Schematic Diagram - Io-Scart Board (2/2) (Dz830W) - Sony HCD-DZ830W Service Manual

HCD-DZ830W/DZ850KW
Q Q
6-19. SCHEMATIC DIAGRAM – IO-SCART BOARD (2/2) (DZ830W) –
3 7 6 3 1 5 1 5 0
1 2 3
A
B
IO-SCART BOARD
C1
VGND
C
C2
C3
100
AGND
IO-SCART
C4
BOARD
(1/2) C5
(Page 53)
D
C389
0.001
J203
12
11
Y 10
JL024
Y
9
JL027
COMPONENT T E
L 1 3 9 4 2 2 9 6 5 1 3
8 JL028
E
VIDEO OUT (DVD ONLY) CB
PB/CB
7
JL30
4
PR/CR CR
3
JL025
6 JL026
RIN1
R
5
AUDIO
JW071
SAT/CABLE IN
LIN1 2 JL029
L
1
C390
0.0022
F
JL023
D281
1SS355WTE-17
D280
1SS355WTE-17
JL03 0
C295
1000p
JL031
J230
GND PULUG
G
CVBS IN
JL032
CVBS OUT
VIDEO IN GND
VIDEO OUT GND
JL033
BLANKING OUT
R/C OUT
BLANKING GND
R GND
EURO AV
NC JL034
OUTPUT
G OU T
(TO TV)
NC
JL035
G GND
FUNCTION SW
JL036
B OU T
A(L) IN
JL037
B GND
AUDIO GND
JL039
A(L) OUT
A(R) IN
H
JL038
A(R) OUT
JL040
C296
JR041 1000p
I
w w w
HCD-DZ830W/DZ850KW
• See page 35 for Waveforms. • See page 73 for IC Block Diagrams.
4 5 6
(2/2)
L221
10uH
IC201
IC202
0
MM1508XNRE VIDEO AMP, 75Ω DRIVER
( 3 . 3 )
IC B/D
SW IN1
0 R210
C211
OUT GND 75 IC201
10
5 1 . 5
BH7868FS-E2
50V
VCC IN2
C224
R212
IC202
C OUT
10 75
50V R211
C221 0 . 1 S-DC OUT
SELECTOR 75
VOUTa
C222
100
VOUTb
10V
GND
TP221
YOUTa
1
C214 YOUTb
1000
R214
6.3V GND
75 2 . 8
CYOUTa
2 . 8
CYOUTb
C215 2
R215 100
GND
16V
C225 75
2 . 8
1000 CbOUTa
6.3 V 2 . 8
CbOUTb
C216
R216 100
GND
75 16V
3 . 5
CrOUTa
CrOUTb
3 . 5
R225 3
75
C OUT
S-DC OUT
0
VOUTa
0
VOUTb
GND
YOUTa
IC230
4
YOUTb
VIDEO AMP, 75Ω DRIVER
C244 GND
R244 1000 IC B/D
CYOUTa
6.3V
75 2 . 9
CYOUTb
2 . 9
GND
C245
5
1000
R245
CbOUTa
6.3V
75 2 . 8
CbOUTb
2 . 8
R246
GND
6
75
CrOUTa
3 . 6
C246
CrOUTb
1000
3 . 6
6.3V
IC230
BH7868FS-E2
x a o
y
. i
http://www.xiaoyu163.com
7 8 9
JW022
L201
C201
10uH
0.1
5
Vcc1
C202
S1 470
10V
S2
CIN
MUTE1
CVBS IN
C203
100
YC MIX
16V
YI N
2 . 3
BIAS
Q Q
C208 C204
3 7 6
CLP
1
0.1
0 . 7
CYIN
C209
GND
1
0 . 5
C bIN
0 Q277
MUTE2 2SC3052EF-T1-LEF
1 . 1 JW122
SWITCH
C rIN
5
C210
Vcc2 0 0 R286
JW048 1
1k
0 . 7
R284
L231 10k
C231
0 . 1 10uH
5
Vcc1
0
S1
C232
C240 C239
C238
100
S2 1
1 1
16V
CIN
0 . 4
MUTE1
5
CVBS IN
5
C206
C233
YC MIX
10
100
50V
16V
YI N
2 . 3
BIAS
5 C234
0 . 1
CLP
0 . 5
CYIN
GND
0 . 5
R285
C
bIN
0 10k
MUTE2
1 . 1
0
R279
C rIN
1 . 8 330
5
Vcc2
Q279
RT1N241C-TP- 1
MUTE
R282
330
u 1 6 3
54 54
http://www.xiaoyu163.com
2 4
8 9 9
10 11 12
R413
150
3 1 5 1 5 0 8 9 2
1 1 . 3
Q275
0
RT1P141C-TP-1
SWITCH
1 1 . 3
Q274
R275
RT1N441C-TP- 1
2 . 2 k 3 . 1
SWITCH
Q273
RT1P141C-TP-1
R274
R276 BLAKINGOUT CONTROL
5
2 . 2 k
2 . 2 k
5
R272
47 k
0
R277
0
1k
Q272
1 0 . 5 2SC3052EF-T1-LEF
0 BLAKINGOUT CONTROL
R278
22 k
0
Q276
1 . 8
R280 RT1N441C-TP-1
330
SWITCH R273
R281 220k
330
Q271
T1N441C-TP- 1
D272 R
1SS355WTE-17
BLAKINGOUT CONTROL
m
c o
.
2
8 9 9
13 14
5V
V-SEL2
D1
V-SEL1
D2
101
V-SEL0
IO-SCART
D3
BOARD
(1/2)
A12V
(Page 53)
TXSEL
D4
CN304
R402
R409 R405
R412 R408 13P
150
150 15 0 150
150
1 CVBS
JL10 0
VGND
2
JL09 9
3 C
JL09 8
VGND
4
JL09 7
5 Y
JL09 6
4 9 8 2 9 9
VGND
6
JL09 5
A
7 CY/ G
VGND MAIN
8
JL09 3 BOARD
9 Cb/B
(1/10)
CN4301
WIDE
10
(Page 42)
JL09 1
11 Cr/ R
JL09 0
I/P_SEL
12
JL08 9
13 RGB_SEL
JL08 8
C271
100
16V
No mark:DVD STOP
( ) :DMPORT
< > :FM