Sony NAS-S55HDE / NAS-SC55PKE / SS-S55HDE Service Manual ▷ View online
NAS-S55HDE/SS-S55HDE
NAS-S55HDE/SS-S55HDE
25
25
5-3. BLOCK DIAGRAM - AUDIO Section -
R-CH
CLOCK
BUFER
BUFER
IC104
X101
11.289MHz
AIN3L
47
AIN5L 43
INPUT SELECT, D/A CONVERTER, A/D CONVERTER
IC102
SYSTEM CONTROLLER
IC501 (3/3)
• SIGNAL PATH
: DMPORT
: AUDIO IN
: TUNER
: DAB
: DAB
: AUDIO
R-ch is omitted due to same as L-ch.
DIN
6
AIN4L
45
AIN2L 1
AIN1L 3
TUNER (FM/AM)
J6100
AM
L
R
L
R
ANTENNA
FM ANT
AM ANT
LCH
RCH
DO/STEREO
R-CH
R-CH
R-CH
DI
CL
CE
FM 75
Ω
J460
23 TU_DI
24 TU_DO
24 TU_DO
6
TUNER/DAB
DAB TUNER MODULE
AUDL
AUDR
S1_DOUT
R-CH
S1_DIN
36 DAB_RXD
35 DAB_TXD
35 DAB_TXD
22 TU_CLK
25 TU_CE
25 TU_CE
RDS_DATA
RDS_CLK
21 RDS_DATA
20 RDS_CLK
20 RDS_CLK
AUDIO IN
DI
18
CL
19
4
DACBCLK
12
DOUT
7
DACLRC
CE
17
SDO2
SDO1
SDI
BCK1
LRCK1
ADCMCLK
11
DACMCLK
5
ADCLRC
13
ADCBCLK
10
E
CLOCK
BUFER
BUFER
IC703
X702
49.152MHz
BUFFER
IC103
DIGITAL POWER AMP
IC704
J464
SPEAKER
IMPEDANCE
USE 6
Ω
31
11
DATA
OUTL1
9
OUTL2
6
OUTR1
4
OUTR2
OVER LOAD
DETECT
Q707, 709
DAB/TUNER
SELECT
CONTROL
Q106
STREAM PROCESSOR
IC702
4 PWM_A
OUT_A
6
5
PWM_B
/RST_AB
3
/SD
36 XFSIIN
48 XFSOIN
30 BCK
29 LRCK
29 LRCK
HPOUTL1
HPOUTL2
HPOUTL2
HPOUTR1
HPOUTR2
HPOUTR2
21 SCDT
22 SCSHIFT
23 SCLATCH
27 INIT
19 SOFTMUTE
22 SCSHIFT
23 SCLATCH
27 INIT
19 SOFTMUTE
R-CH
33
OUT_B
30
+
–
R-CH
PHONES
J462
45
43
41
39
43
41
39
LINE
AMP
AMP
IC706
DAB/TUNER
SELECT
IC109
MUTING CONTROL
Q504
MUTING
Q702, 705
PROTECT
DETECT
Q706
MUTING
Q701, 704
+
–
45
44
43
37
39
44
43
37
39
18 NSPMUTE
20 PGMUTE
20 PGMUTE
S-MASTER_DATA
S-MASTER_SHIFT
40
47
47
S-MASTER_RST
S-MASTER_SD
S-MASTER_LAT
S-MASTER_INIT
S-MASTER_SOFT_MUTE
S-MASTER_NSP
S-MASTER_PG_MUTE
42
38
38
HP_MUTE
HP_IN
61
63
58
AU_DO
57
AU_CLK
56
AU_CE
AUDIO IN
CN6101
DMPORT
(AEP)
(UK)
(UK)
6
5
7
DET
RXD
TXD
12
R-
R-CH
14
R+
R-CH
11
L-
13
L+
76 DETECT
77 TXD6
78 RXD6
77 TXD6
78 RXD6
LINE
AMP
AMP
IC6101
LINE
AMP
AMP
IC403
(Page 24)
NAS-S55HDE/SS-S55HDE
NAS-S55HDE/SS-S55HDE
26
26
5-4. BLOCK DIAGRAM - POWER SUPPLEY Section -
POWER CONTROL
IC202
D213
D206
+3.3VSB
(AC IN)
F201
LINE FILTER
T201
RECT
D201
TH201
22 VS
24 VD
1 VSENSE
2 F/B
23 VG (H)
20 VG (L)
15 VC1
POWERCONTROL
IC201
5 DRAIN
2 FB
4 VCC
ISOLATOR
PC204
ISOLATOR
