14.4. Main Net Schematic Diagram (M) (Main P.C.B. 2/5)
P
GND
V
0.01
C7407
J
I
H
C
B
A
16V470
C7401
0.1
C7439
V
V
V
V
V
V
V
V
V
V
V
T
T
P
T
T
T
T
T
T
T
A
A
A
A
A
A
A
A
T
T
T
P
P
P
P
P
P
P
CPNCIN DM
V YIN DM
CLAMP PULSE
CLAMP DC
Y GCA CONT
COUT DM
YOUT DM
RPROUT DM
BPBOUT DM
GPYOUT DM
C GCA CONT
CPNCIN DM
DGND
V YIN DM
DGND
CLAMP PULSE
CLAMP DC
Y GCA CONT
DGND
COUT DM
DGND
YOUT DM
DGND
RPROUT DM
DGND
BPBOUT DM
GPYOUT DM
DGND
DGND
DGND
DGND
DGND
C GCA CONT
AADC L
AADC R
IECOUT
MIXROUT DM
AUGND
MIXLOUT DM
AU5V
XDMUTE
DGND
UARTG2P
UARTP2G
DGND
DGND
D3.3V
D3.3V
BLIND OPEN(H)
XINTP
XINTM
XMPREQ
XFWE
SCLK
SBPTM
SBMTP
D5V
ANA3.3V
X SW 5.9V
D1.5V
D1.8V
D1.8V
DGND
AADC L
AUGND
AADC R
AUGND
AUGND
IECOUT
AUGND
MIXROUT DM
AUGND
MIXLOUT DM
AU5V
XDMUTE
DGND
DGND
D1.8V
D1.5V
X SW 5.9V
ANA3.3V
D5V
220P
C9935
220P
C9936
3900
R7403
R7401 10K
AV2 PB(H)
WIDE(H)
AV2 8
NR
GND
VOUT
ON(H)
GND
VIN
NR
GND
VOUT
ON(H)
GND
VIN
(PWR SAVE(H):ON)
UNR521300L
QR7401
(WIDE(H):ON)
UNR521300L
QR7402
(SWITCH)
UNR521300L
QR7403
UNR521300L
QR7405
(AV2 PB(H):ON)
22K
R7406
15K
R7408
10K
R7407
0.01
C7402
(SWITCH)
2SD1819AWL
Q7401
R7404 4700
R7405 470
MA2C165001VT
D7403
MA2C165001VT
D7401
(VJR0978)
K9ZZ00000424
ZJ7404
(VJR0978)
K9ZZ00000424
ZJ7403
(VJR0978)
K9ZZ00000424
ZJ7402
(VJR0978)
K9ZZ00000424
ZJ7401
(SWITCH)
UNR511400L
QR7404
6V47
C7404
6V47
C7403
0.1
C7406
0.1
C7405
C0DBCHD00002
IC7403
(REG.PS+5V)
6
5
4
1
2
3
(REG.5V)
C0DBCHD00002
IC7402
3
2
1
4
5
6
R7402 10K
X SW 13V
(REG.PS +12V)
C0DBZJG00005
IC7401
5
GND
4
NC
3
VOUT
2
1
VIN
ON(H)
ERJ3GEY0R00V
LB9704
UARTG2P
UARTP2G
BLIND OPEN(H)
XINTP
XINTM
XMPREQ
XFWE
SCLK
SBPTM
SBMTP
X SW 5.9V
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
PP9703
(DIGITAL NET SEC.)
DIGITAL P.C.B.
TO P9003
PP9702
(DIGITAL NET SEC.)
DIGITAL P.C.B.
TO P9002
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
D3.3V
D1.5V
ANA3.3V
D1.8V
D5V
PP9701
(DIGITAL NET SEC.)
DIGITAL P.C.B.
TO P9001
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
11
10
9
8
7
6
5
4
3
2
1
G
F
E
D
C
B
A
P:Sub Power Supply Section(Page: )
M:Main Net Section(Page: )
V:Video I/O Section(Page: )
A:Audio Main Section(Page: )
A
B
B
C
D
T:Timer Section(Page: )
E
DMR-E50EB/EG/GCS
Main Net Section(Main P.C.B. (2/5))
Schematic Diagram(M)
54
Summary of Contents for DMR-E50EB
Page 10: ......
Page 11: ......
Page 14: ......
Page 15: ...6 2 3 Other Items needed Digital P C B HDD Conditions Nothing special ...
Page 21: ...8 5 The Front panel 1 Remove the 2 connectors ...
Page 25: ...8 8 The Rear panel 1 Remove the Fan Motor connector ...
Page 26: ...2 Remove the 8 screws A and a screw B 3 Remove the 2 tabs and remove the Rear panel ...
Page 29: ...5 Remove the Main P C B 8 10 The Scart P C B 1 Pull out the Scart P C B ...
Page 30: ...8 11 The RGB P C B 1 Pull out the RGB P C B ...
Page 59: ...Ref No MODE E C B REC 0 3 6 0 PLAY 0 3 6 0 STOP 0 8 8 0 QR7001 ...
Page 60: ...Ref No MODE E C B REC 0 3 6 0 PLAY 0 3 6 0 STOP 0 3 6 0 QR7801 ...
Page 149: ...1 A B C D 2 3 4 5 Nicam Decoder P C B Nicam Decoder P C B VEP07A51A DMR 50EB EG GCS ...
Page 150: ...1 A B C D 2 3 4 5 6 7 8 9 FRONT L P C B DVD E50EB EG GCS FRONT L P C B REP3528CB ...
Page 151: ...1 A B C D 2 3 4 5 6 7 8 9 FRONT R P C B DVD E50EB EG GCS FRONT R P C B REP3528AA ...
Page 154: ......
Page 155: ......
Page 156: ......