Line_6_Low_Down_HD700_Pro_Service_Manual电路图.pdf

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1、RadioFans.CN 收音机爱 好者资料库 RadioFans.CN 收音机爱 好者资料库 RadioFans.CN 收音机爱 好者资料库 A17 PS700 Rev D.sch-1 - Tue Aug 12 15:28:36 2008 SCHEMATIC A17 PreAmp Out Rev A.sch-1 - Thu Jul 24 14:33:06 2008 SCHEMATIC A17 Temp Sense Rev A.sch-1 - Thu Jun 26 16:17:43 2008 Line 6 Confidential Page 1 of 10 9/3/2008 LOW DOWN

2、A17-1, A17-2 POWER SUPPLY PCBA ASSEMBLY NOTES Rev. B Revision: Notes: Date: Released By: A Initial Release for Beta Build 06/30/08 Josh Forbes B Updated Instructions for Rev C. Board 09/03/08 Josh Forbes !CAUTION! ELECTROSTATICALY-SENSITIVE PARTS! WEAR ESD PROTECTIVE CLOTHING! ASSEMBLE IN AN ESD CON

3、TROLLED ENVIRONMENT! Line 6 Confidential Page 2 of 10 9/3/2008 ASSEMBLIES: PCBA 400W POWER SUPPLY A17-2: 50-02-9313 PCBA 400W POWER SUPPLY A17-1: 50-02-9313-1 (Refers To PCB, Rev. C 35-00-9313) COMPONENT SIDE SOLDER SIDE Line 6 Confidential Page 3 of 10 9/3/2008 1. “DO NOT INSTALL” COMPONENTS: (FOR

4、A17-1 ONLY) H12 2. “DO NOT INSTALL” COMPONENTS: (FOR A17-2 ONLY) C7, H10, H11, L1 3. CAPACITORS C4 AND C5: C4 and C5 are 100V 10,000uF (P/N: 03-22-0109) capacitors. Mount on the TOP side such that their bases are flush with the PCB. Clip leads to 60 thousandths on the BOTTOM side. Use RTV to glue th

5、ese capacitors securely to the PCB and to eachother. Line 6 Confidential Page 4 of 10 9/3/2008 4. MOLEX HEADERS: Install all Molex style headers on the TOP side of the PCB such that their bases are flush with the board and lined up with the silkscreen outline within +/-1 degree of accuracy. Headers

6、H2 and H12 are 2-pin headers (P/N: 21-20-1562), H1 and H3 are 3-pin headers (P/N: 21-20- 3123), H4 is an 8- pin header (P/N: 21-20-1568), H10 is a 4-pin header (P/N: 21-20-1564). Note: For A17-1, Do Not Install: H12 For A17-2, Do Not Install: H10 or H11 5. RIBBON CABLE HEADER: Install header H6 (P/N

7、: 21-20-1036) on the TOP side of the PCB such that its base is flush with the board and lined up with the silkscreen outline within +/-1 degree of accuracy. Line 6 Confidential Page 5 of 10 9/3/2008 6. 10-PIN IN LINE HEADER: Install H5 (P/N: 21-20-0210) on the TOP side of the PCB such that its base

8、is flush with the board and lined up with the silkscreen outline within +/-1 degree of accuracy. 7. UPRIGHT RESISTOR: Install R7 (P/N: 01-22-0202) such that it stands upright (see picture). Make sure that the body of the resistor lies within the circular outline on the PCB. Solder and clip leads to

9、60 thousandths on the BOTTOM side. Line 6 Confidential Page 6 of 10 9/3/2008 8. FERRITES: Install ferrites L3 and L4 (P/N: 11-10-2020) flush with the TOP of the PCB. Solder and clip leads to 60 thousandths on the BOTTOM side. 9. BRIDGE RECTIFIER: Install Bridge Rectifier D2 (P/N: 06-16-0008) on the

10、TOP side of the PCB such that the notched side of the component corresponds with the notched edge of the silkscreen. The component is to be flush with the PCB and aligned with the silkscreen to within +/-1%. Solder and clip leads to 60 thousandths on the BOTTOM side. Line 6 Confidential Page 7 of 10

11、 9/3/2008 10. RELAY: Install relay RY2 (P/N: 24-15-0008) such that it is flush with the PCB and aligned with the silkscreen outline to +/- 1% of accuracy. 11. FUSE HOLDERS: Install fuse clips F1 and F2 (P/N: 21-48-9521, Quantity: 4) on the TOP side of the PCB as shown below. Make sure that the base

12、of the clips are flush with the PCB. Line 6 Confidential Page 8 of 10 9/3/2008 12. FUSES: Install fuses F1 and F2 (P/N: 24-19-6325) into the fuse clips as shown below. 13. AC VOLTAGE IN CONNECTOR TABS: Line 6 Confidential Page 9 of 10 9/3/2008 Connector Tabs H7 and H8 (P/N: 21-18-0250) are to be ins

