Onkyo TX-NA906, Service Manual

Page: 37 / 212

TX-NR906/NA906
SCHEMATIC DIAGRAMS-13 (SD-13)
DISPLAY SECTION
A
1
2
3
4
5
B C D E F G H
MIC
+15V
A
-15V
A
MICDET
REMIN
IRINA2
IRINA1
GND
VD
A
U
X2_R
A
U
X2_L
GND
A
UX2
A
U
X2CV_IN
A
U
X2SY_IN
A
U
X2SC_IN
+3.3VST
MICMUTE
GNDDG
KEY3
GNDDG
GNDDG
GNDDG
KEY0_1
KEY1
KEY2
KEYINT1
+3.3VST
FLDRST DIGCLK
FLDRST FLD2CS DIGCLK DIGSDO
DIGSDO
FLA
C1
FLA
C1
P3 P5 P7 P9 P2
P4
P6 P8 P1
P11
P10 P12
2G 3G 4G
P0
P35
+3.3VMPU
5G
6G
7G
8G
9G
10G
11G
12G
13G
14G
15G
P36
P38
P37
P46 P50 P49 P48 P47 P51 P45 P54 P53 P52 P44 P43 P42
P41
P40
P39
P69
-VP
P63
P62
P68
P67
P66
P65
P64
P61
P60
P59
P58
P57
P56
P55
+3.3VMPU
P18 P19
P16
P17 P14 P15 P13
P19
P18 P17
P16 P15
P14 P13 P12 P11 P10
P1
-VP
P34 P32 P30 P28 P26
P24
P22
P35 P33 P31 P29 P27 P25 P23 P21 P20
P67
P66
P64 P62
P56 P54 P52
P50 P48
P46
P44 P42 P40
P38
P36
P65 P63
P61 P57 P55 P53 P51
P49 P47 P45 P43 P41
P39
P37
P60 P58 P59 P70 P68 P69 16G 14G 12G
15G 13G 11G
10G
9G
8G
7G
6G 5G 4G 3G 2G
1G
FLA
C2
FLA
C2
-VP
P27
P34
P33
P32
P31
P30
P29
P28
P26
P25
P24
P23
P22
P21
P20
P9 P8
P7 P6
P5 P4
P3
P2
16G
P70
GNDDG
GNDDG
+3.3VMPU FLD1CS
+3.3VMPU
GNDDG
1G
FLAC2
+3.3VMPU
IRINA1
IRINA2
KEY1
KEY2
KEY3
+3.3VMPU
GNDDG
KEYINT1
LEDLATCH
FLD2CS
FLD1CS
FLDRST
DIGSDO
DIGCLK
REMIN
MICDET
MICMUTE
OPTF
+15VA
-15VA
VOLB
VOLA
LEDPURE
LEDSTBY
LEDZ3
LEDZ2
+5VMPU
MIC
AUX2_R
AUX2_L
GNDAUX2
-VP
GNDVD
AUX2SY_IN
AUX2CV_IN
AUX2SC_IN
FLAC1
+3.3VST
KEY0
IRINB1
IRINB2
LEDREADY
OPTF
+5VMPU GNDDG
GNDDG
+3.3VMPU
P0
VOLA
VOLB
+5VMPU
GNDDG
HPDET
GND
HP_R
HP_L
LEDSTBY
KEY0_1
LEDZ3
LEDZ2
LEDPURE
+5VMPU
KEY0
GNDDG
LEDREADY
LEDSTBY
LEDREADY
LEDZ2
LEDZ3
LEDPURE
KEY0
+5VMPU
GNDDG
KEY0_1
P0
+5VMPU
VOLA
+3.3VMPU
VOLB
GNDDG
VOLA
VOLB
GNDDG
P0
+5VMPU
+3.3VMPU
SETUP
THX
STEREO
HDMI OUT
DIGIT
AL IN
LEVEL
TO
N
E
PRESET R
PRESET
UP
PRESET
DO
WN
TUNING
MODE
ZONE3 ZONE2
A
U
DIO SEL
ZONE OFF
PRESET L
DIMMER
LISTENING
MODE R
LISTENING
MODE L
DV
D
AU
X
2
VCR/D
V
R
CBL/SA
T
DISPLA
Y
NET/USB
ENTER
RETURN
ZONE
LEFT
AU
X
1
GAME/TV
TA
P
E
CD
TUNER
MEMOR
Y
ZONE
RIGHT
PHONO
FL DRIVER
(MASTER)
FL DRIVER
(SLAVE)
TO
N
E
(J
AP
AN)
*
T
O
NAAR-9075
SD-8:H2
VOLUME
MASTER
VOLUME
NAETC-9091
T
O
NAASP-9050(2/2)
(JL4013B)
SD-2:H1
ST
ANDBY
PURE
AUDIO
ZONE3
PURE AU
D
IO
STANDBY
ZONE2 READY
NADIS-9086
DC, DD
DT, MK, MT
NA905
J7592 J7593 J7594 J7595 D7595 R7598
150
R7599
150 220
Q7594
YES YES YES
