Sony NAS-50HDE / SS-50HDE Service Manual ▷ View online
29
29
NAS-50HDE/SS-50HDE
NAS-50HDE/SS-50HDE
4-2. BLOCK DIAGRAM — MOTHER 1 SECTION —
IC3001
ETHER
NET I/F
IC4001
USB 2.0 I/F
IC3002
EEPROM
RD+
NETWORK
RX+
PCICLK2
XCBEO
XSERR
XPERR
XPERR
PAR
XCBE1
XPCIRST
XREQ0
XGNT0
XCBE3
XCBE2
XCBE1
XCBE0
XSERR
XIRDY
XIRDY
XTRDY
XTRDY
XDEVSEL
XDEVSEL
XSTOP
XSTOP
XCBE2
XFRAME
XFRAME
XCBE3
XPCIRST
XREQ2
XREQ0
XREQ1
XGNT2
XINTA
XINTA
XINTB
XINTC
AD0-31
AD23
48MHz
PCICLK
PCICLK1
INTAB
CBEB0
CBEB1
PAR
SERRB
PERRB
STOPB
DEVSELB
TRDYB
IRADYB
FRAMEB
CBEB2
CBEB3
PCIRSTB
XINTB
XCBE0
XCBE1
PAR
XSERR
XPERR
XSTOP
XDEVSEL
XTRDY
XIRDY
XFRAME
XCBE2
XCBE3
XPCIRST
XGNT1
XREQ1
GNTB
REQB
EEDO
AUX/EEDI
EESK
EECS
CS
CLK
DI
DO
RX–
TX–
TX+
J2
RD–
TD+
TD–
5
28
25
92
77
76
75
70
69
68
67
63
61
60
44
42
136
59
7
55
132
99
129
6
54
97
5
96
93
87
126
144
125
88
43
27
121
118
85
49
6
56
58
125
54
124
7
93
94
123
78
30
29
6
1
2
106 111 109 108
1
2
3
4
3-5,11,12,15,
17,18,45-48,
50-53,57,59,
60-63,86-88,
50-53,57,59,
60-63,86-88,
91,95,96,98,100
29-31,
33,34,
72-77,
33,34,
72-77,
107,109,
110,135,
110,135,
137
29
113
81
34
USBD2+
USBD2–
(+5V)
VBUS
VBUS
J3
J4001
USB
USB
92
CTRL25 8
39
79
43
38
105
117
28
71
106
36
112
35
HINT#
HRDY#
HHWIL
HCNTL0
HCNTL1
HR/W#
HCS#
HDS2#
HDS1#
1
2
3
DSPRST#
IC9102
AND GATE
IC9101
AUDIO
DSP
I/F
IC1601
CLOCK DRIVER
7
5
IN
1
2
8
9
10
1
5
4
A
B
E
C
XOUT
XIN
25MHz-ASIC
25MHz-ETHER
25MHz-ETHER
IC1701
CLOCK
CLOCK
GENERATOR
IC501(2/3)
SUB SYSTEM CONTROLLER
X1701
27MHz
52
XPOR(COUGAR)
XRESET
MOTHER2
SECTION
(Page 30)
49
MOTHER_PA0
51
XRESUME
48
MOTHER_PA5
32
UART_IN
31
UART_OUT
50
STATUS1
185
122
204
203
205
260
338
188
XPCIRST
25
XINTB
315
324
347
370
348
356
349
350
326
325
327
346
391
402
382
403
378
400
XINTA
23
XREQ2
68
XFRAME
XINTC
XCBEO
PAR
XCBE1
XSERR
XPERR
XCBE3
206
187
168
149
167
377
69
46
45
91
92
48
XSTOP
XTRDY
XIRDY
XCBE2
XDEVSEL
287
318
339
295
321
278
398
385
384
XGNT0
XGNT2
XGNT1
54MHz
SDA
SCL
SDA
SCL
SDA
SCL
XRESET
XRESET
BOOTMODE0
IRQ1
BOOTMODE1
RXD2
STATUS0/PA6
DPSCLK
PA6
PA2
PA1
PA5
PA0
RESET
RESET
PCICLKOUT
PCICLK
328-332
351-353
371-374
392-395
351-353
371-374
392-395
5
6
IC1002
EEPROM
IC1401
VIDEO DRIVER
X1001
25MHz
IC1001(1/2)
MAIN
SYSTEM CONTROLLER
DA0
HDD
CD-ROM
DA1
DA2
XDMACK
XIDERST
XDIOR
DMARQ
IORDY
INTRQ
XDIOW
XCSO
XCS1
4
15
10
13
2
6
CVBS
VIN
COUT
DACVBS
DAC
DAY
XTAL
