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BBK AV212T, Service Manual

The BBK AV212T Service Manual is essential for troubleshooting and repairing your audio equipment. Easily download this manual for free from our website. This comprehensive guide includes detailed instructions and diagrams to help you properly maintain your device. Ensure optimal performance by accessing the manual at manualshive.com.

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 AV212T DIGITAL SURROUND 

 HOME THEATRE  AMPLIFIER

SERVICE  MANUAL

SM 001/03

Summary of Contents for AV212T

Page 1: ...AV212T DIGITAL SURROUND HOME THEATRE AMPLIFIER SERVICE MANUAL SM 001 03...

Page 2: ...oltage within the product s enclosure that may be of sufficient magnitude to constitute a risk of electric shock to persons symbol with an is intended to alert you to the The exclamation point within...

Page 3: ...All channel Frequency Respondence All channel Signal to Noise Ratio All channel Distortion of Total Harmonic Output Power RMS All five channel state Standard Stereo 20 20KHz 0 1 THD 6ohm 100W 100W 80W...

Page 4: ...R78 R82 R83 R86 R89 R90 R91 R92 R94 R95 R96 R99 R110 R116 R114 R118 11 carbon film resistor 47K 1 4W R74 R95 R96 12 carbon film resistor 56K 1 4W FTP 10mm R97 R98 13 carbon film resistor 100K 1 4W FT...

Page 5: ...324 DIP14 IC10 41 integrate circuit HA17358 DIP8 IC12 42 integrate circuit 24C02 DIP8 IC9 43 integrate circuit AT89S52 DIP40 IC13 44 integrate circuit M62446AFP SMD IC8 45 transistor 9014 Q1 46 transi...

Page 6: ...1 remote control receiver HE3380L U1 12 blue LED 3 13 jumper wire FTP 10mm J1 J9 J10 J11 J12 J13 J14 J15 14 jumper wire FTP 11mm J2 J3 J4 J5 J6 J7 J8 15 jumper wire FTP 15mm J17 16 vacuum display scre...

Page 7: ...13 carbon film resistor 47K 1 4W FTP 10mm R1 R25 14 carbon film resistor 100K 1 4W FTP 10mm R2 R52 15 elect cap 2 2UF 50V FTP 2 5mm C12 C17 C18 C25 C26 C27 C30 C31 C33 C43 C44 C45 16 elect cap 4 7UF 5...

Page 8: ...18 37 neilsbed 5P 2 5 space CN148 38 neilsbed 3P 2 5space CN1B 39 neilsbed 3P 2 5space insert crookedly CN15B CN16B 40 jumper wire 15mm J8 41 jumper wire 10mm J6 J10 42 jumper wire 7 5mm J2 J9 43 jump...

Page 9: ...p 103 1KV Ftp 10mm CK4 CK3 3 flat ribbon wire 2P2 5space 150mm JK7 4 neilsbed 3P 3 96VH JK2 JK3 JK5 5 relay JQX 14F K1 6 inductance 16 filter L1 7 power supply switch SW 3 T20 SW1 8 jumper wire 22mm F...

Page 10: ...R63 R66 R67 R75 R80 R90 R91 R104 R108 12 carbon film resistor 3 3k 1 4W R33 R37 R61 13 carbon film resistor 3 9K 1 4W FTP 10mm R26 R46 R52 14 carbon film resistor 4 7K 1 4W FTP 10mm R29 R42 R50 R84 R...

Page 11: ...21 D22 D23 D24 D28 D29 D30 44 diode IN4004 FTP 10mm 10 D1 D2 D3 D25 D26 D801 D802 D803 D804 D810 45 transistor 2N5401 12 Q6 Q9 Q12 Q13 Q21 Q22 Q23 Q29 Q39 Q41 Q42 46 transistor 2N5551 26 Q5 Q7 Q8 Q10...

Page 12: ...ct cap 2 2 F 50V FTP 2 5mm 5mm C29 C46 C47 C60 C61 78 elect cap 4 7 F 50V FTP 2 5mm 5mm C3 C4 C55 C68 79 elect cap 1 F 50V FTP 2 5mm 5mm C33 C39 C51 80 V zener diode 36V 1 2W FTP 10mm D31 D32 81 12V 1...

Page 13: ...t board output board receiver 17 triangle thin tooth like screw 6 fixed transformer feet at the bottom of the machine 18 triangle thin tooth like screw 36 fixed support bar panel rear panel power supp...

Page 14: ...20 10 1 install on the ok board black 54 receiver T 939SH1 1 55 double side sponge glue 20 20 5 3 56 outer water proof plastic bag big special use 1pcs 57 inside water proof plastic bag small special...

Page 15: ...AV212T PANEL...

Page 16: ...AV212T REAR PANEL...

Page 17: ...AV212T REMOTE CONTROLLER...

Page 18: ...TUNER CE TUNER MODE GND 1 2 3 J2 12V 3 2 1 IC4A JRC4558D 5 6 7 IC4B JRC4558D 3 2 1 IC5A JRC084 5 6 7 IC5B JRC084 10 9 8 IC5C JRC084 12 13 14 IC5D JRC084 3 2 1 IC6A JRC4558D 5 6 7 IC6B JRC4558D C29 10...

Page 19: ...7 R37 470 C32 10 16 C40 10 16 R24 4K7 R34 4K7 RIN1 11 LIN1 15 RIN2 10 LIN2 14 RIN3 9 LIN3 13 VDD 2 AGND 3 REF 1 ROUT 7 RIN 6 LOUD R 8 ROUT R 21 BIN R 20 TRE R 5 RROUT 22 LROUT 23 RFOUT 24 LFOUT 25 TRE...

Page 20: ...52 Seg15 29 Seg14 28 Seg13 27 U40 PT6311 5V 1 2 3 4 5 6 7 8 CN12A 8PIN R11 220 R6 10K R7 10K R8 10K R9 10K R10 220 R5 10K R4 10K 5V 30V 5V R1 100 R2 100 D1 7V5 1 2 AC5V 2PIN 56K BAL TRE VCD BAS CD AU...

Page 21: ...u7 R68 33K C54 471 Q32 5551 Q31 5551 R67 2K R66 2K R72 100 R71 100 R77 10K R75 2K2 D31 36V VCC1 Q30 5401 Q29 5401 R65 390 Q34 5551 Q33 5551 Q43 TIP41 Q53 C5198 Q44 TIP42 Q54 A1939 R74 100 R73 100 R99...

Page 22: ...1W R18 2K2 Q5 5551 D9 5V6 C24 100uF 16V C17 47uF 16V R16 100 1W R22 560 D13 30V C28 100uF 35V C22 35V 22uF R12 150 5W R20 2K2 Q7 5551 D11 12V6 C26 100uF 16V C19 47uF 16V R23 2K2 Q10 5551 D14 12V6 C74...

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