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18.11. Scart Schematic Diagram
A10 A11
LB3922 J0JGC0000020
TO PP7401
MAIN P.C.B.
(MAIN NET SEC.) LB3923 J0JGC0000020
PS3901
IIC CLK 1 B1
G IIC DATA 2
3
B2
BOOSTER+5V 4
PS 5V 5
TUNER VIDEO 6 B3
GND 7
SCART VIDEO IN 8 B4
GND 9 R3914 150
CPS V OUT 10 B5
GND 11 R3919 150
CPN Y OUT 12 B6
GND 13
PS 12V 14
GND 15
PR OUT 16 B7
GND 17
PB OUT 18 B8
GND 19
PY OUT 20 B9
R3908 R3909
F 470 470
C3910 C3911 C3914 C3915
16V10 16V10 50V1 50V1
TO PP7402 44 43 42 41 40 39 38 37 36
MAIN P.C.B.
(MAIN NET SEC.)
PS3902
100K
100K
BUF BUF
R/C OUT 1 A1
GND 2
AMP AMP LPF LPF
G OUT 3 A2
GAIN CTL
GND 4 (0,2,4,6dB)
B OUT 5 A3
E GND
AV2 VIDEO IN
6
7 A4
GND 8
R/C IN 9 A5
GND 10 AUDIO
G IN 11 A6 SWITCH Rch
GND 12
SW1R
A A
SW1L
B IN 13 A7 B B
GND 14
LPF BUF LPF BUF
AV2 8 15 A8
C C
P50 16 A9
MUTE MUTE
17 B10
18 B11
SW2R
A A
SW2L
Rch B Lch B
D IC3901
BUF C
D
BUF C
D
C1AB00001776 MUTE MUTE
(A/V BUFFER AND SWITCH)
TO PP7403
MAIN P.C.B.
SW3R
A A
SW3L
(MAIN NET SEC.) B B
PS3903
LPF BUF LPF BUF
PWR SAVE H 1 B12
C C
SCART AUDIO MUTE H 2 B13
MUTE MUTE
GND 3
L3 IN R 4 A10
GND 5
L3 IN L 6 A11
GND 7
DECODER R 8 B14
C GND
DECODER L
9
10 B15
GND 11 POWER SAVE
MIX R OUT1 12 B16 (HLCH SW3B)
GND 13 AMP GAIN CTL OPEN LOW NORM
MIX L OUT1 14 B17 AV2 (0.6dB)
GND 15 THROUGH
Y/C(H) (L) LPF VIDEO SW
EXTEMAL EXTEMAL
CONTROL1 CONTROL2 BUF
CLAMP
AUDIO R AUDIO L
1 2 3 4 5 6 7 8 9
C3928 C3929 R3972 R3973 R3904 C3930 R3911 R3912 C
B 50V1 50V1 10K 10K 33 0.01 2200 2200 5
R3985
4700
R3910
150
A
B16 B17 B4 B5 B12 B13
1 2 3 4 5 6
56
A
A4
B
C
D
E
F
G
H
I
J
K
L
M
N
C3920 O
0.1 P
C3921 C3923
6V330 0.1
C3918 C3919
16V10 16V10 C3924
6V330
C3914 C3915 C3916 C3917 R3980 R3979 C3922 C3925
50V1 50V1 50V1 50V1 470 470 0.01 0.01
38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23
EXTEMAL ALWAYS VCC CLAMP 75 75 CONTROL VCC CLAMP
CONTROL4 (5V+0.5V)
- DR DR (5V+0.5V)
-
GAIN CTL
(0,2,4,6dB) AMP AMP LPF LPF
6dB 6dB
AMP AMP
A A
SW1L
SW1
B OR B
LPF BUF
C C
MUTE MUTE
SERIAL VIDEO
AUDIO CONTROL SWITCH
SWITCH Lch
A A
SW2L
SW2
Lch B B
BUF C C
D D
MUTE MUTE
A A
SW3L
SW3
B B
LPF BUF
C C
MUTE EXT MUTE CONTROL MUTE
(HLCH SW3B)
OPEN LOW NORMAL1
POWER SAVE FSS CONTROL
(HLCH SW3B) 10V REG TERMINAL
OPEN LOW NORMAL1 100K (L.M.H)
TO BLANKING
TO REF (L)
VIDEO SW3 AUDIO VCC 12V DC DATA CLOCK
VCC CLAMP (12V+0.5V) EXTEMAL INTERFACE
- 100K CLAMP CONTROL3 BLOCK
CLAMP
R L SDA SCL
7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22
0 R3911 R3912 C3931 C3932 C3933 C3934 C3939 R3975 R3976
2200 2200 50V1 50V1 16V100 0.01 0.01 100 100
C3935
16V100
5 R3913
180
C3938
0.1
0 R3986
1200
J0JGC0000020
LB3925
Q
R
S
T
U
B5 B12 B13 B6 B14 B15 B3 B2 B1
V
DMR-E53EG,E55EB/EG/EBL/EP
Scart Schematic Diagram
W
6 7 8 9 10 11
56
A
B
C
R3929 470
D
R3930 470
E
F
G
H
I
J
R3923 470
K
R3922 470
L
M
N
O
P
R3983 R3984
R3977 100K 100K
10K
R3905 C3909
22K 6V47 R3978
10K Q3908
2SB1218A0L
(AUDIO MUTE) D3903
Q3901 R3907 MA3Z142D0LG R3981
27K 820 Q3910
