Panasonic DVDRV60 specifications Servo Block Diagram, Optical Pick UP Unit

Page 36

15.2. SERVO BLOCK DIAGRAM

 

 

RF SIGNAL

OPTICAL PICK UP UNIT

IC5201

IC2001

(FEP)

(DSC)

PHOTO DETECTOR

 

VIN7

54

 

 

 

 

 

 

 

 

 

 

 

 

 

VIN8

55

 

 

 

 

 

 

 

 

 

 

 

 

B1

B2

 

VIN1

57

 

 

 

 

A1

A2

HEAD

 

 

 

 

 

 

 

 

 

 

 

A4

A3

AMP

VIN2

58

 

 

 

 

B4

B3

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VIN3

59

49

RFENV

 

100

 

 

 

 

 

 

 

 

 

VIN4

60

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

20

TE

 

2

 

 

 

 

 

 

 

 

 

LASER DIODE

 

 

TRACKING

 

 

 

 

 

Q5201

 

 

 

 

 

 

 

 

 

BALANCE

 

 

 

 

 

LD DRIVE

 

2

6

TBAL

 

43

 

 

 

 

 

 

 

 

 

1

29

FE

 

3

 

 

 

 

 

 

 

 

 

 

 

FOCUS

 

 

 

 

 

 

 

 

BALANCE

 

 

 

 

 

IC6303

 

 

7

FBAL

 

44

 

 

 

 

 

 

 

 

(EEPROM)

 

 

 

 

 

 

 

 

D 5

 

 

 

 

 

 

 

 

C 6

 

 

 

 

 

 

 

 

Q 2

 

 

 

 

 

 

 

 

 

 

 

25

BDO

 

49

 

 

 

 

 

 

 

 

 

 

 

 

23

OFTR

 

47

 

 

IC6201

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(CPU)

 

 

INTERFACE

 

 

 

 

 

47

SEN

14

 

 

 

 

 

 

 

 

 

 

 

 

 

70

SCK

15

 

 

 

 

 

 

 

 

 

 

 

 

 

72

STD1

16

 

 

 

 

 

 

 

 

 

 

 

 

 

79

STNBY

12

 

 

 

 

 

 

 

 

 

 

 

 

 

45

 

 

 

 

CPSEN

85

 

 

 

 

 

 

 

 

 

46

 

 

 

 

CPCEN

86

 

 

 

 

 

 

 

 

 

76

 

 

 

 

CPUIRQ

87

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SBT1

88

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SBO1

89

 

 

 

 

 

 

 

 

 

 

71

 

 

 

 

SBI1

90

 

 

 

 

 

 

 

IC7001

(ODC)

115

DAT0

80

 

114

DAT1

79

 

113

DAT2

78

 

112

DAT3

77

 

SPINDLE MOTOR DRIVE SIGNAL

STEPPING MOTOR DRIVE SIGNAL

TRACKING ERROR SIGNAL

 

FOCUS ERROR SIGNAL

 

 

 

 

 

STEPPING MOTOR UNIT

 

 

IC2511

 

 

STEPPING MOTOR

 

 

(MOTOR DRIVE)

 

 

 

 

 

 

VO3-

18

 

 

 

 

 

VO3+

17

 

 

51

TRSDRV-A

26

OPIN4-

 

 

 

 

 

 

 

 

 

 

VO4-

16

 

 

 

 

 

VO4+

15

 

 

42

TRSDRV-B

23

OPIN3-

 

 

 

 

 

 

 

 

 

 

 

IC2511-11,12,13,14

OPTICAL PICK UP UNIT

 

 

 

 

 

 

 

 

 

 

7.2Vp-p(20usec./div.)

 

ACTUATOR

 

 

 

 

 

 

5

TRAKING DRIVE

3

OPIN1-

 

 

FOCUS

 

 

 

 

 

 

 

 

ACT F+

COIL

 

 

 

VO1+

14

 

 

 

 

 

 

 

 

 

VO1-

13

ACT F-

 

 

FOCUS DRIVE

 

 

 

6

6

OPIN2-

 

 

TRACKING

 

 

 

 

 

 

 

 

ACT T+

COIL

 

 

 

VO2+

12

 

 

 

 

 

 

 

 

 

VO2-

11

ACT T-

 

 

 

 

 

 

SPINDLE MOTOR UNIT

 

 

 

 

 

 

 

TRAVERSE SWITCH

59

TRV-SW

 

 

 

 

TRV-SW

 

 

IC2501

 

 

 

 

 

 

 

 

 

 

 

 

(SPINDLE MOTOR DRIVE)

 

 

 

 

 

 

 

 

H3-

9

H3-

 

 

 

 

 

 

 

 

 

 

 

 

 

H3+

HALL3

 

 

 

 

H3+

8

 

 

 

 

 

 

 

15

ECR

17

ECR

H2-

6

H2-

 

 

 

 

 

EC

 

 

 

 

H2+

HALL2

52

18

EC

H2+

5

 

 

 

 

53

FG

12

FG

 

 

 

 

 

 

 

 

 

 

 

 

 

H1-

3

H1-

 

 

 

 

 

 

 

 

 

 

 

 

 

H1+

HALL1

 

 

 

 

H1+

2

 

 

 

 

 

 

 

 

 

IC2501-12

 

 

 

 

 

 

 

5.0Vp-p(20usec./div.)