EXTAL
YOUT
VOUT
CIN
YIN
C
Y
J1
MONITER OUT
(NTSC)
AD0-31
HD0-15
AD0-31
DD0-15
USBD5+
USBD5–
AD0-31
PCI_BUS
PCI_BUS
D
MOTHER2
SECTION
(Page 30)
B
MAIN
SECTION
(Page 28)
C
48MHz
PCICLKO
IC2501
LCD CONTROLLER
IC2510
OSC&INV
IC2507
DISP-SWITCH
LCD
MODULE
66
CP
71
LCP
72
FRP
68
166
DISP
168
169
31
21
5
1
6
2
Q
CK
D
CLR
DR0-7
74
77
79
79
82
DG0-7
REFCLK
SDA
SDA
C
Y
SCL
SCL
VIN6
VIN3
56
59
61
61
64
DB0-7
R
G
CK
HSYNC
VSYNC
B
8
8
8
46
49
51
51
54
/
/
/
X2501
32MHz
LCD-DISP
XTAL1
1
2
6
7
1
2
4
STATUS0/PA6
RXD2
TXD2
TXD2
IRQ1
BOOTMODE0
BOOTMODE1
33,34,36,37,39,40,
42,43,47,49,50,53,
55,57-59,79,82,83,
42,43,47,49,50,53,
55,57-59,79,82,83,
85-87,89,90,93,95-98,
102-104
2-4,8-11,15,16,44-46,
50,51,53,56-58,61-63,
89-91,94,95,100-102,
104,127,128
120,129,143
89,90,111-113,121,
123,124,131,132,134,
150-152,169,170,
221-224,239-242,
257-259,275-277,
221-224,239-242,
257-259,275-277,
285,286
: AUDIO
: USB
: VIDEO
: CD PLAY
: HDD
• Signal Path
: LAN
Q3001
+2.5V
+2.5V
SWITCH
+2.5V
+3.3V
30
30
NAS-50HDE/SS-50HDE
NAS-50HDE/SS-50HDE
4-3. BLOCK DIAGRAM — MOTHER 2 SECTION —
MOTHER1
SECTION
(Page 29)
A
B
MOTHER1
SECTION
(Page 29)
D
15
HD0
IC1001 (2/2)
MAIN SYSTEM CONTROLLER
IC2001
SDRAM
IC9301
SDRAM
IC9401
EEPROM
IC9201
AUDIO DSP
IC2101
SDRAM
IC2201
FLASH MEMORY
A0
A11
BS0
BS1
BS0
BS1
334
355
217
218
219
220
DM1
WE#
V11
V12
V20
V17
W10
Y4
U19
V5
Y10
J20
H19
H20
G18
G19
G20
F20
F18
E19
A13
CSA
RAS
CS#
CKE
WE#
CSA CSA
RAS
CS#
CKE
DM2
CLK
DM3
DM0
DQM64UL
DQM64LU
CLK
CLK
DQM64UU
DQM64LL
HINT#
HRDY#
HHW1L
HCNTL0
HCNTL1
HR/W#
HCS#
HDS1#
DSPRST#
SDCAS#
SDRAS#
SDWE#
BE0#
BE 2#
BE 1#
BE 3#
ECLKOUT
CE0#
SCL
SDA
WP
SDA
SCL
BCK1
LRCK1
SD01
SD02
SDI
WP
HDS2#
25MHz-ASIC
25MHz-ASIC
DQM64LU
DQM64UU
DQM64UL
XRESET
RST#
MAIN
SECTION
(Page 28)
87
86
65
21
66
14
36
13
35
C2
F1
G1
H2
H1
G3
4
Q9401,9402
SWITCH
IC9402
RESET
7
5
6
A3
44
12
11 WE
26
28
C1
N1
D2
N2
D63
D32
A0
A11
BS0
BS1
BS0
BS1
DM1
DM2
CLK
DM3
DM0
DM1
DM2
CLK
DM3
DM4
DM1
DM2
CLK
CLK
DM3
DM4
DQMUL
DQMLU
DQMUU
DQMLL
DQMUL
DQM64LL
DQMLL
DQMLU
DQMUU
XWE
XCAS
XRAS
XCSO
XCS1
XRD
CKE
D0
D31
A23
A22
A0
A1
D0
D31
DO
D31
A0
A11
BS0
BS1
BS0
BS1
ED0
ED31
A15,A16
A18,B14
A18,B14
B16-B18
C14-C17
C14-C17
C19,C20
D18,D20
E20
EA2
EA15
CE
OE
XWE
XCSO
XRD
XWE
XCS1
XRAS
CKE
XWE
XWE
XCAS
XCS1
XRAS
CKE
CKE
CS
RS
XWE
CSA
XCAS
RS
CS
CKE
CLK
DM3
DM1
DM2
RAS
CS#
DM0
WE#
CAS
D0
D31
K18,19,L18,
