2 - 3
2 - 3
REPAIR INSTRUCTIONS (part two)-Main Unit
MA IN UNIT REPAIR CHART 2/ 3
D
Ipod inpu t
No Sound
Check DOCK TO
HTS3540 CableINT
Check ipod input pc b
JK 101CN 101
INT OR NO
Change this Cable
Change this TWO
Check CN101 JK 101
Check DOCK
INT
OK
INT
OK
Check CN101 5P IN
Voltage Correct
is 5.0V
No
No
E
AUX/TV IN
No Output
Check JK 302
CheckIC304IC305 Pin7
INT or No
approx -5.6V Pin16 5.6V
Check ZD301ZD302
Check FB307 FB308
Change this JK
Check IC306
And Its Conj oint parts
OK
No
OK
CheckIC306 Pin1 Pin3 6 13
Voltage Correct is 5.0V
Yes
INT
No
F
Wireless
No Output
OK or No
Check JK 401IC505
And Its conjoint parts
No
OK
Check JK 401
Pin15V
See B
G
DVD Audio
No S ound
Check CN801 to
DVD loader Cable Loos e
No
OK
Check Open/Close
Wo rking or No t
Check CN802 CN803
Check IC 801
And It s co nj oi nt parts
No
Re-Insert and fix
the cabl e
YES
De termine Picture Ou tput
OK
Check IC 208 And
Their Conjoint Pa rts
No
Check Q801 Q802 Q803
OK
H
I
COAXIAL In
No S ound
INT
OK
Check JK 702 Pin5
INT OR NO
REPA IR ok
Check And Repair
FB 202 FB 203
No
Check IC201 IC208 A nd
OK
Check IC201 Pin6 pin 23
5.0V
See C
OK
Check JK 302
Check IC 304IC 305 Pin7
IN T or No
approx -5.6V Pin16 5.6V
Check ZD301ZD302
Check FB 307 FB 308
Change this JK
Check IC 306
And It s Conj oi nt parts
OK
No
OK
Check IC 306 Pin1 Pin3 6 13
Vo ltage Correct is 5.0V
Yes
INT
No
See C
OK
OK
See C
or NO
Yes or No
to DVD Lo ader Cable loos e
or Ba d IN T
or Ba d IN T
Ye s
Ye s or No
Q804 A nd Their Conjoint Pa rts
Its Conj oint Parts
Yes or No
And Its Conj oint parts
FB309 Q 904
Ye s or No
FB 309 Q 904
