Sony HT-AF5 / HT-AS5 / SA-WA5 Service Manual ▷ View online
SA-WA5
SA-WA5
17
17
5-5. BLOCK DIAGRAM - POWER SUPPLY Section -
SYSTEM CONTROLLER
IC1002 (4/4)
D +5V
+3.3V
+3.3V
REGULATOR
IC700
RESET
RESET
SWITCH
Q1001
RESET SIGNAL
GENERATOR
IC1003
12
AC_CUT
73
+5V
REGULATOR
IC942
+5V POWER
+5V
REGULATOR
IC3510
SBVCC5
+5V
REGULATOR
IC3509
VBUS 5V
+5V
REGULATOR
IC603
+5V
+5V
REGULATOR
IC1008
+4V
REGULATOR
IC1012
A +9V
+9V
REGULATOR
IC1010
A+5V
+5V
REGULATOR
IC1401
D +3.3V
+3.3V
REGULATOR
IC943
P_CONT1
50
+1.8V
+1.8V
REGULATOR
IC221
VDDINT
HDMI +3.3V
HDMI +1.8V
+3.3V
REGULATOR
IC3526
S-AIR +4V
+1.2V
REGULATOR
IC2
P_CONT4_DSP
47
P_CONT3_SAIR
39
P_CONT_HDMI
97
CVCC12
+1.2V
REGULATOR
IC3528
+1.8V
REGULATOR
IC3523
POWER CONTROL
IC921
D922
D3514, D3515
D908
D906, 907
D905
+31.5V
F901
(AC IN)
LINE FILTER
LF901, LF902
RECT
D901
TH901
1 DRAIN
8 START_UP
4 VCC
6 FB/OLP
POWER CONTROL
IC901
3 D
5 FB/OLP
1 OCP/SYNC
4 VCC
RIPPLE FILTER
Q921
ISOLATOR
PC902
ISOLATOR
PC901
ISOLATOR
PC903
B+ SWICH
Q901
T902
SUB POWER
TRANSFORMER
T901
MAIN POWER
TRANSFORMER
D909
RECT
D931
D932
MAIN POWER
ON/OFF SWITCH
Q943
SHUNT
REGULATOR
IC931
SHUNT
REGULATOR
IC951
RECT
D942
+12V
RECT
D941
RECT
D943
E +4V
+12V
REGULATOR
IC941
PROTECT
DETECT
Q947
D914, 915
P_CONT2
23
SD
D1008
4 SIRCS_IN
REMOTE CONTROL
RECEIVER
IC701
VOLUME
S854
S853
74 POWER KEY
89 AD KEY 1
S851
D700
(Y)
ACTIVE
STANDBY
LED DRIVE
Q701
58 CEC_STBY_LED
95 AD KEY
S852
INPUT
SELECTOR
90 KEY_0
60 FL_D_OUT
57 FL_CLK
59 FL_LAT
57 FL_CLK
59 FL_LAT
FLUORESCENT
INDICATOR TUBE DRIVER
IC702
7
DIN
8
CLK
9
STB
ND701
FLUORESCENT
INDICATOR
TUBE
SG1 – SG16,
GR12
14 – 29,31
GR1 – GR11
32 – 42
D700
(G)
DISPLAY
INDICATOR
LED DRIVE
Q700
2 LED_2
S (Page 15)
L
(Page 16)
K
(Page 14)
FL
FL
FL
VEE
FOR FLUORESCENT
INDICATOR TUBE
T700
DC/DC
CONVERTER
RECT
D701, D702
OSC
Q702
SA-WA5
SA-WA5
18
18
For Schematic Diagrams.
Note:
• All capacitors are in
• All capacitors are in
μF unless otherwise noted. (p: pF) 50
WV or less are not indicated except for electrolytics and
tantalums.
tantalums.
• All resistors are in
Ω and 1/4 W or less unless otherwise
specifi ed.
• f
: Internal component.
•
2 : Nonfl ammable resistor.
•
5 : Fusible resistor.
•
C : Panel designation.
THIS NOTE IS COMMON FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS.
(In addition to this, the necessary note is printed in each block.)
(In addition to this, the necessary note is printed in each block.)
•
A : B+ Line.
•
B : B– Line.
• Voltages and waveforms are dc with respect to ground
under no-signal (detuned) conditions.
– ALALOG-POMODORO board –
no mark : VIDEO 1 mode
– Other boards –
no
no mark : VIDEO 1 mode
– Other boards –
no
mark
:
TUNER
( ) : VIDEO 1 mode
*
: Impossible to measure
• Voltages are taken with VOM (Input impedance 10 M
).
Voltage variations may be noted due to normal production
tolerances.
• Waveforms are taken with a oscilloscope.
