Panasonic-SAHT640WP-htss-sup 电路图 维修手册.pdf

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1、 1 Notes 2 2 Block Diagram (Revise) 3 2.1. SA-HT640WP/PC 3 2.2. SA-HT640WPL 4 3 Schematic Diagram (Revise) 5 2007 Matsushita Electric Industrial Co., Ltd. All rightsreserved.Unauthorizedcopyingand distribution is a violation of law. SA-HT640WP SA-HT640WPC SA-HT640WPL Colour (S).Silver Type 3.1. Powe

2、r (SMPS) Circuit (SA-HT640WP/PC) 5 3.2. Power (SMPS) Circuit (SA-HT640WPL) 7 4 Printed Circuit Board (Revise) 9 4.1. Power P.C.B. 9 5 Replacement Parts List 11 DVD Home Theater Sound System Subject : Additional Information (Circuitry Improvement) Please file and use this supplement manual together w

3、ith the service manual for Model No.SA-HT640WPPC, Order No. MD0609314SE Model No.SA-HT640WPL, Order No. MD0609313SE CONTENTS Page Page ORDER NO. MD0702024SE A6 RadioFans.CN 收音机爱 好者资料库 1 Notes This supplement includes revised contents to the original service manual for below sections:- 1) Schematic D

4、iagram (Section 4) 2) Printed Circuit Board (Section 5) 3) Replacement Parts List (Section 7) 2 SA-HT640WP / SA-HT640WPC / SA-HT640WPL RadioFans.CN 收音机爱 好者资料库 2 Block Diagram (Revise) 2.1. SA-HT640WP/PC SIGNAL LINES ( ) Indicates the Pin No. of Right Channel. : MAIN SIGNAL LINE : FM SIGNA : MUSIC PO

5、RT SIGNAL LINE L LINE : FM OSC SIGNA : AUX SIGNAL LINE L LINE : AM SIGNAL LINE : AM OSC SIGNAL LINE : FM /AM SIGNAL LINE: CD-DA (AUDIO /VIDEO) SIGNAL LINE NOTE : Signal Lines are applicable to the Left Channel only. : DVD VIDEO SIGNAL LINE : DVD AUDIO SIGNAL LINE D5741 D5716 D5748,49 POWER TRANSFORM

6、ER D5712 T5701 FP2000 D5711 Q5705 Q5748 Q5704 T5721 D5723 PC5721 Q5746 Q5706,D5713 D5701 L5703 DZ5701 SA-HT640WP/PC BLOCK DIAGRAM +5V REGULATOR C0CBADG00023 C0DBZYY00018 OUT IN +5V REGULATOR OUTIN +B +5V REGULATOR C0CAADE00007 OUTIN+B +B +B Q2935, D2912 +B 42 +1.2V REGULATOR C0DBEHG00006 OUTVCC +B P

7、OWER CONTROL QR8111, 8112 1 5 8 31 31 31 +3.3V DC-DC CONVERTER CONT VIN V0 +2.7V REGULATOR +B TH5702 Q5930-5932 TRANSFORMER TEMP. DETECT Q2903 D2902 +7V REGULATOR Q5740-5742 Q5744 FAN MOTOR DRIVE +9V REGULATOR C0DAZYY00001 C0DAZYY00001 OUTIN 31 +9V REGULATOR IC5702 OUTIN 31 2 31 SWITCHING REGULATOR

8、OUTIN 21 M Q2901, Q2909 DC DETECT Q5908, D5903, 5904 REGULATOR-B Q5710 SWITCHING -B Q5701 CURRENT LIMMITTING SWITCH Q5747 SWITCHING PC5701 FEED BACK +B Q2906,2907 -7V REGULATOR -B L5701 F1 P5701 AC INLET SWITCHING REGULATOR STR-F6628 VCC DRAIN FEED BACK 4 3 1 SYNC SWITCH FEED BACK CURRENT LIMITTING

9、SWITCH BACKUP TRANSFORMER REGULATOR Q5745 FEED BACK +B D D VCC START FB 8 7 2 5 4 IC5721 SWITCHING REGULATOR C0DABYY00002 SHUNT REGULATOR C0DABFC00002 IC2902 IC2901 IC2903 C0DAAMH00012 IC8151 IC2908 IC2904 IC8111 IC2907 IC5701 Q2904 D2915 +B +5V REGULATOR +B CHANGE C1DA00000275 SA-HT640WP / SA-HT640

