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HOME THEATER SYSTEM
Model:
HTA1150
SERVICE MANUAL
www.akai.ru
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CONTENTS
1. Safety precautions......................................2
2. Location of users controls...........................3
3. Connecting to equipment.............................4
4. Trouble shooting guide................................5
5. Internal block diagram of ics.......................7
6. Schematic diagram.....................................20
SERVICE MANUAL 1
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1. SAFETY PRECAUTIONS
PRECAUTIONS:
1.Power supply: This speaker can only use
the type of power supply as specified in
the instruction manual or marked on the
master speaker.
2.Power line protection: Make sure to avoid
power line being trampled, pulled or
squeezed by heavy objects. In particular,
be sure to hold the plug when pulling the 6. Removing cabinet: In case of speaker
power line from the socket. Never pull on failure or problems due to improper
the power line. besides, keep the power line use, don't dismantle the unit to repair
away from hot objects. or check by yourself. Please turn off
the power and use after checked by
specialists to avoid causing personal
accident.
3.Cord polarity: The speaker cord must be 7. Appearance cleaning: Don't use
correctly connected as per marking on the volatile solutions to clean the speaker
function panel. + and - Must have to avoid damaging the appearance.
correct polarity so maximize the inherent
quality of the speaker. Otherwise, normal No
function and output will be affected.
4.Ventilation: This speaker has good
adaptability to the environment, but pay
attention to the environmental ventilation
during long periods of work.
5.Water and moisture: Keep the sound box 8. Please cut off the power: If you don't
away from rain, water spray, water splash use the sound system for a long time,
and wet environment, such as bath, please remove the cable wire or
kitchen, water basin, washing basin, damp disconnect the power to ensure the
basement, swimming pool, etc. speaker safety and household safety.
SERVICE MANUAL 2
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2. LOCATION OF USERS CONTROLS
FRONT PANEL INSTRUCTION : REMOTE CONTROL INSTRUCTION :
STANDBY
MUTE INPUT
ON
STANDBY
SOUND PRESET
INPUT
SOURCE
SPEAKER
CHANNELS
SW.VOL
VOLUME
UP
C.VOL
VOLUME
DOWN
S.VOL
M.VOL
AUX
12 13
DVD 5.1CH
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