Voltage variations may be noted due to normal production
Voltage variations may be noted due to normal production
tolerances.
• Circled numbers refer to waveforms.
• Signal path.
J :
AUDIO
(DIGITAL)
F :
AUDIO
(ANALOG)
f
: TUNER
N
: MIC
E
: HDMI
For Printed Wiring Boards.
Note:
•
•
X : Parts extracted from the component side.
•
Y : Parts extracted from the conductor side.
• f
: Internal component.
•
: Pattern from the side which enables seeing.
(The other layers’ patterns are not indicated.)
• Indication of transistor.
C
B
These are omitted.
E
Q
B
These are omitted.
C E
Q
Caution:
Pattern face side:
(SIDE B)
Parts face side:
(SIDE A)
Pattern face side:
(SIDE B)
Parts face side:
(SIDE A)
Parts on the pattern face side seen
from the pattern face are indicated.
Parts on the parts face side seen from
the parts face are indicated.
from the pattern face are indicated.
Parts on the parts face side seen from
the parts face are indicated.
Note: The components identifi ed by mark
0 or dotted
line with mark
0 are critical for safety.
Replace only with part number specifi ed.
Caution:
Pattern face side:
(Conductor Side)
Parts face side:
(Component Side)
Pattern face side:
(Conductor Side)
Parts face side:
(Component Side)
Parts on the pattern face side seen
from the pattern face are indicated.
Parts on the parts face side seen from
the parts face are indicated.
from the pattern face are indicated.
Parts on the parts face side seen from
the parts face are indicated.
• HDMI PC board is multi-layer printed board. However, the
patterns of intermediate-layers have not been included in
this diagrams.
this diagrams.
• Circuit Boards Location
TUNER (FM/AM)
KEY board
DISPLAY board
POWER board
MAIN board
SPEAKER board
S-AIR board
IO DIGITAL board
HDMI PC board
SW CONNECT board
IO ANALOG board
CONNECT board
Note: When MAIN board is replaced, spread the compound
referring to “NOTE OF REPLACING THE IC300, IC400
AND IC500 ON THE MAIN BOARD AND THE COMPLETE
MAIN BOARD” on servicing notes (page 3).
AND IC500 ON THE MAIN BOARD AND THE COMPLETE
MAIN BOARD” on servicing notes (page 3).
Note: When MAIN board is replaced, spread the compound
referring to “NOTE OF REPLACING THE IC300, IC400
AND IC500 ON THE MAIN BOARD AND THE COMPLETE
MAIN BOARD” on servicing notes (page 3).
AND IC500 ON THE MAIN BOARD AND THE COMPLETE
MAIN BOARD” on servicing notes (page 3).
SA-WA5
SA-WA5
19
19
5-6. PRINTED WIRING BOARD - MAIN Board (Component Side) -
•
: Uses unleaded solder.
• See page 18 for Circuit Boards Location.
Note: When IC300, IC400 and IC500 are replaced, spread the compound referring
to “NOTE OF REPLACING THE IC300, IC400 AND IC500 ON THE MAIN
BOARD AND THE COMPLETE MAIN BOARD” on servicing notes (page 3).
BOARD AND THE COMPLETE MAIN BOARD” on servicing notes (page 3).
1-881-155-
(11)
11
C1121
C1122
C402
C407
C409
C217
C219
C413
C223
C417
C227
C80
C237
C1
C7
C257
C267
C272
C273
C278
C279
A533
C280
A534
A535
C283
C286
C289
C291
L522
1
13
CN1006
L523
L341
C1022
C1027
L361
C1033
C1043
C1046
L381
C300
C1063
C1064
C1065
C1074
C522
C523
C524
C525
C342
C347
C349
1
11
CN560
CN566
C353
C548
C357
C362
C367
C369
C373
C377
L401
C382
C387
C389
C393
C397
X1001
C1111
C1112
C111
4
C111
6
C1117
C20
C111
8
C23
C24
R210
C25
R21
1
FB1001
C26
R212
R213
C28
R214
FB1004
C29
R215
R216
R217
FB1009
C30
R410
R411
R1101
C32
R412
C33
R1
103
C34
C35
R415
FB101
1
R1105
C36
R222
1
R416
R1
106
R223
R417
FB1014
R1108
C39
FB1015
R1
109
JL1166
R226
FB1016
JL1
167
FB1017
FB1018
R229
FB1019
R1302
C40
R1304
R1111
R1305
C42
R1112
R1306
C43
R1113
