Onkyo HT-RC270 Service Manual page 14

A B
Q Q
3 7 6 3 1 5 1 5 0
SCHEMATIC DIAGRAMS - 10
AMP (POWER SUPPLY, PROTECT, ETC.) SECTION
U0010 BAAF-0475 PROTECT, ETC. BOARD
1
10
9 RWRH
15 8
14 7 SBR/Z2R/BiAmpR IN SBR_IN
13 6
12 5 SR/Z3R IN SR_IN
11 4
10 3 FR_IN
9 2
8 1 C_IN
7 8
6 7 FL_IN
5 6
4 5 SL/Z3L IN SL_IN
3 4
2 3 SBL/Z2L/BiAmpL IN SBL_IN
1 2
1 LWLH
2
1
T E
L 1 3 9 4 2 2 9 6 5 1 3
R6553
3
2SC1815
1.2K
Q6550
Q6551
2SA1358
R6550
4.7K
R6552
1.8K
220/25
C6222
1 R6223
5.6K
4
1 VOLH
2 SEC1H
3 VPROTECT
4 IPROTECT
5 GNDDG
6 +3.3VMPU SEC1H
7 THERMAL1
8 FANCTRL
9 12VFAN
5 S1H+
4 S1H-
w w w
3 S1L+
5
2 S1L-
1 AGND
.
C
330/16
+
Q6701 C6701
NC
D6701
2SC2240-BL
1SS133
R6721
IPRO
D6702
2SC2240-BL
Q6702
1SS133 VPRO
2SA970-BL VOLH
Q6703
33K 22K
R6704 R6706
MTZJ3.6B
C6703
D6703
223J
10K
1/50
R6702
+
C6704
2SA970-BL
Q6713
33K 22K
2
R6714 R6716
1 MTZJ3.6B
D6713
2 C6713 1/50
+
223J C6714
1
10K
R6701
R6712 22K
NRL-1P10A-DC12-198
RL6901
NC 4
R6902
1 +B1H_B1
1K Q6707
NO 3
2SC1815-GR
2
5
NRL-1P10A-DC12-198
RL6902
NO
5 2
NC
3
1 -B1H_B1
4
D6904
LIST 0.22 (1W)
1 2 1
F6901D F6901C R6904 C6905
RL1N4003
470/35
F6902D F6902C D6905
R6905
1 2 1
x a o (1W)
0.22
LIST RL1N4003
y
i
F6901/6902 MODEL
15A 250V 808,50.2(-1A)
20A 250V 1008(-B)
http://www.xiaoyu163.com
D E
8
1
2
3
JL6402B
NSCT-3P874
1 GNDDG
2 THERMAL1 2
O
3 +3.3VMPU
JL6041A
JL6402A
NSCT-3P874
3 NPLG-3P586
2 TO BAAMP-0474
TO BAAMP-0474
1
PART-9 : G8
PART-9 : K1
P6340A NSAS-4P1836
-61V
C6901 C6902 MODEL
Q Q
808,50.2(-1A)
3 7 6 3
1008(-1B) AGND
+61V
P6601E
#18
3.BLK
P6601D
#18
+
1.RED
4 1 +B1H_B
D6901
LIST
2.GRN
-
1.RED 1
P6601C
2.GRN 2
#18
3.BLK 3
D6901 MODEL
D10XB60H 808(-1A)
LN25XB60 1008(-1B)
808(-1A) 1008(-1B)
J5012
J5022
J5014
J5024
u 1 6 3 J5034
J5044
J5018
J5028 .
J5013
J5023
J5017
J5027
http://www.xiaoyu163.com
TX-NR808/1008, TX-NA808/1008, DTR-50.2
F G
2 4
9 9 8
inputC
AGND_inputC
AGND_NFC
P5022B
NTM-1P232
C
TA_0.5_DIM
J5014
inputSR
AGND_inputSR
J5024 AGND_NFSR
TA_0.5_DIM
P5024B
NTM-1P232
SR
TA_0.5_DIM
J5018
inputRH
AGND_inputRH
J5028 AGND_NFRH
TA_0.5_DIM
P5028B
NTM-1P232
RH
inputSBR
AGND_inputSBR
AGND_NFSBR
P5026B
NTM-1P232
SBR
1 5 1 5 0 8 9 2 inputR 4
AGND_inputR
AGND_NFR
P5021B
NTM-1P232
R
P6400 BUS PLATE
JOINT BUS PLATE
AGND
inputL
AGND_inputL
AGND_NFL
P5020B
NTM-1P232
L
inputSBL
AGND_inputSBL
AGND_NFSBL
P5025B
NTM-1P232
SBL
TA_0.5_DIM
J5017
inputLH
AGND_inputLH
J5027 AGND_NFLH
TA_0.5_DIM
P5027B
NTM-1P232
LH
m
inputSL
AGND_inputSL
c o
AGND_NFSL
P5023B
NTM-1P232
SL
NSAS-22P1850 808(-1A)
NSAS-22P1829 1008(-1B)
P6603A NSAS-22P1829
NC
TO BATRM-0450
PART-11 : A6~7
H
2
9 9
3
TO BACLA-0487
2
PART-7 : A6
1
3
2 TO BACLA-0486
PART-7 : A5
1
3
2 TO BACLA-0488
1 PART-7 : A8
3
TO BACLA-0485
2
PART-7 : A3
1
9 3 8 2 9 9
2
TO BACLA-0484
1
PART-7 : A2
1
TO BACLA-0480
2
3 PART-7 : F3
1
TO BACLA-0481
2
PART-7 : F5
3
1
2 TO BACLA-0483
3 PART-7 : F8
1
2 TO BACLA-0482
3 PART-7 : F6