Ampeg-SVTVR-pwr-sch 电路图 维修手册.pdf

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1、3-7-06 05/11/06 C WFB B A 4 CAUTION: ABCD Tolerance: Plot Time: Plot Date: E R01922 F 4 2 NOTES: 1 Checked: Drawn: Released: REVDate Sheet1of2 NONE Date: 8/25/05 Appvd by 3 1 ABCDEF 2 Thu May 11, 2006 Drawing Title: 1901 Congressional, St. Louis, MO 63146 ST. LOUIS MUSIC, INC 3 Signatures: Drawing N

2、umber: BASS AMP 07S598 First Used On: THE INFORMATION CONTAINED ON THIS DRAWING IS PROPRIETARY TO Ecr(s)/Ecn(s)Chgd ByDate 1) CAUTION: SHOCK HAZARD! Drawing Type: Schematic Drawing Size: INITIAL ISSUE CHG CAP VALUES FM .22 TO .1 TOUCHING INTERNAL PARTS. Class Code: REM DESCRIPTION 3) VOLTAGES ARE ME

3、ASURED WITH 1 MEGOHM OSCILLOSCOPE 2) UNLESS NOTED, RESISTOR VALUES IN OHMS, 1/10W-5% TOL. AND BE SURE POWER SUPPLY IS DISCHARGED BEFORE THAT EXPLAINED IN THE OPERATING INSTRUCTIONS. TO AVOID RISK OF ELECTRIC SHOCK, REFER SERVICING TO QUALIFIED CAPACITOR VALUES IN MICROFARADS, 50V-10% TOL. AND 10 MEG

4、OHM DIGITAL VOLTMETER. THIS UNIT CONTAINS HAZARDOUS VOLTAGE. DISCONNECT POWER SERVICE PERSONNEL. DO NOT PERFORM ANY SERVICING BEYOND THIS SCHEMATIC IS PROVIDED FOR USE BY QUALIFIED PERSONNEL. 3-7-06 05/11/06 C WFB B A 4 CAUTION: ABCD Tolerance: Plot Time: Plot Date: E R01922 F 4 2 NOTES: 1 Checked:

5、Drawn: Released: REVDate Sheet1of2 NONE Date: 8/25/05 Appvd by 3 1 ABCDEF 2 Thu May 11, 2006 Drawing Title: 1901 Congressional, St. Louis, MO 63146 ST. LOUIS MUSIC, INC 3 Signatures: Drawing Number: BASS AMP 07S598 First Used On: THE INFORMATION CONTAINED ON THIS DRAWING IS PROPRIETARY TO Ecr(s)/Ecn

6、(s)Chgd ByDate 1) CAUTION: SHOCK HAZARD! Drawing Type: Schematic Drawing Size: INITIAL ISSUE CHG CAP VALUES FM .22 TO .1 TOUCHING INTERNAL PARTS. Class Code: REM DESCRIPTION 3) VOLTAGES ARE MEASURED WITH 1 MEGOHM OSCILLOSCOPE 2) UNLESS NOTED, RESISTOR VALUES IN OHMS, 1/10W-5% TOL. AND BE SURE POWER

7、SUPPLY IS DISCHARGED BEFORE THAT EXPLAINED IN THE OPERATING INSTRUCTIONS. TO AVOID RISK OF ELECTRIC SHOCK, REFER SERVICING TO QUALIFIED CAPACITOR VALUES IN MICROFARADS, 50V-10% TOL. AND 10 MEGOHM DIGITAL VOLTMETER. THIS UNIT CONTAINS HAZARDOUS VOLTAGE. DISCONNECT POWER SERVICE PERSONNEL. DO NOT PERF

8、ORM ANY SERVICING BEYOND THIS SCHEMATIC IS PROVIDED FOR USE BY QUALIFIED PERSONNEL. A 9V 1.3V 205VDC 1.2V +12V +12V C18 .0022 400V 2 1 J11 40mV C17 .0022 400V 10M 1/2W 1% R43 3.32M 1/2W 1% R10 +315V C47 .1 400V 47K 2W R12 150VDC A B C SW1:A ULTRA HIGH C37 .1 400V 22K R58 47 450V C7 .001 C30 400V +48

