Onkyo TX-NR545 Service Manual page 48

1
Switch/ LED section
MODEL NO. DTR-20.7/30.7/40.7 SCHEMATIC DIAGRAM(PART-8)
D
SW SECTION
BASW-1748
SWITCH
C
B
A
1
2 3
R7662
DTS-UHD
AMBER
NM
(D3/D4 ONLY)
NM
Q7653
Table:A MODEL D7653 R7653
D2 X
D3 O
D4 O
R7661
DOLBY ATOMOS
BLUE
NM
NM
Q7656
Hybrid-Stby
AMBER
R7646 R7645 R7605
2.2k 820
1.2k
2 3
4
(D3/D4 ONLY)
*D7653
HLMP-Y701
A
X
O
O
D7656
SCB3318E-D2
R7652
STBY
D7652
HLMP-Y701 150
R7604 R7603 R7602
560 470 330
4
5
Schematic Diagram
+5.0V
KEDATM
LEDUHD
LEDTHRU
GND_DG
KEY0
KEY0_1
R7601
270
5
6
D
C
B
A
6