Rf/Servo Block Diagram - Sony DVP-S335 Service Manual

DVP-S335/S336/S345/S535D/S735D
Q Q

3-2. RF/SERVO BLOCK DIAGRAM

3 7 6 3 1 5 1 5 0
IC201 1 (DVD play)
200 mV/DIV 100 ns/DIV
536 mVp-p
BASE UNIT
KHM-220AAA/J1N2
DVD/CD
PD IC
DVD/CD
LD MODULE
T E
L 1 3 9 4 2 2 9 6 5 1 3
FCS
FOCUS
COIL
TRACKING TRK
COIL
TIA, TIB
TILT
M M
MOTOR
INLIM
INLIMIT
SENSOR
SPINDLE SPM
M M
MOTOR
SLA, SLB
SLED M M
MOTOR
MS-48 BOARD
(SEE PAGE 4-6)
CN001
w w w
M001
M M
LOADING
MOTOR
CHUCK
S001
SENSOR
TRAY
S002
SENSOR
05
IC201 1 (CD play) IC201 tf (DVD play)
500 mV/DIV 500 ns/DIV 500 mV/DIV 100 ns/DIV
880 mVp-p 1.5 Vp-p
MB-86 BOARD (1/6)
(SEE PAGE 4-11, 21, 23)
IC201
DVD/CD RF AMP
DIGITAL SERVO
CN201
RF
7 1 RF IP SIGO 54
VCI 33
9
9
A – D 10
ı A – D
16
12
17
FE 40
5
ı A2 – D2 TE 39
8
PI 29
8
13
E – H 10
ı E – H MIRR 26
15
16
TZC 32
18
VC
13 17 VC
SCLK
43
SWD
ı
PD SRD
46
4 19 PD
SDEN
FDCHG 27
LD
Q201
20 LD DFT 31
2
LD DRIVE
HOLD2 42
IC201 wl (DVD play)
200 mV/DIV 500 ms/DIV
VR
5 25
Q203
IC401
FOCUS
19 2 14
COIL
20 3 15
DRIVE
20
28
29
TRACKING
21 4 12
COIL
22 5 13
DRIVE
CN202
32 TILT
10
22
ı
ı MOTOR
25
35
13
DRIVE
30
2
IC402
SPINDLE
2
8
MOTOR 15
3
9
DRIVE
29
SLED
4 32
22
ı ı MOTOR
25
35
7 DRIVE
20
30
CN401
LOADING
4
1 5
MOTOR 12
2 6 5
DRIVE
x a o
28
. i
3 2
5 4
4 3
3-3
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IC201 tf (CD play)
IC201 r; (DVD play) IC201 r; (CD play)
500 mV/DIV 500 ns/DIV
100 mV/DIV 50 ms/DIV 500 mV/DIV 50 ms/DIV
1.5 Vp-p 180 mVp-p 860 mVp-p
IC201 el (DVD play) IC201 el (CD play)
500 mV/DIV 50 ms/DIV 500 mV/DIV 200 ms/DIV
1.3 Vp-p
1.7 Vp-p
FE IC404 wd (DVD play)
22 ADC1
500 mV/DIV 50 ms/DIV
TE
23 ADC0
PI
21 ADC2
27 MIRR
1.4 Vp-p
26 TZC
IC404 wd (CD play)
500 mV/DIV 200 mV/DIV
45
ı
GIO5 – 8
48
1.7 Vp-p
SSDFCTI
34 DFCTI
SSDFCT
41 GIO11
IC201 wl (CD play)
200 mV/DIV 20 ms/DIV
IC404
448 mVp-p
592 mVp-p
SERVO DSP
IC403 (1/2)
Q Q
3 7
5
7 17 ADC6
6
1
POM 2, 3
3
5
POM 0, 1
7
TILT A1, B1 53
GIO1, 2
54
TILT MUTE1
49 GIO4
32 FGIN
71 55 72 73
SPDL1
SPCNT1
SLDA1, B1
LDMD1
u 1 6 3
y
LDFREE
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2 4
8 9 9
IC404 ws (DVD play) IC404 ws (CD play)
100 mV/DIV 50 ms/DIV 500 mV/DIV 50 ms/DIV
180 mVp-p 860 mVp-p
ADC4 19
ADC5 18
FGREF 31
IC403 (2/2)
VRBA 13 1 3
VRTA 9 8 10
6 3 1 5 1 5 0 8 9
80
HA 0, 1
HA 0, 1
81
82
ı
84
HD 8 – 15
HD 0 – 7
86
ı
90
HINT 76
HCS 77
HWR 78
HRD 79
CLKIN 95
RS 68
39 38
m
c o
.
3-4
2
8 9 9
RF+
(DVD/CD) RF
SIGNAL PROCESSOR
MDS0
(SEE PAGE 3-5)
MDP0
LOCK
2 4 9 8 2 9 9
HA 0, 1
HD 8 – 15
SDSPINT
XSDSPCS
WRH
RD
27MSDP
XRST
SYSTEM CONTROL
(SEE PAGE 3-7, 8)
XDRVMUTE
OCS W1
OCS W2
CKSW1