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Onkyo TX-NA906 Service Manual page 41

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E
ASH MEMORY I/O PART
TO SD-16:F4
GPIO[24:0]
U8001:B
VX-50
IO0
AB1
AE1
GPIO12
GPIO0
GPIO12
IO1
AA5
AD2
GPIO13
GPIO1
GPIO13
IO2
AB2
AA8
GPIO14
GPIO2
GPIO14
IO3
AA6
AF2
GPIO15
GPIO3
GPIO15
IO4
AB4
AB7
GPIO16
GPIO4
GPIO16
IO5
AB3
AC5
GPIO17
GPIO5
GPIO17
IO6
AA7
AE3
GPIO18
GPIO6
GPIO18
IO7
AC1
AC6
GPIO19
GPIO7
GPIO19
IO8
AC3
AC7
GPIO20
GPIO8
GPIO20
IO9
AC2
AD4
GPIO21
GPIO9
GPIO21
IO10
AD1
AB8
GPIO22
GPIO10
GPIO22
TO SD-16:D4
IO11
AB6
AA9
GPIO23
GPIO11
GPIO23
AF3
GPIO24
PCI_AD[31:0]
GPIO24
AA20
AF10
PCI_AD0
PICLK
AD0
AD12
PCI_AD1
AD1
PCI_AD2
AA26
AE11
POCLK1
AD2
PCI_AD3
AA24
AD13
POCLK2
AD3
AA25
AF11
PCI_AD4
POCLK3
AD4
AE12
PCI_AD5
AD5
AE13
AF12
PCI_AD6
CBEN0
AD6
PCI_AD7
AB17
AA13
CBEN1
AD7
PCI_AD8
AE23
AF13
CBEN2
AD8
AB21
AF14
PCI_AD9
CBEN3
AD9
AE14
PCI_AD10
AD10
AD14
PCI_AD11
AD11
AC20
PCI_AD12
E
AF15
FRAME
AD12
PCI_AD13
AF22
AC14
PAR
AD13
AA17
AE15
PCI_AD14
TRDY
AD14
AF23
AC18
PCI_AD15
IRDY
AD15
AD21
AB19
PCI_AD16
STOP
AD16
AD23
PCI_AD17
EL
AD22 DEVSEL
AD17
PCI_AD18
6
AE26 IDSEL
AF24
AD18
K
PCI_AD19
AC21
AD19
AE22
AC22
PCI_AD20
PERR
AD20
AD20
AE24
PCI_AD21
SERR
AD21
AF25
PCI_AD22
AD22
PCI_AD23
AB20
AD23
PCI_AD24
AC26
AD25
REQA
AD24
AB25
AC24
PCI_AD25
GNTA
AD25
AB26
AA19
PCI_AD26
REQB
AD26
AA23
AC25
PCI_AD27
GNTB
AD27
PCI_AD28
AB24
AD28
PCI_AD29
AB23
AD29
0
AE4
AA21
PCI_AD30
FLASH_CS0
AD30
AC8
AD26
PCI_AD31
1
FLASH_CS1
AD31
AA22
ARB_EXT
8107
0K
T
+3.3V
33
Q8807
5
6
7
TC7WZU04F
8
VD
R8857
1M
DGND
C8924
120J
F
VX-50 POWER SUPPLY & GROUND PART
A1
VSS1
VSS64
A23
VSS2
VSS65
A26
VSS3
VSS66
E5
VSS67
VSS4
E7
VSS68
VSS5
E9
VSS6
VSS69
E11
VSS7
VSS70
E13
VSS8
VSS71
E15
VSS9
VSS72
E17
VSS73
VSS10
E19
VSS11
VSS74
F8
VSS12
VSS75
F16
VSS13
VSS76
F20
VSS14
VSS77
F22
VSS78
VSS15
F24
VSS16
VSS79
F26
VSS17
VSS80
G22
VSS18
VSS81
H6
VSS19
VSS82
J3
VSS83
VSS20
J21
VSS21
VSS84
K5
VSS22
VSS85
K10
VSS23
VSS86
K11
VSS24
VSS87
K12
VSS88
VSS25
K13
VSS89
VSS26
K14
VSS27
VSS90
K15
VSS28
VSS91
K16
VSS29
VSS92
K17
VSS30
VSS93
K24
VSS31
VSS94
L4
VSS32
VSS95
L10
VSS33
VSS96
L11
VSS34
VSS97
L12
VSS35
VSS98
L13
VSS36
VSS99
L14
VSS37
VSS100
L15
VSS38
VSS101
L16
VSS39
VSS102
L17
VSS40
VSS103
M6
VSS41
VSS104
M10
VSS42
VSS105
M11
VSS43
VSS106
M12
VSS44
VSS107
M13
VSS45
VSS108
M14
VSS46
VSS109
M15
VSS47
VSS110
M16
VSS48
VSS111
M17
VSS49
VSS112
