Onkyo TX-SR674, Руководство по обслуживанию

Страница: 24 / 127

TX-SR674/674E/8467
SCHEMATIC DIAGRAM-5(SD-5)
POWER SUPPLY SECTION
A
1
2
3
4
5
B C D E F G H
SPRLB
SPRLSB
SPRLF
SPRLCS
SBRSP
SRSP
SLSP
SBLSP
CSP RSP LSP
HPR
LSPE
HPL
SEC2-2
-VP
HPDET
+5VDIS
SEC2-1
SEC2-1
SEC2-2
FLAC2
FLAC1
SEC3-1
SEC3-2
APOWER
SPBROUT
SPBLOUT
SBLSPE
SBRSPE
SBLSPE
SBRSPE
SRSPE
SLSPE
LSPE
RSPE
CSPE
VPOWER
APOWER
POFF
FLAC1
FLAC2
+5VDIS
POFF2
HPDET
+5V_XM
RLGND
RLGND
+22V
+22V
+5VDSP
-VP
MPUGND
GND_VD
GND_VD
GND_XM
VPOWER
+10VDSP
POFF
POWERD
MPUGND
GND_VD
+5V_VD
GND_HD
10VDSP
SPRLB
SPRLSB
SPRLCS
SPRLF
POFF2
+12VD
+10S
TO VIDEO SECTION
TO NADG-8920 (SD-6:D1)
10S+12VD
TO NAETC-8918
(SD-8:A2)
TO NAAF-8911(2/2)
(SD2:D5)
SBL SBR
SL
C
FR FL
(D Type ONLY)
(EXEPT D Type)
NAVD-8922(2/2)
SR
R9002
3.3(2W)
R6690
10(1/2W)
P6601
C6655
102J
C6656
102J
C6654
102J
C6646
103J
C6644
103J
C6645
103J
C6643
103J
C6653
102J
C6650
102J
C6652
102J
C6651
102J
C6640
103J
C6641
103J
J6851
D-TYPE
R6992
390(1/2W)
R6691
390(1/2W)
L6602 S1.3C
P/W/G-TYPE
R6602 22
R6612 22
L6600 S1.3C
P/W/G-TYPE
R6600 22
R6610 22
L6601
S1.3C
P/W/G-TYPE
R6601 22
R6611 22
L6603 S1.3C
P/W/G-TYPE
R6603 22
R6613 22
L6604 S1.3C
P/W/G-TYPE
R6604 22
R6614 22
L6605 S1.3C
P/W/G-TYPE
R6605 22
R6615 22
R6616
22
R6606 22
L6606 S1.3C
P/W/G-TYPE
J6625
D-TYPE
J6626
D-TYPE
J6620
D-TYPE
J6619
D-TYPE
J6604
D-TYPE
J6600
DJ-TYPE
RL6602
1
3
4 5
2
6
RL6600
1
3
4 5
2
6
RL6603
6
2
5 4
3
1
RL6605
1
3
4 5
2
6
RL6607
6
2
5 4
3
1
Q9001
2SC2235-Y
C9011
10000/16
JL6605B
5
4
3
2
1
JL6600B
7
6
5
4
3
2
1
D9022
RL1N4003
R9001
3.3(2W)
R9020
10k
L9001
NCH-2541_470K
D9021
CRS09
R9014
100k
C9024
223Z
R9021
1.5k
R9008
1.5k
R9004
33K
C9006
223Z
R9003
8.2K
R9006
8.2K
C9005
47/50
Q9022
BA00JC5WT
1
Vc
2
Vin
3
GND
4
Vo
5
Adj
JL6604B
4
3
2
1
JL6603B
1
2
3
4
5
6
7
8
9
R9022
100k
R9024
33k
R9023
6.8k
C9031 470/16
+
C9023
470/6.3
+
C9025
470/6.3
+
C9013
3.3/50
R9027
10k
P2005B
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
JL9101B
6
5
4
3
2
1
R9018
0
Q9021
SI-8008TM
1
VIN
5
SS
3
GND
4
VADJ
2
SW
C9001
470/63
+
D9002
RL1N4003
Q9031
MPC2905HF
1
I
2
G
3
O
C9032
470/6.3
+
R9011
4.7(1/2W)
R9017
0
R9028
0.47(1/2W)
JL901B
1
2
3
4
5
R9029
0.47(1/2W)
C9021
470/16
+
C6642
103J
Q9002
RN1405
E4001
JL8001A
4
3
2
1
R9005
220(1/2W)
R9010
82(1/2W) R9013
1
R9012
1
C9012
334J_MMT
Q6604
DTC123JKA
Q6603
DTC123JKA
Q6602
DTC123JKA
Q6601
DTC123JKA
P6602
D9024
UDZS5.6B
D9005
UDZS36B
D9013
1SS352
D9015
1SS352
D9014
1SS352
D9017
1SS352
D9012
1SS352
D9020
1SS352
D9011
D5SBA20
D6605
1SS352
D6607
1SS352
D6603
1SS352
D6600
1SS352
L4015
LBC2518 047K
C6607
223K
C6605
223K
C6603
223K
C6600
223K
C6602
223K
C9022
223K
U14 VIDEO PC BOARD
SPEAKERS
SPEAKERS
(SD-4:G1)
+5V_VD
TO NAETC-8790 (SD-8:B5)
TO NAAF-8911 (SD-2:D5)
TO NAPS-8787
(SD-9:F1)
TO NAETC-8788
(SD-9:G2)
TO NAVD-8824(1/2)
(SD-10:B1)
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
<Note>
SD-x:XY is short for Shcematic Diagram-x and
each socket's location, X=A to H, Y=1 to 5.