10、WPC / SA-HT640WPL 3 RadioFans.CN 收音机爱 好者资料库 2.2. SA-HT640WPL SIGNAL LINES ( ) Indicates the Pin No. of Right Channel. : MAIN SIGNAL LINE : FM SIGNA : MUSIC PORT SIGNAL LINE L LINE : FM OSC SIGNA : AUX SIGNAL LINE L LINE : AM SIGNAL LINE : AM OSC SIGNAL LINE : FM /AM SIGNAL LINE: CD-DA (AUDIO /VIDEO)

11、 SIGNAL LINE NOTE : Signal Lines are applicable to the Left Channel only. : DVD VIDEO SIGNAL LINE : DVD AUDIO SIGNAL LINE D5741 D5716 D5748,49 POWER TRANSFORMER D5712 T5701 FP2000 D5711 Q5705 Q5748 Q5704 T5721 D5723 PC5721 Q5746 Q5706,D5713 D5701 L5703 DZ5701 SA-HT640WPL BLOCK DIAGRAM +5V REGULATOR

12、C0CBADG00023 C0DBZYY00018 OUT IN +5V REGULATOR OUTIN +B +5V REGULATOR C0CAADE00007 OUTIN+B +B +B Q2935, D2912 +B 42 +1.2V REGULATOR C0DBEHG00006 OUTVCC +B POWER CONTROL QR8111, 8112 1 5 8 31 31 31 +3.3V DC-DC CONVERTER CONT VIN V0 +2.7V REGULATOR +B TH5702 Q5930-5932 TRANSFORMER TEMP. DETECT Q2903 D

13、2902 +7V REGULATOR Q5740-5742 Q5744 FAN MOTOR DRIVE +9V REGULATOR C0DAZYY00001 C0DAZYY00001 OUTIN 31 +9V REGULATOR IC5702 OUTIN 31 2 31 SWITCHING REGULATOR OUTIN 21 M Q2901, Q2909 DC DETECT Q5908, D5903, 5904 REGULATOR-B Q5710 SWITCHING -B Q5701 CURRENT LIMMITTING SWITCH Q5747 SWITCHING PC5701 FEED

14、BACK +B Q2906,2907 -7V REGULATOR -B L5701 F1 P5701 AC INLET SWITCHING REGULATOR STR-F6628 VCC DRAIN FEED BACK 4 3 1 SYNC SWITCH FEED BACK CURRENT LIMITTING SWITCH BACKUP TRANSFORMER REGULATOR Q5745 FEED BACK +B D D VCC START FB 8 7 2 5 4 IC5721 SWITCHING REGULATOR C0DABYY00002 SHUNT REGULATOR C0DABF

15、C00002 IC2902 IC2901 IC2903 C0DAAMH00012 IC8151 IC2908 IC2904 IC8111 IC2907 IC5701 Q2904 D2915 +B +5V REGULATOR +B CHANGE C1DA00000275 SA-HT640WP / SA-HT640WPC / SA-HT640WPL 4 3 Schematic Diagram (Revise) 3.1. Power (SMPS) Circuit (SA-HT640WP/PC) 123 RAC 4 9 10 11 12 13 14 15 16 8 7 6 5 4 2 1 123 32

16、1 32 1 4 32 1 A B C D E F G H 12345678910111213 REGULATOR LB5704 J0JKB0000020 C5791 50V100 R5705 0.68 R5791 0 W5844 0 D : POWER (DIGITAL AMP) : SCHEMATIC DIAGRAM 10-11 S : POWER (SMPS) : SCHEMATIC DIAGRAM 12-13 C5915 0.01 50V 21 3 12345 C5794 16V33 C5797 16V10 C5792 6.3V220 R5755 10K R5758 3.3M R573

17、6 470 R5713 2.7K R5728 0 R5735 0.01 W5842 0 W5843 0 R5714 47K C5742 25V1000 C5718 35V3300 C5796 25V1000 C5717 35V3300 C5711 50V56 C5741 6.3V820 W5853 0 C5740 6.3V820 D5740 B0BC01200019 D5713 B0BC4R0A0006 D5903 B0BC01200019 D5904 B0BC01200019 C5790 1000P C5795 0.1 C5708 0.01 T5701 ETS42BJ1G4AC C5713

