R K R K R K R K C 0N C 0N C 0N C 0N C 0P C 0P C N C N C N C 00N C0 00N C0 00N C 00N C 00N C 0P C 00N C 00N C 00N C N C 0P C 0P C 0N C 00N C 0N C 00N C 0P C 0P C 00N C 00N R0 0R R0 0R R R R R C u/v R 0K C0 00N C00 00N C0 00U/V C 00U/V R00 0R R0 0R L00 BEAD L0 BEAD VDDA VDDP VSSP VSSA C N VDDA VSSA VSSA VSSP VDDP VSSP C N VSSP VDDP VDDP VSSP L0 uh L0 uh VDDP VSSP VDDAVSSA VSSA -V +V left out right out R0 K C0 00u/V VDDP Q0 SC Q0 SC R0 R R0 K R0 K C u/ C0 00N R0 K C 00UF/V J0 PHONEJACK J0 PHONEJACK JC DZ0 V DZ0 V JC IN- IN+ SGND SGND IN+ IN- VDDA 0 VSSA OSC MODE VDDP VSSP OUT BOOT OUT BOOT VDDA VSSA PROT N.C VSSD STABI VDDP VSSP 0 U0 TDA0BTH - + - + T0 TRANS T0 TRANS AMP Schematic Diagram
AMP PCB - top side AMP PCB - bottom side AMP PCB
From Power Board Input Connectors Output Connectors From Wireless Board Power Indicator Gound Junction To Mixer Board To Mixer Board C 0 V CE 0U C 0 CE 0U V C 0 V CE 0U J CON0/. CON0/. J -V [,,] +V [,,] +V [] +VD [,] ROUT [] LOUT [] CH-L [] CH-R [] CON0/. J JP0 TEST_POINT R NC R NC R 00 D LED0 R 0 R NC 0 CON/. J C 0 V 0U CE0 CH-L [] GNDV CH-R [] GNDV [] WIRELESS- [] WIRELESS- [] +V -V [,,] +V [,,] +VD [,] LINE- [] LINE- [] +VD [,] R 0 R 0 Input Schematic Diagram /
Input U-A MIC- IN MIC CE U V C NC C NC C NC CE U V U CE U-B MC0 CE U J LINE- IN CE U As Jumper in PCB Input MIC- IN MIC LINE- IN R K R 0 C 0P C 0 C 0 C NC R NC uh L CE U CE U K R C 0P U-B CE0 MC0 U R R.K R0.K U-B MC0 C 0 R 0K U-A C NC CE U V.K CE U C NC C NC C0 NC CE U V U CE CE U R K R 0 MC0 +V [,,] C 0P C 0 C 0 J CE U C 0P C 0P C NC R NC R 0K uh L CE U K R R0.k R.K C 0 R 0K C 0P C NC C 0 C 0 R 0K R0 0K R K % R K % R K % C0 0P C0 0P R K % R K % R.K R.K C0 0P C 0 U-A C 0 R.K -V[,,] 0 C 0 C R.K CE U R K % R K % R K % R K % R K % R 0K % R 0K %.K R R.K R.K S-C SPPH R 00 R 00 LED0 D S-B LED0 D S-B SPPH D0 J +V MIC_SW [,,] D -V [,,] +V [,,] R.K -V [,,] +V D [,,] J R.k D 0k R 0k R k R k R Q SC Q SC C 0P 0P C 0P 0P C C0 S-A SPPH S-D -V [,,] +V [,,] 0K % R K % R0 C 0 -V [,,] C 0 R 0 U-B R 0K % C 0 0 R.K C 0P C U-A MC0 C0 0P R.K S-D U0-A R K % C0 0P U0-B S-A LINE- [] S-C -V [,,] [] +V [,,] +V -V MIC_SW R 0K [] [,,] WIRELESS- [] [] MIC_SW -V [,,] $$$ +V [,,] -V [,,] MIC_SW [] -V [,,] WIRELESS- [] +V [,,] +V [,,] +VD [] -V [,,] LINE- [] Input Schematic Diagram /
