Onkyo HT-R940, Руководство по обслуживанию

Страница: 17 / 178

HT-R940 HT-R940
SCHEMATIC DIAGRAMS-2
POWER AMPLIFIER SECTION
SPSBL
SPSR
SPSL
SPR
SPL
GND
+22V
VOLH
SEC1H
IPRO
SPSL
IPRO
SPSR
VPRO
VOLH
IPRO
SPSBL
VPRO
VOLH
IPRO
SPSBR
VPRO
VOLH
IPRO
SPC
IPRO
SPL
VPRO
VOLH
IPRO
SPR
VPRO
VOLH
VOLH
IPRO
VPRO
SPSBR
+22V
S1H+
S1H-
SPC
SPSL-
SL SR SBL
SBR
R
S1L-
S1L+
GNDS1
GND_S1
GND_S1
GND_S1 GND_S1 GND_S1 L GND_S1 C GND_S1
SPSBR-
SPC-
SPSBL-
SPL-
SPR- SPSR-
PROTECT
+5VDIS THERMAL GNDDG2
VPRO
VOLH
-BSL
-BSBR
VPRO
VOLH
P6911B
SL
SR
SBR
SBL
C
L
R
NAPS-8780
P6900B(BLK)
P6904B(GRN)
P6903B(YEW)
To NAAF-8779 (1/2)
(SD-1 : G1)
To NAAF-8779 (1/2)
(SD-1 : F5)
To NAAF-8779 (1/2)
(SD-1 : H4)
NAETC-8781
ID-
ID+
ID-
ID+
ID-
ID+
ID-
ID+
ID-
ID+
ID-
ID+
ID-
ID+
C6704
1/50
+
R6708
33K
R6721
NC
R6702
10K
R6704
47K
Q6702
2SC2712-GR
Q6701 2SC2712-GR
Q6703
2SA1163-BL
C6703
104Z
D6702
KDS4148U
D6701
KDS4148U
R6706 220K
R6132
(1W)
8.2
R6133
(1W)
8.2
R6134
(1W)
8.2
R6131
(1W)
8.2 R6135
(1W)
8.2
R6136
(1W)
8.2
JL6600A
7
6
5
4
3
2
1
R6903
47K R6197
(1/2W)
8.2
R6902
1K
Q6707
2SC2712-GR
RL6901
RL6902
P6903B
P6904B
D6903
D10XB60H
4
3
1
2
D6901
D10XB60H
4
2
1
3
F6902
F6901
C6915
104J
C6916
104J
P6900B
1
C6706 10/50
+
R6709
5.6K
D6704
UDZS5.1B
P16
1
P17
1
P19
1
R6130
(1W)
8.2
R6701
22K
P18
1
P15
1
C6030
(50V)
473J
C6032
(50V)
473J
C6031
(50V)
473J
C6033
(50V)
473J
C6034
(50V)
473J
C6035
(50V)
473J
C6036
(50V)
473J
C6901
+
C6902
+
P6902A
P6902B
JL6952B
4
3
2
1
JL6603A
9 8 7 6 5 4 3 2 1
D6703
UDZS5.1B
C6911
102J
D6902
1SS352
JL6952A
1
2
3
4
R6710 12K
P6901A
P6901B
Q6380
LM61CIZ
1
G
2
O
3
V
JL6402A
3 2 1
C6701
100/25 +
C6912
334J/50V
C6913
334J/50V
R6153
12K
P6083
1
2
D6003
KDS4148U
Q6033
2SC5171
R5053
4.7K
R5113
1K
R5023
330
R5073
NC
R5103
100K
R5063 1.2K
R5083
470
Q5043
2SC2229-Y
Q5033
2SA949Y
R5233
120K
C5083
040D
C5093 101K
R5183
(1/4W) 10
R5193
(1/4W) 10
R6083
(1/4W)
0.22
R6093
(1/4W)
0.22
D6013
KDS4148U
C5003
221K
C5013
47/50
+
R5013
56K
R5043
2.2K
R5093
100K
D5003
MTZJ5.6B
C5023 10/50
+
C6043
47/50
+
C6053
103J
R6193
220K
R5003
1K
R6033
470
R5033
120K
R6003
5.6K
R6013
3.9K
