Arcam Preamp Processor AV8 - Manual (Page 126)

ISSUE
DRAWING NO.
DRAWING TITLE
DATE
Filename:
ECO No. DESCRIPTION OF CHANGE
VID CVBS mux.Sch
AV8 CVBS mux
Contact Engineer: L922CT 8-Aug-2002
INITIALS
Printed: 3 11 Sheet of
Notes:
Contact Tel: (01223) 203200 Andrew Dutton
A & R Cambridge Ltd.
Pembroke Avenue
Cambridge CB5 9PB
Waterbeach
23425
EMC
SK200
PHONO1G
EMC
SK202
PHONO1G
EMC
SK203
PHONO1G
EMC
SK206
PHONO1G
EMC
SK207
PHONO1G
Mon Out
1
GND
2
IN5
3
GND
4
IN4
5
CTL E
6
IN3
7
CTL D
8
CTL C
9
Vout2
10
CTL B
11
IN2
12
Vcc
13
Vout1
14
CTL A
15
IN1
16
IC200
BA7625
R200
75R 0805
R201
75R 0805
R203
75R 0805
R207
75R 0805
R209
75R 0805
VGNDA
VGNDA
VGNDA
VGNDA
VGNDA
VGNDA
+
C239
2U2 EL
+
C241
2U2 EL
+
C242
2U2 EL
+
C243
2U2 EL
+
C244
2U2 EL
P5VVA
C269
100N 0805
+ C277
100U EL
VGNDA VGNDA
EMC
SK205
PHONO1G
R213
150R 0805
R214
150R 0805
+
C274
470U EL 25V
R204
75R 0805
+
C273
470U EL 25V
EMC
SK204
PHONO1G
Mon Out
1
GND
2
IN5
3
GND
4
IN4
5
CTL E
6
IN3
7
CTL D
8
CTL C
9
Vout2
10
CTL B
11
IN2
12
Vcc
13
Vout1
14
CTL A
15
IN1
16
IC201
BA7625
VGNDA
P5VVA
C270
100N 0805
+ C278
100U EL
VGNDA VGNDA
GND
1
IN1
2
IN2
3
IN3
4
Vcc
5
OUT3
6
OUT2
7
OUT1
8
IC203
BA7623F
R216
150R 0805
+
C275
470U EL 25V
EMC
SK208
PHONO1G
VGNDA
P5VVA
+ C279
100U EL
C271
100N 0805
VGNDA VGNDA
VGNDA
VGNDA
VGNDA
Q1
1
Q2
2
Q3
3
Q4
4
Q5
5
Q6
6
Q7
7
GND
8
Q7OUT
9
MR
10
SHcp(DATA)
11
STcp(LATCH)
12
OE
13
DS
14
Q0
15
VCC
16
IC204
74HCT595D
C272
100N 0805
VGNDA
VGNDA
P5VVA
P5VVA
P5VVA
VGNDA
+ C280
100U EL
VGNDA
C231
10P SM 0805
C232
10P SM 0805
C233
10P SM 0805
C234
10P SM 0805
C235
10P SM 0805
C237
10P SM 0805
C236
10P SM 0805
VGNDA
C227
10P SM 0805
C228
10P SM 0805
C203
1N 0805
C204
1N 0805
C207
1N 0805
C281
47P NPO 0805
C215
10P SM 0805
C225
10P SM 0805
C226
10P SM 0805
C229
10P SM 0805
C230
10P SM 0805
C200
1N 0805
C201
1N 0805
C202
1N 0805
C205
1N 0805
C206
1N 0805
Comp Video OSD 2V A
Comp Video 2V A
Zone2 video 2V A
Zone2 video OSD 2V A
VIDEO SERIAL CLK A
VIDEO COMP LATCH A
VIDEO SERIAL CLK A
VIDEO COMP LATCH A
Zone2 video OSD 2V A
Zone2 video 2V A
Comp Video OSD 2V A
Comp Video 2V A
R202
75R 0805
+
C209
470U EL 25V
EMC
SK201
PHONO1G
VGNDA
C208
1N 0805
C210
47P NPO 0805
+
C240
2U2 EL
+
C245
2U2 EL
+
C246
2U2 EL
+
C247
2U2 EL
+
C248
2U2 EL
C282
100N 0805
VCR
TAPE
AV
SAT
DVD
CVBS O/P x2
ZONE 2 O/P
VCR O/P
MAIN VIDEO
VCR VIDEO
ZONE2 VIDEO
C211
10N 0805
C212
10N 0805
C213
10N 0805
C217
10N 0805
C218
10N 0805
C219
10N 0805
C220
10N 0805
C223
10N 0805
C224
10N 0805
C238
10N 0805
C214
10N 0805
C216
10N 0805
C221
10N 0805
C222
10N 0805
2 3 4 5 6 7 8 9 1
E870MC
SC1
E870MC
CHASSISA
CHASSISA
CHASSISA
CHASSISA
CHASSISA
CHASSISA
CHASSISA
CHASSISA
CHASSISA
CHASSISA
Q200
BC849B
Q201
BC849B
VGNDA
VGNDA
MUTE 1
Q202
BC849B
VGNDA
ZONE2 MUTE
Q1
1
Q2
2
Q3
3
Q4
4
Q5
5
Q6
6
Q7
7
GND
8
Q7OUT
9
MR
10
SHcp(DATA)
11
STcp(LATCH)
12
OE
13
DS
14
Q0
15
VCC
16
IC205
74HCT595D
C249
100N 0805
VGNDA
VGNDA
P5VVA
P5VVA
MUTE 1
ZONE2 MUTE
MUTE 2
MUTE 2
VIDEO SERIAL DATA A
VIDEO SERIAL DATA A
TP200
TP201
TP202
TP206
TP207
TP208
TP214
TP215
TP216
TP217
TP223
TP218
TP219
TP220
TP221
TP222
TP224
TP225
TP226
TP203
TP204
TP205
TP209
TP210
TP211
TP212
TP213
+
C252
470U EL 25V
C250
10N 0805
+
C253
470U EL 25V
C251
10N 0805
1.0
Mon Out
1
GND
2
IN5
3
GND
4
IN4
5
CTL E
6
IN3
7
CTL D
8
CTL C
9
Vout2
10
CTL B
11
IN2
12
Vcc
13
Vout1
14
CTL A
15
IN1
16
IC202
BA7625
P5VVA
C264
100N 0805
+ C265
100U EL
VGNDA VGNDA
+
C259
2U2 EL
C254
10N 0805
+
C260
2U2 EL
C255
10N 0805
+
C261
2U2 EL
C256
10N 0805
+
C262
2U2 EL
C257
10N 0805
+
C263
2U2 EL
C258
10N 0805
VGNDA
VCR CVBS MUX
Main CVBS MUX
Zone 2 CVBS MUX
R205
36R 0805 1%
R222
39R 0805 1%
R223
39R 0805 1%
R224
39R 0805 1%
Q205
BC849B
Q206
BC849B
Q203
BC849B
Q204
BC849B
VGNDA
R208
220R 0805 1%
R219
220R 0805 1%
R210
220R 0805 1%
R220
220R 0805 1%
P5VVA
R215
1K0 0805 1%
R206
36R 0805 1%
VGNDA
P5VVA
R217
1K0 0805 1%
R212
36R 0805 1%
Q208
BC849B
Q207
BC849B
R211
220R 0805 1%
R221
220R 0805 1%
VGNDA
R218
1K0 0805 1%
P5VVA
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
SK209
FFC22V1MM
02_E029 WAF 31/1/02 PRODUCTION ISSUE FOR ATE
NF
NF
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