Onkyo DV SP404, Service Manual, Page: 43 / 61

A B C D E F G H
A B C D E F G H
2
1
3
4
5
6
7
8
2
1
3
4
5
6
7
8
H1 H2
E
H1 H2
E
J7302
RCA-405A-08
CVBS/Y/U/V
1
2 3
4
5 6
IC7301 LA73054
VIDEO DRIVER 6CH IC
1
10
11
12
13
14
15
16
17
18 19
2
20
21
22
23
24
25
26
27
28
29
3
30
31
32
33
34
35
36
4
5
6
7
8
9
E
E
H
J7301
R102-D04KA(III)-06
S+COAXIAL
1 2
3 4
5
7
8
Q7302
KRC407-RTK/P
P-H/I-L
CAUTION: DIGITAL TRANSISTOR CAUTION: DIGITAL TRANSISTOR
C7309
1 B
C7310
1 B
C7324
0.1
B
C7313
0.1 B
C7304
0.1 B
C7312
0.1 B
C7308
1 B
C7307
1 B
C7305
0.1 B
C7306
1 B
C7303
470
6.3V
YK
C7316
470
6.3V
YK
C7317
470
6.3V
YK
C7319
1000
6.3V
YK
C7318
1000
6.3V
YK
C7325
470
6.3V
YK
C7311
100 10V YK
R7306
1K
R7315
75
+-1%
R7316
75
+-1%
R7317 75
+-1%
R7318
75
+-1%
R7322
75
+-1%
R7323
75
+-1%
R7324
10K
R7302
1K
TP7304
TP7303
TP7301
TP7302
W878
W872
W871
W888
W868
W873
W877
W886
W887
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
DURING PLAYBACK.
MEASURED WITH THE DIGITAL TESTER
NOTE:THE DC VOLTAGE EACH PART WAS
B7304
MMZ1608R102CT
B7305
MMZ1608R102CT
C/V
SQUEEZE
LETTER
LETTER
SQUEEZE
VSEL1
I/XP
R/CR
B/CB
G/Y
C/V
YCMIX
VSEL1
G/Y
B/CB
R/CR
ASP
S_C_OUT
S_Y_OUT
COAXIAL CVBS_OUT
I/XP
P-H/I-L
V+5V
V+6A
V+3F
V+5
D_GND
Y_OUT
U_OUT V_OUT
YCMIX
D_GND
COAXIAL
G-10 G-9
2.0
(DVD MT PCB)
DMF073
FROM POWER PORT
FROM AUDIO JACK
FROM MPEG/MICON/DSP
VIDEO JACK SCHEMATIC DIAGRAM
PCB130
14
Y U V
CVBS
Y C
12
13
15
16 17
VCC1
CVBS in
MUTE1
SQ
LE
C in
GND11
Y1 in
YC-MIX
Y2 in
MUTE2
CB in
AMP2
CR in
GND12
REG
GND26
CR out
GND25
CB out
VCC22
Y2 out
GND24
GND23
Y1 out
GND22
C-DC out
C out
GND21
CVBS out
VCC21
DRIVE1
AMP1
IN SW
LPF
(9dB=H,6dB=L)
(MIX=H,OFF=L)
(RGB=H,YUV=L)
(P=H,I=L)
(9dB=H,6dB=L)
(ON=H,OFF=L)
(ON=H,OFF=L)
DRIVE2
(1D=H,2D=L)
(1D=H,2D=L)
+5V
GND
ASP
0
2.8
0
2.9
4.1
2.9
0
0
0
0
2.8
0
0
2.8
0
0
5.0
0
0
0
0
0
0
0
0
0
0
2.6
2.5
2.6
2.7
5.0
2.5
2.5
0
0
0
3.3