Sony DVP-CX860, Руководство по обслуживанию

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DVP-CX860/CX870D
4-21 4-22
SERVO CONTROL
MB-94 (5/10)
1k
R451
0.1u
B
C439
2200p
B
C420
0.01u
B
C454
1800
R480
XDRVMUTE
±
0.5%
56k
R474
M_GND
JL436
0.047u
B
C428
1800
R481
LA6553-TE-L
IC402
1
VS
2
VO3+
3
V03-
4
VO4+
5
VO4-
6
N.C.
7
VO(OP)
8
VIN-(OP)
9
VIN+(OP)
10
VCC
11
VIN4
12
VIN4-
13
VIN4+
14
VIN3+
15
VIN3-
16
VIN3
17
VREF-OUT
18
VREF-IN
19
VREF-SW
22
VIN2-
23
VIN2+
24
VIN1+
25
VIN1-
26
VIN1
27
S-GND
28
MUTE3
29
MUTE2
30
MUTE1
31
N.C.
32
VO1+
33
VO1-
34
V02+
35
VO2-
36
N.C.
21
VIN2
20
STBY
37
FR
38
FR
MDP0
±
0.5%
150k
R464
15k
R427
JL437
22
R002
JL427
4700p
B
C450
1k
R009
MDS0
±
0.5%
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
JL418
0.047u
B
C442
HD13
± 0.5%
56k
R469
LA6553-TE-L
IC401
1
VS
2
VO3+
3
V03-
4
VO4+
5
VO4-
6
N.C.
7
VO(OP)
8
VIN-(OP)
9
VIN+(OP)
10
VCC
11
VIN4
12
VIN4-
13
VIN4+
14
VIN3+
15
VIN3-
16
VIN3
17
VREF-OUT
18
VREF-IN
19
VREF-SW
22
VIN2-
23
VIN2+
24
VIN1+
25
VIN1-
26
VIN1
27
S-GND
28
MUTE3
29
MUTE2
30
MUTE1
31
N.C.
32
VO1+
33
VO1-
34
V02+
35
VO2-
36
N.C.
21
VIN2
20
STBY
37
FR
38
FR
JL433
0.1u
B
C413
JL417
RD
0.1u
B
C446
JL435
1k
R467
6.8
R408
0.22u
B
C457
0.047u
B
C443
HD9
82k
R416
1k
R466
0.1u
B
C458
27MSDP
BA10324AFV-E2 IC403
1
2
3
4
5
6
7 8
9
10
11
12
13
14
10k
R423
1k
R465
0.068u
B
C412
0.01u
B
C460
HD15
± 0.5%
1k
R486
33p
C410
HA1
0.1u
B
C416
± 0.5%
1k
R489
JL431
100
R015
0.01u
B
C452
6.3V
47u
C444
470p
C435
0.01u
B
C455
0.1u
B
C415
JL426
± 0.5%
1300
R470
JL434
470p
C434
2200p
B
C427
JL425
470
R490
1k
R468
15k
R448
18k
R478
±
0.5%
1k
R487
33
R482
0.1u
B
C445
0.1u
B
C437
18k
R479
220
R476
LOCK
82k
R418
0.033u
B
C436
0.1u
B
C447
10k
R450
0.033u
B
C438
0.1u
B
C440
470
R485
33p
C418
0.1u
B
C433
0.22u B
C425
JL429
8200
R449
JL439
0
R421
JL438 JL432
470p
C426
4700p
B
C448
82k
R443
10k
R459
0.001u
B
C459
10k
R458
1k
R463
HD10
WRH
100k
R460
1k
R496
SDSPINT
HD11 3300
R446
15k
R411
0.01u
B
C453
HD12
16V
47u
C405
470
R493
XRST
100k
R425
0.1u
B
C456
10k
R436
470
R494
+3.3V
15k
R419
± 0.5%
1300
R473
470
R492
HA0
3300
R426
470p
C409
±
0.5%
1k
R472
12k
R483
HD14
11V
JL416
4700
R445
15k
R447
47u
16V
C451
68k
R444
4700p
B
C449
1k
R497
+5V
2200p
B
C424
4700
R415