Input CH L/MONO J CH.MM JACK 0P C CE U R K K R R K C 0P CE0 U CH R J For Test CE0 U R K C 0P Input CH L/MONO CH.MM JACK CH R LEVEL LEVEL Stereo Out STERO OUTPUT C 0 C 0 C 0P R K K R0 CE U J C 0P CE U R0 K R K K R C0 N 0P U-A CE U J0 CE U K R K R K R0 C 0P N CE U CE U C 0P -A U-B U CE C 0 C 0 C 0P VR-B A0K(L=.mm) R 00K R 0K C0 0 C 0 R K C 0P R K R K C 0P R K CE U U-A N R K CK CK R0 0k CK C0 0P C 0P CE U N U-B R0 K C 0P C 0P CE U K R C0 0P C 0P C 0P CE U U-B R K C 0P C 0P CE U U-A N 0K C 0P R0 R 00K R 0K U CE VR-A A0K(L=.mm) R NC -V [,,] +V [,,] -V [,,] +V [,,] CH-L [] [] [] [] CH-R CH-L CH-R ROUT [] LOUT[] +V [,,] -V [,,] Input Schematic Diagram /
Input PCB top side Input PCB
Input PCB bottom side Input PCB
Input Connectors From Input Board CON/. J 0 CH-L [,] CH-R [,] ROUT [] LOUT [] CH-L [,] CH-R [,] CON0/. J LINE- [,] LINE- [,] CE 00U V C0 0 CE 00U V C0 0 -V [,,,,,] +V [,,,,,,] +VD [,] Output Connectors To Class D AMP Board [] L_OUT- L_OUT+ [] [] R_OUT- [] R_OUT+ MUTE [] JB CON0/. Mixer Schematic Diagram /
Input TONE LINE- [,] A0K VR R K LEVEL R.K CE C 0 NJM U-A U R.k R0 0K CB0K n VR R 0K.k R C n C p U-A NJM CE CE U U R 0K B0K VR R C 0 NJM U-A M CE U LINE-OUT [] REVERB- [] Input TONE LINE- [,] A0K VR R K -V [,,,,,,] +V [,,,,,,,] LEVEL R.K C 0 U-B CE C 0 NJM U C0 0 R.k R 0K -V [,,,,,,] CB0K n VR R.k +V [,,,,,,,] U-B R 0K C n C p NJM C 0 C 0 CE CE U U R 0K -V [,,,,,,] B0K VR R C 0 M CE NJM U C 0 LINE-OUT [] REVERB- [] +V [,,,,,,,] C 0 Mixer Schematic Diagram /
Input TONE CH-L [,] VR-A A0K R K LEVEL R.K CE C 0 NJM U-A U R.k R 0K $$$0 C n B0K VR-A R 0K R0 C n.k C0 p NJM U-A CE CE U U R0 0 R 0K VR0-A B0K R M CHLOUT [] C 0 NJM CE U-A U REVERB-CHL [] TONE CH-R [,] VR-B A0K R C n LEVEL.k R CE0 U R B0K VR-B R R0.K 0K R 0 CE U K C 0 0K R R.k VR0-B C n B0K $$$0 0 -V CE C 0 C p U [,,,,,,] -V C 0 R [,,,,,,] 0K NJM R U-B NJM U-B +V C 0 [,,,,,,,] +V C0 0 -V [,,,,,,] [,,,,,,,] M C 0 CE NJM U C 0 CHROUT [] REVERB-CHR [] +V [,,,,,,,] C 0 Input CH-L [,] CH-R [,] VR-A A0K VR-B A0K R K R0 K -V [,,,,,,] LEVEL R0.K C 0 NJM U-A LEVEL R0.K C 0 U-B CE NJM CE U C 0 U R.k R 0K $$$0 R.k R 0K +V C 0 [,,,,,,,] +V C 0 -V [,,,,,,] [,,,,,,,] TONE C n B0K VR-A R 0K R0 C n.k C p NJM U-A TONE C n B0K VR-B R R.k 0 -V [,,,,,,] U-B R 0K C C n p NJM C 0 CE CE U U R 0 CE R 0K U CE U R0 0K VR-A B0K R C 0 NJM CE U-A U VR-B B0K R0 C 0 M M CE0 NJM U C 0 CHLOUT [] REVERB-CHL [] CHROUT [] REVERB-CHR [] +V [,,,,,,,] C0 0 Mixer Schematic Diagram / 0
Mix Signal for Reverb R 0K R 0K R 0K R 0K R 0K R 0K R 0K C 0 R 0K U-B C 0 R 0K R 0K U-A NJM NJM C 0 C 0 REVERB U U CE CE C n C n U CE Hz X R0 K R0 K.V CE.U CE.U R0 K R0 K Mix Signal for Master Out(L & R) R 0K R 0K R 0K R.K C 00P VR-A R B0K K R.K U-A R K C 00P C p NJM CE U LEVEL U-B R.K NJM -V 0 C C0 0 C 0 +V +V [,,,,,,] U-A [,,,,,,,] [,,,,,,,] C p NJM VR-B U-B U-B R 0K NJM A0K NJM C 00P -V [,,,,,,] R 0K C 0 C 0 -V R 0K [,,,,,,] CE U CE U R 0K R 0K R 