28
7.6.
No Sound in Aux Mode
Switch to AUX Mode
Press Power Button of Unit
or Remote Control to Turn
ON the Unit
Change
accessory
cable
Check if AUX cable is
connected properly to
the other player
NG
Switch to FM
mode. Check if
have sound
Ok
NG
NG
OK
NG
1
2
Yes
No
connection
Yes
No
Sound
Check pin 11
of IC52
3.3V -> OK
Check pin 1 of
CN51 on Tuner
PCB.
3.3V
Æ
OK
NG
Check I2S
lines status.
R51/52/60
Check
Tun_INT pin 3
on
CN51
. OK =
<0.3V
6
Change
LB6119/20
on tuner
pcb
Change
IC52 on
Tuner PCB
Change
L54 on
tuner pcb
Change
IC52 on
Tuner PCB
Change
IC52 on
Tuner PCB
Check Tun_Rst
pin 9 on CN51.
OK=<0.3V
Change
IC52 on
Tuner PCB
7
OK
OK
Check above
pins form
SOC IC
Change
SOC IC
PCB
NG
3
4
End
Check status of
I2C lines
SCL/SDA. R55/56
at Tuner PCB
OK
N
OK
Change
IC52 on
tuner PCB
5
Summary of Contents for SA-MAX3500PU
Page 11: ...11 5 Location of Controls and Components 5 1 Remote Control Key Button Operation ...
Page 19: ...19 Check Point SMPS PCB Check Point Main PCB 4 5 1 1 2 3 1 7 6 ...
Page 21: ...21 Check Point Main PCB 6 1 2 ...
Page 23: ...23 Check Point Main PCB 1 2 4 3 ...
Page 25: ...25 Check Point MIC pcb Check Point Main PCB 6 2 IC140 IC140 CN140 JK140 JK140 C140 ...
Page 27: ...27 Check Point Tuner PCB Check Point Main PCB Antenna CN5 IC5 SO 1 2 3 4 5 6 7 ...
Page 29: ...29 Check Point Tuner PCB Check Point Main PCB Antenna CN5 IC5 SO 1 2 3 4 5 6 7 ...
Page 31: ...31 Check Point Main PCB 1 3 4 5 6 7 ...
Page 33: ...33 Check Point Main PCB 1 3 4 5 6 7 ...
Page 35: ...35 Check Point Main PCB 2 3 1 ...
Page 46: ...46 ...
Page 56: ...56 ...
Page 82: ...82 ...
Page 104: ...104 MMH1803 ...