Sony DVP-CX860, Руководство по обслуживанию

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DVP-CX860/CX870D
3-3 3-4
3-2. RF/SERVO BLOCK DIAGRAM
16
|
13
TO 3/3
TO 3/3
MB-94 BOARD (1/3)
TK-59 BOARD
BASE UNIT
OPTICAL
DEVICE
RF
4
A, B, C, D
A, B, C, D
DVD/CD
PD IC
CN001
7
16
•
17
•
9
•
10
4
E, F, G, H
18
•
8
•
15
•
11
13
VC
DVD/CD
LD
MODULE
FOCUS
COIL
TRACKING
COIL
2
4
5
19
•
20
21
•
22
2
2
CN002
4
M
M
M
TILT MOTOR
INLIMIT
SENSOR
SPINDLE MOTOR
2
4
2
4
SLED MOTOR
13
|
10
2
8
•
9
5
•
7
•
6
•
4
SSI
DVD/CD RF AMP
DIGITAL SERVO
IC001
RF IP
B
A
D
C
1
11
•
12
•
9
•
10
5
•
6
•
7
•
8
A2
B2
C2
D2
E, F, G, H
13
•
14
•
15
•
16
E
F
G
H
VC
VC 17
Q001
LD
DRIVE
PD
PD
20
19
LD
2
2
FCS+, –
TRK+, –
4 TIA+, –, TIB+, –
INLIM
SPM+, –
SLA+, –, SLB+, –
CN003
RF MON
RF
FE
TE
PI
SIGO
FE
TE
PI
54
40
39
29
19
17
9
8
7
26
32
33
MIRR
TZC
VCI
MIRR
TZC
SVC
3
5
6
43
44
45
46
SCLK
SWD
SRD
SDEN
SSCK
SSWD
SSRD
SSCS
SSDFCT
SSDFCTI
11
12
13
14
15
4
FDCHG 27
HOLD2
DFT
42
31
25 LDON
Q002
CN004
X DRV MUTE
1
5
•
4
3
•
2
16
|
13
6
11
12
8
•
10
•
9
•
7
8
•
10
•
9
•
7
TO SERVO JIG
1
3
4
5
CN402
RF MON
FE
TE
PI
CN404
RF
FE
TE
PI
MIRR
TZC
SVC
SSCK
SSWD
SSRD
SSCS
SSDFCT
SSDFCTI
X DRV MUTE
FCS+, –
TRK+, –
TIA+, –
TIB+, –
INLIM
SPM+, –
SLA+, –
SLB+, –
19
17
9
8
7
3
5
6
11
12
13
14
15
4
CN405
1
2
2
5
•
4
3
•
2
4
6
2
11
•
12
4
FOCUS/TRACKING/TILT
MOTOR DRIVER
IC401
2
•
3
4
•
5
14
•
15
13
•
12
29
•
28
32
|
35
24
25
23
22
30
VO3+
VO3–
2
•
3
VO3+
VO3–
VIN3+
VIN3–
VO2+
VO2–
VIN2+
VIN2–
VO1+
VO1–
VIN1+
VIN1–
MUTE1
MUTE2
MUTE3
VIN3+
VIN3–
VO4+
VO4–
VIN4+
VIN4–
VO1+
VO1–
VIN1+
VIN1–
VO2+
VO2–
VIN2+
VIN2–
MUTE1
MUTE2
MUTE3
14
15
34
•
35
•
32
•
33
23
22
24
25
30
29
28
SLED/SPDL
MOTOR DRIVER
IC402
IC403
IC404
SDSP
FE
TE
PI
MIRR
TZC
SSCK
SSWD
SSRD
SSCS
SSDFCT
SSDFCTI
FCSA, B
TRKA, B
TILTA1
TILTB1
TILT MUTE1
INLIM
SPDL1
SLDA1
SLDB1
SPCNT1
LDFREE
SPFG1
IC403
1.65V
IC403
0.65V
22
ADC1
ADC0
ADC2
MIRR
TZC
GIO8
GIO7
GIO6
GIO5
GIO11
DFCTI
VRBA
VRTA
PDM2
PDM3
PDM0
PDM1
GIO1
GIO2
GIO4
FGIN
PWM2
PWM0
PWM1
GIO0
GIO14
ADC6
23
21
19
18
31
ADC4
MDS0
MDP0
LOCK
ADC5
FGREF
HA0
HA1
HRD
HWR
HCS
HINT
CLKIN
RS
HD0
|
HD7
27
26
45
46
47
48
41
34
13
9
3
•
1
81
•
80
7
•
5
90
|
86
•
84
|
82
54
53
49
32
79
78
77
76
95
71
73
72
55
38
17
69
RF TO 2/3
X3VRST
XDRV MUTE
MD TO 2/3
3
HA0, 1
HD8–15
RD
WRH
XSDSPCS
SDSPINT
27MSDP
SY_BUS
12
TO 3/3
3
SDSP TO 3/3
XRST TO 3/3
16
(SEE PAGE 4-9)
(SEE PAGE 4-21)
(SEE PAGE 3-5)
(SEE PAGE 3-7)
(SEE PAGE 3-5)
(SEE PAGE 3-8)
(SEE PAGE 3-7)
(SEE PAGE 3-7)
IC404 ws (CD PLAY)
IC404 ws (DVD PLAY)
300mVp-p
20ms/div
240mVp-p 20ms/div
IC404 wd (DVD PLAY)
1.3Vp-p
40ms/div
IC404
wd
(CD PLAY)
1.3Vp-p
200ms/div
IC404
og
4.5Vp-p
27 MHz