Schematic Diagram - Io-Scart Board (Dz230/Dz231) - Sony hcd-dz230 Service Manual

HCD-DZ230/DZ231/HDZ235
Q Q
6-20. SCHEMATIC DIAGRAM – IO-SCART BOARD (DZ230/DZ231) –
3 7 6 3 1 5 1 5 0
IO-SCART BOARD
CN302
4P
JL011
GND 4
JL010
JACK 3
IPOD(R)
BOARD K R324
JL013
4 . 7 k
CN401 2
9V
(Page 53) JL012
IPOD(L)/MIC1 1
R321
4 . 7 k
R332
4 . 7 k
C327
22
25V
R308
C320
3 . 3 k
220p
R309
3 . 3 k C328
220p
R320 C343
R310 220p
4 . 7 k
4 . 7 k
R316
C342
4 . 7 k 220p
R311
C326
4 . 7 k
22
25V
CN301
9P
JL014
A 9V 1
JL015
L I n 2
JL016
A GND 3
JL017
R In 4
DMPORT
JL018
BOARD L
V GND 5
CN201 JL019
(Page 54)
V In 6
JW069
JL020
CLINKRX
RXD 7
JW066
JL021
CLINKTX
T E
TXD 8 L 1 3 9 4 2 2 9 6 5 1 3
JW068
CLINKDET
DET 9
JW067
JL022
IC202
SELECTOR
C295
0.001
JL030
R250
0
JL031
GND PULUG
CVBS IN
CVBS OUT JL032
VIDEO IN GND
VIDEO OUT GND JL033
BLANKING OUT
J230
R/C OUT
BLANKING GND
EURO AV R GND JL034
OUTPUT NC
G OUT
(TO TV)
NC
G GND JL035
FUNCTION SW
JL036
B OUT
A(L) IN
JL037
B GND
AUDIO GND
A(L) OUT JL039
N
A(R) IN
A(R) OUT JL038
JL040
w w w
JL041
C296
0.001
O
HCD-DZ230/DZ231/HDZ235
• See page 29 for Waveforms. • See page 59, 60 for IC Block Diagrams.
IC303
AUDIO INPUT SELECTOR
R406
R403
100k 100k
C340
R363 R365
22 47k
47k
25V
R404
R407
100k
100k
1 2 3 4 5 6 7 8
C341
22
R364 R366
25V IC303
47k 47k
MC14052 BDR2
Q305
RT1N241C-TP-1
R341
4 . 7 k
INVERTER
16 15 14 13 12 11 10 9
R221
0
9 ( 0 ) <0>
JW089
C350
0 . 1
JW085 CL003
CL004
C349
100
16V
R335 R344
R392
47k 47k
10k
C324
R222
22 0
R336 R345
25V
47k 47k
C325
R337 R346
22
47k 47k
R380
25V
0
JW088
R384
R338 R347
0
47k 47k
IC202
MM1508XNRE
( 3 . 3 )
0 1 . 3
1
SW IN1 6
0 C211 R210
2 10 75
OUT GND 5
50V
5 1 . 5
3
4
VCC IN2
C224
R212
10
75
50V
R211
75
C221
0 . 1
C222
100
10V
L221
TP221
C225
10uH
1000
6.3V
R225
75
IC230
VIDEO AMP, 75 DRIVER
IC230
BH7868FS-E2
C232
C231 100
5 0 . 1
16V
32
C OUT Vcc1 1
0
31
S-DC OUT S1 2
0
30 3
VOUTa S2
0
29 VOUTb CIN 4
6 0 . 4
28 GND MUTE1 5
5
27
YOUTa CVBS IN 6
5
C233
26 7
YOUTb YC MIX 100
16V
7
25 GND YIN 8
C244 2 . 9 2 . 3
R244 1000 24 CYOUTa BIAS 9
75 6.3V
2 . 9 5
23 CYOUTb CLP 10 C238
1
0 . 7
22 11
GND CYIN
C245
2 . 8 C239
1000
1
21 12
R245 6.3V CbOUTa GND
75 2 . 8 0 . 5
20 CbOUTb CbIN 13
0
19 GND MUTE2 14
3 . 6 1 . 1
18 CrOUTa CrIN 15
R246
3 . 6 5
75 C246
