Onkyo TX-NR929 Service Manual page 43

A B
SCHEMATIC DIAGRAMS-08-1(PART-8-1)
AMP(PROTECT) SECTION
Model No. TX-NR929,DTR-60.5 SCHEMATIC DIAGRAM (PART-8)
AMP(Protect ..etc) SECTION
1
BAAF-1381
U0011
P4515A
NSAS-20P1856
SBR/Z2R/BiAmpR IN
SR/Z3R IN
SL/Z3L IN
SBL/Z2L/BiAmpL IN
2
P4516A
NSAS-16P1855
+3.3VMPU
THERMAL1
GNDDG Q6227
3 R6222 INA5001AP1-T111
1 1/2W
D6221 D6222
DA2J10100
DA2J10100
VOLH
SEC1H
VPROTECT
IPROTECT
GNDDG
+3.3VMPU
THERMAL1
FANCTRL
4
+12VFAN
5
C
POWER SUPPLY(AMP) PC BOARD
RWRH
SBR_IN
SR_IN
FR_IN
C_IN
FL_IN
SL_IN
SBL_IN
LWLH
Q6701
D6701 C6701
2SC2713-BL
330uF 16V
DA2J10100
R6721
NC
Q6702
2SC2713-BL D6702
DA2J10100
Q6703
2SA1163-BL(TE85L_F) R6706
R6704 R6705 22k
C6703
18k 15k
NC
Q6552 223J 50V
Q6226 D6703
R6555 KTA1281-Y
R6702 DZ2J036M0L
6.8 1W
10k
C6704
R6556
Q6713
1uF 50V
6.8 1W 2SA1163-BL(TE85L_F) R6716
R6714 R6715 22k
R6553
18k 15k
D6713
1.2k Q6551 DZ2J036M0L
R6550 KTA1281-Y C6713
Q6550
C6714
2SC2712-GR 223J 50V
4.7k
R6552 R6701
R6712
1uF 50V
10k
1.8k 22k
D E
TO BAAMP-1380
(Part-7)
PROTECT POWER
P6041A P6340A
NSCT-3P874 NSAS-4P1836
3 2 1 1 2
-61V
-B1
+B1
+61V
3.BLK
GND_BUS
#18
1.RED
+
#18
3
4 1
D6901
LN25XB60
2
2.GRN
-
#18
929(-1A)
J5012
J5022
J5014
J5024
J5034
J5044
J5018
J5028
J5013
J5023
J5017
J5027
F G
C
AGND_inputC
AGND_inputC
4 3 2
NTM-1P232(M1700)
J5014
TA_0.5_DIM
SR inputSR
J5024 AGND_inputSR
TA_0.5_DIM AGND_inputC
4 3 2
NTM-1P232(M1700)
J5018
TA_0.5_DIM
RH inputRH
J5028
AGND_inputRH
TA_0.5_DIM
AGND_inputC
4 3 2
NTM-1P232(M1700)
SBR SBR_IN
AGND_inputC
AGND_inputC
4 3 2
NTM-1P232(M1700)
R
AGND_inputC
AGND_inputC
GND_BUS
4 3 2
NTM-1P232(M1700)
JOINT BUS PLATE
P6400 BUS PLATE
GND_BUS
L
AGND_inputC
AGND_inputC
4 3 2
NTM-1P232(M1700)
SBL SBL_IN
AGND_inputC
AGND_inputC
4 3 2
NTM-1P232(M1700)
J5017
TA_0.5_DIM
LH inputLH
J5027 AGND_inputLH
TA_0.5_DIM AGND_inputC
4 3 2
NTM-1P232(M1700)
SL
AGND_inputC
AGND_inputC
4 3 2
NTM-1P232(M1700)
P6603A TITLE
NSAS-22P1829
TX-NR929,DTR-60.5
1 2 3 4 5 6 7 8 9 10 11 AMP(Protect..etc) SECTION
To BATRM-1394 DESIGN CHECK
(To Part-9)
S.Yukawa K.Takahama
2013/03/18 2013/03/18
TX-NR929/ DTR-60.5
H
C_IN
1
P5022B
1
P5024B
1
P5028B
1
P5026B
FR_IN
1
P5021B
FL_IN
1
P5020B
1
P5025B
1
P5027B
SL_IN
1
P5023B
DRAWING No.
RC-202983
APPROV SHEET
C.Watarai 17
64
2013/03/18