Yamaha Portatone PSR-VN300 Service Manual - Page 12

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PSR-VN300
11.
How to Remove Spring Terminals
A
Spring Terminal A, Spring Terminal B
11-1
Remove the lower case keyboard assembly. (See procedure 7)
11-2
Remove the keyboards from C1 to B2. (See procedure 8)
11-3
Remove the battery connector assembly soldered to the spring terminal A and spring terminal B. (Photo. 3)
11-4
Reverse the lower case keyboard assembly and remove the battery lid assembly. (Fig. 7)
11-5
Lift the spring terminal A slightly and slide it in the upper right direction to remove it. (Fig. 8)
11-6
Remove the hook for the spring terminal B to pull it out from inside. (Fig. 8)
B
Spring Terminal C, Spring Terminal D
11-1
Remove the battery lid assembly at the bottom side of the lower case keyboard assembly.
11-2
Remove the hooks to pull out the spring terminal C and spring terminal D. (Fig. 8, Fig. 9)
•
Bottom view
Spring Terminal A
Spring Terminal D
Hook
12
Spring Terminal B
Lower Case Keyboard Assembly
Spring Terminal B
Hook
Fig. 8
Soldering
Spring Terminal A
Battery Connector Assembly
Photo. 3
Battery Lid Assembly
Fig. 7
Spring Terminal C
Spring Terminal C
Hook
Hook
Fig. 9