EESchema Schematic File Version 4 EELAYER 30 0 EELAYER END $Descr A4 11693 8268 encoding utf-8 Sheet 5 5 Title "cat-a-hack" Date "" Rev "r2" Comp "Vasile Vilvoiu (YO7JBP)" Comment1 "CAT and audio hackable isolation board" Comment2 "Audio interface" Comment3 "" Comment4 "" $EndDescr $Comp L Connector_Generic:Conn_01x03 J? U 1 1 5FA9890D P 2850 3400 AR Path="/5FA9890D" Ref="J?" Part="1" AR Path="/5F9E817D/5FA9890D" Ref="J13" Part="1" F 0 "J13" H 2800 3600 50 0000 L CNN F 1 "L/R channel choice" H 2450 3200 50 0000 L CNN F 2 "Connector_PinHeader_2.54mm:PinHeader_1x03_P2.54mm_Vertical" H 2850 3400 50 0001 C CNN F 3 "~" H 2850 3400 50 0001 C CNN 1 2850 3400 1 0 0 -1 $EndComp NoConn ~ 3700 2950 $Comp L Connector_Generic:Conn_01x03 J? U 1 1 5FA98922 P 4550 3900 AR Path="/5FA98922" Ref="J?" Part="1" AR Path="/5F9E817D/5FA98922" Ref="J16" Part="1" F 0 "J16" H 4500 4100 50 0000 L CNN F 1 "TRRS/TRS+TS choice" H 4200 3700 50 0000 L CNN F 2 "Connector_PinHeader_2.54mm:PinHeader_1x03_P2.54mm_Vertical" H 4550 3900 50 0001 C CNN F 3 "~" H 4550 3900 50 0001 C CNN 1 4550 3900 1 0 0 -1 $EndComp $Comp L Connector:AudioJack4 J? U 1 1 5FAA7D10 P 1700 4700 AR Path="/5FAA7D10" Ref="J?" Part="1" AR Path="/5F9E817D/5FAA7D10" Ref="J10" Part="1" F 0 "J10" H 1657 5025 50 0000 C CNN F 1 "PC_AUDIO_EXTRA" H 1657 4934 50 0000 C CNN F 2 "custom:SJ43514" H 1700 4700 50 0001 C CNN F 3 "~" H 1700 4700 50 0001 C CNN 1 1700 4700 1 0 0 -1 $EndComp $Comp L Connector:AudioJack4 J? U 1 1 5FAA7D16 P 1700 3000 AR Path="/5FAA7D16" Ref="J?" Part="1" AR Path="/5F9E817D/5FAA7D16" Ref="J8" Part="1" F 0 "J8" H 1657 3325 50 0000 C CNN F 1 "PC_AUDIO_IO" H 1657 3234 50 0000 C CNN F 2 "custom:SJ43514" H 1700 3000 50 0001 C CNN F 3 "~" H 1700 3000 50 0001 C CNN 1 1700 3000 1 0 0 -1 $EndComp Wire Wire Line 1900 4600 2050 4600 Wire Wire Line 1900 4700 2050 4700 Wire Wire Line 1900 4800 2050 4800 Wire Wire Line 1900 4900 2050 4900 $Comp L Connector_Generic:Conn_01x04 J? U 1 1 5FAA7D24 P 2250 4700 AR Path="/5FAA7D24" Ref="J?" Part="1" AR Path="/5F9E817D/5FAA7D24" Ref="J11" Part="1" F 0 "J11" H 2200 4900 50 0000 L CNN F 1 "Jack header" H 2050 4400 50 0000 L CNN F 2 "Connector_PinHeader_2.54mm:PinHeader_1x04_P2.54mm_Vertical" H 2250 4700 50 0001 C CNN F 3 "~" H 2250 4700 50 0001 C CNN 1 2250 4700 1 0 0 -1 $EndComp $Comp L Connector:AudioJack4 J? U 1 1 5FAA7D2A P 1700 3800 AR Path="/5FAA7D2A" Ref="J?" Part="1" AR Path="/5F9E817D/5FAA7D2A" Ref="J9" Part="1" F 0 "J9" H 1657 4125 50 0000 C CNN F 1 "PC_AUDIO_OUT" H 1657 4034 50 0000 C CNN F 2 "custom:SJ43514" H 1700 3800 50 0001 C CNN F 3 "~" H 1700 3800 50 0001 C CNN 1 1700 3800 1 0 0 -1 $EndComp Text GLabel 1900 3700 2 39 