Akai ADVANCE61 - Keybed Interface Schematic

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3 3
4 4
5 5
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D D
C C B B
A A
Title
Number RevisionSize
B
Date: 2015/2/9 Sheet of File: C:\Users\..\Top Level-20140804SchDoc.SchDocDrawn By:
KBD_CLK TO_KBD FROM_KBD KBD_RESET KBD_BOOT1 KBD_BOOT0
LED_OE
TP15 TP16 TP17 TP18 TP19 TP20 TP21 TP22 TP23 TP24 TP25 TP26
GND_POT
TP3 TP4 TP5
+5V_UNREG
TP7 TP8 TP9 TP10
+3V3
TP11 TP12 TP13 TP14
+3V3_POT
Place Test Points Strategically
MH5 MH1
MH6 MH2
MH7 MH3
MH8 MH4
SR_CLK[0..3] and SR_STROBE[0..3] can be rewired for better PCB Layout. Fanout Must not exceed 4.
+3V3
+3V3
To Top Left PCB
PAD_SEL
PAD_BANK3 PAD_BANK2 PAD_BANK1 PAD_BANK0
POT_SEL1 POT_SEL0
POT_BANK4 POT_BANK3 POT_BANK2 POT_BANK1
POT_BANK0
GND_POT
+3V3_POT
To Top Right PCB
USB_N USB_P
TO REAR PCB
GND_POT
+3V3_POT +3V3
TO REAR PCB
POT_BANK4 POT_SEL1 POT_SEL0
MIDI_RX
MIDI_TX
FOOTSWITCH
USB_CONNECT
EXT_PSU VBUS_SENSE
EXT_CHARGER
CHECK_POWER
SR_STROBE_SW_R SR_STROBE_LED_R SR_CLK_SW_R SR_CLK_LED_R SW_SDIN LED_SDOUT SR_STROBE_SW_L SR_STROBE_LED_L SR_CLK_SW_L SR_CLK_LED_L
+5V_UNREG
KBD_CLK TO_KBD FROM_KBD KBD_RESET KBD_BOOT1 KBD_BOOT0
FOR LEFT PCB LED_SDOUT TO RIGHT PCB SW_DOUT
FOR LEFT PCB LED_SDOUT TO RIGHT PCB SW_DOUT
FOOTSWITCH
1 2 3 4 5 6 7 8 9 10 16 11 12 13 14 15 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40
J8
+3V3_POT
GND_POT
MOD_WIPER PITCH_WIPER
J7 change to TE682000501
1 2 3 4 5 6 7 8 9
10 16 11 12 13 14 15 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40
J9
MOD_WIPER PITCH_WIPER
1 2 3 4 5
J7
1 2 3 4 5 6 7 8 9 10 16 11 12 13 14 15 17 18 19 20 21 22 23 24 25 26 27 28 29 30
FCN1
0.1uF C5
GND_POT
PAD_BANK0 PAD_BANK1 PAD_BANK2 PAD_BANK3
POT_BANK0 POT_BANK1 POT_BANK2 POT_BANK3
POT_SEL0 POT_SEL1
USB_N USB_P KBD_BOOT0 KBD_RESET KBD_BOOT1 KBD_CLK MIDI_TX TO_KBD FROM_KBD
PAD_SEL
POT_BANK4
SW_SDIN
LED_SDOUT
LED_OE
USB_CONNECT
SR_CLK0
SR_STROBE0
SR_CLK1
SR_STROBE1
SR_CLK2
SR_STROBE2
SR_CLK3
SR_STROBE3
MIDI_RX CHECK_POWER EXT_PSU VBUS_SENSE EXT_CHARGER
U_MCU-20140804 MCU-20140804.SchDoc
C67 1uF
C68
1uF
0R11
GND_POT
PIC501 PIC502
COC5
PIC6701
PIC6702
COC67
PIC6801 PIC6802
COC68
PIFCN101 PIFCN102 PIFCN103 PIFCN104 PIFCN105 PIFCN106 PIFCN107 PIFCN108 PIFCN109 PIFCN1010 PIFCN1011 PIFCN1012 PIFCN1013 PIFCN1014 PIFCN1015 PIFCN1016 PIFCN1017 PIFCN1018 PIFCN1019 PIFCN1020 PIFCN1021 PIFCN1022 PIFCN1023 PIFCN1024 PIFCN1025 PIFCN1026 PIFCN1027 PIFCN1028 PIFCN1029 PIFCN1030
COFCN1
PIJ701 PIJ702 PIJ703 PIJ704 PIJ705
COJ7
