Crown-XLS5000-pwr-sch 电路图 维修手册.pdf

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1、B 1 A B A A 2 2 A 3 A A 1 3 B A B PITCH=2.5mm PITCH=2.5mm PITCH=2.5mmPITCH=2.5mm VR_PCB INPUT_PCB SP_PCB A XLS-5000 INPUT CROWN CORP. Custom 210Thursday, December 20, 2007 INPUT.SCH Title SizeDocument NumberRev Date:Sheetof ST ST BG BG -15V -15V +15V +15V -15V +15V P101/L+J101/L+ J101_L+ C103 470pF

2、R205 12K BP1 L SP OUT VR2 10KB R184 10K 1% R185 10K 1% C111 22u/16V NP R186 10K 1% R187 15K R17710K 1% C77 100pF JK2 XLR JACK C85 470pF R192 10K 1% R194 10K 1% JK4 XLR JACK LD5A RED 3mm PROT(R) C98 100pF CN1A HEADER 8 1 2 3 4 5 6 7 8 R197 10K 1% R18810K 1% C87 100pF BP2 R SP OUT R304 1.5K 1/4W R307

3、1K 1/4W L SP+ CN6 HEADER 2 1 2 LD1 RED 3mm (CLIP) R305 REF 1+ 1- 2+ 2- JK6 R_OUT P102/L- SW101 ST/BG SW 4P3T P101A/R+ J102A/R- - + NJM5532D U11A 3 2 1 84 C83 100pF J102/L- VR2A 10KB P102A/R- C84 470pF L SP- R305A REF CN11 HEADER 2 1 2 LD1A RED 3mm (CLIP) C112 22u/16V NP LD2A GRN 3mm SIG(-40) R SP+ L

4、D4 GRN 3mm SIG(-10) R SP- C102 470pF CN1 HEADER 8 1 2 3 4 5 6 7 8 J102_L- J101A_R+ LD5 RED 3mm PROT J102A_R- R206 820 1% JP10A_B HEADER 28 12 34 56 78 910 1112 1314 1516 1718 1920 2122 2324 2526 2728 - + U11B NJM5532D 5 6 7 84 1+ 1- 2+ 2- JK5 L/R/ BRIDGE_OUT R304A 1.5K 1/4W R207 12K J101A/R+ R307A 1

5、K 1/4W R204 15K RadioFans.CN 收音机爱 好者资料库 DIP DIP DIP DIP DIP DIP L NEG_DRV.SCH A XLS-5000 L NEG_DRV. A4 310Thursday, December 20, 2007 CROWN CORP. Title SizeDocument NumberRev Date:Sheetof -40V -80V -80V -40V CT -120V CE CM2 -40V R113 1.2K R124 4.7K C48 .01u/250V(K) R121 10 - + U5 NJM311M 2 3 7 5 6 4

6、 1 8 R123 4.7K Q41 2SA1020Y R112 4.7K R118 5.9K R106 47K D20 1N4148 C47 47P/100V(J) D15 12V 1W R107 3K R110 10 D16 MUR1520 Q39 2SC2655Y R116 12 3W R111 4.7K +C50 100u/25V R114 5.1K 5W R109 200K 1/4W R119 200K 1/4W R105 12 3W R103 5.1K 5W Q40 IRF1407 1 23 C46 0.1u/25V(K) C49 47P/100V(J) C44 47P/100V(

7、J) D19 MUR1520 Q38 2SA1020Y R120 200K 1/4W Q37 IRF1407 1 23 C52 47P/100V(J) C43 .01u/250V(K) R115 470K R122 2.2K R117 47K +C45 100u/25V D17 1N4148 C51 0.1u/25V(K) R108 200K 1/4W D18 12V 1W R104 470K Q36 2SC2655Y - + U4 NJM311M 2 3 7 5 6 4 1 8 RadioFans.CN 收音机爱 好者资料库 DIP DIP DIP DIP DIP DIP L POS_DRV

8、.SCH A XLS-5000 L POS_DRV. A4 410Thursday, December 20, 2007 CROWN CORP. Title SizeDocument NumberRev Date:Sheetof +40V +40V CM1 +80V CT -40V AE +120V +80V R144 3K R127 47K D23 1N4148 +C60 100u/25V R132 4.7K R141 200K 1/4W + C57 10u/35VR133 4.7K Q44 2SA1020Y R137 470K R125 470K Q45 2SC2655Y D29 1N41

