Av8 rgb yuv video mux – Arcam Preamp Processor AV8 User Manual
Page 131
ISSUE
DRAWING NO.
DRAWING TITLE
DATE
Filename:
ECO No.
DESCRIPTION OF CHANGE
VID RGB YUV video mux.SCH
AV8 RGB YUV Video Mux
Contact Engineer:
L922CT
8-Aug-2002
INITIALS
Printed:
6
11
Sheet
of
Notes:
Contact Tel:
(01223) 203200
Andrew Dutton
A & R Cambridge Ltd.
Pembroke Avenue
Cambridge CB5 9PB
Waterbeach
23425
R505
75R 0805
R504
75R 0805
C504
10P SM 0805
C522
10N 0805
VGND
R514
75R 0805
R512
75R 0805
C508
10P SM 0805
C510
10P SM 0805
C527
10N 0805
VGND
R513
75R 0805
R511
75R 0805
C507
10P SM 0805
C509
10P SM 0805
C526
10N 0805
VGND
C554
100N 0805
+
C537
47U EL 35V
RGB/YUV INPUT SEL
OUT1
1
GND
2
A1
3
B1
4
B2
5
A2
6
GND
7
OUT2
8
OUT3
9
GND
10
B3
11
A3
12
VEE
13
VCC
14
VCC
15
A/B
16
IC506 EL4332CS
FAST BLANKING
VGND
VGND
VGND
C519
100N 0805
VDD
16
GND
8
VEE
7
IC500B
74LV4053 SM
C520
100N 0805
P5VV
P5VV
N5VV
N5VV
OSD R
OSD G
OSD B
OSD Y
OSD RGB/YUV SEL
C556
100N 0805
C561
100N 0805
VGND
R520
4K7 0805
R522
330R 0805
R500
4K7 0805
VGND
P5VV
C505
10P SM 0805
R519
47R 0805
VGND
VGND
C517
100N 0805
1Y0
12
1Z
14
2Z
15
1S
11
2Y1
1
3Y0
5
2Y0
2
3Z
4
INH
6
3S
9
2S
10
3Y1
3
1Y1
13
IC501A
74LV4053 SM
1Y0
12
1Z
14
2Z
15
1S
11
2Y1
1
3Y0
5
2Y0
2
3Z
4
INH
6
3S
9
2S
10
3Y1
3
1Y1
13
IC500A
74LV4053 SM
C518
100N 0805
P5VV
N5VV
OSD B TTL
VGND
VGND
VGND
N5VV
INSERT BLACK LEVEL ON UV or
SELECT RGB OR YUV
CHAR OUT
BACKGROUND COLOUR (BLUE) FOR CHARACTERS ON UV
VGND
C516
100N 0805
P5VV
P5VV
R503
75R 0805
R502
75R 0805
R501
75R 0805
VGND
VGND
R508
75R 0805
Y/G 2V
VDD
16
GND
8
VEE
7
IC501B
74LV4053 SM
OSD R
OSD Y
OSD B
OSD G
CHAR OUT
Y/G 2V
FAST BLANKING
RGB/YUV INPUT SEL
OSD RGB/YUV SEL
VGND
VGND
OSD B TTL
VGND
C506
10P SM 0805
VGND
C511
10P SM 0805
VGND
VGND
R531
75R 0805
C538
10P SM 0805
R533
75R 0805
R532
75R 0805
C539
10P SM 0805
C540
10P SM 0805
VGND
VGND
RGB/YUV INPUT SEL 1
RGB/YUV INPUT SEL 1
+
C570
470U EL 25V
+
C568
470U EL 25V
+
C566
470U EL 25V
C567
10N 0805
C569
10N 0805
C571
10N 0805
+
C563
47U EL 35V
+
C564
47U EL 35V
C542
10N 0805
C546
10N 0805
C543
10N 0805
C513
100N 0805
C515
100N 0805
1
2
IC504A
74HCU04 SM
14
7
IC504G
74HCU04 SM
OSD G TTL
VGND
VGND
C555
100N 0805
P5VV
3
4
IC504B
74HCU04 SM
5
6
IC504C
74HCU04 SM
