Onkyo PR-SC886 Service Manual page 6

A B
Q Q
3 7 6 3 1 5 1 5 0
SCHEMATIC DIAGRAMS-1 (SD-1)
AUDIO SECTION-1
NAASP-9050(1/2)
1
R4001
330
L
CD
R
330
R4002
R4005
330
L
TAPE OUT
R
330
R4006
R4009
330
L
2
TAPE
R
330
R4010
C4087 R4017
102J 330
L
AUX1
R
330
R4018
R4021
330
L
GAME/TV
R
330
R4022
R4025
T E 330
L 1 3 9 4 2 2 9 6 5 1 3
L
CBL/SAT
3
R
330
R4026
C4088 R4013
102J 47
L
VCR/DVR OUT
R
47
R4014
R4029
330
L
VCR/DVR IN
R
330
R4030
R4033
330
L
DVD
4
R
330
R4034
C4089 R4600
102J 330
L
FRONT
R
330
R4601
R4602
330
CENTER
SUB WOOFER
330
MULTI CH
R4603
INPUT 102J R4604
C4090
330
L
w w w SURROUND
5
R
330
R4605
R4606
330
.
L
SURROUND
BACK
R
330
R4607
C
NAASP-9051
U01 AMPLIFIER PC BOARD
1K
R4077
22(1/2W)
C4019
5 +14.4V
R4115
47/50 7
6
Q4001:B
L
Q4001:A 9
2 8
1 7
47/50
3 R
NE5532
C4020
R4116 -14.4V
R4043
R4041 R4045 22(1/2W)
100 220
10
1K
10 220 R4078
100
R4042 R4044 R4046
22(1/2W)
C4023
5 Q4002:B R4117
7
47/50
6
NE5532
2
1
47/50
3
Q4002:A R4118
C4024
22(1/2W)
C4027
5 Q4011B
7
47/50
6
NE5532
2
1
47/50
3
Q4011:A
C4028
C4031
5 Q4012:B
7
47/50
6
NE5532
2
1
47/50
3
Q4012:A
C4032
C4035
5 Q4013:B
7
47/50
6
NE5532
2
1
47/50
3
Q4013:A
C4036
R4051 R4053
220
100
10 R4055
10
100 220
R4052 R4054 R4056
C4039
5 Q4014:B
7
47/50
6
2
+14.4V
1
47/50
3
Q4014:A
C4040 NE5532
22(1/2W)
C4043
5
R4119
47/50 7
6
Q4015:B
Q4015:A MCH_C
2 MCH_SW
1 MCH_SL
47/50 3 MCH_SR
22(1/2W)
C4044 NE5532 MCH_SBL
MCH_SBR
R4120
C4610
5 -14.4V
47/50 7
6
Q4040:B
Q4040:A
2
1
40 MONO
47/50
3
39 SUBL
NE5532
C4611
38 SUBR
37 ADCR
C4612 5
36 ADCL
C4622
7
47/50 35 FRIN2
6
47/50
34 FLIN2
33 SRIN2
Q4041:B
32 SLIN2
Q4041:A
31 SWIN2
2 27 TRE_R
30 CIN2
1 47/50 26 BASS_R2
29 SBRIN2
47/50 25 BASS_R1
3 C4623
223J 28 SBLIN2
NE5532
C4613
C4228 27
C4230 823J
C4614
5
25
C4624
7
47/50 R4254
C4232
6 1.8K
47/50
474J
Q4042:B
Q4042:A
2
47/50
1
47/50 x a o
3
C4625
y
NE5532
C4615
C4616
5
C4626
7
47/50
6 i
47/50
Q4043:B
Q4043:A
2
47/50
1
47/50
3
C4627
NE5532
C4617
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D E
U02 PHONO PC BOARD
2SC2240-BL 2SC2240-BL +14.0V 100(1/2W)
R4089 R4091 NE5532
R4113
220
3.3K 3.3K
R4175 22/50 820
Q4023:A
C4067 R4099 NE5532AP
5
C4101
3
C4175
7 C4103
152J 1
47/50
Q4017 6 470K
R4095 R4093 2
C4057 47/50
47/50 39K
6 6 Q4030:A
Q4019 C4063
5 5
Q4030:B
682J C4065
4 4 6
182J
47/50
3 3 7
47/50
2 2 5
C4104
Q4021
1 1 C4102
2SC2712
NE5532AP
C4105 3
-14.0V C4107
9 1
47/50
8 UDZS5.6B GND 2
R4114 47/50
7 UDZS5.6B
Q4031:A
100(1/2W)
Q4031:B
6
2SC2712 7 47/50
Q4022 47/50
5 C4108
2SC2240-BL C4106
682J 182J
C4064 C4066
C4058 470K 39K
Q4020
R4094
47/50
Q4018 R4096
2SC2240-BL
2 22/50 820
C4176 1
152J
3
C4068 R4100
Q4023:B
R4176
220 R4092
3.3K
R4090 +14.0V
3.3K
Q Q
3 7 6
80 25
79 26
78 S03 27
80 S04 -14.4V
77 NC 25 NC 28
79 NC 26 COM3 VSS
76 S02 29
27 NC NC
75 NC 30
Q4029 CS1
74 S01 31
GND
73 NC 32
TC94A46CFG
CK
72 NC 33
DATA
71 S01 ANALOG SW ARRAY 34
STB
70 NC 35
38 NC CS2
69 S02 36
39 COM3 NC
68 NC 37
66 NC
VDD
40 NC
67 S03 65 S04 38
+14.4V
66 39
65 40
R4256 10K
R4255 10K
65 Z2R
66 Z2L
67
Q4204 68
69
R2S15211FP
70
INL11/RECL5
71
SELECTOR RECR3
65 INRB/RECR2 72
RECL3
VOL, TONE
66 INLB/RECL2 73
+14.4V
FLIN1 2SC2120
67 INR10/RECR4
74
FRIN1 Q4291
68 INL10/RECL4 +6.9V 47(1/2W)
75
CIN1
69 INR11/RECR5 76 Z3L
SWIN1 R4291
79 SBLIN1 77 Z3R
SLIN1
80 SBRIN1
78
SRIN1
79
80
u 1 6 3
47(1/2W)
R4292
-14.4V
Q4292
-6.9V
2SA950
.