18、1000P D5706 B0EAMM000057 D5705 B0EAMM000057 D5710 B0EAMM000057 D5748 B0EAMM000057 D5749 B0EAMM000057 D5741 B0EAMM000057 D5704 B0JAME000029 C5712 220P D5708 B0BC01700015 D5703 B0BC02900004 D5709 B0ACCK000005 D5711 B0HBSM000043 D5712 B0HBSM000043 C5761 0.1 C5720 0.1 C5770 0.01 C5772 1200P C5779 0.1 D5

19、716 B0HFRJ000012 C5773 0.01 C5771 0.01 C5774 0.01 C5709 470P C5710 0.01 FB SOURCE DRAIN VCC GND R5737 10 R5739 560 R5757 10K R5756 10K D5743 B0ACCK000005 D5744 B0ACCK000005 R5759 100K R5760 10K W5850 0 R5715 15K R5712 2.2K R5702 1 R5716 39 R5710 10K R5711 22 R5708 3.3K R5706 33K D5702 B0ZAZ0000052 R

20、5707 33K W5839 0 W5840 0 PC5701 B3PBA0000402 Q5745 B3PBA0000402 C5715 16V47 C5916 50V100 F- -VP +13V +M_13V -M_13V FL1 R5704 0.68 R5783 0 R5703 680 R5779 1K R5954 0 W5836 0 PCONT SYS6V R5763 2.2K W5831 0 W5837 0 R5916 150 R5917 4.7K R5795 47 R5799 47 R5794 47 R5793 560 R5792 47 R5764 10K FANDCOUT D

21、D D D D GND FANLOCK SIGNAL DC_DET +30V S_GND AM_BP -30V Q5741 B1ABCF000011 Q5744 B1ABCF000011 Q5710 2SC3940ARA Q5746 B1GBCFJN0033 Q5747 B1GDCFJJ0047 IC5702 C0DABFC00002 Q5706 B1BACD000018 Q5908 B1ACKD000005 Q5740 B1BACG000048 Q5701 2SC3940ARA Q5742 B1ABCF000011 2 3 1 SCHEMATIC DIAGRAM-12 POWER(SMPS)

22、 CIRCUIT C C TO FAN UNIT FAN MOTOR DRIVE FAN MOTOR DRIVE FAN MOTOR DRIVE FAN MOTOR DRIVE CURRENT LIMMITTING SWITCH SWITCHING SHUNT REGULATOR DIFFERENTIAL AMP FEED BACK SA-HT640WP/PC POWER(SMPS) CIRCUIT W5854 0 CN5704 SWITCHING PCONT :+B SIGNAL LINE:-B SIGNAL LINE C5746 50V33 1.5K B0BC010A0007 D5707

23、B0BC035A0007 R5709 2.2K IC5701 STR-F6628 C1DA00000275 SWITCHING REGULATOR CHANGE CHANGE CHANGE R5754 3.3K 18K R5770 18K 560 (R5773) CHANGE CHANGE DELETE R5729 5.6K 3.3K CHANGE SA-HT640WP / SA-HT640WPC / SA-HT640WPL 5 7 8 9 10 6 5 4 3 2 1 1 23 4 4 32 1 15161718192021222324252614 A B C D E F G H 4 1 3

24、 2 L5701 ELF15N035AN ZA5702 DZ5701 ERZV10V511CS (RED) (BLK) F1 ZA5701 123456789 10 11 11 2 4 6 8 9 7 5 3 1 1 1 1 2 3 4 5 13 13 11 9 7 6 8 10 12 123456 2 3 4 5 6 7 13 11 9 8 10 12 14 1 2 3 4 5 6 14 12 10 8 7 9 11 13 1 7 8 9 10 11 12 18 16 14 13 15 17 19 19 1 2 3 4 5 6 5 3 1 1 8 7 9 2 4 6 2 3 4 5 6 7

25、13 11 9 8 10 12 14 1 2 3 4 5 6 14 12 10 8 7 9 11 13 1 16 15 14 13 12 11 3 5 7 9 10 8 6 4 2 1 30 29 28 27 26 18 20 22 24 25 23 21 19 17 654321 P5701 AC IN 120V 60Hz D DE E SUB POWER CIRCUITAC-INLET CIRCUIT SA-HT640WP/PC POWER(SMPS)/AC-INLET/SUB POWER CIRCUIT C5733 10V220 C5729 50V22 C5725 50V2.2 R572

26、4 1.2K R5753 330 L5750 J0JBC0000015 L5752 J0JBC0000015 L5753 J0JBC0000015 PWM DISC_SENS +13V AM_BP PCONT SYNC SYS6V DC_DET +30V -VCC CN5701 CN5702 CHASSIS GND CN5710 CHASSIS GND CHASSIS GND CHASSIS GND CHASSIS GND CHASSIS GND NC CN5709 KEY1 F+ F- -VP PWM TURN_REV TURN_FWD DISC_SENS PULSE POSITION C+

