Yamaha XM4220, XM6150 Power Amp Service Manual 电路图.pdf

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1、XM6150/XM4220 1 SERVICE MANUAL PA 011495 20000301-140000 1.5K-2501 Printed in Japan 00.02 HAMAMATSU, JAPAN CONTENTS SPECIFICATIONS.3/4 PANEL LAYOUT. 5 CIRCUIT BOARD LAYOUT. 6 BLOCK DIAGRAM. 8 DISASSEMBLY PROCEDURE. 9 IC BLOCK DIAGRAM. 13 DIMENSIONS. 13 CIRCUIT BOARDS. 14 INSPECTIONS.24/25 PARTS LIST

2、 OVERALL CIRCUIT DIAGRAM XM6150 XM4220 XM6150/XM4220 POWER AMPLIFIER RadioFans.CN 收音机爱 好者资料库 XM6150/XM4220 2 IMPOR TANT NOTICE FOR THE UNITED KINGDOM Connecting the Plug and CoConnecting the Plug and CoConnecting the Plug and CoConnecting the Plug and CoConnecting the Plug and Cor r r r rd d d d d I

3、MPORTANT.The wires in this main lead are coloured in accordance with the following code: BLUE:NEUTRAL BROWN: LIVE As the colours of the wires in the main lead of this apparatus may not correspond with the coloured markings identifying the terminals in your plug, proceed as follows: The BLUE wire mus

4、t be connected to the terminal that is marked with the letter N (or coloured BLACK). The BROWN wire must be connected to the terminal that is marked with the letter L (or coloured RED). Be certain that neither core is connected to the earth terminal of the three pin plug. IMPOR TANT NOTICE This manu

5、al has been provided for the use of authorized Yamaha Retailers and their service personnel. It has been assumed that basic service procedures inherent to the industry, and more specifically Yamaha Products, are already known and under- stood by the users, and have therefore not been restated. WARNI

6、NG :Failure to follow appropriate service and safety procedures when servicing this product may result in per- sonal injury, destruction of expensive components and failure of the product to perform as specified. For these reasons, we advise all Yamaha product owners that all service required should

7、 be performed by an authorized Yamaha Retailer or the appointed service representative. IMPORTANT :This presentation or sale of this manual to any individual or firm does not constitute authorization certifi- cation, recognition of any applicable technical capabilities, or establish a principal-agen

8、t relationship of any form. The data provided is belived to be accurate and applicable to the unit(s) indicated on the cover. The research engineering, and service departments of Yamaha are continually striving to improve Yamaha products. Modifications are, therefore, inevitable and changes in speci

9、fication are subject to change without notice or obligation to retrofit. Should any discrepancy appear to exist, please contact the distributors Service Division. WARNING :Static discharges can destroy expensive components. Discharge any static electricity your body may have accumulated by grounding

10、 yourself to the ground bus in the unit (heavy gauge black wires connect to this bus.) IMPORTANT :Turn the unit OFF during disassembly and parts replacement. Recheck all work before you apply power to the unit. WARNING: CHEMICAL CONTENT NOTICE! The solder used in the production of this product conta

11、ins LEAD. In addition, other electrical/electronic and/or plastic (Where applicable) components may also contain traces of chemicals found by the California Health and Welfare Agency (and possibly other entities) to cause cancer and/or birth defects or other reproductive harm. DO NOT PLACE SOLDER, E

12、LECTRICAL/ELECTRONIC OR PLASTIC COMPONENTS IN YOUR MOUTH FOR ANY REASON WHAT SO EVER! Avoid prolonged, unprotected contact between solder and your skin! When soldering, do not inhale solder fumes or expose eyes to solder/flux vapor! If you come in contact with solder or components located inside the

13、 enclosure of this product, wash your hands before handling food. WARNING Components having special characteristics are marked and must be replaced with parts having specification equal to those originally installed. RadioFans.CN 收音机爱 好者资料库 XM6150/XM4220 3 SPECIFICATIONS XM6150XM4220 Power Output Le

