S1 Board; Ag, B2 Boards, G Block Assembly - Sony KS-50R200A Service Manual

2-8. S1 BOARD

1 Screw (+BVST3x6)
2 S1 board

2-9. AG, B2 BOARDS, G BLOCK ASSEMBLY

Note:It is necessory to update the firmware by Memory Stick in case of replacing AG board and B2 board.
(See 3-5. HOW TO UPDATE FIRMWARE BY MEMORY STICK on page 3-3.)
2 2 screws
4 2 screws
Be carefull to remove
Main shield (lid)
the main shield (lid).
Because this groove is
caught in G block assembly.
3 2 screws (+PSW M 3x5)
(+BVST3x6)
(SP 4-40 UNC)
5
KS-50R200A/60R200A/70R200A
1 Screw (+BVST3x6)
2 5 screws (+BVST3x6)
6 4 screws (+BVST3x6)
B2 board
– 2-7 –
RM-GA006 RM-GA006
AG board
6 6 screws (+BVST3x6)
RM-GA006