F.sw - Onkyo DV-SP502 Service Manual

A B
SCHEMATIC DIAGRAMS-2
U03 AUDIO/VIDEO OUTPUT PC BOARD
NAAR-8418
1
<MUP2P> only
2
21
VGND7
20
R324
19
CV/Y
18 L311
VGND6
17
NC
VGND5
16
RGB.SW
R322
15
R/C
14
VGND4
L310
13
VGND3
NC
12
11
G
R321
3 10
9
VGND2
L309
8

F.SW

7
B
6
5
VGND1
4
AGND
3
AUDIO_L
2
1
AUDIO_R
P303
4
GND
SW+12V
GND
GND
EV+6.8V(A)
EV+6.8V(B)
GND
SW+3.3V
EV+4V
P_ON
GND
FL DC-
FL DC+
5
-28V
C
Q304
TOTX147L
C319 220
R315 180
R314 180
L307
BLM41P750 SW3
C318
104
8 GND 7
0
9 6
10 5
11 4
R323
12 3
0 75
13 2
14 VCC 1
R319
C323 470/6.3
0
75
R318
C322
NC
75 R317 75 C321 470/6.3
470/6.3
R320 0 R316 75 C320
470/6.3
L308
NC
R325
220
R326
220
D E
Q303
TOTX147L
P306
<MJJ2N>
only
L306
NC
R312
SW3.3V
0
R311 0
R329
L304 NC
8.2K
L305
NC
R310
0
R330
0
SW5
F G
NAAR-8418
C304 104
C303 470/6.3
GND
AGND
SW5V
Q301
NJM78L05UA
E7 E5
I O
G
P702A
DV-SP502/502E
H
C
GND
Y
ASPECT
V/Y
BLANK/IP
R/C/Pr
GND
G/Py
SQUEEZE
B/Pb
GND
AUDIO L
GND
AUDIO R
V+5V
GND
GND
SW+12V
GND
EV+6.8V(A)
EV+6.8V(B)
GND
SW+3.3V
EV+4V
P_ON
GND
FL DC-
FL DC+
-28V