14、vel (Rated Power)8100 W x 6140 W x 4 20 Hz20 kHz4120 W x 6180 W x 4 THD+N= 0.2%8/BRIDGE240 W x 3360 W x 2 1 kHz8120 W x 6170 W x 4 THD+N= 0.2%4150 W x 6220 W x 4 8/BRIDGE300 W x 3440 W x 2 70.7V/BRIDGE150 W x 3350 W x 2 Power BandwidthHalf Power10 Hz40 kHz (THD+N= 1%) Total Harmonic Distortion (THD

15、+ N) 20 Hz20 kHz, Half Power 0.2% Frequency Response8, Po= 1 W0 dB, 0.5 dB, 1 dB 20 Hz50 kHz Intermodulation distortion (IMD) 60 Hz:7 kHz, 4:1, Half Power 0.2% Channel SeparationHalf Power, RL= 8, 1 kHz 60 dB Vol. 0(maximum), input 600 shunt Residual Noise Vol. 0(maximum) 68 dB66.5 dB SN Ratio12.7 k

16、Hz LPF100 dB Damping Factor8, 1f= 1 kHz100 Sensitivity (Vol. 0:maximum) Rated Power into 8 0 dB Voltage Gain (Vol. 0:maximum) Input Impedance30 k/Balanced, 15 k/Unbalanced ControlsFront PanelPOWER switch (ON/OFF) Rear PanelVolume (31 position) /ch BRIDGE switch (ON/OFF) /2ch HPFswitch (ON/OFF) /ch f

17、c=80 Hz, 12 dB/oct. CH A TO ALL CH switch ConnectorsInputXLR-3-31 type/ch Euroblock connector Output5-way binding posts IndicatorsPOWERGreen PROTECTIONRed CLIPRed SIGNALGreen Protection CircuitsPOWER switch ON muting, DC detection, Temp. detection (heatsink temp 85C) PC limiterRL 2 Fan SpeedLow/50C,

18、 Variable, High/70C Power RequirementsUS & Canada120 V, 60 Hz Europe230 V, 50 Hz Other240 V, 50 Hz Power ConsumptionIdling45 W45 W 1/8 output power, 4400 W/550 VA400 W/500 VA Maximum output, 41800 W1800 W Dimensions (W x H x D)480 x 132 x 319 mm Weight18 kg18 kg AccesariesEuroblock connector x 6Euro

19、block connector x 4 0 dB=0.775 Vrms, Half Power=1/2 Power Output Level (Rated Power) For European Model Purchaser/User information specified in EN55103-1 and EN55103-2. Inrush Current: 56A Conformed Enviroment: E1, E2, E3 and E4. 12.7 kHz LPF 32.1 dB33.6 dB RadioFans.CN 收音机爱 好者资料库 XM6150/XM4220 4 XM

20、6150/XM4220 5 PANEL LAYOUT Front Panel 1POWER switch and indicator 2PROTECTION indicator 3CLIP indicator 4SIGNAL indicator 1 2 34 * The illustration shows model XM6150. Rear Panel HPF switches Attenuators XLR inputs 80 Euroblock connectors CH A TO ALL CH switch BRIDGE switches 123 4 56 7 8 * The ill

21、ustration shows model XM6150. 1 2 3 4 7 5 6 8 GND terminals Speaker outputs XM6150/XM4220 6 CIRCUIT BOARD LAYOUT 1/6REAR6 PA6 PA4 1/6REAR4 2/6REAR6 2/6REAR4 3/6REAR6 3/6REAR4 4/6REAR6 4/6REAR4 5/6REAR6 5/6REAR4 6/6REAR6 2/5 2/5DRV4 DRV6 1/5 1/5DRV4 DRV6 3/5 3/5DRV4 DRV6 4/5 4/5DRV4 DRV65/5 5/5DRV4 D

22、RV6 PA6 PA4 Power Transformer Fan : XM6150 onlymarked (W102) (W102) (W101) (W102) (W101) (W103)(W103) (W101) (W101) (W106) (W105) (W107) (W602)(W601) 1 2 3 451 2 3 4 5 1 6 7 8 1 3 4 5 6 7 8 9 10 11 9 10 11 (W102) 9 10 9 10 12 13 14 15 16 17 18 19 20 15 21 22 23 24 20 23 24 25 26 28 29 30 25 27 31 32

