Sony HDW-750 Maintenance Manual page 243

IC815 (1/4)
TC74VHCT08AFT(EL)
1
3 TEST_CHR_B 006
2
IC815 (2/4)
TEST_CHR 006
TC74VHCT08AFT(EL)
4
6
5
TEST_CHR_H_EN 002
TEST_H_SAVE 002
CN104
DCP_TEST 45
Q838 CN104
46
DCP_TESTGND
DTA144EE-TL
CN104
R1654 DCP_RM_TEST 47
100k
CN104
DCP_RM_TESTGND 48
Q839
DTC144EE-TL
R1653
100k
-4.7V-2
43_MOD_LVL 002
IC819
NJM1496V-TE2
C1191 R1663 R1679
0.1uF 15k 470
R1668
IC818 (2/2)
TL062CPWR 1k R1680
100
3 8
R1674 1k
+
1 2 3
R1652 R1655
R1669
22
2 - 1 GAN1 GAN2 6
10k 33k
IN+ OUT+
C1194
4 R1681
1uF
C1189 R1670 10
25V 22 4 12
1uF
IN- OUT-
25V
8
CIN+
R1664 C1200 R1672
10k 0.1uF 680
10
CIN-
V- BIAS
C1190
R1660 14 5
0.1uF
5
33k
+ 7
D801
6 -
C1201 R1677 R1678
DA221-TL
1uF
15k 15k
C1192 25V
1uF
R1661
IC818 (1/2)
25V 10k
TL062CPWR
IC827 (1/3) Q807 Q807
(1/2) (2/2)
2SC4176-T1B35
TC7W32FU(TE12R) XN6534-TW
XN6534-TW
R1673
C1193 1.5k
4.7uF
D804 TC7W32FU(TE12R)
16V
Q806
(2/2) DA221-TL
XN6534-TW
1
7
R1651
2
100k
R1650
10k
R1659 C1196
1k 10pF
R1675
C1202
2.2k
10uF
10V
1 4
2 5
Q811
VCC
XN6534-TW
3 6
GND
R1665 R1671 R1676
4.7k 2.2k 220k
IC827 (3/3)
TC7W32FU(TE12R)
C1195
4.7uF
16V
IC832 (3/3)
IC823 (1/3)
TC74HC4053AFT(EL) TC74HC4053AFT(EL)
Q842
DTA144EE-TL
C1198
0.1uF
IC836
R1656
CLC450AJM5
100
5 4 3 5
R1666
0 COM
+
3 1 150
1
9 4
-
SEL
R1667 +4.7V-2
2 Q832
R1658 R1662 150
47 1k DTA144EE-TL
+4.7V-2 C1197
1pF
DTA144EE-TL
R1657
1k
16
12 VCC 14
C1199
0 COM
0.1uF
13
1
11
SEL
6
INH
GND VEE
8 7
Q831
DTC144EE-TL
-4.7V-2
-4.7V-2
HDW-750 V2
I J
Q814
2SC4176-T1B35
VF_BLK
Q802 Q803
Q823 Q824
IC820 2SA1610-T1Y34 2SC4176-T1B35
CLC450AJM5 2SA1610-T1Y34 2SC4176-T1B35
C1206 R1690 C1209
0.1uF 2.2k 0.1uF
C1221
C1205
R1682 33pF
1pF NM
1k
R1688 R1689
22 1k
C1203 R1686
1uF 33k
25V
3 5
R1733
+ 10
1
R1687 R1698
R1685
330k 330
4 3
22k -
+
2
4
-
R1692 R1734
2.2k 330
R1701
C1204
47
0.1uF
IC823 (3/3)
R1699
TC74HC4053AFT(EL) 1k
2 15
0 COM
C1210
1
1 0.1uF
10
SEL
Q820
IC827 (2/3)
R1694
10k
HD_LVLZ_AREA2 006
5
3
6 HD_LVLZ_AREA1 006
R1684
22k
R1683
10k
2
R1695 C1208
150 0.1uF
Q812
1 4 XN6534-TW
2 5
R1700
R1691 3 6 R1696 10k
C1207
22 0
0.1uF
R1693
2.2k R1697
1k
VF_Pr 011
Q833
VF_Prb_H_SAVE 002
VF_Pb 011
K
DCP-28 (10/11) DCP-28 (10/11)
SD_43_AREA
HD_43_AREA
+4.7V-2
R1713
1k
C1213 R1712 IC846
TC7W53FU(TE12R)
10pF 33k 8
6 VCC 1
CH1 COM
7
CH0
5
A
2
INH
VEE GND
3 4
-4.7V-2
+4.7V-2
C1216
0.1uF
IC815 (4/4)
TC74VHCT08AFT(EL)
R1717 14
007 12
3.3k 11 VF_CHR
13
C1214 R1715
10pF 1k 7
+4.7V-2
9
R1711 5 8 VF_CHR_B
2.2k
4 2 10
VF_CHR_H_EN
C1212 3
IC821
10pF R1709 IC815 (3/4)
CLC450AJM5 1k
TC74VHCT08AFT(EL)
5
R1705
1 0
VF_Y
IC822
TC7SH04FU-TE85R
2 R1706
0
R1702
1k
C1211
1pF NM
VF_Y_DC_LVL
D805 D806 IC828 (1/3)
DA221-TL
DA221-TL TC7W32FU(TE12R)
R1719
R1718
1.5k 10k
R1704 Q809
(2/2)
1.5k
XN6534-TW
1
R1724 2
22k
R1723
Q813 Q809 10k
(1/2)
XN6534-TW XN6534-TW
1 4
5 Q816
XN6534-TW
R1710
3 6
R1707 22k
1 4
22 R1722
47k
2 5
R1708
R1703
10k
2.2k
3 6 R1720
C1215
330
0.1uF
R1714 R1716
R1721
22 2.2k
1.5k
C1217
4.7uF
16V
ZEBRA_70_LEVEL 007
ZEBRA_70_L_EN 002
ZEBRA_100_L_EN
ZEBRA_100_LEVEL
4-29 4-29
L M
006
007
006
006
002
011
002
+4.7V-2
IC828 (2/3)
IC828 (3/3)
TC7W32FU(TE12R)
TC7W32FU(TE12R)
C1218 R1728
4.7uF 1.5k
16V
7
D807
XN6534-TW
DA221-TL 5
3
Q810 (1/2) 6
XN6534-TW Q810
(2/2)
R1732 DTA144EE-TL
VCC
22k
GND
R1731
10k
C1220
R1725 C1219 R1729
10pF 2.2k 10uF
1k 1 4 Q834
10V
2 5
DTA144EE-TL
3 6
R1726 R1727 R1730
4.7k 2.2k 220k
Q819
Q821
Q836
XN6534-TW 2SC4176-T1B35
DTC144EE-TL
-4.7V-2
002
007
N O
1
2
3
SD_LVLZ_AREA2 006
SD_LVLZ_AREA1 006
Q835
SD_ZDET_H_SAVE 002
4
PEAK_ZEB_L_EN 002
5
DCP-28 (10/11)
BOARD NO. 1-678-617-12
LOT NO. 083-
HDW-750_DCP-28_003_10
P