Pioneer DV-120-K, Service Manual

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3 8
DV-120-K
1 2 3 4
A
B
C
D
E
F
1 2 3 4
10.2 DVD MT PCB ASSY (2/6)
Therefore, when replacing, be sure to use parts of identical designation.
When ordering service parts, be sure to refer to "EXPLODED V IEWS and PARTS LIST" or "PCB PARTS LIST".
The
>
mark found on some component parts indicates the importance of the safety factor of the part.
: The power supply is shown with the marked box.
N
MEMORY/U S B S CHEMA
IC4005 M12L64164A-5TG2R
64Mbit(4M*16) 200MHz S DRAM 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
S H4000
YQ-12
C4049
0.1 B
C4048
0.1 B
C4055
0.1 B
C4054
0.01 B
C4053
0.01 B
C4052
0.1 B
C4043
0.01
B
C4051
0.1
B
C4050_1
220
6.3V
YK_P
R4026
10K
1/16W
R4020
10K
1/16W
TP4001
DQ15 DQ0
DQ14 DQ1
DQ13 DQ2
DQ12 DQ3
S FLA S H_C S
S FLA S H_CK
S FLA S H_DI
DQ11 DQ4
S FLA S H_DO
DQ0
DQ1
DQ2
DQ3
DQ4
DQ10 DQ5
DQ5
DQ6
DQ7
DQ9 DQ6
DQ8
DQ9
DQ10
DQ11
DQ12
DQ13
DQ8 DQ7
DQ14
DQ15
MA0
MA1
MA2
MA3
DQM0
MA4
MA5
MA6
DQM1 DWE#
MA7
MA8
MA9
S DCLK DCA S #
MA10
MA11
DWE#
DRA S #
DQM1
DQM0
DCA S #
DRA S #
DBA1
DBA0
MA11 DBA0
S DCLK
U S B_P_ON-L
U S B_FLAG
MA9 DBA1
U S BN
U S BP
IR
MA8 MA10
LEM_ S CL
LEM_DIO MA7 MA0
LEM_ S TB
V+3D
MA6 MA1
U S B_GND
MA5 MA2
MA4 MA3
LEM_PWR
D_GND
FROM POWER PORT
FROM/TO MPEG/MICON/D S P
V SS
DQ12
DQ11
DQ10
DQ9
VDDQ
DQ8
V SS
UDQM
CKE
NC
A9
A10/AP
A0
A2
A1
A3
VDD V SS
A4
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
WE#
CA S #
RA S #
C S #
VDD
CLK
A11
A8
A7
A6
A5
BA1/A12
BA0/A13
LDQM
VDD
DQ7
DQ3
DQ4
VDDQ
DQ5
DQ6
V SS Q
V SS Q
DQ15
V SS Q
DQ13
VDDQ
DQ14
DQ0
VDDQ
DQ1
DQ2
V SS Q