13、talled on the TOP side of the PCB such that they stand perpendicular to the PCB. 14. LOW DOWN 400 PRO A171 PASSIVE CROSSOVER THE FOLLOWING INSTRUCTIONS APPLY ONLY TO A17-1! 14A) INDUCTOR L1 Install inductor L1 (P/N: 04-00-0332) on the TOP side of the PCBA. Solder the leads to the PCBA such that the

14、inductor is flush with the PCBA and stands upright. Clip leads to 60 thousandths on the BOTTOM side. With the inductor soldered in place, secure it to the PCB using a cable tie (as shown below) and clip off the excess cable tie. Now, apply RTV to the base of the inductor to fix it to the PCB (as sho

15、wn below). 14B) CAPACITOR C7 Install capacitor C7 (P/N: 03-24-3105) flush with the TOP SIDE of the PCB such that the body of the cap lies within the outline of the silkscreen decal. Solder and clip leads to 60 thousandths on the BOTTOM side. Line 6 Confidential Page 10 of 10 9/3/2008 - END OF PCB SP

16、ECIAL ASSEMBLY NOTES - Assembly Instructions: A17-3 Low Down HD700 Pro Doc. No. L6D000202 Revision B Confidential Page 1 of 40 7/1/2008 Special Notes These instructions describe the electro-mechanical assembly of a complete A17-3 Low Down HD700 Pro assembly (P/N 50-04-0700). A note on the text: the

17、illustrations in this book are for reference only. In some cases, color and geometry of illustrations may not accurately reflect the color or exact geometry of actual parts. Unless otherwise noted, all dimensions are in inches. Part identifying notes are in this format: Description (Part Number) Dra

18、wings are not to scale. Torque value tolerance +/- .5 in.-lbs. Do not over tighten any components. For clarity, not all component details are shown. This is especially true with respect to cable assemblies. They are often omitted from views to provide a clearer picture of the material discussed. Do

19、not be confused by the absence (or unexpected presence) of any component in the illustrations in this book. Use appropriate ESD precautions, when assembling Printed Circuit Boards. Assembly Instructions: A17-3 Low Down HD700 Pro Doc. No. L6D000202 Revision B Confidential Page 2 of 40 7/1/2008 Revisi

20、on Comment Sheet Revision Changes A Initial release ECO # 0821804 Update AU Transformer description. B ECO # 0824603 - Add Loctite Threadlocker. Pages 5, 7, 21. Add Bracket & chassis mounting screws pages 37,38, 39. Assembly Instructions: A17-3 Low Down HD700 Pro Doc. No. L6D000202 Revision B Confid

21、ential Page 3 of 40 7/1/2008 STEP 1: Power Amp module to Heat Sink assembly Parts required: Parts P/N DESCRIPTION Q TY 1 30-00-0043 Screw 6-32 x 5/16 W/Lk washer PPZ STL 2 2 30-00-0163 SCREW M3 X 8MM PHILLIPS PAN W/EXT SEMS SS 8 3 30-12-2213 STANDOFF HEX 4.5MM X 31MM L, M3 AL 4 4 30-51-0345 HEATSINK

22、 POWER AMP A17-3 1 5 50-02-9316 POWER AMP MODULE 700W HYPEX A17-3 1 6 30-51-6015 HEAT SINK 3.3x6.75x.12 ALUMINUM 1 7 50-02-0347 PCBA TEMP SENSE LOW DOWN A17-3 1 8 30-00-0153 Screw M4 x 10MM Hex Socket HD Cap 2 9 21-34-0008-3 CABLE SIL 4PIN 8”L 1 10 21-34-0076-6 CBL SIL 2 COND 26AWG 10” BLUE 1 11 21-

23、36-0270-4 CABLE 4 COND 18AWG TWISTED PAIR 8”/8” 1 12 n/a Thermal Grease 13 n/a Threadlocker, Loctite 246 or Equivalent. Reference View 1 Completed 50-04-0056 Assy E/M Chassis Reference View 2 Completed 50-04-0056 Assy E/M Chassis 3,4. Assemble (4) Stand-offs 30-12-2213, using (4) Screws 30-00-0163 o

24、nto the heatsink 30-51-0345, as shown. Apply Threadlocker 246 to screws. Torque 6-8 in/lbs. 4 1 2 3 1. Assemble PCBA Temp Sens 50- 02-0347 to Heatsink 30-51-0345, orientation as shown. Apply Thermal grease to mating surfaces. 2. Use (2) Screws 30-00-0043, to mount the Temp Sense PCBA to Heatsink. To