R1307
R230
R1114
R1308
C45
R231
FB1021
R1115
R1309
C46
R232
R233
R234
C49
R235
R236
R237
R238
L1001
R239
R131
1
R1313
C50
R1120
R1121
C201
C52
R1122
R1316
R1123
R1317
C203
R240
R1
124
C204
C55
R241
R1319
C205
R242
C206
FB1033
C57
R244
C59
FB80
R1322
R1323
C210
C61
C62
R1326
C63
R1327
C64
R251
C66
R252
R1
136
C67
R253
C218
R255
R256
R257
R258
R259
ET1001
JL201
ET1002
ET1003
C414
ET1004
C71
C415
ET1005
C73
C74
R260
R1
144
C75
R261
R1145
C225
C76
R262
C226
C77
R263
C78
R264
C228
C79
R265
C229
R267
R268
R269
C421
C422
X221
R1153
JL219
JL601
R1
156
R1
157
JL603
C238
JL41
1
JL412
R277
JL413
R278
JL220
R279
JL221
JL415
JL416
JL223
JL417
C90
R1
160
C240
C434
JL418
C91
C435
C92
JL226
R280
R281
R283
JL420
R285
JL421
R286
C2
JL422
C3
R287
C4
R288
C440
C5
C443
C251
R1
179
C259
C260
R1
181
R1182
C265
R1
186
C266
R1191
E
Q501
E
Q502
E
Q503
E
Q504
E
Q505
C281
JL1009
ET401
ET402
ET403
C284
C478
ET404
C285
C479
JL1201
JL1202
1
44
22
23
C290
E
Q521
C292
E
Q522
E
Q523
C294
E
Q524
C295
E
Q525
E
Q526
C297
E
Q527
C298
JL1216
JL1217
JL1218
JL1219
JL1
1
2
15
14
CN1001
JL2
1
9
CN1002
JL3
19
1
18
2
CN1003
JL1220
JL4
JL1221
JL5
L521
1
2
22
23
CN1005
JL1222
JL6
JL7
1
5
CN1009
C1003
C1005
E
Q1001
C1006
E
E
E
Q1002
C1007
Q1003
C1008
Q1004
Q1005
1
29
22
8
CN1016
E
Q1006
C1013
C1014
1
C1017
C1018
E
Q361
C1019
E
Q362
C1023
C1024
D1001
R501
C1026
R502
D1003
C1028
D1004
D1005
D1005
R1001
R312
E
Q373
D1007
E
Q374
D1008
R1004
D1009
R1006
R1008
C1031
R1009
C1032
IC1002
IC1003
C1034
C1035
R1201
R1202
R1203
C1038
R1010
IC1008
R1204
C1039
R1013
R1014
R1015
R1018
I
O
C1041
IC101
1
6
15
IC1012
1
4
5
5
8
C1044
1
8
9
16
IC1014
C1045
1
8
9
16
IC1015
C1047
IC1017
C1048
R524
C1049
R526
R1022
R527
R528
R1027
R1028
C1051
C304
IC1
C305
6
1
5
R1032
C306
IC3
R1033
144
1
108 109
73 72
3637
IC4
R1034
R1036
R1037
C1060
C1061
C1062
C503
C504
C505
C1066
C1067
R12
R1043
R548
R14
R1045
R15
R1046
R1047
R1048
R1049
C1072
C1073
C1075
R551
C1076
R552
R553
R554
R555
R1245
R21
R1052
R557
R1053
R1247
R23
R558
R1054
R24
R559
R25
E
Q1
R1056
R26
R27
R1058
R28
R1059
C521
R563
R564
R1060
R565
R1061
R566
R32
R567
R1063
R568
R1064
R569
R1065
R35
R1
R376
R36
R377
R378
R1068
R1069
R570
R380
R574
R381
R1071
R41
R1072
R1073
R43
R578
R579
R1075
R45
R1076
R1077
R388
R1078
R49
R580
R581
R582
R583
R584
C354
R50
R585
C355
R586
R1329
R587
R53
R588
C358
R54
R589
R1085
JL1
1
R1086
JL13
JL14
R1088
JL15
JL16
JL17
JL18
JL19
C363
C557
R1090
C558
E
Q401
E
Q402
E
Q403
JL20
E
Q404
JL21
R1095
R65
R1096
R66
JL22
JL23
JL24
R1098
R68
JL25
JL26
C371
RB1001
RB1002
RB1003
C374
C375
R71
R72
C378
JL553
JL554
JL361
JL555
JL362
JL556
JL363
JL557
C380
JL364
JL558
1
44
22
23
JL365
JL559
ET501
JL366
JL367
ET503
L218
C385
L219
JL560
JL561
JL562
JL563
1
44
22
23
L220
JL371
JL565
D521
L221
1
8
9
16
JL372
JL566
JL567
JL568
C391
JL569
R90
R91
R92
R93
R94
JL570
R95
X1
JL572
JL573
JL574
JL575
D531
JL576
JL577
JL578
JL580
FB200
C1100
D541
X1002
JL587
JL589
C1
1
C12
JL590
C15
JL591
C16
C111
0
R204
C19
R205
R206
R207
C1115
R209
IC1016
IC2
IC1010
IC221
IC222
IC231
IC300
IC400
IC241
IC251
IC500
IC501
IC1013
IO ANALOG BOARD
CN605
(Page 35)
B
MAIN BOARD (COMPONENT SIDE)
HDMI PC BOARD
CN3512
(Page 27)
F
CONNECTOR BOARD
CN1351
(Page 39)
D
S-AIR BOARD
CN1401
(Page 32)
J
HDMI PC BOARD
CN3510
(Page 27)
G
POWER BOARD
CN906
(Page 37)
H
SPEAKER BOARD
CN101
(Page 26)
K
SW CONNECT BOARD
CN151
(Page 26)
L
POWER BOARD
CN904
(Page 37)
I
1
CN562
2
1
2
3
4
5
6
7
8
9
10
11
14
15
12
13
A
B
C
D
E
F
G
H
I
J
SA-WA5
SA-WA5
20
20
5-7. PRINTED WIRING BOARD - MAIN Board (Conductor Side) -
•
: Uses unleaded solder.
