ISSUE
DRAWING NO.
DATE
Filename:
ECO No.
DESCRIPTION OF CHANGE
L114_C2_Video Mux_D0.SchDoc
Video IO - Video Mux
Contact Engineer:
L114CT
03/07/2008
INITIALS
Printed:
2
3
Sheet
of
Notes:
Contact Tel:
(01223) 203270 tel No
Nick Clarke
A & R Cambridge Ltd.
Pembroke Avenue
Cambridge CB5 9QR
Waterbeach
A3
ARCAM
VGND
+5V_1
+5V_1
VGND
VGND
+5V_1
VGND
SYNC CTL
INSEL1
INSEL2
INSEL3
V MUX STBY
VGND
VGND
VGND
V MUX STBY
VGND
+5V_1
+5V_1
VGND
+5V_1
VGND
Z2SYNC CTL
Z2INSEL1
Z2INSEL2
Z2INSEL3
10V
CK
C212
470UF
10V
CK
C205
470UF
25V
X7R
C200
1uF
25V
X7R
C208
1uF
50V
NPO
C201
220P
50V
NPO
C209
220P
50V
NPO
C202
470P
50V
NPO
C210
470P
0W063
R204
10K
0W063
R205
10K
R200
10K
R207
10K
0W063
0W063
R211
10K
0W063
R212
10K
+5V_1
DGND
SYNC CTL
INSEL1
INSEL2
Z2INSEL1
Z2INSEL2
INSEL3
V MUX STBY
Z2SYNC CTL
Z2INSEL3
+5V_1
+5V_1
DGND
DGND
SPI Data
SPI Clk
Vid IO Mux Latch
Z2 C vid out
DVD Y
SAT C
DVD C
S-vid C in
PVR Y
S-vid Y in
PVR C
SAT Cvid
AV Cvid
Z2 S-vid C Out
VCR Y
DVD Cvid
VCR C
AV C
SAT Y
Z2 S-vid Y Out
VCR Cvid
AV Y
C vid in
PVR Cvid
16V
X7R
C217
100N
16V
X7R
C220
100N
DGND
+5V_1
GND
1
IN1
2
IN2
3
IN3
4
VCC
5
OUT3
6
OUT2
7
OUT1
8
IC201
BA7623F
GND
1
IN1
2
IN2
3
IN3
4
VCC
5
OUT3
6
OUT2
7
OUT1
8
IC202
BA7623F
VGND
VGND
+5V_1
+5V_1
35V
YK
C203
47UF
35V
YK
C206
47UF
50V
X7R
C207
22N
50V
X7R
C204
22N
VGND
VGND
+5V_1
+5V_1
VCR Mute
PVR Mute
VCR Mute
PVR Mute
GND
1
IN1
2
IN2
3
IN3
4
VCC
5
OUT3
6
OUT2
7
OUT1
8
IC204
BA7623F
VGND
+5V_1
35V
YK
C215
47UF
VGND
+5V_1
50V
X7R
C216
22N
VCR Cvid out
VCR S-vid Yout
VCR S-vid Cout
PVR Cvid out
PVR S-vid Yout
PVR S-vid Cout
P200
P201
P202
P203
P204
P205
Z2 Vid Mute
Z2 Vid Mute
VGND
+5V_1
VGND
+5V_1
25V
YK
C221
100UF
25V
YK
C222
100UF
0W063
R252
10K
+5V_1
0W063
R253
10K
+5V_1
Z2 Vol Mute
Z3 Vol Mute
Z2 Vol Mute
Z3 Vol Mute
16V
X7R
C211
100N
16V
X7R
C213
100N
16V
X7R
C219
100N
16V
X7R
C214
100N
16V
X7R
C225
100N
16V
X7R
C228
100N
16V
X7R
C226
100N
16V
X7R
C227
100N
16V
X7R
C229
100N
16V
X7R
C230
100N
16V
X7R
C231
100N
16V
X7R
C233
100N
16V
X7R
C232
100N
16V
X7R
C234
100N
16V
X7R
C235
100N
16V
X7R
C236
100N
16V
X7R
C237
100N
16V
X7R
C239
100N
16V
X7R
C238
100N
16V
X7R
C240
100N
16V
X7R
C243
100N
16V
X7R
C241
100N
16V
X7R
C242
100N
16V
X7R
C244
100N
16V
X7R
C245
100N
16V
X7R
C246
100N
16V
X7R
C248
100N
16V
X7R
C247
100N
16V
X7R
C249
100N
16V
X7R
C250
100N
Pin4 low = Svid/CVBS (high=component)
Pin7 (low = 0dB gain), high = 6dB gain
Pin28 (low = LPF off), high = LPF on
Pin23 low = on, high = standby
0W063
R238
39R
0W063
R236
39R
0W063
R234
39R
0W063
R239
36R
0W063
R237
36R
0W063
R235
36R
SOT-23
TR219
BC849B
SOT-23
TR216
BC849B
0W063
R242
220R
0W063
R245
220R
SOT-23
TR220
BC849B
0W063
R246
1K0
+5V_1
VGND
SOT-23
TR217
BC849B
SOT-23
TR214
BC849B
0W063
R240
220R
0W063
R243
220R
VGND
SOT-23
TR218
BC849B
SOT-23
TR215
BC849B
0W063
R241
220R
0W063
R244
220R
VGND
VGND
0W063
R225
39R
0W063
R223
39R
0W063
R221
39R
0W063
R226
36R
0W063
R224
36R
0W063
R222
36R
SOT-23
TR212
BC849B
SOT-23
TR209
BC849B
0W063
R229
220R
0W063
R232
220R
SOT-23
