2 - 3
2 - 3
REPAIR INSTRUCTIONS (part two)
Tuner
NO Sound
F
Check cn103
not
Check Q104
Check zd101
conjoint part
not
Check IC302 pin4=
-12v pin8=12v and
other conjoint part
yes
not
According AUX1
YES
Check IC101 pin198
199 pin200 and
other conjoint part
not
Alternate tuner
Aux2 REPAIR
and their
pin9=9v
c=11. v
Check RB102
Pin 3,4 Voltage=38V
See Contents B
Check IC501,IC502
Voltage Correct is ok
Check IC501,IC502
Pin23 Voltage is 3.3V
Check Repair RB102
and its conjoint part
Check Repir Q408 e=3.2v
and its conjoint part
not
not
not
ok
ok
All Functing
NO Sound
C
ok
Ipid
NO Sound
G
Check jk101
not
Check jk101 pin2=
2.5-3.3v
other conjoint part
yes
not
According AUX1
YES
Check IC101 pin103
pin104 and
other conjoint part
not
Alternate Ipid Dock
Aux2 REPAIR
pin1=5v
See Contents B
DVD Audio
NO Sound
Check open/close
and disc change
working or not
check cn801 cn802 and
cn803 to dvd loader
Cable loose or bad int
check IC101 Ic801
and their conjoint pard
check cn801 to dvd
loader cadle laose or
bad int
re-insert and fix
the cable
hae pictur output
Yes or No
check Ic101 Ic401 and
their conjont part
check IC501 IC502
and its conjoint part
not
not
ok
ok
ok
ok
not
not
D
Aux1/Aux2 in
NO Sound
E
Check IC304 IC304
and its conjoint part
offirm working
Check Between IC101
pin157 158 159
and their cojoint part
not
ok
Check ic305
and its conjoint part
offirm working
not Check repair Between
Q301 e=3v and their
conjoint part
Check IC304 IC304
pin7=-5. v
not
Check IC101 pin209,
pin210,211and pin214
its conjoint part
not
pin1 =5. v
Содержание HTS3264-Mk2
Страница 6: ...1 6 ...
Страница 7: ...1 7 ...
Страница 9: ...2 2 2 2 REPAIR INSTRUCTIONS part one ...
Страница 15: ...4 2 4 2 WIRING DIAGRAM V1 V3 ...
Страница 30: ...9 1 9 1 REVISION LIST Version 1 0 Initial release ...