16
DVD-E600
DVD-E600
C
Is Track on OK ?
No
Is Signal TRSO
(pin13 of MT1379BE)
normal ?
Check the connection
between Optical Pick Up and
BA5954
Check the connection
between MT1379BE (pin 13)
and MT1336E (pin 26)
No
No
Yes
Is Signal TEO
(pin 21 of MT1336E)
normal ?
Check MT1336E and its
peripheral circuit.
Yes
Are Signals
T+ (TP3) & T- (TP14)
normal ?
No
Yes
Yes
Check BA5954 and its
peripheral circuit.
Is Disk READY ?
Check RF Signal
No
Is Audio signal normal ?
No
Is Output signal
correct ?
Check the circuit of
filter, amplifier, and mute
etc.
Check AKM4382A
and its periperal circuit
No
No
Yes
Dose AKM4382A receive
correct data ?
Check connection between
MT1379BE and AKM4382A
Yes
Yes
Are Remote signal sensor,
FL display and Key
fuction OK ?
No
No
Do GP1UM271XK,
uPD16312GB communicate
with MT1379BE
OK ?
Check connection between
MT1379BE and uPD16312GB
and its periperal circuit
Yes
Check Remote Control
Check KEY matrix
Check connection of FL display
Yes
END
Yes
Board
Ref Name
OPERATION IC1 uPD16312GB
OPERATION
U1 GP1UM271XK
MONO
7602 MT1336E
MONO
7603 BA5954
MONO
7606 MT1379BE
MONO
7615 AKM4382A
MONO Board
OPERA
TION Board
Содержание DVD-E600
Страница 40: ...DVD E600 40 MEMO DVD E600 ...