Onkyo HT-RC270(B) Service Manual page 47

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A
B
PRINTED CIRCUIT BOARD VIEW-3-2
U003
Speaker Terminal board
BATRM-0450
1
2
3
22
DACFLHW
DACFRHW
DACC
DACSW
DACFL
DACFR
DACSBL
DACSBR
DACSL
DACSR
AD_L
AD_R
MICOUT
+15V
GNDA
2
-15V
4
GNDA
+5.9VDC
GND_DAC
+12VDG
GND_DAC
GNDDG
J6673
DIP
5
C
16
P2102A
1
18
P2103A
1
JL4A
8
TO BCCPU-0463
JIG
JL2A
9
'10 MID RCV
JL3A
8
TO BCVD-0464
JL1A
9
16
P2102B
1
18
P2103B
1
P6639
P6637
C6639
C9301
C9300
D9300
C9302
C9306
E6611
D9304
J6695
Q9304
D9302
C9304
C9305
J6701
R9304
Q9306
Q9305A
Q9305
25140451
BCTRM-0451
1
1
3
P9311
THERMAL
16
3.3V
15
21
J6646
IPRO
VPRO
9
1
SECIH
27
VOLH
J6660
RL_C
P6606B
RL_FH
RL_FW
RL_SURR
RL_SURRBCK
C6609
RL_FRONT
Q6604
RL_SPB
2
J6642
HPDETECT
1
Q6605
12VFAN
FANCTRL
22
J6640
GNDDG
Q6603
7
Q6606
DACFLHW
J6643
DACFRHW
21
J6641
DACC
Q6607
RL6604
J6644
DACSW
1
DACFL
J6625
DACFR
Q6601
7
MICOUT
DACSBL
RL6605
DACSBR
-15V
DACSL
+15V
Q6602
DACSR
GNDA
AD_L
GNDA
AD_R
+5.9VDC
C6648
GND_DAC
FH/Z3
+12VDG
GNDDG
2
1
C6646
C6658
P6638
P6636
SR
J6620
TX-NR708/HT-RC270/TX-NA708/DTR-40.2/DHC-40.2/TX-NR808/TX-NA808/HT-RC280/TX-NR1008/TX-NA1008/DTR-50.2
D
E
TRANS
P911
F901B
P921C
P902B
C903
10
J902
F901A
4
3
2
1
P6635
C9303
D9301
D9303
J6691
12
C902
GND_RLY
5
6
7
8
9
D925
+18V
SL
R921
C921
30
GND_SL
Q9303
LH
LW
15
GND_HWL
+13.5V
R936
R9305
GNDA
-13.5V
GNDASP
C930
P5514B
J906
C933
R934
JL901A
D934
SIGNAL
BCTRM-0450
P6600
25410450A
1
9
1
11
J6671
RL6601
J6609
J6612
J6611
J6666
J6649
J6651
J6648
J6645
22
J6628
25
J6629
RL6603
RL6602
FW/Z2
SBR
C6641
C6644
P6631
P6634
B side view from A side
F
G
C901
A
E901
J905
C905
D927
P6601C
R935
Q901
E902
P1008C
JL4103A
R6692
R6691
C6608
J6657
1
P6603B
7
GROUND
J6610
J6669
27
J6668
30
J6654
30
7
J6674
J6656
30
RL6600
J6635
RL6606
FR
FL
C6642
C6643
P6632
P6633
P6630
C6600
C6606
D6606
D6600
H
P13
S11
P15
E6613
P6605C
JL6607B
SBL

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