R6053 3.3K
R6173
47K R6183
47K
R6163 33K
R6143
22K
Q6003
2SC1740S_S
R6043
2K
C5053
47/50
+
Q6043
2SA1930
R6023
(1/4W)
2.2
C5103
22/100
+
C5113 22/100
+
R6073
(1/4W)
100
R5133
22K
R5203
22K
C5043
220/25
+
Q5003 2SC2240
Q5013 2SC2240
Q6073
2SC2240
Q5053 2SC1815
R5163 (1/4W)
100
R5173 (1/4W)
100
R6103
0.22(3W)
Q6053
Q6063
Q6013
2SC1740S_S
R6154
12K
P6084
1
2
D6004
KDS4148U
Q6034
2SC5171
R5054
4.7K
R5114
1K
R5024
330
R5074
NC
R5104
100K
R5064 1.2K
R5084
470
Q5044
2SC2229-Y
Q5034
2SA949Y
R5234
120K
C5084
040D
C5094 101K
R5184
(1/4W)
10
R5194
(1/4W)
10
R6084
(1/4W)
0.22
R6094
(1/4W)
0.22
D6014
KDS4148U
C5004
221K
C5014
47/50
+
R5014
56K
R5044
2.2K
R5094
100K
D5004
MTZJ5.6B
C5024
10/50
+
C6044
47/50
+
C6054
103J
R6194
220K
R5004
1K
R6034
470
R5034
120K
R6004 5.6K
R6014
3.9K
R6054 3.3K
R6174
47K R6184
47K
R6164
33K
R6144
22K
Q6004
2SC1740S_S
R6044
2K
C5054
47/50
+
Q6044
2SA1930
R6024
(1/4W)
2.2
C5104 22/100
+
C5114 22/100
+
R6074
(1/4W)
100
R5134
22K
R5204
22K
C5044
220/25
+
Q5004 2SC2240
Q5014 2SC2240
Q6074
2SC2240
Q5054 2SC1815
R5164
(1/4W)
100
R5174
(1/4W) 100
R6104
0.22(3W)
Q6054
Q6064
Q6014
2SC1740S_S
R6155
12K
P6085
1
2
D6005
KDS4148U
Q6035
2SC5171
R5055
4.7K
R5115
1K
R5025
330
R5075
NC
R5105
100K
R5065 1.2K
R5085
470
Q5045
2SC2229-Y
Q5035
2SA949Y
R5235
120K
C5085
040D
C5095 101K
R5185
(1/4W) 10
R5195
(1/4W) 10
R6085
(1/4W)
0.22
R6095
(1/4W)
0.22
D6015
KDS4148U
C5005
221K
C5015
47/50
+
R5015
56K
R5045
2.2K
R5095
100K
D5005
MTZJ5.6B
C5025 10/50
+
C6045
47/50
+
C6055
103J
R6195
220K
R5005
1K
R6035
470
R5035
120K
R6005
5.6K
R6015 3.9K
R6055 3.3K
R6175
47K R6185
47K
R6165
33K
R6145
22K
Q6005
2SC1740S_S
R6045
2K
C5055
47/50
+
Q6045
2SA1930
R6025
(1/4W)
2.2
C5105 22/100
+
C5115
22/100
+
R6075
(1/4W)
100
R5135
22K
R5205
22K
C5045
220/25
+
Q5005 2SC2240
Q5015
2SC2240
Q6075
2SC2240
Q5055 2SC1815
R5165 (1/4W)
100
R5175
(1/4W)
100
R6105
0.22(3W)
Q6055
Q6065
Q6015
2SC1740S_S
R6156
12K
P6086
1
2
D6006
KDS4148U
Q6036
2SC5171
R5056
4.7K
R5116
1K
R5026
330
R5076
NC
R5106
100K
R5066 1.2K
R5086
470
Q5046
2SC2229-Y
Q5036
2SA949Y
R5236
120K
C5086
040D
C5096 101K
R5186
