Onkyo HT-RC260 (B) Service Manual page 24

A B
SCHEMATIC DIAGRAMS-4c
AUDIO ANALOG SIGNAL
MAIN AMP (Input Stage) SECTION
1
TX-SR608 HT-RC260
TX-SR608
TX-SA608
Power Tr DTR-20.2
EXCEPT:PP DTR-30.2 ONLY:PP
Q6050-52 2SC4468 2SC4468 2SC5242 2SC5242 2SC4468
Q6053-54 2SC4468 2SC4468 2SC5242 2SC5242 2SC4468
2SC5242
Q6055-56 2SC4468 2SC4468 2SC5242 --
2SA1695 2SA1962 2SA1962 2SA1695
Q6060-62 2SA1695
2SA1695 2SA1962 2SA1695
Q6063-64 2SA1695 2SA1962
Q6065-66 2SA1695 2SA1695 2SA1962 2SA1962 --
U0012
THERMAL SENSER PC BOARD
2
C6631
NM
Q6380
LM61CIZ
1
G V
C6630
NM
1 2
Q6380A
RETAINER
BAETC-0357
JL501A
NSCT-3P874
TO SD-6 K-4
BADG-0364
U0012 TRANS FIX PC BOARD
TO SD-7 C-8
TO SD-3c A-3
BAVD-0382
TO SD-4c A-8 BAAF-0355
3 BAAF-0356
BAVD-0389
NSCT-5P898 NSCT-3P898 NSCT-5P896
JL951A
BAETC-0359 JL952A
JL954A
4
TO SD-4c A-7 TO SD-4c A-7 TO SD-4c D-7
BAAF-0355 BAAF-0355 BAAF-0355
(YEW) (BLK) (GRN)
GND_S1
TO SD-3c G-7
+24V
BAAF0355
(Audio Input
Section)
VOLH
TO SD-3c I-2
SEC1H
BAAF0355 VPROTECT
(Audio Input IPROTECT
Section)
Q6701
Q6703 Q6702
2SC2712-GR
2SA1163-BL 2SC2712-GR
5
R6701
22K
Q6713
2SA1163-BL
6
R6902
1K
*
Q6707
2SC2712-GR
P6903B
RL6902
4
1
7
S1H+ 3
5 2
NRL-1P10A-DC12-196
5 2
S1H- 3
1
4
RL6901
NRL-1P10A-DC12-196
P6904B
1 AC_S1L+ 1 S1L+
2 SN5051
3 F6901
TP6007
12A 250V
4
5
SN5051 1
AC_S1L- S1L-
8
F6902
(PART 3)
TO SD-3c G-7 BAAF-0355
(Audio Input Section)
TX-SA608/ TX-SR608/ HT-RC260/ RTR-20.2/ DTR-30.2
C D
FRONT L
FRONT R
U0010 AMP. ASP PC BOARD BAAF-0355
BAAF-0355
+B1L
AV=29dB
FRONT(L) CH
9
3
GND_L 8
L_IN 7
6 NFL
5
4 +BL
3 +BL2
2 -BL2
1 TRIML
*
0.8V
*
*
-0.4V
-B1L
+B1R
FRONT(R) CH
AV=29dB
9
GND_R 8
R_IN 7
6 NFR
5
4 +BR
3 +BR2
2 -BR2
1 TRIMR
*
0.8V
*
*
-0.4V
-B1R
+B1C
AV=29dB
CENTER CH
9
GND_C 8
C_IN 7
6 NFC
5
4 +BC
3 +BC2
2 -BC2
1 TRIMC
*
0.8V
*
*
-0.4V
-B1C
P6901A
GND_AMP
+B1H_B
D10XB60H
D6901
4 1 P6011A
1
-B1H_B
GRAY
P6902A
JL620A
JL603A
TO SD-8 D-5 TO SD-8 F-2
BATRM-0368
BATRM-0368
(SP TRM Section) (SP TRM Section)
E F G
WHITE
GRAY
#18 P6901B #18 P6902B
-B +B
54.5V
Q6050
2SC4468
2SC5242 Q6070
R6140 2SC2229
56K
R6100 SPL
P6080 0.22(5W)
