Onkyo TX-SR804, Service Manual

Page: 33 / 237

TX-SR804/804E
SCHEMATIC DIAGRAM-5 (SD-5)
DISPLAY SECTION
A
1
2
3
4
5
B C D E F G H
FLDCS
FLDSDO
FLDCLK
LEDSBY
FLDRST
REMIN
MICMUT
GNDA
LEDZONE2
HPDET
HPE
GNDA
MICOUT
MMUTE
YSV4
GNDV
CVV4
V4LIN
GNDA
CSV4
V4RIN
MICAIN
MICD
VOLLED#
DISGND#
LEDVOL
GNDD
VBJ
VAJ
V
AJ#
VBJ#
-7V
MICDET
+7V
HPL
HPR
+5VM
LEDPURE
GNDV
LEDSBY
FLDSDO
KEY3
FLDCLK
FLDRST
FLDCS
REMIN
KEY0
KEY1
KEY2
VBJ
VAJ
LEDZONE2
KINT2
KINT1
KINT0
MICOUT
MICDET
+5VM
5VDIS
5VDIS
CSV4
YSV4
CVV4
GNDV
GNDV
GNDV
GNDA
KINT3
OPTF
GNDD
GNDD
V4L
V4R
+7V
-7V
GNDA
GNDA
-VP
FAC2
FAC1
GNDFL
5VFL
MICAIN
V4RIN
GNDA
V4LIN
CVV4
GNDV
YSV4
CSV4
MICD
OPTF
GNDD
+5VDIS
STBY
ZONE2
PURE
MUL
TI
CH
VIDEO3
ENTER
PRESET
FF
PRESET
UP
LIS MODE>
PRESET DOWN
ZONE2 OFF
DIMMER
PRESET
FR
ZONE2
RETURN
NADIS-8675
SETUP
ST
ANDBY
ZONE2 LEVEL- ZONE2 LEVEL+
VIDEO2
TONE+
TONE
STEREO
PHONO
CD
TUNER
TAPE
VIDEO4
LIS MODE<
DVD
TONE-
DISP
AL
Y
VIDEO1
TUN MODE
MEMOR
Y
NAETC-8677
NAETC-8993
NAETC-8676
C7508 223Z
C7505 104Z
C7509
104Z
C7510 104Z
R7607
220K
R7530
2.2K
C7554 2.2/50
+
C7522 474J
R7521 3.3K
R7520 3.3K
R7522 220
C7504
473Z
C7607 10/16
R7517
220
R7518
220
R7523 220
R7529
100
U7501
2
3
1
D7501
UDZS8.2B
R7528
1K
C7501
104Z
R7609
33K
R7568
330
R7563
330
R7551
330
S7501
S7515
S7521
JL7503A
1 2 3 4
C7513
473Z
C7512
473Z
C7511
33/50
C7521 100/6.3
C7502
100/6.3
C7520
101J
R7519
27K
C7519
104Z
R7501
100K
C7507 104Z
C7506 104Z
S7527 S7526 S7525 S7524 S7523 S7522
S7514
R7578
12K
S7530
S7507
S7532
S7506
S7513
R7561
1.2K
S7520
R7567
1.2K
R7572
1.2K
R7573
2.2K
R7556
2.2K
R7574
3.9K
S7505
S7512
R7554
820
R7576
2.2K
R7577
3.9K
R7566
820
R7560
820
R7562
2.2K
R7579
3.9K
R7580
3.9K
R7555
1.2K
S751
1
S7504 S7503
S7510
S7517
R7571
820
R7570
560
R7569
470
R7565
560
R7564
470
R7559
560
R7558
470
R7553
560
R7557
330
R7552
470
S7502
S7516
S7509
C7613
47/16
C7605 330J
C7603
101J
C7609
10/16
R7605
100K
R7606
1K
R7600
330
R761
1
220
R7703 4.7K
R7618
330
R7622
100
C7610
47/16
C7612
47/16
D7601
UDZS5.1B
Q7502
M66005
49
SEG2 50
SEG1
51
SEG0
52
VCC2
53
DIG15/SEG39
54
DIG14/SEG38
55
DIG13/SEG37
56
DIG12/SEG36
57
DIG11
58
DIG10
59
DIG9
60
DIG8
61
DIG7
62
