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
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