Onkyo TX-SR804 Service Manual page 34

A B
SCHEMATIC DIAGRAM-5 (SD-5)
DISPLAY SECTION
NADIS-8675
1
DISPLAY PC BOARD
U01
2
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
3
4
R7592
VBJ
10K
VAJ
R7591
10K
JL7503A
JL7503B
NAETC-8677
U03
VOLUME
PC BOARD
S7591
5
4
5
R7594 R7593
68
68
MASTER VOLUME
C
FL TUBE
Q7501
NHA-16SM10T
104Z C7506
C7507
104Z
220
220 R7517
R7518
32
SEG2 31
SEG1 SEG19 SEG20
30
SEG0 SEG21
29 LEDSBY
VCC2 SEG22
28
DIG15/SEG39 SEG23
27
DIG14/SEG38 SEG24
26
DIG13/SEG37 SEG25
25
DIG12/SEG36 Q7502 SEG26
24
DIG11 VP
M66005 23
DIG10 SEG27
22 D7502
DIG9 SEG28
21
DIG8 SEG29
20
DIG7 SEG30
19
DIG6 SEG31
DIG4
18
DIG5 SEG32
17
SEG33
104Z
C7523
C7515 R7520 3.3K FLDRST
101J
101J C7516 R7521 3.3K FLDCS
101J C7517 R7522 220
FLDCLK
101J C7518 R7523 220 FLDSDO
MICMUT
ZONE2
PURE
D7503
D7515
AUDIO
Q7507
RN2402
LEDZONE2
Q7508 Q7506
RN1402
RN1402
R7551 R7552 R7553 R7554 R7555 R7556
330 470 560 820 1.2K 2.2K
R7557 R7558
R7559 R7560 R7561 R7562
330 470 560 820 1.2K 2.2K
R7563 R7564 R7565 R7566 R7567 R7576
820
330 470 560 1.2K 2.2K
R7568 R7569 R7570 R7571 R7572 R7573
330 470 560 820 1.2K 2.2K
D E
33/50
C7511
C7512
473Z
C7513
473Z
022M
L7502
L7503
022M
R7528
1K
1
3
2
U7501 L7501
+5VM
REMIN
R7529 022M
100
R7527 Q7509
100 RN2402
Q7510
2SC2712
R7580
3.9K
R7579
3.9K
R7577 R7578
NAETC-8676
3.9K 12K
HEADPHONE
U02
PC BOARD
R7574
3.9K
P7602
R7721 0 5
5 HPDET R7722 0 4
4 GNDD 2
3 HPL L7621 022M 3
2 HPE 7
L7622 022M
1 HPR 8
L7623
1
022M
C7624
102K
F G
FAC2
FAC1
-VP
5VFL
GNDFL
GNDD 40
GNDD 39
5VDIS 38
5VDIS
37
LEDPURE 36
GNDV 35
34
CVV4
GNDV 33
YSV4 32
31
GNDV
CSV4 30
29
GNDV
+5VM 28
MICDET 27
26
KINT3
KINT2 25
KINT1 24
23
KINT0
KEY3 22
KEY2 21
KEY1 20
KEY0 19
VAJ 18
VBJ 17
FLDRST 16
FLDCS 15
REMIN 14
FLDCLK 13
FLDSDO 12
LEDZONE2 11
LEDSBY 10
OPTF
GNDA
MICOUT
7
GNDA 6
V4L 5
GNDA 4
V4R 3
2
+7V
-7V 1
CSV4
YSV4
GNDV
CVV4
V4LIN
GNDA
V4RIN
MICAIN
MICD
4 8
R7622
100 R7618
330
RN1441 GNDA
Q7607
C7605 330J
NE5532
33K
Q7601:A
R7609
6
2
Q7605
7
RN1441
1
C7609 330 5
3
Q7601:B
NE5532 10/16 R7600
HEADPHONE
TX-SR804/804E
H
1
2 TO NAPS-9000
3
SD-8:D4
4
5
TO NAAR-8997
SD-4:C1
9
8
NAETC-8993
VIDEO 4
U11 VIDEO TERMINAL
INPUT
PC BOARD
(FRONT)
TORX177L
1 OUT
3 3 OPTF 2
DIGITAL
G
2 2 +5VDIS 3
VCC
1 1 GNDD
U7641
1 1 CSV4
2 2 YSV4 S VODEO
3 3 GNDV
4 4 CVV4
5 5 V4LIN
6 6 GNDA
7 7 V4RIN
COMPOSITE
8 8 MICAIN
9 9 MICD
VIDEO
C7632 R
471J
AUDIO
L
471J
C7631
5
4
2 SETUP
3
MIC
7
8
1
P7601
E7501
EATH_KANAGU