Onkyo DV DV-SP405, Service Manual

Page: 22 / 92

DV-SP405
SCHEMATIC DIAGRAM-2 EU
A
1
2
3
4
5
B C D E F G H
IC4004 ES29LV160EB-70TG
16Mbit FLASH IC
1
10
11
12
13
14
15
16
17
18
19
2
20
21
22
23
24 25
26
27
28
29
3
30
31
32
33
34
35
36
37
38
39
4
40
41
42
43
44
45
46
47
48
5
6
7
8
9
R4044
10K
C4040
1 B
C4062
0.001 B
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
A17 A16
A15
DQ0
DQ1
DQ2
A14
DQ3
DQ4
DQ5
A0 A13
DQ6
DQ7
DQ8
AD7 A12
DQ9
DQ10
DQ11
A11
DQ12
DQ13
DQ14
AD6 A10
DQ15
MA0
MA1
A9
MA2
MA3
MA4
AD5 A20
MA5
MA6
MA7
MA8
MA9
MA10 AD4 PWR#
MA11
DWE#
SDCKE
DQM1
DQM0
DCAS#
DRAS#
DBA1
DBA0
AD3
SDCLK
DCS#
A0
A1
A2
AD2 A19
A3
A4
A5
A18
A6
A7
A8
AD1 A8
A9
A10
A11
A7
A12
A13
A14
AD0 A6
A15
A16
A17
PRD# A5
A18
A19
A20
A4
AD0
AD1
AD2
PCE# A3
AD3
AD4
AD5
A1 A2
AD6
AD7
PRD#
PCE#
PWR#
V+3
D_GND
FROM/TO MPEG/MICON/DSP
FROM POWER PORT
NC
NC
0
0
1.4
2.6
2.6
1.4
1.2
1.6
1.6
3.3
1.3
0.9
1.6
2.5
1.5
1.6
1.3
2.5
1.5
0.8
1.0
1.7
1.6
0.8
0
0.7
0.6
1.2
1.3
1.9
0.7
1.2
A16
VSS
VSS
CE#
A0
A15
A14
A13
A12
A11
A9
A8
A10
A19
D7
D14
D6
D13
D5
D12
D4
VCC
D11
D3
D10
D2
D9
D1
D8
D0
NC
NC
NC
NC
NC
NC
NC
OE#
RESET#
RY/BY#
0
D15/A1
NC (WP#/ACC)
0
0.1
0
0
3.3
A7
A6
A5
A4
A3
A2
A1
A18
A17
0.1
1.6
0.7
1.4
1.6
1.3
1.6
1.7
2.5
1.6
NC
NC
NC
WE#
NC
(V+3D)
BYTE#
DVD MT PCB ASSY (2/7) MEMORY BLOCK
IC4005 HY57V641620ETP-6-C
64Mbit(4M*16) 166MHz SDRAM IC
1
10
11
12
13
14
15
16
17
18
19
2
20
21
22
23
24
25
26
27 28
29
3
30
31
32
33
34
35
36
37
38
39
4
40
41
42
43
44
45
46
47
48
49
5
50
51
52
53
54
6
7
8
9
TP4050
C4123
0.1 B
C4052
0.1 B
C4102
0.1 B
C4101
0.1 B
C4120 0.1
B
C4050
1000
6.3V
YK_P
DURING PLAYBACK.
MEASURED WITH THE DIGITAL TESTER
NOTE:THE DC VOLTAGE EACH PART WAS
DQ15 DQ7
DQ14 DQ6
DQ13 DQ5
DQ12 DQ4
DQ11 DQ3
DQ10 DQ2
DQ9 DQ1
DQ8 DQ0
DQM0
DQM1 DWE#
SDCLK DCAS#
SDCKE DRAS#
DCS#
MA11 DBA0
MA9 DBA1
MA8 MA10
MA7 MA0
MA6 MA1
MA5 MA2
MA4 MA3
VSS
DQ0
DQ1
DQ2
DQ15
VSSQ
DQ12
DQ11
VSSQ
DQ3
DQ4
VDDQ
DQ5
DQ6
VSSQ
DQ7
VSSQ
DQ10
DQ9
VDDQ
DQ8
LDQM
VSS
UDQM
CLK
CKE
NC
A9
A11
A10/AP
A0
A2
A1
A3
VDD VSS
A4
A5
A6
A7
A8
NC/RFU NC
NC
3.3
1.5
3.3
1.5
1.5
0.0
1.5
1.5
3.3
1.5
1.5
0.0
1.5
3.3
2.0
3.3
3.3
3.3
3.3
3.3
1.0
0.0
1.7
1.7
1.7
1.7
3.3 0.0
1.7
1.7
1.7
1.7
1.7
1.7
1.7
1.9
1.7
1.9
0.0
1.5
3.3
1.5
1.5
0.0
1.5
1.5
3.3
1.5
1.5
0.0
1.5
0.0
DQ13
VDDQ
DQ14
WE#
CAS#
RAS#
CS#
BA0/A13
BA1/A12
VDD
VDDQ
VDD
When ordering service parts, be sure to refer to "EXPLODED VIEWS and PARTS LIST" or
"PCB PARTS LIST".
The > mark found on some component parts indicates the importance of the safety factor
of the part. Therefore, when replacing, be sure to use parts of identical designation.
: The power supply is shown with the marked box.