9、0V .0047 C42 100V 1 2 3 4 J16 .033 C4 100V 33.2K 1% R62 560 R19 190VDC .25V +315V 56K 2W R63 R81 1M 1/2W 1% +315V C6 .22 250V +12V .68 C34 250V +315V +480V +12V -15V 0.4V 12.5V R37 150K 1/2W 1% C19 .0022 400V 2 1 J7 R36 150K 1/2W 1% C20 .0022 400V A B C SW1:B V1:B 9-PIN 221K 1/2W 1% R22 .01 C29 400V

10、 R59 100K 1/2W 1% 50 pF C8 500V 1 2 3 4 J15 221K 1/2W 1% R74 1M 1/2W 1% R18 C45 .1 100V C31 .01 400V C46 .022 400V CW P3 50K L MIDRANGE 1M 1/2W 1% R13 3.32K 1/2W 1% R11 R67 475 1/2W 1% 100K 1/2W 1% R78 R68 681 1/2W 1% 47K 2W R70 6.81K 1/2W 1% R65 1 2 3 4 5 6 7 J10 .156 7 PIN HDR +315V +12V 13.5V 3.3

11、2K 1/2W 1% R5 200VDC 221K 1/2W 1% R6 1M 1/2W 1% R32 V2:B 9-PIN +315V 1.5K 1/2W 1% R7 CW P4 1M A BASS +315V C25 470pF 500V 221K 1/2W 1% R76 R24 8.5K 5W 10.0K 1% R61 C43 470pF 500V V3:B 9-PIN 221K 1/2W 1% R8 5 3 L CMN CTR R MIDRANGE SELECT SW2 140VDC 135VDC 475.0K 1/2W 1% R9 47K 2W R79 190VDC +315V V1

12、:A 9-PIN .0022 C16 400V 68.1K 1/2W 1% R33 221K 1/2W 1% R42 V2:A 9-PIN R73 47K 2W C5 .15 100V C3 .01 400V CW P2 1M A TREBLE R14 100K 1/2W 1% 1 800mH 2 300mH 3 100mH 4 CMN L1 100mH/300mH/800mH C32 .68 250V 221K 1/2W 1% R23 V4:B 9-PIN 9-PIN V4:A 1K 1/2W 1% R80 V3:A 9-PIN SWITCH BREAK-OFF PC BOARD #1 CW

13、 1M A P1 VOLUME 1 2 3 4 5 6 J14 5 3 L CMN CTR R ULTRA LOW SW3 1 2 3 4 5 6 J13 RadioFans.CN 收音机爱 好者资料库 3-7-06 05/11/06 WFB A C B Plot Time: Drawn: REV Sheet INITIAL ISSUE CHG CAP VALUES FM .22 TO .1 of22 NONE 8/25/05 Date: Ecr(s)/Ecn(s) R01922 Appvd byDate 5 4 A A B B C C D D E E Plot Date: Checked:

14、Released: F F G G 5 4 3 1 2 BASS AMP 3 1 2 NOTES: Date Drawing Number: Class Code: Drawing Type: Schematic 1901 Congressional, St. Louis, MO 63146 REM ST. LOUIS MUSIC, INC THE INFORMATION CONTAINED ON THIS DRAWING IS PROPRIETARY TO Chgd ByDESCRIPTION AND 10 MEGOHM DIGITAL VOLTMETER. 1) CAUTION: SHOC

15、K HAZARD! TOUCHING INTERNAL PARTS. CAUTION: Tolerance: Drawing Title: First Used On: Drawing Size: Signatures: Thu May 11, 2006 07S598 3) VOLTAGES ARE MEASURED WITH 1 MEGOHM OSCILLOSCOPE 2) UNLESS NOTED, RESISTOR VALUES IN OHMS, 1/4W-5% TOL. AND BE SURE POWER SUPPLY IS DISCHARGED BEFORE SERVICE PERS

16、ONNEL. DO NOT PERFORM ANY SERVICING BEYOND THIS SCHEMATIC IS PROVIDED FOR USE BY QUALIFIED PERSONNEL. CAPACITOR VALUES IN MICROFARADS, 50V-10% TOL. THAT EXPLAINED IN THE OPERATING INSTRUCTIONS. THIS UNIT CONTAINS HAZARDOUS VOLTAGE. DISCONNECT POWER TO AVOID RISK OF ELECTRIC SHOCK, REFER SERVICING TO

17、 QUALIFIED 3-7-06 05/11/06 WFB A C B Plot Time: Drawn: REV Sheet INITIAL ISSUE CHG CAP VALUES FM .22 TO .1 of22 NONE 8/25/05 Date: Ecr(s)/Ecn(s) R01922 Appvd byDate 5 4 A A B B C C D D E E Plot Date: Checked: Released: F F G G 5 4 3 1 2 BASS AMP 3 1 2 NOTES: Date Drawing Number: Class Code: Drawing

