Panasonic SA-MAX9000 Series, Service Manual

Page: 14 / 32

14
5.4. Main (AUX) Circuit
A
1 2 3 4 5 6 7 8 9 10 11 12 13 14
1 2 3 4 5 6 7 8 9 10 11 12 13 14
C
D
B
E
G
H
F
A
C
D
B
E
G
H
F
A
MAIN (AUX) CIRCUIT
SCHEMATIC DIAGRAM - 15
SA-MAX9000GM/GS MAIN (AUX) CIRCUIT
: +B SIGNAL LINE
AUX IN 1/2/3
P9002
: AUX SIGNAL LINE
IO: MAIN (IO EXPANSION): SCHEMATIC DIAGRAM - 1
FA: MAIN (FAN LED): SCHEMATIC DIAGRAM - 2 ~ 3
DS: MAIN (DSP): SCHEMATIC DIAGRAM - 4
BT: MAIN (AMP BTL): SCHEMATIC DIAGRAM - 5 ~ 6
MI: MAIN (MICON): SCHEMATIC DIAGRAM - 7 ~ 8
SE: MAIN (AMP SINGLE): SCHEMATIC DIAGRAM - 9 ~ 10
FE: MAIN (FE): SCHEMATIC DIAGRAM - 11
DI: MAIN (DIGITAL POWER): SCHEMATIC DIAGRAM - 12 ~ 13
US: MAIN (USB): SCHEMATIC DIAGRAM - 14
AU: MAIN (AUX): SCHEMATIC DIAGRAM - 15
B
TO
TUNER CIRCUIT
(
P9003 )
IN SCHEMATIC
DIAGRAM - 16
SE DS BT MI
DS MI
FE SE IO DS DI
DS MI
US FA FE DI
C4905
1
C4904
1
R4904
8.2K
16V47
C4919
DGND
PW_SW12R0V
ANALOG_SEL
IO
DI IO
IO
IO
IO
IO
MI
MI
IO
MI
MI
IO
IO
DI IO
ANALOG_SEL2
R4926
10K
QR4902
B1GBCFJJ0040
R4905
1K
AGND
MPORT_IN_L
R4908
12K
MPORT_IN_R
R4910
12K
C4908
560P
8.2K
R4909 C4907
560P
R4911
8.2K
1K
R4907
B1GBCFJJ0040
QR4901
10K
R4906
C4910
1
C4909
1
47K
R4932
10K
R4930
47K R4931
10K
R4929
J0JYC0000656
LB4901
C4906
0.1
C4920
16V47
7 5 6 1 2 4 3
10 12 14 15 16 13 11
8
9
IC4901
C0JBAR000367
SWITCH
SWITCH
SELECTOR
TUN_RST
TUN_BCK
TUN_WCK
I2C_SCL
I2C_SDA
TUN_SDO
PW_SW3R3V
R4903
12K
12K
R4901
R4902
8.2K
VCC
Y0
COM X
X1
COM Y Y1 INH VSS VEE Y3
A B
X0 X3 X2
Y2
3
2
5
7
9
11
12
10
8
6
4
1 DGND
TUN_RST
TUN_BCK
TUN_INT
TUN_SDO
R_CH
PW_SW3R3V
I2C_SDA
AGND
AGND
13 L_CH
I2C_SCL
TUN_WCK
1
C4911
1
C4912
1
1
C4915
C4916
JK4951
2
3
1
6
7
5
8
4
M
L
M
H
H
L
12K
12K
R4912
R4913
R4915
R4914
8.2K
8.2K
12K
12K
R4916
R4917
R4919
8.2K
R4918
8.2K