Schematic Diagram -Io-Scart Section (Dz280/Dz680) - Sony HCD-DZ280 Service Manual

6-19. SCHEMATIC DIAGRAM – IO-SCART Section (DZ280/DZ680) –
1 2 3
IO-SCART BOARD
A
CN4017
11P
JL4100 R4159 0
RDS_DATA 11
JL4099 R4158 0
ANTENNA RDS_CLK 10
JL4098 R4074 0
DO
9
JL4097 R4075 100
COAXIAL CL 8
JL4096 R4072 0
75 Ω FM TU4001
DI 7
JL4095 R4073 100
TUNER
CE 6
PACK
JL4094 R4076 100
B AM TUNED 5
GND
4
JL4093
R-CH 3
JL4092
+ B 9V 2
JL4091
L-CH 1
C
CN4014
A-GND 4
JL4083
FL-JACK
O
F.Audio(R) 3
BOARD
JL4082
D
CN5002 9V 2
JL4080
(Page 55)
F.Audio(L)/MIC1
1
E
F
G
H
I
JL4011
CN4000 C4014
23P 1000p
JL4010
GND PULUG
CVBS IN
CVBS OUT
VIDEO IN GND
J VIDEO OUT GND
BLANKING OUT
R/C OUT
EURO AV
BLANKING GND
R GND
NC
G OUT
NC
OUTPUT G GND
FUNCTION SW
(TO TV)
B OUT
A(L) IN
B GND
AUDIO GND
A(L) OUT
A(R) IN JL4002
A(R) OUT
C4001
K
JL4000 1000p
JL4003
JL4001
C4002
1000p
JL4005
L
M
HCD-DZ280/DZ680/HDZ284/HDZ485
• See page 37 for waveforms. • See page 64 for IC Block Diagrams.
4 5 6 7
(DZ280/DZ680)
RDS-DATA
RDS_CLK
DO
CK
DI
CE
R4147
100k
TD
R4148 C4110
0 22 25V
C4113 R4157
R4150
0.1 0
C4116 C4109
100k
100 22 25V
16V DMPORT_R
R4156
0 R4146 R4149
100k 100k
L4000
10uH
R4125
0
R4166
0 R4115
R4114 C4089
47k
4.7k
220p
R4111 C4090
R4104
22
4.7k
47k
25V
R4112
0
C4088
22 DMPORT_L
R4110 R4116
25V
4.7k 47k
R4103 C4087 R4105
4.7k 220p 47k
R4059
0
R4060
0
C4057
R4054
22
R4053
47k
25V
22k
R4052 C4055 R4049
100k 100p 47k
C4054
22
R4051 R4055
25V
22k 47k
R4048 C4053 R4050
100k 100p 47k
C4083
R4094
22
R4093
47k
25V
3.3k
C4078 R4085
220p 47k
C4077
R4095
R4089 22
47k
3.3k 25V
C4070 R4086
220p 47k
IC B/D
IC4001
+5V REG.