18、Type: Schematic 1901 Congressional, St. Louis, MO 63146 REM ST. LOUIS MUSIC, INC THE INFORMATION CONTAINED ON THIS DRAWING IS PROPRIETARY TO Chgd ByDESCRIPTION AND 10 MEGOHM DIGITAL VOLTMETER. 1) CAUTION: SHOCK HAZARD! TOUCHING INTERNAL PARTS. CAUTION: Tolerance: Drawing Title: First Used On: Drawin

19、g Size: Signatures: Thu May 11, 2006 07S598 3) VOLTAGES ARE MEASURED WITH 1 MEGOHM OSCILLOSCOPE 2) UNLESS NOTED, RESISTOR VALUES IN OHMS, 1/4W-5% TOL. AND BE SURE POWER SUPPLY IS DISCHARGED BEFORE SERVICE PERSONNEL. DO NOT PERFORM ANY SERVICING BEYOND THIS SCHEMATIC IS PROVIDED FOR USE BY QUALIFIED

20、PERSONNEL. CAPACITOR VALUES IN MICROFARADS, 50V-10% TOL. THAT EXPLAINED IN THE OPERATING INSTRUCTIONS. THIS UNIT CONTAINS HAZARDOUS VOLTAGE. DISCONNECT POWER TO AVOID RISK OF ELECTRIC SHOCK, REFER SERVICING TO QUALIFIED A -15V 200VDC +315V 15.5V 2 1 J5 2 1 J8 110mV 1.1V +12V R30 100K 1 2 3 4 J12 1 2

21、 3 4 J9 A B C SW5:B C51 .1 400V C52 470pF 500V R25 1K A B C SW4:B J18 250VDC .01 C33 400V .0047 C44 100V R71 100K 1/2W 1% 2 1 J6 0VDC 3.32M 1/2W 1% R15 C49 .1 400V 1M 1/2W 1% R35 R31 1K A B C SW4:A ULTRA HIGH R26 470 +315V J17 C50 .1 400V .001 C35 400V C48 470pF 500V R2 100K 1/2W 1% R3 47.5K 1/2W 1%

22、 C1 .0047 100V JACK BOARD BREAK-OFF PC BOARD 2 3 1 IC1:A NE5532 V5:A Label R44 10M 1/2W 1% 221K 1/2W 1% R16 +315V A B C SW5:A ULTRA LOW R34 68.1K 1/2W 1% +11VDC OPERATE -13VDC STANDBY D1 1N914 75V PIV +11VDC OPERATE -13VDC STANDBY V5:B R69 221K 1/2W 1% CW 1M A P5 VOLUME 100K 1/2W 1% R20 R60 100K 1/2

23、W 1% RING_SW TIP_SW SLEEVE TIP RING J4 CH 2 NORMAL R4 47.5K 1/2W 1% C2 .0047 100V RING_SW TIP_SW SLEEVE TIP RING J2 CH 1 NORMAL RING_SW TIP_SW SLEEVE TIP RING J1 CH 1 BRIGHT R1 100K 1/2W 1% R27 1M 100K R29 1M R28 C36 .001 400V 3.32K 1/2W 1% R17 6 5 7 IC1:B NE5532 22K R64 3.32K 1/2W 1% R21 CW P7 1M A

24、 BASS CW P6 1M A TREBLE RING_SW TIP_SW SLEEVE TIP RING J3 CH 2 BRIGHT SWITCH BREAK-OFF PC BOARD #2 4. VOLTAGES IN RECTANGLES ARE PEAK TO PEAK SIGNAL VOLTAGES. OTHER VOLTAGES ARE D.C. 5. TEST CONDITIONS: VOLUMES 10, TONES FLAT, AND SWITCHES CENTER OR LEFT. 6. CIRCUIT GND LED GND CHASSIS GND . RadioFa

25、ns.CN 收音机爱 好者资料库 DCBA 4 3 2 NOTES: THIS SCHEMATIC IS PROVIDED FOR USE BY QUALIFIED PERSONNEL. CAUTION: TO AVOID RISK OF ELECTRIC SHOCK, REFER SERVICING TO QUALIFIED THIS UNIT CONTAINS HAZARDOUS VOLTAGE. DISCONNECT POWER AND BE SURE POWER SUPPLY IS DISCHARGED BEFORE TOUCHING INTERNAL PARTS. 1) CAUTIO

