Yamaha-NSP-100-Service-Manual电路原理图.pdf

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1、NS-P210 NS-P210 SERVICE MANUAL I CONTENTS TO SERVICE PERSONNEL . . . . . . . . . . . . . . . . . . . .1 SW-P201 REAR PANELS . . . . . . . . . . . . . . . . . . . 12 SPECIFICATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . .3 SW-P201 DISASSEMBLY PROCEDURES . . . . . . . . .4 100709 SERVIC

2、E MANUAL NS-P210 HOME THEATER SPEAKER SYSTEM SW-P201 BLOCK DIAGRAM . . . . . . . . . . . . . . . . . . .5 SW-P201 PRINTED CIRCUIT BOARD . . . . . . . . . 67 SW-P201 SCHEMATIC DIAGRAM . . . . . . . . . . . . . . .8 PARTS LIST . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 914 NS-P210 is co

3、mposed of NX-210P, NX-C210 and SW-P201. The NX-210P and NX-C210 loudspeakers are not field serviceable and must be replaced as complete units. IMPORTANT NOTICE This manual has been provided for the use of authorized YAMAHA Retailers and their service personnel. It has been assumed that basic service

4、 procedures inherent to the industry, and more specifically YAMAHA Products, are already known and understood by the users, and have therefore not been restated. WARNING:Failure to follow appropriate service and safety procedures when servicing this product may result in personal injury, destruction

5、 of expensive components, and failure of the product to perform as specified. For these reasons, we advise all YAMAHA product owners that any service required should be performed by an authorized YAMAHA Retailer or the appointed service representative. IMPORTANT:The presentation or sale of this manu

6、al to any individual or firm does not constitute authorization, certification or recognition of any applicable technical capabilities, or establish a principle-agent relationship of any form. The data provided is believed to be accurate and applicable to the unit(s) indicated on the cover. The resea

7、rch, engineering, and service departments of YAMAHA are continually striving to improve YAMAHA products. Modifications are, therefore, inevitable and specifications are subject to change without notice or obligation to retrofit. Should any discrepancy appear to exist, please contact the distributors

8、 Service Division. WARNING:Static discharges can destroy expensive components. Discharge any static electricity your body may have accumulated by grounding yourself to the ground buss in the unit (heavy gauge black wires connect to this buss). IMPORTANT:Turn the unit OFF during disassembly and part

9、replacement. Recheck all work before you apply power to the unit. G SW-P201 G NX-C210 G NX-210P x 4 RadioFans.CN 收音机爱 好者资料库 NS-P210 NS-P210 ISW-P201 BLOCK DIAGRAM IC1A IC1B IC2A AUTO POWER SW1 AUTO POWER ON/OFF CIRCUIT VR1 VOLUME L.P.F. 6dB/oct H.P.F. 12dB/oct L.P.F. 12dB/oct 3 61 5 76 8 7 IC2B IC4

10、IC5 A.N.I.C LIMITER RY1 RY2 4 2 2 IC7, 8 Q12 D15, 16, 18 Q4Q7 D10, 11, 19, 20 1 10 D13 D4 D14 D2 D1 Q10 D5 B +B 9 8 3 2 0.1 PROTECTION H/L OFF VCC PWR R65 C51 TIMER IC6 MUSIC SENSOR IC3 8 4 6 3 7 Q11 +15 +B B 15 VCC REGULATOR REGULATOR Q1, Q2 Q3 POWER SUPPLY D3 Q8, D8 Q9, D9 F1 POWER SW L R + + INPU

11、T 1 SPEAKER L R INPUT 2 L R + + OUTPUT + POWER AMP 5 RadioFans.CN 收音机爱 好者资料库 ABCDE 1 2 3 4 5 6 7 NS-P210 AMP P. C. B. ( D ) VOLUME TO : AMP (A) AMP P. C. B. ( E ) WH BE TO : AMP (B) POWER I SW-P201 PRINTED CIRCUIT BOARD (Component side) AMP P. C. B. ( B ) RE BL WH TO : AMP (A) TO : AMP (A) FROM : PO

12、WER CORD BE WH TO : AMP (E) 123 456 VOLTAGE SELECTOR BRRE WH GR RE R only GR BR WH BE RE 7 ABCDEFGH 1 2 3 4 5 6 IJK 7 8 NS-P210 ISW-P201 SCHEMATIC DIAGRAM * All voltage are measured with a 10M/V DC electric volt meter. * Components having special characteristics are marked Zand must be replaced with

13、 parts having specifications equal to those originally installed. * Schematic diagram is subject to change without notice. BA4558NPC1237HA M51848L PC4570HA 1 9 1SS133 1SR139-400 MTZJ12C MTZJ15C MTZJ24B Anode CathodeB C E 2SA1015 (Y) 2SC1815 (Y) 2SC2240 (GR, BL) RBV-402 D GS 2SK304 (E, T)STK404-050 P

14、IN CONNECTION DIAGRAM OF TRANSISTORS, DIODES AND ICS. E-8/J-6 POWER AMP LIMITER AUTO POWER ON/OFF CIRCUIT PROTECTION 0 0 -14.3 0 14.3 0 0 0 0 0 0.6 1.9 0 0 9.1 9.8 10.4 11.1 0 0 0 0.1 -0.1 0.1 -0.1 14.3 -14.3 0 0 00 0 0 0 0 00 0 0 14.1 -14.1 0.5 0.5 0.10 00.1 14.1 14.3 0 0 0 0 14.3 -14.3 0 0 -1.5 0

15、5.5 9.8 11.0 9.7 5.5 0 11.0 1.4 0 0 10.9 9.7 9.1 0.8 26.9 0 0 0 14.3 0 0 0 14.3 -14.3 0 30.9 0 -31.2 30.9 14.2 14.8 -31.1-14.2 -14.8 0 29.5 29.9 29.9 4.0 0 0.1 0.7 AC49.0 0 12.1 29.911.6 11.7 12.2 3.5 2.2 0.8 0 2.9 0 0 0 0 1.4 9.7 11.0 7.4 10.9 10.9 11.0 0.1 0.1 0 -30.9 14.3 1.2 -1.2 -31.4 30.9 0 1.

16、9 WH RE GR WH RE BR BE BE WH R MODEL BE BE BE WHWH WH BE + BCE 2SB1565 (EF) 2SD2394 (DEF) 1 8 1 8 1 10 VO1 2 Vm1 3 +Vm1 4 VEE 5 +Vm2 6 Vm2 7 VO2 8 VCC 9 VCC 1 1 + 2 IC2, 3, 7, 8 : PC4570HA Dual OP-Amp IC6 : M51848L CR Timer IC1 : BA4558N Dual OP-Amp IN1 2 +IN1 3 VCC 4 +IN2 5 IN2 6 OUT2 7 +VCC 8 OUT1

17、 1 + + IC4 : STK404-050 AF Power Amp IC5 : PC1237HA Protector IC for Power Amplifier 1 2 534 78 6 Overload detect Mid-point potential detect Flip flop circuit Vcc on mute AC OFF detect Latch / automatic return select Relay drive circuit GND Vcc GND 64123 TRIGGER OUT RESET REFERENCE VOLTAGE THRESHOLD DISCHARGE VCC 78 + FLIP- FLOP + 5 RRR 12345678910 R1 R4 R5 C1 C2 D1 TR3 TR5 R3R6 TR4 SUB R2 TR1 TR2 TR6 TR7 TR8