Input ~ 0 PC_AUDIO_GND NoConn ~ 1900 3800 NoConn ~ 1900 3900 $Comp L Connector_Generic:Conn_01x04 J? U 1 1 5FB08005 P 2400 2400 AR Path="/5FB08005" Ref="J?" Part="1" AR Path="/5F9E817D/5FB08005" Ref="J12" Part="1" F 0 "J12" H 2350 2600 50 0000 L CNN F 1 "Jack header" H 2200 2100 50 0000 L CNN F 2 "Connector_PinHeader_2.54mm:PinHeader_1x04_P2.54mm_Vertical" H 2400 2400 50 0001 C CNN F 3 "~" H 2400 2400 50 0001 C CNN 1 2400 2400 1 0 0 -1 $EndComp $Comp L Connector_Generic:Conn_01x02 J? U 1 1 5FB0800F P 3350 4150 AR Path="/5FB0800F" Ref="J?" Part="1" AR Path="/5F9E817D/5FB0800F" Ref="J14" Part="1" F 0 "J14" H 3300 4250 50 0000 L CNN F 1 "Jack header" H 3150 3950 50 0000 L CNN F 2 "Connector_PinHeader_2.54mm:PinHeader_1x02_P2.54mm_Vertical" H 3350 4150 50 0001 C CNN F 3 "~" H 3350 4150 50 0001 C CNN 1 3350 4150 1 0 0 -1 $EndComp Text GLabel 3150 4150 0 39 Input ~ 0 PC_AUDIO_GND Text GLabel 9000 5050 0 50 Input ~ 0 XCVR_PTT- Text Notes 6700 2750 1 50 ~ 0 Isolation Text GLabel 3200 2950 0 39 Input ~ 0 PC_AUDIO_GND Wire Wire Line 1900 2900 1950 2900 Wire Wire Line 2600 2900 2600 2850 Wire Wire Line 2600 2850 3200 2850 Wire Wire Line 1900 3000 2000 3000 Wire Wire Line 2600 3000 2600 3050 Wire Wire Line 2600 3050 3200 3050 Text Notes 2900 2650 0 50 ~ 0 Two jumpers, one connects S/R2 to MIC,\nother connects R2/S to GND Wire Wire Line 1900 3100 2050 3100 Wire Wire Line 1900 3200 2100 3200 Text Notes 2650 3750 0 50 ~ 0 One jumper Wire Wire Line 3700 2850 3800 2850 Wire Wire Line 3800 3050 3700 3050 Wire Wire Line 1900 4000 2550 4000 Wire Wire Line 3800 2850 3800 2950 Wire Wire Line 3800 2950 3950 2950 Wire Wire Line 3950 2950 3950 3800 Wire Wire Line 3950 3800 4350 3800 Connection ~ 3800 2950 Wire Wire Line 3800 2950 3800 3050 Text Notes 4400 4250 0 50 ~ 0 One jumper Connection ~ 2550 4000 Wire Wire Line 2550 4000 4350 4000 Wire Wire Line 1950 2900 1950 2300 Wire Wire Line 1950 2300 2200 2300 Connection ~ 1950 2900 Wire Wire Line 1950 2900 2600 2900 Wire Wire Line 2000 3000 2000 2400 Wire Wire Line 2000 2400 2200 2400 Connection ~ 2000 3000 Wire Wire Line 2000 3000 2600 3000 Wire Wire Line 2050 3100 2050 2500 Wire Wire Line 2050 2500 2200 2500 Wire Wire Line 2100 3200 2100 2600 Wire Wire Line 2100 2600 2200 2600 Wire Wire Line 2100 3200 2100 3500 Wire Wire Line 2100 3500 2650 3500 Connection ~ 2100 3200 Wire Wire Line 2050 3100 2250 3100 Wire Wire Line 2250 3100 2250 3300 Wire Wire Line 2250 3300 2650 3300 Connection ~ 2050 3100 $Comp L custom:T6003NL T1 U 1 1 6082EBC6 P 6250 3700 F 0 "T1" H 6700 3965 50 0000 C CNN F 1 "T6003NL" H 6700 3874 50 0000 C CNN F 2 "custom:T6003NL_HandSolder" H 7900 3800 50 0001 L CNN F 3 "https://productfinder.pulseeng.com/products/datasheets/T628.pdf" H 7900 3750 50 0001 L CNN F 4 "Audio Transformers / Signal Transformers SMD Audio Xfmr 70Ohms" H 7900 3650 50 0001 L CNN "Description" F 5 "12.32" H 7900 3550 50 0001 L CNN "Height" F 6 "673-T6003NL" H 7900 3450 50 0001 L CNN "Mouser Part Number" F 7 "https://www.mouser.co.uk/ProductDetail/Pulse-Electronics/T6003NL?qs=iIVTEDlrHA11EixKe007%252BA%3D%3D" H 7900 3350 50 0001 L CNN "Mouser Price/Stock" F 8 "Pulse" H 7900 3200 50 0001 L CNN "Manufacturer_Name" F 9 "T6003NL" H 7900 3100 50 0001 L CNN "Manufacturer_Part_Number" 1 6250 3700 1 0 0 1 $EndComp $Comp L custom:T6003NL T2 U 1 1 60835AA4 P 6250 4750 F 0 "T2" H 6700 5015 50 0000 C CNN F 1 "T6003NL" H 6700 4924 50 0000 C CNN F 2 "custom:T6003NL_HandSolder" H 7900 4850 50 0001 L CNN F 3 "https://productfinder.pulseeng.com/products/datasheets/T628.pdf" H 7900 4800 50 0001 L CNN F 4 "Audio Transformers / Signal Transformers SMD Audio Xfmr 70Ohms" H 7900 4700 50 0001 L CNN "Description" F 5 "12.32" H 7900 4600 50 0001 L CNN "Height" F 6 "673-T6003NL" H 7900 4500 50 0001 L CNN "Mouser Part Number" F 7 "https://www.mouser.co.uk/ProductDetail/Pulse-Electronics/T6003NL?qs=iIVTEDlrHA11EixKe007%252BA%3D%3D" H 7900 4400 50 0001 L CNN "Mouser Price/Stock" F 8 "Pulse" H 7900 4250 50 0001 L CNN "Manufacturer_Name" F 9 "T6003NL" H 7900 4150 50 0001 L CNN "Manufacturer_Part_Number" 1 6250 4750 1 0 0 1 $EndComp Text GLabel 6250 3600 0 39 Input ~ 0 PC_AUDIO_GND Wire Wire Line 5550 3900 5550 4450 Wire Wire Line 5550 4450 6250 4450 Text GLabel 6250 4650 0 39 Input ~ 0 PC_AUDIO_GND Wire Wire Line 7150 3600 7900 3600 Wire Wire Line 8350 3600 8350 3500 Wire Wire Line 8350 3500 9400 3500 Wire Wire Line 8450 4450 8450 3600 Wire Wire Line 8450 3600 9400 3600 Wire Wire Line 8550 4650 8550 3700 Wire Wire Line 8550 3700 9400 3700 Text GLabel 9500 5250 2 50 Input ~ 0 XCVR_GND Text GLabel 9500 5150 2 50 Input ~ 0 XCVR_GND Text GLabel 9500 5050 2 50 Input ~ 0 XCVR_GND Wire Notes Line 6700 5050 6700 2350 $Comp L Connector_Generic:Conn_01x06 J? U 1 1 5FAAD65E P 9600 3500 AR Path="/5FAAD65E" Ref="J?" Part="1" AR Path="/5F9E817D/5FAAD65E" Ref="J19" Part="1" F 0 "J19" H 9550 3800 50 0000 L CNN F 1 "XCVR_Audio" H 9400 3050 50 0000 L CNN F 2 "custom:TB003-500-P06BE" H 9600 3500 50 0001 C CNN F 3 "~" H 9600 3500 50 0001 C CNN 1 9600 3500 1 0 0 -1 $EndComp Text GLabel 9600 2850 0 50 Input ~ 0 XCVR_13V8 $Comp L Device:C_Small C20 U 1 1 5FC37879 P 9850 3550 AR Path="/5F9E817D/5FC37879" Ref="C20" Part="1" AR Path="/5F9E7705/5FC37879" Ref="C?" Part="1" F 0 "C20" H 9700 3650 50 0000 L CNN F 1 "100n" V 9950 3450 50 0000 L CNN F 2 "Capacitor_SMD:C_1206_3216Metric_Pad1.42x1.75mm_HandSolder" H 9850 3550 50 0001 C CNN F 3 "~" H 9850 3550 50 0001 C CNN 1 9850 3550 1 0 0 -1 $EndComp $Comp L Device:D_Schottky_Small D? U 1 1 5FC37881 P 9850 3000 AR Path="/5F9E7705/5FC37881" Ref="D?" Part="1" AR Path="/5F9E817D/5FC37881" Ref="D9" Part="1" F 0 "D9" V 9850 2900 50 0000 C CNN F 1 "1N4148X-TP" V 9850 3300 50 0000 C CNN F 2 "Diode_SMD:D_SOD-523" V 9850 3000 50 0001 C CNN F 3 "~" V 9850 3000 50 0001 C CNN 1 9850 3000 0 1 1 0 $EndComp Wire Wire Line 9350 3900 9350 3800 Wire Wire Line 9350 3800 9400 3800 Wire Wire Line 9350 3900 9850 3900 Wire Wire Line 9400 3300 9350 3300 Wire Wire Line 9350 3300 9350 3150 Wire Wire Line 9350 3150 9850 3150 Wire Wire Line 9850 3450 9850 3150 Wire Wire Line 9850 3650 9850 3900 Wire Wire Line 9600 2850 9850 2850 Wire Wire Line 9850 2850 9850 2900 Wire Wire Line 9850 3100 9850 3150 Connection ~ 9850 3150 $Comp L Device:R_Small R? U 1 1 5FDABC92 P 10250 3300 AR Path="/5FDABC92" Ref="R?" Part="1" AR Path="/5F9D7A3C/5FDABC92" Ref="R?" Part="1" AR Path="/5F9E7705/5FDABC92" Ref="R?" Part="1" AR Path="/5F9E817D/5FDABC92" Ref="R30" Part="1" F 0 "R30" H 10150 3300 50 0000 C CNN F 1 "2.2k" V 10350 3300 50 0000 C CNN F 2 "Resistor_SMD:R_1206_3216Metric_Pad1.42x1.75mm_HandSolder" H 10250 3300 50 0001 C CNN F 3 "~" H 10250 3300 50 0001 C CNN 1 10250 3300 1 0 0 -1 $EndComp $Comp L Device:LED D? U 1 1 5FDABC98 P 10250 3700 AR Path="/5FDABC98" Ref="D?" Part="1" AR Path="/5F9D7A3C/5FDABC98" Ref="D?" Part="1" AR Path="/5F9E7705/5FDABC98" Ref="D?" Part="1" AR Path="/5F9E817D/5FDABC98" Ref="D10" Part="1" F 0 "D10" V 10250 3850 50 0000 C CNN F 1 "BG1102W-TR" H 10150 3550 50 0000 C CNN F 2 "LED_SMD:LED_1206_3216Metric_Pad1.42x1.75mm_HandSolder" H 10250 3700 50 0001 C CNN F 3 "~" H 10250 3700 50 0001 C CNN 1 10250 3700 0 -1 -1 0 $EndComp Wire Wire Line 10250 3200 10250 3150 Wire Wire Line 9850 3150 10250 3150 Wire Wire Line 10250 3400 10250 3550 Wire Wire Line 10250 3850 10250 3900 Wire Wire Line 10250 3900 9850 3900 Connection ~ 9850 3900 Text GLabel 9850 4050 3 50 Input ~ 0 XCVR_GND Wire Wire Line 9850 4050 9850 3900 Text Label 5750 3400 0 50 ~ 0 AUDIO_IN Text Label 5750 4450 0 50 ~ 0 AUDIO_OUT $Comp L Jumper:SolderJumper_2_Bridged JP? U 1 1 5FF738C4 P 8050 3400 AR Path="/5F9E7705/5FF738C4" Ref="JP?" Part="1" AR Path="/5F9E817D/5FF738C4" Ref="JP14" Part="1" F 0 "JP14" H 8200 3450 50 0000 C CNN F 1 "SolderJumper_2_Bridged" H 8050 3514 50 0001 C CNN F 2 "Jumper:SolderJumper-2_P1.3mm_Bridged_RoundedPad1.0x1.5mm" H 8050 3400 50 0001 C CNN F 3 "~" H 8050 3400 50 0001 C CNN 1 8050 3400 1 0 0 -1 $EndComp Wire Wire Line 7150 3400 7900 3400 $Comp L