26、N: SHOCK HAZARD! 2) UNLESS NOTED, RESISTOR VALUES IN OHMS, 1/4W-5% TOL. CAPACITOR VALUES IN MICROFARADS, 50V-10% TOL. 3) VOLTAGES ARE MEASURED WITH 1 MEGOHM OSCILLOSCOPE AND 10 MEGOHM DIGITAL VOLTMETER. SERVICE PERSONNEL. DO NOT PERFORM ANY SERVICING BEYOND THAT EXPLAINED IN THE OPERATING INSTRUCTIO

27、NS. DCBA 1 FE 1 Signatures: Checked: Drawn: Sheet Class Code: THE INFORMATION CONTAINED ON THIS DRAWING IS PROPRIETARY TO Drawing Size: Drawing Type: Schematic Released: REVDateDESCRIPTION E Tolerance: Plot Date: Plot Time: Thu Apr 20, 2006 0 3/13/06 1 GM CONTROL ISSUE C of Drawing Title: Drawing Nu

28、mber: NONE 1 Ecr(s)/Ecn(s) First Used On: ST. LOUIS MUSIC, INC Date: 08/17/05 11880 Borman Drive, St. Louis, MO 63146 Chgd By Appvd by F 07S365 2 SCHEMATIC - TUBE BD Date 4 3 DCBA 4 3 2 NOTES: THIS SCHEMATIC IS PROVIDED FOR USE BY QUALIFIED PERSONNEL. CAUTION: TO AVOID RISK OF ELECTRIC SHOCK, REFER

29、SERVICING TO QUALIFIED THIS UNIT CONTAINS HAZARDOUS VOLTAGE. DISCONNECT POWER AND BE SURE POWER SUPPLY IS DISCHARGED BEFORE TOUCHING INTERNAL PARTS. 1) CAUTION: SHOCK HAZARD! 2) UNLESS NOTED, RESISTOR VALUES IN OHMS, 1/4W-5% TOL. CAPACITOR VALUES IN MICROFARADS, 50V-10% TOL. 3) VOLTAGES ARE MEASURED

30、 WITH 1 MEGOHM OSCILLOSCOPE AND 10 MEGOHM DIGITAL VOLTMETER. SERVICE PERSONNEL. DO NOT PERFORM ANY SERVICING BEYOND THAT EXPLAINED IN THE OPERATING INSTRUCTIONS. DCBA 1 FE 1 Signatures: Checked: Drawn: Sheet Class Code: THE INFORMATION CONTAINED ON THIS DRAWING IS PROPRIETARY TO Drawing Size: Drawin

31、g Type: Schematic Released: REVDateDESCRIPTION E Tolerance: Plot Date: Plot Time: Thu Apr 20, 2006 0 3/13/06 1 GM CONTROL ISSUE C of Drawing Title: Drawing Number: NONE 1 Ecr(s)/Ecn(s) First Used On: ST. LOUIS MUSIC, INC Date: 08/17/05 11880 Borman Drive, St. Louis, MO 63146 Chgd By Appvd by F 07S36

32、5 2 SCHEMATIC - TUBE BD Date 4 3 1 FIL2 FIL1 FIL1 660V FIL2 FIL2 FIL1 372V J7 FIL1 FIL2 TO POWER AMP J10 30V FIL2 1KV PIV 1N4007 D6 APPROX -45V 1KV PIV 1N4007 D4 660V R12 220 1/2W 5% FLAMEPROOF 1/2W 1% 47.5K R4 1KV PIV 1N4007 D3 1% 1/2W 47.5K R14 FIL1 1 1 5 3W 5% FLAME PROOF R15 R9 220 1/2W 5% FLAME

33、PROOF 1KV PIV 1N4007 D10 1KV PIV 1N4007 D9 1KV PIV 1N4007 D8 1N4007 D5 1KV PIV J12 J8 7 2 4 5 3 8 J2 5 3W 5% FLAME PROOF R5 D12 1N4007 1KV PIV D1 1N4007 1KV PIV D2 1N4007 1KV PIV NOTE: D, 3, 4, 6, 7, 10 , 11 ARE NOT USED AS INDICATED BY Do Not Place DNP. TRANSFORMER FIL1 30V FIL2 FIL2 FROM FILAMENT

