Onkyo TX-SR804, Service Manual

Page: 46 / 237

TX-SR804/804E
SCHEMATIC DIAGRAM-9 (SD-9)
VIDEO SECTION
A
1
2
3
4
5
B C D E F G H
OSDCS
OSDDA
OSDCK
VSYNC
YOUT_MON
VOUT_V2
YOUT_MON
COUT_MON
COUT_V2
COUT_V1
YOUT_V2
YOUT_V1
VOUT_V1
CIN_V3
YIN_V3
VIN_V3
CIN_V2
YIN_V2
VIN_V2
CIN_V1
VIN_V1
YIN_V1
VOUT_MON
COFF
COUT_V2
COUT_V1
CYOUT
PBOUT
PROUT
PR_IN3
PRIN3
PBIN3
PB_IN3
CYIN3
CY_IN3
PRIN2
PR_IN2
PRIN1
PBIN1
CYIN1
CYIN2
PBIN2
PB_IN2
CY_IN2
PR_IN1
PB_IN1
CY_IN1
VOUT_MON
CYOUT2
PROUT2
PBOUT2
VIN_DAC
CIN_DAC
YIN_DAC
PRIN_DAC
PBIN_DAC
YIN_DVD
CIN_DVD
VIN_DVD
VOUT_V2
SPRL_F SPRL_CS SPRL_SB SPRL_Z2 RLGND
OSDCS OSDDA OSDCK SPRLZ2 SPRLSB SPRLCS
SPRLF
SELY SELV SYCDET
GND_HD
GND_HD
GND_HD
GND_HD
GND_HD
GND_HD
GND_HD
GND_HD
GND_HD
GND_HD
PRIN3 PRIN2 PRIN1 PBIN3 PBIN2
PBIN_DAC
PRIN_DAC
VIN_DAC
PBIN1
CYIN3
CYIN2
CYIN1
PBOUT2
CYOUT2
PROUT2
CYIN_DAC
VOUT_V1 VOUT
YOUT
COUT
COUT
COFF
VOUT
YOUT
SELY
SELV
OSDOUT_1
OSDOUT_1 OSDOUT_2
COUT
YIN_V4 CIN_V4 VIN_V4
SDET
VSYNC
SDA SCL
VMUT
GND_VD
VPOWER
VMUT
+9V
+5V_VD
CYIN_DAC
YIN_DVD YIN_V1 VIN_V1 VIN_V2 VIN_V3 VIN_V4 VIN_DVD
YIN_DAC
YIN_V3
YIN_V4
YIN_V2
CIN_V1
CIN_V2
CIN_V3
CIN_V4
CIN_DVD
CIN_DAC
SCL
SDA
Y
PR
PB
COMPONENT
VIDEO OUT
Y
PR
PB
COMPONENT
VIDEO IN 1
COMPONENT
Y
PR
PB
VIDEO IN 2
Y
PB
COMPONENT
PR
VIDEO IN 3
OUT
MONITOR
DVD IN
C
Y
VIDEO 1 IN
C
Y
VIDEO 1 OUT
C Y
C Y
VIDEO 2 IN
C Y
C
Y
VIDEO 3 IN
VIDEO 2 OUT
HDASC
HDBCV
HDBSC
HDBSY
HDBPR
HDBPB
HDBPY
HDAPY
HDAPB
HDAPR
HDASY
C Y
NAVD-8991
R4203
75
R4205
100K
R4201
75
R4204
100K
R4008
75
R4009
75
R4007
75
R4006
75
R4004
75
R4005
75
R4003
75
R4001
75
R4002
75
C4007
10/50
C4008
10/50
C4009
10/50
C4004
10/50
C4005
10/50
C4006
10/50
C4001
10/50
C4002
10/50
C4003
10/50
R4206
100K
C4135
104Z
C4112
104Z
C4111
104Z
C4114
470/6.3
C4116
470/6.3
C4140
104Z
C4138
104Z
C4127
470/6.3
C4129
470/6.3
C4130
220/6.3
C4131
104Z
C4118
470/6.3
C4139
10/50
C4132
10/50
C4141
47/25
C4119
220/6.3
C4121
470/6.3
C4109
104Z
R4214
100K
C4142
181J
R4213
100K
R4029
75
R4215 100K
C4144 181J
R4030
75
C4023
10/50
C4024
10/50
R4016
75
R4017
75
C4161
181J
R4210
100K C4163 181J
R4211
100K
C4017
10/50
C4018
10/50
R4021
75
R4020
75
R4019
75
R4212 100K
R4013
75
C4011