YES YES NO NO NO NO
YES
NO
NO NO
T
O
NAPS-9089
SD-14:H5
NAETC-9090
NADIS-9085
NAETC-9088
Q7532
RN1441
R7537
33K
R7538
220
R7539
220
C7537
330J
C7530
102K
C7531 102K
R7531
100
L7530
022K
C7533
47/35
R7525
75
R7524
75
R7523
75
Q7520:B
Q7520:A
NE5532APSR
6
5
3
2
8
1
7
4
C7539
10/35 R7521
330
R7522
330
C7522 221J
R7527
22K
R7526
22K
C7540
10/35
R7528
220K
R7529
220K
C7523
221J
D7523
1SS355
D7522 1SS355 C7543 102K
D7561
1SS355
C7562
102K
D7531 1SS355
D7532
1SS355
D7560
1SS355
C7534
47/35
D7530
UDZS5.1B
R7533
330
R7530
4.7K
R7535
1K
R7536
220K
R7534
100K
C7536 101J
R7532
330
C7538
10/35
C7535
10/35
Q7530:B
Q7530:A
NJM4580M-D
2
3
5
6
4
7
1
8
D7520
1SS355
D7521
1SS355
C7524 102K
P7530
1
8
7
3
2
4
5
P7522
Y
C
COMP
L
R
S7613
S7623 S7621 S7625
S7644
S7634
S7633
S7643 S7642
S7632 S7631
S7641
S7635
S7645
S7616
S7626
S7646
S7636
S7618
S7619
S7637
S7647
S7638 S7639
S7640
S7649
S7650
S7630 S7629
S7627
S7622
S7615
R7612
330
R7613
SELECTOR KEYS
R7614
560
R7615
820
R7621
270
R7622
330
R7623
470
R7624
560
R7631
270
R7632
330
R7633
470
R7634
560
R7635
820
R7645
820
R7644
560
R7643
470
R7642
330
R7641
270
R7625
820
S7614
S7624
R7618
3.9K
R7617
2.2K
R7616
1.2K
R7626
1.2K
R7627
2.2K
R7628
3.9K
R7629
12K
R7636
1.2K
R7637
2.2K
R7638
3.9K
R7639
12K
R7649
12K
R7648
3.9K
R7647
2.2K
R7646
1.2K
S7628
S7648
S7617
C7511
104Z
C7900 104Z
R7502
27K
Q7502
M66005-0001AHP
49
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
64:DIG4
1
DIG03
2
DIG02
3
DIG01
4
DIG00
5
_RESET
6
_CS
7
SCK
8
SD
A
T
A
9
P1
10
P0
11
VCC1
12
XOUT
13
XIN
14
VSS
15
SEG35
16
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
32:SEG19
33
SEG18
34
SEG17
35
SEG16
36
SEG15
37
SEG14
38
SEG13
39
SEG12
40
SEG11
41
SEG10
42
SEG9
43
SEG8
44
SEG7
45
SEG6
46
SEG5
47
SEG4
48
SEG3
Q7501
M66005-0001AHP
49
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
64:DIG4
1
DIG03
2
DIG02
3
DIG01
4
DIG00
5
_RESET
6
_CS
7
SCK
8
SD
A
T
A
9
P1
10
P0
11
VCC1
12
XOUT
13
XIN
14
VSS
15
SEG35
16
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
32:SEG19
33
SEG18
34
SEG17
35
SEG16
36
SEG15
37
SEG14
38
SEG13
39
SEG12
40
SEG11
41
SEG10
42
SEG9
43
SEG8
44
SEG7
45
SEG6
46
SEG5
47
SEG4
48
SEG3
Q7500
FL TUBE HNA-16SL04T
1
F1
2
F1
4
P1
5
P2
6
P3
7
P4
8
P5
9
P6
10
P7
11
P8
12
P9
13
P10
14
P11
15
P12
16
P13
17
P14
18
P15
19
P16
20
P17
21
P18
22
P19
23
P20
24
P21
25
P22
26
P23
27
P24
28
P25
29
P26
30
