Main (Audio Main) Circuit (A); Display - Panasonic DMR-E55PL Servise Manual

19.4. MAIN (AUDIO MAIN) CIRCUIT (A)

SCHEMATIC DIAGRAM - 9
MAIN (AUDIO MAIN) CIRCUIT (A)
P X SW 5.8V
P X SW 13V
POWER ON
T H
M MIXLOUT DM
M MIXROUT DM
C4028
16V10
M AADC R
M AADC L
C4029
16V10
L2 IN R
V
L2 IN L
V
METER R
T
METER L
T
M IIC CLK
M IIC DATA
R4020
0
R4017 0
M TUNER L
M TUNER R
R4018 0
V L1 IN L
L1 IN R
V
V L3 IN L
L3 IN R
V
R4043
3.9K
R4044
3.9K
R4046 R4045
6.2K 6.2K
R4037 R4038
100K 100K
R4024 100
R4025 100
C4022
0.1
R4019
0
IC4001
C1AB00001920
(AUDIO SOUND PROCESSOR)
C4014 50V1
C4013 50V1
R4015 R4016
100K 100K
: +B SIGNAL LINE
: MAIN SIGNAL LINE
C4046
0.1
5
VIN
ON H
1
C4023
16V470
32 31 30 29 28 27 26
1 2 3 4 5 6
65
C4049
6.3V470
4
VOUT
IC4004
C0CBCDC00026
(REG.AU+5V)
GND NR
2 3
C4047
0.1
R4077
0
R4042 0
R4075 R4074
0 0
C4024
25V47
C4025
25V47
R4027
6.2K
R4029
6.2K
R4039
0
25 24 23 22 21 20 19 18 17
7 8 9 10 11 12 13 14 15 16
R4004 R4003 R4002 R4001
100K 100K 100K 100K
DMR-E55PL
C4016
16V220
R4082
0