L19,M19,20,
N3, N18-20,
L19,M19,20,
N3, N18-20,
P1-3,P18,20,
R2,3,19,20
R2,3,19,20
T1,2,18,19,20,
U1-3,V1,2,4,
W4,Y3,6
U1-3,V1,2,4,
W4,Y3,6
V7-10,V14,W7,
W8,W13-15,Y6,
Y8,Y9,Y14
W8,W13-15,Y6,
Y8,Y9,Y14
145-148,163-166
181-184,199-202
181-184,199-202
235-238,253-256
271-274,281-284
271-274,281-284
10-12
15-18
32-34
37-40
54-62
76-84
37-40
54-62
76-84
19,20,41,63,88
107-110,117-120
127,128,130
1-10,13
16-25,48
29-36
38-45
38-45
D0
D15
A0-A11
A13,A14
A0-A11
A13,A14
: AUDIO
• Signal Path
31
31
NAS-50HDE/SS-50HDE
NAS-50HDE/SS-50HDE
4-4. BLOCK DIAGRAM — POWER SECTION —
Q305
FAN
SWITCH-2
T202
ST-BY
CONVERTER
TRANSFORMER
T203
MAIN
CONVERTER
TRANSFORMER
AC IN
IC301
VOLTAGE
DETECT
IC6021
+3.3VSB
REG
IC9901
+1.2V REG
IC2505
LED
DRIVER
IC2504
+3.2V REG
IC1902
+1.2V REG
IC2508
+3.2V REG
IC2509
+3.2V REG
IC2503
+2.5V REG
Q302-304
POWER ON
CONTROL
Q202
SWITCHING
VCC
FB
IC201
ST-BY CONVERTER
CONTROLLER
D2
PC201
PHOTO COUPLER
PC204
PHOTO COUPLER
D201
LPF
TH1
L301
L304
DRAIN
SOURCE
SOURCE
VC1
F/B
IC202
MAIN CONVERTER
CONTROLLER
OCP
VS
VD
VG(H)
87
70
53 54 55
IC501
SUB SYSTEM CONTROLLER (3/3)
POWER_ON
AC_CUT
73
EMERGENCY
VDD
PC203
PHOTO COUPLER
+1.2V
IO3.2V
+2.5V
AVDD
+3.2V LCD
+3.2V
A+9V
+1.2V
VCC+3.3VSB
+5V
+12V
AMP_VCC
+5V
+3.3V
D206
D301
D316
D317
D303
D213
DC FAN
1
2
2
4
2
3
3
4
8
2
1
1
5
1
1
3
3
3
3
3
5
5
1
5
1
1
3
2
IN
IN
IC303
5V(B)
5V(B)
DC/DC
CONVERTER
1
2
IN
OUT
OUT
OUT
CE
CE
CE
CTRL
CE
VDD
VDD
VDD
VDD
VOUT
VOUT
VOUT
IC1402
+3.3V REG
+3.3V
1
3
5
CE
VDD
1
CTL
VOUT
VOUT
DCIN
DCOUT
VIN
LX
VDD
CE
Q801.802
AVDD
SWITCH-1.2
LED BACK LIGHT
LCD_BL1
LCD_BL2
LCD_CNT_POW
ON/OFF
5
4
8
6
7
1
Q201
SWITCHING
VG(L)
Q203
SWITCH
VSENSE
9
15
8
18
16
12
1
2
Q509
FAN
SWITCH-1
82
FAN_ON
L305
IC304
3.3V
DC/DC
CONVERTER
1
2
IN
OUT
L306
IC305
5V(A)
5V(A)
DC/DC
CONVERTER
1
2
IN
OUT
D302
D304
D313
L303
L501
IC302
12V
DC/DC
CONVERTER
1
2
IN
OUT
IC6003
+9V REG
1
3
IN
OUT
A+5V
IC6004
+5V REG
1
3
IN
OUT
A+3.3V
IC6002
+3.3V REG
5
4
IN
OUT
+1.8V
UK
IC840
+1.8V REG
5
4
IN
OUT
+5V
IC402
+5V REG
2
1
4
VIN
VCONT
VCONT
VOUT
+3.3V
IC403
+3.3V REG
2
4
VIN
VOUT
D306
D311
A+12V
(AUDIO)
IC306
+12V REG
1
2
IN
OUT
D315
D400
Q503
Q502
D314
D312
D6003
D6004
D318
75
34
1
33
DAB_5V
DAB_3V
AU-EMERG
Q6001
32
32
NAS-50HDE/SS-50HDE
NAS-50HDE/SS-50HDE
4-5. PRINTED WIRING BOARD — D AMP BOARD —
•
See page 27 for Circuit Boards Location.
