NAD T747 - Video Part

SCHEMATIC DIAGRAM (VIDEO PART)
3-53 3-54
GAME
DVD
VCR
AUX
CAB
CVBS S-V_Y S-V_C
Y1_6 PB1_8 PR1_10
Y2_48 PB2_2 PR2_4
Y3_42
Y4_36
PB3_44
PB4_38
PR3_46
PR4_40
Y3_42 PB3_44
PR3_46
Y2
Pb2
Pr2
Y1
Pb1
Pr1
Y_OUT
Pb_OUT Pr_OUT
Y1 Pb1 Pr1
Y2
Pr2
Pb2
Y3
Pb3 Pr3
V+
V+
V+
V+
V+
V+ V+
V+
VREF
VGND
SDA
SCL
ADR PORT2 PORT3
PORT0
PORT1
Pr_OUT2
Pb_OUT2
SW1
SW2
Y_OUT2
SW3 AUX3
Y4
Pb4
Pr4
COMPONENT IN1
COMPONENT IN2
&
MONITOR
REC-OUT
ZONE2_OUT
DVD
CAB/SAT
VCR
AUX
Y
C
CVBS
Y
C
CVBS
Y
C
CVBS
Y
C
CVBS
Y
C
CVBS
Y
C
CVBS
Y
C
CVBS
1321_SDA
1321_SCL
GAME_CVBS
GAME_Y
GAME_C
Y3
Pb3
Pr3
Y_OUT
Pb_OUT
Pr_OUT
COMPONENT OUT
COMPONENT IN3
&
CVBS_IN
SV_Y_IN
SV_C_IN
CVBS_OUT
S-Y_OUT
S-C_OUT
COMP_Y1
COMP_PB1
COMP_PR1
COMP_Y2
COMP_PB2
COMP_PR2
COMP_Y3
COMP_PB3
COMP_PR3
COMPONENT_Y_OUT
COMPONENT_PB_OUT
COMPONENT_PR_OUT
VIDEO <-----> HDMIVIDEO <-----> HDMI [T747]VIDEO <--> FRONT
VGND
VGND
VGND
VGND
VGND
VGND VGND
VGND
VGND
CN31 <---> CN14
CN32 <---> CN15
+5VV
-5VV
+9VV
Y_OUT
Pb_OUT
Pr_OUT
GAME_L
GAME_R
MIC_L
+7V
-7V
[T747]VIDEO <--> INPUT
GAME_L
GAME_R
MIC_L
MIC_R
+7V
-7V
MIC_R
DVD
CAB
IC131_OUT
SW2 SW3
HH
LH
XL
HDVD
LCAB
SW1
R1330
75
R1329
75
R1328
75
R1333
75
R1332
75
C1360
2P
C1358
2P
C1356
2P
C1359
2P
C1357
2P
C1355
2P
C1391
100/16V
C1390
0.1uF
R1331
75
JK135
CJJ4R046Z(Gold)
48
1234567891011121314
15
16
17
18
19
20
21
22
23
24
2526272829303132333435363738
39
40
41
42
43
44
45
46
47
IC131
C1389
10/50V
C1366
10/50V
C1364
10/50V
C1362
10/50V
C1365
10/50V
C1363
10/50V
C1361
10/50V
JK134
JK133
C1354
470/16V
C1353
10/50V
C1352
470/16V
C1351
10/50V
C1350
470/16V
C1349
10/50V
16 15 14 13 12 11 10 9
87654321
IC134
HVINJM2285MTE1
JK132
JK131
14 13 12 11 10 9 8
7654321
IC133
HVINJM2581MTE1
C1367
10/16V
C1368
0.1uF
C1369
10/16V
C1370
0.1uF
C1375
10/50V
C1376
0.1uF
R1325
75
C1343
2P
R1322
0
C1344
OPEN
R1326
75
C1345
2P
R1323
0
C1346
OPEN
R1327
75
C1347
2P
R1324
0
C1348
OPEN
R1306
0
C1312
470/10V
C1309
OPEN
R1305
0
C1311
470/10V
C1308
OPEN
R1304
0
C1310
470/10V
C1307
OPEN
R1303
75
C1306
10/50V
R1302
75
C1305
10/50V
R1301
75
C1304
10/50V
C1315
100P
R1307
75
C1321
10/50V
C1314
100P
R1308
75
C1320
10/50V
C1313
100P
R1309
75
C1319
10/50V
C1324
470/10V
C1323
470/10V
C1322
470/10V
C1330100P
R1313
75
C1342
100/10V
C1341
100/10V
C1340
100/10V
C1339
10/50V
C1338
10/50V
C1337
10/50V
C1336
10/50V
C1335
10/50V
C1334
10/50V
C1333
100P
C1332
100P
C1331
100P
C1329100P C1328100P
C1327
100P
C1326
100P
C1325
100P
R1314
75
R1315
75
R1316
75
R1317
75
R1318
75
R1319
75
R1320
75
R1321
75
16
17 15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
CN131
16
17 15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
CN132
C1303
100P
C1302
100P
C1301
100P
C1318
100P
C1317
100P
C1316
100P
C1392
1/50V
C1393
1/50V
C1394
1/50V
C1386
1/50V
C1387
1/50V
C1388
1/50V
C1384
1/50V
C1385
1/50V
C1383
1/50V
C1380
1/50V
C1381
1/50V
C1382
1/50V
R1335
4.7
R1338
4.7
R1339
4.7
L1301
L1302
L1303
R1312 75
R1311 75
R1310
75
R1334
4.7
987654321
CN134
987654321
CN135
54321
CN133
C1408
0.1uF
C1407
0.1uF
R1344
10K
CH1OUT
PS
CH2OUT
V+2
CH3OUT
GND
V+2
CH3IN1
V+1
CH3IN2
GND
CH3IN3CH2IN3
GND
CH2IN2
GND
CH2IN1
V+1
GND
CH1IN3
SW2
CH1IN2
SW1
CH1IN1
24 23 22 21 20 19 18 17 16 15 14 13
121110987654321
IC135
C1411
0.1uF
C1410
0.1uF
C1409
0.1uF
C1406
0.1uF
C1405
10/16V
C1404
10/16V
R1342
4.7
R1343
4.7
C1403
10/16V
C1402
10/16V
C1401
10/16V
C1398
10/16V
C1399
10/16V
C1400
10/16V
C1379
1/50V
C1378
1/50V
C1377
1/50V
+9VV
-5V
VGND
VGND
VGND VGND
VGND VGND
VGND
VGND
VGND
VGND
VGND
VGNDVGND
VGND
VGND VGND
VGND
VGND
VGND
VGND
VGND VGND
VGND
VGND VGND
VGND
VGND VGND
VGND
VGND
VGND
VGND
VGND
VGNDVGND VGND
VGND VGND VGNDVGND VGND VGND
VGND
VGND
VGND
VGNDVGND VGND
VGND VGND VGND
VGND
VGND
+5V
+5V
-5V
+9VV
VGND
VGND VGND
+5V
VGND
VGND VGND VGND
VGND
AGNDAGND
VGND
VGND
-5V
+5V
VGND VGND VGND