Onkyo TX-SR505 Service Manual page 8

E
<Note>
NC = No mount of parts.
SD-Z : XY
Location of connected terminal in schematic diagrams.
SD-Z = Schematic diagrams-Z. X = A to H, Y = 1 to 5.
Q5630A
R5630
47/50
220
3 NJM4580
1
C5630
2
R5634
10K
R5632
15K
C5632 103J
5
Q5630B 7
SBR_OUT
NJM4580
6
SBL_OUT
Subwoofer
+/-12V Supply
Q5670
78M12
3 1
O I
3 2
O I
R5667
-12V
Q5671
79M12
22
R5666
+12V
22
R5672
47 2W
+22V
R5670
47 2W
J5063
R5673
68 2W
-22V
R5671
68 2W
F
R5680 220K
R5681
220K
R5682 220K
C5600
100/25 270 100
SW_OUT
R5610 R5620
RN1441
Q5610
RN1441 Q5600
Q5601 Q5611
RN1441 NC
C5601
47/50 R5611
R5621
0
2.2K
R5612 R5622
C5602
2.2K
0
47/50
Q5602
NC
Q5612
RN1441
RN1441 Q5613 NC
Q5603
C5603 R5613
47/50 2.2K R5623
SR_OUT
0
R5614
SL_OUT
2.2K R5624
C5604
47/50 0
Q5604
RN1441 Q5614 NC
RN1441 Q5615 NC
Q5605
C5605
R5615
47/50 2.2K R5625
R_OUT
0
47/50
R5616
L_OUT
C5606 2.2K R5626
0
Q5606
RN1441 Q5616 NC
Q5617 NC
RN1441
Q5607
C5607 R5617
47/50 2.2K 0
C_OUT
R5627
47/50 2.2K
Z2_R
C5608 R5618
Q5608
RN1441
RN1441
Q5609
47/50 2.2K
Z2_L
C5609 R5619
NC
GND_S1
+22V
R5660
2.2 1W
S1L+
D9002 D9001
To NAAF-8779(2/2)
GND
D9004 D9003
R5661
2.2 1W
S1L-
D9001 - 9004 : RL1N4003
NC
P301
NC
R6227
3.3
D6221 D6222
+12VTRG
GND_TRG
R5668
(SD-2 : B5)
To NAVD-9178(2/2)
(SD-6 : E2)
G
NAAF-8779(1/2)
U01 AMPLIFIER PC BOARD
To NAAF-8779(2/2)
VOLH
SEC1H
(SD-2 : A3)
PROTECT
Q6226
2SB1068-U
3 2
C6227
104Z
22
24
21
R6221
2
C6221
10
100
1 223K 1
Q6227
RN1402
1
1
Q6223 Q6222
RN1402 RN1402
GND_E
PREOUT RELAY
NC
C5700
103Z
D5700
1SS133
22
8 9
10
5 4
3
12 1
RL5700
R5527
R5528
R5529
R5530
C5707
7
R5531
100
R5532
R5533
R5534
C5708
223K
7
5
4
4
3 2
2 3
1
1
6
TX-SR505/505E
H
NC
P6221
P6991
PREOUT
NC
6
R
8
FRONT
4
5
L
NC
3
R
1
SURROUND
2
L
6
SUBWOOFER
8
4
5
CENTER
3 R
1
2
L
SBR
SBL
SR
To NAAF-8779(2/2)
SL
(SD-2 : D4)
R
L
C
P6002
FRONT
SPEAKERS B
R L