23、 9 10 11 33 XM6150/XM4220 7 DESTINATION PIN/CONNECTOR ASSEMBLYLENGHT PART LIST REF NO. 1DRV6 or DRV4 (4/5)-CN601REAR6 or REAR4 (4/6)-CN804SIG9POverall Assembly 330 2DRV6 or DRV4 (4/5)-CN603FanFan2POverall Assembly 160 3DRV6 or DRV4 (4/5)-CN602DRV6 or DRV4 (1/5)-CN404CLP8POverall Assembly 320 4DRV6 o

24、r DRV4 (5/5)-W601DRV6 or DRV4 (3/5)-CN614AC11P 5DRV6 or DRV4 (5/5)-W602DRV6 or DRV4 (3/5)-CN613AC21P 6PA6 or PA4-W105DRV6 or DRV4 (3/5)-CN610+B1PPA6 or PA4 C.B. W105 7PA6 or PA4-W106DRV6 or DRV4 (3/5)-CN611GND1PPA6 or PA4 C.B. W106 8PA6 or PA4-W107DRV6 or DRV4 (3/5)-CN612-B1PPA6 or PA4 C.B. W107 9PA

25、6 or PA4-W101REAR6 or REAR4 (4/6)-CN801OUT AB2PPA6 or PA4 C.B. W101 10PA6 or PA4-W102REAR6 or REAR4 (5/6)-CN806OUT CD2PPA6 or PA4 C.B. W102 11PA6-W103REAR6 (6/6)-CN808OUT EF2PPA6 C.B. W103 12PA6 or PA4-CN101DRV6 or DRV4 (2/5)-CN410FFC10P/L60Overall Assembly 240 13PA6 or PA4-CN102DRV6 or DRV4 (1/5)-C

26、N402FFC14P/L80Overall Assembly 230 14DRV6 or DRV4 (1/5)-CN405DRV6 or DRV4 (2/5)-CN408FFC6P/L50Overall Assembly 260 15DRV6 or DRV4 (2/5)-CN409DRV6 or DRV4 (3/5)-CN6065P/L180Overall Assembly 290 16DRV6 or DRV4 (1/5)-CN403DRV6 or DRV4 (2/5)-CN407FFC8P/L60Overall Assembly 270 17DRV6 or DRV4 (1/5)-CN401R

27、EAR6 or REAR4 (3/6)-CN710FFC14P/L150 Overall Assembly 310 18DRV6 or DRV4 (2/5)-CN406REAR6 or REAR4 (3/6)-CN709FFC6P/L140Overall Assembly 280 19Power TransformerDRV6 or DRV4 (3/5) -CN617, CN618 Power Transformer 1POverall Assembly 70 20Power TransformerDRV6 or DRV4 (3/5)-CN605, CN607, CN608, CN609 RE

28、AR6 or REAR4 (3/6)-CN713 Power Transformer 1POverall Assembly 70 21DRV6 or DRV4 (3/5)-CN616AC CordAC Cord1POverall Assembly 40 22DRV6 or DRV4 (3/5)-CN615AC CordAC Cord1POverall Assembly 40 23DRV6 or DRV4 (3/5)-CN619REAR6 or REAR4 (4/6)-W801OUT G2P 24DRV6 or DRV4 (3/5)-CN620REAR6 or REAR4 (5/6)-W802O

29、UT G2P 25DRV6(3/5)-CN621REAR6(6/6)-W803OUT G2PREAR6 C.B. W803 26REAR6 or REAR4 (4/6)-CN803REAR6 or REAR4 (5/6)-CN805FFC6P/L70Rear Assembly R150 27REAR6 (5/6)-CN807REAR6 (6/6)-CN809FFC6P/L70Rear Assembly R150 28REAR6 or REAR4 (3/6)-CN712REAR6 or REAR4 (4/6)-CN8023P/L80Rear Assembly R130 29REAR6 or RE

30、AR4 (2/6)-CN706REAR6 or REAR4 (3/6)-CN708FFC20P/L50Rear Assembly R60 30DRV6 or DRV4 (3/5)-CN604REAR6 or REAR4 (3/6)-CN7117P/L180Rear Assembly R140 31REAR6 or REAR4 (2/6)-CN703REAR6 or REAR4 (3/6)-CN705FFC20P/L50Rear Assembly R60 32REAR6 or REAR4 (2/6)-CN704REAR6 or REAR4 (3/6)-CN707FFC35P/L50Rear As

