RIDGID R8452 manuali

Ridgid R8452 Manuale di Servizio (120 pagine)

Marchio: Ridgid | Categoria: Sega circolare | Dimensione: 17.47 MB |

Indice

SERVICE MANUAL

1

Contents

2

Safety Instructions

3

Speciﬁcations

4

Circuit Protections

5

Fuse Part No.: 323 021 7804

6

TYPE T6.3AH 250V FUSE

6

LITTLE FUSE INC. TYPE 21506.3

6

Maintenance

7

Attaching the Lens Cover

8

Cleaning the Projection Lens

9

Lamp Replacement

10

Lamp Replacement Counter

11

How to check Lamp used time

11

Security Function Notice

12

Service Port

13

Mechanical Disassembly

14

Optical Parts Disassembly

19

Relay lens disassembly

20

LCD Panel/

21

Prism Ass’y

21

(M2.5x4)x2

21

(Bottom side)

21

Panel Type Check

22

Optical Unit Top removal

23

Locations and Directions

24

Adjustments

25

Optical Adjustments

26

A , and adjust the slot B to

27

Electrical Adjustments

29

Circuit Adjustments

30

White Level

31

6. Common Center adjustment

32

7. 50% White adjustment [PC]

33

Test Points and Locations

34

Service Adjustment Data Table

35

POWER BOARD

51

System control

52

Lamp control

53

Audio circuit

54

LAMPDC_ON

55

Fan control circuit

56

Alarm circuit

57

IIC bus control circuit

58

Network circuit

59

Troubleshooting

60

No Power

61

No Picture

62

No Sound

63

Control Port Functions

64

Waveform

66

IC Block Diagrams

67

CAPACITOR

75

Electrical Parts Location

76

ASSEMBLED BOARD

77

OUT OF CIRCUIT BOARD

77

Electrical Parts List

78

PACKING MATERIALS

95

ACCESSORIES

95

Optical Parts Location

97

Prism/LCD Panel Assy

99

In the Optical Unit

100

Mechanical Parts List

101

KM5-2000, KM5-20(S)00

103

Schematic Diagrams

105

Printed Wiring Board Drawings

105

Diagrams & Drawings

105

Coil Reading

106

● Transistor/FET

107

Note on Soldering

108

HIN202EIBNZP

110

I/O EXPANDER

111

(TO AV JACK)

112

(FROM AV JACK)

112

POWER FOR MCI

113

SCH_KM5YC, SCH_KM5ZC

114

LAN_n(LAN9118)

115

Sync Mem

115

MX21(CPU)

115

Async_MEM

115

Printed Wiring Board Diagrams

117

(1st Reflow)

118

1LG4B10W0220A

118

(2nd Reflow)

119

PCB_KM5YC, PCB_KM5ZC

120

Ridgid R8452 Manuale di Servizio (124 pagine)

Marchio: Ridgid | Categoria: Sega circolare | Dimensione: 12.18 MB |

Indice

SERVICE MANUAL

1

Contents

2

Safety Instructions

3

Specifications

4

Circuit Protections

5

Top Control

6

Maintenance

7

Lamp Replacement

8

How to check Lamp Used Time

9

Resetting the Lamp Counter

9

Cleaning

10

Security Function Notice

11

Mechanical Disassembly

12

Optical Parts Disassembly

16

Panel Type Check

19

, Locations and Directions

21

Adjustments

22

Optical Adjustments

23

Integrator lens adjustment

24

Relay lens-Out adjustment

25

Electrical Adjustments

26

Circuit Adjustments

27

White Level

28

⁄1 Keystone Offset adjustment

30

Test Points and Locations

31

Service Adjustment Data Table

32

Chassis Block Diagrams

45

System control

46

Lamp control

47

Audio circuit

48

Fan control circuit

50

Alarm circuit

51

IIC bus control circuit

52

Network (MCI) circuit

53

Troubleshooting

54

No Power

55

No Picture

56

No Sound

57

Control Port Functions

58

Waveform

61

IC Block Diagrams

62

● M62334 <DAC, IC3501>

67

● PW190 <Scaler, IC301>

68

Electrical Parts List

70

KM6-XU11100

100

SANYO Electric Co., Ltd

108

Coil Reading

110

Diode/Transistor Type Reading

110

Capacitor Reading

110

Resistor Reading

110

Note on Soldering

112

Schematic Diagrams

113

VGA-HDCP

114

I/O EXPANDER

115

BATTERY CHARGING CIRCUIT

116

ALARM CIRCUIT

116

KM6AC-05

117

(FROM AV JACK)

118

(TO AV JACK)

118

J12B4330N

119

SCH_KM6AC

120

Printed Wiring Board Diagrams

121

1AA4B10C5910A

122

A SIDE(1st Reflow)

122

(2nd Reflow)

123

1AA4B10C5890A

124

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