27、9V DGND VREF RMT F+ F- FLGND SW+5V FL_IC_DATA FL_IC_CLOCK FL_IC_STB -VP WIDESURR LED NC CN5712 CN5707 CN5713 CN5705 KEY1 DGND VREF RMT F+ F- FLGND SW+5V FL_IC_DATA FL_IC_CLOCK FL_IC_STB -VP WIDESURR LED DISC5_LED AGND HP-LCH AGND HP-RCH JOG_A JOG_B VREF KEY2 DGND DISC5_LED NC NC NC JOG_LED JOG_LED J

28、OG_LED NC NC NC AGND DGND KEY2 VREF JOG_B JOG_A HP-RCH AGND HP-LCH PWM CN5708 CN5706 TURN_REV TURN_FWD DISC_SENS PULSE POSITION MGND MGND MGND MGND C+9V C+9V HP-RCH AGND HP-LCH DISC5_LED WIDESURR_LED FL_IC_STB FL_IC_CLOCK FL_IC_DATA JOG_A JOG_B VREF SW+5V KEY1 KEY2 DGND DGND RMT GND +VCC DC_DET SYS6

29、V SYNC DC_GND DC_GND DC_GND M+13V DC+13V AM_BP PCONT TRV- TRV+ DGND PHOTO_DRIVER DGND DISC_SENSOR DGND PULSE_SENSOR DGND POSITION_SENSOR DGND -VP PULSE POSITION TURN_REV TURN_FWD C+9V VREF OUT2 RINF OUT1 VM VCC F-IN GND R-IN R5752 4.7K R5781 10K R5780 330 R5750 330 R5786 100K R5931 10K R5933 5.6K W5

30、838 0 R5934 10K R5930 10K R5932 10K R5778 4.7 R5776 330 R5725 560 R5723 4.7K R5727 2.2K R5726 1K SYNC SYS6V D5724 B0BC3R700004 D5746 B0BC5R600003 D5752 B0BC3R400001 C5732 0.1 C5722 0.1 C5701 ECQU2A224MLC 0.22 C4891 F1BAF2220023 2200P C5727 47P C5780 0.1 C5738 680P R5784 390K R5771 10 R5772 4.7 R5774

31、 4.7 D OCP VCC GND FB D START T5721 ETS19AB1Z6AG D5723 B0EAMM000057 D5751 B0ECKM000016 D5750 B0ECKM000016 D5721 B0EAMM000057 D5764 B0ACCK000005 D5761 B0ACCK000005 D5745 B0EAKM000117 Q5748 B3PBA0000402 Q5750 B1GBCFJJ0051 IC5750 C0GAG0000007 PC5721 B3PBA0000402 Q5704 B1ABCF000176 Q5932 B1ADCF000001 Q5

32、930 B1ABCF000011 Q5931 B1ABCF000011 Q5705 B1ABCF000176 7865 1234 IC5721 TH5702 D4CC11040013 DC_DET +13V +M_13V 125V6.3A SW+5VD SCHEMATIC DIAGRAM-13 POWER(SMPS) CIRCUIT C C TO HEADPHONE CIRCUIT (CN6901) ON SCHEMATIC DIAGRAM-14 G G TO FL CIRCUIT (CN6902) ON SCHEMATIC DIAGRAM-14 F F TO MAIN CIRCUIT (CN

33、2007) ON SCHEMATIC DIAGRAM-9 B B TO SENSOR CIRCUIT (CN9102) ON SCHEMATIC DIAGRAM-15 J J TO MAIN CIRCUIT (H2010) ON SCHEMATIC DIAGRAM-9 B B CURRENT LIMITTING SWITCH SWITCHING REGULATOR C0DABYY00002 INVERTER SYNC SWITCH MOTOR DRIVE TRANSFORMER TEMP. DETECT TRANSFORMER TEMP. DETECT TRANSFORMER TEMP. DE

34、TECT L5710 J0JKB0000020 L5720 J0JKB0000020 MOTOR DRIVE(TRAY) :+B SIGNAL LINE:-B SIGNAL LINE 3 2 4 1 1234 TH5701 D4CAA2R20001 D5701 B0FBAR000018 L5703 ELF22V035B C5700 250V560 C5737 F1BAF2220023 C5736 F1BAF2220023 2200P C5706 ECQU2A224MLC 0.22 R5785 390K 2200P C5714 F1BAF2220023 2200P R5701 3.3M C570

