Rf/Servo Block Diagram - Sony DVP-CX860 Service Manual

DVP-CX860/CX870D

3-2. RF/SERVO BLOCK DIAGRAM

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