4 5
C4026 C4027
1
1
IC B/D
4.9 4.9 1
28 Vcc2 Vcc1 1
IC4000
3 2 1
2.4
27 S-DCout Cin 2
IC4000
R4030 MM1758AFBE 0<3.3>
C4023
Cout
100 1k VIDEO DRIVER 26 MUTE1 3
C4025
16V
0.1
1.1
S1
25 CVBSin 4
0
C4018 S2
24 YC MIX 5
1000
R4016 150
6.3V CL4000
1.4<1.8>
1.9
23 CVBSout Yin 6
6 2
R4017 150
22 GND2 GND1 7
JL4009 2.4
C4016
Yout
21 BIAS 8
100
R4019 150
16V
JL4008 1.8 4.9
CYout
20 I/P 9
C4009 100p JL4007 R4018 150
1.4
GND2
19 CVin 10
JL4006 R4015 150
C4013 100 16V
2.5 4.9
3
C4008 100p 18 Cbout CLP 11
JL4004 R4011 150 2.4
17 GND2 Cbin 12
4
C4006 100p R4008 150
C4005 100 16V
2.5
Crout
16 MUTE2 13
R4006 150 2.4
GND2
15 Crin 14
5
8 9 10 11
R4108 0
TUNER_R
R4124 R4131
P-AUDIO_R
10k 10k
Q4012
TV_R
RT1N241C-TP-1
INVERTER
ASEL0
R4133
1k
ASEL1
16 15 14 13 12 11 10 9
R4128
1k
IC4007
MC14052 BDR2
IC4007
INPUT SELECT
1 2 3 4 5 6 7 8
IC B/D
TV_L
P-AUDIO_L
TUNER_L
R4077
0
TUNER_R
R4058 R4164
P-AUDIO_R 10k 10k
Q4008
DMPORT_R
RT1N241C-TP-1
INVERTER
ASEL4
C4059
R4070
0.1
1k
ASEL5
16 15 14 13 12 11 10 9
R4061
1k
IC4004
MC14052 BDR2
IC4004
INPUT SELECT
1 2 3 4 5 6 7 8
IC B/D
TUNER_L
DMPORT_L
P-AUDIO_L
DZ680
C4022
0.1
R4028
C4024
VSEL0 150
0.1 0.5%
*R4021
C4021
VSEL2 75
1
R4029
C4020
150
DZ280 1
0.5%
C4017 22 50V
C4019 0.1
DZ680
C4122 10
R4027
C4015
150
0.1
0.5%
R4020
0
R4009 R4026
10k C4012 150
VSEL1
0.1
0.5%
R4025
0
C4004
150
0.1
0.5%
3.3
Q4001
RT1N241C-TP-1 R4007
INHIBIT SWITCH 1k
R4004 330
R4002 330
R4001 330
D4001
R4000 330
MA2J1110GLS0
51 51
12 13 14
CN4012
5P
JL4078
5 XVOICE
JL4077
4 R-IN
JL4087
3 A-GND
JL4076
2 L-IN
A-GND
1
CL4002
(CHASSIS)
R4082
0 JL4089
C4101
47
16V CN4007
19P
RDS-DATA JL4075
19 RDS_DATA
RDS_CLK JL4074
C4104
18 RDS_CLK
0.1
TD JL4073
IC4009 17 TUNED
CK JL4072
ST_CLK/MIC_CLK_
16
DO JL4071
+9V REG.
15 ST_DO
CE JL4070
14 ST_CE
DI JL4069
13 ST_DI/MIC_DATA
JL4068
12 A12V
C4100 VSEL0 JL4067
11 V_SEL0
1
R4024 VSEL1 JL4066
10 V_SEL1
1k
JL4065
9 TV_SEL
ASEL0 JL4063
8 A_SEL0
ASEL1 JL4062
7 A_SEL1
JL4060
6 A_SEL2
JL4059
5 A_SEL3
ASEL4 JL4057
4 A_SEL4
ASEL5 JL4056
3 A_SEL5
VSEL2 JL4054
2 V_SEL2
JL4053
1 NC
CL4001
D4004 (CHASSIS)
MAZ8051G0LS0 R4071
0
R4056
220
C4056
1W
10
50V
4 5V
JL4064
R-CH
3
2 GND
JL4061
1 L-CH
CN4008
4P
CN4001
R4023 19P
100 JL4012
19 RGB_SEL
JL4013
R4022
18 I/P_SEL
100 JL4014
WIDE
17
JL4122
VGND
16
JL4015
C
15
14 VGND
JL4016
13 DMP_VIDEO
12 VGND
JL4017
11 Y
VGND
10
JL4018
9 Cy/G
8 VGND
JL4019
7 Cb/B
6 VGND
JL4020
Cr/R
5
JL4021
4 +6V
JL4022
3 DMP_Rch
2 AGND
JL4023
1 DMP_Lch
R4010
47k
R4003
220k
Q4000
C4003
RT1N441C-TP-1
100
BLANKING CONTROL
16V
HCD-DZ280/DZ680/HDZ284/HDZ485
15
MAIN
M
BOARD
(8/10)
CN303
(Page 47)
MAIN
I
BOARD
(5/10)
CN504
(Page 44)
DZ680
S-AIR-CON
L
BOARD
CN101
(Page 58)
MAIN
N
BOARD
(7/10)
CN473
(Page 46)