Onkyo HT-R330 Service Manual page 27

Hide thumbs Also See for HT-R330:
Table of Contents

Advertisement

A
B
SCHEMATIC DIAGRAMS-6
POWER SUPPLY SECTION
1
2
MDD, MDC
!
!
P912
F901
6.3A/125V
MPP
!
F902
3
!
T3.15AL 250V
P912
MWT
!
!
P912
F902
T3.15AL 250V
VOLTAGE
SELECTOR
!
S902
220V
4
F901
T3.15AL 250V
!
120V
DESTINATION
AC IN
MDD, MDC
120V / 60Hz
MWT
120V / 220-230V 50/60Hz
MPP
230-240V / 50Hz
5
C
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.
Refer to following table about the parts displayed by mark "
!
CIRCUIT NO.
T902
T901
DESTINATION
NPT-1515D
NPT-1520JQ
MDD, MDC
MWT
NPT-1519JQ
MPP
NPT-1519GQ
U11
POWER SUPPLY-1 PC BOARD
D935
R934
D934
D933
100K
!
D930
T901
NPT-1515P
C930
C933
D931
100/35
4.7/50
D932
C921
Q930
R930
223Z
100K
SI-3010KF
I
G
C
R931
C931
100K
10/50
!
C922
T901
NPT-1515DQ
2200/25
!
T902
Refer to left diagrams
!
!
for each destination.
P901
AC-H
AC IN
AC-G
P901A
D
E
NAPS-8546
".
NAPS-8544
C9708
Except MWT
222J
Except MWT
J919
D9706
E9001
MWT Only
D9705
POFFVP
POFFVP
J922
+10VS
O
A
+12VD
R932
MPUGND
82K
POWERD
POWERD
C932
R933
100/16
10K
!
T901
8
D925
R9594
!
8.2 (1/2W)
9
RL901
R9592
10
!
0.47 (1/2W)
C901
103M/275VAC
11
R9591
0.47(1/2W)
12
13
R9593
0.22 (1/2W)
14
F9501 NC
15
16
17
18
19
P996
F
G
U13
POWER SUPPLY-2 PC BOARD
D9001-9004 : RL1N4003
C9003
D9002
D9001
1000/35
C9001
334J
MMT
C9004
470/35
D9003
D9004
J956
C9009
220/35
D9013
R9002 22
(1/2W)
D9009
D9009, 9013 :
R9003
RL1N4003
8.2K
GP104003E
C9015
C9014
Except MWT
10/50
470/63
J962
MWT Only
Q9021
R9023
RN2202
D9023
D9022
D9024
R9022
Q9022
10K
RN2202
C9021
10/50
D9025
R922
R923
10K
1K
Q921
KTC3199-GR
2SC2458-GR, BL
JL9501B
JL9501A
NAPS-8547
FLAC1
C9591
104J
U14
SEC. TERMINAL-1
PC BOARD
NAETC-8524
U06
SEC. TERMINAL-2
PC BOARD
JL6952B
JL6951B
P995
P997
TO NAAF-8523
TO NAAF-8523
NC
HT-R330
H
+24V
S3GND
-24V
SEC2-1
SEC2-2
MPUGND
+12VD
Q9002
+10VS
KTA1268
2SA970-GR
R9004
8.2K
C9016
10/50
J955
D9012
NC
MTZJ36D
DZ-36BSD
10K
Q9023
D9026
RN1202
MTZJ12C
DZ-12BSC
R9024
3.3K

Hide quick links:

Advertisement

Table of Contents
loading

This manual is also suitable for:

Htr-330

Table of Contents