2SD1819A0L 1 2SD132800L
(VIDEO AMP)
3 (AUDIO MUTE)
2
R3906
1K R3982
820
Q3909
QR3909 2SD132800L
UNR521100L (AUDIO MUTE)
(AUDIO MUTE)
R3967
R3969 1500
3300 Q3906
2SB0710A0L
(SWITCH)
QR3913 R3968
UNR521200L 68
(SWITCH)
R3917
22K
QR3908
UNR521200L
(AV2 RGB
THROUGH H :ON)
R3915
R3916 10K Q3905
15K 2SD132800L
(AV2 BLANKING OUT)
R3962
10K
D3901 R3924
MA2C165001VT 470
Q
R
S
T
U
B10
V
DMR-E53EG,E55EB/EG/EBL/EP
Scart Schematic Diagram
W
12 13 14 15 16 17
57
R3929 470
R3930 470
R3988 R3989 C3953 C3954 R3928
1K 1K 470P 470P 75
R3987 47K
R3923 470 C3951 47P
R3922 470 C3952 47P
R3990 47K
AV2
A8
1 AUDIO OUT CH2(R)
2 AUDIO IN CH2(R)
ZA3903 AV2 ZA3904
VMC1450 VMC1450 3 AUDIO OUT CH1(L)
2 4 6 8 10 12 14 16 18 20
JK3904 4 GND(A)
K1FB121A0003 1 3 5 7 9 11 13 15 17 19 21
5 GND
(DECODER/EXT) 6 AUDIO IN CH1(L)
7 BLUE
8 AV2 +12V
9 GND
LB3907 J0JGC0000020
10 -/CONTROL
11 GREEN
LB3908 J0JGC0000020
12 -/DATA
13 GND
14 GND
A7
15 RED/C IN
A6
16 BLANKING
A5
17 GND
C3956 C3955 R3925 R3926 R3927 18 GND
100P 100P 75 75 75 19 VIDEO OUT
R3921 20 VIDEO IN/Y IN
75
21 GND
C3958 R3992 R3993 C3957 R3935
470P 1K 1K 470P 75
R3991 47K
C3959 47P
C3960 47P
R3994 47K
LB3911
J0JGC0000020
A9
AV1
ZA3901 AV1 ZA3902
VMC1450 VMC1450 1 AUDIO OUT CH2(R)
2 4 6 8 10 12 14 16 18 20
JK3905 2 AUDIO IN CH2(R)
K1FB121A0003 1 3 5 7 9 11 13 15 17 19 21
3 AUDIO OUT CH1(L)
(TV) 4 GND(A)
5 GND
6 AUDIO IN CH1(L)
7 BLUE
LB3912 J0JGC0000020
8 PB +12V
9 GND
LB3913 J0JGC0000020
10 -/CONTROL
11 GREEN
R3931 75 12 -/DATA
A3
R3932 75 13 GND
A2
R3933 75 14 GND
A1
15 RED/C OUT
C3961 C3962 16 BLANKING
100P 100P 17 GND
R3934 18 GND
75
19 VIDEO OUT/Y OUT
20 VIDEO IN
21 GND
JK3901
K2HA306A0025
COMPONENT
VIDEO OUT JACK
NTSC:480P/480I
PAL:576P/576I
R3903
75
B9 1 Y
R3902
75
B8 2 PB
R3901
75
B7 3 PR
4
R3924
470
5
6
B10 B11
G/EBL/EP NOTE:DO NOT USE THE PART NUMBER SHOWN ON THIS DRAWING FOR ORDERRING.THE CORRECT PART NUMBER IS SHOWN
DMR-E53EG,E55EB/EG/EBL/EP
m IN THE PARTS LIST,AND MAY BE SLIGHTLY DIFFERNT OR AMENDED SINCE THIS DRAWING WAS PREPARED. Scart Schematic Diagram
17 18 19 20 21 22
57
18.12. Front (R) Schematic Diagram
F
IR7801
B3RAD0000071
(REMOTE CON.SENSOR)
1 2 3
E
R7801
33
C7801
1
R7802
220
D7801
B3ABA0000396
TO P7504
MAIN P.C.B. TIME-WARP
D (TIMER)
P7801
KEYIN2 1
KEYIN3 2
KEYIN1 3 QR7801
TIME WARP LED H 4 UNR221400L
5 TIME WARP
N SW 5V 6 LED DRIVE
7
8
9
10
IR 11
GND 12
C
R7809 2700 R7817 2700 R7818 2200
B
S7801 S7802 S7809 S7811 S
EVQ11G07K EVQ11G07K EVQ11G07K EVQ11G07K E
OPEN/CLOSE SKIP-F CH-DOWN REC
A
NOTE:DO NOT USE THE PART NUMBER SHOWN
IN THE PARTS LIST, AND MAY BE SLIGHTLY D
1 2 3 4 5
58
R7825
2700
818 2200 R7819 3300 R7826 2200 R7827 3300
S7812 S7813 S7819 S7820 S7821
EVQ11G07K EVQ11G07K EVQ11G07K EVQ11G07K EVQ11G07K
STOP SKIP-R CH-UP TIME-WARP PLAY
DMR-E53EG,E55EB/EG/EBL/EP
RT NUMBER SHOWN ON THIS DRAWING FOR ORDERING. THE CORRECT PART NUMBER IS SHOWN Front (R)
MAY BE SLIGHTLY DIFFERNT OR AMENDED SINCE THIS DRAWING WAS PREPARED. Schematic Diagram
5 6 7 8 9
58