(1/4W)
10
R5196
(1/4W)
10
R6086
(1/4W)
0.22
R6096
(1/4W)
0.22
D6016
KDS4148U
C5006
221K
C5016
47/50
+
R5016
56K
R5046
2.2K
R5096
100K
D5006
MTZJ5.6B
C5026 10/50
+
C6046
47/50
+
C6056
103J
R6196
220K
R5006
1K
R6036
470
R5036
120K
R6006 5.6K
R6016
3.9K
R6056 3.3K
R6176
47K R6186
47K
R6166 33K
R6146
22K
Q6006
2SC1740S_S
R6046
2K
C5056 47/50
+
Q6046
2SA1930
R6026
(1/4W)
2.2
C5106 22/100
+
C5116 22/100
+
R6076
(1/4W)
100
R5136
22K
R5206
22K
C5046
220/25
+
Q5006 2SC2240
Q5016 2SC2240
Q6076
2SC2240
Q5056 2SC1815
R5166
(1/4W)
100
R5176 (1/4W)
100
R6106
0.22(3W)
Q6056
Q6066
Q6016
2SC1740S_S
R6150
12K
P6080
1
2
D6000
KDS4148U
Q6030
2SC5171
R5050
4.7K
R5110
1K
R5020
330
R5070
NC
R5100
100K
R5060
1.2K
R5080
470
Q5040
2SC2229-Y
Q5030
2SA949Y
R5230
120K
C5080
040D
C5090 101K
R5180
(1/4W)
10
R5190
(1/4W) 10
R6080
(1/4W)
0.22
R6090
(1/4W)
0.22
D6010 KDS4148U
C5000
221K
C5010
47/50
+
R5010
56K
R5040
2.2K
R5090
100K
D5000
MTZJ5.6B
C5020 10/50
+
C6040
47/50 +
C6050
103J
R6190
220K
R5000
1K
R6030
470
R5030
120K
R6000 5.6K
R6010 3.9K
R6050 3.3K
R6170
47K R6180
47K
R6160
33K
R6140
22K
Q6000
2SC1740S_S
R6040
2K
C5050 47/50
+
Q6040
2SA1930
R6020
(1/4W)
2.2
C5100
22/100
+
C5110
22/100
+
R6070
(1/4W)
82
R5130
18K
R5200
18K
C5040
220/25
+
Q5000 2SC2240 Q5010
2SC2240
Q6070
2SC2240
Q5050 2SC1815
R5160
(1/4W)
100
R5170 (1/4W)
100
R6100
0.22(3W)
Q6050
Q6060
Q6010
2SC1740S_S
R6151
12K
P6081
1
2
D6001
KDS4148U
Q6031
2SC5171
R5051
4.7K
R5111
1K
R5021
330
R5071
NC
R5101
100K
R5061
1.2K
R5081
470
Q5041
2SC2229-Y
Q5031
2SA949Y
R5231
120K
C5081
040D
C5091
101K
R5181
(1/4W) 10
R5191
(1/4W) 10
R6081
(1/4W)
0.22
R6091
(1/4W)
0.22
D6011 KDS4148U
C5001
221K
C5011
47/50
+
R5011
56K
R5041
2.2K
R5091
100K
D5001
MTZJ5.6B
C5021 10/50
+
C6041 47/50
+
C6051
103J
R6191
220K
R5001
1K
R6031
470
R5031
120K
R6001
5.6K
R6011
3.9K
R6051
3.3K
R6171
47K R6181
47K
R6161
33K
R6141
22K
Q6001
2SC1740S_S
R6041
2K
C5051
47/50
+
Q6041
2SA1930
R6021
(1/4W)
2.2
C5101
22/100
+
C5111 22/100
+
R6071
(1/4W)
82
R5131
18K
R5201 18K
C5041
220/25
+
Q5001 2SC2240 Q5011
2SC2240
Q6071
2SC2240
Q5051 2SC1815
R5161
(1/4W)
100