9、48 D30 3.9V 1/2W R128 3K Q43 IRF1407 1 23 + C62 10u/35V - + U6 NJM311M 2 3 7 5 6 4 1 8 +C55 100u/25V R140 5.9KD27 MUR1520 R146 4.7K R130 200K 1/4W D25 10V 1W R145 4.7K R148 5.1K 5W C53 .01u/250V(K) R129 200K 1/4W Q42 2SC2655Y R131 10 Q46 IRF1407 1 23 R126 12 3W R142 200K 1/4W R138 12 3W D24 3.9V 1/2

10、W R139 47K D22 1N4148 - + U7 NJM311M 2 3 7 5 6 4 1 8 R134 1.5K Q47 2SA1020Y C54 47P/100V(J) R136 5.1K 5W R135 47K C59 47P/100V(J) R147 47K D28 1N4148 C58 .01u/250V(K) R143 10 D31 10V 1W C56 47P/100V(J) C61 47P/100V(J) D21 MUR1520 RadioFans.CN 收音机爱 好者资料库 DIP DIP DIP DIP DIP DIP R NEG_DRV.SCH A XLS-50

11、00 R NEG_DRV. A4 510Thursday, December 20, 2007 CROWN CORP. Title SizeDocument NumberRev Date:Sheetof CEA -80VA CM2A -40VA CTA -80VA -40VA -120VA -40VA R114A 5.1K 5W R115A 470K R116A 12 3W Q38A 2SA1020Y +C45A 100u/25V C52A 47P/100V(J) D16A MUR1520 R120A 200K 1/4WQ39A 2SC2655Y C43A .01u/250V(K) C48A

12、.01u/250V(K) R103A 5.1K 5W R122A 2.2K +C50A 100u/25V R124A 4.7K R121A 10 R105A 12 3W R107A 3K R111A 4.7K Q37A IRF1407 1 23 D17A 1N4148R109A 200K 1/4W R113A 1.2K D20A 1N4148 R119A 200K 1/4W C49A 47P/100V(J) Q41A 2SA1020Y R117A 47K R106A 47K R104A 470K R123A 4.7K - + U4A NJM311M 2 3 7 5 6 4 1 8 C51A 0

13、.1u/25V(K) R112A 4.7K - + U5A NJM311M2 3 7 5 6 4 1 8 R110A 10 Q40A IRF1407 1 23 C47A 47P/100V(J) C44A 47P/100V(J) R118A 5.9K D18A 12V 1W D15A 12V 1W R108A 200K 1/4W Q36A 2SC2655Y D19A MUR1520 C46A 0.1u/25V(K) DIP DIP DIP DIP DIP DIP R POS_DRV.SCH A XLS-5000 R POS_DRV. A4 610Thursday, December 20, 20

14、07 CROWN CORP. Title SizeDocument NumberRev Date:Sheetof +40VA +80VA +120VA +80VA +40VA -40VA CTA CM1A AEA + C62A 10u/35V R134A 1.5KR131A 10 Q42A 2SC2655Y C56A 47P/100V(J) R130A 200K 1/4W R138A 12 3W D21A MUR1520 R141A 200K 1/4W D22A 1N4148 R144A 3K C58A .01u/250V(K) D23A 1N4148 D31A 10V 1W R127A 47

15、K +C55A 100u/25V + C57A 10u/35V R129A 200K 1/4W R125A 470K R132A 4.7K D27A MUR1520 D25A 10V 1W +C60A 100u/25V R142A 200K 1/4W R135A 47K R136A 5.1K 5W R140A 5.9K R126A 12 3W Q45A 2SC2655Y C61A 47P/100V(J) C53A .01u/250V(K) R146A 4.7K R143A 10 D28A 1N4148 R139A 47K R147A 47K - + U6A NJM311M 2 3 7 5 6

16、4 1 8 R128A 3K - + U7A NJM311M2 3 7 5 6 4 1 8 R145A 4.7K D29A 1N4148 C59A 47P/100V(J) R133A 4.7K D30A 3.9V 1/2WR148A 5.1K 5W D24A 3.9V 1/2W Q43A IRF1407 1 23 R137A 470K C54A 47P/100V(J) Q46A IRF1407 1 23 Q47A 2SA1020Y Q44A 2SA1020Y G1 PITCH=6.5mm G1 G1 G1 G1 G1 G1 (PANASONIC) G1 G1 GND_CHASSIS1 DIP

