Sony VPH-G90E, Руководство по обслуживанию

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2-21 VPH-G90E/G90U/G90M
2-2-23. MA, MB and MC Boards Removal
1. Open the ED block and remove the harness. (Refer to Section 2-2-3 to 2-2-8.)
2. Remove the CB, CG and CR blocks. (Refer to Section 2-2-9.)
3. Remove the EBH and EBQ boards. (Refer to Section 2-2-11.)
4. Remove the DC fan. (Refer to Section 2-2-13.)
5. Remove the BA, F, and ME boards. (Refer to Section 2-2-17.)
6. Remove the BC and F boards. (Refer to Section 2-2-18.)
7. Remove the EBB, EBG, EBR and PE boards. (Refer to Section 2-2-19.)
8. Remove the GA and GB boards. (Refer to Section 2-2-20.)
9. Remove the three picture tubes. (Refer to Section 2-2-22.(1))
9
Eight screws
( + PSW 4 x 10)
7
Two screws
( + PSW 4 x 8)
!;
Seven screws
( + BVTP 4 x 8)
!]
Ten screws
( +
BVTP 4
x
8)
!\
Case (GTP)
!=
Rear bracket
2
ED block
!,
Case (G)
CN2
ME board
![
Two screws
( + PSW 4 x 10)
!-
Four screws
( + BVTP 4 x 8)
1
Six screws
( + BVTP 4 x 8)
3
Two screws
(
+ PSW 4 x 8)
4
Two screws
( + BVTP 4 x 8)
5
Eight screws
(
+ PSW 4 x 10)
!'
Four screws
( + PSW 4 x 10)
CN249
CN269
CN289
GND
GND
GND
CR block
CG block
CB block
0
Side chassis (R)
8
Two screws
( + BVTP 4 x 8)