diff options
| author | Vasile Vilvoiu <vasi.vilvoiu@gmail.com> | 2020-11-02 16:48:05 +0200 |
|---|---|---|
| committer | Vasile Vilvoiu <vasi.vilvoiu@gmail.com> | 2020-11-02 16:48:05 +0200 |
| commit | 8b3cdb44371e2b526befc2397f7b1fc596a3b56a (patch) | |
| tree | 67485c0e9086e8efc666a5a569b1ac6220485c6d /kicad/rs232.sch | |
| parent | f2c069b49b27c5bfefd084bf144e05f210630e61 (diff) | |
Initial footprint placement + changes
* Added initial placement
* Remove pull-down resistors from USB lines.
* Remove ferrite bead from FTDI chip as it was very close to Vcc FB
* Fixed MAX TX pins
* Assigned footprints.
* Removed redundant solder jumpers.
* Small changes for layout coherence.
Diffstat (limited to 'kicad/rs232.sch')
| -rw-r--r-- | kicad/rs232.sch | 74 |
1 files changed, 31 insertions, 43 deletions
diff --git a/kicad/rs232.sch b/kicad/rs232.sch index 55a6148..36c106f 100644 --- a/kicad/rs232.sch +++ b/kicad/rs232.sch @@ -22,7 +22,7 @@ AR Path="/5F9E7705/6072AC90" Ref="C?" Part="1" AR Path="/5F9E7705/606D9B1D/6072AC90" Ref="C16" Part="1" F 0 "C16" V 6350 2100 50 0000 C CNN F 1 "100n" V 6150 2100 50 0000 C CNN -F 2 "" H 6250 2100 50 0001 C CNN +F 2 "Capacitor_SMD:C_1206_3216Metric_Pad1.42x1.75mm_HandSolder" H 6250 2100 50 0001 C CNN F 3 "~" H 6250 2100 50 0001 C CNN 1 6250 2100 0 -1 -1 0 @@ -38,7 +38,7 @@ AR Path="/5F9E7705/6072AC97" Ref="C?" Part="1" AR Path="/5F9E7705/606D9B1D/6072AC97" Ref="C17" Part="1" F 0 "C17" V 6350 2500 50 0000 C CNN F 1 "100n" V 6150 2500 50 0000 C CNN -F 2 "" H 6250 2500 50 0001 C CNN +F 2 "Capacitor_SMD:C_1206_3216Metric_Pad1.42x1.75mm_HandSolder" H 6250 2500 50 0001 C CNN F 3 "~" H 6250 2500 50 0001 C CNN 1 6250 2500 0 -1 -1 0 @@ -55,7 +55,7 @@ AR Path="/5F9E7705/6072ACA5" Ref="U?" Part="1" AR Path="/5F9E7705/606D9B1D/6072ACA5" Ref="U8" Part="1" F 0 "U8" H 5250 1600 50 0000 C CNN F 1 "MAX3387ECUG+" H 5250 1500 50 0000 C CNN -F 2 "SOP65P640X110-24N" H 7900 2100 50 0001 L CNN +F 2 "Package_SO:TSSOP-24_4.4x7.8mm_P0.65mm" H 7900 2100 50 0001 L CNN F 3 "" H 6300 2700 50 0001 L CNN F 4 "MAX3387ECUG+, Multichannel Line Transceiver, EIA/TIA-232, RS-232, V.24, V.28 3 3 3 250kbit/s, 3 5.5 V, 24-Pin" H 7850 1750 50 0001 L CNN "Description" F 5 "1.1" H 6300 2500 50 0001 L CNN "Height" @@ -77,7 +77,7 @@ AR Path="/5F9E7705/6072ACAC" Ref="C?" Part="1" AR Path="/5F9E7705/606D9B1D/6072ACAC" Ref="C14" Part="1" F 0 "C14" V 4150 2000 50 0000 C CNN F 1 "100n" V 4150 2250 50 0000 C CNN -F 2 "" H 4200 2100 50 0001 C CNN +F 2 "Capacitor_SMD:C_1206_3216Metric_Pad1.42x1.75mm_HandSolder" H 4200 2100 50 0001 C CNN F 3 "~" H 4200 2100 50 0001 C CNN 1 4200 2100 0 1 1 0 @@ -99,7 +99,7 @@ AR Path="/5F9E7705/6072ACB6" Ref="C?" Part="1" AR Path="/5F9E7705/606D9B1D/6072ACB6" Ref="C15" Part="1" F 0 "C15" V 4150 