Sony UP895 Service Manual - Page 77

MA-99 3/5

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UP-895/(E) A MA-99 (3/5) MA-99 (3/5) 5V-2 IC500 MB40C568HPF-ER C505 10 6.3V 1 D0 R519 220 D1 R521 220 D2 R522 220 D3 R524 220 D4 R525 220 D5 R526 220 D6 R527 220 D7 R528 220 12 11 10 9 8 7 6 5 4 3 2 1 13 14 15 16 17 18 19 20 21 22 23 24 A.VCC A.GND C500 0.1 A.VCC VRB A.GND LSB V.IN VRT A.VCC A.GND A.VCC A.GND MSB CLK D.GND D.VCC R596 0 R597 0 C501 0.1 C546 C547 'NM 'NM -2 -2 VRB 4/5 R500 'NM R520 AD_IN 4/5 100 VRT 4/5 R523 'NM -2 2 IC502 CXD1171M-TH 5V-2 12 11 10 9 8 7 6 5 4 3 2 1 13 14 15 16 17 18 19 20 21 22 23 24 D0 D.VCC D D.VCC D A.VCC D nIO C506 0.1 C541 10 6.3V D IO C509 D A.VCC 0.1 R534 100 D A.VCC R538 R539 R540 680 39 270 D7 VG C510 RN RN RN BLK VREF 0.1 R543 C513 D.GND IREF 3.3k 0.1 VB A.GND CLK D.GND DA_OUT 4/5 -2 -2 3 R555 CSYNC 1/5, 4/5 100 3V 3V C540 10 6.3V D0 R567 100 C516 0.1 1 VCC 2 D0 3 VCCQ VSS 54 D7 53 VSSQ 52 D7 R582 100 5V-2 D1 R568 100 4 NC 5 D1 6 VSSQ NC 51 D6 50 VCCQ 49 D6 R583 100 C521 0.1 R561 100 C522 33p C519 10 6.3V 7 NC IC503 MB81F64842C-103 NC 48 C520 0.1 D2 R569 100 8 D2 9 VCCQ SDRAM D5 47 VSSQ 46 D5 R584 100 IC504 DS1000Z-100(TE2) 5V-2 33 32 31 30 29 28 27 26 25 24 23 4 8765 1234 D3 R570 100 10 NC 11 D3 12 VSSQ NC 45 D4 44 VCCQ 43 D4 R585 100 IN VCC TAP2 TAP1 GND HDB GND HDSLB VDD HDOB GND CKO2B CKIB GND CKO1B 34 N.C GND 22 C526 0.1 13 NC NC 42 C525 0.1 TAP4 TAP3 35 xTIB N.C 21 WE CAS RAS CS A13 A12 A10 A0 A1 A2 A3 R571 100 R572 100 R573 100 R574 100 R575 100 R576 100 R577 100 R578 100 R579 100 R580 100 R581 100 14 VCC 15 NC 16 nWE 17 nCAS 18 nRAS 19 nCS 20 A13 21 A12 22 A10 23 A0 24 A1 25 A2 26 A3 27 VCC VSS 41 NC 40 DQM 39 CLK 38 CKE 37 NC 36 A1135 A9 34 A8 33 A7 32 A6 31 A5 30 A4 29 VSS 28 R586 100 R587 100 R588 100 R589 100 R590 100 R591 100 R592 100 R593 100 R594 100 R595 100 DQM CLK CKE A11 A9 A8 A7 A6 A5 A4 GND TAP5 -2 C527 0.1 C528 0.1 36 GND 37 xTOB 38 D0 39 VDD 40 D1 41 D2 42 D3 43 D4 44 GND IC505 CXD8932Q N.C 20 N.C 19 N.C 18 GND 17 N.C 16 xTOA 15 GND 14 xT1A 13 xT2A 12 CKO1A GND CKIA CKO2A GND HDOA VDD HDSLA GND HDA GND 1 2 3 4 5 6 7 8 9 10 11 X500 5V-2 R563 1M C533 0.1 -2 -2 C534 -2 R564 'NM R599 R565 C537 C535 C536 1M 'NM 220 0.1 22p 22p 5 -2 MA-99 (3/5) B-CEPX112-MA99-S 10-7 10-7 B C D E F G H