0K R K R K R 0K C 0 CE U R K CE U LEVEL B0K VR-B R 0K R0.K C 00P R 0K ROUT [] C 0 C 0 SYSTEM EQ R 0K C 0 R0 0K U-A NJM VR-A A0K 0 C U 00 CE R 0K R0 0K R0 C.n C.n U LIN LOUT RIN ROUT MID REFP GND REFN CLIP GND AVD FV- DVD GND POT DVD POT X POT0 0 X GND GND T T0 SCK SDA S S S0 0 0KR 0KR 0KR NC NC R R IN ADJ/GND OUT C0 00n 0KR 0KR 0KR 0KR 0KR U0 _.V CE C CE U 0 U C 0 CE U R0 0K C0 0 R 0K U-A NJM CE U C p R 0K 0K R 0P C CE U C 0 R0 0K C0 0 NJM U-B C 0 R0 K 0K R00 0P C REVERB-CHL [] REVERB-CHL [] REVERB- [,] REVERB- [,] REVERB-CHR [] REVERB-CHR [] REVERB- [,] REVERB- [,] -V [,,,,,,] +V [,,,,,,,] REVERB-LIN [] REVERB-RIN [] +VD [,] R 0 REVERB-LIN [] REVERB-RIN [] CHLOUT [] CHLOUT [] REVERB-LOUT [] LINE-OUT [,] LINE-OUT [,] LOUT [] R K -V [,,,,,,] +V [,,,,,,,] +V [,,,,,,,] LINE-OUT [,] LINE-OUT [,] REVERB-ROUT [] CHROUT [] CHROUT [] REVERB-LOUT [] REVERB-ROUT [] R0 K L-IN R-IN [] [] Mixer Schematic Diagram /
BPF (Hz ~ khz) Limiter R K R K R K U-A NE R 0K R 00 -V +V NE C0.n R.K U-B R.K R.K R0 K R K R k R.K Balance Out C 0P R 0K D D IN CE R 0U/.K D IN R 0 R K R0 K R0 K R0 0K R0 00 R00.K R0 K R0 k R0.K R0 R0.K K CE U/ D D IN V+ C 0P V+ R0 0K CE0 R0 0U/ +V.K D R0 IN 0 C0 C C C C C0 C 0.U 0.U 0.U 0.U 0.U 0.U 0.U U/V CE - + U-A 00 - + 0 U-B 00 LM0A U-A + - - + U-C LM0A - + 0 U-B R0 0 -V R 0 C.n R.K U-A NJM C 0n U-B NJM R0 LM0A U-D TL0CDT R0 C C C C C0 C C 0.U 0.U 0.U 0.U 0.U 0.U 0.U 0 0 + - R K R 0K R 0K U-A R00 0K 0n C0 NJM C00 0n U-B NJM R K R0 0K R0 0K +V +V +V R 0 R 0 R 0K 0n C U/V CE +V CE U/ -V +V R0 0 R 0 R 00K R 00K R 0K R 00K R 00K C 00P R 0K U-A NE U-B NE C0 00P R 0K R 0K U-B NE U-A NE R 0 C0.nF C.nF C0 0p C 0p L-IN [] R-IN [] -V -V +V +V -V -V +V -V -V -V +V +V +V -V -V +V -V +V L_OUT- [] L_OUT+ [] R_OUT- [] R_OUT+ [] Mixer Schematic Diagram /
Detector for Input C 0 R0 0K LINE- [,] C R 0K NJM U-A C R 0K R 0K R 0K D TL0CDT-S0 0 U-C R K TL0CDT-S0 U-D D R 0K R 0 CE CE U/ U/ R R K K Detector for Input C R0 0K U-B C NJM C R 0K R 0K R 0K 0 0 0 0 C0 C C C 0 C 0 CHS [] CHAV [] +V [,,,,,,,] -V [,,,,,,] C0 0 R0 LINE- [,] -V [,,,,,,] +V [,,,,,,,] 0K TL0CDT-S0 U-A D R K TL0CDT-S0 U-B D R 0K R 0 U/ CE U/ CE0 R R K K C 0 C 0 CHS [] CHAV [] Mixer Schematic Diagram /
Detector for Input C 0 R 0K C0 R 0K R 0K TL0CDT-S0 U-A R0 K D0 R 0K CE U/ R K C0 0 CHS [] CH-L [,] C R 0K NJM U-A R 0K TL0CDT-S0 U-B D R 0 CE U/ R K C 0 CHAV [] C0 0 R 0K C R 0K R 0K 0 TL0CDT-S0 U-C D R00 0K CHS [] +V R 0 +V CH-R [,] C R 0K -V [,,,,,,] U-B C 0 NJM +V [,,,,,,,] C 0 R 0K R K TL0CDT-S0 U-D D R0 0 CE CE U/ U/ R R0 K K C 0 C 0 CHAV [] +V [,,,,,,,] 0 C 0 C -V [,,,,,,] Detector for Input C0 0 R 0K C R 0K R 0K TL0CDT-S0 U-A R K D R 0K CE U/ R K C 0 CHS [] CH-L [,] C R0 0K NJM U0-A R 0K TL0CDT-S0 U-B D R 0 CE U/ R K C 0 CHAV [] +V [,,,,,,,] C C -V [,,,,,,] C 0 0 0 R 0K C R 0K R 0K 0 TL0CDT-S0 U-C D R 0K CHS0 [] CH-R [,] C R 0K -V [,,,,,,] U0-B C 0 NJM +V [,,,,,,,] C 0 R 0K R K TL0CDT-S0 U-D D R 0 CE CE00 U/ U/ R R K K C 0 C 0 CHAV0 [] Mixer Schematic Diagram /
