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Page 1: ...Service manual AMP 200 AMPLIFIER BALANCE AUX 3 AUX 2 AUX 1 AMP 200 AMPLIFIER AUX 3 STANDBY ON Service manual...
Page 2: ...ng diagram 5 6 Semiconductor instruction 6 7 Printed circuit boards 7 14 8 Schematic diagram 15 23 9 Exploded view 24 25 10 Electrical parts list 26 30 Front panel information 2 3 Rear panel informati...
Page 3: ...hones 300 Ohm Tone control Treble 10 dB Bass 10 dB Output power 100Wx2 at 8 ohms THD 1 125Wx2 at 4 ohms THD 1 Frequency response 20 Hz 20KHz Distortion 0 05 Signal noise ratio 90 dB Voltage and power...
Page 4: ...e Adjusts master volume Bass Treble Balance and loudness 6 Phono Active he Phono input 7 Tuner Active he Tuner input 8 DVD Active he DVD input 9 CD Active he CD input 10 AUX1 Active the AUX1 input 11...
Page 5: ...or connection of optional equipment 9 Speaker out For connection of loudspeaker Note The speaker impedance must be 4 and 16 Ohm For optimal sound quality there must be a proper connection between the...
Page 6: ...AUX2 14 AUX3 Press this button to choose the inputs on AMP 200 of AUX3 15 Phono Press this button to choose the inputs on AMP 200 of Phono 16 STATION Press these buttons to select the next previous pr...
Page 7: ...9P CN94 11P CN5 2P CN8 2P CN9 4P CN11 4P CN12 2X8P Jk17 3P CN7 5P CN5 11P CN14 4P CN5 14P CN1 8P CN13 5P CN10 8P CN16 5P CN15 8P CN17 5P CNP3 2X8P CN1 Motor Amplifier Board USB Board Phone Board Key B...
Page 8: ...O 3 G 1 I 2 IC4 KA7912 INA2 2 INB1 3 INB2 4 INC1 5 INC2 6 IND1 7 IND2 8 INE1 9 INE2 10 INF1 11 INF2 12 INA1 1 ING1 13 ING2 14 INH1 15 INH2 16 INH2 17 INH1 18 OUT2 19 OUT1 20 RECC2 21 RECC1 22 RECB2 23...
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Page 17: ...330P C14 100P R168 33K R121 10K AGND 6 5 7 V 8 IC8B NJM2068D C111 330P C13 100P R167 33K R120 10K AGND R163 100 12V AGND C131 100U 16 R164 100 12V AGND C132 100U 16 R16 100K AGND R15 100K AGND 1 2 3 4...
Page 18: ...Z1 12MHz C58 16P C57 16P DGND A0 1 A1 2 A2 3 GND 4 SDA 5 SCL 6 WP 7 VCC 8 IC1 24C02 H P DET STAN BY KEY TO KEY BOARD MCU 5V DGND IR in KEY1 KEY2 KEY3 KEY4 KEY5 KEY6 KEY7 4051 C 4051 B 4051 A MCU 5V 1...
Page 19: ...DGND FGND R52 1K DGND C35 104 R142 10 1W R110 22K DGND Q35 A1015 Q3 C2878 R126 4 7K R51 1K C80 10000U 63 C79 10000U 63 D19 1N4001 C85 470U 25 D12 1N4148 D15 1N4148 D13 1N4148 C93 1000U 10 C100 47U 16...
Page 20: ...K C94 0 1U 275VAC X2 C96 JY103M X1 400V Y2 300V C95 JY103M X1 400V Y2 300V D14 1N4148 1 2 3 CN8 2P7 92 1 2 3 CN9 2P7 92 FH3 T3 15AL 250V C97 220U 16 POW ON OFF 14V GND 1 3 6 4 T1 EI 28 R141 RF 1 0 25W...
Page 21: ...4 VR1B R1112G A1 15F A50K R62 7 5K1 6 5 7 V 8 IC11B JRC4558D C27 683M SGND R49 20K SGND R59 12K C28 683M R17 1K 2 3 1 V 4 IC12A JRC4558D C34 103 SGND R57 20K SGND R60 12K C20 330P C50 333 6 5 7 V 8 IC...
