Sony XR-4803 service manual Key, Section Electrical Parts List

Page 28

KEY

NOTE:

Due to standardization, replacements in the parts list may be different from the parts speci- fied in the diagrams or the components used on the set.

-XX and -X mean standardized parts, so they may have some difference from the original one.

RESISTORS

All resistors are in ohms. METAL: Metal-film resistor.

METAL OXIDE: Metal oxide-film resistor.

F: nonflammable

SECTION 8

ELECTRICAL PARTS LIST

Items marked “*” are not stocked since they are seldom required for routine service. Some delay should be anticipated when order- ing these items.

SEMICONDUCTORS

In each case, u: µ, for example:

uA. . : µA. . uPA. . : µPA. .

uPB. . : µPB. . uPC. . : µPC. .

uPD. . : µPD. .

CAPACITORS uF: µF

COILS

uH: µH

When indicating parts by reference number, please include the board.

Ref. No.

Part No.

Description

Remark

KEY BOARD

**********

*3-018-611-01 HOLDER (LCD)

*3-018-612-01 PLATE, LIGHT GUIDE

*3-019-149-01 PLATE, LCD

*3-019-150-01 SHEET (REFLECTOR)

*3-019-151-01 PLATE (LCD), GROUND

 

 

< CAPACITOR >

 

 

 

C901

1-163-033-00

CERAMIC CHIP

0.022uF

 

50V

C902

1-165-319-11

CERAMIC CHIP

0.1uF

 

50V

C903

1-165-319-11

CERAMIC CHIP

0.1uF

 

50V

C904

1-163-137-00

CERAMIC CHIP

680PF

5%

50V

<CONNECTOR >

CNP901 1-764-423-11 PIN, CONNECTOR 12P

<DIODE >

D901

8-719-420-90

DIODE

MA8051-M

D902

8-719-422-64

DIODE

MA8062-M

D903

8-719-422-64

DIODE

MA8062-M

D904

8-719-422-64

DIODE

MA8062-M

D905

8-719-422-64

DIODE

MA8062-M

 

 

< IC >

 

IC901

8-759-443-68

IC LC75834JED

 

 

< CHIP CONDUCTOR >

JC902

1-216-295-00

SHORT

0

JC951

1-216-296-00

SHORT

0

JC952

1-216-296-00

SHORT

0

<LIQUID CRYSTAL DISPLAY >

LCD901 1-801-966-11 DISPLAY PANEL, LIQUID CRYSTAL

<SWITCH >

LSW901 1-762-619-11 SWITCH, KEY BOARD (WITH LED) (OFF) LSW902 1-762-619-11 SWITCH, KEY BOARD (WITH LED) (SOURCE) LSW903 1-762-619-11 SWITCH, KEY BOARD (WITH LED)

(MODE *) LSW904 1-762-619-11 SWITCH, KEY BOARD (WITH LED) (+ +)) LSW905 1-762-619-11 SWITCH, KEY BOARD (WITH LED) (=0–)

Ref. No.

Part No.

Description

Remark

LSW906 1-762-619-11 SWITCH, KEY BOARD (WITH LED) (–) LSW907 1-762-619-11 SWITCH, KEY BOARD (WITH LED) (SEL) LSW908 1-762-619-11 SWITCH, KEY BOARD (WITH LED) (+) LSW909 1-762-619-11 SWITCH, KEY BOARD (WITH LED) (ATT) LSW911 1-762-619-11 SWITCH, KEY BOARD (WITH LED) (BTM)

LSW912 1-762-619-11 SWITCH, KEY BOARD (WITH LED) (LCL) LSW921 1-762-619-11 SWITCH, KEY BOARD (WITH LED) (6) LSW922 1-762-619-11 SWITCH, KEY BOARD (WITH LED) (1/INTRO) LSW923 1-762-619-11 SWITCH, KEY BOARD (WITH LED) (2/REPEAT) LSW924 1-762-619-11 SWITCH, KEY BOARD (WITH LED) (3)

LSW925 1-762-619-11 SWITCH, KEY BOARD (WITH LED) (6/BL SKIP) LSW926 1-762-619-11 SWITCH, KEY BOARD (WITH LED) (5/ATA) LSW927 1-762-619-11 SWITCH, KEY BOARD (WITH LED) (4/MTL) LSW930 1-762-619-11 SWITCH, KEY BOARD (WITH LED) (DSPL)

< PILOT LAMP >

PL901

1-517-633-21 LAMP, PILOT (LCD BACK LIGHT)

 

PL902

1-517-633-21 LAMP, PILOT (LCD BACK LIGHT)

 

 

 

< RESISTOR >

 

 

 

R901

1-216-647-11

METAL CHIP

680

0.5%

1/10W

R902

1-216-647-11

METAL CHIP

680

0.5%

1/10W

R903

1-216-647-11

METAL CHIP

680

0.5%

1/10W

R904

1-216-651-11

METAL CHIP

1K

0.5%

1/10W

R905

1-216-655-11

METAL CHIP

1.5K

0.5%

1/10W

R906

1-216-655-11

METAL CHIP

1.5K

0.5%

1/10W

R907

1-216-659-11

METAL CHIP

2.2K

0.5%

1/10W

R908

1-216-663-11

METAL CHIP

3.3K

0.5%

1/10W

R911

1-208-806-11

RES, CHIP

10K

2%

1/10W

R921

1-216-647-11

METAL CHIP

680

0.5%

1/10W

R922

1-216-647-11

METAL CHIP

680

0.5%

1/10W

R923

1-216-647-11

METAL CHIP

680

0.5%

1/10W

R924

1-216-651-11

METAL CHIP

1K

0.5%

1/10W

R925

1-216-655-11

METAL CHIP

1.5K

0.5%

1/10W

R926

1-216-655-11

METAL CHIP

1.5K

0.5%

1/10W

R941

1-216-667-11

METAL CHIP

4.7K

0.5%

1/10W

R942

1-216-671-11

METAL CHIP

6.8K

0.5%

1/10W

R951

1-216-190-00

RES, CHIP

470

5%

1/8W

R952

1-216-089-00

RES, CHIP

47K

5%

1/10W

R953

1-216-049-11

RES, CHIP

1K

5%

1/10W

R954

1-216-049-11

RES, CHIP

1K

5%

1/10W

R955

1-216-049-11

RES, CHIP

1K

5%

1/10W

– 36 –

Image 28
Contents Specifications XR-4803Diagrams Table of ContentsFlexible Circuit Board Repairing Section General Page Page Page Page Page Front Panel ASS’Y Section DisassemblyCover ASS’Y SUB PANEL, Mechanism Deck MG-25F-136 Main BOARD, Heat SinkSection Assembly of Mechanism Deck HousingLever LDG-A / LDG-B Gear LDG-FTGuide C Section Electrical Adjustments Section Mechanical AdjustmentsTape Deck dB=0.775 FM Auto Scan/Stop Level Adjustment Tuner dB=1 µVSource and Mode button MW AM MW Auto Scan/Stop Level AdjustmentIC PIN Function Description Section DiagramsPin No Pin Name Function REL Uniso Page Page Page IC331 LC75373ED IC Block Diagrams Main Board IC301 CXA2509AQ-T4IC351 IC611 BA3918-V2 Chassis Section Section Exploded Views1211 Front Panel Section 102108 107 105 111 121 114 112 104 103 113 101 117 116 106 115 118Mechanism Deck Section MG-25F-136 159 158 155 154 157 156 153 152 168 151 160 163 161162 164 165 168 166 167Section Electrical Parts List KEYKEY Main Double Layer Inductor Tuner TU1 502 501 503504 505 Screw +BXR-4803