10/50
C4012
10/50
R4010
75
R4011
75
R4014
75
R4209 100K
R4208
100K
C4217 181J C4218
181J
R4207
100K
C4010
104Z
C4079
100D
R4102 2.2K
C4095 104Z
L4009
NCH-1572
056J
R4108
820K
C4080 180J
C4081
180J
R4101 2.2K
R4100 2.2K
D4142 1SS352
X4002
17.734MHz
X4001
14.318MHz
C4082
080D
R4129
33
C4085 470J
C4084
470J
C4083 470J
R4148 47K
C4087
474J
R4105
6.8K
C4094
122K
C4096
470/6.3
C4093
0.33/50
R4107
1.5K
R4104
120 C4091
1/50
R4106
6.8K
R4103
1K
C4089 220J
C4090
223J
C4088 270J
C4092 682J
R4113
10K
R4112
3.3K
R4110
1K
C4086
1/50
R4128
33
C4134 220/6.3 C4133
220/6.3
C4123
47/25
C4122
104Z
C4124
47/25
C4125
104Z
C4016
104Z
C4022
104Z
C4097
470J
C4110
104Z
P4008B
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
R4145
0
R4221
0
R4225
0
R4022
75
R4023
75
C4026
10/50
C4025
104Z
C4027
10/50
R4025
75
R4026
75
P4005
1
2
8
9
10
3
14
7
13
12
11
6
5
4
C4143
181J
C4162
181J
P4004
1
2
8
9
10
3
14
7
13
12
11
6
5
4
P4003
1
2
8
9
10
3
14
7
13
12
11
6
5
4
C4105
22/50
C4107
22/50
C4219
181J
R4015
75
C4154
221J
C4155
221J
L4007 LBC2518
022M
L4008
LBC2518
022M
C4103
220/6.3
C4104
220/6.3
C4106
220/6.3
C4108
220/6.3
C4158
470J
R4202
75
C4159
470J
C4160
470J
P4001
P4002
JL2006
5 4 3 2 1
Q4051
RN1401
Q4052
RN1401
Q4053
RN1401
Q4054
RN1401
C4147 0.47/50
R4147 2.7K
P2005B
10
9 8 7 6 5 4 3 2 1
R4032
2.2
R4031 2.2
R4136
33
R4033
2.2
R4158
0
R4157
0
R4155
0
R4156
0
R4154
0
R4153
0
R4152 0
R4151 0
C4150 104Z
C4137 104Z
R4150 0
C4242
104Z
C4136
22/50
C4243
104Z
C4244
104Z
Q4015
RN1443
Q4016
RN1443
Q4017
2SC2712-GR
R4111
47K
C4098
100/16
C4100
104Z
R4114
68
Q4011
RN2402
C4101 104Z
D4001
1SS352
D4002
1SS352
R4116
2.2K
R4115
10K
R4109 1K
R4121
220
R4120 220
R4125
220
R4118
12K
R4124
220
R4119
2.7K
C4099
100/16
C4152
10/50
C4153
104Z
C4151
10/50
P2006B
1 2 3 4 5 6
P2004B
8 7 6 5 4 3 2 1
C4203 100/16
C4201
104Z
R4034
47K
R4040
10K
R4041
10K
Q4022
2SA1162-GR
R4164
4.7K
R4166
330
R4167
330
R4168
100
R4169
12K
R4170
2.7K
R4171
220
Q4006
2SB1240-R
R4035
2.2K
Q4007
RN1402
R4037
15(1/2W)
Q4008
2SB1240-R
Q4001
TA4805
1
I
2
G
3
O
R4039
82(1W)
R4038
82(1W)
C4202
470/6.3
Q4002
AN15881A-VT
41
PBOUT2
42
PBOUT1
43
GND2
44
CYOUT3-FB
45
CYOUT3
46