Page 22: ...K1 TSAB 3 5MM K6 TSAB 3 5MM K7 TSAB 3 5MM K4 TSAB 3 5MM K5 TSAB 3 5MM K3 TSAB 3 5MM E MCU 5V GND IR K1 K2 K3 A B C DGND DGND LED GND MCU 5V IR L in AGND R in AGND DET FL in PGND FR in PHONO LED TINER...
Page 23: ...AMP BRD STANDBY 12V 12V AGND L out AGND R out AGND R in AGND L in AGND KF YL 03 1 3 2 VR4A R1112N D1 20F B100K CC R15 100 12V C18 104 R16 100 12V C19 104 GND LED Lin AGND Lout AGND Rout AGND Rin AGND...
Page 24: ...2 4 3 5 6 8 7 9 10 12 11 13 14 16 15 CN1 2 8P2 54 90 C1 102 100V C2 102 100V L OUT LGND R OUT AGND AGND 2 2 SPK2A BX R06B 1 1 SPK2B BX R06B RGND PN 0075 1321 000A 3 3 SPK1C BX R06B 4 4 SPK1D BX R06B 2...
Page 25: ...K 0 25W R43 2K1 R73 2 7K1 R47 220 R70 100 C28 20P C13 12P R17 47K R40 470K R37 8 2K R2 1 5K R29 1 8K R34 1K R67 1 2K R28 1 8K C10 122M C7 47P C4 102M R16 47K R13 820 R10 100K Q1 C2878 R7 6 8K R22 5 6K...
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Page 27: ...071 HEATSINK 1 20 0075 1101 0000 FUSE PCB 1 21 6345 1202 0000 BACK COVER 1 22 0075 1001 0000 AMP PCB 1 23 5345 1210 0000 BRACKET 1 24 0075 1431 0000 SUB RS232 PCB 1 25 7941 1030 0000 PCB COLUMN H 8MM...
Page 28: ...IN4001 D16 D19 D21 8 1N4148 D1 D2 D7 D9 D12 D13 D15 D8 1 1N4742A DW7 4 6A3 5 5V DW1 DW2 DW3 DW4 2 7B2 7 2V DW5 DW6 1 12MHz Z1 2 0 5UH L1 L2 1 JZC 42F K1 2 T5AL 250V FH1 FH2 2 4P 2 0 CN5 CN12 1 5P 2 0...
Page 29: ...58 2 16P 50V C57 C58 2 68P 50V C119 C120 2 100P 50V C13 C14 6 150P 50V C21 C22 C23 C24 C25 C26 20 330P 50V C1 C2 C61 C62 C103 C104 C105 C106 C107 C108 C109 C110 C111 C112 C113 C114 C115 C116 C117 C118...
Page 30: ...878 Q1 Q2 2 IN4148 D3 D4 1 DB 09 JK2 1 MSV 1260 SW1 1 R1112G A1 15F A50K VR1 1 5P 2 0 CN15 1 8P 2 0 CN17 2 7 5K1 R61 R62 6 100 R40 R41 R42 R43 R44 R45 3 1K R17 R18 R19 1 1 8K R74 1 4 7K R39 4 10K R4 R...
Page 31: ...20F B100K CC VR4 1 RM1613GU A104 20FA VR5 1 3 mm G R LED LED4 1 3 MM GREEN LED1 3 2P 2 0 CN1 CN7 CN8 1 4P 2 0 CNP3 1 5P 2 0 CNP6 1 9P 2 0 CNP2 1 11P 2 0 CN5 1 9P 2 0 90 CNP4 1 47R1 2W R28 1 10R1 4W R...
Page 32: ...VR1 VR3 2 8P2 0 90 CN2 CN3 1 11P2 0 90 CN5 2 2K1 R43 R45 2 2 7K1 R73 R74 4 5 6K 0 25W R22 R23 R26 R27 2 100 R70 R72 4 220 R46 R47 R49 R50 2 820 R13 R15 2 1K R34 R36 2 1 2K R67 R69 4 1 5K R1 R2 R5 R6...