2300 50 0000 C CNN F 1 "100n" V 4150 2550 50 0000 C CNN -F 2 "" H 4200 2400 50 0001 C CNN +F 2 "Capacitor_SMD:C_1206_3216Metric_Pad1.42x1.75mm_HandSolder" H 4200 2400 50 0001 C CNN F 3 "~" H 4200 2400 50 0001 C CNN 1 4200 2400 0 1 1 0 @@ -137,8 +137,6 @@ Wire Wire Line 4100 2850 4500 2850 Wire Wire Line 4100 2950 4500 2950 -Wire Wire Line - 4100 3050 4500 3050 Text Label 4100 2850 0 50 ~ 0 XCVR_RXD $Comp @@ -150,7 +148,7 @@ AR Path="/5F9E7705/6072ACCF" Ref="J?" Part="1" AR Path="/5F9E7705/606D9B1D/6072ACCF" Ref="J7" Part="1" F 0 "J7" H 7350 4700 50 0000 L CNN F 1 "XCVR_CAT_RS232" H 6900 3800 50 0000 L CNN -F 2 "" H 7450 4300 50 0001 C CNN +F 2 "custom:TB003-500-P08BE" H 7450 4300 50 0001 C CNN F 3 "~" H 7450 4300 50 0001 C CNN 1 7450 4300 1 0 0 -1 @@ -234,7 +232,7 @@ AR Path="/5F9E7705/6072ACF8" Ref="C?" Part="1" AR Path="/5F9E7705/606D9B1D/6072ACF8" Ref="C18" Part="1" F 0 "C18" H 6300 1900 50 0000 C CNN F 1 "100n" H 6300 2000 50 0000 C CNN -F 2 "" H 6450 1900 50 0001 C CNN +F 2 "Capacitor_SMD:C_1206_3216Metric_Pad1.42x1.75mm_HandSolder" H 6450 1900 50 0001 C CNN F 3 "~" H 6450 1900 50 0001 C CNN 1 6450 1900 -1 0 0 1 @@ -274,7 +272,7 @@ AR Path="/5F9E7705/6072AD0D" Ref="C?" Part="1" AR Path="/5F9E7705/606D9B1D/6072AD0D" Ref="C19" Part="1" F 0 "C19" H 7700 4200 50 0000 L CNN F 1 "100n" H 7700 4100 50 0000 L CNN -F 2 "" H 7650 4150 50 0001 C CNN +F 2 "Capacitor_SMD:C_1206_3216Metric_Pad1.42x1.75mm_HandSolder" H 7650 4150 50 0001 C CNN F 3 "~" H 7650 4150 50 0001 C CNN 1 7650 4150 1 0 0 -1 @@ -303,7 +301,7 @@ AR Path="/5F9E7705/6072AD1D" Ref="R?" Part="1" AR Path="/5F9E7705/606D9B1D/6072AD1D" Ref="R28" Part="1" F 0 "R28" H 5300 4200 50 0000 C CNN F 1 "10k" H 5300 4300 50 0000 C CNN -F 2 "" H 5150 4200 50 0001 C CNN +F 2 "Resistor_SMD:R_1206_3216Metric_Pad1.42x1.75mm_HandSolder" H 5150 4200 50 0001 C CNN F 3 "~" H 5150 4200 50 0001 C CNN 1 5150 4200 -1 0 0 1 @@ -322,7 +320,7 @@ AR Path="/5F9E7705/6072AD26" Ref="FB?" Part="1" AR Path="/5F9E7705/606D9B1D/6072AD26" Ref="FB6" Part="1" F 0 "FB6" V 6700 1750 50 0000 C CNN F 1 "Fe" V 6550 1600 50 0000 C CNN -F 2 "" V 6580 1650 50 0001 C CNN +F 2 "Inductor_SMD:L_1206_3216Metric_Pad1.42x1.75mm_HandSolder" V 6580 1650 50 0001 C CNN F 3 "~" H 6650 1650 50 0001 C CNN 1 6650 1650 0 -1 -1 0 @@ -336,8 +334,8 @@ P 8000 3850 AR Path="/5F9E7705/6072AD2D" Ref="D?" Part="1" AR Path="/5F9E7705/606D9B1D/6072AD2D" Ref="D7" Part="1" F 0 "D7" V 8000 3700 50 0000 C CNN -F 1 "TBD" V 8000 4000 50 0000 C CNN -F 2 "" V 8000 3850 50 0001 C CNN +F 1 "1N4148X-TP" V 8000 4150 50 0000 C CNN +F 2 "Diode_SMD:D_SOD-523" V 8000 3850 50 0001 C CNN F 3 "~" V 8000 3850 50 0001 C CNN 1 8000 3850 0 1 1 0 @@ -371,7 +369,7 @@ AR Path="/5F9E7705/6072AD3E" Ref="R?" Part="1" AR