fig.main5 CIRCUIT DIAGRAM(MAIN5) Nov.2002 MC-909 DIR_SEL 3 MA142WK-(TX) 1 2 DA8 DIR_INR C318 0.047 R216 330k R212 DIR_INL A A 180k DA9 MA142WK-(TX) A/D_SEL DIR_SEL Q10 2SK880GR 1 2 1 2 3 3 3 1 2 Q9 2SK880GR - 15 3 2 + 15 + 15 10/16 C324 R222 100k R211 100k 10/16 C315 3 R234 47k 1 R230 270k Q11 2SA1586GR IC71B M5218AFP 7 R194 ECHU@ NIU C364 IC71A M5218AFP + 1 R193 ECHU@ NIU C361 4 TER1 M1698 + - 6 4.7k - 2 4.7k D 1 2 3 TER2 M1698 NIU - 15 R235 18K 3 2 Q12 2SA1586GR 5 R256 56k 3 R255 56k MCLK BCK 1 2 3 4 TER3 M1698 NIU 1 R231 47k R229 47k A R246 100 R245 100 A D D XI 14 CKS 13 NC 26 NC 5 COPY 10 LBIT 27 CKA1 28 CKA2 29 FR32 25 VLDY 8 UBDA 2 CTG1 22 CTG2 23 CTG3 24 BCK LRCK DATA 4 A 2 3 Q13 RT1N141C + 15 XDARST VSS 15 VDD 30 D C279 0.1 +5 D +5 A 1 DIRERR A A 47/16 R248 10k R247 10k D EMPH 9 LRS 3 M1 18 M2 19 IS1 20 IS2 21 FS1 11 FS2 12 BLOCK 1 DO1 16 DO2 17 IC62 TC9271FS INPUT_SEL C320 NIU R214 0 +5 D TX D 10k R195 + D 3.
3 A C304 0.01 C365 47/16 C363 XTXOUT D NC3 27 NC2 2 VSPLL 23 NC1 1 TEST4 25 TEST3 28 TEST2 18 TEST1 4 RESET 5 D LOCK 16 L3MODE 10 L3CLOCK 9 L3DATA 8 C308 10/16 VREF 19 VOUTR 17 VOUTL 15 C309 10/16 VDT 3 VSS 7 D C306 0.1 + D 3. 3 D NIU C305 AGNDDAC 20 VADAC 14 VDC 6 VSSC 12 MCR18J@ 2.2 R273 + A 3. 3 A AGND 21 VDPLL 24 SELSTATIC 26 MUTE 11 SPDIF 13 VA 22 IC75 UDA1351TS C362 NIU C360 100/6.3 + A 3. 3 C358 100/6.3 C359 NIU XADARST SDA/D A + A 3. 3 + D 3.
3 8 R188 10k SDD/A0 SDD/A2 SDD/A1 MCLK LRCK BCK IC59C M5218AFP C343 0.1 C333 0.1 A C375 100/6.3 C376 NIU D 6 IC74C 9 A C290 NIU R187 0 C269 NIU + 15 - 15 8 4 + - + 15 IC74D 11 10 IC74B D +5 A R183 100 R182 100 R181 100 C270 0.1 IC61C M5218AFP A A C344 0.1 C334 0.1 C307 0.1 13 12 5 4 IC74A HD74LV00AT 1 A C292 10/16 VREFH 35 DZF1 38 P/S 40 DIF0/CSN 41 DIF1/SCL/CCLK 42 LOOP0/SDA/CDTI 43 LOOP1 44 +5 A VCOM 34 D DZF2/OVF 33 CAD0 22 CAD1 21 ADIF 20 TST 18 PDN 17 DZFE 13 DFS 11 SMUTE 3 I2C 2 SDTI1 6 SDTI2 7 SDTI3 8 SDTO 9 D SDOS 1 DAUX 10 BICK 4 LRCK 5 MCLK 39 C271 10/16 - 15 - 15 8 4 + - + 15 + 15 D 14 7 IC74E HD74LV00AT + D 3.
3 3 AK4527B IC60 D C275 0.1 C276 0.1 IN 1 OUT 3 IC58 TA7805F C345 10/16 A C335 10/16 2 + D 3. 3 DVDD 15 DVSS 16 TVDD 14 A COM 2 IC71C M5218AFP C346 0.1 C336 0.1 OPRX CXRX R266 10k + D 3.