PIJ801 PIJ802 PIJ803 PIJ804 PIJ805 PIJ806 PIJ807 PIJ808 PIJ809 PIJ8010 PIJ8011 PIJ8012 PIJ8013 PIJ8014 PIJ8015 PIJ8016 PIJ8017 PIJ8018 PIJ8019 PIJ8020 PIJ8021 PIJ8022 PIJ8023 PIJ8024 PIJ8025 PIJ8026 PIJ8027 PIJ8028 PIJ8029 PIJ8030 PIJ8031 PIJ8032 PIJ8033 PIJ8034 PIJ8035 PIJ8036 PIJ8037 PIJ8038 PIJ8039 PIJ8040
COJ8
PIJ901 PIJ902 PIJ903 PIJ904 PIJ905 PIJ906 PIJ907 PIJ908 PIJ909 PIJ9010 PIJ9011 PIJ9012 PIJ9013 PIJ9014 PIJ9015 PIJ9016 PIJ9017 PIJ9018 PIJ9019 PIJ9020 PIJ9021 PIJ9022 PIJ9023 PIJ9024 PIJ9025 PIJ9026 PIJ9027 PIJ9028 PIJ9029 PIJ9030 PIJ9031 PIJ9032 PIJ9033 PIJ9034 PIJ9035 PIJ9036 PIJ9037 PIJ9038 PIJ9039 PIJ9040
COJ9
COMH1
COMH2
COMH3 COMH4
COMH5
COMH6
COMH7 COMH8
PIR1101PIR1102
COR11
PITP301
COTP3
PITP401
COTP4
PITP501
COTP5
PITP701
COTP7
PITP801
COTP8
PITP901
COTP9
PITP1001
COTP10
PITP1101
COTP11
PITP1201
COTP12
PITP1301
COTP13
PITP1401
COTP14
PITP1501
COTP15
PITP1601
COTP16
PITP1701
COTP17
PITP1801
COTP18
PITP1901
COTP19
PITP2001
COTP20
PITP2101
COTP21
PITP2201
COTP22
PITP2301
COTP23
PITP2401
COTP24
PITP2501
COTP25
PITP2601
COTP26
PIFCN101 PIFCN102 PIFCN103
PIJ8020 PIJ8021 PIJ8022
PIJ9027 PIJ9028 PIJ9029 PIJ9030 PIJ9031
PITP701
PITP801 PITP901
PITP1001
PIC6702
PIC6802
PIFCN1024 PIFCN1025
PIJ801 PIJ802
PIJ906 PIJ907 PIJ908
PITP1101
PITP1201
PITP1301
PITP1401
PIJ702
PITP301
PITP401 PITP501
PIJ9037
NL\KBD0RESET
PIFCN104
PIJ8027
NL\LED0OE
PIJ9022
NLCHECK0POWER
PIJ9025
NLEXT0CHARGER
PIJ9023
NLEXT0PSU
PIFCN1022
PIJ9019
NLFOOTSWITCH
PIFCN1018
PIJ8037
NLFOR LEFT PCB LED0SDOUT
PIJ9036
NLFROM0KBD
PIC501
PIFCN105 PIFCN107 PIFCN109 PIFCN1011 PIFCN1013 PIFCN1015 PIFCN1017 PIFCN1019 PIFCN1021 PIFCN1023
PIJ701 PIJ705
PIJ8026 PIJ8028 PIJ8030 PIJ8032 PIJ8034 PIJ8036 PIJ8038 PIJ8040
PIJ9016 PIJ9018 PIJ9020 PIJ9026 PIJ9032 PIJ9033 PIJ9040
PIR1101
PITP1501
PITP1601 PITP1701 PITP1801 PITP1901
PITP2001
PITP2101
PITP2201
PIC502
PIC6701
PIC6801
PIFCN1026 PIFCN1028 PIFCN1030
PIJ803 PIJ805 PIJ807 PIJ809 PIJ8011 PIJ8013 PIJ8015 PIJ8017 PIJ8019
PIJ902 PIJ905 PIJ909 PIJ9010 PIJ9012 PIJ9014
PIR1102
PITP2301 PITP2401 PITP2501
PITP2601
PIJ9039
NLKBD0BOOT0
PIJ9038
NLKBD0BOOT1
PIJ9034
NLKBD0CLK
PIJ9015
NLMIDI0RX
PIJ9017
NLMIDI0TX
PIFCN1027
PIJ9013
NLMOD0WIPER
PIFCN106 PIFCN108 PIFCN1010 PIFCN1012 PIFCN1014 PIFCN1016
PIJ8029 PIJ8031 PIJ8033 PIJ8035 PIJ8010
NLPAD0BANK0
PIJ808
NLPAD0BANK1
PIJ806
NLPAD0BANK2
PIJ804
NLPAD0BANK3
PIJ8023
NLPAD0SEL
PIFCN1029
PIJ9011
NLPITCH0WIPER
PIJ8018
NLPOT0BANK0
PIJ8016
NLPOT0BANK1
PIJ8014
NLPOT0BANK2
PIJ8012
NLPOT0BANK3
PIJ901
NLPOT0BANK4
PIJ8025
PIJ903
NLPOT0SEL0
PIJ8024
PIJ904
NLPOT0SEL1
PIJ9035
NLTO0KBD
PIFCN1020
PIJ8039
NLTO RIGHT PCB SW0DOUT
PIJ9021
NLUSB0CONNECT
PIJ703
NLUSB0N
PIJ704
NLUSB0P
PIJ9024
NLVBUS0SENSE