Onkyo TX-SA806 Service Manual page 56

A B
PRINTED CIRCUIT BOARD VIEWS-11
U22
DISPLAY PC BOARD (NADIS-9086)
Component side
1
P7999
J7599
10
7
J7595
J7593
J7594
2
U21
DISPLAY PC BOARD (NADIS-9085)
Component side
3
LEDSTBY
LEDREADY
LEDZ2
LEDZ3
LEDPURE
KEY0
+5VMPU
GNDDG
KEY0_1
D7570 D7571
U7560
C7560
4
S7613 S7618
AUDIO SEL
DVD
J7609
10
D7596
Z2 LEVEL
Z OFF TONE
S7614 S7616 S7650 S7648
J TONE
5 Z3 LEFT RIGHT
S7615 S7617 S7649 S7647
C
U25
POWER SUPPLY PC BOARD (NAPS-9089)
Component side
C9304
1
FLAC1
FLAC2
-VP
+3.3VMPU
POFF2 1
+9VDG
GNDDAC
JL7590B
GNDDSP
+9VDC
GNDDC
NCDIS-9085
3
25139085C
J7647
17
J7646
15
J7631
J7632
7
S7619 S7621 CBL/SAT S7622 S7623
VCR/DVR
GAME/TV AUX1
D7597 D7598 D7599 D7600
HDMI
STEREO
OUT
THX
DIGITAL S7645 S7644 S7643
INPUT RIGHT
LEFT
TUNING
DIMMER MEMORY
MODE
S7638 S7637 S7642
S7646 S7640 S7639
D E
D9310 D9306
C9305
Q9301
D9308
F9301 FLAC2
FLAC1
4A/125V
-VP
D9307
+3.3VMPU
DSP_AC2
F9301B F9301A
DSP_AC1
1
C9307
D9303
NCPS-9089
25139089
3
P7501B
17 1
J7661
Q7500
J7648
7
J7635
10
J7634
7
J7637
25
J7638
S7624 S7626 S7627
S7625
PHONO
CD
TUNER
AUX2 TAPE
J7616 J7620
D7604
J7619
7
D7601 D7602 D7603
J7618
7
J7617
7
UP
S7634
C7534
RETURN
RIGHT
LEFT
S7632
P7550
S7633
S7636
ENTER
SETUP
S7641
S7631
DOWN P204B
S7635
F G
U24
HEADPHONE PC BOARD
(NAETC-9088)
Component side
HP_L
GND L7580
HP_R
HPDET
GNDDG
P7580
L7581
FLAC1
FLAC2
D7590
-VP
+3.3VMPU
S7590
GNDDG
VOLB
VOLA
+3.3VMPU
P0
+5VMPU
J7650
30
J7649
30
J7652
25
J7651
20
NCETC-9091
25139091
J7653
20
J7644
15
J7643
15
J7642
15
GNDDG
VOLB
J7641
VOLA
20
+3.3VMPU
P0
S7628 S7629 +5VMPU S7630
J7626
10
NET/USB
J7629
J7625 DISPLAY
10 15
J7624 J7628
10 15
J7623
12
D7606
D7605
GNDDG
C7533
+5VMPU
OPTF
J7608
C7538
J7605
22
J7606
C7535
J7604
17
J7601
P7530 22
P7522
TX-SR806/SA806
H
U27
VOLUME
PC BOARD
(NAETC-9091)
Component side
2
JL7560A
L7520
U26
FRONT OPT
PC BOARD
(NAETC-9090)
Component side