Onkyo HT-R330 Service Manual page 20

A B
SCHEMATIC DIAGRAMS-3
DRIVER AMPLIFIER SECTION
1
Refer to following table about the parts displayed by mark " ".
Transistors
CIRCUIT NO. DESCRIPTION
Q5000 - 5002 2SC2240-BL
Q5010 - 5012
Q5003 - 5005 2SC2240-BL, KTC3200-BL
Q5013 - 5015
Q5030 - 5035 2SA949-Y
Q5040 - 5045 2SC2229-Y
Q5050 - 5055 2SC1815-GR, BL
2
NOTE
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>
NC=No mount of parts.
3
4
5
C D
R5163
SL
100 (1/4W)
R5113
1K
R5093
100K
47.9V
C5033
-0.1V NC
C5103
10/63
R5003 C5013
Q5003 Q5013 C5083
1K 10/50
040C
0V
R5013
R5023
C5003
56K
330
-0.65V R5053
101K
4.7K
C5043
220/16
R5133
C5093
18K
Q5053
101K
-43.5V
R5043 2.2K
-44.2V
C5113
R5063 10/63
C5023
D5003 1.2K
R5103
10/50
MTZJ5.6B
100K
R5073 R5083 -47.7V -48.2V
DZ-5.6BSB
NC 470
R5164
SR
100(1/4W)
R5114
1K
R5094
100K
47.9V
C5034
-0.1V NC
C5104
R5004 C5014 10/63
Q5004 Q5014 C5084
1K 10/50
0V 040C
R5014 R5024
C5004
56K 330
R5054
101K -0.65V
4.7K
C5044
220/16 R5134
C5094
18K
Q5054 101K
-43.5V
R5044 2.2K
-44.2V
C5114
10/63
C5024 R5064
R5104
D5004 10/50 1.2K
100K
MTZJ5.6B
-47.7V
R5074 R5084 -48.2V
DZ-5.6BSB
NC 470
SBL R5165
R5115 100(1/4W)
1K
Subwoofer R5095
100K
Channel 47.9V
C5035
NC
-0.1V
C5105
10/63
C5015 Q5005 Q5015
R5005 C5085
10/50
1K 0V 040C
R5015 R5025
C5005
56K 330
101K R5055
-0.65V
4.7K C5045
220/16
R5135
18K
Q5055
C5095
-43.5V
R5045 2.2K 101K
-44.2V
C5115
R5065 10/63
C5025
D5005
R5105 1.2K
10/50
MTZJ5.6B
100K
R5075 R5085
DZ-5.6BSB -47.7V
-48.2V
NC 470
U17
DRIVER AMPLIIER PC BOARD
NAAF-8550
E
TO NAAF-8523 TO NAAF-8523
P5503A
49.3V
52.5V
R5183
Q5033
10
(1/4W)
1.1V
P6003A
C5053
47/50
NF
R5033
-B1
+B1
120K
B+
R5233 120K
B-
R5203
-1.1V NC
R5193
Q5043
10
(1/4W)
R5173
100
-49.3V
(1/4W)
49.3V
48.3V
R5184
Q5034
10
(1/4W)
1.1V
C5054
P6004A
47/50
NF
R5034
-B1
+B1
120K
B+
R5234 120K
B-
R5204
NC
-1.1V
R5194
Q5044
10
(1/4W)
R5174
100
-49.3V
(1/4W)
49.3V
48.3V
R5185
Q5035
10
(1/4W)
1.1V
P6005A
C5055
47/50
NF
R5035
-B1
+B1
120K
B+
R5235 120K
B-
R5205
NC
-1.1V
R5195
Q5045
10
(1/4W)
R5175
100
-49.3V
(1/4W)
F G
P5504A
P5019
L R5160
100 (1/4W)
R5110
1K
R5090
100K
47.9V
C5030
-0.1V NC
C5100
10/63
C5010
R5000 Q5000 Q5010 C5080
47/50
1K 0V 040C
R5010
R5020
C5000 56K 330
-0.65V R5050
101K
4.7K R5230
C5040 R5130
C5090
-1.1V
220/16 22K
Q5050 101K
-43.5V
R5040 2.2K
-44.2V
C5110
R5060 10/63
C5020
D5000 1.2K
R5100
10/50
MTZJ5.6B
100K
R5070 R5080 -48.2V
DZ-5.6BSB -47.7V
NC 470
R R5161
100 (1/4W)
R5111
1K
R5091
100K
47.9V
C5031
-0.1V NC
C5101
10/63
C5011
R5001 Q5001 Q5011 C5081
47/50
1K 0V 040C
R5011
R5021
C5001 56K
330
-0.65V R5051
101K
4.7K C5041 R5231
220/16 R5131
22K C5091
Q5051
101K
R5041 -43.5V
2.2K
-44.2V
C5111
R5061 10/63
C5021
D5001 1.2K
R5101 10/50
MTZJ5.6B
100K
-48.2V
R5071 R5081 -47.7V
DZ-5.6BSB
NC 470
R5162
C
R5112 100 (1/4W)
1K
R5092
100K
47.9V
C5032
NC
-0.1V
C5102
C5012
R5002 10/63
Q5002 Q5012 C5082
10/50
1K
0V 040C
R5012 R5022
56K 330
C5002
-0.65V R5052
101K
4.7K C5042 R5232
220/16
R5132
C5092
18K
Q5052 101K
-43.5V
R5042 2.2K
-44.2V
C5112
R5062 10/63
C5022
D5002
1.2K
R5102 10/50
MTZJ5.6B
100K
R5072 R5082 47.7V -48.2V
DZ-5.6BSB
NC 470
HT-R330
H
49.3V
48.3V
R5180
Q5030
10
(1/4W)
1.1V
P6000A
C5050
47/50
NF
R5030
-B1
+B1
120K
B+
120K
B-
R5200
22K
R5190
Q5040
10
(1/4W)
R5170
100
-49.3V
(1/4W)
49.3V
48.3V
R5181
Q5031 10
(1/4W)
1.1V
C5051 P6001A
47/50
NF
R5031
-B1
+B1
120K
B+
120K
B-
R5201
22K
-1.1V
R5191
Q5041
10
(1/4W)
R5171
100
-49.3V
(1/4W)
49.3V
48.3V
R5182
Q5032
10
(1/4W)
1.1V
P6002A
C5052
47/50
NF
R5032
-B1
+B1
120K
B+
120K
B-
R5202
NC
-1.1V
R5192
Q5042
10
(1/4W)
R5172
100
-49.3V
(1/4W)