Yamaha PORTATONE PSR-170 Service Manual page 7

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DISASSEMBLY PROCEDURE
1. Lower Case Assembly
(Time required : About 3 min.)
1-1. Remove the battery cover assembly. (Fig. 1)
[260]
2. Spring Terminal
(Time required : About 10 min.)
2-1. Remove the lower case assembly. (See procedure 1)
2-2. Remove the BATTERY connector assembly (red/
black) soldered to the spring terminal (+)/(-).
(Fig. 2)
<Top View>
BATTERY Connector
Assembly (Red)
Battery Cover Assembly
[250]
[250]
[250] : Bind Head Tapping Screw-B
[260] : Bind Head Tapping Screw-B
Lower Case Assembly
(Fig. 2)
Digitized in Heiloo the Netherlands
1-2. Remove the seven (7) screws marked [250] and
the five (5) screws marked [260]. The lower case
assembly can then be removed. (Fig. 1)
[260]
Lower Case Assembly
[250]
3.0X12 MFZN2Y (VE683000)
3.0X30 MFZN2Y (V7213700)
(Fig. 1)
2-3. Remove the spring terminal by releasing hooks (2
locations for each). (Fig. 3)
BATTERY Connector
Assembly (Black)
<Bottom View>
[260] [250]
[250]
Hook
Hook
Spring Terminal
(Fig. 3)
3/24/2019
PSR-170
7
Not for sale!