34、APPROX -45V R13 47.5K 1/2W 1% FIL2 R8 220 1/2W 5% FLAMEPROOF 1% 1/2W 47.5K R6 220 1/2W R7 5% FLAMEPROOF 5 3W 5% FLAME PROOF R11 FIL1 R2 220 1/2W 5% FLAMEPROOF FIL1 R16 47.5K 1/2W 1% 1KV PIV 1N4007 D11 5 3W 5% FLAME PROOF R18 372V J11 1KV PIV 1N4007 D7 R10 220 1/2W 5% FLAMEPROOF TO POWER AMP 1 2 3 4

35、5 6 7 J9 Value 7 2 4 5 3 8 J4 5 3W 5% FLAME PROOF R17 7 2 4 5 3 8 J1 7 2 4 5 3 8 J5 R1 47.5K 1/2W 1% 5 3W 5% FLAME PROOF R3 7 2 4 5 3 8 J6 7 2 4 5 3 8 J3 RadioFans.CN 收音机爱 好者资料库 DCBA 4 3 2 NOTES: THIS SCHEMATIC IS PROVIDED FOR USE BY QUALIFIED PERSONNEL. CAUTION: TO AVOID RISK OF ELECTRIC SHOCK, REF

36、ER SERVICING TO QUALIFIED THIS UNIT CONTAINS HAZARDOUS VOLTAGE. DISCONNECT POWER AND BE SURE POWER SUPPLY IS DISCHARGED BEFORE TOUCHING INTERNAL PARTS. 1) CAUTION: SHOCK HAZARD! 2) UNLESS NOTED, RESISTOR VALUES IN OHMS, 1/4W-5% TOL. CAPACITOR VALUES IN MICROFARADS, 50V-10% TOL. 3) VOLTAGES ARE MEASU

37、RED WITH 1 MEGOHM OSCILLOSCOPE AND 10 MEGOHM DIGITAL VOLTMETER. SERVICE PERSONNEL. DO NOT PERFORM ANY SERVICING BEYOND THAT EXPLAINED IN THE OPERATING INSTRUCTIONS. DCBA 1 FE 1 Signatures: Checked: Drawn: Sheet Class Code: THE INFORMATION CONTAINED ON THIS DRAWING IS PROPRIETARY TO Drawing Size: Dra

38、wing Type: Schematic Released: REVDateDESCRIPTION E Tolerance: Plot Date: Plot Time: Tue Mar 14, 2006 A 3/14/06 1 REM - - - INITIAL ISSUE C of Drawing Title: Drawing Number: NONE 2 Ecr(s)/Ecn(s) First Used On: ST. LOUIS MUSIC, INC Date: 02/16/05 11880 Borman Drive, St. Louis, MO 63146 Chgd By Appvd

39、by F - 07S792 2 SCHEM- PWR AMP/SUPPLY Date 4 3 VDC VDC N/C POST GND VDC FIL2 FIL1 +380V FIL2 +300V -150V -150V +305V FIL2 DRIVE-B DRIVE-A PRE BAL PRE GND -15V +12V OUTPUT R71 10K 1% 1/2W R55 1M 1/2W 1% 0.4V R59 1.0K 1% R65 511.0 1% R63 47.5 1/2W 1% R57 1% 221.0 1/8W R54 2.21K 1% 5.7V FIL1 C18 .1 400

40、V CW 50K L P3 BALANCE C9 .1 250V FIL2 VDC OPTIONAL C16 1 VDC R42 1/2W 1% 475.0K 5.5V C6 .047 400V FIL1 C10 .047 400V CW 50K L P1 BIAS 1 1per R22 68.1K 1/2W CW 50K L P2 BIAS 2 +305V 30V 30VAPPROX -45V APPROX -45V FIL1 +480V R56 1.0K 1% R64 511.0 1% D24 1N3070 R50 475.0K 1/2W 1% 100 pF C15 1KV 2 1 J23

41、 J7:B R46 825 1% 1/2W R44 68.1K 1/2W 1% J20 R20 1.82K 1% R27 1/2W 475.0K 1% FIL2 FIL1 R6 120K 150K R11 1% 1/2W R17 120K R13 68.1K 1/2W 1% 1/2W 1% 150K R28 7 6 J3:B J5:B PWR AMP IN J10 TO PREAMP BD TO PREAMP BD 5.5V FIL1 2 1 J24 Value R70 221K 1/2W 1% CW BAL OUT LEVEL P4 2K A #8 #7 #9 #4 #2 4:1 N/C T

