Sony DVP-S335, Service Manual

Page: 46 / 115

DVP-S335/S336/S345/S535D/S735D
4-23 4-24
MB-86 (SERVO DSP) SCHEMATIC DIAGRAM • See page 4-7 for printed wiring board.
– Ref. No.: MB-86 board; 1,000 series –
• Waveforms
2 IC404 wd (DVD play)
500 mV/DIV 50 ms/DIV
1.4 Vp-p
2 IC404
wd
(CD play)
500 mV/DIV 200 mV/DIV
1.7 Vp-p
1 IC404
ws
(DVD play)
100 mV/DIV 50 ms/DIV
1 IC404
ws
(CD play)
500 mV/DIV 50 ms/DIV
860 mVp-p
180 mVp-p
SERVO DSP
MB-86 (7/11)
0.1u
C439
0.01u
C454
1800
R480
56k
R474
JL436
1800
R481
MDP0
150k
R464
JL437
22
R002
4700p
C450
1k
R009
MDS0
1k
R488
CXD9569R
IC404
1 PDM3
2 VDD2
3 PDM2
4 VSS2
5 PDM1
6 VDD1
7 PDM0
8 VSS1
9 VRTA
10
VCCA1
11
TESTA
12
GNDA1
13
VRBA
14
VSS3V
15
VDD3V
16
ADC7
17
ADC6
18
ADC5
19
ADC4
20
ADC3
21
ADC2
22
ADC1
23 ADC0
24
VSS
25
VDD
26
TZC
27
MIRR
28
PGREF
29
PGIN
30
VSS
31
FGREF
32
FGIN
33
LG
34
DFCTI
35
HEAD
36
VDD
37
GIO15
38
GIO14
39
GIO13
40
GIO12
41
GIO11
42
GIO10
43
VSS
44
GIO9
45
GIO8
46
GIO7
47
GIO6
48
GIO5
49
GIO4
50
VDD
51 VSS
52
GIO3
53 GIO2
54 GIO1
55 GIO0
56
VCC
57
CLKOUT1
58 VSS
59 TRST
60 TMS
61
TDI
62
TCK
63 TDO
64 VDD
65 EMU1
66
EMU0
67 VSS
68 RS
69 TESTC
70 TESTB
71
PWM2
72 PWM1
73 PWM0
74 VDD
75 VSS
76
HINT
77
HCS
78
HWR
79
HRD
80
HA1
81
HA0
82
HD7
83
HD6
84
HD5
85
VDD
86
HD4
87
HD3
88
HD2
89
HD1
90
HD0
91
GNDA2
92
LF
93
VCCA2
94
VSS
95
CLKIN
96
VDD
97
TEST2
98
TEST1
99
TEST0
100
VSS
0.047u
C442
HD13
56k
R469
JL433
RD
0.1u
C446
JL435
1k
R467
0.22u
C457
0.047u
C443
HD9
1k
R466
0.1u
C458
27MSDP
BA10324AFV-E2 IC403
1
2
3
4
5
6
7 8
9
10
11
12
13
14
1k
R465
0.01u
C460
HD15
1k
R486
HA1
1k
R489
JL431
100
R015
0.01u
C452
6.3V
47u
C444
470p
C435
0.01u
C455
1300
R470
JL434
470p
C434
470
R490
1k
R468
18k
R478
1k
R487
33
R482
0.1u
C445
0.1u
C437
18k
R479
10k
R012
220
R476
LOCK
0.033u
C436
0.1u
C447
0.033u
C438
JL430
0.1u
C440
470
R485
JL429
JL439
JL438 JL432
4700p
C448
0.001u
C459
HD10
WRH
1k
R496
SDSPINT
HD11
0.01u
C453
HD12
XSDSPCS
470
R493
XRST
0.1u
C456
470
R494
1300
R473
470
R492
HA0
1k
R472
12k
R483
HD14
47u
16V
C451
4700p
C449
1k
R497
1k
R477
D_GND
150k
R471
1k
R491
12k
R484
HD8
47
R014
10k
R013
0.1u
C441
MIRR
SSDFCTI
TZC
SSCK
SSWD
SSRD
SSCS
SSDFCT
0.01u
C463
1k
R016
1k
R017
0.01u C462
1
A
SEMU1
SEMU0
FE
SLDB1
SLDA1
MIRR
PI
TZC
TE
SEMU1
LDFREE
SEMU0
SPFG1
LDMD1
SSDFCTI
TILTB1
HA1
SDSPINT
HA1
HD12
XSDSPCS
WRH
TILTA1
HD15
SPCNT1
HD10
HD12
HD8
SSCK
HD10
HD11
HD14
HD15
XSDSPCS
RD
HD8
SSCS
HD14
SSRD
HD11
SSWD
HD9
HD13
RD
SPDL1
HA0
SSDFCT
SDSPINT
SSDFCT
HD13
WRH
HD9
SSRD
SSCS
SSWD
SSCK
TIL
TMUTE1
HA0
TZC
SSDFCTI
MIRR
SPFG1
6
13
14
15
16
12
11
10
7
9
8
5
4
3
2
1
MB-86 BOARD (7/11)
9 16 15 12 11
E
7 2
B
17
I
3 8
J
13 10 14
05
K
5 6
F
4
L
H
G
C
D
M
17
2
MB-86 BOARD (6/11)
(SEE PAGE 4-22)
IC404
SERVO DSP
IC403
*:IMPOSSIBLE TO MEASURE THE
VOLTAGE AT THE MARKED POINTS.
NO MARK:DVD/CD PLAY
D:DVD PLAY
C:CD PLAY
MB-86 BOARD(1/11)
SLED SERVO DVD/CD
TRACKING SERVO DVD/CD CDV
SPINDLE SERVO(SPEED AND PHASE)
SKEW SERVO DVD/CD
FOCUS SERVO
REF,VOLT GEN
SPINDLE FG AMP
POWER SUPPLY
MB-86 BOARD(9/11)
MB-86 BOARD(3/11)
MB-86 BOARD(9/11)
MB-86 BOARD(8/11)
MB-86 BOARD(9/11)
MB-86 BOARD(8/11)
MB-86 BOARD(2/11)
B+
B+
B+
B+
B+
B+
B+
B+
B+
B+
B+
B+
1
2
SIGNAL PATH
1.7
0.7
0.7
4.7
3.2
3.1
3.6
1.7
1.7
1.7
1.7
2.7
3.3
1.8
D1.7/C*
D1.7/C*
D2.2/C*
3.3
3.3
3.3
3.3
3.3
3.3
0
0
0.1
*
0.2 3.3 3.3 0.1 3.3 3.3
3.3
1.6 3.3 3.3 3.3 1.9
0 0
3.3
3.3 3.3 3.3 2.5 2.9 0 0 2.2 2.2 3.3 2.5 2.5 2.7 2.8 2.7 1.1 3.3 1.8 3.3
3.3
1.6
1.6
3.3
1.6
2.6
3.3
0.7
3.3
1.6
1.7
1.6
1.6
D2.8/C2.1
2.3
1.5
1.7
3.3