwood TK-5310 K4 Service Manual

Also see for TK-5310: Specifications Instruction manual Specifications Instruction manual

Contents

TK-531064TERMINAL FUNCTIONPin Name I/O FunctionNo.13 Vout - Raising voltage output14 VDD - 3.3V15 NC - No connection16 GND - GND17 GND - GND18 D7 I/O Data bus 719 D6 I/O Data bus 620 D5 I/O Data bus 521 D4 I/O Data bus 422 D3 I/O Data bus 323 D2 I/O Data bus 224 D1 I/O Data bus 125 D0 I/O Data bus 026 E/RD I RD bus27 WR O WR bus28 A0 O Adrress bus 029 LRST O LCD reset output30 LCS O LCD chip selectCN8031 NC - No connection2 L_MIC I Noise canceler MIC3 MICE - MIC GND4 GND - GND5 CH_A I Rotary switch input 16 CH_B I Rotary switch input 27 CH_C I Rotary switch input 38 CH_D I Rotary switch input 49 36M - 3.6V10 S36M - 3.6V11 33M - 3.3V12 TGL0 I Lever switch input 013 TGL1 I Concentric switch input 114 TGL2 I Concentric switch input 215 BLED - Busy LED control16 TXLED - TX LED control17 ORG O Key scan signal output18 VOL I Volume level input19 L_KEY1 O Key scan signal output20 GND - GNDCN8041 PF2 O Key output (Side2 Key)2 PF3 O Key output (Side3 Key)3 L_KEY1 I Key input4 L_PTTG I PTT GND5 L_PTT I PTT input6 PF1 O Key output (Side1 Key)Option board unit (X57-7250-XX D/5)Pin Name I/O FunctionNo.CN9011 OPT1 I Scramble code input 1 (Scrambler board)I Channel busy (ANI board)O Busy (VGS-1)2 OPT3 I Scramble code input 2 (Scrambler board)O Key (ANI board)O Play (VGS-1)3 RXD1 O Serial Data output(VGS-1)4 TXD1 I PTT (Scrambler board)I Serial Data input (VGS-1)5 NC - No connection6 OPT4 I/O Echo PTT (Scrambler board)I PTT (ANI board)I Enable (VGS-1)7 NC - No connection8 OPT5 I Scramble code input 4 (Scrambler board)I Emergency (ANI board)I Reset input(VGS-1)9 DGND - DGND10 AGND - GND11 NC - No connection12 NC - No connection13 AGND - GND14 5A - 5V15 STON O Side tone output(ANI board)16 DI/ANI O Data output (ANI board)17 TCONT O Speaker mute signal (ANI board)18 MAN DOWN I Man-down input (ANI board)19 INH O MIC mute signal output (ANI board)20 OPT2 I Scrambler control signal input (Scrambler board)O Emergency signal output (ANI board)21 TXO I MIC signal input (Scrambler board)22 RXEO I Audio signal input (Scrambler board)23 RXEI O Audio signal output (Scrambler board)24 TXI O MIC signal output (Scrambler board)25 C3 I Scramble code input 3 (Scrambler board)26 SB2 I Switched B input