68k
R417
10k
R462
2200p
B
C422
0.068u
B
C419
0.22u
B
C417
4700
R477
0.1u
B
C414
D_GND
± 0.5%
150k
R471
0.047u
B
C429
1k
R491
82k
R424
12k
R484
HD8
47
R014
15k
R420
0.1u
B
C441
JL414
0.01u
B
C463
1k
R016
1k
R017
0.01u
B
C462
6.8
R454
JL443 JL444
0.1u
B
C401
10
R402
10
R403 0.1u
B
C402
0.1u
B
C430
10
R405
0.1u
B
C411
10
R404
10
R406 0.1u
B
C431
10
R412
0.1u
B
C465
470
R019
10
R409
0.1u
B
C403
JL420
XSDSPCS
FL402
JL430
B+
SSRD
SSWD
SSCS
SSCK
SSDFCT
MIRR
SSDFCTI
TZC
XDRVMUTE
B+
B+
SLB+
SLB-
SLA+
SLA-
SPM+
SPM1
FCS+
FCS-
TRK-
TRK+
TIA+
TIA-
TIB-
TIB+
SVC
PI
FE
TE
JL428
1
A
LDFREE
SPCNT1
FE
SLDB1
SLDA1
SLDB1
PI
TE
SPFG1
TILTB1
HA1
SDSPINT
HA1
HD12
WRH
TILTA1
HD15
SPCNT1
HD10
HD12
HD8
HD10
HD11
HD14
TIL
T
A
1
HD15
XSDSPCS
RD
HD8
HD14 HD11
HD9
HD13
RD
HA0
SDSPINT
HD13
WRH
HD9
HA0
TIL
TMUTE1
SLDA1
SPFG1
SPM+
TILTMUTE1
XSDSPCS
SPM+
SPM-
PI
FE
TE
SSCK SSWD SSRD SSCS
SSCS
SSRD
SSWD
SSCK
SSDFCT
SSDFCTI
MIRR
TZC
SSDFCT SSDFCTI MIRR TZC
TIL
TB1
SPDL1
SPM-
SPDL1
LDFRDD
TRACKING SERVO DVD/CD CDV
SLED SERVO DVD/CD
SPINDLE SERVO (SPEED AND PHASE)
SIGNAL PATH
SKEW SERVO DVD/CD
FOCUS SERVO
TO(7/10) 11
5 TO(7/10)
12
TO(7/10)
TO(7/10)
43
44
TO(8/10)
TO(3/10)
3
2
TO(3/10)
26
TO(7/10)
SERVO DSP
IC404
TO(1/10)
15
14
TO(1/10)
45 TO(7/10)
1
TO(3/10)
68
TO(6/10)
69
TO(6/10)
TO(6/10)
75
REF VOLT GEN/SPINDLE FG AMP
IC403
IC402
SLED/SPINDLE MOTOR DRIVE
41
TO(3/10)
TO(6/10)
74
TO(6/10)
73
TO(6/10)
72
IC401
FOCUS/TRACKING COIL
TILT MOTOR DRIVE
TO(6/10)
71
TO(6/10)
70
67
TO(6/10)
16
MB-94 BOARD(5/10)
-REF.NO.:1000 SERIES-
SERVO CONTROL
10
G
H
5 13
L
6
E
3 8
B
12
D
C
9 2 4 7
J
I
17 20 16 18 19
F
K
11 15 14
NO MARK:PB MODE
10
7
8
9
6
DVD PLAY
CD PLAY
DVD PLAY
CD PLAY
1.7
3.3
1.5
1.6
3.3
1.6
2.6
3.3
0.6
3.3
1.6
2.6
1.7
1.6
1.6
1.6
1.6
1.3
3.3
3.2 0.1 0.1 0.1 3.2 0.1 3.3 3.3 3.2 3.2 3.2 3.2
0
3.2 3.2 3.2
0 0
3.3
3.3
1.6
1.6
2.1
3.2
3.3
3.3
3.2
1.6
3.2
3.1
3.2 3.2 3.2 2.3 2.4 0 2.8 2.2 2.2 3.3 2.6 2.5 2.7 2.7 2.7 1.0 3.2 1.5 3.3
B+
B+
B+
B+
B+
B+
MB-94
BOARD (5/10)
7
IC404
ws
(CD PLAY)
6
IC404
ws
(DVD PLAY)
300mVp-p
20ms/div
240mVp-p 20ms/div
8
IC404
wd
(DVD PLAY)
1.3Vp-p
40ms/div
9
IC404
wd
(CD PLAY)
1.3Vp-p 200ms/div
0
IC404
og
4.5Vp-p
27 MHz
For Schematic Diagram
• Refer to page 4-11 for printed wiring board.