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BBK AV-214T, Service Manual, Page: 4 / 7

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BBK AV-214T Service Manual Download Page 4

 
Study the cords layout carefully before any takedown. Set them as original after servicing.

DISASSEMBLY INSTRUCTION

Fig 1

D

A

10

PCB BOARD

Disassembly the amplifier
     -Take down four screw A (fig1)
     -Take down three screw B (fig2)
     -Take down eight screw C (fig3)
     -Take down SIP cable terminal D (fig1)
     -Move away the amplifier PCB 

Summary of Contents for AV-214T

Page 1: ...AV 214T SERVICE MANUAL ...

Page 2: ...1 090109 Touch switch 8 12015 Optical receiver 1 12251 Display screen 1 0202093 Potentiometer rotary 2 Other control panel material 0300185 Electtolytic capacitor25V 4700uF 20 Dia16x30 NOVA 2 05034 3 05040 2 05177 1 05191 1 05263 1 05264 1 08025 Crystal ceramic 1 10041 Relay 2 13072 Fuse 2 13076 Fuse 2 Other amplifier material 090175 AC power switch rocket type 1 11410 Transformer 1 12033 Receiver...

Page 3: ...ut 20W 3 6W 2 RAMS Impedance of subwoofer 4 OHM Impedance of satellite speaker 4 OHM Frequency Response Subwoofer 20Hz 120Hz Satellite speaker 20Hz 20KHz Seperation 50dB System S N ratio 70dB Input voltage AC230V 50Hz 11 GENERAL CHART ...

Page 4: ...et them as original after servicing DISASSEMBLY INSTRUCTION Fig 1 D A 10 PCB BOARD Disassembly the amplifier Take down four screwA fig1 Take down three screw B fig2 Take down eight screw C fig3 Take down SIPcable terminal D fig1 Move away the amplifier PCB ...

Page 5: ...4 5 5CN1 5PINS 23V 1R08 100K 1R09 56K 0E21 47U 8SW1 10A 125 250VAC 8C01 400V 103 8C02 400V 103 8FU1 T1 6 1 2 8CON1 2PIN 1 2 8CON2 2PIN 1 2 1 2 3 4 5 6 7 4CN1 7PIN 12V 12V 4E02 47u 4E01 47U 12V 12V 0D17 4004 0D16 4004 0E48 47U 0C84 104 0D01 0D03 0D04 0D02 1R11 100R 1W 1R12 100R 1W 0R35 1K 1U07A 4558 0R52 15K 0C12 221 0R331K 1U07B 4558 0R51 15K 0C11 221 0E44 10U 0E45 10U 12V 12V 0R39 47K 0R43 47K 0R...

Page 6: ...148 0D14 4148 0D13 4148 0D10 4148 0D11 4148 0D12 4148 0R72 10K 0R71 100R 1U04D 324 U103C 324 1U04B 324 0E63 1U 0R68 56K 0E64 1U 0R69 56K 0E65 1U 0R70 56K 1Q11 9014 0R79 10K 5V 0R60 10K 0R61 5K6 C101 222 1 O 1 2 T RE1 3 B ASS11 4 B ASS12 5 B ASS13 6 S ELL 7 F LIN 8 N C 9 F LO 10 11 12 SRO 13 SWO 14 NC 15 SWIN 16 NC 17 SRIN 18 NC 19 SL 20 NC 21 22 23 24 SELR 25 FR 26 NC 27 FL 28 BASS23 29 BASS22 30 ...

Page 7: ...6 G Fig 5 7 POWER FLOW CHART SIGNAL INPUT FRONTAMPLIFIER DECODE AMPLIFIER LIST KEY CONTROL Disassembly the earphone Take down two screw G fig5 Move away the earphone panel ...

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