31、sembly R70 33REAR6 or REAR4 (1/6)-CN701REAR6 or REAR4 (2/6)-CN702FFC24P/L50Rear Assembly R50 CN801CN806CN808 XM6150BR, REOR, YEBE, BL XM4220RE, WHYE, WH JapaneseU.S. Canadian North European British Australian 19YEBRBERE 21WHWHBEBE 22BLBLBRBR DRV6 or DRV4 C.B. W601 DRV6 or DRV4 C.B. W602 DRV6 or DRV4

32、 C.B. W801 DRV6 or DRV4 C.B. W802 Wire color Wire color XM6150/XM4220 8 BLOCK DIAGRAM 5 7 6 12 3 12 3 12 3 12 3 12 3 12 3 IC701 5, 67 IC708 3 1 2 IC701 OP AMP OP AMP OP AMP 5, 67 IC707 2, 31 IC708 OP AMP OP AMP 2, 31 IC707 OP AMP 2, 31 IC709 OP AMP 5, 67 IC709 OP AMP 2, 3 1 IC710 OP AMP 2, 3 1 IC711

33、 OP AMP 5, 6 7 IC710 OP AMP 5 7 6 IC702 OP AMP 3 1 2 IC702 OP AMP 5 7 6 IC703 OP AMP 3 1 2 IC703 OP AMP : XM6150 only KEC-92471 XM6150/XM4220 9 480 480 480 480 Rear assembly Top cover 400400 490 DISASSEMBLY PROCEDURE 1.Top Cover 1-1Remove the nine (9) screws marked 480. The top cover can then be rem

34、oved. (Fig.1) 2.Front Panel 2-1Remove the top cover. (See procedure 1.) 2-2Remove the four (4) screws marked 450. The front panel can then be removed. (Fig.2) 3.Rear Assembly 3-1Remove the top cover. (See procedure 1.) 3-2Remove the six (6) screws marked 400 and the screw marked 490. The rear assemb

35、ly can then be removed. (Fig.1) 4.DRV6(3/5) Circuit Board DRV4(3/5) Circuit Board 4-1Remove the top cover. (See procedure 1.) 4-2Remove the rear assembly. (See procedure 3.) 4-3Remove the four (4) screws marked 100, the two (2) screws marked 110 and the screw marked 60. The DRV6(3/5) circuit board o

36、r the DRV4(3/5) circuit board can then be removed. (Fig.2) 5.Power Transformer 5-1Remove the top cover. (See procedure 1.) 5-2Remove the four (4) screws marked 80. The power transformer can then be removed. (Fig.2) (Fig.1) 400:Bonding Tapping Screw-B 4.0 X 8 MFZN2BL (VR779900) 480:Bind Head Tapping

37、Screw-B 4.0 X 8 MFZN2BL (EG340190) 490:Bind Head Screw A4.0 X 8 MFZN2BL (VP156800) Top View Rear View 60:Bind Head Screw A4.0 X 8 MFZN2BL (VP156800) 80:Bind Head Screw SP5.0 X 10 MFZN2BL (VU688100) 100:Bind Head Tapping Screw-B 3.0 X 8 MFZN2BL (EP600190) 110:Bind Head Tapping Screw-B 3.0 X 12 MFZN2B

38、L (VQ074600) 450:Bind Head Tapping Screw-B 4.0 X MFZN2BL (EG340190) 450450 450 450 DRV6DRV43/5 or3/5 Front panel PowerPower TransformerTransformer Power Transformer 80 110 80 80 100 (Fig.2) Top View Front View XM6150/XM4220 10 6.DRV6(4/5) Circuit Board DRV4(4/5) Circuit Board 6-1Remove the top cover

39、. (See procedure 1.) 6-2Remove the front panel. (See procedure 2.) 6-3Remove the two (2) screws marked 370A. The DRV6(4/5) circuit board or the DRV4(4/5) circuit board can then be removed with the LED angle bracket. (Fig.3) 6-4Remove the four (4) screws marked 370B. The LED angle bracket can then be

