Power Supply Pc Board - Onkyo HT-R670(B) Service Manual

QQ
3 7 6 3 1 5 1 5 0
A
SCHEMATIC DIAGRAMS-16 / PART-18
PWOER SUPPLY SECTION
NOTE
!
THE COMPONENTS IDENTIFIED BY MARK ARE CRITICAL FOR SAFETY
1
REPLACE ONLY WITH PART NUMBER SPECIFIED.
VOLTAGE (MEASURED WITH VOLTMETER) IS DC VOLTAGE.(NO INPUT SIGNAL).
+
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
CIRCUIT IS SUBJECT TO CHANGE FOR IMPROVEMENT.
CAUTION
FOR CONTINUED PROTECTION
AGAINST FIRE HAZARD, REPLACE
ONLY WITH FUSE OF SAME TYPE
V A AND RATING INDICATED.
ATTENTION
AFIN D'ASSURER UNE PROTECTION
PERMANENTE CONTRE LES RISQUES
D'INCENDIE, REMPLACER UNIQUEMENT
PAR UN FUSIBLE DE MEME TYPE
V A
ET CALIBRATION COMME INDIQUE.
2 BAETC-0041
U0035 INLET PC BOARD
T E
L 1 3 9 4 2 2 9 6 5 1 3
1
INLET
2
SOCKET
TX-SA507 / 607 ONLY
AC CORD
POWER SUPPLY
TYPE VOLTAGE/FREQ.
DD DC DF 120V / 60HZ
PR PB PA
230-240V / 50HZ
MO MR MQ
JJ 100V / 50/60HZ
3
T902
TX-SR507, TX-SR577 TX-SA507
TYPE
TX-SR607, HT-RC160 TX-SA607
HT-R670
DD DC DF NPT-1520JQ ---
PP PB PA
NPT-1520GQ
---
MO MR MQ
--- NPT-1520JQ
JJ
T901
TX-SR507, TX-SR577 TX-SR607
TYPE
TX-SA507, HT-R670 TX-SA607
DD DC DF NPT-1516D NPT-1552D
PA MO MR MQ NPT-1516DQ NPT-1552DQ
www
PB PP
NPT-1516P NPT-1552P
JJ NPT-1516J NPT-1552J
THIS SYMBOL LOCATED NEAR THE FUSE INDICATES
.
4
THAT THE FUSE USED IS SLOW OPERATING TYPE
FOR CONTINUED PROTECTION AGAINST FIRE FUSE
HAZARD,REPLACE WITH SAME TYPE FUSE. FOR FUSE
RATING REFER TO THE MAKING ADJACENT TO THE SYMBOL.
http://www.xiaoyu163.com
B
NOTE:
SCHEMATIC-12/PART-14 is not used for TX-SR507/TX-SA507/TX-SR577.
SCHEMATIC-13/PART-15 is used only for TX-SA607/TX-SA507.
SCHEMATIC-14/PART-16 and SCHEMATIC-15/PART-17 are not used for
TX-SR607/TX-SA607/TX-SR507/TX-SA507/TX-SR577.
BAPS-0039
U0033
POWER SUPPLY
PC BOARD
T902
NPT-1520JQ
1 9
2 8
3 7
4 6
5
D925
KDS4148U
3
1 4
2
LE103-C3.5
F901
TX-SR507, TX-SR577 TX-SR607 TX-SA507
TYPE
HT-R670
DD DC DF 8A 125V 10A 125V
PP PB PA
T4AL250V T5AL250V
MO MR MQ
--- ---
JJ 10A 125V
x a o u 1 6 3
y
i
CE SYMBOLE INDIQUE QUE LE FUSIBLE UTLISE EST
A LENT, E POUR UNE PROTECTION PERMANENTE,N'UTILISER
QUE DES FUSIBLES DE MEME TYPE. CE DARNIER EST
INDIQUE LA QU LE PRESENT SYMBOL EST APPOSE.
http://www.xiaoyu163.com
TX-SR607/SA607/SR507/SA507/SR577/HT-RC160/HT-R670
8
C
D934
D933
MJJ UDZS4.7B
KDS4148U
OTHER UDZS5.6B
D934
D935
KDS4148U
LIST
D930
KDS4148U +10V
D931 KDS4148U
D923 KDS4148U
D921
KDS4148U
D924
KDS4148U
D922
+12V
KDS4148U
R921
Q Q
3 7 6 3 1
47(1/2W)
C902
104Z
2
1
RL901
2
F901
1 1
3
LIST
5
C901
7
9
TX-SA607 HT-R160
--- --- 10A 125V
--- --- ---
12A 125V ---
.
2 4
9 9 8
D
NOTE:
XY in "SCHEMATIC-a / PART-b:XY" indicates the target
location of the plug or socket, X=A to E/H/K, Y=1 to 4/5/8.
POFF 5
+12VD_ST 4
GNDDG 3
+10VS 2
POWERD 1
C911
MJJ NO
OTHER YES
TXSR607/SA607/HT-RC160
TX-SR507/SA507/SR577
BAPS-0016
U0012
E901
T901
NPT-1552D/P/J
8.2(1/2W)
P950
S4
P951
5 1 5 0 8 9 2 4 9
P952
S3
P953
1
P954
P955
5A 125V
S2
P956
3
P19
S1
P18
P17
P16
P15
T901
NPT-1516DQ
1
U0011
m
2
BAPS-0015
c o
3
PWB
TX-SR607/TX-SA607
4
TX-SR507/SA507/SR577
5
2
9 9
E
PWB R951 F910
NO
BAPS-0016 YES
BAPS-0009 YES NO
TRANS 2ND
TERMINAL
PC BOARD
R950
1
8 FLAC1 2 9 9
FLAC2 2
SEC3_1 3
SEC3_2
4
5
SEC2_1
6
SEC2_2
SEC2_2
7
F910
R951
NM
1
2
3
4
5
6
7
8
9
TRANS 2ND
TERMINAL
PC BOARD
BAPS-0015
BAPS-0010