Sony DAV-HDX900W / HCD-HDX900W Service Manual ▷ View online
53
53
HCD-HDX900W
HCD-HDX900W
6-23. SCHEMATIC DIAGRAM – CCX Board –
•
See page 77 for Waveforms.
•
See page 80 for IC Block Diagrams.
•
See page 93 for IC Pin Function Description.
(SUFFIX-11)
(SUFFIX-12)
(SUFFIX-11)
(SUFFIX-12)
(SUFFIX-11)
(SUFFIX-12)
(SUFFIX-11)
(SUFFIX-12)
(SUFFIX-11) (SUFFIX-12)
V
CHOPPER
BOARD
CN002
D
IO
CN301
BOARD
(2/2)
W
MAIN
CN706
BOARD
(8/13)
IC B/D
31
IC B/D
0
0
6.4
0
1.6
3.3
1.6
3.3
0
3.3
3.3
0
0
3.3
3.3
1.2
1.2
3.3
1.2
1.2
3.3
0
0
3.3
3.3
3.3
3.3
3.3
4.5
4.5
4.5
9.1
4.5
4.5
4.5
4.5
4.5
4.5
4.5
4.5
4.5
9.1
3.3
3.3
3.3
0
0
0
0
0
3.3
0.2
0
3.3
3.3
0
3.3
0
0
R346
4.7k
100
R368
22
R355
RT1N241C-TP-1
Q305
C329
100p
1000p
C344
10V
C330
100
C335
0.1
100
R358
100
R356
C334
0.1
14
13
12
11
10
9
8
7
6
5
4
3
2
1
IC312
TC74LCX125FT(EKJ)
1G
1A
1Y
2G
2A
2Y
GND
3Y
3A
3G
4Y
4A
4G
Vcc
R345
22k
0.1
C342
0.1
C341
0.1
C345
C336
100p
6.3V
100
C343
100
R366
0.1
C348
0.1
C350
R348
4.7k
100
R365
22
R359
0.1
C339
6.3V
100
C349
R347
22k
1000p
C351
6.3V
100
C340
0.1
C352
100
R360
10k
R357
L300
10uH
6.3V
C333
47
E
ET300
0.1
C353
0.1
C354
0.1
C303
0.1
C310
100k
R310
FB301
R301 150
C301
5p
100k
R312
0.1
C304
100
R321
45.1584MHz
X300
100k
R316
1000p
C313
100
R308
10k
R318
0.1
C309
6.3V
100
C308
4P
CN300
C300
5p
1k
R323
0.1
C314
100
R303
10V
100
C321
0.1
C322
100
R322
0.1
C316
100
R304
1000p
C315
100
R309
330k
R315
0.1
C320
4.7k
R314
100
R305
1k
R306
0.1
C311
FB300
0.1
C319
1
2
3
4
5
NJM2887DL3
IC301
CONT
VI
GND
Vo
FB
E
ET380
4V
100
C317
100
R319
100k
R320
0.1
C318
0.1
C307
10k
R317
100k
R313
0.1
C312
R300
4.7k
0.1
C302
100
R302
1k
R307
100k
R311
16V
10
C323
R384
4.7k
R385
4.7k
C357
0.1
R386
22k
R374
22k
C360
100p
C359
0.1
6.3V
C358
47
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
15P
CN304
C_LINK_SEL
VIDEO(WPL1)
NC
TXD
RXD
VIDEO(WPL2)
VGND
Lch(WPL1)
AGND
Rch(WPL1)
A+9V
Lch(WPL2)
AGND
Rch(WPL2)
AGND
1
2
3
4
5
6
7
8
9
10
11
12
13
13P
CN301
D3.3V
XM_RESET
SAT_PCONT
SAT_CONT
RX_IN
TX_OUT
D-GND
MCK
D-GND
LRCK
BCK
DATA
DET A/D
12
3
456789
1
0
1
1
1
2
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
F2602E-01-TR
IC300
LSOPTXRX
VSS
SCTXOUT
VDD
SCRXIN
VSS
COMMSEL
VDD
IRQ
VSS
RESET
SLAVESL
COMRXDIG
COMTXDIG
COMTXEN
VSS
VDD
COMRXP
COMRXM
VDD
VSS
COMTXM
COMTXP
VSS
VSS
OSCOUT
VDD
OSCIN
VSS
TEST
VSS
HSDPDATA
VDD
HSDPCLK
VSS
HSDPEN
I2S
D
ATA
VSS
I2SCLK
VDD
I2SLRCK
VSS
I2SOCLK
VSS
SAIICLK
VDD
SAIIDA
T
A
SAIIEN
1
2
3
4
4P
CN308
+6V
PGND
+5V
PGND
4.7k
R392
4.7k
R394
22k
R398
47k
R396
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
18P
CN310
PGND
VBUS(5V)
NC
NC
RXD
TXD
DET
DGND
WM DET
