Onkyo TX-SA806, Руководство по обслуживанию

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TX-SR806/SA806
SCHEMATIC DIAGRAMS-6 (SD-6)
VIDEO SECTION-2
A
1
2
3
4
5
B C D E F G H
<Note>
SD-x:XY is short for Shcematic Diagram-x and
each socket's location, X=A to H, Y=1 to 5.
POWERD
POFF
APOWER
GNDDG
+3.3VECON
SEC2-2
SEC3-1
GNDHDMI
SEC3-2
SEC2-1
+12VHDMI
+SUB
+5.6VVD1
VPOWER
12VRL
GNDVD
GNDVD
POFF2
+12VDG2
+9VVD1
+9VVD2
+5.6VVD3
+SUB
NAVD-9505(2/2)
GND_MPU
470K
POFF
5.9V
+12VTRG
GNDECON
4A
F4001
F4000
4A
NC
NC
+7.9V
+5.9VXM
GNDDAC
TO NADG-9505
SD-5:D3
+5.6V
+12V
+12V
+9.0V
+12V
+12V
+12V
+9.0V
+12V
+3.3V
ANALOG VIDEO POWER SUPPLY PART
TX-SR806/SA806/SA706X SECONDARY POWER SUPPLY PART
TO POWER TRANS
SD-4:H1
TO NAPS-9490
SD-4:H2
D4003
1SS352
R4003
0.47(1/2W)
Q4002
SI8008TM
1
VIN
5
SS
3
GND
4
VADJ
2
SW
C4006 104Z
C4013
10000/16
D4001
1SS352
R4000
4.7(1/2W)
R4019
1K
R4020
3.9K
R4017
5.6K
Q4805
NJM2391DL1-33
1
DTR-6.9/7.9 only
DTR-6.9/7.9 only
(TX-SA706X only)
I
2
G
3
O
Q4005
SI8008TM
1
VIN
5
SS
3
GND
4
VADJ
2
SW
D4015 1SS352
D4016 1SS352
C4023 470/16
C4811
104Z
C4024 104Z
C4812
100/16
C4005
223K
D4013
RB070M-30
Q4000
KRC105S
C4001
470/16
C4025 470/10
JL901B
1
2
3
4
5
L4003
NCH-2541
C4000 4.7/50
P4000B
5
4
3
2
1
D4009
D3SBA20
C4003
334J
D4004
D5SBA20
R4009
0.47(1/2W)
D4014
1SS352
Q4003
KRC105S
C4002
470/10
D4005
RB070M-30
R4006
1K
R4007
3.9K
Q4006
KRC105S
R4021
0.22(1/2W)
R4005
1.5K
C4008
C4012 334J
R4002
0.22(1W)
Q4001
NJM78M05FA
1
I
2
G
3
O
R4018
56K
C4004 470/10
D4007 1SS352
D4008
1SS352 C4010
100/16
Q4004
NJM2388F09
1
Vin
2
Vout
3
GND
4
CONTROL
R4008
10K
R4004
5.6K
C4009
1/50
D4012
C4007
10000/16
L4000
NCH-2541
D4006
RL1N4003
R4022
3.3(2W)
D4002
UDZS5.6B
R4001
LIST
TX-SR706,DTR-6.9: 6.8K
TX-SR806,DTR-7.9: 10K
R4001
L4004
LBC2518T4R7M
L4001
LBC2518T4R7M
L4002
LBC2518T4R7M
L4005
LBC2518T4R7M
R4024
47
D4010
1SS352
+3.3VMPU
+3.3V
+3.3V
+9.0V
+9.0V
-VP
FLAC2
FLAC1
POFF2
+9VDG
GNDDSP
GNDDAC
+9VDC
GNDDC
FLAC2
FLAC1
DSP_AC2
-VP_AC1
-VP_AC2
NAPS-9089
F9301
NC
NO USE
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC NC
NC
NC
NC
NM
TO NADIS-9085
SD-14:B1
TO POWER TRANS
SD-4:G1
DSP_AC1
C9306
223J
R9307
33K
Q9301
2SC2235-Y
C9305
47/63
R9308
1(1/2W)
R9305
5.6K
D9314
RL1N4003
D9312
RL1N4003
D9315
RL1N4003
D9313
RL1N4003
C9304 470/63
+
D9310
MTZJ24B
D9306
MTZJ22B
JL9303B
4
3
2
1
D9303
D9309
C9309
+
C9302
+
C9308
D9307
D9308
R9309
J9312
D9311
J9310
J9311
JL9501B
6
5
4
3
2
1
J9313
P9301A
6
5
4
3
2
1
C9307
R9310
10(1/2W)
R9304
10(1/2W)
+3.3VMPU
-VP
FLAC2
FLAC1
POFF2
+9VDG
GNDDSP
GNDDAC
+9VDC
GNDDC
NAPS-9099
FLAC2
FLAC1
DSP_AC2
-VP_AC1
-VP_AC2
F9301
TO POWER TRANS
DSP_AC1
TO NADIS-9096
C9306
223J
R9307
33K
Q9301
2SC2235-Y
C9305
47/63
R9308 1(1/2W)
R9305
5.6K
D9314
RL1N4003
D9312
RL1N4003
D9315
RL1N4003
D9313
RL1N4003
C9304 470/63
+
D9310
MTZJ24B
D9306
MTZJ22B
JL9303B
4
3
2
1
D9303
D9309
C9309
+
C9302
+
C9308
D9307
D9308
R9309
J9312
D9311
J9310
J9311
JL9501B
6
5
4
3
2
1
J9313
P9301A
6
5
4
3
2
1
C9307
R9310
10(1/2W)
R9304
10(1/2W)
DTR-7.9 SECONDARY POWER SUPPLY PART
U17
VIDEO PC BOARD
U25 POWER SUPPLY PC BOARD
POWER SUPPLY PC BOARD
U24
THE COMPONENTS IDENTIFIED BY MARK ARE CRITICAL FOR SAFETY.
REPLACE ONLY WITH PART NUMBER SPECIFIED.
BOLD 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