Servo (1/2) Block Diagram - Sony MDP-V10 Service Manual

3-5. SERVO (1/2) BLOCK DIAGRAM

CN702
FOR CHECK
OPTICAL PICK-UP BLOCK
(KHS-150A)
IC2
IC1
DEIC
VR2
7 FEO 11
12
1 FEB
6 VR6 CN1
FE 10 2
VR1
5
E VR3
E 15
5
TP1
A A
2
A D
B 3 B -F 16 6
C 4 C
B C TEO 14
D 5 D
VR4
TE 13 1
F
RF 8 8
LASER
DIODE
Q1
LD
LD LD ON
LOC 1 4
17 LD
DRIVE
PD
18
PD
VR5
CD/LD CDV
3
+5V
TILT SENSOR
TRK M
17
TRACKING
PD1 UNREG GND
COIL 16
VR7
FOCUS M
18
FOCUS
COIL
LED FOCUS RTN
15
PD2 SLED M
13
M902
M
UNREG GND
SLED MOTOR
14
TILT IN
11
12
09
[MB-97 BOARD]
(Page 4 - 14)
TRK OPEN
4
RF
2
EFM
14
SLED -
13
SLED OUT
12
4F
11
Q381 Q351,352
BUFFER AMP
FOCUS ERR (Y)
6
FOCUS ERR (X)
5
TRK ERR (Y)
7
TRK ERR (X)
3
E
10
-F IC705
9
(1/2)
CN701
FE
FOCUS ERROR
17 3
1
AMP
E
14
-F
13
TE
18
RF
11
IC706
(2/2)
6 RF AMP 7
15
Q512,513
TRACKING
SWITCH
16
DEFF
2
3
1
4
6
5
8
7
3-9
Q357
CD/LD
CDV SW
Q358,360,361
BUFFER
+
Q353 Q354-356
LPF
BUFFER AMP
1.7MHz
Q359
CD/LD CD/LD CDV
CDV SW
IC701
(2/3)
FOCUS SERVO
UPDN 40
FPO 43
54 FE
FCD FLD
45 44
CD PHASE
COMPENSATION
ELEMENT
LD PHASE
COMPENSATION
ELEMENT
MUTE
Q704
IC701
(3/3)
MTJ
TRACKING SERVO
ST 10
IC706
(1/2)
9
TDR
TGS 8
3 BUFFER 1 56 TE
TPO 7
TCD TLD
TRK OPEN
4 6
CD PHASE
COMPENSATION
GFS ELEMENT
LD PHASE
COMPENSATION
ELEMENT
CD/LD CDV
A/B
TCNT
MTJ
LD ON
CD/LD CDV
Q711,714,715
TCNT
A/B
SWITCH
CD/ALD
DEFF
IC707
(2/2)
Q514 Q709,710
FOCUS POWER FOCUS
FOCUS M
6 COIL 7 OFF COIL
DRIVE MUTE DRIVE
+16V
-16V
FOCUS RTN
Q705 Q515
POWER OFF POWER OFF
+5V
DETECT DETECT
MTJ
IC707
(1/2)
Q712,713
TRACKING TRACKING
TRK M
COIL 1 COIL
2
DRIVE DRIVE
+16V
-16V
GFS
TRK M
4F
SLED -
SLED OUT
SLED M
TILT IN
TILT OUT
3-10
MDP-V10
5
SYSTEM
CONTROL (1/2)
(Page 3 - 13)
6
SYSTEM
CONTROL (1/2)
(Page 3 - 14)
7
AUDIO
(Page 3 - 19)
8
SERVO (2/2)
(Page 3 - 11)