PC203
ISOLATOR
PC201
T203
SUB POWER
TRANSFORMER
T202
MAIN POWER
TRANSFORMER
RECT
D316
CPU +1.2V
POWER
ON/OFF
ON/OFF
CONTROL
SWITCH
Q302
SWITCHING
Q202
SWITCHING
Q201
SHUNT
REGULATOR
IC301
REGULATOR
IC307
RECT
D303
RECT
D302
AMP VCC
D306
LCD-POWER
+3.2V
REGULATOR
IC2504
LCD A +3.2V
LCD BACKLIGHT B+
LCD D +3.2V
+3.2V
REGULATOR
IC2508
BL1
Q851
LED
DRICER
IC851
BL2
DAB_1.2V
DAB_3.3V
DAB_3.3V
LCD IO +2.5V
+2.5V
REGULATOR
IC2503
LCD IO +3.2V
A
+3.2V
REGULATOR
IC2509
D +5V
+3.3V
DSP +1.2V
AMP +12V
A +12V, D +12V
SWICTHING
REGULATOR
IC302
+12V
REGULATOR
IC705
+1.2V
REGULATOR
IC1902
A +9V
A +5V
A +3.3V
A +1.8V
+9V
REGULATOR
IC108
+5V
REGULATOR
IC107
REGULATOR
IC380
M101
(FAN)
SWITCHING
REGULATOR
IC303
SWITCHING
REGULATOR
IC304
HDD/CD +5V
SWITCHING
REGULATOR
IC305
+1.2V
REGULATOR
IC9901
HDD +1.8V
+1.8V
REGULATOR
IC5003
LCD AVDD
B+ SWITCH
Q801, 802
POWER_ON
FAN_ON
Q509
AC_CUT
AU-EMERG
EMERGENCY
Q203
Q503
PROTECT
DETECT
Q502
PROTECT
SWITCH
Q306
16 OCP
D304
D311
D315
D313
D314
D103
D312
D318
+3.3V
REGULATOR
IC106
GROUND
SWITCH
Q380
CPU +3.3V
+3.3V
REGULATOR
IC1402
+1.8V
REGULATOR
IC701
D102
DC DETECT
Q303, 304
DC DETECT
Q711, 712
FAN MOTOR
ON/OFF
SWITCH
Q105
M
M
DAB +3.3V
DAB +1.2V
+3.3V
REGULATOR
IC401
+5V
REGULATOR
IC404
+1.2V
REGULATOR
IC402
(UK)
(Page 24)
NAS-S55HDE/SS-S55HDE
NAS-S55HDE/SS-S55HDE
27
27
• Circuit Boards Location
MODULE (DAB tuner)
(UK model)
(UK model)
TUNER (FM/AM)
DAB PS board
(UK model)
(UK model)
USB board
MOTHER board
MAIN board
PANEL (FRONT) board
HP/AUDIO board
PANEL (TOP) board
LCD board
SP/DM board
For Schematic Diagrams.
Note:
• All capacitors are in μF unless otherwise noted. (p: pF) 50
• 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.
• C : panel designation.
• 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.
• Voltages and waveforms are dc with respect to ground
• Voltages and waveforms are dc with respect to ground
under no-signal conditions.
no mark : TUNER
[ ] : CD PLAY
[ ] : CD PLAY
*
: Impossible to measure
• Voltages are taken with VOM (Input impedance 10 M
Ω).
• Circled numbers refer to waveforms.
• Signal path.
F :
F :
AUDIO
d :
TUNER
:
DAB
J :
CD
PLAY
a :
USB
f :
HDD
G :
LAN
k :
DMPORT
i : AUDIO IN
L :
L :
VIDEO
For Printed Wiring Boards.