WM A/D
LchAGND
RchAGND
Lch
Rch
WM RX
WM TX
VIDEO
VGND
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
18P
CN309
(SUFFIX-11)
(SUFFIX-11)
PGND
VBUS(5V)
NC
NC
RXD
TXD
DET
DGND
WM DET
WM A/D
LchAGND
RchAGND
Lch
Rch
WM RX
WM TX
VIDEO
VGND
22k
R400
22k
R401
22k
R402
22k
R403
22k
R404
22k
R405
22k
R406
22k
R407
22k
R408
22k
R409
100p
C373
100p
C374
C356
100p
100p
0.1
C375
22k
R410
22k
R411
100p
C376
100p
C377
1
C372
1
C366
1
C371
1
C365
1
C367
1
C370
1
C369
1
C368
R418
0
R419
0
0
R420
R421
0
0.1
C388
8765
4
3
2
1
NJM4565M(TE2)
IC340
GND
VCC
8765
4
3
2
1
NJM4565M(TE2)
IC303
GND
VCC
100
R422
100
R423
47k
R424
47k
R425
100
R426
100
R427
47K
R391
47K
R390
TX_OUT
XM_RESET
XM_RESET
RX_IN
TX_OUT
RX_IN
+
-
+
-
D+
GND
VCC
D-
+
+
-
-
LINE AMP
IC340
LINE AMP
IC303
DMPORT
IC312
XM RECEIVER
IC300
+5V REGULATOR
IC301
CCX BOARD
INVERTER
SELECTOR
DMPORT1
DMPORT2
(CHASSIS)
(CHASSIS)
XM
15
13
E
11
8
12
D
C
2
17
I
7
5
14
10
16
6
9
G
A
B
H
F
1
K
J
18
3
4
(Page
47)
(Page 71)
(Page 67)
54
54
HCD-HDX900W
HCD-HDX900W
•
Semiconductor
Location
Location
Ref. No. Location
IC300
B-2
IC301
C-4
IC303
D-2
IC312
D-4
IC340
D-2
Q305
D-4
6-24. PRINTED WIRING BOARD – CCX Board (SUFFIX-11) –
•
See page 35 for Circuit Boards Location.
: Uses unleaded solder.
1
24
25
36
37
48
12
13
1
5
13
12
2
1
B
E
C
1
14
8
7
1
2
14
15
1
4
8
1
4
5
8
1
4
5
1
18
1
18
R400
R401
R402
R403
R404
R405
R406
R407
R408
R409
R410
R411
R418
R419
R420
R421
R422
R423
R424
R425
R426
R427
Q305
L300
FB300
FB301
R300
R301
R302
R303
R304
R305
R306
R307
R308
R309
R310
R311
R312
R313
R314
R315
R316
R317
R318
R319
CN300
CN301
R320
CN304
R321
R322
R323
CN308
CN309
CN310
C300
C301
C302
C303
C304
C307
C308
R345
C309
R346
R347
R348
C310
X300
C311
C312
C313
C314
C315
C316
C317
C318
R355
C319
R356
R357
R358
R359
C320
C321
C322
C323
R360
R365
C329
R366
R368
R369
C330
C333
C334
C335
C336
R374
C339
C340
C341
C342
C343
C344
C345
R384
C348
R385
C349
R386
C350
C351
C352
C353
R390
C354
R391
R392
C356
C357
R394
C358
C359
R396
R398
C360
C365
C366
C367
C368
C369
C370
C371
C372
C373
C374
C375
C376
C377
IC300
IC301
IC303
C388
IC312
IC340
ET380
ET300
1
4
AB
CHOPPER
BOARD
CN002
BB
CHOPPER
BOARD
CN002
AC
IO BOARD
CN301
AA
MAIN BOARD
CN706
CCX BOARD
(COMPONENT SIDE)
1-872-121-
11
(11)
XM
DMPORT1
DMPORT2
CCX BOARD
(CONDUCTOR SIDE)
1-872-121-
11
(11)
(CHASSIS)
(CHASSIS)
A
B
C
D
E
F
1
2
3
4
5
6
7
BA
MAIN BOARD
CN706
(SUFFIX-11)
(SUFFIX-11/-12)
(SUFFIX-13)
(SUFFIX-12)
(Page 37)
(Page 39)
(Page 72)
(Page 73)
(Page 65)
55
55
HCD-HDX900W
HCD-HDX900W
6-25. PRINTED WIRING BOARD – CCX Board (SUFFIX-12) –
•
See page 35 for Circuit Boards Location.
