Schematic Diagram/ Block Diagram - Onkyo HT-R290 Service Manual

Hide thumbs Also See for HT-R290:
Table of Contents

Advertisement

A
B

SCHEMATIC DIAGRAM/ BLOCK DIAGRAM-3

AUDIO INPUT SECTION PART-3
1
U0010
BAAF-0614
UNIVERSAL PORT
TO BCVD-0656(PART 07)
*
B
JL502A
R4412
NJM4580M
6
C4403
R4409
TU_R
47/25
330
7
Q4400B
5
2
R4407
27K
C4416
100K
101J
R4080
100K
R4081
C4417
101J
R4406
27K
2
1
Q4400A
TU_L
3
C4402
R4408
47/25
330
R4413
NJM4580M
+5V TU
3
Q4401
22
R4414
2SC2235-Y
22
R4415
+12V
N.M
N.M
P4000
RI IN
4
L4001
R4000
P4002
LBC2518T2R2M
330
R4003
6
Rch
330
4
1
CD/TV
R4004
5
Lch
330
(MULTI SR IN)
(MULTI SL IN)
3
R4007
(MULTI SR)
Rch
330
1
GAME
R4008
2
(MULTI SL)
Lch
330
N.M
C4203
102J
5
7
Rch
R4013
(MULTI SW IN)
6
(MULTI SW)
330
4
CBL/SAT
R4014
Lch
5
(MULTI C IN)
(MULTI C)
330
R4015
3
Rch
2.2K
VCR/DVR
1
OUT
R4016
2
Lch
2.2K
P4005
C4204
102J
7
R4017
Rch
6
330
4
VCR/DVR
6
5
R4018
Lch
330
R4019
(MULTI FR IN)
3
Rch
(MULTI FR)
330
1
DVD/BD
Lch
R4020
(MULTI FL IN)
2
(MULTI FL)
330
C4205
102J
7
P4006
U0011
BADG-0615
R141
U131
1
IN
7
47
3
OPT1
VCC
2
GND
L133
Q131
LBC2518T470M
74HCU04F
7
GND
R142
U132
1
6
IN
47
5
3
4
OPT2
VCC
080D
C135
3
2
BK1608HS102-T
2
GND
R133
C133
L135
10K
R137
1
3
10
104K
P131
82K
R139
2
COAX1
8
C
D
MODEL NO. TX-SR309/HT-R390/HT-R548/HT-RC330/HT-R290
1mm FFC CABLE
FROM PART09(DIS)
TUNER FFC CABLE(1.25mm)
FROM BADIS-0654
FROM TUNER PACK
P703B
NSCT-07P2412
NSCT-9P2102
P101B
22
TURI
TULI
N.M
N.M
R4418
R4464
R4484
R4483
22K
22K
22K
R4494
R4493
15K
15K
104Z
8
4
C4408
MICMUT
LTAD
SR
RTAD
RI
22
DAC_FR
47/50
C4071
DAC_FL
47/50
C4070
DAC_CT
47/50
C4072
47/50
C4077
DAC_SW
DAC_SR
47/50
C4074
DAC_SL
47/50
C4073
47K
220K
R4192
R4078
47K
N.M
R4079
220K
R4193
R4069
R4194
C4054
80
1
N.C.
N.C.
47/25
79
2
IN-L9
SBLC
78
3
IN-R9
SBL-OUT
77
4
N.C.
AGND
76
5
INLA/RECL1
SBR-OUT
C4053
75
6
INRA/RECR1
SBRC
74
7
N.C.
AGND
73
8
IN-L8
SLC
72
9
IN-R8
SL-OUT
71
10
IN-L7
AGND
70
TUNER
11
IN-R7
SR-OUT
69
12
IN-L6
SRC
68
CD/TV
13
IN-R6
N.C.
C4057
67
14
IN-L5
SWC
66
GAME
15
IN-R5
SW-OUT
65
16
R2A15218FP
IN-L4
AGND
64
17
IN-R4
C-OUT
C4052 47/25
63
18
IN-L3
Q4001
CC
62
CBL/SAT
19
IN-R3
AGND
C4051 47/25
61
(Botom view)
20
IN-L2
FLC
60
VCR/DVR
21
IN-R2
FL-OUT
59
22
IN-L1
AGND
58
DVD/BD
23
IN-R1
FR-OUT
C4050 47/25
57
24
N.C.
FRC
47/50
56
25
AGND
N.C.
C4060
C4065 474J
55
26
ADCR
BASS_L1
54
27
ADCL
BASS-L2
53
28
C4066
823J
C4061
N.C.
TREL
47/50
C4067 223J
52
29
AVEE
N.C.
51
30
MUTE
AVCC
NOT USE
NOT USE
-7V
Multi ch in for AMP TEST
*FL/FR use DVD IN
*SL/SR use GAME IN
3
*C use CBL Lch IN
47/25