Note:
• X : Parts extracted from the component side.
• Y : parts extracted from the conductor side.
• f :
• 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
Caution:
Parts face side:
(SIDE A)
Pattern face side:
(SIDE B)
Parts face side:
(SIDE A)
Pattern face side:
(SIDE B)
Parts on the parts face side seen from
the pattern face are indicated.
Parts on the pattern face side seen from
the parts face are indicated.
the pattern face are indicated.
Parts on the pattern face side seen from
the parts face are indicated.
• Lead layouts
surface
CSP (Chip Size Package)
Lead layout of conventional IC
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:
Parts face side:
(Conductor Side)
Pattern face side:
(Component Side)
Parts face side:
(Conductor Side)
Pattern face side:
(Component Side)
Parts on the parts face side seen from
the pattern face are indicated.
Parts on the pattern face side seen from
the parts face are indicated.
the pattern face are indicated.
Parts on the pattern face side seen from
the parts face are indicated.
• MOTHER board is multi-layer printed board.
However, the patterns of intermediate-layers have not
However, the patterns of intermediate-layers have not
been included in diagrams.
NAS-S55HDE/SS-S55HDE
NAS-S55HDE/SS-S55HDE
28
28
IC851
C21 C22
C1403
C1404
C1412
C1413
R11
C1418
C1419
R860
IC1902
IC1001
C1416
C9902
R1011
FB2101
C2101
R1091
R1020
R1034
R1036
C3023
C3024
C3029
C3030
C3031
C4024
IC9201
IC9101
C4033
IC1402
C857
X502
C4501
C4502
C9124
C9116
C1902
C4006
C9100
C9125
R40
33
C4025
C9117
C9122
C9900
CN1
R1010
D501
FB1402
FB2001
FB4001
R859
R858
FB4501
FB4502
FB9101
R857
IC1002
C1903
C1904
IC3001
R856
IC9301
R855
R854
IC2201
R901
R90
2
R904
R905
R906
R907
R90
8
R90
9
R911
R915
R916
R917
R918
R919
R1107
R1302
R1404
R1405
R1410
R853
R1024
R1602
R852
X5001
C20
01
R851
Q851
R1033
R3013
L803
R3017
R3020
R3026
R3027
R3028
R3029
R3030
R3031
R3032
R3033
FB803
C9112
C4002
C4004
C4005
C4015
C4008
C4012 C4010
C4014
C4011
FB4003
C4013
C4016
C4026
R5014 R5013
C40
27
C4028
C4021
R9205
R9206
R9207 R9208
R9209
R4034
R4013
RB9
302
L1902
R4008
R4005
R4012
C1092
C1091
R1092
R601
R1022
R1023
R1014
R1021
RB9303
RB9301
RB9304
R40
07
R4009
CN4002
CN511
CN8
CN50
5
CN50
4
CN501
CN201
FB504
D851
C7
C4503
IC2001
IC2101
R4028
C5005
D852
C5004
R4011
R4014
R4004
R4027
X1701
R1501
CN851
C4001
R4006
R4032
R4031
R4010
R1502
R1503
C856
FB4002
RB1501
RB1503
FB806
RB1505
RB1
507
RB1508
RB1509
FB501
C855
C854
X1001
RB2204
RB2203
RB2
106
RB2105
RB2102
RB2
101
RB2006
RB2005
C522
C510
C852
FB1404
C851
C1421
C1420
CN503
C9
IC9901
C508
C509
C512
C523
CN9201
C520
C525
C527
FB131
R501
R502
R503
C4019
FB130
C5019
