Sony HDW-750 Maintenance Manual page 239

TC74LCX574FT(EL)
SYNC0
SYNC1
SG_SYNC TC74LCX574FT(EL)
007 SG_SYNC
SYNC2
SYNC3
R1328
0
007,008 SG_CK2
IC706 (3/3) IC707 (3/3)
IC717 (7/7)
TC74LCX74FT(EL) TC74LCX74FT(EL)
TC74LCX04FT(EL)
+3V +3V +3V
C916 C917 C918
0.1uF 0.1uF 0.1uF
VCC VCC VCC
GND GND GND
HDW-750 V2
I J
+4.7V-2
R1335
R1331
10k
10k
Q700
XN6534-TW
1 4 R1358
10k
2 5
3 6
C921
R1329
10uF
3.3 IC712
10V
CLC450AJM5
R1333 R1356 R1359
2.2k 1.5k 150
R1353
C919
0.1uF 2.2k
C927
1pF
R1363
1.5k
IC711
C928
0.1uF
3
5
+
20 1
R1337
2 VCC 19 4
22k
-
D0 Q0
R1338
3 18 2
22k
D1 Q1 R1339
4 17
22k
D2 Q2
R1340
5 16
22k C925
D3 Q3 R1361 C923
R1341
1.5k 0.1uF 0.1uF
6 15
22k
D4 Q4
R1342
7 14
22k
D5 Q5
R1343
8 13
22k
D6 Q6
R1344
9 12
22k
D7 Q7
11
CK
1
OE
GND
10
+4.7V-2
Q701 R1336
R1332
10k
XN6534-TW 10k
1 4
R1354
10k
2 5
3 6
C922
10uF R1330
10V 3.3 IC715
CLC450AJM5
R1334 R1357 R1360
2.2k 1.5k 150
C920
R1355
0.1uF C929
2.2k
1pF
R1364
1.5k
IC714
C930
0.1uF
3 5
+
20 1
R1345
2 VCC 19 4
22k -
D0 Q0
R1346
3 18 2
22k
D1 Q1
R1347
4 17
22k
D2 Q2
R1348
C926
5 16
22k 0.1uF
R1362 C924
D3 Q3
R1349 0.1uF
6 15 1.5k
22k
D4 Q4
R1350
7 14
22k
D5 Q5
R1351
8 13
22k
D6 Q6
R1352
9 12
22k
D7 Q7
11
CK
1
OE
GND
10
K
DCP-28 (8/11) DCP-28 (8/11)
Q702
DTA144EE-TL +4.7V-2
C931
4.7uF
16V
C935
0.1uF
IC713
CLC450AJM5
3 5
+
FL700 1
R1365
330
LPF 4
-
IN OUT
2
GND
R1370 R1373
1k 2.2k
R1367
330
C937
1pF
R1371
4.7k
C938
0.1uF
Q706
C932
4.7uF
DTC144EE-TL
16V
Q703
DTA144EE-TL +4.7V-2
C933
4.7uF
16V
C936
0.1uF
IC716
3 5 CLC450AJM5
+
FL701 1
R1366
330
LPF 4
-
IN OUT
GND 2
R1372 R1374
R1368 1k 2.2k
330
C939
1pF
R1369
4.7k
C940
0.1uF
Q707
C934
4.7uF DTC144EE-TL
16V
4-25 4-25
L M
SYNC1_LVL 002
Q705
DTA144EE-TL
SYNC_H_SAVE 002
SYNC 010
-4.7V-2
SYNC2_LVL 002
Q704
DTA144EE-TL
RSYNC_H_SAVE 002
RET_SYNC 010
-4.7V-2
N O
1
2
3
4
5
DCP-28 (8/11)
BOARD NO. 1-678-617-12
LOT NO. 083-
HDW-750_DCP-28_003_8
P