14.15. Scart Schematic Diagram
B4
B5
27K
R3907
R3905 22K
6V47
C3909
(AMP)
2SD1819A0L
Q3901
J0JGC0000020
LB3923
R3906 1K
22K
R3903
A8
A7
33
R3904
R3979 470
R3980 470
A
B
A
B
A13
A12
A6
B13
A13
A12
B2
B1
1200
R3986
2200
R3911
4700
R3985
L
R
R
L
(A/V BUFFER AND SWITCH)
D
H
E
F
A
B
2200
R3912
A5
A4
B8
B8
B10
B9
B7
B7
A11
A10
A9
A6
B6
A1
A2
A3
B4
B5
B3
(PROG (H):ON)
UNR221500L
QR3915
(PROG (H):ON)
UNR221500L
QR3914
470
R3908
470
R3909
GND
MIX L OUT1
GND
MIX R OUT1
AUDIO MUTE
GND
L3 IN L
GND
L3 IN R
GND
DECODER L
DECODER R
GND
GND
PWR SAVE(H)
P50
AV2 8
GND
B IN
GND
G IN
GND
R/C IN
GND
AV2 V IN
PS3903
(MAIN NET SEC.)
MAIN P.C.B.
TO PP7403
PS3902
(MAIN NET SEC.)
MAIN P.C.B.
TO PP7402
PS3901
(MAIN NET SEC.)
MAIN P.C.B.
TO PP7401
GND
CPN Y OUT
GND
B OUT
GND
G OUT
GND
R/C OUT
PS 12V
GND
CPS V OUT
GND
SCART V IN
GND
PS 5V
TUNER VIDEO
5V
PROG(H)
IIC DATA
IIC CLK
5
1
3
8
10
7
4
9
6
11
2
12
13
14
15
3
1
2
4
5
6
7
8
9
10
11
12
19
12
17
16
15
18
13
20
14
11
10
9
8
7
5
6
4
3
2
1
C
G
I
100K
100K
B1
B2
B3
B10
B9
B6
A24
A23
A22
A21
A20
A19
A18
A17
0.01
C3922
75
R3934
75
R3921
A16
A15
A14
A13
J
11
10
9
8
7
6
150
R3919
100
R3976
100
R3975
0.01
C3939
J0JGC0000020
LB3925
0.1
C3938
16V100
C3935
180
R3913
0.01
C3934
16V100
C3933
150
R3914
150
R3910
0.01
C3930
R3972 10K
R3973 10K
50V1
C3931
50V1
C3932
50V1
C3928
50V1
C3929
0.01
C3925
16V10
C3910
16V10
C3911
50V1
C3914
50V1
C3915
16V10
C3919
16V10
C3918
50V1
C3917
50V1
C3916
6V330
C3921
0.1
C3920
J0JGC0000020
LB3922
6V330
C3924
0.1
C3923
C1AB00001776
IC3901
100K
100K
OR
VIDEO
CLAMP
-
(5V+0.5V)
CONTROL VCC
VCC
AUDIO
TO
10V REG
CONTROL
SERIAL
(L.M.H)
TERMINAL
FSS CONTROL
BLOCK
INTERFACE
DATA CLOCK
(L)
BLANKING
CONTROL3
EXTEMAL
DC
REF
TO
CLAMP
-
(5V+0.5V)
ALWAYS VCC CLAMP
AMP
6dB
AMP
6dB
DR
75
DR
75
LPF
LPF
SW3R
B
MUTE
A
C
C
B
SW1R
A
MUTE
C
D
MUTE
SW2R
(0,2,4,6dB)
GAIN CTL
AMP
AMP
CONTROL4
EXTEMAL
SW3R
B
BUF
MUTE
A
LPF
Lch
C
C
BUF
B
SW1R
A
MUTE
C
LPF
D
MUTE
SW2R
BUF
VIDEO SW3
-
(12V+0.5V)
VCC 12V
CLAMP
OPEN LOW NORMAL1
(HLCH SW3B)
EXT MUTE CONTROL
OPEN LOW NORMAL1
(HLCH SW3B)
POWER SAVE
CLAMP
(0.6dB)
GAIN CTL
BUF
LPF
AMP
(L)
THROUGH
AV2
Y/C(H)
CONTROL2
EXTEMAL
CONTROL1
EXTEMAL
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
BUF
B
SW3R
A
MUTE
C
LPF
Rch
C
BUF
B
SW2R
A
MUTE
D
SW1R
B
A
C
MUTE
LPF
BUF
BUF
BUF
LPF
LPF
AMP
AMP
(0,2,4,6dB)
GAIN CTL
G
F
E
D
C
B
5
4
3
2
A
1
DMR-E50EB/EG/GCS
Scart Schematic Diagram
75
Содержание DMR-E50EB
Страница 10: ......
Страница 11: ......
Страница 14: ......
Страница 15: ...6 2 3 Other Items needed Digital P C B HDD Conditions Nothing special ...
Страница 19: ...8 4 The Digital P C B 1 Remove the FFC CAUTION When replacing Digital P C B pay attention as below ...
Страница 20: ...2 Remove the 2 screws 3 Pinch the tab with the pliers to pull out the 3 Connectors and Digital P C B ...
Страница 21: ...8 5 The Front panel 1 Remove the 2 connectors ...
Страница 24: ...8 7 The DVD RAM Drive 1 Remove the 4 screws 2 Pull out the DVD RAM Drive vertically and remove the connector ...
Страница 25: ...8 8 The Rear panel 1 Remove the Fan Motor connector ...
Страница 26: ...2 Remove the 8 screws A and a screw B 3 Remove the 2 tabs and remove the Rear panel ...
Страница 27: ...8 8 1 In case of removing Fan motor from Rear panel 1 Remove a screw 2 Push tip of rivet to remove it ...
Страница 29: ...5 Remove the Main P C B 8 10 The Scart P C B 1 Pull out the Scart P C B ...
Страница 30: ...8 11 The RGB P C B 1 Pull out the RGB P C B ...
Страница 59: ...Ref No MODE E C B REC 0 3 6 0 PLAY 0 3 6 0 STOP 0 8 8 0 QR7001 ...
Страница 60: ...Ref No MODE E C B REC 0 3 6 0 PLAY 0 3 6 0 STOP 0 3 6 0 QR7801 ...
Страница 137: ...1 A B C 2 3 4 Location Map Main P C B 1 4 Section DMR E50EB REP3532B DMR E50EG GCS REP3532A 1 4 2 4 3 4 4 4 REAR FRONT ...
Страница 148: ...1 A B C D E 2 3 4 5 VIF Decoder P C B VIF Decoder P C B VEP07A23Y DMR 50EG GCS VEP07A23Z DMR E50EB ...
Страница 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 ...
Страница 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 ...
Страница 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 ...
Страница 154: ......
Страница 155: ......
Страница 156: ......