25、rque 6-8in/lbs. Assembly Instructions: A17-3 Low Down HD700 Pro Doc. No. L6D000202 Revision B Confidential Page 4 of 40 7/1/2008 STEP 1 continued: 7. Apply Thermal grease to the Power amp module 50- 02-9316 heatsink, as shown. 8. Holding the Amp Module & heatsink, in this orientation, align the Stan

26、doffs as shown. 5. Insert Cable (21-34-008-3), into Power Amp PCBA 50-02-9316 as shown. 6. Insert Cable (21-36-0270-4), into Power Amp PCBA 50-02-9316 as shown 8 7 6 5 Assembly Instructions: A17-3 Low Down HD700 Pro Doc. No. L6D000202 Revision B Confidential Page 5 of 40 7/1/2008 10. Assemble (2) Sc

27、rews 30-00-0153 Apply Threadlocker (Loctite 246 or Equivalent). Do NOT Tighten. Final Torque 8-10/lbs. 10 9 9. Holding the Amp Module & heatsink together, align the UPPER mounting Standoffs as shown. Assembly Instructions: A17-3 Low Down HD700 Pro Doc. No. L6D000202 Revision B Confidential Page 6 of

28、 40 7/1/2008 11. Assemble (4) Screws 30-00-0163 thru Power Amp PCBA into Standoffs. Apply Threadlocker 246 to screws. Torque 6-8/lbs. 12. Tighten (2) Screws 30-00-0153 Final Torque 8-10/lbs. 12 11 Assembly Instructions: A17-3 Low Down HD700 Pro Doc. No. L6D000202 Revision B Confidential Page 7 of 40

29、 7/1/2008 STEP 2: Back Panel Assembly. Parts P/N DESCRIPTION QTY 1 11-50-0813 FAN 12V DC 25MM X 80MM X 80MM 1 2 21-14-0002 JACK IEC w/FUSE MALE 3 PIN PAN EL MOUNT SNAP IN VERT 1 3 24-24-0607 SWITCH POWER ROCKER 6A/250V 10 A/120V w/O OFF CAP PRINT 1 4 30-00-0042 SCREW SHEET METAL 4 x 0.375 IN SELF-TA

30、P PPB 4 5 30-51-0347 PANEL BACK 700W A17-3 1 6 30-00-0375 Screw 6-32 x .375 PPB 3 7 30-00-0079 SCREW 8-32 X 1.25” PHILLIPS PH BLK 4 8 30-06-0832 NUT .335 HEX 8-32 STL ZINC W/TOOTH WASHER 4 9 21-19-0002 CON NEUTRIK SPEAKON NL4MP-3 2 10 n/a Threadlocker (Loctite 246, 222 or equivalent) 1 1. Assemble F

31、an (11-50-0813) to Back Panel (30-51-0347), using (4) Screws 30- 00-0153. Apply Threadlocker (Loctite 222 or equivalent) to the Nut threads. Final Torque 8-10/lbs. * Photo shows Speakon connectors assembled 21-19-0002. Assembly Instructions: A17-3 Low Down HD700 Pro Doc. No. L6D000202 Revision B Con

32、fidential Page 8 of 40 7/1/2008 2 3 6 4 5 2,3. Assemble 2 Speakon connectors (21-19-0002) into Back chassis panel as shown. Use 2 Screws 30-00-0042 per connector, to assemble. Use Torque 6-8 in/lbs. 4. Assemble IEC connector #21-14-0002 into the chassis panel as shown. Connector should snap into pla

33、ce. Make sure it is fully seated. 5,6. Assemble Switch #24-24-0607 into the chassis panel as shown. Make sure that the White dot is toward the TOP. Switch should snap into place. Make sure it is fully seated. Assembly Instructions: A17-3 Low Down HD700 Pro Doc. No. L6D000202 Revision B Confidential

34、Page 9 of 40 7/1/2008 8 7 7,8. Align Back Panel 30-51-0347 with the Chassis 30-51- 0342, and assemble with 3 Screws 30-00-0375, in places shown. Apply Threadlocker 246 to ends of the screws prior to assembly. Torque 8-10 in/lbs 8. Assemble Back Plate with 3 Screws 30-00-0375, Torque 8-10 in/lbs Asse

35、mbly Instructions: A17-3 Low Down HD700 Pro Doc. No. L6D000202 Revision B Confidential Page 10 of 40 7/1/2008 STEP 3: Rear Panel PCBA assembly. Parts required: # Parts P/N DESCRIPTION QTY 1 50-02-0345-2 PCBA DIRECT OUT LOW DOWN A17-2 A17-3 1 2 50-02-0346 PCBA PRE-AMP OUT LOW DOWN A17 1 3 50-02-0345-

