18.4. A/V I/O Section (Main P.C.B. (2/3)) Schematic Diagram (AI)
A
B
C
D
E
F
1
2
3
4
5
6
7
8
9
10
5
6
7
C
1
2
3
4
5
6
7
8
9
10
11
12
13
JK3002
K1U415B00001
FRONT AV3 INPUT JACK
14
15
2
3
1
4
8
7
6
5
IC4009
C0ABBB000216
(AUDIO BUFFER)
VO1
IN2+
IN2-
VO2
GND
IN1+
IN1-
+
-
+
VCC
-
11
G
8
1
2
3
4
C3071 2200P
C3070 2200P
LB3012 J0JBC0000011
LB3013 J0JBC0000011
2
3
1
4
8
7
6
5
IC4012
C0ABBB000118
(AUDIO BUFFER)
VO1
IN2+
IN2-
VO2
GND
IN1+
IN1-
+
-
+
VCC
-
D4005
MA3Z142D0LG
1
2
3
M
PS 11.6V
AU 5V
M
M
X SW 5.8V
REG.
NR
GND
:ON
VOUT
VIN
5
4
1
2
3
IC4011
C0DBAHD00013
(REG.AU+5V)
C4059
0.1
X SW 5.2V
M
(XTMUTE)
QR4005
UNR521100L
QR4004
UNR521100L
(XDMUTE)
QR4003
UNR521100L
(XDMUTE)
QR4002
UNR521100L
(XTMUTE)
Q4004
2SB1218A0L
(AUDIO MUTE)
D4006
MA3Z142D0LG
1
2
3
(AUDIO MUTE)
Q4006
2SD132800L
Q4007
2SD132800L
(AUDIO MUTE)
(AUDIO MUTE)
Q4008
2SD132800L
Q4009
2SD132800L
(AUDIO MUTE)
R4076 820
G MIXLOUT DM A
M
C4060
33P
C4063
16V22
C4070
16V220
C4072
16V220
G MIXROUT DM A
M
XTMUTE
T
XDMUTE
M
C4082
560P
C4083
560P
R4074
47K
DMR-EH50GN
A/V I/O Section(Main P.C.B.(2/3))
Schematic Diagram(AI)
AV3 S IN
T
LB3009 J0JCC0000103
LB3010 J0JCC0000103
LB3011 J0JCC0000103
R3061
75
R3062
75
R3060
75
C3057 2200P
C3059 2200P
R3054 75
C3058 470P
C3060 470P
LB3008 J0JBC0000011
LB3006 J0JBC0000011
LB3007 J0JBC0000011
LB3005 J0JBC0000011
P50
K3901 0
B
A
C4056
16V470
C4055
0.1
DIP ON
T
G AADC L A
M
G AADC R A
M
G CIN DM A
M
G V YIN DM A
M
G SLICER A
T
G IIC CLK A
T
G IIC DATA A
T
V SYNC DET
T
G COUT DM A
M
G YOUT DM A
M
G BPBOUT DM A
M
G RPROUT DM A
M
G GPYOUT DM A
M
T
T
AV4 S IN
C4033
16V22
R4046
7500
R4055
12K
K4004
C4092
16V100
K4006
R4066
10K
K4008
C4061
0.1
C4057
33P
R4057
12K
R4047
7500
C4034
16V22
R4002
10K
R4004
10K
R4017
10K
R4014
10K
R3055
75
R4090 220
R4078 2700
R4079 2700
R4081 820
R4093 220
R4077 100
R4088 2700
R4089 2700
R4080 100
PS+11.6V
C
Y
V
C3072
0.1
C4077
0.1
C4062
16V220
C4065
0.1
K4002
0
R4067
10K
C4064
16V22
M
GND
G TUNER L A
M
G TUNER R A
M
R4011
47K
R4010
47K
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
A46
A47
A16
A17
A18
A19
A20
A21
A22
A23
A24
A25
A26
JK3001
K2HA612B0055
AV4 RCA I/O JACK
R4071 47K
A22
A23
A27
A28
A30
ZJ7501
K9ZZ00001279
AV
AV
GND GND
AUDIO
R AV4 IN
AUDIO
L AV4 IN
VIDEO
AV4 IN
AUDIO
R OUT
AUDIO
L OUT
VIDEO
OUT
AUDIO
IN R
S VIDEO
IN
VIDEO
IN
AUDIO
IN L
PS+11.6V
H
L
H
L
B
M:Main Net Section(Page: )
A
AI:A/V I/O Section(Page: )
B
T:Timer Section(Page: )
C
54
Summary of Contents for DMR-EH50GN
Page 1: ...ORDER NO DSD0503043C3 DVD Video Recorder DMR EH50GN Vol 1 Colour S Silver Type ...
Page 7: ...3 Precaution of Laser Diode ...
Page 9: ...5 Each Button ...
Page 12: ......
Page 30: ......
Page 33: ...12 3 Checking and Repairing of Main P C B ...
Page 34: ...12 4 Checking and Repairing of DVD RAM Drive ...
Page 35: ...12 5 Checking and Repairing of HDD ...
Page 36: ......
Page 43: ...Ref No MODE E C B REC 3 8 1 2 3 1 PLAY 3 8 1 2 3 1 STOP 3 8 1 2 3 1 Q7802 ...
Page 59: ...5 6 7 8 DMR EH50GN Main P C B VEP79107K 2 4 Section 1 4 2 4 3 4 4 4 Location Map FRONT REAR ...
Page 60: ...D E F DMR EH50GN Main P C B VEP79107K 3 4 Section 1 4 2 4 3 4 4 4 Location Map FRONT REAR ...
Page 61: ...DMR EH50GN Main P C B VEP79107K 4 4 Section 1 4 2 4 3 4 4 4 Location Map FRONT REAR ...
Page 63: ...1 A B C D 2 3 4 5 Tuner Pack P C B DMR EH50GN Tuner Pack P C B VEP07A77C ...
Page 65: ...1 A B C D 2 3 4 5 Nicam Decoder P C B DMR EH50GN Nicam Decoder P C B VEP07A51A ...
Page 94: ......
Page 95: ......
Page 110: ......
Page 111: ......