Onkyo DR-UN7, Руководство по обслуживанию

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DR-UN7
SCHEMATIC DIAGRAMS-7
POWER SUPPLY SECTION
DR-UN7
+12VDVD
+12VDVD
+8VDVD
ACPOWER
FANCNT
RCPOWER
SPRLF
PROTECT
+3.3VMD
+5VMD
DVDGND
-BA
+BA
+5VST
+5VDSP
+5VDSP
+5VMD
MDPWRCNT
+BSWCTRL
-VP
FLAC2
FLAC1
FANCNT
PROTECT
RCPOWER
SPRLF
DGGND
+5VST
POFF
+3.3VST
ACPOWER
DGGND
+3.3VMD
+8VDVDM
+3.3VST
+10VA
POFF
DGGND
AGND
-10VA
FAN-CONT
PROTECT
RCPOWER
-BA
SPRLF
RCPOWER
PROTECT
GND
GND
+BA
RLGND
FAN-CONT
SPRLF
-BA
RLGND
FAN
or Y
or Y
NC
MDD1N Only
MDD1N Only
or Y
AXT850
NAPS-8696
NAETC-8697
2.5A 125V
2.5A 125V
C931
334J
R932
2.2(1/2W)
P906B
R931
2.2(1/2W)
C932 334J
C971
334J
C976
100/16
C961
334J
D961
D3SBA20
C942
223
R943
8.2K
R944 8.2K
Q902
2SA1015
C943
104J
P901
C902 472/250
C903
103M/275V
R945 33K
D971
D3SBA20
D973
RN1N4003
D972
RN1N4003
C974
100/16
R976
4.7(1/2W)
R975
0.22(1/2W)
C924
100/6.3
C925
100/6.3
L901
2 1
4 3
E901
C967
220/6.3
D943
UDZS27B
Q975
29M08
3
O
2
G
1
I
Q973
29M08
3
O
2
G
1
I
D931
D932
D933
D934
P908A
C979
47/16
Q976
78L12
3
O
2
G
1
I
JL901B
JL904B
P904B
C978
100/35
R977 4.7K
R978
4.7K
D942
UDZS7.5B
C923 47/16
C972
4700/25
Q974
2SA1488-O
D974
NC
C964
100/6.3
C968
47/16
C969
100/6.3
R965
22(1/2W)
Q967 2SA1488
Q968
S-812C53AUA
3
O
1
G
2
I
Q966
2905
3
O
2
G
1
I
R966
22K
R967
1.8K
R968 1.8K
Q965
RN1407
C966
NC
C963
NC
D935
UDZ11SB
D936
UDZS11B
C937
104Z
C938 104Z
Q932
2SA1488-O
Q931
2SC3851-O
C935
220/16
C936
220/16
R934
1K
C933
2200/25
C934
1000/25
R962
10(1/2W)
JL903B
JL902B
C926
10/50
Q922
S-812C33AUA
3
O
1
G
2
I
Q921
S-812C50AUA
3
O
1
G
2
I
Q923
MPC2905
3
O
2
G
1
I
R946
1(1/2W)
C944
104J
R942
22(1/2W)
C965
4700/16
Q964
2SB1068
Q963
MPC29L33J
3
O
2
G
1
I
C962
22000/16
D921
D3SBA20
C905
223
P902B
C907
2200/16
D912 1SS355
D913 1SS355
R903
18K
Q904
S-80127CN
4
OUT
3
NC
2
VSS
1
VSS
5
VDD
C911 104Z
D901
S1NB60-4062
D906
1SS352
Q901
DTC123JKA
C912
103Z
RL901
C910 104Z
C904 104Z
D903 RN1N4003
D902 RN1N4003
R904 33K
R902
15K
D905
UDZ5.1B
C909 4.7/50
+
C922
10000/16
JL905B
C921
334J
J941
R921
J942 R922
D922
RN1N4003
C941
220/63 +
C906
470/16
+
P911A
R901
68(1/2W)
R924
56(1/2W)
C9301
10/50
P907B
P908B
D9301
R9301
56(1W)
R9302
56(1W)
R9310
470
R9312
1M
Q9301
2SK365-GR
2
1
3
P9301
R9309
220K
D9302
UDZS8.2B
C9303
104Z
C9302
47/35
Q9304
2SC2120-Y
Q9302
2SC2712
Q9305
DTC114EKA
Q9303
2SC2712
R9303
22K
R9304
220K
R9306
18K
R9307
39K
R9305
3.3K
R9308
3.3K
R9311
2.2K
R925
3.9K
R933
820
C939
220/16
C940
220/16
P903A
P902A
P904A
P905A
P906A
T901
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
2
1
T902
5
6
8
9
4
1
F901
C901
472/250
D923
RN1N4003
D944
RN1N4003 D941
RN1N4003
P905B
C977
47/35
R971
R961
C973
47/35 C975 47/35
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
U03
POWER SUPPLY
PC BOARD
U04
FAN DRIVE PC BOARD
Cooling Fan
T
o
NAAF-8695
(SD-3 :
C4)
AC IN
<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.
T
o
NAAF-8695
(SD-3 :
C4)
D931 - 934 : RN1N4003
D921
T
o
NADG-8692(1/2)
(SD-1 :
F1)
T
o
NAETC-8698
(SD-4 :
A3)
T
o
NADG-8692(2/2)
(SD-2 :
A2)
!
!
T
o
NADG-8692(2/2)
(SD-2 :
G1)
T
o
NADG-8692(2/2)
(SD-2 :
A3)
T
o
NARF-8688
(SD-6 :
E3)
!
!
!
!
!
!
! !
MDD1N, MD4NS
MGQ3P, MGT3P, MGR6P NPT-1519GQ
NPT-1520JQ
NPT-1520JQ
T902
NPT-1532D
NPT-1533D
NPT-1533G
T901
T630mA/250V
MDT3N
F901
1.6A 125V
1.6A 125V
Refer to following table about the parts displayed by mark " ".
Z301
!
!
+3.0V
+10.9V
+5.1V
-34.3V
+10.8V
+14.2V +8.1V
+17.2V
-17.2V
+11.2V
-11.2V
AC IN
MDD1N, MDS4N, MDT3N :
MGQ3P, MGT3P, MGR6P :
120V, 60Hz
220-230V, 50/60Hz
AGAINST FIRE HAZARD, REPLACE
V A
FOR CONTINUED PROTECTION
AND RATING INDICATED.
ONLY WITH FUSE OF SAME TYPE
CAUTION
ATTENTION
ET CALIBRATION COMME INDIQUE.
D'INCENDIE, REMPLACER UNIQUEMENT
PERMANENTE CONTRE LES RISQUES
AFIN D'ASSURER UNE PROTECTION
PAR UN FUSIBLE DE MEME TYPE V A
E LENT.POUR UNE PROTECTION PERMANENTE,N'UTILISER
INDIQUE LA QU LE PRESENT SYMBOL EST APPOSE.
QUE DES FUSIBLES DE MEME TYPE. CE DARNIER EST
CE SYMBOLE INDIQUE QUE LE FUSIBLE UTLISE EST
FOR CONTINUED PROTECTION AGAINST FIRE
RATING REFER TO THE MARKING ADJACENT TO THE SYMBOL.
HAZARD,REPLACE WITH SAME TYPE FUSE. FOR FUSE
THIS SYMBOL LOCATED NEAR THE FUSE INDICATES
THAT THE FUSE USED IS SLOW OPERATING TYPE
A
1
2
3
4
B C D E