Re-186 - Sony HDW-750 Maintenance Manual
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)
Table of Contents
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HDW-750 (J) :
S/N 70001 and Higher
HDW-750 (UCJ) : S/N 10001 and Higher
CN1 (1/50)
1
UNREG_+12V
CN1 (2/50)
2
UNREG_+12V
1
CN1 (3/50)
3
UNREG_+12V
CN1 (4/50)
4
UNREG_+12V
CN1 (5/50)
5
UNREG_+12V
CN1 (6/50)
6
UNREG_+12V
CN1 (45/50)
45
IC_VCC
CN1 (46/50)
46
IC_VCC
2
3
R344
100
R343
2.2k
4
C202
C201
0.1uF
1uF
CN1 (7/50)
7
GND
35V
CN1 (8/50)
8
GND
CN1 (9/50)
9
GND
CN1 (10/50)
10
GND
CN1 (11/50)
11
GND
CN1 (12/50)
12
GND
CN1 (15/50)
15
GND
CN1 (16/50)
16
GND
CN1 (21/50)
21
GND
CN1 (22/50)
22
GND
CN1 (27/50)
27
GND
CN1 (28/50)
28
GND
CN1 (31/50)
31
GND
CN1 (32/50)
32
GND
CN1 (37/50)
37
GND
CN1 (38/50)
38
GND
CN1 (49/50)
49
GND
GND
5
A
B
R101
100
R102
R105
R107
R109
4.7k
4.7k
6.8k
68k
3
4
R111
220k
5
6
C103
0.022uF
R112
22k
14
13
R113
220k
12
11
1
C104
R114
0.022uF
4.7k
2
R103
3.3k
C102
C101
1uF
R106
R108
R110
R104
Q101
35V
0.1uF
680
10k
4.7k
4.7k
TA-C
DTC144EE-TL
R345
2.2k
R115
C105
470
0.1uF
CL100
R201
100
R205
R208
R210
10k
4.7k
15k
3
4
R212
220k
5
R202
C205
R213
6
10k
0.022uF
4.7k
14
13
220k
R214
12
11
1
3
C206
R215
0.022uF
2
4.7k
1
V+
4
COLL
RTOP
8
REF
2
7
COMP
RMID
GND-F
GND-S
6
5
C204
*2
R211
C203
1uF
R206
R209
R203
35V
15k
0.1uF
6.8k
4.7k
33k
TA-C
IC201
LT1431CS8-E1
*2
R204
R207
18k
2.2k
C207
R216
1608 CH
470pF
C
RE-186
RE-186
*2
IC101
9
TL1451ACPWR-12
+8.0V CNT
CL101
VCC
7
+1
OUT1
-1
FB1
+3.3V CNT
DTC1
CL102
10
+2
OUT2
2SA1774TL-QR
-2
FB2
Q102
Q103
DTC2
DTC114TE-TL
DTC114TE-TL
16
CT
REFO
Q104
15
RT
SCP
2SK711-BL(TE85L)
GND
C106
C107
C108
8
R117
4.7uF
3.3uF
3.3uF
16V
20V
33k
20V
TA-C
TA-C
TA-C
R119
2SA1774TL-QR
R116
R118
47k
47k
Q203
2SK711-BL(TE85L)
*2
IC202
TL1451ACPWR-12
9
+2.5V CNT
R221
CL103
VCC
7
+1
OUT1
-1
FB1
2SA1774TL-QR
+1.5V CNT
DTC1
CL104
10
+2
OUT2
-2
FB2
Q201
Q202
DTC2
DTC114TE-TL
DTC114TE-TL
16
CT
REFO
15
RT
SCP
Q204
GND
C208
C209
C210
2SK711-BL(TE85L)
8
R220
R218
4.7uF
3.3uF
3.3uF
33k
33k
16V
20V
20V
TA-C
TA-C
TA-C
C211
C212
22uF
0.1uF
35V
R222
R217
R219
15k
47k
47k
2SA1774TL-QR
4-142
4-142
D
E
Q109
SI4431DY-T1
Q105
2SC4617TL-QR
L101
L103
L105
10uH
220uH
10uH
R120
10k
R123
10
C117
D103
C115
C119
39uF
MBRS130LT3
0.1uF
16V
0.1uF
C113
C112
15uF
Q106
0.1uF
25V
Q110
SI4431DY-T1
Q107
2SC4617TL-QR
L102
L104
L106
8.2uH
33uH
8.2uH
R126
10k
R121
R347
R124
33k
6.8k
47
C110
0.022uF
S
D101
C118
SB05-05CP-TB
C116
82uF
68
0.1uF
R122
R125
6.3V
10k
100
Q111
Q108
MTD20N03HDL-T4
C111
0.022uF
D102
C114
S
C109
SB05-05CP-TB
R127
15uF
0.1uF
10k
25V
Q209
SI4431DY-T1
Q205
L201
L203
L205
2SC4617TL-QR
8.2uH
33uH
8.2uH
R231
10k
R223
R348
R227
33k
6.8k
47
C215
0.022uF
S
D201
C223
SB05-05CP-TB
C221
82uF
0.1uF
6.3V
68
R224
R228
Q211
10k
47
MTD20N03HDL-T4
Q206
C216
0.022uF
D203
C219
SB05-05CP-TB
R233
S
C213
15uF
0.1uF
10k
25V
Q210
SI4431DY-T1
Q207
L202
L204
L206
2SC4617TL-QR
8.2uH
33uH
8.2uH
R232
10k
R225
R349
R229
33k
6.8k
47
C217
S
0.022uF
D202
SB05-05CP-TB
C224
C222
82uF
0.1uF
R226
R230
6.3V
Q212
68
10k
47
MTD20N03HDL-T4
C218
0.022uF
Q208
D204
C220
S
C214
SB05-05CP-TB
15uF
R234
0.1uF
10k
25V
F
CN1 (29/50)
+8.0V
29
+8.0V
30
CN1 (30/50)
R128
47k
C120
R129
82uF
22k
16V
+3.3V
23
CN1 (23/50)
CN1 (24/50)
+3.3V
24
R130
+3.3V
25
CN1 (25/50)
22k
+3.3V
26
CN1 (26/50)
C121
R131
D104
330uF
47k
6.3V
DAP222-TL
RE187_H_SHUTDOWN
48
CN1 (48/50)
H_START_UP
44
CN1 (44/50)
CN1 (43/50)
OSC
43
DOWN_DET
47
CN1 (47/50)
+2.5V
33
CN1 (33/50)
CN1 (34/50)
+2.5V
34
R235
D205
+2.5V
35
CN1 (35/50)
10k
DAP222-TL
+2.5V
36
CN1 (36/50)
C225
R236
330uF
47k
6.3V
CN1 (39/50)
+1.5V
39
+1.5V
40
CN1 (40/50)
R237
0
+1.5V
41
CN1 (41/50)
CN1 (42/50)
+1.5V
42
C226
R238
330uF
47k
6.3V
HDW-750 V2
G
H
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