8
9
IC504D
74HCU04 SM
10
11
IC504E
74HCU04 SM
12
13
IC504F
74HCU04 SM
R/V 1
R/V 2
R/V 3
G/Y1
G/Y2
G/Y3
B/U 1
B/U 2
B/U 3
0=RGB 1=YUV
R/V
G/Y
B/U
B/U
G/Y
R/V
CHASSIS
CHASSIS
CHASSIS
CHASSIS
1
2
3
4
5
6
7
8
9
10
11
12
13
14
E869MC
15
SC2
E869MC
VGND
VGND
VGND
RGB MUTE
Q503
BC849B
Q504
BC849B
Q505
BC849B
RGB MUTE
TP503
TP504
TP501
TP502
TP505
TP506
TP500
TP513
TP514
TP515
TP511
TP512
TP520
TP521
TP522
TP507
TP509
TP516
R506
47K 0805
+
C573
10U EL
+
C574
10U EL
+
C572
10U EL
11
12
13
IC502D
74HC08 SM
4
5
6
IC502B
74HC08 SM
1
2
3
IC502A
74HC08 SM
VCC
14
GND
7
IC502E
74HC08 SM
VGND
OUT1
1
GND
2
A1
3
B1
4
B2
5
A2
6
GND
7
OUT2
8
OUT3
9
GND
10
B3
11
A3
12
VEE
13
PD
14
VCC
15
A/B
16
IC503
EL4331CS
P5VV
C524
100N 0805
+
C531
47U EL 35V
N5VV
OUT1
1
GND
2
A1
3
B1
4
B2
5
A2
6
GND
7
OUT2
8
OUT3
9
GND
10
B3
11
A3
12
VEE
13
PD
14
VCC
15
A/B
16
IC505
EL4331CS
P5VV
R535
220R 0805
R536
220R 0805
R537
220R 0805
VGND
C541
100N 0805
+
C557
47U EL 35V
P5VV
VGND
C525
100N 0805
+
C532
47U EL 35V
N5VV
R538
220R 0805
R539
220R 0805
R540
220R 0805
VGND
Q512
DTRANN SM
Q511
DTRANN SM
R529
47K 0805
R530
47K 0805
VGND
CLAMP_ON
CLAMP_ON
BLACK LEVEL CLAMP
FOR Y/G, U/B AND V/R
BLACK CLAMP
BLACK CLAMP
6
4
TL
SK501C
PHONO4SPLIT
3
1
EMC
TR
SK500A
6
4
TL
SK502C
3
1
EMC
TR
SK501A
3
1
EMC
TR
SK502A
6
4
TL
SK500C
2
BR (GND pin 3)
SK500B
PHONO4SPLIT
2
BR (GND pin 3)
SK501B
PHONO4SPLIT
5
BL (GND pin 6)
SK500D
PHONO4SPLIT
5
BL (GND pin 6)
SK501D
PHONO4SPLIT
5
BL (GND pin 6)
SK502D
PHONO4SPLIT
2
BR (GND pin 3)
SK502B
PHONO4SPLIT
IC502C is on sheet 4
Q500
DTRANN SM
VGND
R509
36R 0805 1%
R510
36R 0805 1%
R517
36R 0805 1%
R507
39R 0805 1%
R515
39R 0805 1%
R516
39R 0805 1%
Q502
BC849B
Q507
BC849B
Q506
BC849B
Q501
BC849B
R521
220R 0805 1%
R523
220R 0805 1%
R534
220R 0805 1%
P5VV
R518
1K0 0805 1%
VGND
VGND
VGND
R527
220R 0805 1%
R528
220R 0805 1%
R524
220R 0805 1%
R525
330R 0805
VGND
1.0
02_E029
WAF
31/1/02
PRODUCTION ISSUE FOR ATE
C503
10P SM 0805
C501
100P NPO 0805
2.0
02_E053
MJT
26/02/02
FINAL RELEASE MODS ADDED BEFORE PRODUCTION
3.0
02_E103
MJT
15/05/02
None to this sheet
02_E112
AJD
6/06/02
Updated R431 and 430 to improve the IR reciever reliability.
3.1
02_E163
WAF
8/08/02
IC701 CHANGED FROM 74LV244D TO 74HCT244D
3.2