Re-186 - Sony HDW-750 Maintenance Manual

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