17、DIP DIP DIP DIP DIP PAL BG A XLS-5000 L AMP A2 710 CROWN CORP. Thursday, December 20, 2007 AMP_L.SCH Title SizeDocument NumberRev Date:Sheetof +80V -120V+120V -40V+40V -80V CT CM1 CT1 AE CE CT1 CT CM2 CT CT1 V- +15V +15V +15V +15V +15V V+ V+ V- -15V +15V -15V -15V -15V +15V V+ -15V -15V +15V V+ V- Q

18、6 2SA1987 - + U10D LM324 12 13 14 Q35 2N5064 R77 .22 5W R8 270 D8 1N4148 R301 1.2K +C4 100u/25V R50 6.8K + C34 12000u/63V Q9 MJE15032 R80 .22 5W +C19 10u/35V R90 4.7K C13 .0022u/25V(K) C9 27P/25V(K) D3 1N5404 J103 R42 13K R52 3K + C32 12000u/63V R57 3K R64 300 R89 464K 1% - + U10A LM324 3 2 1 R70 10

19、0K R25 .22 5W R46 7.5K R61 1K C3 .0022u/250V(J) Q29 2SC5359 R215 3.9M R311 5.1K 5W D1 1N4148 R48 33K 1W C42 22u/25V NP R4 7.5K D9 1N4935 C8 .001u/25V(K) R73 2.2K C2 .0056u/25V(K) R54 464K R99 3K 1% Q33 BTA41-600B JP12 HEADER 3 1 2 3 R13 1K D14 1N4148 R30 .22 5W R314 6.8K L1 1uH R59 5.9K Q5 2SA1987 R

20、12 10K R36 2K R26 .22 5W + C41 12000u/63V R302 510 JP1 HEADER 8 1 2 3 4 5 6 7 8 D11 1N4148 R100 100 1/4W P103 C27 100u/16V NP C28 .068u/250V(K) R33 68K + - U3B NJM5532D 5 6 7 84 R58 390 C18 .0033u/25V(K) + C39 12000u/63V D7 15V 1W R76 .22 5W Q23 2N3904 - + U10B LM324 5 6 7 411 C5 100P/25V(K) R32 47

21、1W + - U1A NJM5532D 3 2 1 R47 150K Q20 2N3904 + C14 100u/25V R63 91K R55 91K P102 R78 .22 5W R92 12 5W + C37 12000u/63V R37 47K Q1 2N3906 R75 12K R11 20K R2 100 R31 13 1W R22 270 C29 .068u/250V(K) Q30 2SC5359 R81 .22 5W R41 10K R66 100 R40 2.7 1W C22 .0022u/25V(K) D10 1N4148 Q27 2SC5359 P102_L- JP13

22、 HEADER 2 1 2 + - U1B NJM5532D 5 6 7 84 D12 15V 1W R84 4.7 R29 .22 5W R85 39 1/4W Q26 2SC5359 R9 150K R10 20K Q19 2N3906 Q8 2SA1987 + C35 12000u/63V R44 100 C15 .0022u/25V(K) R38 3K R19 270 Q3 2SA1987 P101 J4 Q4 2SA1987 R34 3.6K Q22 MJE15033 + C33 12000u/63V +C16 10u/35V Q12 2SA970BL C1 100u/16V NP

23、R97 22K 1W R87 13K 1% 1/2W R62 300 Q16 2SC2240 R96 12 5W R49 100K JP4 HEADER 3X2 12 34 56 R51 27K + C31 12000u/63V Q13 2N3904 R68 3K C21 .0015u/250V(J) R53 10K J102 R214 100 C10 100P/25V(K) CN10_A HEADER 14 12 34 56 78 910 1112 1314 R1 200 R303 56 - + U10C LM324 10 9 8 R310 3.9 5W Q25 2N3904 Q24 2N3

24、906 D39 1N4148 Q31 2SC5359 Q17 2N3904 R94 9.1K 1% 1/2W R216 510 t NTC1 ERTD2FG(L)*103S D13 1N5404 R74 12 1W + C23 100u/25V C26 15P/200V(J) R82 39 1/4W R45 100K R98 10 1/4W R18 820 P101_L+ R79 .22 5W Q28 2SC5359 R28 .22 5W R102 12 5W VR1 100 13 2 Q7 2SA1987 Q34 2N5064 R24 4.7 +C24 220u/25V R67 3K R20