35、2 0 1 2 3 1 2 3 ZJ5701 1 2 CN5711 CHASSIS GND CHASSIS GND CHASSIS GND CHASSIS GND CHASSIS GND CHASSIS GND R5751 470K D : POWER (DIGITAL AMP) : SCHEMATIC DIAGRAM 10-11 S : POWER (SMPS) : SCHEMATIC DIAGRAM 12-13 W5849 0 W5852 0 W5855 0 W5858 0 W5834 0 W5832 0 W5835 0 R5777 1K 120 CHANGE SA-HT640WP / S

36、A-HT640WPC / SA-HT640WPL 6 3.2. Power (SMPS) Circuit (SA-HT640WPL) 123 RAC 4 9 10 11 12 13 14 15 16 8 7 6 5 4 2 1 123 321 32 1 4 32 1 A B C D E F G H 12345678910111213 REGULATOR LB5704 J0JKB0000020 C5791 50V100 R5705 0.68 R5791 0 W5844 0 D : POWER (DIGITAL AMP) : SCHEMATIC DIAGRAM 10-11 S : POWER (S

37、MPS) : SCHEMATIC DIAGRAM 12-13 C5915 0.01 50V 21 3 12345 C5794 16V33 C5797 16V10 C5792 6.3V220 R5755 10K R5758 3.3M R5736 470 R5713 2.7K R5728 0 R5735 0.01 W5842 0 W5843 0 R5714 47K C5742 25V1000 C5718 35V3300 C5796 25V1000 C5717 35V3300 C5711 50V56 C5741 6.3V820 W5853 0 C5740 6.3V820 D5740 B0BC0120

38、0019 D5713 B0BC4R0A0006 D5903 B0BC01200019 D5904 B0BC01200019 C5790 1000P C5795 0.1 C5708 0.01 T5701 ETS42BJ1G4AC C5713 1000P D5706 B0EAMM000057 D5705 B0EAMM000057 D5710 B0EAMM000057 D5748 B0EAMM000057 D5749 B0EAMM000057 D5741 B0EAMM000057 D5704 B0JAME000029 C5712 220P D5708 B0BC01700015 D5703 B0BC0

39、2900004 D5709 B0ACCK000005 D5711 B0HBSM000043 D5712 B0HBSM000043 C5761 0.1 C5720 0.1 C5770 0.01 C5772 1200P C5779 0.1 D5716 B0HFRJ000012 C5773 0.01 C5771 0.01 C5774 0.01 C5709 470P C5710 0.01 FB SOURCE DRAIN VCC GND R5737 10 R5739 560 R5757 10K R5756 10K D5743 B0ACCK000005 D5744 B0ACCK000005 R5759 1

40、00K R5760 10K W5850 0 R5715 15K R5712 2.2K R5702 1 R5716 39 R5710 10K R5711 22 R5708 3.3K R5706 33K D5702 B0ZAZ0000052 R5707 33K W5839 0 W5840 0 PC5701 B3PBA0000402 Q5745 B3PBA0000402 C5715 16V47 C5916 50V100 F- -VP +13V +M_13V -M_13V FL1 R5704 0.68 R5783 0 R5703 680 R5779 1K R5954 0 W5836 0 PCONT S

41、YS6V R5763 2.2K W5831 0 W5837 0 R5916 150 R5917 4.7K R5795 47 R5799 47 R5794 47 R5793 560 R5792 47 R5764 10K FANDCOUT D D D D D GND FANLOCK SIGNAL DC_DET +30V S_GND AM_BP -30V Q5741 B1ABCF000011 Q5744 B1ABCF000011 Q5710 2SC3940ARA Q5746 B1GBCFJN0033 Q5747 B1GDCFJJ0047 IC5702 C0DABFC00002 Q5706 B1BAC

42、D000018 Q5908 B1ACKD000005 Q5740 B1BACG000048 Q5701 2SC3940ARA Q5742 B1ABCF000011 2 3 1 SCHEMATIC DIAGRAM-12 POWER(SMPS) CIRCUIT C C TO FAN UNIT FAN MOTOR DRIVE FAN MOTOR DRIVE FAN MOTOR DRIVE FAN MOTOR DRIVE CURRENT LIMMITTING SWITCH SWITCHING SHUNT REGULATOR DIFFERENTIAL AMP FEED BACK SA-HT640WPL