17 16
1000 CrOUTb Vcc2
6.3V
8
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R399
47k
R398
C375 47k
C373 C377
R415
22 25V 0.01 0.01
470
C372
22 25V
R414
C374
22 470
25V
R303
0
R420
CL001
470
R410 R416
C385
Q307 47k
4 . 7 k
1
RT1N241C-TP-1
50V
0 INVERTER
( 3 . 3 )
<3.3> 5 6 7 8
0 ( 0 ) <3.3>
-
C384
9 +
100
( 9 )
C383
16V
<0> 0 . 1
+
-
R400
1k
4 3 2 1
R394
C376
C386
1k R411
22 R417
47k 1
R396 4 . 7 k
25V
50V
10k
R421
470
IC306
C371
22
25V
AMP
ASEL0,ASEL1
JL070
Q Q
ASEL0
3 7 6
ASEL1
CLINKRX
CLINKTX
CLINKDET
L231
10uH
C206 10 50V
C240
1
R285
10k
0
3 . 3
Q279
RT1N241C-TP-1
MUTE
Q275
1 1 . 3
RT1P141C-TP-1
SWITCH
0
Q274
RT1N441C-TP-1
0 SWITCH
1 1 . 3 3 . 1
R276 R274
2 . 2 k 2 . 2 k
5
BLANKOUT CONTROL
0
u 1 6 3
y
R277
1k
2SC3052EF-T1-LEF
R279
1 0 . 5
330 BLANKOUT CONTROL
0
R278
R280
22k
330
Q276
R281
330 RT1N441C-TP-1
SWITCH
R282
D272
330
1SS355WTE-17
48 48
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2 4
8 9 9
18
CL017
L304 10uH
RDS-DATA
RDS-CLK
DO
R351
CK
0
DI
CE
TD
C304 C392
C387
C388 47 100
0 . 1
16V
1 IC307 16V
C391
TA7809LS
0 . 1
3
12 9
1 2
D309
IC307
RB501V-40TE-17
+9V REG
RDS-DATA JL062
RDS-CLK JL063
JL064
TD
JL065
CK
DO JL066
CE JL067
JL068
DI
JL069
JL071
JL072
3 1 5 1 5 0 8 9
JL073
JL075
JL076
JL077
JL078
JL079
*JW121
*JW016
JL081
*JW002
R402
R405
150
150
R408
150
R413 R412 R409
150
150 150
R271
1k
Q273
RT1P141C-TP-1 m
R272
5
47k
c o
5
0
Q272
C271
.
100
16V
0
3 . 2
R273
220k
Q271
RT1N441C-TP-1
BLANKOUT CONTROL
2
8 9 9
19 20
CN305
11P
JL047
11
RDS_DATA
RDS_CLK
10
JL049
9
DO
8 CL
JL051
7
DI
JL052
6
CE TUNER
JL053
5
TUNED
JL054
4 GND
JL055
3 AM
R-CH
JL056
2
+ B 9V COAXIAL
JL057 FM75
1
L-CH
CN308
21P
RDS-DATA
RDS-CLK
TUNED
ST_CLK
ST_DO
ST_CE
ST_DI
5V
A-GND
A12V
B
2 4 A_SEL0 9 8 2 9 9
A_SEL1 MAIN
BOARD
A_SEL2 (3/9)
CN605
TXSEL
(Page 39)
V_SEL0
V_SEL1
V_SEL2
CLINK_RX_IN
CLINK_TX_OUT
CLINK_DET
A_SEL3
CN307
5P
JL083
1
L I n
JL084
2
A GND
JL085
3 C
R In
4
JL086 A GND MAIN
JL087
BOARD
5 NC
(2/9)
CN702
(Page 38)
CN304
13P
1 CVBS
JL100
2 VGND
JL099
3 C
JL098
4 VGND
JL097
5 Y
JL096
6 VGND
JL095
A
7 CY/G
MAIN
8 VGND
BOARD
JL093
(1/9)
9 Cb/B
CN4301
(Page 37)
10 WIDE
JL091
11 Cr/R
JL090
12 I/P_SEL
JL089
13 RGB_SEL
JL088
No mark:DVD STOP
( ) :DMPORT
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