CYOUT2-FB
47
CYOUT2
48
COUT4
49
VCC2
50
COUT3
51
COUT2
52
COUT1
53
GND3
54
YOUT4-FB
55
YOUT4
56
YOUT3-FB
57
YOUT3
58
YOUT2-FB
59
YOUT2
60
YOUT1
61
VCC3
62
VOUT4-FB
63
VOUT4
64
SDA
65
VOUT3-FB
66
VOUT3
67
VOUT2-FB
68
VOUT2
69
VOUT1
70
SCL
71
V1
72
V2
73
V3
74
V4
75
V5
76
V6
77
V7
78
V8
79
Y1
80
Y2
1
Y3
2
Y4
3
Y5
4
Y6
5
Y7
6
Y8
7
VCC1
8
C1
9
C2
10
C3
11
C4
12
C5
13
GND1
14
C6
15
C7
16
C8
17
BIAS
18
CY1
19
CY2
20
CY3
21
CY4
22
CY5
23
CY6
24
PB1
25
BP2
26
PB3
27
PB4
28
PB5
29
PB6
30
PR1
31
PR2
32
PR3
33
PR4
34
PR5
35
PR6
36
MUTE
37
PROUT2
38
O1
39
PROUT1
40
O2
Q4004
LC74763-9836
1
VSS
2
XTALIN1
3
XTALOUT1
4
HSYNCOUT
5
XTALIN2
6
XTALOUT2
7
VSYNCOUT
8
CS
9
SIN
10
SCLK
11
SW1
12
SW2
13
SW3
14
SW4
15
RST
16
CVOUT
17
VDD2
18
CVIN
19
CVCR
20
SYNCIN
21
SEPC
22
VSS
23
PDOUT
24
AMPIN
25
AMPOUT
26
FC
27
VCOIN
28
CVCOOUT
29
SYNCDET
30
VDD1
Q4021
2SA1162-GR
Q4014
2SA1162-GR
Q4013
2SA1162-GR
C4170
100/16
C4019
103K
C4013
103K
C4014
103K
C4015
103K
C4021
103K
C4020
103K
R4172
220
R4173
100
R4174
100
C4190
102K
C4191
102K
P4006
4
2
5
8
7
1
3
Q4019 RN1444
R4162
270
R4161
1.8K
R4163
6.8K R4165
1K
Q4020
2SC2712-GR
R4027
82
R4024
82
R4018
82
R4012
82
R4028
75
Q4012
2SA1162-GR
C4102
103K
R4117
330K
THE COMPONENTS IDENTIFIED BY MARK ARE CRITICAL FOR SAFETY
REPLACE ONLY WITH PART NUMBER SPECIFIED.
VOLTAGE (MEASURED WITH VOLTMETER) IS DC VOLTAGE.(NO INPUT SIGNAL).
ALL PNP TRANSISTORS ARE EQUIVALENT TO 2SA1015-GR UNLESS OTHERWISE NOTED.
ALL NPN TRANSISTORS ARE EQUIVALENT TO 2SC1815-GR UNLESS OTHERWISE NOTED.
ALL DIODES ARE EQUIVALENT TO 1SS133 UNLESS OTHERWISE NOTED.
ELECTROLYTIC CAPACITORS ( ) ARE IN uF/WV.
ALL CAPACITORS ARE IN pF/50WV UNLESS OTHERWISE NOTED.
EX) 030- 3pF 330- 33pF 331- 330pF 333- 0.033uF
ALL RESISTORS ARE IN OHMS 1/4WATTS UNLESS OTHERWISE NOTED.
THE THICK LINES ON PC BOARD ARE THE PRINTING SIDE OF THE PARTS.
EX) PRINTING SIDE
CIRCUIT IS SUBJECT TO CHANGE FOR IMPROVEMENT.
!
NOTE
<Note>
SD-x:XY is short for Shcematic Diagram-x and
each socket's location, X=A to H, Y=1 to 5.
U09 VIDEO PC BOARD
TO NAAR-8997
SD-4:C5
TO NAAR-8997
SD-4:D1
TO NAAR-8997
SD-4:C5
TO NAETC-9001
SD-7:F4
T
O
NA
VD-8824(1/2)
SD-1
1:H3
OSD