• See page 18 for Circuit Boards Location.
JL1
150
R404
JL1
151
R405
JL1
152
JL1
154
C1123
C1124
R1100
R1
107
JL1
168
JL1
169
R1303
JL1
170
FB1020
JL1
171
JL1
172
JL1
173
JL1
174
JL1
175
JL1176
JL1177
JL1178
JL1179
R1312
JL1180
JL1181
JL1182
JL1183
JL1184
JL1185
JL1186
JL1187
JL1
188
R1320
JL1
189
R1321
C401
R1324
C404
C406
R443
JL1
190
JL1
191
JL1
192
JL1
193
R1
137
JL1
194
JL1
195
JL1
196
JL1
197
JL1
198
C410
JL1
199
C412
JL202
JL203
C70
C221
JL205
C416
JL206
C224
JL208
JL209
JL403
JL210
JL404
JL21
1
JL212
JL213
JL407
JL214
C231
JL215
R1
152
C232
JL216
C233
JL217
R270
C234
C428
JL218
C85
R271
C235
R272
C236
R273
JL410
R275
R1159
C239
JL228
JL229
C6
C9
C252
C253
C254
C255
C256
C258
C268
C269
C270
C271
C274
C275
C276
C277
C474
JL1008
C282
JL1200
JL1203
C287
JL1204
C288
JL1205
JL1206
JL1207
JL1208
JL1209
JL1018
JL1019
C293
JL1210
JL121
1
JL1212
C296
JL1213
JL1214
JL1223
JL1032
JL1033
JL1034
JL1035
JL1036
JL1037
JL1038
C1004
JL1039
C1009
JL1040
JL1041
JL1042
JL1043
JL1044
JL1045
C1016
JL1051
JL1052
JL1053
JL1054
C1020
C1021
JL1059
R310
C1029
R1003
JL1060
C1036
D1012
JL1070
JL1071
JL1072
R1016
JL1073
JL1074
C1040
JL1075
JL1077
JL1078
JL1079
JL1081
R1026
C1054
C301
JR
JR1
C302
JR
JR2
C303
JR
JR3
R1030
JR
JR4
JR
JR5
R1031
R1226
R1227
C307
R344
R1228
R345
R1229
R1038
R1039
R1230
C310
R1231
C31
1
R1040
R363
R364
R365
R1055
R1057
R38
C341
C344
R575
R576
C346
R577
R384
R385
R1079
C541
C542
C543
C350
C544
C545
C352
C546
R1080
C356
R1083
JL12
R1089
C551
C552
C553
JL343
C554
JL344
C361
C555
C556
JL347
C364
R1091
C366
C368
JL541
JL542
R1097
JL543
JL350
JL544
R1099
JL545
JL546
C370
C372
JL359
C376
JL551
JL552
JL360
JL1106
C381
C384
C386
JL370
JL1116
C390
JL374
JL1119
C392
C396
JL1121
JL1126
JL383
JL384
JL1129
JL387
JL1130
JL582
JL583
JL390
JL584
JL585
JL586
C10
C1
108
C1109
JL592
JL593
JL594
JL595
JL1
145
JL596
JL1
146
JL597
JL1
147
JL598
JL1
148
JL599
JL1
149
MAIN BOARD (CONDUCTOR SIDE)
1-881-155-
(11)
11
1
2
3
4
5
6
7
8
9
10
11
14
15
12
13
A
B
C
D
E
F
G
H
I
J
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