Driver Amplifier Section Schematic Diagram - Onkyo HT-R330 Service Manual

A
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
REPLACE ONLY WITH PART NUMBER SPECIFIED.
VOLTAGE (MEASURED WITH VOLTMETER)
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 (
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
B
".
!
ARE CRITICAL FOR SAFETY
IS DC VOLTAGE.(NO INPUT SIGNAL).
) ARE IN uF/WV.
C
SL
R5093
100K
-0.1V
R5003 C5013
1K 10/50
R5013
R5023
C5003
56K
330
-0.65V
101K
-43.5V
R5043 2.2K
C5023
D5003
R5103
10/50
MTZJ5.6B
100K
DZ-5.6BSB
SR
R5094
100K
-0.1V
R5004 C5014
1K 10/50
R5014
R5024
C5004
56K 330
101K
-0.65V
-43.5V
R5044 2.2K
C5024
R5104
D5004
10/50
100K
MTZJ5.6B
DZ-5.6BSB
SBL
R5095
Subwoofer
100K
Channel
-0.1V
C5015
R5005
10/50
1K
R5025
R5015
C5005
330
56K
101K
-0.65V
-43.5V
R5045 2.2K
C5025
D5005
R5105
10/50
MTZJ5.6B
100K
DZ-5.6BSB
U17
DRIVER AMPLIIER PC BOARD
NAAF-8550
HT-R330
D
R5163
100 (1/4W)
R5113
1K
47.9V
C5033
NC
C5103
10/63
Q5003 Q5013 C5083
040C
0V
R5053
4.7K R5233
C5043
220/16
R5133
C5093
18K
Q5053
101K
-44.2V
C5113
R5063
10/63
1.2K
-47.7V
R5073 R5083 -48.2V
NC 470
R5164
100(1/4W)
R5114
1K
47.9V
C5034
NC
C5104
10/63
Q5004 Q5014 C5084
040C
0V
R5054
4.7K R5234
C5044
220/16
R5134
C5094
18K
Q5054 101K
-44.2V
C5114
10/63
R5064
1.2K
R5074 -47.7V
R5084 -48.2V
NC 470
R5165
100(1/4W)
R5115
1K
47.9V
C5035
NC
C5105
10/63
Q5005 Q5015 C5085
0V 040C
R5055
4.7K R5235
C5045
220/16
R5135
18K
Q5055
C5095
101K
-44.2V
C5115
R5065 10/63
1.2K
R5075 R5085
-47.7V -48.2V
NC 470
52.5V
Q5033
1.1V
P
C5053
47/50
R5033
120K
120K
R5203
NC
-1.1V
Q5043
R5173
100
(1/4W)
48.3V
Q5034
1.1V
C5054
P
47/50
R5034
120K
120K
R520
NC
-1.1V
Q5044
R5174
100
(1/4W)
48.3V
Q5035
1.1V
P
C5055
47/50
R5035
120K
120K
R520
NC
-1.1V
Q5045
R5175
100
(1/4W)