25、9820 1% C20 .0022u/25V(K) R91 5.6 2W R7 1.2K R56 2.7 1W Q55 2SA970BL D40 3.9V 1/2W + C30 12000u/63V Q2 2SA1020Y R86 12K R72 680 JP3 HEADER 7 1 2 3 4 5 6 7 R14 39K + C40 12000u/63V R6 20K D5 1N4935 D2 1N4148 R69 12K R95 750 1% R5 100 U2 NJM13700M 3 4 8 5 9 12 14 13 1 16 7 10 2 15 11 6 IN+ IN- BUFOUT

26、OUT BUFOUT OUT IN+ IN- AMPBIN AMPBIN BUFIN BUFIN DB DB VCC+ VCC- Q32 2SC2655Y R16 10K Q15 2N3906 R60 5.9K D6 1N4148 Q11 2SC2240BL + C38 12000u/63V R35 39K R217 22 R83 3K R43 100K R3 10 Q21 2N3906 C17 .0022u/25V(K) R20 20K C116 0.22u/25V(K) C109 0.1u/250V(K) D4 1N4148 F1 30A250V(L=30mm) C7 0.1u/25V(K

27、) J101 R15 7.5K R65 4.7K + C36 12000u/63V R88 13K 1% 1/2W + - U3A NJM5532D 3 2 1 R101 12 5W Q18 2SC2240BL R93 9.1K 1% 1/2W R27 .22 5W R71 620 R39 1K +C25 220u/25V G1 G1 G1 G1 G1 PITCH=6.5mm (PANASONIC) G1 G1 G1 GND_CHASSIS1 G1 DIP DIP DIP DIP DIP DIP A XLS-5000 R AMP. A2 810 CROWN CORP. Thursday, De

28、cember 20, 2007 AMP_R.SCH Title SizeDocument NumberRev Date:Sheetof +40V -80V +120V +80V -120V -40V CTA CM2A CT1A CTA AEA CM1A CT1A CT1A CTA CEA V-A -15VA +15VA +15VA -15VA +15VA +15VA -15VA V+A V+A +15VA V-AV+A -15VA +15VA -15VA +15VA V-A +15VA -15VA V+A R75A 12K R8A 270 +C24A 220u/25V R89A 464K 1%

29、 R43A 100K D2A 1N4148 R67A 3K R72A 680 R3A 10 - + U10BA LM324 3 2 1 411 R22A 270 R79A .22 5W R99A 3K 1% R19A 270 R81A .22 5W R27A .22 5W D4A 1N4148 R35A 39K Q1A 2N3906 R39A 1K Q22A MJE15033 R86A 12K Q31A 2SC5359 D101A 1N4148 R216A 510 R57A 3K + C14A 100u/25V R46A 7.5K R4A 7.5K R61A 1K R76A .22 5W Q2

30、A 2SA1020Y R101A 12 5W D7A 15V 1W R313 5.1K 5W Q17A 2N3904 R60A 5.9K Q20A 2N3904 P102A C29A .068u/250V(K) R41A 10K R38A 3K R11A 20K C110 0.1u/250V(K) R65A 4.7K R62A 300 R24A 4.7 Q13A 2N3904 + C40A 12000u/63V D1A 1N4148 Q8A 2SA1987 R88A 13K 1% 1/2W D10A 1N4148 R36A 2K C3A .0022u/250V(J) U2A NJM13700M

31、 3 4 8 5 9 12 14 13 1 16 7 10 2 15 11 6 IN+ IN- BUFOUT OUT BUFOUT OUT IN+ IN- AMPBIN AMPBIN BUFIN BUFIN DB DB VCC+ VCC- R73A 2.2K R34A 3.6K Q33A BTA41-600B + - U3BA NJM5532D 3 2 1 84 t NTC1A ERTD2FG(L)*103S R53A 10K R91A 5.6 2W +C25A 220u/25V R102A 12 5W R47A 150K R85A 39 1/4W D13A 1N5404 C42A 22u/2

