Onkyo HT-R508, Руководство по обслуживанию

Страница: 14 / 140

SCHEMATIC DIAGRAMS-2
POWER AMPLIFIER SECTION
HT-R508
U01 AMPLIFIER PC BOARD
SPSR
SPSL
SPR
SPL
GND
+22V
VOLH
SEC1H
IPRO
SPSL
-B1SL
IPRO
SPSR
VPRO
VOLH
-B1SR
IPRO
SPC
-B1C
IPRO
SPL
VPRO
VOLH
-B1L
IPRO
SPR
VPRO
VOLH
-B1R
VOLH
IPRO
VPRO
+22V
S1H+
S1H-
SPC
SPSL-
SL SR SBL 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
VPRO
VOLH
+B1SL
NFSL
-BSL
+BSL
+B1SR
NFSR
-BSR
+BSR
VPRO
VOLH
+B1C
NFC
-BC
+BC
+B1L
NFL
-BL
+BL
+B1R
NFR
-BR
+BR
P6911B
SL
SR
C
L
R
10000u/69v
NAPS-8780
P6900B(BLK)
P6904B(GRN)
P6903B(YEW)
From Audio I/O
10A 125V
10A 125V
ID-
ID+
-0.6V
+0.6V
+1.0V
-0.3V
-0.4V
0V
+1.1V
-1.1V
+52.5V
-52.5V
+51.5V
-51.5V
+50.5V
-46.5V
-0.65V
ID-
ID+
-0.6V
+0.6V
+1.0V
-0.3V
-0.4V
0V
+1.1V
-1.1V
+52.5V
-52.5V
+51.5V
-51.5V
+50.5V
-46.5V
-0.65V
ID-
ID+
-0.6V
+0.6V
+1.0V
-0.3V
-0.4V
0V
+1.1V
-1.1V
+52.5V
-52.5V
+51.5V
-51.5V
+50.5V
-46.5V
-0.65V
ID-
ID+
-0.6V
+0.6V
1.0V
-0.3V
-0.4V
0V
+1.1V
-1.1V
+52.5V
-52.5V
+51.5V
-51.5V
+50.5V
-46.5V
-0.65V
ID-
ID+
-0.6V
+0.6V
+1.0V
-0.3V
-0.4V
0V
+ 1.1V
-1.1V
+52.5V
-52.5V
+51.5V
-51.5V
+50.5V
-46.5V
-0.65V
NAAF-8779(2/2)
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
R6903
47K
R6197 8.2(1W)
R6902
1K
Q6707
2SC2712-GR
RL6901
4
3 2
1
RL6902
3
4 1
2
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
P17
P19
R6130
(1W)
8.2
R6701
22K
P18
P15
C6030
(50V)
473J
C6032
(50V)
473J
C6031
(50V)
473J
C6033
(50V)
473J
C6034
(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
33K
P6901A
P6901B
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(2W)
Q6053
LIST
Q6063
LIST
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(2W)
Q6054
LIST
Q6064
LIST
Q6014
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(2W)
Q6050
LIST
Q6060
LIST
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(2W)
Q6051
LIST
Q6061
LIST
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(2W)
Q6052
LIST
Q6062
LIST
Q6012
2SC1740S_S
JL6600A
7
6
5
4
3
2
1
Q6050 - 6052 Q6053- 6054
2SC5242 2SC5242
Q6060- 6062 Q6063 - 6064
2SA1962 2SA1962
Refer to following table about the parts displayed by mark " LIST ".
<Note>
NC = No mount of parts.
SD-Z : XY
Location of connected terminal in schematic diagrams.
SD-Z = Schematic diagrams-Z. X = A to H, Y = 1 to 5.
U02
TRANS. SEC. TERMINAL
PC BOARD
To NAAF-8779(1/2)
(SD-1 : H1)
T
o
TRANS/
(T901)
(SD-8 :
D3)
To P6901B
To P6902B
10000u/69v
To P6901A
To P6902A
To NAAF-8779(1/2)
(SD-1 : H5)
To NAVD-9178(2/2)
(SD-6 : E1)
To NAVD-9178(2/2)
(SD-6 : A2)
IDLING
ADJUST
IDLING
ADJUST
IDLING
ADJUST
IDLING
ADJUST
IDLING
ADJUST
!
!
!
!
!
!
!
!
!
!
!
!
!
!
THE COMPONENTS IDENTIFIED BY MARK ARE CRITICAL FOR SAFETY
REPLACE ONLY WITH PART NUMBER SPECIFIED.
VOLTAGE (MEASURED WITH VOLTMETER) IS DC VOLTAGE.(NO INPUT SIGNAL).
ALL PNP TRANSISTORS ARE EQUIVALENT TO 2SA1015-GR UNLESS OTHERWISE NOTED.
ALL NPN TRANSISTORS ARE EQUIVALENT TO 2SC1815-GR UNLESS OTHERWISE NOTED.
ALL DIODES ARE EQUIVALENT TO 1SS133 UNLESS OTHERWISE NOTED.
ELECTROLYTIC CAPACITORS ( ) ARE IN uF/WV.
ALL CAPACITORS ARE IN pF/50WV UNLESS OTHERWISE NOTED.
EX) 030- 3pF 330- 33pF 331- 330pF 333- 0.033uF
ALL RESISTORS ARE IN OHMS 1/4WATTS UNLESS OTHERWISE NOTED.
THE THICK LINES ON PC BOARD ARE THE PRINTING SIDE OF THE PARTS.
EX) PRINTING SIDE
CIRCUIT IS SUBJECT TO CHANGE FOR IMPROVEMENT.
!
NOTE
FRONT Lch
FRONT Rch
A
1
2
3
4
5
B C D E F G H