:Uses unleaded solder.
• Semiconductor
Location
Ref. No.
Location
D705
D-8
D706
D-8
D713
C-1
D755
D-7
D756
D-7
IC701
D-2
IC703
E-3
IC704
E-3
IC751
D-3
IC840
E-8
IC841
F-3
Q701
C-4
Q702
B-2
Q703
B-2
Q752
B-4
Q753
B-4
Q842
E-6
Q843
E-6
Q844
E-6
Q845
E-6
IC701
IC751
IC841
IC704
IC703
IC840
E
E
E
E
E
E E
E
E
3
4 5
1
(CHASSIS)
(CHASSIS)
(CHASSIS)
(CHASSIS)
(CHASSIS)
(CHASSIS)
3
4
5
1
1
3
7
1
3
2
1
R755
CN700
L840
R716
C759
Q701
C728
R729
R728
Q752
R701
Q703
C710
C712
C709
R718
R717
R713
R749
C704
R712
R706
R703 R704
C706
R711
R759
R710
R705
R865
C866
C868
R885
R775
R777
R776
R725
R727
R726
C777
Q753
C729
R715
R707
R760
R761
Q702
R754
R753
R752
R756
R700
C867
R757
C751
X701
R767
R768
C762
C713
C760
R731
R872
C754
R890
C865
R714
R887
R886
R730
R889
R888
R732
R736
R739
R740
R740
R743
R742
R733
R734
R874
R871
C869
C879
R884
R870
R735
R747
C845
C850
R741
R841
R751
R750
C739
R709
C763
C855
C727
C846
R873
R867
R868
R869
R875
C878
C870
D713
C863
C888
C889
C891
C890
C764
R772
R877
R720
R769
C773
C711
D705
D706
R723
C707
C755
C705
C747
C721
R724
R773
C724
C797
C744
C722
C775
C792
C742
C743
L841
R737
C753
C854
C852
C726
C725
C776
C772
C774
R719
R774
C771
C714
C723
C703
R876
C758
D756
C794
C708
D755
C761
R738
R883
C851
C877
R721
R770
C876
R882
C757
R771
C853
R879
R745
R746
R881
R878
R880
Q843
Q844
Q845
L705
R722
C848
C843
R840
C737
R744
Q842
C883
C882
C849
C856
L842
C842
C738
C793
C730
C864
FB902
FB901
FB471
EB704
EB705
EB706
EB701
CN703
CN704
EB702
C766
C717
CN702
C731
C841
L704
L753
L752
L751
C768
C765
CN706
C767
C844
C874
C875
C715
L754
C871
C872
C847
EB703
C840
L703
L702
L701
C718
C716
CLP800
H
MAIN
BOARD
CN501
SUFFIX-11
(Page 46)
SUFFIX-21
(Page 48)
R
SP OUT
BOARD
W481
(Page 55)
O
HP/USB/
LINE IN
BOARD
CN1011
(Page 55)
Q
PS
BOARD
W301
(Page 57)
S
SP OUT
BOARD
W481
(Page 55)
1
2
A
B
C
D
E
F
3
4
5
6
7
8
9
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