TR213
BC849B
0W063
R233
1K0
+5V_1
VGND
SOT-23
TR210
BC849B
SOT-23
TR207
BC849B
0W063
R227
220R
0W063
R230
220R
VGND
SOT-23
TR211
BC849B
SOT-23
TR208
BC849B
0W063
R228
220R
0W063
R231
220R
VGND
VGND
0W063
R209
39R
0W063
R203
39R
0W063
R201
39R
0W063
R210
36R
0W063
R208
36R
0W063
R202
36R
SOT-23
TR205
BC849B
SOT-23
TR202
BC849B
0W063
R216
220R
0W063
R219
220R
SOT-23
TR206
BC849B
0W063
R220
1K0
+5V_1
VGND
SOT-23
TR203
BC849B
SOT-23
TR200
BC849B
0W063
R214
220R
0W063
R217
220R
VGND
SOT-23
TR204
BC849B
SOT-23
TR201
BC849B
0W063
R215
220R
0W063
R218
220R
VGND
P214
P216
P219
P226
P278
P255
P257
P264
P275
P276
P279
P281
P282
P284
P285
P287
P291
P296
P299
P308
P309
P312
P315
P211
P217
P221
P242
P245
P247
P280
P283
P286
P292
P290
P289
P250
P249
P252
P224
P222
P239
P273
P316
P232
P237
P230
P235
P229
P236
P266
P260
P259
P265
P267
P261
P313
P297
P310
P294
P311
P295
P234
P272
P238
P268
P314
P223
P206
P207
P208
P209
P210
P212
P213
P215
P218
P220
P225
P227
P228
P231
P233
P240
P241
P243
P244
P246
P251
P248
P254
P256
P258
P262
P263
P269
P270
P271
DS
14
Q0
15
Q1
1
SHCP
11
Q2
2
STCP
12
Q3
3
Q4
4
MR
10
Q5
5
OE
13
Q6
6
Q7
7
Q7'/DO
9
IC205A
74HCT595D
VCC
16
GND
8
IC208B
74HCT595D
DS
14
Q0
15
Q1
1
SHCP
11
Q2
2
STCP
12
Q3
3
Q4
4
MR
10
Q5
5
OE
13
Q6
6
Q7
7
Q7'/DO
9
IC208A
74HCT595D
VCC
16
GND
8
IC205B
74HCT595D
16V
C218
100N
16V
C223
100N
16V
C224
100N
16V
C251
100N
16V
C252
100N
16V
C253
100N
16V
C254
100N
16V
C255
100N
A.0.2
INITIAL RELEASE
NC
P277
P322
P253
P321
CVBS IN1
40
CVBS IN2
42
CVBS IN3
44
CVBS IN4
1
CVBS IN5
3
Y IN1
18
Y IN2
20
Y IN3
22
Y IN4
24
Y IN5
26
C IN1,Cr IN
8
C IN2
10
CIN 3
12
CIN 4
14
CIN 5
16
Cb IN
6
REG
15
CVBS OUT,Cb OUT
38
Y OUT
29
COUT,Cr OUT
31
VSYNC OUT
36
VDET OUT
43
CSYNC OUT
34
VDET FILT
39
VDET IN
33
LPF CTL
28
V DET CTL
2
GAIN CTL
7
YOUT SEL
9
COMPONENT
4
INSEL1
17
INSEL2
19
INSEL3
21
STANDBY
23
TEST MODE CTL
25
NC
5
VCC1
41
VCC2
30
VCC3
35
VCC4
11
GND1
37
GND2
27
GND3
32
GND4
13
IC200
LA73031V
CVBS IN1
40
CVBS IN2
42
CVBS IN3
44
CVBS IN4
1
CVBS IN5
3
Y IN1
18
Y IN2
20
Y IN3
22
Y IN4
24
Y IN5
26
C IN1,Cr IN
8
C IN2
10
CIN 3
12
CIN 4
14
CIN 5
16
Cb IN
6
REG
15
CVBS OUT,Cb OUT
38
Y OUT
29
COUT,Cr OUT
31
VSYNC OUT
36
VDET OUT
43
CSYNC OUT
34
VDET FILT
39
VDET IN
33
LPF CTL
28
V DET CTL
2
GAIN CTL
7
YOUT SEL
9
COMPONENT
4
INSEL1
17
INSEL2
19
INSEL3
21
STANDBY
23
TEST MODE CTL
25
NC
5
VCC1
41
VCC2
30
VCC3
35
VCC4
11
GND1
37
GND2
27
GND3
32
GND4
13
IC203
LA73031V
25/10/06
0W063
R247
75R
0W063
R248
75R
0W063
R249
75R
SPI Data
SPI Clk
Vid IO Mux Latch
AV Cvid
SAT Cvid
DVD Cvid
PVR Cvid
VCR Cvid
AV Y
SAT Y
DVD Y
PVR Y
VCR Y
AV C
SAT C
DVD C
PVR C
VCR C
S-vid C in
S-vid Y in
C vid in
Z2 S-vid C Out
Z2 S-vid Y Out
Z2 C vid out
PVR Cvid out
PVR S-vid Cout
PVR S-vid Yout
VCR S-vid Yout
VCR S-vid Cout
VCR Cvid out
B.0
NC
Sync control added
R250
10K
P298
0W063
R251
10K
P307
0W063
R213
10K
Pin9 low = Svid, high = CVBS
P288
0W063
R206
10K
P274
11/06/07
07_E159
C.0
PK
PCB change only
18/12/07
08_E012
D.0
PK
None to this sheet
13/05/08
08_E123