Printed Wiring Board; Dmport Board (Dz230/Dz231); Schematic Diagram - Dmport Board (Dz230/Dz231) - Sony HCD-DZ230 Service Manual

HCD-DZ230/DZ231/HDZ235
6-26. PRINTED WIRING BOARD – DMPORT BOARD (DZ230/DZ231) –
1 2 3
DMPORT BOARD
A
B
JL002
JL001
R238
CL005
C
C231 R214 C232
R240
R215
5
4
CL004
IC202
1
8
C237
L200
9
D R231 R232
C241 C240
CN201
L
C238
C239
IO-SCART BOARD
CN301
(Page 47) 1
CL001
E
CL002
CL003
F
DMPORT BOARD
G
JL023
JL027
H
JL026 JL024
CL007
JL025
I
CL008
CL009
JL030
CL006
J
JL003
JL028
JL031
JL029
JL019
K
HCD-DZ230/DZ231/HDZ235
• See page 29 for Circuit Boards Location.
:Uses unleaded solder.
4 5 6
(SIDE A)
DMPORT
CN204
18 1
C210
C212
JL013
C211
JL014 CL011
CL012
JL010
3
JL006
R224 CN203
CL010
C223 C220
JL018 JL022 1
JL012 R221
R222
C222 C221
JL011
R223
JL021 JL015
JL017
JL016
1
5
IC201
1
1-872-120-
(SIDE B)
A002
JL004
JL007
JL005
JL008
JL009
1-872-120-
6-27. SCHEMATIC DIAGRAM – DMPORT BOARD (DZ230/DZ231) –
7 8
PGND
VBUS(5V)
NC
M
VIDEO5V
POWER BOARD
RXD
CN907
TXD
(Page 56)
DET
DGND
DMPORT WM DET
WM A/D
(Lch)AGND
(Rch)AGND
Lch
Rch
WM RX
WM TX
VIDEO
VGND
11
(11)
11
(11)
54 54
DMPORT BOARD
3 . 3
EN
6
IC B/D
IN
IC201 GND
5
+5V REG
OUT
1
FB
IC201
R239 C212 C214 C213
SI-3010KM-TL
0 0.001 0 . 1
0 . 1
CN204
18P
JL014
1
JL013
C211
C210
2 100
0 . 1
JL017
JL022 6.3V
3
JL021
4
JL012
5
JL011
6
JL010
7
C236
R230
8 C230
100p
JL008 1 22k
9
R225
JL007
47k
10
R241
C229
JL006 R215
JL009 100 1
22k C234
11 R228
100p
22k
JL005
12
JL004 R240
100
13
JL003
IC202
14
JL019
BUFFER
15 4 3 2 1
16
JL002 -
17 +
JL001
18 +
-
5 6 7 8
C232
C237
1
0 . 1
R214 R227
C233
22k 22k
100p
C235
R229
C231
100p
22k
1
JL029
JL028
R224
0
JL018
• See page 61 for IC Block Diagram.
CN203
3P
CL012
3 6V
CL011
R220 2 M
GND
JL015 1k CL010
1 P-Con2 POWER
BOARD
C220
CN907
100
(Page 57)
10V
C221
0 . 1
R221
1k
R222
39k
JL016
C222 R223
0 . 1 10k
C223
100
6.3V
C239
R203 C240
47
22k 0 . 1
6.3V
R232
4 . 7 k
R208 C241 R231
CN201
22k 0 . 1 4 . 7 k
9P
L200
10uH
9 A+9V
CL009
C238
22 8
L
16V
CL008
7 AGND
CL007
6 R
R238 0 JL031 CL006
5 VGND L
JL030 CL005
R237 0
4 VIDEO IO-SCART
CL004
BOARD
3 RXD
(DZ230,DZ231)
CL003
CN301
2 TXD
(Page 48)
CL002
1
DET A/D
CL001
No mark:DVD STOP