C50
20
C5021 C5022
IC501
Q501
F4501
R597
R590
IC502
R535
R538
R537
R534
R545
R595
R596
R596
R591
R592
R592
R603
R593
R617
R562
R542
R614
R13
R583
R612
R604
R608
R605
FB119
R613
R539
X501
R615
R626
CN510
R2205
R5027
R5029
R5030
R5031
Q510
Q508
C50
7
Q504
RB501
RB502
RB5
03
RB505
RB507
RB508
RB510
R564
CN852
IC5001
R861
C860
CN5002
C1999
1-874-918-
21
MOTHER BOARD
(COMPONENT SIDE)
1
16
48
49
64
32
17
33
F
USB BOARD
CN4801
B
LCD BOARD
CN2504
D
MAIN BOARD
W301
C
PANEL (TOP)
BOARD
CN850
A
MAIN BOARD
W303
G
MAIN BOARD
CN109
M
PANEL (FRONT)
BOARD
CN852
K
MAIN
BOARD
CN111
J
MAIN
BOARD
CN701
Y
MAIN
BOARD
CN112
Z
MAIN
BOARD
CN113
6
7
E
E
E
1
4
(AEP)
(AEP)
(UK)
(UK)
1
3
4
5
1
3
(NC)
(NC)
1
7
E
E
1
5 8
4
1
4
404 403 402 401 400 399 398 397 396 395 394 393 392 391 390 389 388 387 386 385 384 383
382 381 380 379 378 377 376 375 374 373 372 371 370 369 368 367 366 365 364 363 362 361
360 359 358 357 356 355 354 353 352 351 350 349 348 347 346 345 344 343 342 341 340 339
338 337 336 335 334 333 332 331 330 329 328 327 326 325 324 323 322 321 320 319 318 317
316 315 314 313 312 311 310 309 308 307 306 305 304 303 302
382 381 380 379 378 377 376 375 374 373 372 371 370 369 368 367 366 365 364 363 362 361
360 359 358 357 356 355 354 353 352 351 350 349 348 347 346 345 344 343 342 341 340 339
338 337 336 335 334 333 332 331 330 329 328 327 326 325 324 323 322 321 320 319 318 317
316 315 314 313 312 311 310 309 308 307 306 305 304 303 302
269 268 267 266 265 264 263 262
301 300 299 298 297 296 295
289 288 287 286 285
279 278 277 276 275
261 260 259 258 257
279 278 277 276 275
261 260 259 258 257
274 273 272 271 270
251 250 249 248 247 246 245 244
243 242 241 240 239
256 255 254 253 252
233 232 231 230 229 228 227 226
225 224 223 222 221
238 237 236 235 234
215 214 213 212 211 210 209 208
207 206 205 204 203
220 219 218 217 216
197 196 195 194 193 192 191 190
189 188 187 186 185
202 201 200 199 198
179 178 177 176 175 174 173 172
171 170 169 168 167
184 183 182 181 180
161 160 159 158 157 156 155 154
153 152 151 150 149
166 165 164 163 162
143 142 141 140 139 138 137 136
135 134 133 132 131
148 147 146 145 144
125 124 123 122 121
130 129 128 127 126
115 114 113 112 111
120 119 118 117 116
110 109 108 107 106 105 104 103 102 101 100 99 98 97 96 95 94 93 92 91 90 89
110 109 108 107 106 105 104 103 102 101 100 99 98 97 96 95 94 93 92 91 90 89
77 76 75 74 73 72 71 70
85 84 83
88 87 86
82 81 80 79 78
69 68 67
55 54 53 52 51 50 49 48
63 62 61
66 65 64
60 59 58 57 56
47 46 45
33 32 31 30 29 28 27 26
41 40 39
44 43 42
38 37 36 35 34
25 24 23
11 10 9 8 7 6 5 4
19 18 17
22 21 20
16 15 14 13 12
3 2 1
284 283 282 281 280
