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MainboardSCH 100%

G H 2 U2 VI C1 VO 3 1 2 3 4 OUTr OUTg OUTb C2 OUTR OUTG OUTB GND VCC SET DIN DOUT K R1 8 7 6 5 100k C3 WS2811 100nF 100nF C4 100uF 1 VCC 12V 2 12V M1 4.7k M2 12V LEDGND GND DATA LED+ 6 5 4 1k R3 4.7k MMBT3904 2 CONN-H2 6 5 4 3 Q2 MMBT3904 OUTG D1 J2 4 12V LEDGND GND DATA LED+ WS28XXDRIVER 1 Q1 OUTR 1 2 3 1 2 WS28XXDRIVER R5 VCC R2 VCC 3 1 2 3 1 2 2 0 SOLDERJUMPER J5 DATAOUT DATAIN 12V 330nF J VCC DATAIN DATAOUT CONN-H4 F KA7805E 33R 33R 1 2 3 4 1 E U1 1 J1 D GND R6 R7 C 12V 0 B VCC A J3 LED BLUE 4 CONN-H2 5 5 VCC VCC VCC 12V M3 7 MMBT3904 1 1 1 1 Q3 OUTB B2 B3 B4 BRIDGE BRIDGE BRIDGE BRIDGE VCC VCC VCC 7 2 WS28XXDRIVER B1 2 4.7k 6 5 4 2 VCC R4 6 12V LEDGND GND DATA LED+ 2 1 2 3 1 2 6 J4 CONN-H2 8 8 9 FILE NAME:

https://www.pdf-archive.com/2016/01/18/mainboardsch/

18/01/2016 www.pdf-archive.com

Passport 300 Pro Service Diagrams 56%

AMP ASSY Service Diagram (Exploded View) ............SPEAKER ASSY Service Diagram (Exploded View) ............PACKING ASSY SIP5 1 2 3 4 5 CS1 C705 22U/16V 104 C701 22U/16V C704 GS1 22U/16V R707 C700 + 5K1,1% 5 6 221 GND C707 221 7 U700-B + NE5532 5K1,1% R708 C706 GND C703 221 1 U700-A 3 + NE5532 2 +5V U700-C - R726 R706 5K1,1% R701 5K1,1% R709 5K1,1% R700 5K1,1% 5K1,1% 5K1,1% C708 -5V 4 8 NE5532 GND 22U/16V C744 22U/16V C743 10K GND R707A 3K3 R709A GND 10K R706A 3K3 R708A -5V D719 1N4148 4R7 R777 3 2 GND + U705 3U3/25VC747 R778 4R7 4 7 5.6V C748A 104 GND D702 1N4148 0R R725A -5V D703 1N4148 3 2 4R7 R780 GND 3U3/25V C749 CH2 IN + - 4 U706 7 104 C750 3U3/25V 5.6V Z714 C750A TLC081 6 GND 104 Z713 5.6V C749A +5V GND 1K R734 GND R735 GND 220R(%1) 1K +5V 1K R737 470R R717A 1K R736 +5V R733 470R R716A 151/500V C756 100R(1%) C754 102/250V R731 C755 151/500V 270R(%1) R713A C753 102/250V 47K R785 GND 1K R730 C752 102/250V 100R(1%) R712A C751 102/250V GND Z712 C748 3U3/25V TLC081 6 104 5.6V C747A Z711 +5V 47K R783 PWM generator for CH2 GND D718 1N4148 0R R724A CH1 IN 1K PWM2 CH2O PWM1 CH1O 1 22uH L701 22uH 2 10R/5W R723A 10R/5W R722A C760 474/400V CH2_O C759 474/400V -B D714 ER1D C759A 472 CH1 OUT C762 104/400V +B -B D716 ER1D D717 ER1D CH2 OUT C760A 472 6 5 4 3 2 1 6 5 4 3 2 1 jack-1 CH701 jack-2 CH700 CH2CLG LC Filter and audio output for CH2 C761 104/400V D713 ER1D R794 R732 CH1_O 2K/1W L700 +B 2 1 1 TP701 TP702 PWM generator for CH1 CL700 R795 2K/1W 22U/16V 2 1 2 CL701 R705 4R7 CH1CL 1 C702 221 C709 104 R700B R701B 1 2 1 104 4R7 TBD LC Filter and audio output for CH1 TBD LIN RIN 4 3 3 4 1 R779 4R7 CH1CLG CH2CL JA702 PASSPORT AMP Schematic Diagram – 1/3 PASSPORT AMP Schematic Diagram – 2/3 SD EP+IP2 EP+IP1 SD VDD1 1N4148 1N4148 CSD2 CSD1 D701 1N4148 5V1 Z709 5V1 Z710 GND PWM2 1N4148 D741 CSD2 VDD2 1K R723B 1K R723 +15VPOP GND PWM1 D700 100R 2K4 R743 C728 47pF 100R(1%) R745 R754A C730 C726 open 2U2/25V + U703 R767 15K 8K2 IRS20957 VDDCSH CSD VB IN HO VSS VS NC NC VREF VCC OCSET LO DT COM R749 6K8 R748 1 C733 2 3 4 5 6 7 8 For 500 PRO 10uF/16V 12K 16 15 14 13 12 11 10 9 R775 4R7 VCC 1N4148 D739 8K2 R702 8K2 R702B 1 1 B B E C 2 3 E C 2 3 C727 open 2U2/25V C770 3K9 Q718 MMBT5401 Q717 MMBT5401 2K4 R744 C729 47pF 100R(1%) R746 100R R766 For 300 PRO + 15K 8K2 IRS20957 VDDCSH CSD VB IN HO VSS VS NC NC VREF VCC OCSET LO DT COM U704 R768 1 2 3 4 5 6 7 8 10uF/16V R752 6K8 R751 C734 12K For 500 PRO 16 15 14 13 12 11 10 9 R776 4R7 VCC 22R R773 R753 6K8 22R D711 ER1D ER1D D712 22R R774 R772 R702A 3K3 R703A 3K3 22R R771 6K8 R759 10K C736 22uF/25V R782 39K C732 2U2/25V R770 10R R755 10K C735 R750 22uF/25V R781 39K C731 2U2/25V R769 10R Driver and MOSFET Amplifier for CH2 1N4148 D708 D709 R758A CSD1 R710 3K9 R754 R758 D738 For 300 PRO D710 D715 +15VPOP Driver and MOSFET Amplifier for CH1 1 1 1 1 3 2 3 2 3 2 3 2 5R1 IRFB4020 Q703 IRFB4020 C738 Q702 IRFB4020 Q701 IRFB4020 C737 Q700 R704A 102/250V 102/250V C740 102/250V 102/250V C742 C741 104/250V +B -B C739 104/250V +B -B CH2O CH1O 1 1 2 3 4 E702 GHS2 GHS1 E701 CON4 JB702 1 C7HS2 C7HS1 104 104 C720 2200UF/50V C717 + C721 104/250V 2200UF/50V C716 + 104/250V GS2 + C719 104/250V + C718 104/250V bracket M700 1 1 2 2200UF/50V C7G1 104 bracket M702 2 bracket M701 1 100K C723 R712 R711 100K TP703 C722 1 2200UF/50V 1 D740 10K 10K SSW14 SSW14 1M 1M R700C R700D VDD1 VDD2 R724 R724B ER1D ER1D 3 4 TP704 3 4 5R1 R705A 5R1 R704B 5R1 R705B 2 1 2 bracket M703 2 -B +B C7G2 104 GS1 PASSPORT AMP Schematic Diagram – 3/3 B 1 1 B 10K R757 0R 1N4148 D725 C766 473 Q712 MMBT5401 R718 C3 E 2 1N4148 D724 2 E Q716 MMBT3904 3 C SD C765 473 10k NTC EP+IP2 EP+IP1 RP701 R717 6K8 1M OTP +5V 3V3 Z701 2K R719A 1 MUTE_C R719B B E 2 C3 +B Q721 3904 1K R719C D744 1 1 2K2 R718A B E 2 C3 2 8K2 R721A 47K GND C778 10U/16V 1 R718B 2 1 B E 2 C3 GND 3904 Q720 B E 2 C3 Q722 3904 1 334 C777 PROTECT LED CONTROL R718C MUTE_C R719 2K7 PROTECT1 R729A 6K8 5K1 SD 1 GND 4K7 B SD 0R E 2 C3 GND B 1 Q719 3904 2 E 3 C R788 MMBT5551 Q706 R721C GND 3904 Q705 Z706 47V PROTECT OVP R789 47K 10K R764 10K R765 DCP B 1 UVP 2 E 47K 47K 3 C R791 R790 MMBT5551 Q707 R792 47K +B 2 1 +5V 2 R721B 1 100k 1N4148 D743 22V Z705 C775 104/50V JB703 SIP7 7 6 5 4 3 2 1 1 2 10U/25V + C768 MMBT5401 C769 47K R798 10U/25V 10U/25V C767 GND -5V + MUTE_C +15VPOP DCP Q715 1 B E 2 C3 VCC -B +5V B 1 PROTECT 3 C 2 E +B 1N4148 MMBT5551 Q710 33K SIP1 MARK4 SIP1 MARK1 1 1 MMBT5551 Q714 100K R763 2 E 3 C 1 C774 100U/16V B DCP R703 D723 Over temperature protection 1N4148 D742 + 3 18K R721 TP705 CH1_O R700A 100K 100K R701A CH2_O 1 DC_PS AMP PCB top side AMP PCB bottom side PASSPORT AMP PCB 4

https://www.pdf-archive.com/2015/12/07/passport-300-pro-service-diagrams/

07/12/2015 www.pdf-archive.com