36、3 PCBA HEADPHONE/PEDAL LOW DOWN A17-2 A17-3 1 4 30-00-0042 SCREW SHEET METAL 4 x 0.375 IN SELF-TAP PPB 2 5 30-00-0404 SCREW 4-40 x .250 LG PHILLIPS PNH STL ZINC 1 6 30-15-0004 SPACER .13THKx.63OD NYLON 2 1 1. Align PCBA Direct Out (50-02-0345-2) with Back Panel with the Chassis 30-51-0343 as shown (

37、next to IEC Connector). Assembly Instructions: A17-3 Low Down HD700 Pro Doc. No. L6D000202 Revision B Confidential Page 11 of 40 7/1/2008 3 2 2. Make sure that the Ground Lift switch is centrally guided through the rear panel hole. 3. Assemble using 2 Screws 30-00-0042 as shown. Torque 6-8 in/lbs. T

38、est that the Ground Lift switch does not rub against the metal chassis. Assembly Instructions: A17-3 Low Down HD700 Pro Doc. No. L6D000202 Revision B Confidential Page 12 of 40 7/1/2008 6 5 4 4. Assemble PCBA Pre Amp Out 50-02- 0346, in the position shown, with Spacer 30-15-0004, thru the Panel Rear

39、. 5. Holding the Pre Amp Out PCBA vertically, assemble using Black Finishing Washer & Chrome Nut (supplied with jack). Torque 5-6 in/lbs. 6,7. Assemble PCBA Headphone/Pedal 50-02-0345-3, into Rear Panel as shown. jack must have Spacer 30-15-0004 already installed on it. Spacer 30-15-0004. Spacer 30-

40、15-0004. Assembly Instructions: A17-3 Low Down HD700 Pro Doc. No. L6D000202 Revision B Confidential Page 13 of 40 7/1/2008 7 8 9 8,9. Check that the pedal jack & CD Jack are properly aligned thru the chassis. Assemble Black finishing washer & Chrome Nut (supplied with jack) as shown. Torque 5-6 in/l

41、bs Assembly Instructions: A17-3 Low Down HD700 Pro Doc. No. L6D000202 Revision B Confidential Page 14 of 40 7/1/2008 10 10. Assemble 1 Screw 30-00-0404 thru the PCB bracket as shown. Apply Threadlocker 222 to head of screw. Torque 6-8 in/lbs Assembly Instructions: A17-3 Low Down HD700 Pro Doc. No. L

42、6D000202 Revision B Confidential Page 15 of 40 7/1/2008 STEP 4: Front Panel PCBA assembly. #Parts P/N DESCRIPTION QTY 1 50-02-0345 PCBA Main Low Down HD400/HD750 A17-2, A17-3 1 2 30-00-0043 SCREW 6-32 x 5/16 w/LK WASH PPZ STL 10 3 30-15-0004 SPACER .13THKx.63OD NYLON 2 1. PCBA Main 50-02-0345 in pos

43、ition for assembly. Take special care with the connected cables to the Rear Panel PCBAs. 1 Assembly Instructions: A17-3 Low Down HD700 Pro Doc. No. L6D000202 Revision B Confidential Page 16 of 40 7/1/2008 2 3 4 2,3,4. Make sure that the Potentiometer Shafts, on PCBA Main 50-02-0345, are carefully gu

44、ided through the correct holes in the Chassis. Hold PCBA in place, ready for mounting screws. Assembly Instructions: A17-3 Low Down HD700 Pro Doc. No. L6D000202 Revision B Confidential Page 17 of 40 7/1/2008 6 5 5. Inspect to make sure that the Potentiometer Shafts, and Buttons, on PCBA Main 50-02-0

45、345, are properly aligned through the Chassis. LED Tips (3 arrows shown) should be flush with the Front of the Panel. Use a dental pick or other special tooling if required, to pull the LED cover tips through the chassis holes. 6, 6a, 6b. Assemble 9 Screws 30-00-0043 to the Main PCBA to Chassis, as

46、shown. Apply Threadlocker 222 to scew heads. Torque 8-10 in/lbs. Assembly Instructions: A17-3 Low Down HD700 Pro Doc. No. L6D000202 Revision B Confidential Page 18 of 40 7/1/2008 7 7. Place 2 Spacers 30-15-0004 onto the Jacks, and assemble Guitar Input PCBA 50-02-0345-1 to Chassis, as shown, with th

47、e PCB facing the Main PCBA side. 2 Spacers 30-15-0004 LED cover tips flush with front surface of metal (6 PL) LED cover tips flush with front surface of metal (4 PL) 6b 6a Verify Verify Assembly Instructions: A17-3 Low Down HD700 Pro Doc. No. L6D000202 Revision B Confidential Page 19 of 40 7/1/2008 8 9 8,9. Assemble 2 Black finishing washers & 2 Chrome Nuts (supplied with jack) as shown Torque 8-