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akira HTS-393-001 Service Manual

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Home Theatre System
Service Manual

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Summary of Contents for akira HTS-393-001

  • Page 1 Home Theatre System Service Manual...
  • Page 2 -2 - MODEL: HTS-393-001 Model No.: HTS-393-001 Version: 1.0...
  • Page 3 -3 - CONTENTS SAFE OPERATION ..........................4 TROUBLE SHOOTING .......................... 5 CIRCUIT DIAGRAM ..........................9 PART LIST............................. 12 Model No.: HTS-393-001 Version: 1.0...

  • Page 4: Safe Operation

    2. Be sure to connect to a correct voltage, which is AC220V~240V 50Hz If you are not sure of the power supply to your home, please consult your local AKIRA dealer or the local power provider (It is AC 220V~240V 50Hz optional).

  • Page 5: Trouble Shooting

    AMPLIFIER WITH ONE a. Check the signal input. CHANNEL OUTPUT b. Check amplifier circuit. c. Check protecting circuit. OUTPUT DISTORTION a. Check signal input. b. Check power+40V. c. Check amplifier circuit. d. Check protecting circuit. Model No.: HTS-393-001 Version: 1.0...
  • Page 6 Change new parts to instead of SURROUND IC TL084, please refer to the Tone the damage parts. CHANNEL NO control Diagram. OUTPUT IC 4053 function: 2 channel and 6 channel selection IC TL084(2) function: Ceter and Surround channel plus control Model No.: HTS-393-001 Version: 1.0...
  • Page 7 PT2315, MC4052 and HT1621, a steady-voltage. please refer to the front panel and amplifier control Diagram. CPU AT89C52 function: Remote receiver and decoder MC4052 function: Dual 4-Channel Analog Multiplexer HT1621 function: Quad Operational Amplifier, VFD display driver. Model No.: HTS-393-001 Version: 1.0...
  • Page 8 (It indicates that the player is work normally) If the bulb is shinny all the way, then there is still some short circuit on the PBC. Pls. rechecks there is any other damage parts). Model No.: HTS-393-001 Version: 1.0...

  • Page 9: Circuit Diagram

    -9 - CIRCUIT DIAGRAM Model No.: HTS-393-001 Version: 1.0...
  • Page 10 -10 - TONE Model No.: HTS-393-001 Version: 1.0...
  • Page 11 -11 - FRONT PANEL Model No.: HTS-393-001 Version: 1.0...

  • Page 12: Part List

    19 3 terminal manostat 7812 20 Triod 1015 21 Triod 1815 22 Triod 5401 23 Triod 5551 24 Triod 9015 25 Triod A1941/C5198 26 Triod C9014 27 Triod C945 28 Diode 5V1/0.5W 29 Diode 6V8/0.5W 30 Diode 9V1/0.5W Model No.: HTS-393-001 Version: 1.0...
  • Page 13 56 Jumping wire 5MM 57 Jumping wire 7.5MM 58 Jumping wire 10MM 59 Jumping wire 12.5MM 60 Jumping wire 15MM 61 Jumping wire 17.5MM 62 Jumping wire 20MM 63 Jumping wire 22MM 64 Jumping wire 30MM Model No.: HTS-393-001 Version: 1.0...
  • Page 14 90 Carbolic resistor 56K/0.25W±5% 91 Carbolic resistor 68K/0.25W±5% 92 Carbolic resistor 100K/0.25W±5% 93 Carbolic resistor 270K/0.25W±5% 94 Carbolic resistor 470K/0.25W±5% 95 Carbolic resistor 680K/0.25W±5% 96 Carbolic resistor 68/0.5W±5% 97 Carbolic resistor 100/0.5W±5% 98 Carbolic resistor 150/0.5W±5% Model No.: HTS-393-001 Version: 1.0...
  • Page 15 123 Terylene capacitor 561/63V±20% 124 Terylene capacitor 102/63V±20% 125 Terylene capacitor 272/63V±20% 126 Terylene capacitor 332/63V±20% 127 Terylene capacitor 562/63V±20% 128 Terylene capacitor 682/63V±20% 129 Terylene capacitor 103/63V±20% 130 Terylene capacitor 153/63V±20% 131 Terylene capacitor 333/63V±20% Model No.: HTS-393-001 Version: 1.0...
  • Page 16 155 Voltage capacitor 224/AC275V 156 Big radiator :7512A,L :271mm 157 Small radiator (7812) 24*25 158 mica 159 sponge cusion H:5mm 160 ST3×12 161 ST3×8 162 Bt screws M3×12 163 nut M3 164 ring 3 167 radiator Model No.: HTS-393-001 Version: 1.0...
  • Page 17 182 Radio board YST933-C9 with wire 183 Screws ST3×8 184 Screws ST4×8 185 Screws ST3×10 186 Screws ST3×6 187 Screws ST3×8 188 ring M3×4 189 ring M3×6 190 M5×25 191 nut M5 192 plastic bag Model No.: HTS-393-001 Version: 1.0...