Schematic Diagram -Main Board (6/9) - Sony HCD-DZ777K Service Manual

HCD-DZ265K/DZ266K/DZ270K/DZ570K/DZ777K
6-14. SCHEMATIC DIAGRAM – MAIN Board (6/9) –
1
A
B
C
CR/R
CB/B
MAIN
14
BOARD Y/G
(2/9)
C
(Page 42)
Y
D
+6V
MAIN
38
BOARD A5V
(5/9)
(Page 45)
D3.3V
D-GND
E
ASDATA3
ASDATA0
ASDATA1
MAIN
ASDATA2
20
BOARD
F
(2/9)
ABCK
(Page 42)
ALRCK
ACLK
G
MCKO
LRCKO
BCKO
MAIN
ASD2
32
BOARD
ASD1
(7/9)
(Page 47)
ASD0
ASD3
D-GND
D-GND
H
HCD-DZ265K/DZ266K/DZ270K/DZ570K/DZ777K
• See page 67 for IC Block Diagram.
2 3
DZ570K/DZ777K
MAIN BOARD (6/9)
CN4302
17P
L4501
FL4501
47uH
EMI
C4503 C4501
G
100 10V 10
IC4502
TC74LCX541FT(EKJ)
IC4502
1.2
BUFFER
10 11
1.2 1.2
9 12
CL100
1.2 1.2
8 13
1.2 1.2
7 14
1.2 1.7
6 15
R4502 22
1.6 1.6
5 16
R4805 22
1.7
4 17
1.7
3 18
R4501 22
1.5
2 19
3.3
1 20
C4504 0.01
JL4511
4 5 6
(Page 53)
IO-COMPONENT BOARD
CN402
J
CN4303
R4719
0
CL207
CL209
CL211
C238
22 50V
R4513 47
R208
L200
R4514 47
22k
10uH
0.5%
R4515 47
C241
R231
0.1
3.3k
R4516 47
R203
22k
R4510 47
0.5%
R4511 33
C239
47
16V
R232
4.7k
FB4512 C240
XX
R4518
CL210
0
R4512
47
R220
1k CL215
CL212
CL214
C220
100
10V
CL213
46 46
7 8
DZ265K/DZ266K/ (Page 53)
IO-COMPONENT BOARD
DZ270K
CN403
K
15P
C227
1000p
C231
R227 R229
1
CL208 22k 0.5% 22k 0.5%
CL206
R214
C232
22k
C237 1
5 3 3 3 CL218
0.5%
0.1
CL219
8 7 6 5
IC202
CL220
CL221
IC202
NJM4565M(TE2)
DMPORT AUDIO AMP
1 2 3 4
3 3 3
R215
R228
C229
22k
22k
1
0.5%
0.5%
0.1
R230
C230
22k 0.5% 1
IC201
IC201
SI-3010KM-TL
+5V REG
IC B/D
1 2 3 4 5
3.1 6 5 5
CL216
CL217
R222 C223
39k
100
0.5%
6.3V
C221
R223 C222
0.1
10k 0.5% 0.1
9 10
DZ570K/DZ777K
CN204
18P
18 VGND
17 VIDEO
16 WM TX
15 WM RX
14 Rch
1Vrms=2.2dBm
13 Lch
1Vrms=2.2dBm
12 (Rch)AGND
11 (Lch)AGND
DMPORT
10 WM A/D
DIGITAL
9 WM DET
MEDIA PORT
DGND
8
7 DET
6 TXD
5 RXD
4 VIDEO5V
3 NC
2 VBUS(5V)
1 D-GND
CL203
DMP_RXD
CL202
DMP_TXD
CL201
DMP_DET
MAIN
26
BOARD
(5/9)
(Page 45)
P_CONT2