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REPAIR INSTRUCTIONS
All functions
are not working
All functions
have no sound
Aux In has
no sound
MP3 In has
no sound
coaxial /optical
input has no sound
All functions
are not working
All functions
have no sound
Aux In has
no sound
MP3 In has
no sound
coaxial /optical
input has no sound
Check all cables of
system are loose or bad
insert
Re-insert and fix
the cable
Standby led of panel
whether is light
Check IC505 of main board
and their conjoint parts
check output of
BK3V3 on the top
of power board
check pin29 and pin9 of
CN501(on the top of main
pcb) whether are +30.4V
and +12V
check pin1of C609 (on
the top of main pcb)
whether is +3.3V
check IC507, IC508 of
MAIN PCB and their
conjoint parts whether
are OK
check pin1 and pin7 of
IC504(on the top of main
pcb) output whether are ok
check pin5 and pin13 of
IC506(on the top of main
pcb)output whether are 5V
and 3.3V
check IC506 of main pcb
and their conjoint parts
whether are OK
check IC501 of main pcb
and their conjoint parts
whether are ok
Check switch power and
the conjoint parts
check pin8 of IC504(on the
top of main pcb) output
whether is +12V and their
conjoint parts whether are OK
check IC501 and FB508
of main pcb whether are
OK
check MP3 music output is ok
check mp3 jack connect is ok
check mp3 jack cable and
CN508 connect of mian pcb
is ok
check pin4 and pin11 of IC501
on the top of main pcb whether
have music input
check IC510 of main pcb is OK
Keep CN508 of main board has
Music input
check from CN503 to IC510
conjoint parts
check C526 is ok
check pin1 of C650 is 3.3V,
check C540 is ok
check their conjoint parts of
JK501 and JK303
check their conjoints part of L501
check pin3 and pin 22 of IC509
(on the top of main pcb) output
whether are all 3.3V
check IC509 of main pcb
and their conjoint parts
Summary of Contents for HTS3111/12/05
Page 13: ...4 3 4 3 4 EN Switch on 5 EN Select your audio source 1 3 2 AUX OPTICAL ...
Page 14: ...4 4 4 4 1 14cm 5 5 2x 2 5cm 2x EN Wall mount the soundbar MP3 LINK COAXIAL ...
Page 23: ...7 1 7 1 KEY BOARD TABLE OF CONTENTS Circuit Diagram 7 2 PCB Layout Top Bottom View 7 3 ...
Page 30: ...9 1 9 1 LED BOARD TABLE OF CONTENTS Circuit Diagram 9 2 PCB Layout Top Bottom View 9 3 ...
Page 33: ...10 1 10 1 Mechanical Exploded View Audio Stero RC Note A1 1 2 3 B1 14 15 C1 16 17 D1 19 20 21 ...
Page 34: ...11 1 REVISION LIST Version 1 0 Initial release ...