Schematic Diagram - Main Board (10/10) - Sony HCD-HDX285 Service Manual

6-17. SCHEMATIC DIAGRAM - MAIN Board (10/10) -

1 2
MAIN BOARD (10/10)
A
B
C465 C466
100 0.1
10V
CN451
18P
DMPORT
D-GND 1
VBUS(5V) 2
C
NC 3
VIDEO5V 4
RXD 5
TXD 6
DET 7
DGND 8
WM DET 9
D
WM A/D 10
JL454
(Lch)AGND 11
JL453
(Rch)AGND
12
JL452
Lch 13
JL451
Rch 14
WM RX 15
WM TX 16
VIDEO 17
VGND 18
E
C451
1000p
CL455
F
G
HCD-HDX285/HDX287WC/HDX585/HDX587WC/HDX589W/HDX685/HDX686W
• See page 62 for IC Block Diagrams.
3 4 5
IC B/D
6
IC452
+5V REGULATOR
IC452
SI-3010KM-TLS
5 4 3 2 1
JL455 R464
1k
JL456
R462 R463
R461 C467 C468
1k 39k
10k 0.1 100
16V
R460
C462 R457 R459
22k
1 22k 22k
C461 R456
1 22k
C457 R458 C463 C464
0.1 4.7k 0.1 47
16V
4 3 2 1
R466
100
IC451
LINE AMP
R465
IC451
100
NJM4565M(TE2)
5 6 7 8
C453
R455 C456 R454
1
22k 0.1 3.3k
R452
22k
C452 R451 R453
1 22k 22k
HCD-HDX285/HDX287WC/HDX585/HDX587WC/HDX589W/HDX685/HDX686W
6 7 8
CL454
CL458
CL457
CL456
CL460
PCON_DMP
CL462
20
+6V
MAIN
CL461
BOARD
D-GND
(5/10)
5V
(Page 40) (Page 42)
27
C455
22
50V
MAIN
BOARD
(6/10)
(Page 41)
41
MAIN
42
CL459
BOARD
5V
L451 (9/10)
MAIN
10uH
(Page 44)
BOARD
(7/10)
(Page 42)
(Page 40)
CL452
MAIN
22
DMP_TXD
BOARD
CL453
DMP_RXD (5/10)
MAIN
13
CL451
BOARD
DMP_DET
(4/10)
(Page 39)
(Page 41)
43
MAIN
BOARD
(8/10)
(Page 43)
45 45
9 10 11
R499 0
CR/R
CB/B
37
Y/G
MAIN
Y
BOARD
(7/10)
C
MCKO
LRCKO
BCKO
ASD2
ASD1
ASD0
ASD3
R471
L471
0
47uH
D3.3V
IC471
BUFFER
IC471
C471 TC74LCX541FT(EKJ)
100
10V
V- 1.2
10 11
1.2 1.2
ASDATA3 9 12
CL471
1.2 0
ASDATA0 8 13
0 0.6
ASDATA1 7 14
0.6 1.7
ASDATA2 6 15
R472
22 1.6 1.7
ABCK 5 16
R473
28
22 1.7
ALRCK 4 17
1.8
MAIN
3 18
BOARD
R474
(6/10) 22 1.5
ACLK 2 19
3.3
1 20
V+
D-GND
JL471
12 13 14
CN472
17P
JL485
1 DMP-L
JL484
2 A-GND
JL483
3 DMP-R
JL482
4 +6V
JL481
5 Cr/R
6 D-GND
JL480
7 Cb/B M
8 D-GND
JL479
9 Y/G
BOARD
10 D-GND
CN4017
JL478
(Page
11 Y
53)
12 D-GND
JL477
13 DMP-V
JL476
14 D-GND
JL475
15 C
16 D-GND
JL474
17 WIDE
R492
0
JL473
R491
0
JL472
R490
0
R479
47
R480
47
R481
47
R482
47
R483
47
R486
33
R487 R488
47 0
C476
0.01
I/O