Panasonic DMR-E53EG Service Manual page 133

P D5V
G
C4053
0.1
M MIXLOUT DM A1
M MIXROUT DM A2
M TUNER L A3 8 7 6 5
VCC
M TUNER R A4
M L3 IN L A5 GND
1 2 3 4
F
M L3 IN R A6
M IECOUT
R4087
1K
R4070
V A4 IN L A7
100
V A4 IN R A8
R4008 R4009
3
82K 82K
GND
T L2 IN L A9
E
4
T L2 IN R A10
T IIC CLK A11
T IIC DATA A12
P X SW 5.2V
D
D4001
R4002 R4004
MA2C165001VT
10K 10K
T SCART MUTE L
QR4012
UNR511300L
(MUTE)
M SCART AUDIO MUTE H
QR4002
UNR521100L
(MUTE)
T XTMUTE
C
M XDMUTE
QR4003
UNR521100L
P GND
(MUTE)
M AU 5V AU +5V
B
P X SW 5.8V
IC4010
C4055
C0DBZJE00003
0.1
M AU GND (REG.AU+12V)
1 2 3
P X SW 13V
C4026 C4030
0.1 0.1
A
T POWER ON H
1 2
L4002
22u
C4054 C4022
6V47 0.1
LB4001
J0JGC0000020
C4069 0.1
R4099 C4067 6.3V47
100
C4024
16V470
1 2 3
IC4005
C0JBAB000178
(IEC BUFFER)
IC4006
K7AAAB000013
OPTICAL DIGITAL
AUDIO OUT
C4091
0.1
2 1
IC4007
C0JBAA000134
(IEC BUFFER)
VCC
5
A1
A2
R4017
R4014
10K
Q4004
10K
2SB1218A0L
(MUTE)
QR4005
UNR521100L
(MUTE)
QR4004
UNR521100L
(MUTE)
C4034
16V47
REG.AU+12V
C4056
6V470
IC4013
AN78L09M-E1
(REG.AU+9V)
5 4
IC4011
VOUT VIN
C0CBCDD00002
(REG.AU+5V)
NR GND H :ON
4 5 1 2 3 1
C4029 C4059 C4075 C4076
16V470 0.1 0.1 16V470
3 4
A9 A10 A15 A16 A17 A18
EXCEPT E55EB
R4022 R4023 R4015 R4021 C4019
R4053 R4056
82K 1K 1K 82K 16V10
10K 10K
C4031 C4027 C4021
C4040 C4039
50V1 50V1 16V10
10P 10P
32 31 30 29 28 27 26 25
L2 IN L L2 IN R VCC AADC L AADC R D/A L D/A R
- + - +
+
INPUT
L CH R CH
SELECTOR
SWITCH
- + - +
TUNER TUNER DECODER DECODER
L R L R CAP1
1 2 3 4 5 6 7 8
C4025 C4023
50V1 50V1
C4017 C4014 C4012
50V10 50V10 0.1
A3 A4 A13 A14
C4033 R4046 R4055
16V47 7500 15K C4063 16V47
C4060 C4065
68P 0.1
C4052
0.1
8 7 6 5
VCC VO2 IN2- IN2+
-
+ IC4009
C4092
C0ABBB000216
16V220 +
(AMP)
-
VO1 IN1- IN1+ VEE
1 2 3 4
K4007
R4057
15K
C4057
K4002
R4047
68P
7500
K4004
K4006
C4074 C4061 C4062
0.1 0.1 10V220
8
R4066
10K
2 3
K4008 1
C4077
0.1
R4067
10K
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.
5 6 7
A12 A11 A19
C4008
16V220
R4011 R4010 R4012
R4005 0
100 100 33K
24 23 22 21 20 19 18 17
1/2VCC GND SDA SCL RF SLAVE
OUT =84H
POWER
VCC
ON/OFF
IIC BUS
( :OFF)
LOGIC H
1/2VCC
2AMP
IC4001
C1AB00001920
(AUDIO PROCESS)
L3 IN L3 IN A4 IN A4 IN LEVEL RF
L R L R SENSE BIAS
9 10 11 12 13 14 15 16
C4006 C4005
50V1 50V1
C4010 C4007
50V1 50V1
C4004 C4003
R4006
0.01 0.01
R4013 R4001
0:EXCEPT E55EB
1K 1K
2.2M:E55EB
A5 A6 A7 A8
R4076 820
R4077 100
R4071
47K
Q4006
2SD132800L
(MUTE)
D4005 D4006
MA3Z142D0LG MA3Z142D0LG
R4078
2700
2
3 3
1
R4079
R4074
2700
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 9
D
A15 AADC L
A16 AADC R
E55EB
R4049 C4011
0 50V10 K4012
A19 RFC A OUT
A18
A17
E55EB
R4052 R4054
10K 10K
EXCEPT E55EB
R4018 C4015 C4013
0 50V1 50V1
E55EB
C4001
C4002 50V4.7
50V4.7
A13 DECODER L
A14 DECODER R
R4090 220
MIX L OUT2
MIX L OUT1
Q4008
C4082
2SD132800L
560P
(MUTE)
R4088
2700
2
1
R4089
2700
Q4009
C4083
2SD132800L
560P
(MUTE) AU GND
MIX R OUT1
R4093 220
MIX R OUT2
P:Sub Power Supply Section(Page: A )
B
M:Main Net Section(Page: )
C
V:Video I/O Section(Page: )
D
A:Audio Main Section(Page: )
E
T:Timer Section(Page: )
DMR-E53EG,E55EB/EG/EBL/EP
Audio Main Section
(Main P.C.B.(4/5))
Schematic Diagram(A)
10 11
M
M
M
M
M
V
M
V
M
V