I
NOTE:DO NOT USE ANY PART NUMBER SHOWN ON THIS SCHEMATIC DIAGRAM FOR
ORDERING.WHEN YOU ORDER A PART,PLEASE REFER TO PARTS LIST.
12
13
14
15
16
17
18
19
20
21
22
1
2
3
4
5
6
7
8
REFERENCE
TERMINAL
SHUTDOWN
BIAS
DRIVER
CURRENT
LIMITTER
GND
(REG.X SW+5.2V)
IC1511
C0CBCDD00008
CONT
Vin
Vout
IC
GND
NC
1
Vout
:ON
Vin
2
3
4
5
(REG.+5V)
IC1510
C0CBCDG00006
1
2
3
4
5
6
7
8
REFERENCE
TERMINAL
SHUTDOWN
BIAS
DRIVER
CURRENT
LIMITTER
GND
(REG.PS+5.2V)
IC7403
C0CBCDD00006
CONT
Vin
Vout
IC7402
C0DBCHD00004
6
4
1
2
3
5
VIN
GND
:ON
VOUT
GND
NR
(REG.5V)
IC
1
2
3
4
5
6
7
8
REFERENCE
TERMINAL
SHUTDOWN
BIAS
DRIVER
CURRENT
LIMITTER
GND
(REG.ANA+3.3V)
IC1502
C0CBCBD00018
CONT
Vin
Vout
IC
GND
Vadj.
1
Vout
:ON
Vin
2
3
4
5
(REG.D+3.3V)
IC1504
C0CBCYH00003
PS 11.6V
AV
AV
AV2-8PIN
AV2 PB
T
T
WIDE
AV2 8
T
R7403
15K
C7407
0.1
Q7401
2SD1819ARL
AV2 PB CONTROL
C1540
0.01
T
X SW 5.2V
AV
C7402
470P
PS 5V
AV
QR7403
UNR521500L
QR7404
UNR521500L
T
JC P ON
JC REG.5V
T
C7405 0.1
5V
AV
BOOSTER5V
GND
GND
JCREG5V
SW2
IIC CLK
IIC DATA
AFC
SIF OUT
UNREG38V
TUNER VIDEO IN
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
1
3
2
TO PS7801
Tuner P.C.B.
PP7401
GND
DGND
C1517
470P
R1507
1500
R1508
15K
R1506
10K
SIF
GND
JC REG.5V
7
6
5
4
3
2
1
SCL
SDA
6
5
4
3
2
1
DECODER AUDIO(R)
TO PK7302
PK7702
TO PK7301
PK7701
GND
DECODER AUDIO(L)
TO
Nicam Decoder P.C.B.
R7401
0
L7403
2.2u
AFC
T
T
G IIC DATA A
G IIC CLK A
T
SW2
T
G TUNER L A
AV
AV
G TUNER R A
AV
G TU VIDEO A
T
UNREG 38V
H
G
F
E
D
C
B
A
C7408
0.1
C7427
2200P
C7416
25V47
LB7406 J0JHC0000032
LB7401
J0JGC0000020
R7407
10K
R7408
15K
R7406
470K
D7403
MA2C165001VT
R7405
470
R7404
22K
ZJ7402
K9ZZ00001279
ZJ7404
K9ZZ00001279
C1538
1
C1539
1
C7406
1
C7404
1
C7403
6V47
C1535
1
C1536
10
C1511
1
R1505
270
C1512
1
C1515
10V47
C1506
10V47
R7421
100
R7422
100
X SW 5.8V
< REG.PS+11.6V >
< X SW 5.8V >
< JC REG.+5V >
< JC REG.+5V >
AV
AV
C1501
0.022
G CPS VOUT A
AV
RFC A MUTE
T
G RFC AOUT A
AV
CPS V OUT
RFC A MUTE
K7401
0
EH50EB
PS5V
AUDIO OUT
TUN AUDIO IN
RFC AUDIO
X SW+3.8V
REG.PS+11.6V
D+3.3V
ANA+3.3V
H
H
H
L
H
H
H
H
H
A
M:Main Net Section(Page: )
A
AI:A/V I/O Section(Page: )
B
T:Timer Section(Page: )
C
DMR-EH50EB/EG/EP,EH52EG
Main Net Section(Main P.C.B.(1/3))
Schematic Diagram(M)
DMR-EH50EB/EG/EP,EH52EG
Main Net Section(Main P.C.B.(1/3))
Schematic Diagram(M)
55
Содержание DMR-EH50EB
Страница 2: ...2 ...
Страница 3: ...3 ...
Страница 31: ...10 8 HDD 1 Remove ATAPI Connector and HDD Power Connector 2 Remove 4 Screws A to remove HDD Angle with HDD 31 ...
Страница 39: ...12 3 Checking and Repairing of Main P C B 39 ...
Страница 40: ...12 4 Checking and Repairing of DVD RAM Drive 40 ...
Страница 41: ...12 5 Checking and Repairing of HDD 41 ...
Страница 52: ...20 2 Packing Accessories Section 52 ...
Страница 60: ...K7401 D0YBR0000002 CHIP RESISTOR 1 EB 60 ...
Страница 66: ...R7304 D0GB101JA002 1 10W 100 1 66 ...
Страница 74: ......
Страница 75: ......
Страница 76: ...1 A B C D 2 3 4 5 Nicam Decoder P C B DMR EH50EB EG EP EH52EG Nicam Decoder P C B VEP07A51A ...