Sony KV-G21L3 service manual Exploded View, Chassis

Page 27

 

SECTION 7

 

EXPLODED VIEW

NOTE:

• Items marked " * " are not stocked since

• Items with no part number and no

description are not stocked because

they are seldom required for routine

they are seldom required for routine

service. Some delay should be

service.

anticipated when ordering these items.

•The construction parts of an assembled part are indicated with a collation number in the remark column.

7-1. CHASSIS

r: BVTP3 ⋅ 12 7-685-648-79

4 : BVTP3 ⋅ 16 7-685-650-79

p : BVTP4 ⋅ 16 7-685-663-71

31

32

9 11

8

4

10

5 r

r

KV-G21L3 KV-G21L3

RM-883RM-883

The components identified by shading and mark ! are critical for safety.

Replace only with part number specified.

17

21

16

20

 

15

19

13

14

18

 

12

 

 

22

8

REF.NO. PART NO. DESCRIPTION

REMARK

 

 

 

 

 

 

 

 

 

1

 

X-4037-408-1 BEZNET ASSY

2-7

 

2

4-063-053-21

DOOR , CONTROL (PAINTING)

3

4-627-936-01

LOCK, MINIATURE SIDE

4

4-048-691-11

HANDLE

5

4-048-687-01

BUTTON, MULTI

6

4-049-123-01

GUIDE, LIGHT

7

4-048-688-01

BUTTON, POWER

8

1-504-305-11

SPEAKER (5X12CM)

9

4-043-388-11

SCREW, STEP TAPPING

10

4-054-468-01

SHEET, BLOTTING

11

4-365-808-01

SCREW (5), TAPPING

 

 

 

12

! 8-738-774-05

PICTURE TUBE (A51JUH71X)

13

8-451-280-33

DEFLECTION YOKE (Y21PXA2)

14

1-452-277-00

MAGNET, BMC

15

* A-1332-019-A C BOARD MOUNTED

16

4-046-600-11

SPACER, DY

17

* 3-704-372-41

HOLDER, HV CABLE

18

4-369-318-61

SPRING, TENSION

19

! 1-409-942-11

COIL, DEMAGNETIZATION

 

 

 

20

! 4-063-054-01

COVER, REAR

21

4-049-416-11

BLIND, SHEET

22

4-049-130-21

CLAMP, CODE

23

* 4-048-690-01

RAIL (L), GUIDE

24

* 4-048-689-01

RAIL (R), GUIDE

25

* A-1299-117-A A BOARD COMPLETE

6 r

7

4

3

11

8 9

26

3327

28

25

30

26

8-598-323-50

TUNER BT-AG401

27

! 1-900-700-05

LEAD ASSY, FOCUS

28

! 1-453-193-21

TRANSFORMER ASSY, FLYBACK(NX-1742// M3A)

29

! 4-389-778-31

HOLDER, AC CORD

30

! 1-574-062-61CORD, POWER (WITH CONNECTOR)2.5A/250V

31

1-452-032-00

MAGNET,DISC

32

4-051-736-41

PIECE A(90), CONV, CORRECT

33

* 4-367-524-32

CASE, SHIELD (LID UPPER)

2

1

23

29

24

– 39 –

– 40 –

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Contents
BG-1S Dchassis KV-G21L3 SpecificationsDiagrams Table of ContentsCircuit Adjustments DisassemblyGeneral SectionOhm coaxial cable round Connecting optional equipmentConnecting a VHF antenna or a combination VHF/UHF antenna Connecting an indoor antennaPresetting channels manually using Disabling program positions usingButtons on the TV Remote commander If you are not satisfied with the pictureSound quality Turning off the TV Setting the Sleep TimerSetting the Wake Up Timer Switching back quickly to the previousSelecting the picture mode Selecting the sound modeTroubleshooting Disassembly Rear Cover Removal Service PositionBoard Removal Ill2-02-0-1ES29 Picture Tube Removal HOW to Handle AN ANODE-CAPSection SET-UP Adjustments Beam LandingPreparation Horizontal and Vertical Static Convergence ConvergenceScreen-corner Convergence Dynamic Convergence Adjustment PreparationG2 Screen and White Balance Adjustments Focus AdjustmentSection Self Diagnosis Function DeviceFlickering Frequency Adjustments with Commander Section Circuit AdjustmentsAdjustment Method Adjustment Item Table No OP0 Input data are different according to models HSF H Shift Item Number 00Memo Block Diagrams DiagramsPrinted Wiring Board DiodeTransistor Chassis Exploded ViewCapacitors Electrical Parts ListDescription IC TDA8395T REF.NO. Part no Solid Tuner Sony Corporation
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