2 - 2
2 - 2
MAIN UNIT REPAIR CHART 2/3
No
INT
No
G
DVD Audio
No Sound
Check CN801 to
DVD loader Cable Loose
No
OK
Check Open/Close
Working or Not
Check CN802 CN803
to DVD Loader Cable loose
or Bad INT
Check IC801
And Its conjoint parts
No
or Bad INT
Re-Insert and fix
the cable
YES
Yes
Determine Picture Output
OK
Yes or No
Check IC208 And
Their Conjoint Parts
No
Check Q801 Q802 Q803
OK
Q804 And Their Conjoint Parts
I
COAXIAL In
No Sound
INT
OK
Check JK702 Pin5
INT OR NO
REPAIR ok
Check And Repair
FB202 FB203
No
Check IC201 IC208And
OK
Its Conjoint Parts
Check IC201 Pin6 pin 23
5.0V
Yes or No
D
Ipod input
No Sound
Check DOCK TO
HTS3540 Cable INT or No
Check ipod input pcb
JK101CN101 INT OR NO
Change this Cable
Change this TWO
CheckCN101 JK101
Check DOCK
INT
OK
INT
OK
Check CN101 5PIN
Voltage Correct is 5.0V
No
No
And Its Conjoint parts
E
AUX/TV IN
No Output
Check JK302
Check IC304 IC305 Pin7
INT or No
approx -5.6V Pin16 5.6V
Check ZD301ZD302
Check FB307 FB308
Change this jk
Check IC306
And Its Conjoint parts
OK
OK
Check IC306 Pin1 Pin3 6 13
Voltage Correct is 5.0V
Yes
Yes or No
FB309 Q904
See C
OK
H
Check JK2
Check IC304 IC305 Pin7
INT or No
approx -5.6V Pin16 5.6V
Check ZD301ZD302
Check FB307 FB308
Change this jk
Check IC306
And Its Conjoint parts
OK
No
yes
Check IC306 Pin1 Pin3 6 13
Voltage Correct is 5.0V
Yes
INT
No
Yes or No
FB309 Q904
See C
yes
F
Wireless
No Output
OK or No
Check JK401 IC505
And Its conjoint parts
No
OK
CheckJK401
Pin1 5V
See B
OK
See C
Check IC403 PIN8 +12V
And Its Conjoint Parts
Check IC505 PIN29--32
And Its Conjoint Parts
OK
Check IC701
Its Conjoint Parts
OK
OK
OK
NO SCART OUTPUT
OK
S
AUDIO
VIDEO
Repair IC505
And Its Conjoint Parts
Check IC208 PIN137 PIN138
pin139 Its Conjoint Parts
Check IC208 PIN134
Its Conjoint Parts
Check SCART OUTPUT
REPAIR INSTRUCTION (Part Two)
