Pioneer DV-400V-K, Service Manual

Page: 51 / 77

DV-400V-S
51
5 6 7 8
5 6
7
8
C
D
F
A
B
E
IC4005 HY57V641620ETP-6-C
64Mbit(4M*16) 166MHz SDRAM IC
1
10
11
12
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14
15
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2
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5
50
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6
7
8
9
TP4050
C4120 0.1
B
C4123
0.1 B
C4052
0.1 B
C4102
0.1 B
C4101
0.1 B
C4050
1000
6.3V
YK_P
DURING PLAYBACK.
MEASURED WITH THE DIGITAL TESTER
NOTE:THE DC VOLTAGE EACH PART WAS
OTICE
ME
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
DVD MT PCB)
DMF090
PCB130
SCHEMATIC DIAGRAM
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.
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