NJM4580
C4209
*SW use CBL Rch IN
DMIXR
1
Q4003A
R4091
2
22K
R4092
R4093
R4090 12K
C4090 101J
330
3.3K
R4094 10K
FL/FR: -12dB
SW: +3.5dB
R4095 10K
C4091 101J
R4096
R4097
R4098 12K
330
3.3K
OPT1
7
5
NJM4580
+3.3V
6
47/25
7
DMIXL
GND_DG
5
Q4003B
R4099
C4210
6
DAC-FL
OPT2
4
Downmix
22K
GND_CH
3
COAX1
2
1
8
OUT4
9
IN4
10
OUT5
11
IN5
12
OUT6
13
IN6
14
VCC
E
F
SCHEMATIC DIAGRAM
(PART-3)
AUDIO INPUT
N.M
N.M
R4510
0
R4463
R4467
R4487
R4482
R4462
R4461
R4481
R4460
22K
22K
22K
22K
22K
22K
22K
22K
22K
R4480
R4490
R4497
R4492
R4491
15K
15K
15K
15K
8
4
8
4
FL
SL
SW
C
FR
R4434
15K
C4434
151J
J4388
SR
R4201
22
R4200
22
220K
220K
C4130
+20dB
R4130
47/50
220
3
NJM4580
SW_OUT
1
Q4130A
2
R4134
10K
*
47/25
C4132
103J
5
NJM4580
7
Q4130B
6
47/25
Subwoofer
SR_OUT
SL_OUT
C4103
R4085
FR_OUT
1.8K
FL_OUT
C4100
R4174
R4176
+7V
68
15
(1W)
1(W)
C_OUT
R4175
R4177
68
15
(1W)
(1W)
DAC-FR
G
H
1mm FFC CABLE
1mm FFC CABLE
FROM BAHDM-0678(PART15)
FROM BAHDM-0678(PART18)
P8001A NSCT-21P2412
P8002A
GND_LPF
GND_LPF
C4424
C4423
R4437
C4427
C4422
R4432
R4431
C4421
R4430
R4433
C4420
332J
332J
15K
15K
333J
332J
15K
332J
15K
15K
332J
C4433
C4437
C4432
C4431
C4430
151J
102J
151J
151J
151J
4
8
4
8
4
8
SL
SW
C
FR
FL
0
GND_LPF
R4023
1
J4600
R4181
AGND
220K
C4107
R4117
R4127
VAL
270
100
Q4107
RN1441
Q4117
RN1441
SW
*
Q4104
RN1441
C4104
SR
47/50
2.2K
R4114
R4113
SL
Q4103
47/50
2.2K
RN1441
Q4101
RN1441
C4101
FR
47/50
2.2K
R4111
R4110
Q4100
47/50
2.2K
RN1441
FL
Q4102
RN1441
47/50
2.2K
C
C4102
R4112
4.7(1W) - T3/H3 MMO
(1W)
10
Q4170
*
+12V
78M12
3
1
R4001
O
I
J6500
1(W)
R4002
NC
NOT USE
J6501
NOT USE
15
(1W)
R4005
3
2
O
I
15
(1W)
-12V
Q4171
79M12
R4006
NOT USE
TX-SR309/ HT-R290/ HT-R390/ HT-R548/ HT-RC330
I
J
K
FRONT
P8001A
P8002A
23
1
23P
AMP BOARD
9P
1
9
REAR
T3
TX-SR309 DC,DF,PP,PA,MK,MR,MQ
HT39
HT-R390 DC,DS,PP,PB,MK,MQ
HT54
HT-R548 PP,MQ
HTC33
HT-RC330 DC,MR
HT29
HT-R290 DC
Option table
HT39
T3
T3
HT54
HT29(1D)
HTC33(1A)
HTC33
1C
1A
1B
1G
1D
1F
1E
MDC
MPP
MPP
MMK
MDC
MPP
MMK
MDF
MPB
MMQ
MPB
MMQ
MMR
SEC1OFF
HP_GND
A
HPDET
B
SPRLCS
SPRLB
C4107
47uF/50V
2.2uF/50V
R4107
220K
2.2K
SPRLF
VOLH
R4001
10(1W)
4.7(1W)
10(1W)
4.7(1W)
SEC1H
IPROTECT
PROTECT
*
A
D4218
NC
NC
D4208
103K
C4208
3
R4029
2
SW preout
100
AGND
1
*OPTION
SW PRE OUT
2
AGND
3
SW
SR
SL
R
L
C
*
B
FL
1
AGND
2
FR
3
Z2_GND
4
Surr_L
5
Surr_GND
6
Surr_R
7
S1_GND
+22V
0.22
(1W)
S1L+
D4301
D4300
RL1N4003
R4160
RL1N4003
GND_AMP
RL1N4003
D4302
D4303
RL1N4003
0.22
(1W)
S1L-
R4161
GND_AMP

Hide quick links:

Advertisement

Table of Contents
loading

Table of Contents