294 293 292 291 290
37 36 35 34
30
33 32 31
29 28 27 26 25
38 79 78
76
72
75 74 73
71 70 69
68
77
24
91
95
92
89 90
93 94
96 97 60 15
39 80 113
111
107
110 109 108
106 105
112
23
67
40 81 114
138
134
137 136 135
133 104
139
22
61
46 87 120
122
126
123 124 125
127
121
47 88
52
56
53
50 51
54 55
57 58 59 14
48 49
5
9
6
3 4
7 8
10 11 12 13
1 2
16
66
41 82 115
132 103
140
21
65
42 83 116
131 102
141
20
64
43 84 117
130 101
142
19
63
44 85 118
129 100
143
18
62
99
98
98
45 86 119
128
144
17
Y1
Y2
Y2
W1
W2
W2
V1 U1 T1
R1 P1 N1 M1 L1 K1 J1
H1 G1 F1
E1 D1 C1 B1 A1
Y3 W3
V3 U3 T3
R3 P3 N3 M3 L3 K3 J3
H3 G3 F3
E3 D3 C3 B3 A3
Y4 W4
V4 U4 T4
R4 P4 N4 M4 L4 K4 J4
M9 L9 K9 J9
H4 G4 F4
E4 D4 C4 B4 A4
Y5 W5
V5 U5
D5 C5 B5 A5
Y6 W6
V6 U6
D6 C6 B6 A6
Y7 W7
V7 U7
D7 C7 B7 A7
Y8 W8
V8 U8
D8 C8 B8 A8
Y9 W9
V9 U9
D9 C9 B9 A9
M10 L10 K10 J10
Y10 W10 V10 U10
D10 C10 B10 A10
M11 L11 K11 J11
Y11 W11 V11 U11
D11 C11 B11 A11
M12 L12 K12 J12
Y12 W12 V12 U12
D12 C12 B12 A12
Y13 W13 V13 U13
D13 C13 B13 A13
Y14 W14 V14 U14
D14 C14 B14 A14
Y15 W15 V15 U15
D15 C15 B15 A15
Y16 W16 V16 U16
D16 C16 B16 A16
M18 L18 K18 J18 H18 G18 F18 E18
Y18 W18 V18 U18 T18 R18 P18 N18
D18 C18 B18 A18
M17 L17 K17 J17 H17 G17 F17 E17
Y17 W17 V17 U17 T17 R17 P17 N17
D17 C17 B17 A17
M19 L19 K19 J19 H19 G19 F19 E19
Y19 W19 V19 U19 T19 R19 P19 N19
D19 C19 B19 A19
M20 L20 K20 J20 H20 G20 F20 E20
Y20 W20 V20 U20 T20 R20 P20 N20
D20 C20 B20 A20
V2 U2 T2
R2 P2 N2 M2 L2 K2 J2
H2 G2 F2
E2 D2 C2 B2 A2
HARD DISK
DRIVE (1/2)
DRIVE (1/2)
A
B
C
D
E
F
G
H
1
2
3
4
5
6
7
8
9
10
11
12
(Page 40)
5-5. PRINTED WIRING BOARD - MOTHER Board (Component Side) -
•
: Uses unleaded solder.
• See page 27 for Circuit Boards Location.
Note: CN5002, IC501, IC1001, IC1002, IC2001, IC2101, IC5001, IC9101, IC9201 and IC9301 on the MOTHER
board cannot exchange with single. When CN5002, IC501, IC1001, IC1002, IC2001, IC2101, IC5001,
IC9101, IC9201 and IC9301 on the MOTHER board are damaged, exchange the entire mounted board.
IC9101, IC9201 and IC9301 on the MOTHER board are damaged, exchange the entire mounted board.
Ref. No. Location
• Semiconductor
Location
D501
F-2
D851
G-4
D852
G-4
IC501
D-4
IC502
F-5
IC851
G-4
IC1001 D-8
IC1002 D-9
IC1402 C-7
IC1902 C-8
IC2001 D-6
IC2101 F-8
IC2201 C-6
IC3001 F-11
IC5001 C-4
IC9101 D-11
IC9201 C-10
IC9301 C-9
IC9901 C-12
IC1002 D-9
IC1402 C-7
IC1902 C-8
IC2001 D-6
IC2101 F-8
IC2201 C-6
IC3001 F-11
IC5001 C-4
IC9101 D-11
IC9201 C-10
IC9301 C-9
IC9901 C-12
Q501
F-3
Q504
C-2
Q508
F-2
Q510
F-2
Q851
F-4
(Page 40)
(Page 40)
(Page 40)
(Page 48)
(Page 41)
(Page 50)
(Page 49)
(Page 52)
(Page 41)
(Page 40)
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