P27
31
P28
32
P29
33
P30
34
P31
35
P32
36
P33
37
P34
38
P35
39
1G
40
2G
41
3G
42
4G
43
5G
44
6G
45
7G
46
8G
47
9G
48
10G
49
11G
50
12G
51
13G
52
14G
53
15G
54
16G
55
P36
56
P37
57
P38
58
P39
59
P40
60
P41
61
P42
62
P43
63
P44
64
P45
65
P46
66
P47
67
P48
68
P49
69
P50
70
P51
71
P52
72
P53
73
P54
74
P55
75
P56
76
P57
77
P58
78
P59
79
P60
80
P61
81
P62
82
P63
83
P64
84
P65
85
P66
86
P67
87
P68
88
P69
89
P70
91
F2
92
F2
C7518 104Z
C7519
104Z
R7506
2.2K
R7505
2.2K
R7504
2.2K
R7510 R7509
C7514
104Z
R7508
R7503 2.2K
R7507
2.2K 2.2K 2.2K
2.2K
C7513 104Z
Q7504
2SC2712-GR
Q7503
2SC2712-GR
C7512
180J
Q7611
TC74VHC08F
1
1A
2
1B
3
1Y
4
2A
5
2B
6
2Y
7
GND
8
3Y
9
3A
10
3B
11
4Y
12
4A
13
4B
14
VCC
X4
AND
C7501
223Z
C7502
104Z
R7500
220
C7503
104Z
C7504 473Z
R7501
220
C7505
473Z
D7500
UDZS10B
C7506
33/50
R7520
220
C7520
223Z
L7520
022K
C7521 100/10
+
JL7560A
1
2
3
U7520
TORX177L
2
GND
3
VCC
1
IN
U7560
1
2
3
R7561
100
R7560 1K
C7561 102K
C7560
220/6.3
D7570
SIR-34ST3F
JL7591A
1
2
3
4
5
6
C7591 103Z C7590
103Z
R7590
10K
R7591
10K
D7590
SDPB3DD0C
S7590
1
3
5
2
4
R7593
10K
R7592 10K
JL7591B
6
5
4
3
2
1
C7581
102K
C7583 102K
L7582
022K
D7580 1SS355 D7581 1SS355 C7580 102K
C7582
102K
D7582 1SS355
E7580
D7583
1SS355
L7580
022K
L7581
022K
R7581
33(1W)
R7580
33(1W)
JL4103B
5
4
3
2
1
P7580
5
4
2
3
7
8
1
JL7590A
1
2
3
4
5
6
7
8
9
D7591
Q7594
DTC123JKA Q7593
DTC123JKA
Q7591
DTC123JKA
S7612 S7611
R7611
270
D7595
R7599
150
Q7592
DTC123JKA
J7590
J7592
J7595
R7596 180
R7597
180
R7595
390
R7598
220
D7594
D7593
D7592
J7594 J7593
JL7590B
9
8
7
6
5
4
3
2
1
Q7597
DTC123JKA
R7802
10K
Q7598
DTC123JKA
R7594
180
JL9303A
4 +3.3VMPU
3 -VP
2 FLAC2
1 FLAC1
P7501B
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
JL7560B
3
2
1
R7954 R7939
100K
100K
U33 DISPLAY PC BOARD
U38 FRONT OPT PC BOARD
U34 DISPLAY PC BOARD
U39
VOLUME PC BOARD
U36 HEADPHONE PC BOARD
DIGITAL
AUDIO
AUX 2 INPUT
(FRONT)
VIDEO
S VIDEO
SETUP MIC
HEADPHONE
<Note>
SD-x:XY is short for Shcematic Diagram-x and
each socket's location, X=A to H, Y=1 to 5.
!
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
+5.0V
+5.0V
+3.3V
+3.3V
+3.3V
+3.3V
+14.4V
-14.4V
+5.0V
P204
SOCKET AS
C7550
102K
P7550
USB
5
1
+VBUS
2
DATA-
3
DATA+
4
GND
6
TO NALAN-9121
SD-27:G3
P204B
5
4
3
2
1
WF63
WF62
WF61
WF63
WF62
WF61
<Note>
Refer to SCHEMATIC DIAGRAM-29 (SD-29)
for FL driver IC control waveforms.