Schematic Diagram -Dmport Section; Dmport Board - Sony HCD-GZR9D Service Manual

HCD-GZR7D/GZR8D/GZR9D
7-27. SCHEMATIC DIAGRAM – DMPORT Section –
1
A
UART RXD
UART TXD
DMP DET
MAIN
BOARD
I
(1/4)
AVDD+9V
CN502
(Page 59)
B
C
REGULATOR
P
BOARD
CN072
(Page 72)
D
HCD-GZR7D/GZR8D/GZR9D
2 3

DMPORT BOARD

CN201
9P
CL001
1
CL002
2
CL003
3
4
L200
5
10uH
CL004
6
CL005
L 7
CL006
AGND 8
CL007
R231
R
9
4.7k
C238
22
R232
16V
4.7k
C239
47
6.3V
CN203
R241
2P
0
CL011
GND 2
CL012
5V(6V)
1
4
R227 R229
22k 0.5% 22k 0.5%
R214
8.5 4.2 4.2 4.1
22k
C241 C237 0.5%
0.1 0.1
8 7 6 5
IC202
R208
22k
IC202
0.5%
NJM4558M-TE2
BUFFER
R203
22k
0.5%
1 2 3 4
4.2 4.2 4.1
R215
R228
22k
22k
C240
0.5%
0.5%
0.1
R230
22k 0.5%
JL017
100
70 70
5
JL018
R224 100
R205 100
CN204
R206 0
18P
JL001
C231
18
1 50V
JL002
17
16
JL020
C232
15
1
JL003
50V
14
JL004
13
JL005
12
JL006
11
JL007
10
JL008
9
JL009
8
JL010
C229 7
JL011
1
6
50V
JL012
5
C230
4
1 50V R209
100k
3
JL013
2
JL014
C211 C210
1
6.3V 0.1
R207 R239
0 0
R204
0
Mount Mecha A001
6 7
VGND
VIDEO
WM TX
WM RX
Rch+
Lch+
Rch-
Lch-
DMPORT
WM A/D
DC5V 0.7A MAX
WM DET
DGND
DET
TXD
RXD
VIDEO(5V)
NC
VBUS(5V)
PGND
289000001