Scart Circuit - Panasonic SA-PT70EB Service Manual

17.4. Scart Circuit

1 2 3
SCHEMATIC DIAGRAM - 13
A
F SCART CIRCUIT
CN4001
1
FUN_SW 17
YC_H 16
RGB_H 15
DVD_A+5V 14
VMUTE 13
B
C 12
A A
TO
VGND 11
DVD MODULE
Y 10
(DV5U) CIRCUIT
VGND 9
(FP8301)
CY/PY/G 8
IN SCHEMATIC
VGND 7
DIAGRAM - 4
CB/PB/B 6
CR/PR/R 5
VGND 4
RIN 3
AGND 2
LIN 1
C 17
D
E
F
G
H
1 2 3
4 5 6
: +B SIGNAL LINE : TV AUDIO INPUT SIGNAL LINE : VIDEO OUTPUT SIGNAL LINE
K4003
0
L4001
J0JBC0000015
C4018 C4004
16V100 0.1
R4003
4.7K
C4005
0.01
K4002 D4010
0 B0JCAE000001
C4021
0.1
Q4001
B1GBCFGG0030
MUTING CONTROL C4007
16V100
C4008
1
C4009
1
C4010
1
Q4004
B1GDCFJJ0002
SWITCH
Q4002
B1GBCFGG0030
SWITCH
4 5 6
7 8 9 10
IC4101
C9ZB00000584
VIDEO DRIVER
1 VCC1 COUT 32
2 S1 SDCOUT 31
R4013
C4012 L4002
6.3V470 75
J0JBC0000015
3 S2 VOUT 30
R4018
4 CIN VSAG 29 75
5 MUTE1 SEL3 28
R4016 L4003
75
J0JBC0000015
6 CVIN YOUT 27
R4014 L4004
J0JBC0000015
75
7 SEL YSAG 26
R4019
8 YIN GND2 25
100
C4014
6.3V470
9 BIAS CYOUT 24
L4005
R4015
J0JBC0000015
75
10 SEL CYSAG 23
L4007
11 CYIN GND2 22 J0JBC0000015
C4015
6.3V470
R4203
12 GND CBOUT 21
L4006
220
J0JBC0000015
13 CBIN CBSAG 20
R4103
220
14 MUTE2 GND2 19
C4016
6.3V470
15 CRIN CROUT 18
16 VCC2 CRSAG 17
7 8 9 10
105
11 12 13
K4001
0
G2
21
R4017 75
20
19
C4026
18
100P
17
16
15
C4027
14
100P
13
12
JK4001
11
AV
C4028
10
100P
9
8
7
6
C4029 100P
C4019
5
470P
4
3
2
1
C4017 R4020 R4021 K4000 G1
470P 1K 1K 0
CHASSIS
SA-PT70EB/EG/EP SCART
11 12 13
14
A
B
C
D
E
F
G
CIRCUIT
H
14