Audio Main Section (Main P.c.b. (4/5)) Schematic; Diagram (A) - Panasonic DMR-E85HP Service Manual

19.6. Audio Main Section (Main P.C.B. (4/5)) Schematic Diagram (A)
P X SW 5.8V
P X SW 13V
K4008
VWJ0023=5
G
T POWER ON H
K4005
F VWJ0023=10
M MIXLOUT DM
M MIXROUT DM
C4028 R4043
16V1 3900
M AADC R
M AADC L
R4044
C4029
3900
E 16V1
R4046 R4045
6200 6200
V L2 IN R
V L2 IN L
R4037 R4038
100K 100K
T METER R
D
T METER L
R4024 100
M IIC CLK
M IIC DATA
R4025 100
R4020 R4019
0 0
C
IC4001
C1AB00001920
(AUDIO SOUND PROCESSOR)
B
R4017 0 C4014 50V1
M TUNER L
M TUNER R
R4018 0 C4013 50V1
R4015 R4016
100K 100K
V L1 IN L
A
V L1 IN R
V L3 IN L
V L3 IN R
1 2
C4046 C4049
0.1 6V470
5 4
VIN VOUT
IC4004
C0CBCDC00026
(REG.AU+5V)
ON H GND NR
1 2 3
C4047
0.1
R4077
0
R4042 0
R4075 R4074
0 0
C4024
16V47
C4025
16V47
R4027
6200
R4029
6200
C4022 C4023
0.1 16V470
32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
R4004 R4003 R4002 R4001
100K 100K 100K 100K
3 4 5
C4045 C4052
0.1 16V470
K4007
5 4
VWJ0023=5
VIN VOUT
IC4005
C0CBCDC00027
(REG.AU+9V)
ON H GND NR
1 2 3 C4037
16V220
C4050
0.1
R4078
0
C4038
16V47
R4059
47K
D4001
MA3Z142D0RG
3
R4039
0
C4036
16V47 R4060
47K
C4016
16V220
Q4001
2SB1218A0L
(MUTE)
R4082
0
K4001
VWJ0023=5
NOTE:DO NOT USE THE PART NUMBER SHOWN ON THIS DRAWING FOR ORDERING. THE CORRECT PART NUMBER IS SHOWN
IN THE PARTS LIST, AND MAY BE SLIGHTLY DIFFERNT OR AMENDED SINCE THIS DRAWING WAS PREPARED.
6 7
61
P:Sub Power Section(Page:
M:Main Net Section(Page:
V:Video I/O Section(Page:
A:Audio Main Section(Page:
T:Timer Section(Page:
R4061 680 R4069 220
R4062 680 R4070 220
C4039 C4041
1000P 1000P
R4063
Q4002
2700
2 2SD132800L
(MUTE)
1
R4067
Q4004
2700
R4064
2700 Q4003 2SD132800L
2SD132800L
(MUTE)
D4002
(MUTE)
MA3Z142D0LG
2
R4068
3 2700 Q4005
2SD132800L
1
(MUTE)
R4066 680 R4072 220
C4040
1000P
R4065 680 R4071 220
C4042
1000P
R4052
10K
R4051 R4050 R4049
10K 10K 10K
QR4004
UNR521100L
(MUTE)
QR4003 QR4001
UNR521100L UNR521100L
(MUTE) (MUTE)
QR4002
UNR521100L
(MUTE)
DMR-E85HP/PC
Audio Main Section(Main P.C.B.(4/5))
Schematic Diagram(A)
8 9 10
DMR-E85HP / DMR-E85HPC
D
AU 5V M
)
A
B )
C )
D )
)
E
MIX L OUT2 V
MIX L OUT1 V
MIX R OUT2 V
MIX R OUT1 V
X SW 5.2V P
AU GND M V
GND P
XTMUTE T
XDMUTE M
11