Service manual

15
DSP SIGNAL FLOW
INPUT ADC SIG CABLE DSP JUXT SIG NAME(DSP) CABLE SIG NAME DAC OUTPUT
LINE 13+14 CODEC U3 DR1 J13-3 DR0_U1 DT0_U1 U46 (DT0_U2) DT_1 J13-1 DT1 CODEC U52 BUS 1+2
FX-1 J24-23 DR1_U1 DT1_U1 J24-1 DT1_U1 FX-1
LINE 15+16 CODEC U103 DR2 J13-7 DR0_U2 DT0_U2 U46 (DT0_U1) DT_2 J47-2 DT_2 TAPE I/O TAPE 17+18
FX-1 J24-25 DR1_U2 DT1_U2 J21-13 DT1_U2 FX-1
LINE 17+18 CODEC U203 DR3 J13-11 DR0_U3 DT0_U3 U46 (DT0_U4) DT_3 J13-5 DT2 CODEC U152 BUS 3+4
FX-2 J24-7 DR1_U3 DT1_U3 J24-5 DT_3 FX-2
LINE 19+20 CODEC U303 DR4 J13-15 DR0_U4 DT0_U4 U46 (DT0_U3) DT_4 J47-6 DT_4 TAPE I/O TAPE 19+20
FX-2 J24-9 DR1_U4 DT1_U4 J21-15 DT1_U4 FX-2
LINE 21+22 CODEC U403 DR5 J13-19 DR0_U5 DT0_U5 U86 (DT0_U6) DT_5 J13-9 DT3 CODEC U252 BUS 5+6
FX-3 J24-13 DR1_U5 DT1_U5 J24-11 DT_5 FX-3
LINE 23+24 CODEC U503 DR6 J13-23 DR0_U6 DT0_U6 U86 (DT0_U5) DT_6 J47-10 DT_6 TAPE I/O TAPE 21+22
FX-3 J24-15 DR1_U6 DT1_U6 J21-17 DT1_U6 FX-3
RET 1+2 CODEC U603 DR7 J13-27 DR0_U7 DT0_U7 U86 (DT0_U8) DT_7 J13-13 DT4 CODEC U352 BUS 7+8
FX-4 J24-19 DR1_U7 DT1_U7 J24-17 DT_7 FX-4
RET 3+4 CODEC U703 DR8 J13-31 DR0_U8 DT0_U8 U86 (DT0_U7) DT_8 J47-14 DT_8 TAPE I/O TAPE 23+24
FX-4 J24-21 DR1_U8 DT1_U8 J21-19 DT1_U8 FX-4
RET 5+6 CODEC U803 DR9 J12-3 DR0_U9 DT0_U9 U89 (DT0_U10) DT_9 J13-17 DT5 CODEC U452 L/R MIX
ALT I/O J48-21 DR1_U9 DT1_U9 J48-19 DT1_U9 ALT I/O
RET 7+8 CODEC U903 DR10 J12-7 DR0_U10 DT0_U10 U89 (DT0_U9) DT_10 J47-19 DT_10 TAPE I/O TAPE 9+10
ALT I/O J48-25 DR1_U10 DT1_U10 J48-23 DT1_U10 ALT I/O
RET 9+10 CODEC U1003 DR11 J12-11 DR0_U11 DT0_U11 U89 (DT0_U12) DT_11 J13-21 DT6 CODEC U552 L/R SOLO
ALT I/O J48-29 DR1_U11 DT1_U11 J48-27 DT1_U11 ALT I/O
RET 11+12 CODEC U1103 DR12 J12-15 DR0_U12 DT0_U12 U89 (DT0_U11) DT_12 J47-23 DT_12 TAPE I/O TAPE 11+12
ALT I/O J48-33 DR1_U12 DT1_U12 J48-31 DT1_U12 ALT I/O
TAPE IN 17+18 I/O CARD J47-4 DR0_U13 DT0_U13 U92 (DT0_U14) DT_13 J13-25 DT7 CODEC U652 AUX 1+2
DR1_U13 DT1_U13
TAPE IN 19+20 I/O CARD J47-8 DR0_U14 DT0_U14 U92 (DT0_U13) DT_14 J47-27 DT_14 TAPE I/O TAPE 13+14
DR1_U14 DT1_U14
TAPE IN 21+22 I/O CARD J47-12 DR0_U15 DT0_U15 U92 (DT0_U16) DT_15 J13-29 DT8 CODEC U752 AUX 3+4
DR1_U15 DT1_U15
TAPE IN 23+24 I/O CARD J47-16 DR0_U16 DT0_U16 U92 (DT0_U15) DT_16 J47-31 DT_16 TAPE I/O TAPE 15+16
DR1_U16 DT1_U16
TAPE IN 9+10 I/O CARD J47-21 DR0_U17 DT0_U17 U95 (DT0_U18) DT_17 J12-1 DT9 CODEC U852 AUX 5+6
DR1_U17 DT1_U17
TAPE IN 11+12 I/O CARD J47-25 DR0_U18 DT0_U18 U95 (DT0_U17) DT_18 J48-2 DT_18 TAPE I/O TAPE 1+2
DR1_U18 DT1_U18
TAPE IN 13+14 I/O CARD J47-29 DR0_U19 DT0_U19 U95 (DT0_U20) DT_19 J12-5 DT10 CODEC U952 AUX 7+8
DR1_U19 DT1_U19
TAPE IN 15+16 I/O CARD J47-33 DR0_U20 DT0_U20 U95 (DT0_U19) DT_20 J48-6 DT_20 TAPE I/O TAPE 3+4
DR1_U20 DT1_U20
TAPE IN 1+2 I/O CARD J48-4 DR0_U21 DT0_U21 U98 (DT0_U22) DT_21 J12-9 DT11 CODEC U1052 AUX 9+10
DR1_U21 DT1_U21
TAPE IN 3+4 I/O CARD J48-8 DR0_U22 DT0_U22 U98 (DT0_U21) DT_22 J48-10 DT_22 TAPE I/O TAPE 5+6
DR1_U22 DT1_U22
TAPE IN 5+6 I/O CARD J48-12 DR0_U23 DT0_U23 U98 (DT0_U24) DT_23 J12-13 DT12 CODEC U1152 AUX 11+12
DR1_U23 DT1_U23
TAPE IN 7+8 I/O CARD J48-16 DR0_U24 DT0_U24 U98 (DT0_U23) DT_24 J48-14 DT_24 TAPE I/O TAPE 7+8
DR1_U24 DT1_U24
This is data going into the
DSP board.
This is Data on the DSP board,
showing which DSP does what.
This is Data transmitted by the DSP
NOTE: some of the signal names
completely change name at the
connectors, especially J12 and J13.
See the CODEC map
DSP map
This table shows the data received (DR) and data transmitted (DT) by the DSP board. On a scale of 1
to 10, you will find this table fairly useful.