Yamaha N12 - n12 Digital Mixing Studio, Service Manual

Page: 132 / 245

n8/n12
132
TL233
ADI13
ADI[13]-(+) A/D converter input hot side of Lch of 2TR INPUT. Full-scale input: 2.9 Vp-p AGND
TL234 ADI[13]-(-)
A/D converter input cold side of Lch of 2TR INPUT
(phase opposite to the hot side phase).
Full-scale input: 2.9 Vp-p AGND
TL235
ADI14
ADI[14]-(+) A/D converter input hot side of Rch of 2TR INPUT. Full-scale input: 2.9 Vp-p AGND
TL236 ADI[14]-(-)
A/D converter input cold side of Rch of 2TR INPUT
(phase opposite to the hot side phase).
Full-scale input: 2.9 Vp-p AGND
TL237 ADI15 ADI[15] A/D converter input of Talkback microphone. * n12 only
Bias voltage: +2.5 V
Full-scale input: 3.0 Vp-p
AGND
A/D output
TL238 ADO1 ADO[1] Data output of A/D converter (IC175) of INPUT CH1,2. +3.3 V 24 bit MSB-First DGND
TL239 ADO2 ADO[2] Data output of A/D converter (IC174) of INPUT CH3,4. +3.3 V 24 bit MSB-First DGND
TL240 ADO3 ADO[3] Data output of A/D converter (IC173) of INPUT CH5,6. * n12 only +3.3 V 24 bit MSB-First DGND
TL241 ADO4 ADO[4] Data output of A/D converter (IC172) of INPUT CH7,8. * n12 only +3.3 V 24 bit MSB-First DGND
TL242 ADO5 ADO[5]
Data output of A/D converter (IC182) of INPUT CH9,10.
* CH5,6 on n8
+3.3 V 24 bit MSB-First DGND
TL243 ADO6 ADO[6]
Data output of A/D converter (IC183) of INPUT CH11,12.
* CH7,8 on n8
+3.3 V 24 bit MSB-First DGND
TL244 ADO7 ADO[7] Data output of A/D converter (IC184) of 2TR INPUT CH L,R. +3.3 V 24 bit MSB-First DGND
TL245 ADO8 ADO[8]
Data output of A/D converter (IC133) of Talkback microphone.
* n12 only
+3.3 V 24 bit MSB-First DGND
D/A input
TL246 DAI1 DAI[1] Data input of D/A converter (IC147) for STEREO OUTPUT. +3.3 V 24 bit MSB-First DGND
TL247 DAI2 DAI[2] Data input of D/A converter (IC148) for C-R OUTPUT(A). +3.3 V 24 bit MSB-First DGND
TL248 DAI3 DAI[3]
Data input of D/A converter (IC149) for C-R OUTPUT(B).
* n12 only
+3.3 V 24 bit MSB-First DGND
TL249 DAI4 DAI[4]
Data input of D/A converter (IC150) for C-R OUTPUT(C).
* n12 only
+3.3 V 24 bit MSB-First DGND
TL250 DAI5 DAI[5] Data input of D/A converter (IC135) for C-R PHONES. +3.3 V 24 bit MSB-First DGND
TL251 DAI6 DAI[6] Data input of D/A converter (IC136) for AUX OUTPUT. * n12 only +3.3 V 24 bit MSB-First DGND
TL252 DAI7 DAI[7] Data input of D/A converter (IC134) for AUX PHONES. +3.3 V 24 bit MSB-First DGND
D/A output
R391 R391 ST-OUT[L]
Lch output of D/A converter (IC147) for STEREO OUTPUT.
(After passing through buffer Op-Amp)
Full-scale output: 10.9 Vp-p AGND
R392 R392 ST-OUT[R]
Rch output of D/A converter (IC147) for STEREO OUTPUT.
(After passing through buffer Op-Amp)
Full-scale output: 10.9 Vp-p AGND
R393 R393
C-ROUT(A)
[L] Lch output of D/A converter (IC148) for C-R OUTPUT(A).
(After passing through buffer Op-Amp)
Full-scale output: 10.9 Vp-p AGND
R394 R394
C-ROUT(A)
[R] Rch output of D/A converter (IC148) for C-R OUTPUT(A).
(After passing through buffer Op-Amp)
Full-scale output: 10.9 Vp-p AGND
R395 R395
C-ROUT(B)
[L] Lch output of D/A converter (IC149) for C-R OUTPUT(B).
(After passing through buffer Op-Amp) * n12 only
Full-scale output: 10.9 Vp-p AGND
R396 R396
C-ROUT(B)
[R] Rch output of D/A converter (IC149) for C-R OUTPUT(B).
(After passing through buffer Op-Amp) * n12 only
Full-scale output: 10.9 Vp-p AGND
R397 R397
C-ROUT(C)
[L] Lch output of D/A converter (IC150) for C-R OUTPUT(C).
(After passing through buffer Op-Amp) * n12 only
Full-scale output: 10.9 Vp-p AGND
R398 R398
C-ROUT(C)
[R] Rch output of D/A converter (IC150) for C-R OUTPUT(C).
(After passing through buffer Op-Amp) * n12 only
Full-scale output: 10.9 Vp-p AGND
R293 R293
C-R PHONES
[L] Lch output of D/A converter (IC135) for C-R PHONES.
(After passing through buffer Op-Amp)
Full-scale output: 2.42 Vp-p AGND
R294 R294
C-R PHONES
[R] Rch output of D/A converter (IC135) for C-R PHONES.
(After passing through buffer Op-Amp)
Full-scale output: 2.42 Vp-p AGND
R289 R289
AUX-OUT
[L] Lch output of D/A converter (IC136) for AUX OUT.
(After passing through buffer Op-Amp) * n12 only
Full-scale output: 11 Vp-p AGND
R290 R290
AUX-OUT
[R] Rch output of D/A converter (IC136) for AUX OUT.
(After passing through buffer Op-Amp) * n12 only
Full-scale output: 11 Vp-p AGND
R291 R291
AUX PHONES
[L] Lch output of D/A converter (IC134) for AUX PHONES.
(After passing through buffer Op-Amp)
Full-scale output: 2.42 Vp-p AGND
R292 R292
AUX PHONES
[R] Rch output of D/A converter (IC134) for AUX PHONES.
(After passing through buffer Op-Amp)
Full-scale output: 2.42 Vp-p AGND
Audio
synchronized
clock
TL104 128FS 128Fs
Audio system master clock for SSP1.
* Provided by the MLAN circuit board. 128-fold of sampling frequency
3.3 Vp-p
DGND