42、1 4:1 J7:A 1/2W R51 221K 1% ASSY PART # 07-792-01 +300V 47K R21 5W 1% R43 47.5K 1/2W 1% 1.82K R38 1% R47 1M 1/2W OPTIONAL FIL2 R9 47K 1W R24 47K 1W 1 2 3 4 5 6 7 J6 Value PREAMP OUT J13 SLAVE OUT J8 1N3070 D23 O C I O C I S1:B GND R5 150K 1% 1/2W J3:A J5:A C17 C14 .1 400VR25 150K 1/2W 1% 47K R39 5W

43、TO SPKR OUT BD TO TC TI TO TC TI GND PRE/POST S1:A 1 3 2 J17 BALANCED OUT DCBA 4 3 2 NOTES: THIS SCHEMATIC IS PROVIDED FOR USE BY QUALIFIED PERSONNEL. CAUTION: TO AVOID RISK OF ELECTRIC SHOCK, REFER SERVICING TO QUALIFIED THIS UNIT CONTAINS HAZARDOUS VOLTAGE. DISCONNECT POWER AND BE SURE POWER SUPPL

44、Y IS DISCHARGED BEFORE TOUCHING INTERNAL PARTS. 1) CAUTION: SHOCK HAZARD! 2) UNLESS NOTED, RESISTOR VALUES IN OHMS, 1/4W-5% TOL. CAPACITOR VALUES IN MICROFARADS, 50V-10% TOL. 3) VOLTAGES ARE MEASURED WITH 1 MEGOHM OSCILLOSCOPE AND 10 MEGOHM DIGITAL VOLTMETER. SERVICE PERSONNEL. DO NOT PERFORM ANY SE

45、RVICING BEYOND THAT EXPLAINED IN THE OPERATING INSTRUCTIONS. DCBA 1 FE 1 Signatures: Checked: Drawn: Sheet Class Code: THE INFORMATION CONTAINED ON THIS DRAWING IS PROPRIETARY TO Drawing Size: Drawing Type: Schematic Released: REVDateDESCRIPTION E Tolerance: Plot Date: Plot Time: Tue Mar 14, 2006 A

46、3/14/06 2 REM - - - INITIAL ISSUE C of Drawing Title: Drawing Number: NONE 2 Ecr(s)/Ecn(s) First Used On: ST. LOUIS MUSIC, INC Date: 02/16/05 11880 Borman Drive, St. Louis, MO 63146 Chgd By Appvd by F - 07S792 2 SCHEM- PWR AMP/SUPPLY Date 4 3 4 11 11 4 8 4 4 8 FIL1 48 +15V +15V IC6 IC5 IC3 IC2 TO PW

47、R XFMR TO TUBE BD TO PWR XFMR TO OUTPUT XFMR VDC -15V D-GND D-GND ICL1 20 A R52 220 1W D-GND R48 1 2W D-GND R26 1K 1/2W 1% D-GND R30 1K 1/2W 1% R23 2.2K R19 100 2 3 1 IC3:A TLO-74 D15 1N914 110K R29 R32 22K R37 22K D1 GRN +15V D-GND +15V D-GND 2N5210 Q3 R2 2.2K 1/2W +15V Q2 MPS-A13 +15V D-GND R45 68

48、.1K 1% 1/2W 1 2 3 4 J4 IC4 RefDes TO PWR XFMR TO PWR XFMR TO PWR XFMR 475.0K 1/2W 1% R61 475.0K 1/2W 1% R58 +15V D6 1N4007 D-GND D25 1N4007 D36 1N4007 D32 1N4007 D-GND 100 C29 450V R69 150K 2W 100 C23 450V VDC R68 150K 2W 470 35V C12 +12V +305V C24 450V 100 C25 47 450V C22 47 450V R62 6.8K 10W D3 1N

49、4744 -150V R31 1K 1/2W 1% R67 220K 1W 220K R66 1W C1 100V .047 C27 47 450V C28 47 450V 100V C13 .047 +15V D-GND R49 1 2W 6.3VAC BETWEEN LINES R35 2.2K 13 12 14 IC3:D TLO-74 6 5 7 IC3:B TLO-74 9 10 8 IC3:C TLO-74 D-GND 6 5 7 IC4:B TLO-72 D-GND 47K R8 D-GND C19 220 16V D11 1N4007 D18 1N4007 D14 1N4007 C5 1500 35V D31 1N4007 C4 1500 35V C2 220 16V D-GND D-GN