: Uses unleaded solder.
1
24
25
36
37
48
12
13
1
5
13
12
2
1
B
E
C
1
14
8
7
1
2
14
15
1
4
8
1
4
5
8
1
4
5
1
18
1
18
R400
R401
R402
R403
R404
R405
R406
R407
R408
R409
R410
R411
R418
R419
R420
R421
R422
R423
R424
R425
R426
R427
Q305
L300
FB300
FB301
R300
R301
R302
R303
R304
R305
R306
R307
R308
R309
R310
R311
R312
R313
R314
R315
R316
R317
R318
R319
CN300
CN301
R320
CN304
R321
R322
R323
CN308
CN309
CN310
C300
C301
C302
C303
C304
C307
C308
R345
C309
R346
R347
R348
C310
X300
C311
C312
C313
C314
C315
C316
C317
C318
R355
C319
R356
R357
R358
R359
C320
C321
C322
C323
R360
R365
C329
R366
R368
C330
C333
C334
C335
C336
R374
C339
C340
C341
C342
C343
C344
C345
R384
C348
R385
C349
R386
C350
C351
C352
C353
C354
R392
C356
C357
R394
C358
C359
R396
R398
C360
C365
C366
C367
C368
C369
C370
C371
C372
C373
C374
C375
C376
C377
IC300
IC301
IC303
C388
IC312
IC340
ET380
ET300
1
4
CCX BOARD
(COMPONENT SIDE)
1-872-121-
12
(12)
XM
DMPORT1
DMPORT2
CCX BOARD
(CONDUCTOR SIDE)
1-872-121-
12
(12)
(CHASSIS)
(CHASSIS)
A
B
C
D
E
F
1
2
3
4
5
6
7
CB
CHOPPER
BOARD
CN002
DB
CHOPPER
BOARD
CN002
BC
IO BOARD
CN301
CA
MAIN BOARD
CN706
DA
MAIN BOARD
CN706
(SUFFIX-11)
(SUFFIX-11/-12)
(SUFFIX-13)
(SUFFIX-12)
•
Semiconductor
Location
Location
Ref. No. Location
IC300
B-2
IC301
C-4
IC303
D-2
IC312
D-4
IC340
D-2
Q305
D-4
(Page 37)
(Page 39)
(Page 72)
(Page 73)
(Page 65)
56
56
HCD-HDX900W
HCD-HDX900W
6-26. PRINTED WIRING BOARD – DSP Board –
•
See page 35 for Circuit Boards Location.
: Uses unleaded solder.
•
Semiconductor
Location
Location
Ref. No. Location
IC1
B-5
IC002
B-3
IC703
A-5
IC782
B-4
IC783
B-4
IC785
B-4
IC786
B-4
IC787
B-4
Q781
A-4
29
30
1
2
144
1
108
109
73
72
36
37
1
5
1
5
B
E
C
1
8
5
4
C24
CN001
C26
C28
R023
C30
C34
C36
C39
C40
C42
C43
C45
C46
C49
R048
C59
C61
C62
C63
C64
C71
C73
C75
IC782
IC783
C78
IC785
C79
IC786
IC787
C90
C9
IC002
L1
Q781
IC1
R14
R15
R742
R744
R745
R26
R27
R28
R35
R36
R38
R4
R41
R43
R45
R47
R52
R53
R54
R781
R783
R784
R785
R788
R60
R90 R91
X1
C782
C783
IC703
C784
C785
C786
C787
C788
R004
R006
C10
R008
C11
R009
R015
C23
C25
C29
C32
C33
C35
C50
C52
C55
C57
C66
C67
C70
C74
C76
C77
C85
C2
C6
R13
R16
R17
R18
R20
R21
R24
R25
R29
R30
R32
C729
C731
R49
R50
R51
R58
R59
R782
R65
R66
R67
R92
R001
R002
R003
R005
R007
C19
R012
R013
R014
C7
C080
C728
C732
A
B
C
D
E
1
2
3
4
5
1-872-122-
11
(11)
DSP BOARD
(COMPONENT SIDE)
AD
MAIN BOARD
CN703
BD
MAIN BOARD
CN703
1
1 4
8 5
1 4
8 5
1 4
8 5
3
5 4
1-872-122-
11
(11)
DSP BOARD
(CONDUCTOR SIDE)
(CHASSIS)
(SUFFIX-12)
(SUFFIX-11)
(Page 36)
(Page 38)
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