Scart Circuit - Panasonic SA-PT470EB Service Manual

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17.8. Scart Circuit

1
2
3
SCHEMATIC DIAGRAM - 17
A
J
SCART CIRCUIT
B
CN4002
TO
MAIN CIRCUIT
VGND
1
(H2810*)
Y
2
B
IN SCHEMATIC
C
3
DIAGRAM - 9
CN4001
24
NC
1
IPOD_VIDEOSEL
2
AV_MUTE
3
IPOD_VIDEO
4
SCART+12V
5
DVD_A+5V
6
WIDE
7
RGB
8
C
C
9
B
TO
VGND
10
MAIN CIRCUIT
Y
11
(CN2801)
VGND
12
IN SCHEMATIC
G
13
DIAGRAM - 9
VMUTE2
14
B
15
VMUTE
16
R
17
YC_H
18
ROUT
19
RIN
20
AGND
21
D
LIN
22
LOUT
23
SCART_MUTE
24
1
E
F
G
H
1
2
3
4
5
6
: +B SIGNAL LINE
: TV AUDIO INPUT SIGNAL LINE
: CD/DVD VIDEO INPUT SIGNAL LINE
R4021
2.2K
Q4003
R4001
2SD0601AHL
2.2K
REGULATOR
Q4005
UNR221200L
SWITCH
L4001
J0JBC0000015
D4010
B0JCAE000001
UNR211H00L
R4208
56K
IC4104
Q4009
C0JBZS000003
B1GBCFJJ0051
QUADRUPPLE
MUTING CONTROL
ANALOG SWITCH
C4101
1
1
IN/OUT
R4105
10K
2
OUT/IN
C4201
1
OUT/IN
3
R4205
10K
4
IN/OUT
5
CONT.B
6
CONT.C
Q4010
B1GBCFJJ0051
7
VEE
MUTING CONTROL
4
5
6
7
8
9
: IPOD VIDEO INPUT SIGNAL LINE
: AUDIO OUTPUT SIGNAL LINE
IC4101
Q4008
C9ZB00000584
UNR221200L
VIDEO BUFFER
MUTING
1
VCC1
COUT
2
S1
SDCOUT
3
S2
VOUT
4
CIN
VSAG
C4005
0.01
5
MUTE1
SEL3
C4006
0.1
6
CVIN
YOUT
7
SEL1
YSAG
C4021
0.1
8
YIN
GND2
9
BIAS
CYOUT
Q4001
10
SEL2
CYSAG
UNR221200L
MUTING CONTROL
C4008
1
11
CYIN
GND2
12
GND
CBOUT
C4009
1
13
CBIN
CBSAG
RGB_S
14
MUTE2
GND2
C4010
1
15
CRIN
CROUT
Q4007
16
VCC2
CRSAG
2SB0709AHL
AMP
BLANKING_IO
Q4004
BUFFER
Q4002
R4214
820
UNR221200L
BUFFER
Q4011
B1ABGC000005
MUTING
Q4012
B1ABGC000005
R4215
820
MUTING
VDD
14
CONT.A
13
CONT.D
12
C4204
1
IN/OUT
11
C4205
1
OUT/IN
10
C4206
1
OUT/IN
9
C4207
1
IN/OUT
8
7
8
9
126
10
11
12
: VIDEO OUTPUT SIGNAL LINE
K4002
K4003
0
0
C4208
470P
32
CHASSIS
31
C4012
L4002
J0JBC0000015
6.3V1000
R4013
75
30
29
R4016
75
28
L4003
J0JBC0000015
27
R4014
75
26
L4004
J0JBC0000015
25
C4014
6.3V1000
R4015
75
24
L4005
J0JBC0000015
23
22
C4015
R4204
6.3V470
21
20
19
C4016
6.3V470
18
17
R4203
220
RCH_OUT
R4216
820
R4217
820
R4103
220
LCH_OUT
SA-PT470EB/EF/EG SCART
10
11
12
13
14
A
K4000
0
JK4001
B
21
R4017
75
20
19
18
C4026
100P
17
R4018
75
16
15
14
C4027
100P
13
12
AV
11
C4028
100P
10
C
9
R4019
100
8
7
R4104
10K
6
5
4
C4029
3
100P
10K
2
1
D
CHASSIS
E
F
G
CIRCUIT
H
13
14

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