32、5V NP R303A 56 +C4A 100u/25V R56A 2.7 1W J103A R80A .22 5W R95A 750 1% R215A 3.9M C5A 100P/25V(K) Q26A 2SC5359 - + U10AA LM324 3 2 1 + C38A 12000u/63V JP4A HEADER 3X2 12 34 56 P102A_R- + C32A 12000u/63V Q6A 2SA1987 F1A 30A250V(L=30mm) C9A 27P/25V(K) + C35A 12000u/63V R51A 27K + - U1BA NJM5532D 3 2 1

33、 84 R302A 510 Q34A 2N5064 Q7A 2SA1987 R52A 3K R83A 3K C8A .001u/25V(K) Q12A 2SA970BL C26A 15P/200V(J) + C37A 12000u/63V C13A .0022u/25V(K) C10A 100P/25V(K) D9A 1N4935 R48A 33K 1W R25A .22 5W R93A 9.1K 1% 1/2W + C23A 100u/25V D14A 1N4148 VR1A 100 13 2 Q19A 2N3906 R100A 100 1/4W R55A 91K D5A 1N4935 R7

34、0A 100K Q15A 2N3906 R77A .22 5W Q9A MJE15032 R78A .22 5W R98A 10 Q4A 2SA1987 D40A 3.9V 1/2W R16A 10K C17A .0022u/25V(K) Q28A 2SC5359 R29A .22 5W R12A 10K R42A 13K P101A_R+ C22A .0022u/25V(K) R217A 22 CN10_B HEADER 14 12 34 56 78 910 1112 1314 P103A + C39A 12000u/63V C21A .0015u/250V(J) C116A 0.22u/2

35、5V(K) R92A 12 5W R7A 1.2K R18A 820 R9A 150K R28A .22 5W J102A + C34A 12000u/63V R54A 464K J101A R96A 12 5W + C30A 12000u/63V J4A R2A 100 R315 6.8K R63A 91K R301A 1.2K R5A 100 + C31A 12000u/63V Q21A 2N3906 - + U10DA LM324 3 2 1 Q32A 2SC2655Y R90A 4.7K R49A 100K C18A .0033u/25V(K) R30A .22 5W D6A 1N41

36、48 D3A 1N5404 R59A 5.9K Q29A 2SC5359 Q11A 2SC2240BL R32A 47 1W R26A .22 5W C2A .0056u/25V(K) R13A 1K + C41A 12000u/63V C20A .0022u/25V(K) R94A 9.1K 1% 1/2W R15A 7.5K R1A 200 Q5A 2SA1987 + - U1AA NJM5532D 3 2 1 C7A 0.1u/25V(K) Q18A 2SC2240BL Q27A 2SC5359 Q3A 2SA1987 R87A 13K 1% 1/2W P101A + C36A 1200

37、0u/63V R214A 100 R312 3.9 5W R20A 20K R31A 13 1W R209A820 1% R64A 300 Q30A 2SC5359 R40A 2.7 1W D8A 1N4148 R68A 3K R82A 39 1/4W R37A 47K Q24A 2N3906 R10A 20K JP13A HEADER 2 1 2 R58A 390 R6A 20K R69A 12K R50A 6.8K Q16A 2SC2240 Q25A 2N3904D12A 15V 1W Q23A 2N3904 + C33A 12000u/63V L1A 1uH R44A 100 C28A

38、.068u/250V(K) C27A 100u/16V NP R45A 100K +C19A 10u/35V JP1A HEADER 8 1 2 3 4 5 6 7 8 Q55A 2SA970BL C15A .0022u/25V(K) R71A 620 +C16A 10u/35V - + U10CA LM324 3 2 1 JP3A HEADER 7 1 2 3 4 5 6 7 + - U3AA NJM5532D 3 2 1 Q35A 2N5064 R74A 12 1W R14A 39K R33A 68K R84A 4.7 R66A 100 R97A 22K 1W D11A 1N4148 C1

39、A 100u/16V NP PITCH=6.5mm PITCH=6.5mm CHASSIS GND R_CH RECTIFIERS PCBL_CH RECTIFIERS PCB R_CH POWER TRANSFORMER L_CH POWER TRANSFORMER 120V BLK RED YEL 0 ONG YEL WHT ONG RED BLK WHT RED BRN BLK ONG WHT 120V BRN BLK RED ONG 0 YEL WHT RED RED YEL DIP DIP DIP DIP DIPDIP AC IN PCB 6 8 9 11 1 16 4 13 1 1

