Onkyo HTR-548 SERIES Service Manual page 16

A B
SCHEMATIC DIAGRAM/ BLOCK DIAGRAM-6
DG_ A SECTION PART-6
Front
Rear
1
P8003A
U0040
BADG-0639
RI
P130
L130 R130
LBC2518T2R2M 330
2
U131 1
IN
47 R141
3
OPT1
VCC
2
GND
R142
U132 1
IN
47
L133
3
OPT2 VCC
LBC2518T470M
2
GND
P131
3
R133 C133
10
4 104K
COAX1
L131
LBC2518T2R2M
R134 C134
10 104K
2
COAX2
L132
LBC2518T2R2M
5
R140
4
ITEMS
C480,C481,C482,C483,C484,C485
R480,R481,R482,R483,R484,R485
R486,R487,R496,R497,Q481
5
C
HT-R590/TX-NR509 Schematic Diagram (Part-6) DG_A Section
FROM PART 15(HDMI)
FROM BAHDM-0680
FROM BAHDM-0682
NM
C147
R451 C401
12K
471J
C421 C411
101J
101J
82K
FR
VER.
A B
DEL ADD
P5501A NSCT-5P2185
TO PART 3(ASP)
TO BAAF-0621
D E
FROM PART 15(HDMI)
FROM BAHDM-0680
FROM BAHDM-0682
P8002A P8001A
R450 R457 C407 R447 R442 C402 R452 R454 R444 R443 R453
C400 C404 C403
12K 22K 22K 22K 22K 22K 22K
471J 471J 471J 22K 471J 471J 22K
C427 101J 101J
C410 C420 101J C417 C412 C422 C424 C414 C413 C423
101J
101J 101J 101J 101J
101J
101J
4 8 4 8 4 8
FL SW CT SR SL
P5502A
TO PART 3(ASP)
TO BAAF-0621
F G
FROM PART 15(HDMI)
FROM BAHDM-0680
FROM BAHDM-0682
aue9111t24
R480 R481
C480
100K 100K
10/50
R484 C483
4.7K 152J
C482 R485
152J 4.7K
C484
C485
221J
221J
4 8
R456 C406 R446 R445 C405 R455
22K 22K 22K
22K 471J 471J
R488
N.M
R489
101J
N.M
R479
N.M
C426 C416 C415 C425
101J 101J
101J N.M
R494
N.M R495
4 8
4 8
R199 NM
R198 NM
SBR SBL Z2 L Z2 R
22
R499
22
R498
C499
220/25
C498
220/25
P703B NSCT-9P2427
FROM BADIS-0654(PART 10)
FROM BADIS-0662(PART 10)
HT-R590/TX-NR509
H
P5503A P5504A NSCT-7P2187
TO PART 3(ASP) TO PART 3(ASP)
TO BAAF-0621 TO BAAF-0621