3 A AVDD 36 AVSS 37 ROUT1 28 LOUT1 27 ROUT2 26 LOUT2 25 ROUT3 24 LOUT3 23 RIN- 31 RIN+ 32 LIN- 29 LIN+ 30 +5 A +5 A C272 0.1 - 15 8 4 + - + 15 + 15 DINSEL NC 19 NC 12 C282 10/16 C280 0.1 C278 10/16 C273 10/16 +5 A D 24bit +5 A 2 1 +5 A DA2 C347 10/16 A C337 10/16 C341 10/16 A A 2 1 3 +5 A DA3 MA147-(TX) IC64C M5218AFP - 15 - 15 8 4 C348 0.1 + - C338 0.1 C285 ECHU@ 1000p C277 ECHU@ 1000p A A 2 1 3 +5 A DA4 C349 10/16 A C339 10/16 470 R179 470 R177 470 R169 470 R167 2 1 3 +5 A DA5 IC68C M5218AFP C350 0.1 C340 0.1 A 3 8 4 + - IC61B + 7 - 6 R174 10k R176 IC59B 7 C351 10/16 A R236 100k 3.3k R232 A R227 100k 3.3k R225 A R208 100k 3.3k R205 A R199 100k 3.3k R197 A R192 100k 3.3k R190 5 10k IC70C M5218AFP C352 0.1 C342 0.1 A C332 ECHU@ 1000p A C327 ECHU@ 1000p A C316 ECHU@ 1000p A C303 ECHU@ 1000p A C295 ECHU@ 1000p A C289 ECHU@ 1000p IC61A M5218AFP 1 R171 4.7k IC59A M5218AFP R163 4.7k 8 4 + - + 15 220 R233 220 R226 220 R206 220 R198 220 R191 220 R185 + 3 - 2 + 3 - 2 A IC70B M5218AFP + 5 - 6 ECHU@ 820p C328 R228 5.6k A IC70A M5218AFP + 3 - 2 ECHU@ 820p C323 R218 5.6k A IC68B M5218AFP + 5 - 6 ECHU@ 820p C310 R200 5.6k A IC68A M5218AFP + 3 - 2 ECHU@ 820p C300 R196 5.6k A IC64B M5218AFP + 5 - 6 ECHU@ 820p C291 R189 5.6k A IC64A M5218AFP + 3 - 2 ECHU@ 820p C286 R180 5.6k 10k R175 10k R165 R161 4.7k C266 10/16 BIAS R159 4.7k +5 A 10/16 7 C330 10/16 1 C326 10/16 7 C313 10/16 1 C302 10/16 7 C294 10/16 1 C288 22/16 C284 A 22/16 C274 A DIR_INR R178 NIU Q8 2SK880GR 1 2 1 2 3 R172 100k 3 R168 100k 1 2 Q7 2SK880GR R162 NIU DIR_INL C267 0.1 C283 0.047 R173 330k R170 3 180k MA142WK-(TX) DA6 MA142WK-(TX) 1 2 A 3 DA7 A/D_SEL MIX_OUT_R MIX_OUT_L DIRECT_OUT1_R DIRECT_OUT1_L AUDIO IN R AUDIO IN L A C298 10/16 C296 10/16 MIX_OUT_L MIX_OUT_R DIRECT_OUT1_R DIRECT_OUT1_L DIRECT_OUT2_R AUDIO IN R AUDIO IN L AMUTE +5 D MIDI_OUT MIDI_IN XRST5 - 15 C299 0.1 C297 0.1 + 15 DIRECT_OUT2_L - 15 + 15 MIC_SW OPRX TX CXRX - 15 D + 15 L23 600 L19 600 L20 600 L21 600 L22 600 L16 N1608Z@T01 600 L17 600 L18 600 A 14 14 13 13 12 12 11 11 10 10 9 9 8 8 7 7 6 6 5 5 4 4 3 3 2 2 1 1 30FMN-BMTTN-TF A B14B-PH-K-S NIU CN13 D 30 30 29 29 28 28 27 27 26 26 25 25 24 24 23 23 22 22 21 21 20 20 19 19 18 18 17 17 16 16 15 15 14 14 13 13 12 12 11 11 10 10 9 9 8 8 7 7 6 6 5 5 4 4 3 3 2 2 1 1 CN12 47 4 1 3 2 4 1 4 3 2 3 0 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 11 12 13 14 15 16 17 18 19 20 21 22 23 _ _ DIRECTOUT1L 24 25 26 27 28 29 30 4 5 6 7 8 C358 100/6.3 C359 NIU A 22 +3.
3 C360 100/6.3 C334 8 0.1 - C344+ A 0.1 A 4 C336 8 0.1 - C346+ 0.1 4 C338 0.1 - C348+ 0.1 4 8 C340 8 0.1 - C350+ 0.1 A 4 C3 0.1 C3 0.1 A A