MCU for Present/Clip Signal Signal Present/Clip LEDs L=Enable, H=Disable R 0 U R 0 0 SCLR Q0 R 0 Q Q R 0 SER Q Q R 0 RCLK Q Q R 0 SCLK Q R 0 OE SDO R0 0 HC LED_OE: L=Enable, H=Disable For power down "POP" elimination C 0 CE0 00U/V LED LED LED LED A0 A A A A A A A U S0 0 S S VCC GND VEE E A CDHC0 0K R C 0.U U0 VSS XIN/P.0 0 VDD P0.0/ADC/INT0/SCL XIN/P. P0./ADC/INT/SDA RESET/P. P0./ADC P.0/T0 P0./ADC P. P0./ADC P. P0./ADC P. P0./ADC/PWM P. P0./ADC 0 P. P./ADC/CLO SF CE0 U/ 0K R0 0K R C 0 C 0 C 0 C 0 +V CHAV [] CHS [] CHAV [] CHS [] CHAV [] CHS0 [] CHS [] CHAV0 [] ADDR []ADDR []ADDR0 [] ADC [] +VD SER [] R 0 RCLK [] SCLK [] LED_OE [] +VD R 0 [,,] R 0 +VD [,,] R 0 +VD MUTE [] ADDR0 [] ADDR [] ADDR [] SER [] [] CHS 0K R [] [] [] [] [,,,,,,] SCLK [] RCLK [] LED_OE [] CHAV CHAV CHS ADC Mixer Schematic Diagram /
Mixer PCB top side Mixer PCB
Mixer PCB bottom side Mixer PCB
SMPS Schematic Diagram R 0K /W! C 0uF/00V C 0u/00V R 00K /W R 00K /W R K R R D ER0 R R R K D ER0 R 00/W C 00p KV R /W C /KV C /KV R /W CX 0.uF/Vac D UF00 C 00n D0 N R K C D N C 0 D N R K C 0uF/V C 00n C 0 R K R0 0.R C 00u/V C 00n R.K R K R 00K R K SVR KB R 0K % V 0V! R K L TT-000 C 00n/ C 00u/V C 00u/V CX 0.uF/Vac CY 0 0AC CY 0 0AC TA TT- TB TT- L TT-000 Z V Z V Z V Z V Q N0C Q N0C NTC SCK0 BG KBUJ R.K/W R.K/W 0 L OUTTRUKE C 00n/ R.K R R R0 K R M -0V +0V C0 0uF/V C 0uF/V D ER0CT D ER0CT GND Vcc o/p Isense Vref Rt/Ct Gnd Comp Vfb U KA U TL C 0uV C 0u/V Vin Vout GND U GND Vin Vout U C 00n C 00n C0 0uV C 0uV +V -V D0 SB0 C 00u/V C 0 R K R.K R K R K NTC 0K C u/ JA V/FAN Z V Q BD D SR00 D N C 0uF/V C 0uF/V VDR VDR-0V VDR VDR-0V C 0/KV R 0R/W/ CY AC D SR00 D SR00 Vin Vout GND U 0 Vin Vout GND U 0 JAA JA-L JAB JA-N L uh L uh C 0uV C 0uV C 00n/ C 00n/ JA PGND PGND +V +V +V -V PGND 0 T ETDB Z V SW SW-L SW SW-N -0V +0V -0V R0 0K C U PC JP0 0R JP0 0R JP0 0R JP0 0R JP0 0R JP0 0R JP0 0R JP0 0R JA R K R.K R K R K D0 N D N D N Q N0 PTC0 00R C0 00nF SCR0 MCR00- Q N0 R 00R/W R 00R/W +0V -0V +0V R R/W R0 R/W R R/W L TT- L TT- R R/W
SMPS PCB top side SMPS PCB
SMPS PCB bottom side SMPS PCB 0
Mixer Board Amp Board JC JB JC Rear Panel /0V ON/OFF FAN SPEAKER OUTPUTS Input Board J JI J JI JA B JA A JA JA SW JI SW SMPS Board JA Wiring Diagram