Kenwood TK-5810 Service Manual

Also see for FleetSync TK-5810(H): Instruction manual Specifications Service manual Instruction manual

TK-5810 (BG) /5810H (BG)76Pin No. Name I/O Function7 NC - No connection8 EMG OEMERGENCY signal output.L: Operated, H: Not operatedL≤0.4V, H≥4.6V / 30kΩ load9 E - GND10 E - GND11 NC - No connection12 NC - No connection13 E - GND14 5C - Common 5V(Standby: 3.5mA / Encoding: 35mA)15 STON I SIDE TONE input. 1kHz 5Vp-p16 ATXI I DATA signal input.Adjustable from 0V to 4.5Vp-p17 TCONT I SPEAKER MUTE signal input.L: Unmute, L≤0.8V, H≥4.2V18 NC - No connection19 AINH I MIC MUTE signal input.L: Mute, L≤0.8V, H≥4.2V20 AUX I/O I EMERGENCY signal input.Active Low, L≤0.8V, H≥4.2V21 NC - No connection22 NC - No connection23 NC - No connection24 NC - No connection25 NC - No connection26 8C - Common 8VCN444 (to SCRAMBLER board)1 BC1 O SCRAMBLE CODE signal output 1.L≤0.4V, H≥4.6V / 30kΩ load2 BC2 O SCRAMBLE CODE signal output 2.L≤0.4V, H≥4.6V / 30kΩ load3 LOK O LOK output. L: LOK, H: UN LOK4 PTOS O TX signal output. L: TX, H: Not TXL≤0.4V, H≥4.6V / 30kΩ load5 NC - No connection6 ECHO I/O ECHO PTT7 NC - No connection8 BC4 O SCRAMBLE CODE signal output 4.L≤0.4V, H≥4.6V / 30kΩ load9 E - GND10 E - GND11 NC - No connection12 NC - No connection13 E - GND14 5C - Common 5VPin No. Name I/O Function15 NC - No connection16 NC - No connection17 T/R - No connection18 NC - No connection19 PTT - No connection20 AC OSCRAMBLE CONTROL signal output.L: ON, H: OFFL≤0.4V, H≥4.6V / 30kΩ load21 TXO O MIC signal output. Zo≤1kΩ (85mVp-p typ.)22 RXEO O AUDIO signal output.Zo≤100Ω (1.2Vp-p typ.)23 RXEI I AUDIO signal input.Zi=27kΩ (1.2Vp-p typ.)24 STXI I MIC signal input. Zo=100kΩ25 BC3 O SCRAMBLE CODE signal output 3.L≤0.4V, H≥4.6V / 30kΩ load26 8C - Common 8VCN457 (for production)1~20CN459 (to D-SUB 25pin connector)1 NC - No connection2 SB - Switched B3 RXD2 I Serial data input 24 AUXO2 O Auxiliary output 25 TXD2 O Serial data output 26 AUXO1 O Auxiliary output 17 AUX I/O 9 I/O Auxiliary input/output 98 AFO O RX audio signal output9 DI I Data signal input10 GND - GND11 MI2 I External MIC input12 DEO O Detected signal output13 GND - GND14 AUX I/O 5 I/O Auxiliary input/output 515 AUX I/O 8 I/O Auxiliary input/output 816 AUX I/O 4 I/O Auxiliary input/output 417 TXD3 O Serial data output 318 AUX I/O 3 I/O Auxiliary input/output 319 RXD3 I Serial data input 320 AUX I/O 2 I/O Auxiliary input/output 221 GND - GND22 AUX I/O 1 I/O Auxiliary input/output 123 AUX I/O 7 I/O Auxiliary input/output 7TERMINAL FUNCTION