Sony VPH-G90U - M Board Removel

2-23
VPH-G90E/G90U/G90M
2-2-24. M Board Removel
1. Remove the case block. (Refer to Section 2-2-23.)
2. Remove the DA, DB, DD, DE and DF boards. (Refer to Section 2-2-10.)
3. Remove the HVB block and high-voltage cable. (Refer to Section 2-2-12.)
1 Two screws
(
+PSW 4 x 12
)
!] Two screws
(
+PSW 4 x 10
)
8 Four screws
(
+PSW 4 x 10
)
6 Eight screws
(
+BVTP 4 x 8
)
5 Four screws
(
+PSW 4 x 10
)
!= Two screws
(
+PSW 4 x 10
)
3 Four screws
(
+PSW 4 x 10
)
0 Four screws
(
+PSW 4 x 10
)
!; Seven screws
(
+PSW 4 x 10
)
!' M board
2 Holder
(
HVR
)
!\ CB shield
(
BASE
)
![ CB shield
(
BASE
)
!- Shield case
(
D
)
4 Case
(
F
)
7 CB shield block
9 Shield case
(
D
)
CN324
CBB board
CN314
CBG board
CN304
CBR board
CN521
CN533 CN528
CN527
CN529
CN526
CN525
CN524
CN537
CN523
CN522
CN518
CN536
CN516
CN520
CN519
CN521
CN531 CN530
CN532
CN508
CN509
CN510
CN512
CN535
CN513
CN514
CN515
L board
CN517