Sony bg2t chassis kv-ha21m80, ha21n70, ha21n80 Service Manual

– 49 –

•

Items marked " 

∗

 " are not stocked since

they are seldom required for routine
ser vice. Some delay should be
anticipated when ordering these items.

The components identified by
shading and mark 

!

 are critical

for safety.
Replace only with par t number
specified.

NOTE:
•

Items with no part number and no
description are not stocked because
they are seldom required for routine
service.

•

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

r

: 7-685-648-79

SCREW +BVTP 3 

× 

12

p

: 7-685-663-71

SCREW +BVTP 4 

×

 16

Caution : Do not take out CRT Support block while TV set in standing position.

4

1

27

2

3

26

12

7

8

16

8

9

10

11

13

14

17

5

29

30

18

31

28

29

30

23

18

31

28

12

6

19

15

32

32

20

22

25

24

21

REF. NO.

PART NO.

DESCRIPTION

REMARK

1

X-4039-609-1

BEZNET ASSY (KV-HA21M80)    2,27,28

X-4039-846-1

BEZNET ASSY (KV-HA21N70)

X-4039-804-1

BEZNET ASSY (KV-HA21N80)

2

4-083-943-01

BUTTON POWER

3

X-4039-851-1

DOOR ASSY, CONTROL (KV-HA21M80)

X-4039-866-1

DOOR ASSY, CONTROL
(KV-HA21N70/HA21N80)

4

! 8-738-809-05

PICTURE TUBE (A51LPT70X)

(KV-HA21N70/HA21M80)

! 8-738-812-05

PICTURE TUBE (A51LPT70X) (KV-HA21N80)

5

1-452-032-00

MAGNET, DISC

6

X-4039-650-1

COVER ASSY REAR

7

* 3-704-372-41

HOLDER HV CABLE (KV-HA21M80)

* 3-704-372-11

HOLDER HV CABLE (KV-HA21N70/HA21N80)

8

4-046-600-11

SPACER DY

9

4-057-714-01

PIECE TLH CONVERGENCE

10

! 8-451-505-11

DEFLECTION YOKE (Y21RSA-S)

11

* A-1332-270-A CV BOARD MOUNTED (KV-HA21M80)
* A-1332-200-A CV BOARD MOUNTED

(KV-HA21N70/HA21N80)

12

4-057-862-01

SCREW, TAPPING 5 + CROWN WASHER

13

4-369-318-61

SPRING TENSION (KV-HA21M80)

4-078-765-01

SPRING EXTENSION
(KV-HA21N70/HA21N80)

14

! 1-416-946-11

COIL DEGAUSSING (KV-HA21M80)

! 1-416-946-11

COIL, DEMAGNETIC

(KV-HA21N70/HA21N80)

15

4-069-652-51

CUSHION (HS BAND) (KV-HA21M80)

4-069-652-02

CUSHION (HS BAND)
(KV-HA21N70/HA21N80)

REF. NO.

PART NO.

DESCRIPTION

REMARK

16

4-034-272-11

PLATE CORRECTION TLV

17

4-064-883-03

HOLDER DGC

18

1-825-039-11

SPEAKER (15 

× 6.5CM)

19

4-051-736-42

PIECE A (90) CONV CORRECT

20

* A-1300-229-A A BOARD COMPLETE (KV-HA21M80)
* A-1300-201-A A BOARD COMPLETE (KV-HA21N70)
* A-1300-151-A A BOARD COMPLETE (KV-HA21N80)

21

! 1-453-329-21

TRANSFORMER ASSY FLY BACK

(NX-4751//M3A4)

22

8-598-590-00

TUNER BTP-AA401

23

4-022-115-21

HOLDER AC CORD (KV-HA21M80)

4-022-115-00

HOLDER AC CORD
(KV-HA21N70/HA21N80)

24

* 4-083-951-01

BRACKET TERMINAL (KV-HA21M80)

* 4-083-951-11

BRACKET TERMINAL
(KV-HA21N70/HA21N80)

25

! 1-574-062-11

CORD POWER WITH CONNECTOR

(KV-HA21M80)

! 1-823-484-11

CORD POWER (WITH CONNECTOR)

(KV-HA21N70/HA21N80)

26

* 4-083-944-01

BAR OPTICAL

27

4-036-405-11

SPRING COMPRESSION

28

* 4-046-981-01

BRACKET SPEAKER

29

4-302-404-03

SCREW (WASHER HEAD)(+P 4 

× 16)

30

4-374-745-21

CUSHION (A) (KV-HA21N70/HA21N80)

31

* 4-069-797-31

CUSHION SPEAKER (S) (KV-HA21M80)

* 4-069-797-01

CUSHION SPEAKER (S)
(KV-HA21N70/HA21N80)

32

* 4-069-653-51

CUSHION, DGC (KV-HA21M80)