Jumper:SolderJumper_2_Bridged JP? U 1 1 5FF7A2F0 P 8050 3600 AR Path="/5F9E7705/5FF7A2F0" Ref="JP?" Part="1" AR Path="/5F9E817D/5FF7A2F0" Ref="JP15" Part="1" F 0 "JP15" H 8200 3650 50 0000 C CNN F 1 "SolderJumper_2_Bridged" H 8050 3714 50 0001 C CNN F 2 "Jumper:SolderJumper-2_P1.3mm_Bridged_RoundedPad1.0x1.5mm" H 8050 3600 50 0001 C CNN F 3 "~" H 8050 3600 50 0001 C CNN 1 8050 3600 1 0 0 -1 $EndComp $Comp L Connector_Generic:Conn_02x03_Odd_Even J15 U 1 1 5FBCD1E3 P 3400 2950 F 0 "J15" H 3450 3150 50 0000 C CNN F 1 "CITA/OMTP choice" H 3450 2750 50 0000 C CNN F 2 "Connector_PinHeader_2.54mm:PinHeader_2x03_P2.54mm_Vertical" H 3400 2950 50 0001 C CNN F 3 "~" H 3400 2950 50 0001 C CNN 1 3400 2950 1 0 0 -1 $EndComp $Comp L Connector_Generic:Conn_02x03_Odd_Even J18 U 1 1 5FBEAB0B P 9200 5150 F 0 "J18" H 9250 5350 50 0000 C CNN F 1 "Xcvr grounding jumpers" H 9250 4900 50 0000 C CNN F 2 "Connector_PinHeader_2.54mm:PinHeader_2x03_P2.54mm_Vertical" H 9200 5150 50 0001 C CNN F 3 "~" H 9200 5150 50 0001 C CNN 1 9200 5150 1 0 0 -1 $EndComp Wire Wire Line 2550 4250 3150 4250 Wire Wire Line 2550 4000 2550 4250 Wire Wire Line 8150 4650 8350 4650 Wire Wire Line 8150 4450 8450 4450 Wire Wire Line 7150 4450 7850 4450 $Comp L Jumper:SolderJumper_2_Bridged JP? U 1 1 5FF7B162 P 8000 4450 AR Path="/5F9E7705/5FF7B162" Ref="JP?" Part="1" AR Path="/5F9E817D/5FF7B162" Ref="JP12" Part="1" F 0 "JP12" H 8150 4500 50 0000 C CNN F 1 "SolderJumper_2_Bridged" H 8000 4564 50 0001 C CNN F 2 "Jumper:SolderJumper-2_P1.3mm_Bridged_RoundedPad1.0x1.5mm" H 8000 4450 50 0001 C CNN F 3 "~" H 8000 4450 50 0001 C CNN 1 8000 4450 1 0 0 -1 $EndComp Wire Wire Line 7150 4650 7850 4650 $Comp L Jumper:SolderJumper_2_Bridged JP? U 1 1 5FF7BC41 P 8000 4650 AR Path="/5F9E7705/5FF7BC41" Ref="JP?" Part="1" AR Path="/5F9E817D/5FF7BC41" Ref="JP13" Part="1" F 0 "JP13" H 8150 4700 50 0000 C CNN F 1 "SolderJumper_2_Bridged" H 8000 4764 50 0001 C CNN F 2 "Jumper:SolderJumper-2_P1.3mm_Bridged_RoundedPad1.0x1.5mm" H 8000 4650 50 0001 C CNN F 3 "~" H 8000 4650 50 0001 C CNN 1 8000 4650 1 0 0 -1 $EndComp Text Label 7200 4450 0 50 ~ 0 XCVR_AUDIO_IN+ Text Label 7200 4650 0 50 ~ 0 XCVR_AUDIO_IN- Wire Wire Line 8200 3400 9400 3400 Wire Wire Line 8200 3600 8250 3600 Wire Wire Line 8250 3600 8350 3600 Connection ~ 8250 3600 Text Label 7200 3600 0 50 ~ 0 XCVR_AUDIO_OUT- Text Label 7200 3400 0 50 ~ 0 XCVR_AUDIO_OUT+ Wire Wire Line 8250 3600 8250 5250 Wire Wire Line 8350 4650 8350 5150 Wire Wire Line 8350 5150 9000 5150 Connection ~ 8350 4650 Wire Wire Line 8350 4650 8550 4650 Wire Wire Line 8250 5250 9000 5250 Wire Wire Line 2650 3400 6250 3400 Wire Wire Line 4350 3900 5550 3900 $EndSCHEMATC