Yamaha PSR-170 User Manual

PSR-170
7
■ DISASSEMBLY PROCEDURE
[250] : Bind Head Tapping Screw-B 3.0X12 MFZN2Y (VE683000)
[260] : Bind Head Tapping Screw-B 3.0X30 MFZN2Y (V7213700)
(Fig. 1)
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)
(Fig. 2)
(Fig. 3)
1. Lower Case Assembly
(Time required : About 3 min.)
1-1. Remove the battery cover assembly. (Fig. 1)
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)
[250] [250]
[250]
[250]
[260] [260]
[250]
Lower Case Assembly
Battery Cover Assembly
[260]
2-3. Remove the spring terminal by releasing hooks (2
locations for each). (Fig. 3)
Spring Terminal
Hook
Hook
Lower Case Assembly
BATTERY Connector
Assembly (Black)
BATTERY Connector
Assembly (Red)
<Top View>
<Bottom View>

Yamaha PSR-170 Specifications

General

Type	Portable Keyboard
Keyboard	61 keys
Effects	Reverb, Chorus
Polyphony	32 notes
ROM	100 voices
Display	LCD
Presets	100 styles
Connections	Headphones
Power Supply	AC adapter or batteries