Panasonic DMR-E53EG Service Manual page 253

A15 A16 A17 A18
EXCEPT E55EB
21 C4019
R4053 R4056
16V10
10K 10K
C4021
C4040 C4039
16V10
10P 10P
29 28 27 26 25
AADC L AADC R D/A L D/A R
- + - +
+
INPUT
L CH R CH
SELECTOR
SWITCH
ER DECODER DECODER
L R CAP1
4 5 6 7 8
23
1
C4017 C4014 C4012
50V10 50V10 0.1
A13 A14
C4063 16V47
C4060 C4065
68P 0.1
7 6 5
C VO2 IN2- IN2+
-
+ IC4009
C0ABBB000216
+
(AMP)
-
1 IN1- IN1+ VEE
2 3 4
K4007
C4057
K4002
68P
C4074 C4061 C4062
0.1 0.1 10V220
8
4066
0K
K4008 1
4067
0K
NOTE:DO NOT USE THE PART NUMBER SHOWN ON THIS DRAWING FOR ORDERRING.THE CORRECT PART NUMBER IS SHOWN
IN THE PARTS LIST,AND MAY BE SLIGHTLY DIFFERNT OR AMENDED SINCE THIS DRAWING WAS PREPARED.
6 7
52
A12 A11
C4008
16V220
R4011 R4010
100 100
24 23 22 21 20
1/2VCC GND SDA SCL
VCC
IIC BUS
LOGIC
1/2VCC
L3 IN L3 IN A4 IN A4 IN
L R L R
9 10 11 12 13
C4006 C4005
50V1 50V1
C4010 C4007
50V1 50V1
C4004
0.01
R4013 R4001
1K 1K
A5 A6 A7 A8
R4076 820
R4077 100
R4071
47K
Q4006
2SD132800L
(MUTE)
D4005
MA3Z142D0LG
2
3
1
R4074
47K
Q4007
2SD132800L
(MUTE)
R4080 100
C4064
16V47 R4081 820
7 6 5
VCC VO2 IN2- IN2+
-
+ IC4012
C0ABBB000118
+
(AMP)
-
VO1 IN1- IN1+ VEE
2 3 4
C4070 C4072
10V220 10V220
8
A19
R4012
R4005 0
33K
19 18 17
RF SLAVE
OUT =84H
POWER
ON/OFF
( :OFF)
H
2AMP
IC4001
C1AB00001920
(AUDIO PROCESS)
LEVEL RF
SENSE BIAS
14 15 16
C4003
R4006
0.01
C4002
0:EXCEPT E55EB
50V4.7
2.2M:E55EB
Q4008
2SD132800L
(MUTE)
D4006
MA3Z142D0LG
R4078
2700
2
3
1
R4079
2700
Q4009
2SD132800L
(MUTE)
P:Sub Power Supply Section(Page:
M:Main Net Section(Page:
V:Video I/O Section(Page:
A:Audio Main Section(Page:
T:Timer Section(Page:
9
A15
A16
E55EB
R4049 C4011
0 50V10 K4012
A19
A18
A17
R4052 R4054
10K 10K
EXCEPT E55EB
R4018 C4015 C4013
0 50V1 50V1
E55EB
C4001
50V4.7
A13
A14
R4090 220
C4082
560P
R4088
2700
R4089
2700
C4083
560P
R4093 220
A
B
)
C
)
D
)
E
)
DMR-E53EG,E55EB/EG/EBL/EP
Audio Main Section
(Main P.C.B.(4/5))
Schematic Diagram(A)
10
D
AADC L M
AADC R M
RFC A OUT M
E55EB
DECODER L M
DECODER R M
MIX L OUT2 V
MIX L OUT1 M
AU GND V
MIX R OUT1 M
MIX R OUT2 V
)
11