M23
VSS50
VSS113
N3
VSS51
VSS114
N10
VSS52
VSS115
N11
VSS53
VSS116
N12
VSS54
VSS117
N13
VSS55
VSS118
N14
VSS56
VSS119
N15
VSS57
VSS120
N16
VSS58
VSS121
N17
VSS59
VSS122
N21
VSS60
VSS123
P5
VSS61
VSS124
P10
VSS62
VSS125
P11
VSS63
VSS126
VSS127
VX-50 OSC&PLL PART
105Z
U8001:G
C8032
VX-50
4
GND
BK1608LM182
3
L8007
2
AB11
AA11
REFCLK
NC1
1
AD8
R8110
NC2
47
AE5
NC3
AE8
AF7
AVDD_SYS
AVSS_SYS
X8002
27MHz
F12
F13
AVDD_MIC
AVSS_MIC
AF9
AE10
C8925
AVDD_AUX
AVSS_AUX
120J
AE9
AF8
AVDD_AIX
AVSS_VID
100
100
100
R8114
R8115
R8111
R8112
L8042
0ohm
CV1P2
+1.2V
P12
P13
P14
P15
P16
P17
P24
R4
R10
R11
R12
R13
R14
R15
R16
R17
R22
T6
T10
T11
T12
T13
+3.3V
T14
T15
T16
T17
U3
U10
U11
U12
U13
U14
U15
U16
U17
V5
V24
W4
W6
SKU1
W22
Y5
SKU0
Y6
SKU2
AA12
AA16
AB5
AB10
AB14
AB18
AB22
AC9
AC10
TEST2
AC13
AC17
AD3
AD11
AD15
AD19
AD24
AE6
TEST4
AE7
TEST6
AF1
TEST3
AF5
TEST5
AF6
AF26
TEST7
TEST1
TEST0
100
G
J9
P9
VDD1
VDD19
J10
P18
VDD2
VDD20
J11
R9
VDD21
VDD3
J12
R18
VDD4
VDD22
J13
T9
VDD5
VDD23
J14
T18
VDD6
VDD24
J15
U9
VDD7
VDD25
J16
U18
VDD26
VDD8
J17
V9
VDD9
VDD27
J18
V10
VDD10
VDD28
K9
V11
VDD11
VDD29
K18
V12
VDD12
VDD30
L9
V13
VDD31
VDD13
L18
V14
VDD32
VDD14
M9
V15
VDD15
VDD33
M18
V16
VDD16
VDD34
N9
V17
VDD17
VDD35
N18
V18
VDD18
VDD36
CV3P3
H5
V23
VDDIO1
VDDIO19
J4
W3
VDDIO2
VDDIO20
J22
W21
VDDIO3
VDDIO21
K6
AA10
VDDIO4
VDDIO22
K23
AA14
VDDIO5
VDDIO23
AA18
L3
VDDIO6
VDDIO24
M5
AB12
VDDIO7
VDDIO25
M24
AB13
VDDIO8
VDDIO26
N4
AB16
VDDIO9
VDDIO27
N22
AC4
VDDIO10
VDDIO28
AC11
P6
VDDIO11
VDDIO29
P23
AC15
VDDIO12
VDDIO30
R3
AC19
VDDIO13
VDDIO31
R21
AC23
VDDIO14
VDDIO32
T5
AD9
VDDIO15
VDDIO33
AD17
T23
VDDIO16
VDDIO34
U4
AE2
VDDIO17
VDDIO35
V6
AE25
VDDIO18
VDDIO36
A2
E18
DDR_VDDIO1
DDR_VDDIO12
B2
F9
DDR_VDDIO2
DDR_VDDIO13
B23
F11
DDR_VDDIO3
DDR_VDDIO14
B25
F15
DDR_VDDIO4
DDR_VDDIO15
E4
F17
DDR_VDDIO5
DDR_VDDIO16
E6
F19
DDR_VDDIO6
DDR_VDDIO17
E8
F21
DDR_VDDIO7
DDR_VDDIO18
E10
F23
DDR_VDDIO8
DDR_VDDIO19
E12
F25
DDR_VDDIO9
DDR_VDDIO20
E14
G21
DDR_VDDIO10
DDR_VDDIO21
E16
DDR_VDDIO11
+2.5V
<Note>
SD-x:XY is short for Shcematic Diagram-x and
each socket's location, X=A to H, Y=1 to 5.
NOTE
THE COMPONENTS IDENTIFIED BY MARK
REPLACE ONLY WITH PART NUMBER SPECIFIED.
VOLTAGE (MEASURED WITH VOLTMETER)
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.
TX-NR906/NA906
H
+3.3V
!
ARE CRITICAL FOR SAFETY.
IS DC VOLTAGE.(NO INPUT SIGNAL).

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