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10-7
UP-895/(E)
10-7
2
3
4
5
1
A
B
C
D
E
F
G
H
MA-99 (3/5)
MA-99 (3/5)
MA-99 (3/5)
B-CEPX112-MA99-S
VRB
4/5
4/5
4/5
4/5
1/5, 4/5
VRT
AD_IN
0
R596
6.3V
10
23
24
C505
5V-2
IC500
1
2
A
.
VCC
C500
MB40C568HPF-ER
A
.
GND
R500
'NM
100
R520
R523
'NM
'NM
'NM
C546
C547
-2
-2
21
22
19
20
0
R597
17
18
15
16
3
4
LSB
A
.
GND
5
6
7
8
10
9
A
.
VCC
A
.
GND
A
.
VCC
A
.
GND
VRT
V
.
IN
C501
0.1
13
14
11
12
MSB
D
.
GND
-2
CLK
D
.
VCC
0.1
A
.
VCC
VRB
DA_OUT
CSYNC
R534
100
R540
RN
RN
39
270
C506
0.1
5V-2
C541
6.3V
10
23
21
22
24
1
2
3
D
4
5
D
D
D0
D
.
VCC
A
.
VCC
nIO
D
.
VCC
CXD1171M-TH
IC502
0.1
R538
RN
680
19
17
VG
18
C510
0.1
3.3k
14
15
13
16
R543
6
7
D
8
9
D7
D
10
11
D
.
GND
12
CLK
VB
C513
0.1
BLK
VREF
A
.
GND
D
.
GND
IREF
A
.
VCC
A
.
VCC
20
C509
D
IO
R539
100
R555
-2
-2
3V
5V-2
C519
10
6.3V
R561
100
C522
33p
GND
GND
N.C
CKIB
CKO1B
22
N.C
N.C
N.C
GND
17
18
19
20
21
24
25
23
C521
0.1
GND
VDD
HDSLB
HDOB
CKO2B
GND
HDB
N.C
34
xTIB
GND
IC505
GND
36
37
xTOB
D0
VDD
38
39
35
C528
0.1
26
27
28
29
30
31
32
33
5V-2
R563
N.C
xTOA
GND
xT1A
13
14
15
16
xT2A
9
10
11
GND
HDA
GND
12
R564
1M
X500
C536
22p
C535
22p
-2
-2
1M
D1
D2
40
41
D3
D4
42
43
6
7
8
3
4
5
GND
CKO2A
HDOA
VDD
HDSLA
GND
44
1
2
CKO1A
GND
CKIA
C537
0.1
R565
220
R599
'NM
C534
'NM
CXD8932Q
5V-2
DS1000Z-100(TE2)
IC504
8
VCC
6
7
TAP1
1
IN
TAP2
2
3
5
TAP5
4
GND
TAP3
TAP4
D7
D6
R582
100
D5
R584
100
R583
100
53
D7
51
NC
52
VSSQ
C520
49
0.1
47
D5
48
NC
IC503
SDRAM
VCCQ
50
D6
D4
R585
100
DQM
CLK
R586
100
45
NC
C525
43
44
D4
VCCQ
40
41
38
39
NC
CLK
DQM
VSS
42
0.1
NC
46
VSSQ
C527
0.1
-2
CKE
A9
A11
R589
100
R588
100
100
A7
A8
A5
A6
R592
R593
100
100
R591
100
100
R590
36
37
NC
34
35
A9
A11
CKE
32
33
A7
A8
30
31
A5
A6
A4
-2
R595
100
100
28
29
A4
VSS
R594
R587
54
VSS
220
R519
220
220
R521
R522
D0
D1
D2
220
220
R524
R525
220
220
R526
R527
D4
D3
D5
D6
220
R528
D7
0.1
C516
C540
6.3V
10
3V
D0
2
NC
4
3
VCCQ
VSSQ
6
D2
8
7
NC
5
D1
R567
100
D0
D1
R568
100
R569
100
D2
NC
10
VSSQ
12
11
D3
C526
VCC
14
15
nWE
nCAS
16
17
NC
13
0.1
NC
D3
100
R570
R571
100
WE
CAS
9
VCCQ
nRAS
nCS
18
19
A13
A12
20
21
A10
A0
22
23
A1
A2
24
25
R573
100
100
CS
RAS
R575
100
100
A12
A13
R574
R577
100
100
A0
A10
R579
100
100
A1
A2
R578
R576
VCC
A3
26
27
-2
C533
0.1
R581
100
100
A3
R580
R572
1
VCC
MB81F64842C-103