Onkyo DV DV-SP405, Service Manual

Page: 27 / 92

DV-SP405
SCHEMATIC DIAGRAM-5 EU
A
1
2
3
4
5
B C D E F G H
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
R7315
1K
TP7303
TP7302
W889
C7309
1 B
C7313
0.1 B
C7302
0.1 B
C7317
0.1 B
C7305
1 B
C7308
1 B
C7307
1 B
C7306
1 B
C7304
0.1 B
C7319
100
10V
YK_P
C7312
100 10V YK_P
Q7302
KRC407-RTK/P
P-H/I-L
DURING PLAYBACK.
MEASURED WITH THE DIGITAL TESTER
NOTE:THE DC VOLTAGE EACH PART WAS
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
CVBS
SQUEEZE
LETTER
AUDIO_L
S_C
AUDIO_R
S_Y
SQUEEZE
VSEL1
LETTER
CVBS
S_C
VSEL1
S_Y
G/Y
G/Y
B/CB
R/CR
I/XP
B/CB
R/CR
I/XP
P-H/I-L
V+3F
V+5
D_GND
V+6A
VSEL1
FROM POWER PORT
FROM AUDIO/JACK
FROM/TO MPEG/MICON/RF-AMP
2.5
NC
NC
NC
1.2
0
2.8
0
0
5
2.9
0
0
0
2
0
0
2
5
0
0
0
2.4
2.5
0
2.8
5
0
2.6
0
0
2.7
0
2.8
0
0
0
2.7
5
0
+5V
GND
(1D=H,2D=L)
(1D=H,2D=L)
DRIVE2
(ON=H,OFF=L)
(ON=H,OFF=L)
(9dB=H,6dB=L)
(P=H,I=L)
(RGB=H,YUV=L)
(MIX=H,OFF=L)
(9dB=H,6dB=L)
LPF
IN SW
AMP1
DRIVE1
VCC21
CVBS out
GND21
C out
C-DC out
GND22
Y1 out
GND23
GND24
Y2 out
VCC22
CB out
GND25
CR out
GND26
REG
GND12
CR in
AMP2
CB in
MUTE2
Y2 in
YC-MIX
Y1 in
GND11
C in
LE
SQ
MUTE1
CVBS in
VCC1
0
3.4
DVD MT PCB ASSY (5/7)
VIDEO BLOCK
D7311
MA111
D7308
MA111
D7307
MA111
D7309
MA111
D7310
MA111
D7312
MA111
H1 H2
E
H1 H2
E
J7302
RCA-405A-08
CVBS/Y/U/V
1
2 3
4
5 6
CP7301 IMSA-9604S-12C
VIDEO/AUDIO for 21PIN
1
10
11
12
2
3
4
5
6
7
8
9
IC7302 SN74CBT3257PWR
4CH BUS SW IC
1
10
11
12
13
14
15
16
2
3
4
5
6
7
8 9
CAUTION: DIGITAL TRANSISTOR
R7319 1.2K R7320 1.2K R7321 1.2K
R7302
75
+-1%
R7305
75
+-1%
R7304
75
+-1%
R7303
75
+-1%
TP7301
C7322
0.001
B
C7318
1000
6.3V
YK_P
C7316
1000
6.3V
YK_P
C7315
470
6.3V
YK_P
C7314
470
6.3V
YK_P
B7305
MMZ1608R102CT
B7304
MMZ1608R102CT
B7301
MMZ1608R102CT
B7302
MMZ1608R102CT
VSEL1
AUDIO_R AUDIO_L
SQUEEZE
21PIN-G/D-Y
21PIN-B/D-U
21PIN-R/D-V
P-H/I-L_RGB-H
ASP/FS
FROM/TO POWER
RGB-H
R
B
G
GND
CVBS
AUDIO R
GND
AUDIO L
FS
GND
GND
CVBS
V U Y
CVBS
3.3 3.3
1.8
2.4
2.6
1.3
2.5
2.5
2.4
2.4
1.3
5.0
0
0
GND
VCC
2B1
2B2
2A
1B2
1A
4B1
4B2
4A
3B1
3B2
3A
/OE
1B1
S
NC
NC
NC
ASP
7
8
9
10