40、1 9 8 6 13 4 16 PITCH=2.5MM POWER POWER.SCH A XLS-5000 POWER IN CROWN CORP. A3 910Thursday, December 20, 2007 Title SizeDocument NumberRev Date:Sheetof AC1(BWN) AC_E(GRN) AC2(BLU) VC+ VS- VC+ VS- P72 P73 P72 P73 P19AP19 t RT1 SCK301ROMSB (10/OHM D=30mm) 4(T1) P104-1 P70 P105-1 8A(T2) T2 XP5000 1 2 3

41、 4 5 6 7 8 9 10 11 12 13 14 15 16 CN7 HEADER 2 1 2 Q2A MJE340 SW5 6092B DPST 20A 125VAC P15A P72 J11 J9A RA2 RELAY 24VDC 30A J7 P4A(T2) J15 Q1A MJE340 J16 J19A P71 BD4A KBPC3506 J19 P18A J12 BD5A KBPC3506 7A(T2) BK2 BREAKER 20A 100V120VAC AC1 120V 9(T1) J70 J51 J11A 11A(T2) P106 C107 .1u/250VAC(K) J

42、13A J15A J13 P4(T1) J73 JP4A_C CONNECTOR 3X2 12 34 56 LD1A BLUE 3mmP107 J8A 4A(T2) P16A L1 AC P16 J18AJ18 6A(T2) J7A 12A(T2) C107A .1u/250VAC(K) P14A J8 8(T1) + C2A 4.7uF/50V C106A .1u/250VAC(K) 11(T1) J51A BD5 KBPC3506 T1 XP5000 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 P17A J16A P73 P18 P17 R1A 470K

43、P104 J52 P107-1 9A(T2) t RT1A SCK301ROMSB (10/OHM D=30mm) J12A J14J14A L2 AC J9 JP8_C CONNECTOR 2 1 2 3 12(T1) 7(T1) J17A 6(T1) P105 C106 .1u/250VAC(K) J17 BD4 KBPC3506 BD3 KBPC5006 J104 J52A D1 1N4004 P14 JP9_C CONNECTOR 3 1 2 3 C108A .1u/250VAC(K) BK1 BREAKER 20A 100V120VAC R4A 15K 1W BD3A KBPC500

44、6 RA1 RELAY 24VDC 30A R2A 10K J105 P106-1 13A(T2) J72 JP4_C CONNECTOR 3X2 12 34 56 13(T1) C108 .1u/250VAC(K) R3A 150 7W P15 3.96mm PWR(LED) 3.96mm PROT(LED) FAN VC+VC+ VC+ VS- VS- VS- VS- GP GP GP PROT(LED) CONNECTOR.SCH A XLS-5000 FAN&PROT. Custom 1010Thursday, December 20, 2007 CROWN CORP. Title S

45、izeDocument NumberRev Date:Sheetof Q51 2N3904 Q48 2N3906 R152 47K R154 100 C66 0.47u/25V(M) Q52 2N3904 R160 10K+C65 2200u/25V JP14 HEADER 2 1 2 JP6 HEADER 2 1 2 C68 0.47u/25V(M) D38 1N4148 RT3 1.1A THERMAL FUSE 1A 90 TS1 R161 47K +C67 2200u/25V R151 120 5W + C63 1000u/25V D33 1N4148 RT4 1.1A THERMAL

46、 FUSE R155 1.69K 1/4W D32 1N4148 CN3 HEADER 7 1 2 3 4 5 6 7 Q54 2N3906 C64 0.1u/25V(K) CN14 CONNECTOR 1 2 R158 180K 1/4W -+ BD2 PB154M R153 2.2K -+ BD1 PB154M JP11 HEADER 2 1 2 RT2 1.1A THERMAL FUSE JP7 HEADER 2 1 2 R165 180K 1/4W R157 39 R149 5.9K R164 22K Q53 2N3906 JP9 HEADER 3 1 2 3 R163 10K JP5 HEADER 2 1 2 FN1 24V 0.6A 1 2 RT5 1.1A THERMAL FUSE R159 1.5K R167 24K D34 1N4148 Q49 2N3906 Q50 2SD2012 JP8 HEADER 3 1 2 3 D37 1N4148 R156 470K R150 10 CN3A HEADER 7 1 2 3 4 5 6 7 D36 7.5V 1/2W JP5_C CONNECTOR 1 2 R162 470K D35 1N4148