Sony HCD-DZ280 - Schematic Diagram -MAIN Section (7;10)

HCD-DZ280/DZ680/HDZ284/HDZ485
HCD-DZ280/DZ680/HDZ284/HDZ485
4646
6-14. SCHEMATIC DIAGRAM – MAIN Section (7/10) –
• See page 64 for IC Block Diagrams.
CN4003
IO-COMPONENT
BOARD
K
IO-SCART
BOARD
N
CN4001
18
BOARD
MAIN
(2/10)
(6/10)
BOARD
MAIN
21
BOARD
MAIN
(5/10)
19
BOARD
MAIN
(6/10)
20
IC B/D
IC B/D
4.9 2.9 2.9 2.9
2.9 2.9 2.9
5 5
6.4 3.1
DZ280/DZ680HDZ284/HDZ485
HDZ284/HDZ485
0.5%
R462
1k
R456
0.5%
22k
0.5%
R455
22k
0.5%
R459
22k
R452
0.5%
22k
R464
1k
C466
0.1
0.5%
R461
10k
C451
1000p
C467
0.1
0.5%
R463
39k
CL451
CL452
CL453
CL454
CL455
CL456
CL457
CL458
CL459
CL460
JL456
JL455
18P
CN451
0.5%
R453
22k
0.5%
R460
22k
0.5%
R451
22k
0.5%
R457
22k
0.1
C457
R454
3.3k
R458
4.7k
C463
0.1
C456
0.1
10uH
L451
C452
1
C453
1
C461
1
C462
1
PCON_DMP
D-GND
+6V
5V
DMP_TXD
DMP_RXD
DMP_DET
CL461
CL462
JL451
JL452
JL453
JL454
C464
16V
47
50V
C455
22
1234
6
5
SI-3010KM-TLS
IC452
+5V REG.
Vcont Vin GND Vout Sense
16V
C468
100
10V
C465
100
8765
4321
NJM4565M(TE2)
IC451
DMPORT AUDIO AMP
AOUT A-IN A+IN
V- B+IN
B-IN
BOUT
V+
R465
100
R466
100
JL483 JL473
CB/B
R492 0 JL474
JL475
12345678
9
10
11
1213141516171819
19P
CN473
DMP-L
A-GND
DMP-R +6V Cr/R D-GND Cb/B D-GND Y/G D-GND Y D-GND DMP-V D-GND C D-GND WIDE DSEL / I/P SEL RGB SEL
JL476
12345678
9
10
11
121314151617
17P
CN472
JL484
RGBSEL
+6V
Y/G
JL482
C
JL478
Y
JL485
CR/R
JL472 JL479 JL480
WIDE
R499 0
R490 0
JL477 JL481
R491 0
DMP-L
A-GND
DMP-R +6V Cr/R D-GND Cb/B D-GND Y/G D-GND Y D-GND DAP-V D-GND C D-GND WIDE
(7/10)MAIN BOARD
IC451
IC452
B
91 63 10
F
A
4
D
C
78
G
E
25
DMPORT
DIGITAL
)(
MEDIA PORT
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
D-GND
VBUS(5V)
NC
VIDEO5V
RXD
TXD
DET
DGND
WM DET
WM A/D
(Lch)AGND
(Rch)AGND
Lch
Rch
WM RX
WM TX
VIDEO
VGND
(Page 41)
(Page 45)
(Page 44)
(Page 45)
(Page 51)
(Page 53)