Panasonic SC-CMAX5GS

18
IC1001
IC4803
IC4001
BT
USB
AUX
㪠
㪠㪚㪊㪊㪇㪈
㪠㪚㪊㪈㪇㪈
SW Speaker
Mid/Hi Speaker
IC4001
Troubleshoong
Check IC Supply
(3.3V) : Pin 21,40
Check Xtal Operaon
X4001 (24 MHz)
Check Command From SoC
Pin 4,5
Check Audio Input
Pin : 6 (Mic )
Pin : 7 (AUX - Non GS/JPN)
Pin : 8 (USB/BT)
Digital Data Square wave
(
0-3.3V
)
5
4
Pin
:
8
(USB/BT)
Pin : 9 (44.1kHz/48 kHz)
Pin :10 (2.8MHz / 3.07 MHz)
Check Command From SoC
Pin 16,17
(
)
Check Audio Output to DAMP
Pin : 33&34 (PWM SW )
Pin : 31&32 (PWM MID)
Pin : 26&27 (PWM USB/BT)
Digital Data Square wave
(0-3.3V)
16
IC4803
Troubleshoong
Check IC Supply (1.5V)
Pin 1,10,18
(3.3V) Pin 15,47
(15V) Pin 26,30,31,35
Check Xtal Operaon
X4801 (24 MHz)
GS/JPN Models Only
17
Check Audio Input
Pin : 5 (Mic )
Pin : 7 (OTHER)
Pin : 8 (2.8MHz / 3.07 MHz)
Pin : 9 (44.1kHz/48 kHz)
Digital Data Square wave
(0-3.3V )
Check Audio Output
Pin : 43 (2.8MHz / 3.07 MHz)
Pin : 44 (44.1kHz/48 kHz)
Pi 45 (O A di )
Digital Data Square wave
(0
33V)
Pi
n :
45
(O
utout
A
u
di
o
)
(0
-
3
.
3V
)
IC1001
Troubleshoong
Check IC Supply
1.5V & 3.3V
Check Reset Pin 1
High : OK
Low : NG
Check Xtal Operaon
X1002 (32 KHz)
YAMAHA
DSP
C1AB00003800