Onkyo TX-SA806 Service Manual page 20

A B
SCHEMATIC DIAGRAMS-13 (SD-13)
HDMI SECTION-4
NAHDM-9562/NAHDM-9702(6/6)
1
TX-SR706,TX-SA706: NAHDM-9562
TX-SR806,TX-SA806: NAHDM-9702
+3.3V_I/O
C8030
22/4
2
32 Mbit Flash Memory
MX29LV320CTTC-70G
OCMADDR21 R8034 0 10
OCMADDR20 R8035 0
OCMADDR19 16
OCMADDR18 17
OCMADDR17 48
OCMADDR16
OCMADDR15
OCMADDR14
OCMADDR13
OCMADDR12
OCMADDR11
OCMADDR10
OCMADDR9
OCMADDR8 18
OCMADDR7 19
OCMADDR6 20
OCMADDR5 21
+3.3V_I/O
OCMADDR4 22
OCMADDR3 23
OCMADDR2 24
OCMADDR1 25
3
13
14
C8033
104Z
OCMADDR1
OCMADDR2
OCMADDR3
OCMADDR4
OCMADDR5
OCMADDR6
OCMADDR10
4
OCMADDR11
OCMADDR12
OCMADDR7
OCMADDR8
OCMADDR18
OCMADDR19
OCMADDR9
OCMADDR13
OCMADDR14
OCMADDR15
OCMADDR16
OCMADDR0
OCMADDR17
NOTE
THE COMPONENTS IDENTIFIED BY MARK ! ARE CRITICAL FOR SAFETY.
REPLACE ONLY WITH PART NUMBER SPECIFIED.
BOLD VOLTAGE (MEASURED WITH VOLTMETER) IS DC VOLTAGE.(NO INPUT SIGNAL).
ALL PNP TRANSISTORS ARE EQUIVALENT TO 2SA1015-GR UNLESS OTHERWISE NOTED.
5
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.
C
U20
HDMI PC BOARD
MEMORY PART
OCMADDR[0..21]
C8031 C8032
104Z
103K
OCMDATA15
OCMADDR0
R8012
0
R8009
Q8005
NC
45
A20 DQ15/A1
9 43 OCMDATA14
A19 DQ14
41 OCMDATA13
A18 DQ13
39 OCMDATA12
A17 DQ12
36 OCMDATA11
A16 DQ11
1 34 OCMDATA10
A15 DQ10
2 32 OCMDATA9
A14 DQ9
3 30 OCMDATA8
A13 DQ8
4 44 OCMDATA7
A12 DQ7
5 42 OCMDATA6 +3.3V_I/O
A11 DQ6
6 40 OCMDATA5
A10 DQ5
7 38 OCMDATA4
A9 DQ4
+3.3V_I/O
8 35 OCMDATA3
A8 DQ3
33 OCMDATA2
A7 DQ2
31 OCMDATA1
A6 DQ1
29 OCMDATA0
A5 DQ0
12 VSPRST
A4 RESET#
R8038
26 /ROM_CS
A3 CE#
28 /OCM_RE
33
A2 OE#
11 /OCM_WE
A1 WE#
47 /BYTE
A0 BYTE#
15
NC Ready/Busy#
37 R8013 10K R8039 NC
/WP_ACC Vcc
+3.3V_I/O
27
Vss
46
Vss
+3.3V_I/O
<Note>
SD-x:XY is short for Shcematic Diagram-x and
each socket's location, X=A to H, Y=1 to 5.
D E
FSDATA[0..31]
FSADDR[0..12]
TORINO PART
FSDQS[0..3], FSDQM[0..3]
SD-12
+2.5V_DDR
R8000
10K
FSVREF
R8001 C8034
22/4
10K
+2.5V_DDR
FSADDR0 29
A0
FSADDR1 30
A1
FSADDR2 31
A2
FSADDR3 32
A3
FSADDR4 35
A4
FSADDR5 36
A5
FSADDR6 37
A6
FSADDR7 38
A7
FSADDR8 39
A8
FSADDR9 40
A9
FSADDR10 28
A10/AP
FSADDR11 41
A11
FSADDR12 42 Q8000
A12
FSCLK- HY5DU561622
46
CLK
R8002
ETP-4-C
270 45
FSCLK+ CLK
256Mbit SD RAM
FSCKE 44
CKE
/FSCS0 24
CS
/FSRAS 23
RAS
/FSCAS 22
CAS
/FSWE 21
WE
FSBKSEL1 27
BA1
FSBKSEL0 26
BA2
+2.5V_DDR
C8003 C8004 C8005 C8006 C8007
22/4
22/4 103K 103K 104Z
F G
MEMORY PART
+2.5V_DDR
2 FSDATA0 FSDATA16 2
DQ0 DQ0
4 FSDATA1 FSDATA17 4
DQ1 DQ1
5 FSDATA2 FSDATA18 5
DQ2 DQ2
7 FSDATA3 FSDATA19 7
DQ3 DQ3
8 FSDATA4 FSDATA20 8
DQ4 DQ4
10 FSDATA5 FSDATA21 10
DQ5 DQ5
11 FSDATA6 FSDATA22 11
DQ6 DQ6
13 FSDATA7 FSDATA23 13
DQ7 DQ7
16 FSDQS0 FSDQS2 16
LDQS LDQS
20 FSDQM0 FSDQM2 20
LDM LDM
54 FSDATA8 FSDATA24 54
DQ8 DQ8
56 FSDATA9 FSDATA25 56
DQ9 DQ9 Q8001
57 FSDATA10 FSDATA26 57
DQ10 DQ10
HY5DU561622
59 FSDATA11 FSDATA27 59
DQ11 DQ11
60 FSDATA12 FSDATA28 60 ETP-4-C
DQ12 DQ12
62 FSDATA13 FSDATA29 62
DQ13 DQ13 256Mbit SD RAM
63 FSDATA14 FSDATA30 63
DQ14 DQ14
65 FSDATA15 FSDATA31 65
DQ15 DQ15
51 FSDQS1 FSDQS3 51
UDQS UDQS
47 FSDQM1 FSDQM3 47
UDM UDM
53 53
NC NC
50 50
NC NC
43 43
NC NC
25 25
NC NC
19 19
NC NC
17 17
NC NC
14 14
NC NC
C8008 C8009 C8010 C8011 C8012 C8013 C8014 C8015 C8016 C8017 C8018 C8000
104Z 104Z 104Z 104Z 104Z 103K 104Z 103K 104Z 103K 103K 22/4
TX-SR806/SA806
H
29 FSADDR0
A0
30 FSADDR1
A1
31 FSADDR2
A2
32 FSADDR3
A3
35 FSADDR4
A4
36 FSADDR5
A5
37 FSADDR6
A6
38 FSADDR7
A7
39 FSADDR8
A8
40 FSADDR9
A9
28 FSADDR10
A10/AP
41 FSADDR11
A11
42 FSADDR12
A12
FSCLK-
46
CLK
R8003
45 270
CLK FSCLK+
44 FSCKE
CKE
24 /FSCS0
CS
23 /FSRAS
RAS
22 /FSCAS
CAS
21 /FSWE
WE
27 FSBKSEL1
BA1
26 FSBKSEL0
BA2
FSVREF
C8002
C8001
104Z
104Z