R5171 (1/4W)
100
R6101
0.22(3W)
Q6051
Q6061
Q6011
2SC1740S_S
R6152
12K
P6082
1
2
D6002
KDS4148U
Q6032
2SC5171
R5052
4.7K
R5112
1K
R5022
330
R5072
NC
R5102
100K
R5062
1.2K
R5082
470
Q5042
2SC2229-Y
Q5032
2SA949Y
R5232
120K
C5082
040D
C5092 101K
R5182
(1/4W) 10
R5192
(1/4W)
10
R6082
(1/4W)
0.22
R6092
(1/4W)
0.22
D6012 KDS4148U
C5002
221K
C5012
47/50
+
R5012
56K
R5042
2.2K
R5092
100K
D5002
MTZJ5.6B
C5022 10/50
+
C6042
47/50
+
C6052
103J
R6192
220K
R5002
1K
R6032
470
R5032
120K
R6002 5.6K
R6012
3.9K
R6052 3.3K
R6172
47K R6182
47K
R6162
33K
R6142
22K
Q6002
2SC1740S_S
R6042
2K
C5052
47/50
+
Q6042
2SA1930
R6022
(1/4W)
2.2
C5102 22/100
+
C5112
22/100
+
R6072
(1/4W)
82
R5132
18K
R5202
18K
C5042
220/25
+
Q5002 2SC2240 Q5012 2SC2240
Q6072
2SC2240
Q5052 2SC1815
R5162
(1/4W)
100
R5172 (1/4W)
100
R6102
0.22(3W)
Q6052
Q6062
Q6012
2SC1740S_S
U01
AMPLIFIER PC BOARD
NAAF-8779 (2/2)
To TRANS. T901
(SD-8 : E3)
To NADG-8808
(SD-3 : D1)
<Note>
NC = No mount of parts.
SD = SCHEMATIC DIAGRAMS
To NAVD-8811 (2/2)
(SD-5 : E1)
To NAVD-8811 (2/2)
(SD-5 : A2)
IDLING
ADJ.
IDLING
ADJ.
IDLING
ADJ.
IDLING
ADJ.
IDLING
ADJ.
IDLING
ADJ.
IDLING
ADJ.
+1.0V
+60.2V
+ 50.5V
-0.65V
-60.2V
+1.1V
-1.1V
-0.3V
-54.5V
+60.5V
-60.5V
+0.6V
-0.6V
0V
!
!
10A /125V
10A /125V
!
!
10000/69
10000/69
U03
THERMAL SENSOR
PC BOARD
U02
TRANS SEC. TERMINAL
PC BOARD
!
!
!
!
!
!
!
!
!
!
!
!
!
!
2SC5242
2SA1962
2SC5242
2SA1962
2SA1962
2SC5242
2SA1962
2SC5242
2SA1962
2SC5242
2SA1962
2SC5242
2SA1962
+52.5V
-52.5V
+1.0V
+60.2V
+ 50.5V
-0.65V
-60.2V
+1.1V
-1.1V
-0.3V
-54.5V
+60.5V
-60.5V
+0.6V
-0.6V
0V
+1.0V
+60.2V
+ 50.5V
-0.65V
-60.2V
+1.1V
-1.1V
-0.3V
-54.5V
+60.5V
-60.5V
+0.6V
-0.6V
0V
+1.0V
+60.2V
+ 50.5V
-0.65V
-60.2V
+1.1V
-1.1V
-0.3V
-54.5V
+60.5V
-60.5V
+0.6V
-0.6V
0V
+1.0V
+60.2V
+ 50.5V
-0.65V
-60.2V
+1.1V
-1.1V
-0.3V
-54.5V
+60.5V
-60.5V
+0.6V
-0.6V
0V
+1.0V
+60.2V
+ 50.5V
-0.65V
-60.2V
+1.1V
-1.1V
-0.3V
-54.5V
+60.5V
-60.5V
+0.6V
-0.6V
0V
+1.0V
+60.2V
+ 50.5V
-0.65V
-60.2V
+1.1V
-1.1V
-0.3V
-54.5V
+60.5V
-60.5V
+0.6V
-0.6V
0V
2SC5242
To P6901B
To P6902B
To P6901A To P6902A
A
1
2
3
4
5
B C D E F G H