Onkyo TX-SA705 Service Manual page 26

A
SCHEMATIC DIAGRAMS-10 (SD-10)
VIDEO SECTION
1 NAVD-9270(1/2)
COMPONENT VIDEO
P4001
PR
PB
IN 3
Y
PR
2
IN 2 PB
Y
PR
PB
IN 1
Y
PR PR
3
PB PB
OUT
Y Y
P4003
S VIDEO
4
2
GAME/TV IN
P4004
1
4
2
CBL/SAT IN
C
8
9
VCR/DVR OUT
P4006
4
2
VCR/DVR IN
P4005
C
1
2
DVD IN
5
C
8
9
MONITOR OUT
B
U18 VIDEO AND SP TERMINAL PC BOARD
10/50
C4001
PRIN3
10/50
C4002
PBIN3
10/50
C4003
CYIN3
C4019
102K
10/50
C4004
PRIN2
10/50
C4005
PBIN2
10/50
C4006
CYIN2
WF26
P4002
10/50
C4007
PRIN1
WF25
10/50
C4008
PBIN1
WF24
10/50
C4009
CYIN1
C4013
102K
WF26
R4201
PROUT
C4158
75
WF25
470
R4202
PBOUT
C4159
75
WF24
470
R4203
CYOUT
C4160 75
470
104Z
C4010
CIN_V3
C Y
10/50
C4011
3 YIN_V3
1
C4012
VIN_V3
10/50
C4014
102K
104Z
C4016
CIN_V2
C Y
C4017
4 YIN_V2
5 10/50
R4016 C4018
VIN_V2
75
10/50
R4019 COUT_V1
Y
R4020 75
11 YOUT_V1
12 75
75
R4021
VOUT_V1
C4015
102K C4022
CIN_V1
C Y 104Z
C4023
3 YIN_V1
1
10/50
R4023
VIN_V1
C4024
75
R4022
75 10/50
75 WF23
R4024
C4021
C4025
102K
CIN_DVD
104Z
Y
C4026
4 YIN_DVD
5
10/50
R4026
VIN_DVD
75
R4025 C4027
WF23
75 10/50
Y
104Z
R4029
11 R4028
12 75 75 C4110
75
R4030
WF21
C4020
102K
ADINPR PROUT2
ADINPB PBOUT2
PBOUT
ADINPY CYOUT2
CYOUT
R4227
WF22
WF21
COUT_MON
<Note>
YOUT_MON
Refer to SCHEMATIC DIAGRAM-13 (SD-13)
VOUT_MON
for video signal waveforms.
WF22
TX-SR705/SA705
C
C4135
104Z
C4134
470/6.3
220/6.3
C4103
41
PBOUT2
C4104 42
PBOUT1
220/6.3
221J 43
GND2
C4105 C4154 44
CYOUT3-FB
C4106
45
22/50
CYOUT3
C4107
46
C4122 1000/6.3
CYOUT2-FB
104Z
22/50 47
CYOUT2
C4108
C4155 48
COUT4
C4123 1000/6.3
221J
49
VCC2
47/25 50
COUT3
C4111
51
COUT2
C4112
104Z 52
COUT1
AN-15881A-VT
104Z
53
GND3
54
Video Amp & Switch
YOUT4-FB
2.2 C4114 55
YOUT4
470/6.3 56
YOUT3-FB
C4116
57
YOUT3
470/6.3
58
YOUT2-FB
C4118
59
YOUT2
C4119 470/6.3 60
YOUT1
C4124
470/6.3 61
VCC3
470/6.3 62
47/25
VOUT4-FB
C4121
63
VOUT4
C4125
64
104Z
SDA
C4168
220J
D
TO NADG-9269
SD-5:D1
P2004B
75
R4230
75
R4229
75
R4228
PRIN_DAC D
PBIN_DAC D
C4244 104Z
C4243 104Z
C4166
102J
0
R4153
24
PB1
23
CY6
22 104Z
CY5
21 C4242
CY4
20 R4152 0
CY3
19 R4151 0
CY2
18 R4150 0
CY1
C4
17
BIAS
22
16
C8
15 C4150 104Z
C7
14 C4137
Q4002
C6
104Z
13
GND1
12 CIN_V4
C5
11 CIN_V3
C4
10 CIN_V2
C3
9 CIN_V1
C2
CIN_DVD
8
C1
C4138
7
VCC1
C4139
6
Y8
5 104Z
Y7
4 C4140
Y6
3
104Z
Y5
2
Y4
1
Y3
+5.3V
C4141
47/25
TU
TU