Sony HDW-750 Maintenance Manual page 257
Hd-sd down converter board
hkdw-702
picture cache board
hkdw-703
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Also See for HDW-750:
- Maintenance manual (544 pages) ,
- Operation manual (420 pages) ,
- Supplemental operation manual (156 pages)
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HDW-750 (J) : S/N 70001 and Higher
HKDW-702 (UCJ)
+5V-2
CN6 (77/100)
77
+5V
C700
C705
CN6 (78/100)
0.1uF
78
+5V
100uF
16V
CN6 (79/100)
79
-5V
C701
C706
CN6 (80/100)
0.1uF
100uF
80
-5V
-5V-2
16V
+3V-2
CN6 (81/100)
81
+3V
C702
C707
CN6 (82/100)
0.1uF
82
+3V
100uF
10V
+2.5V-2
CN6 (83/100)
83
+2.5V
C703
C708
CN6 (84/100)
0.1uF
84
+2.5V
47uF
10V
+1.8V-2
CN6 (85/100)
85
+1.8V
C704
C709
CN6 (86/100)
0.1uF
86
+1.8V
100uF
6.3V
HDW-750 V2
A
B
DC-110 (5/5)
Q701
DTA144EUA-T106
Q702
Q700
DTA144EUA-T106
DTC144EUA-T106
Q704
DTC144EUA-T106
+5V-2
R701
R707
100k
100k
R709
15k
R700
0
004
H_DOWNCON_BOARD_OFF
R702
47k
004
L_27CK_OFF
-5V-2
Q703
DTA144EUA-T106
+5V-2
R708
100k
R711
15k
-5V-2
R712
15k
003
SDI_OFF_1
IC700
(1/2)
TC7SET08FU(TE85R)
1
004
SDI_OFF
4
2
+5V
TC7W53FU(TE12R)
R703
10k
IC703
(1/2)
TLC2272CPW-E05
6
CH1
5
R705
004
REF_2.5V
+
7
1k
7
CH0
6
-
5
A
2
1
INH
VEE
IC701
LM4040AIM3-2.5
2
C710
R710
1k
0.1uF
R706
1k
C711
0.1uF
Q705
2SD596T1-DV345
-5V
4-43
C
D
DC-110 (5/5)
Q706
SI4532DY-T1
-5V
R713
C712
100k
0.1uF
R714
8
7
3
15k
2
4
1
6
5
C719
0.1uF
+5V
C724
C728
33uF
33uF
16V
16V
+3V-2
+2.5V-2
Q707
SI4953DY-T1
+3V
C713
+2.5V
0.1uF
C723
0.1uF
8
7
6
5
2
4
1
3
C725
C729
33uF
33uF
R718
15k
10V
10V
+1.8V-2
Q708
SI4953DY-T1
+1.8V
C714
C726
0.1uF
33uF
8
7
6
5
10V
2
4
1
3
IC700 (2/2)
TC7SET08FU(TE85R)
+5V
C716
0.1uF
VCC
GND
Q710
2SB1440S-TX
+3.3V
IC702
R724
C717
8
0.1uF
6.8k
VCC
1
COM
R717
R725
C727
220
220
1uF
35V
3
8
+
1
C733
C736
22uF
0.1uF
- 2
IC703
(2/2)
GND
10V
TLC2272CPW-E05
4
3
4
R726
C730
22k
0.1uF
+5V
Q709
2SB1440S-TX
(2/2)
+4.7V
IC704
TLC2272CPW-E05
R721
C720
1uF
22k
R716
35V
220
8
3
+
1
R722
C731
C734
- 2
3.3k
22uF
0.1uF
16V
4
R723
C715
C721
0.1uF
22k
0.1uF
C718
0.1uF
R719
47k
6
C735
R715
16V
220
-
0.1uF
7
22uF
C732
+ 5
IC704
(1/2)
R720
TLC2272CPW-E05
33k
C722
1uF
35V
R727
10k
-4.7V
4-43
E
F
E1
E2
DC-110 (5/5)
BOARD NO. 1-678-627-12
LOT NO. 083-
HDW-750_DC-110_004_5
G
H
1
2
3
4
5
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