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F G
2 4
8 9 9
R4161
NE5532AP
R4159 10K
2
C4111
1
10K
3 R4163
47/50
Q4032:A 220K
5 Q4032:B R4164
47/50
7 220K
R4160 6
C4112
10K 10K
R4162
-14.4V
-15VCD
R4169
R4166 47/50 47K R4124
+14.4V
2.2K
100 C4120
R4171 R4170
100K
100
R4165 C4119 2.2K
100 47/50 R4123
SELCLK
SELSDO
SELSTB
MCH_C
MCH_SW
MCH_SL
MCH_SR
MCH_SBL
MCH_SBR
TAPEOUTL
TAPEOUTR
VIDEOOUTL
VIDEOOUTR
Z2VOLSDO
Z2VOLCLK
VIDEO5L
VIDEO5R
NAASP-9080
U15 AMPLIFIER PC BOARD
1 1
2 2
3 3
4 4
5 5 C4201
3 1 5 1 5 0 8 9 2
6 6 3 NE5532AP
C4203
7 7 1
47/50
-14.4V
8 8 2
47/50
22(1/2W)
Q4201:A
R4128
Q4201:B
6
7 47/50
47/50
5 C4204
C4202
C4205
NE5532AP
3
22(1/2W)
C4207
1
R4127 47/50
2
47/50
+14.4V
Q4202:A
Q4202:B
6
47/50
7
47/50
5
C4208
C4206
R4257 220K
220K
R4258
C4224 R4244 R4246 R4248 R4252 P4008
102J
220 Q4214
47/50 100 10 47
C4243
Q4216
RN1441 RN1441
47/50 R4231 R4233 R4235 R4239
C4219 220 Q4209 100 10 47
Q4211
RN1441 RN1441
RN1441 RN1441
Q4212
47/50 220 Q4210 100 10 47
R4232 R4234 R4236 R4240
C4220
C4223 R4243 R4245 m R4247 R4251
47/50 220 100 10 47
Q4215
Q4213
1 1
RN1441 RN1441
2 2
c o
3 3
4 4
47/50 R4219 R4221 R4223 R4227
5 5
6 6 Q4207
C4215 220 100 10 47
7 7 Q4205
8 8
9 9 RN1441 RN1441
10 10 RN1441
RN1441
11 11
12 12 Q4206
47/50 100
13 13 220 Q4208 10 47
R4220 R4222 R4224 R4228
C4216
PR-SC886
H
2
8 9 9
<Note>
SD-x:XY is short for Shcematic Diagram-x and
each socket's location, X=A to H, Y=1 to 5.
MainAL
MainAR
MainBL
MainBR
BTLL
BTLR
TUMUTE
R4122 TU_R
0
Q4025
RN1441
RN1441
Q4026
0 TU_L
R4121 XM_R
XM_L
SR_R
SR_L 1
BALANCE_IN_R 2
BALANCE_IN_L 3
4
NE5532
4 9 8 2 9 9
47K Q4203:A
C4209
5
C4211
7
R4209 47/50
6
47/50
47K
R4210
47K
R4211
2
47/50
1
47K 47/50
3 C4212
R4212 C4210 Q4203:B
ZONE2 & ZONE3 Subwoofer
+15V
-15V
PZ2L
PZ2R
GND
Z3MUTE
Z2MUTE
SW
ZONE 3 PRE OUT/LINE OUT
L
R
SW
ZONE 2 PRE OUT/LINE OUT
L
R