Path="/5F9E7705/606D9B1D/6072AD3E" Ref="R29" Part="1" F 0 "R29" H 8100 4200 50 0000 C CNN F 1 "2.2k" H 8150 4100 50 0000 C CNN -F 2 "" H 8000 4150 50 0001 C CNN +F 2 "Resistor_SMD:R_1206_3216Metric_Pad1.42x1.75mm_HandSolder" H 8000 4150 50 0001 C CNN F 3 "~" H 8000 4150 50 0001 C CNN 1 8000 4150 1 0 0 -1 @@ -386,7 +384,7 @@ AR Path="/5F9E7705/6072AD44" Ref="D?" Part="1" AR Path="/5F9E7705/606D9B1D/6072AD44" Ref="D8" Part="1" F 0 "D8" V 8000 4550 50 0000 C CNN F 1 "BG1102W-TR" H 7900 4300 50 0000 C CNN -F 2 "" H 8000 4450 50 0001 C CNN +F 2 "LED_SMD:LED_1206_3216Metric_Pad1.42x1.75mm_HandSolder" H 8000 4450 50 0001 C CNN F 3 "~" H 8000 4450 50 0001 C CNN 1 8000 4450 0 -1 -1 0 @@ -405,22 +403,6 @@ Wire Wire Line Wire Wire Line 8000 4800 8000 4650 Connection ~ 8000 4650 -Text GLabel 2900 3900 0 50 Input ~ 0 -XCVR_UART_TX_DRV -Wire Bus Line - 2900 3900 3000 3900 -Entry Wire Line - 3000 3400 3100 3300 -Entry Wire Line - 3000 3500 3100 3400 -Entry Wire Line - 3000 3600 3100 3500 -Text Label 4100 3300 0 50 ~ 0 -XCVR_TXD -Text Label 4100 3400 0 50 ~ 0 -XCVR_RTS -Text Label 4100 3500 0 50 ~ 0 -XCVR_DTR Connection ~ 7650 4000 $Comp L Device:R_Small R25 @@ -428,7 +410,7 @@ U 1 1 6078CA95 P 3400 3700 F 0 "R25" H 3200 3750 50 0000 L CNN F 1 "1k" H 3200 3650 50 0000 L CNN -F 2 "" H 3400 3700 50 0001 C CNN +F 2 "Resistor_SMD:R_1206_3216Metric_Pad1.42x1.75mm_HandSolder" H 3400 3700 50 0001 C CNN F 3 "~" H 3400 3700 50 0001 C CNN 1 3400 3700 1 0 0 -1 @@ -439,7 +421,7 @@ U 1 1 607905A0 P 3650 3950 F 0 "R26" H 3450 4000 50 0000 L CNN F 1 "1k" H 3450 3900 50 0000 L CNN -F 2 "" H 3650 3950 50 0001 C CNN +F 2 "Resistor_SMD:R_1206_3216Metric_Pad1.42x1.75mm_HandSolder" H 3650 3950 50 0001 C CNN F 3 "~" H 3650 3950 50 0001 C CNN 1 3650 3950 1 0 0 -1 @@ -450,18 +432,12 @@ U 1 1 6079137B P 3900 4200 F 0 "R27" H 3700 4250 50 0000 L CNN F 1 "1k" H 3700 4150 50 0000 L CNN -F 2 "" H 3900 4200 50 0001 C CNN +F 2 "Resistor_SMD:R_1206_3216Metric_Pad1.42x1.75mm_HandSolder" H 3900 4200 50 0001 C CNN F 3 "~" H 3900 4200 50 0001 C CNN 1 3900 4200 1 0 0 -1 $EndComp Wire Wire Line - 3100 3300 3400 3300 -Wire Wire Line - 3100 3400 3650 3400 -Wire Wire Line - 3100 3500 3900 3500 -Wire Wire Line 5150 4400 3900 4400 Connection ~ 5150 4400 Wire Wire Line @@ -494,10 +470,22 @@ Wire Wire Line Wire Wire Line 5350 4400 5600 4400 Connection ~ 5350 4400 +Wire Wire Line + 4500 3050 4100 3050 +Text GLabel 3100 3300 0 50 Input ~ 0 +XCVR_TXD_DRV +Text GLabel 3100 3400 0 50 Input ~ 0 +XCVR_RTS_DRV +Text GLabel 3100 3500 0 50 Input ~ 0 +XCVR_DTR_DRV Wire Bus Line 4000 2700 4000 3150 Wire Bus Line - 3000 3400 3000 3900 -Wire Bus Line 6700 2950 6700 4600 +Wire Wire Line + 3100 3300 3400 3300 +Wire Wire Line + 3100 3400 3650 3400 +Wire Wire Line + 3100 3500 3900 3500 $EndSCHEMATC |