DIG6
63
DIG5
64
DIG4
1
DIG03
2
DIG02
3
DIG01
4
DIG00
5
_RESET
6
_CS
7
SCK
8
SDA
T
A
9
P1
10
P0
11
VCC1
12
XOUT
13
XIN
14
VSS
15
SEG35
16
SEG34
17
SEG33
18
SEG32
19
SEG31
20
SEG30
21
SEG29
22
SEG28
23
SEG27
24
VP
25
SEG26
26
SEG25
27
SEG24
28
SEG23
29
SEG22
30
SEG21
31
SEG20
32
SEG19
33
SEG18
34
SEG17
35
SEG16
36
SEG15
37
SEG14
38
SEG13
39
SEG12
40
SEG1
1
41
SEG10
42
SEG9
43
SEG8
44
SEG7
45
SEG6
46
SEG5
47
SEG4
48
SEG3
Q7501
NHA-16SM10T
59
F12
58
F1
1
55
1G
54
2G
53
3G
52
4G
51
5G
50
6G
49
7G
48
8G
47
9G
46
10G
45
11
G
44
12G
43
13G
42
14G
41
15G
40
16G
39
P1
38
P2
37
P3
36
P4
35
P5
34
P6
33
P7
32
P8
31
P9
30
P10
29
P1
1
28
P12
27
P13
26
P14
25
P15
24
P16
23
P17
22
P18
21
P19
20
P20
19
P21
18
P22
17
P23
16
P24
15
P25
14
P26
13
P27
12
P28
11
P29
10
P30
9
P31
8
P32
7
P33
6
P34
5
P35
2
F22
1
F21
R7613 220
R7623
10
Q7607
RN1441
Q7605
RN1441
Q7602
RN1441
Q7503
2SC2712
Q7510
2SC2712
C7624
102K
E7621
P7602
5
4
2
3
7
8
1
R7721 0
R7722
0
D7502
S7508
C7622
C7621
102K x3
C7623
JL7542B
1
2
3
4
5
R7594
68
R7593
68
JL7503B
4 3 2 1
Q7507
RN2402
C7591
104Z
C7592
104Z
R7545
10K
R7546 10K
R7591
10K
R7592
10K
S7591
4
2
5
3 1
Q7515:A
NE5532
6 5
7
Q7515:B
NE5532
4
3 2
8
1
Q7601:B
NE5532
1
4
3
2 8
Q7601:A
NE5532
7
5
6
S7519 S7518
R7621
10
Q7506
RN1402
R7542
180
R7548
820
R7547
820
Q7508
RN1402
D7515
D7591
L7621 022M
L7622 022M
L7623
022M
L7502
022M
L7503
022M
L7501
022M
JL957A
1
2
3
4
5
D7503
R7527
100
Q7509
RN2402
C7518 101J
C7516 101J
C7515
101J
C7517 101J
C7514 104Z
C7523
104Z
P7534B
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
JL7540A
1
2
3
4
5
6
7
8
9
C7632
471J
C7631
471J
P7632
P7631
C7635
102K
C7634
102K
C7633
102K
C7636
102K
C7637
102K
C7609
102K
E7501
EATH_KANAGU
P7601
5
4
2
3
7
8
1
JL7540B
9
8
7
6
5
4
3
2
1
U7641
TORX177L
1 OUT
2
G
3
VCC
C7641
100/16
C7642 104Z
JL7501A
3
2
1
JL7501B
3
2
1
S7534
S7531
S7533
S7528
SETUP
MIC
VIDEO 4
INPUT
(FRONT)
S VODEO
COMPOSITE
VIDEO
AUDIO
L
R
DIGITAL
MASTER VOLUME
PURE
AUDIO
U01 DISPLAY PC BOARD
U11
VIDEO TERMINAL
PC BOARD
U03 VOLUME
PC BOARD
U02
HEADPHONE
PC BOARD
HEADPHONE
FL TUBE
TO NAPS-9000
SD-8:D4
TO NAAR-8997
SD-4:C1
TO NAAR-8997(JL7452A)
SD-4:G1