 

 

 

 

 

 

 

 

 

A1 28

M1

 

 

 

 

 

 

 

56

SS

10 SS

A2 27

M2

 

 

 

 

 

 

 

 

A3 26

M3

 

 

BRK

 

 

 

 

55

13

BRK

 

 

 

 

 

 

 

 

 

IC6001

 

IC2591

 

 

LOADING MOTOR UNIT

 

(OPERATION MICON)

 

 

 

 

 

 

(LOADING MOTOR DRIVE)

 

 

 

30

TRAY SET1

9

RIN

 

 

 

M2601

29

TRAY SET2

7

FIN

 

 

LOAD M+

LOADING

 

 

 

 

OUT1

4

MOTOR

 

 

 

 

 

 

 

 

 

OUT2

2

LOAD M-

 

 

 

 

 

S2601

 

 

 

 

 

 

 

 

27

TRAY OPEN

 

 

 

 

TRAY OPEN

 

28

TRAY CLOSE

 

 

 

 

TRAY CLOSE

 

 

 

IC2591-2(UP),IC2591-4(DOWN)

 

IC2591-2(UP),IC2591-4(DOWN)

 

 

 

 

OPEN 2.5Vp-p

 

CLOSE 2.5Vp-p

 

 

 

 

 

(0.5sec./DIV.)

 

(0.5sec./DIV.)

 

 

 

36

Image 36
Contents Specifications DVD-RV60Contents Exploded Views Safety Precautions Handling of optical pickup Grounding for electrostatic breakdown preventionOptical Pickup Self-Diagnosis and Replacement Procedure Service Mode Table Self-Diagnosis Function UHF DisplayExamples of Repairs Using Error Codes Sales Demonstration Lock FunctionService Tools and Equipment Table Storing and Handling Test DiscsGeneral Description Operating InstructionsDisassembly Procedure Casing Parts and P.C.B. Positions Service Positions Disassembling the Top Cover Disassembling the TrayDisassembling the Front Panel Disassembling the Loading Base Unit Checking the Module P.C.BDisassembling the Rear Panel Checking the Power Supply P.C.B Checking the Mother P.C.BChecking the Front Switch P.C.B Checking the Power Switch P.C.BInitializing the DVD Player Handling After Completing RepairsHandling the Optical Pickup Disassembling the Clamp Base Unit Disassembling the Traverse UnitDisassembling the Optical Pickup Unit Disassembling the Stepping Motor UnitDisassembling the Nut Unit Disassembling the Sub-Shaft Preload SpringAssembling the Optical Pickup Disassembling the Spindle Motor Unit Optical Pickup Tilt Adjustment DVD-RV60 Disassembling the Pulley Gear and Deceleration Gear Disassembling the Mechanism Loading P.C.BVideo Output Luminance Signal Adjustment Video Output Chrominance Signal AdjustmentVideo Component Signal CB Output Adjustment Abbreviations Serial Data Input Voltage Chart Ref No IC3001 Ref No IC6201 Mother P.C.B DVD-RV60 Block Diagram Overall Block DiagramServo Block Diagram Optical Pick UP UnitVideo Block Diagram Mother P.C.BAudio Block Diagram Audio D/A ConverterSchematic Diagram Interconnection Schematic DiagramPower Supply Schematic Diagram Adsc Section Module P.C.B /7 Schematic Diagram AV Decorder Section Module P.C.B /7 Schematic Diagram Adsc Section Page 41, Avdec Section Page 42, VD Section Audio Section Module P.C.B /7 Schematic Diagram FEP Section Module P.C.B /7 Schematic Diagram CPU Section Module P.C.B /7 Schematic Diagram ODC Section Module P.C.B /7 Schematic Diagram Video OUT Section Mother P.C.B /3 Schematic Diagram Audio OUT Section Mother P.C.B /3 Schematic Diagram Operation Section Mother P.C.B /3 Schematic Diagram Front Switch and Power Switch Schematic Diagram Page Printed Circuit Board Diagram Power Supply P.C.BModule P.C.B /2 Component Side Module P.C.B /2Module P.C.B /2 Foil Side Module P.C.B. and Mother P.C.B. Address Information Module P.C.BMother P.C.B Front Switch P.C.B. and Power Switch P.C.B Front Switch P.C.B Power SwitchExploded Views Casing Parts & Mechanism Section Exploded ViewLoading Mechanism Section Exploded View Traverse Section Exploded View Packing & Accessories Section Exploded View Replacement Parts List Traverse Section Parts List Packing & Accessories Electrical Replacement Parts List ECUX1A105ZFV Capacitor EEVFC0J152XP Capacitor ECUX1H150JCV Capacitor Chip Solid Inductor ERJ3GEYJ563 Resistor EXBV8VR000 Resistor ECEA0JPZ470 Capacitor ECEA1HKA100 Capacitor ERJ6GMYJ473 Resistor ERJ6GMYJ472 Resistor Transformer H000500000TK/TT