Disassembly; Disassembly Flow; Sub Main Section; Sub Main Board - Sony SA-WCT290 Service Manual

SA-WCT290/WCT291
• This set can be disassembled in the order shown below.
2-1.

DISASSEMBLY FLOW

SET

2-2. SUB MAIN SECTION

(Page 6)

2-3. SUB MAIN BOARD

(Page 7)

2-4. SWITCHING REGULATOR

(Page 8)
2-5. SUB KEY BOARD,
BLUETOOTH MODULE
(Page 8)
Note: Follow the disassembly procedure in the numerical order given.
2-2. SUB MAIN SECTION
6
SECTION 2

DISASSEMBLY

2-6. SUB LED BOARD, FRONT PANEL ASSY

(Page 9)
2-7. LOUDSPEAKER (130mm)-203-11
(Page 10)
2 Remove the SUB MAIN section
in the direction of the arrow.
4 CN8103
3 CN8104
(3P)
5 SUB MAIN section
1 seven screws
(1) (3.5
– Rear view –
JIG
When disassembling the unit, use the following
jig for speaker removal.
Part No. Description
J-2501-238-A JIG FOR SPEAKER REMOVAL
(4P)
14), TAPPING
1 seven screws
(1) (3.5 14), TAPPING