Onkyo HTR-548 SERIES Service Manual page 28

A
SCHEMATIC DIAGRAM/ BLOCK DIAGRAM-11
D4 TERMINAL SECTION PART-11
MODEL NO. TX-NA579/NA609/DTR-20.3(JJ)
1
U0053
BAVD-0649
PART-11
(D Treminal)
TX-NA579/NA609/DTR-20.3(JJ) USE
1 +5V
2 GND_VD
3 VDSWDCTL
2 4
5 PY YOUT2
6 PB PBOUT2
7 PR PROUT2
8 IN_GND
9 IN_GND
Y_IN1
10 CY_IN1
11 PB_IN1
12 PR_IN1
13 IN_GND
14 IN_GND
15 CY_IN2 Y_IN2
16 PB_IN2
17 PR_IN2
3
4
B
SCHEMATIC DIAGRAM (PART-11) D4 SECTION
R2906
22
C2907
100/10
223Z
C2903
D4 IN2
P2903
C D
PR C2908
470/6.3
PB C2909
470/6.3
PY
C2910
470/6.3
470J C2906
470J C2905
470J C2904
D4 OUT
P2901
R2902 1M
R2901 1M
R2900 1M
D4 IN1
P2902
TX-NA579/TX-NA609/DTR-20.3
E
CODE MODEL CODE MODEL
T6 TX-NR609 RC36 HT-RC360
A6 TX-NA609 D2 DTR-20.3
A57 TX-NA579 D3 DTR-30.3