NPLG-2P29
2
ID+
1
ID-
(NH)
Q6060
2SA1695
R6170
2SA1962
47K
VPRO
2 1 VOLH
D6000 R6180
KDS4148U 47K
-54.5V
54.5V
Q6051
2SC4468
2SC5242 Q6071
R6141 2SC2229
56K
R6101 SPR
P6081 0.22(5W)
NPLG-2P29
2
ID+
1
ID-
(NH)
Q6061
2SA1695
2SA1962 R6171
47K
VPRO
2 1 VOLH
D6001 R6181
KDS4148U 47K
-54.5V
54.5V
Q6052
2SC4468
2SC5242 Q6072
R6142 2SC2229
56K
R6102 SPC
P6082 0.22(5W)
NPLG-2P29
2
ID+
1
ID-
0
(NH)
R6301
Q6062
2SA1695
R6172
2SA1962
47K
VPRO
2 1 VOLH
D6002 R6182
47K
KDS4148U
-54.5V
R
PCB HOLD
4 3 2 1
P6009B
4 3 2 1 4 3 2 1 4 3 2 1 4 3 2
P6010B
P6007B P6008B P6012B
L
PCB HOLD
P5505A
TO SD-3c J-7
P6600A NSAS-26P1775 BAAF-0355 JL600A
TO PART 8(SP TRM)
TO SD-3c J-7
(Audio Input Section)
TO BATRM-0368
BAAF-0355
(Audio Input Section)
TX-SA608/ TX-SR608/ HT-RC260/ DTR-20.2/ DTR-30.2
H I
+B1SL
SURROUND(L) CH
AV=29dB
9
GND_SL 8
SL_IN 7
6 NFSL
5
4 +BSL
3 +BSL2
2 -BSL2
1 TRIMSL
*
0.8V
*
*
-0.4V
-B1SL
+B1SR
SURROUND(SR) CH
AV=29dB
9
GND_SR 8
SR_IN 7
6 NFSR
5
4 +BSR
3 +BSR2
2 -BSR2
1 TRIMSR
*
0.8V
*
*
-0.4V
-B1SR
+B1SBL
EXCEPT: DTR-20.2
AV=29dB
SURROUND BACK(L) CH
9
GND_SBL 8
SBL_IN 7
6 NFSBL
5
4 +BSBL
3 +BSBL2
2 -BSBL2
1 TRIMSBL
*
0.8V
*
*
-0.4V
-B1SBL
+B1SBR
EXCEPT: DTR-20.2
SURROUND BACK(R) CH AV=29dB
9
GND_SBR 8
SBR_IN 7
6 NFSBR
5
4 +BSBR
3 +BSBR2
2 -BSBR2
1 TRIMBSR
*
0.8V
*
*
-0.4V
1
-B1SBR
VOLH
IPRO
VPRO
J K
54.5V
Q6053
2SC4468
Q6073
2SC5242
R6143 2SC2229
56K
R6103 SPSL
P6083 0.22(5W)
NPLG-2P29
2
ID+
1
ID-
(NH)
Q6063
2SA1695
R6173
2SA1962
47K
VPRO
2 1 VOLH
D6003 R6183
KDS4148U 47K
-54.5V
54.5V
Q6054
2SC4468
2SC5242 Q6074
R6144 2SC2229
56K
R6104 SPSR
P6084 0.22(5W)
NPLG-2P29
2
ID+
1
ID-
(NH)
Q6064
2SA1695
2SA1962 R6174
47K
VPRO
2 1 VOLH
D6004 R6184
KDS4148U 47K
-54.5V
54.5V
Q6055
2SC4468
Q6075
2SC5242
R6145 2SC2229
56K
R6105 SPSBL
P6085 0.22(5W)
NPLG-2P29
2
ID+
1
ID-
(NH)
Q6065
2SA1695
R6175
2SA1962
0 47K
VPRO
R6305
2 1 VOLH
D6005 R6185
47K
KDS4148U
-54.5V
54.5V
Q6056
2SC4468
Q6076
2SC5242
R6146 2SC2229
56K
R6106 SPSBR
P6086 0.22(5W)
NPLG-2P29
2
ID+
1
ID-
(NH)
Q6066
2SA1695
2SA1962 R6176
47K
VPRO
2 1 VOLH
D6006 R6186
KDS4148U 47K
-54.5V