40、 removed from the DRV6 (4/5) circuit board or the DRV4(4/5) circuit board. (Fig.3) 7.DRV6(5/5) Circuit Board DRV4(5/5) Circuit Board 7-1Remove the top cover. (See procedure 1.) 7-2Remove the front panel. (See procedure 2.) 7-3Remove the two (2) screws marked 220. The PSW angle bracket can then be re

41、moved. (Fig.4) 7-4Pull out the PSW knob and remove the two (2) screws marked 210. The DRV6(5/5) circuit board or the DRV4(5/5) circuit board can then be removed from the PSW angle bracket. (Fig.4) 8.Fan 8-1Remove the top cover. (See procedure 1.) 8-2Remove the front panel. (See procedure 2.) 8-3Remo

42、ve the four (4) screws marked 170. The fan can then be removed. (Fig.4) 370A370B 370A 370B 370B 370B DRV6DRV44/5 or4/5 DRV6DRV44/5 or4/5 DRV6DRV45/5 or5/5 Front panel LED angle bracket Right Side View (Fig.3) 370:Bind Head Tapping Screw-B 3.0 X 8 MFZN2BL (EP600190) 170170 170170 210 210 220 220 DRV6

43、DRV45/5 or5/5 PSW angle bracketFan (Fig.4) Front View 170:Bind Head Screw 4.0 X 45 MFZN2BL (VB857700) 210:Bind Head Screw 3.0 X 8 MFZN2BL (VB659000) 220:Bind Head Tapping Screw-B 3.0 X 8 MFZN2BL (EP600190) XM6150/XM4220 11 9.DRV6(1/5), (2/5) Circuit Boards DRV4(1/5), (2/5) Circuit Boards PA Unit PA6

44、 Circuit Board PA4 Circuit Board 9-1Remove the top cover. (See procedure 1.) 9-2Remove the front panel. (See procedure 2.) 9-3Remove the four (4) screws marked 380. The PA unit can then be removed with the fan angle bracket, the DRV6(1/5) and DRV6(2/5) circuit boards (or the DRV4(1/5) and DRV4(2/5)

45、circuit boards). (Fig.5, 6) 9-4Remove the DRV6(1/5) circuit board or the DRV4 (1/5) circuit board from the four (4) supports marked A. (Fig.6) 9-5Remove the four (4) screws marked 250. The DRV6(2/5) circuit board or the DRV4(2/5) circuit board can then be removed. (Fig.6) 9-6Remove the eight (8) scr

46、ews marked 150. The FAN angle bracket can then be removed from the PA unit. (Fig.6) 9-7Remove the six (6) screws marked P40 and the twenty-two (22) screws marked P90. The PA6 circuit board or the PA4 circuit board can then be removed. (Fig.7) 380 Left side: Right side: 2pcs 2pcs 150X8 AX4 250X4 DRV6

47、DRV41/5 or1/5 DRV6DRV42/5 or2/5 PA unit Fan angle bracket P40X6 P90 P90 P90 P90 P90 P90 PA6PA4or Right Side View Top View (Fig.7) (Fig.5) (Fig.6) P40:Bind Head Screw SP3.0 X 8 MFZN2Y (EG330290) P90:Bind Head Tapping Screw-B 3.0 X 12 MFZN2BL (VQ074600) PA Unit 380:Bonding Tapping Screw-B 4.0 X 8 MFZN

48、2BL (VR779900) XM6150/XM4220 12 10.REAR6(1/6)-(6/6) Circuit Boards REAR4(1/6)-(6/6) Circuit Boards 10-1Remove the top cover. (See procedure 1.) 10-2Remove the rear assembly. (See procedure 3.) 10-3REAR6(3/6) or REAR4(3/6) Circuit Board: Remove the REAR6(3/6) circuit board or the REAR4 (3/6) circuit board from the five (5) supports marked B. (Fig.8) 10-4REAR6(2/6) or REAR4(2/6) Circuit Board: Remove the REAR6(3/6) circuit board or the REAR4(3/6) circuit board. (See procedure 10-3.) Remove the screws (XM6150: 12pcs, XM4220: 8pcs) m