43、POWER(SMPS) CIRCUIT W5854 0 CN5704 SWITCHING PCONT :+B SIGNAL LINE:-B SIGNAL LINE C5746 50V33 R5754 3.3K 18K R5770 18K 560 (R5773) CHANGE CHANGE DELETE 1.5K B0BC010A0007 D5707 B0BC035A0007 R5709 2.2K IC5701 STR-F6628 C1DA00000275 SWITCHING REGULATOR CHANGE CHANGE CHANGE R5729 5.6K 3.3K CHANGE SA-HT6

44、40WP / SA-HT640WPC / SA-HT640WPL 7 7 8 9 10 6 5 4 3 2 1 1 23 4 4 32 1 15161718192021222324252614 A B C D E F G H 4 1 3 2 L5701 ELF15N035AN ZA5702 DZ5701 ERZV10V511CS (RED) (BLK) F1 ZA5701 123456789 10 11 11 2 4 6 8 9 7 5 3 1 1 1 1 2 3 4 5 13 13 11 9 7 6 8 10 12 123456 2 3 4 5 6 7 13 11 9 8 10 12 14

45、1 2 3 4 5 6 14 12 10 8 7 9 11 13 1 7 8 9 10 11 12 18 16 14 13 15 17 19 19 1 2 3 4 5 6 5 3 1 1 8 7 9 2 4 6 2 3 4 5 6 7 13 11 9 8 10 12 14 1 2 3 4 5 6 14 12 10 8 7 9 11 13 1 16 15 14 13 12 11 3 5 7 9 10 8 6 4 2 1 30 29 28 27 26 18 20 22 24 25 23 21 19 17 654321 P5701 AC IN 120V 60Hz D DE E SUB POWER C

46、IRCUITAC-INLET CIRCUIT SA-HT640WPL POWER(SMPS)/AC-INLET/SUB POWER CIRCUIT NC NC NC JOG_LEDJOG_LED NC NC NC JOG_LED C5733 10V220 C5729 50V22 C5725 50V2.2 R5724 1.2K R5753 330 L5750 J0JBC0000015 L5752 J0JBC0000015 L5753 J0JBC0000015 PWM DISC_SENS +13V AM_BP PCONT SYNC SYS6V DC_DET +30V -VCC CN5701 CN5

47、702 CHASSIS GND CN5710 CHASSIS GND CHASSIS GND CHASSIS GND CHASSIS GND CHASSIS GND NC CN5709 KEY1 F+ F- -VP PWM TURN_REV TURN_FWD DISC_SENS PULSE POSITION C+9V DGND VREF RMT F+ F- FLGND SW+5V FL_IC_DATA FL_IC_CLOCK FL_IC_STB -VP WIDESURR LED NC CN5712 CN5707 CN5713 CN5705 KEY1 DGND VREF RMT F+ F- FL

48、GND SW+5V FL_IC_DATA FL_IC_CLOCK FL_IC_STB -VP WIDESURR LED DISC5_LED AGND HP-LCH AGND HP-RCH JOG_A JOG_B VREF KEY2 DGND DISC5_LED AGND DGND KEY2 VREF JOG_B JOG_A HP-RCH AGND HP-LCH PWM CN5708 CN5706 TURN_REV TURN_FWD DISC_SENS PULSE POSITION MGND MGND MGND MGND C+9V C+9V HP-RCH AGND HP-LCH DISC5_LE

49、D WIDESURR_LED FL_IC_STB FL_IC_CLOCK FL_IC_DATA JOG_A JOG_B VREF SW+5V KEY1 KEY2 DGND DGND RMT GND +VCC DC_DET SYS6V SYNC DC_GND DC_GND DC_GND M+13V DC+13V AM_BP PCONT TRV- TRV+ DGND PHOTO_DRIVER DGND DISC_SENSOR DGND PULSE_SENSOR DGND POSITION_SENSOR DGND -VP PULSE POSITION TURN_REV TURN_FWD C+9V VREF OUT2 RINF OUT1 VM VCC F-IN GND R-IN R5752 4.7K R5781 10K R5780 330 R5750 330 R5786 100K R5931 10K R5933 5.6K W5838 0 R5934 10K R5930 10K R5932 10K R5778 4.7 R5776 330 R5725 560 R5723 4.7K R5727 2.2K R5726 1K SYNC SYS6V D5724 B0BC3R700004 D574