Sony DVP-S335, Руководство по обслуживанию

Страница: 43 / 115

DVP-S335/S336/S345/S535D/S735D
4-17 4-18
1 IC502
yd
720 mVp-p (H)
1 IC502
yd
(RGB output)
720 mVp-p (H)
2 IC502
yh
728 mVp-p (H)
2 IC502
yh
(RGB output)
728 mVp-p (H)
3 IC502 yl
1.0 Vp-p (H)
3 IC502 yl (RGB output)
1.0 Vp-p (H)
4 IC502
uf
1.1 Vp-p (H)
5 IC502
uj
520 mVp-p (H)
6 IC502
i;
1.2 Vp-p (H)
• Waveforms
SDRAM
MB-86 (4/11)
MB-86 (SDRAM) SCHEMATIC DIAGRAM • See page 4-7 for printed wiring board.
– Ref. No.: MB-86 board; 1,000 series –
0.01u
C532
+3.3V
FL508
0.01u
C534
MT48LC1M16A1TG-7S IC505
1
VCC
2
DQ0
3
DQ1
4
VSSQ
5
DQ2
6
DQ3
7
VCCQ
8
DQ4
9
DQ5
10
VSSQ
11
DQ6
12
DQ7
13
VCCQ
14
DQML
15
WE
16
CAS
17
RAS
18
CS
19
A11(BA)
20
A10/AP
21
A0
22
A1
23
A2
24
A3
25
VCC
26
VSS
27
A4
28
A5
29
A6
30
A7
31
A8
32
A9
33
N.C.
34
CKE
35
CLK
36
DQMU
37
N.C.
38
VCCQ
39
DQ8
40
DQ9
41
VSSQ
42
DQ10
43
DQ11
44
VCCQ
45
DQ12
46
DQ13
47
VSSQ
48
DQ14
49
DQ15
50
VSS
MT48LC1M16A1TG-7S IC504
1
VCC
2
DQ0
3
DQ1
4
VSSQ
5
DQ2
6
DQ3
7
VCCQ
8
DQ4
9
DQ5
10
VSSQ
11
DQ6
12
DQ7
13
VCCQ
14
DQML
15
WE
16
CAS
17
RAS
18
CS
19
A11(BA)
20
A10/AP
21
A0
22
A1
23
A2
24
A3
25
VCC
26
VSS
27
A4
28
A5
29
A6
30
A7
31
A8
32
A9
33
N.C.
34
CKE
35
CLK
36
DQMU
37
N.C.
38
VCCQ
39
DQ8
40
DQ9
41
VSSQ
42
DQ10
43
DQ11
44
VCCQ
45
DQ12
46
DQ13
47
VSSQ
48
DQ14
49
DQ15
50
VSS
0.01u
C536
0.01u
C533
0.01u
C535
D_GND
0.01u
C537
FB508
1
A
SDDT9
SDDT15
SDAD11
SDDT8 SDDT7
SDDT1
SDDT0
SDDT14
SDDT13
SDDT11
SDAD8
SDDT4
SDDT9
SDAD5
SDAD6
SDDT15
SDAD9
SDDT0
SDAD5
SDAD3
SDAD4
SDDT10
SDDT6
SDDT6
SDAD3
SDAD10
SDDT4
SDDT2
SDAD7 SDAD0
SDAD4
SDDT12
SDAD11
SDDT5
SDAD2
SDAD1
SDDT5
SDDT7
SDDT11
SDAD6
SDAD8
SDAD9
SDAD0
SDAD1
SDAD7
SDAD2
SDDT3
SDDT13
SDDT10
SDDT12
SDDT3
SDAD10
SDDT14
SDDT8
SDDT1
SDDT2
(SEE PAGE 4-16)
1
MB-86 BOARD (3/11)
11
1
10
2
3
4
5
6
7
8
9
IC505
16M SDRAM
IC504
16M SDRAM
I
C
8
J
4 6 5 9
F
10
H
G
D
7
05
MB-86 BOARD (4/11)
2 12 3 11
E
B
MB-86 BOARD (3/11)
B+ B+ B+
B+
B+ B+
D:DVD PLAY
C:CD PLAY
NO MARK:DVD/CD PLAY
D2.3/C3
D2.1/C2.9
D2.1/C2.5
0.1
D1.5/C2.6
0.1
D2.4/C2.8
D2.1/C2.6
D2.5/C3
D2.1/C2.5
0.1
3.3
D2.1/C2.6
3.3
2.3
3.3
D1.5/C2.7
3.3
D1.9/C2.7
3
1.5
3.3
D2/C2.7
D1.9/C2.7
D2.2/C3
D2.1/C2.6
D1.9/C2.6
0.1
1.6
3.3
0.1
0.1
1.8
D2.3/C2.9
1.7
1.4
3
D2.7/C3.1
D0.7/C0.3
1.2
1.5
3.3
D2/C2.7
D2.5/C3
3
D1.5/C2.7
D1.9/C2.7
D0.7/C0.3
D2.7/C3.1
3.3
3.3
1.2
D2.2/C3
0.1
D1.9/C2.7
1.5
D2.1/C2.9
0.1
3
D2.3/C3
2.3
1.5
0.1
3.3
3.3
D2.1/C2.5
3.3
1.7
D2.1/C2.6
D2.1/C2.6
D2.4/C2.8
1.6
1.4
D2.1/C2.6
0.1
0.1
0.1
3.3
D2.1/C2.5
3.3
D1.5/C2.6
D1.9/C2.6
1.8
D2.3/C2.9
B+