Am Circuit Board, Djk Circuit Board; Am Circuit Board; Djk Circuit Board - Yamaha PSR-1500 Service Manual

PSR-1500/PSR-3000
16.

AM Circuit Board, DJK Circuit Board

16-1. Remove the lower case assembly. (See procedure 1.)
16-2. Remove the shield cover L. (See procedures 15-2, 3.)
16-3. Remove the two (2) screws marked [460G]. The shield
cover U with the DM circuit board and DAC1A circuit
board (PSR-1500) or with DM2-E circuit board and TG1
circuit board (PSR-3000) can then be removed. (Fig. 3)

16-4. AM Circuit Board

(Time required: About 9 minutes):
Remove the eight (8) screws marked [460M]. The AM
circuit board can then be removed. (Fig. 4)
Bottom view
PSR-1500
PSR-3000
[560G]
18
ENC
PNR
[560D]
[560G]
[560G]
[580]
Panel stay
Keyboard support
assembly (B)
ENC [560J]
PNR
[560D]
[580]
[560G]
[560I] X 6
Keyboard support
assembly (B)
[440C]:Bind Head Tapping Screw-B 3.0X6 MFZN2BL(EP600230)
[460P]: Bind Head Tapping Screw-B 3.0X8 MFZN2Y(EP600250)
[560]: Bind Head Tapping Screw-B 3.0X8 MFZN2Y(EP600250)
[580]: Bind Head Tapping Screw-B 3.0X10 MFZN2BL(EP600140)
16-5. DJK Circuit Board (PSR-1500)
(Time required: About 9 minutes):
Remove the four (4) screws marked [440B] and the five
(5) screws marked [460N]. The DJK circuit board can
then be removed. (Figs. 4, 5)
16-6. DJK Circuit Board (PSR-3000)
(Time required: About 9 minutes):
Remove the four (4) screws marked [440B], the screw
marked [440C] and the five (5) screws marked [460N].
The DJK circuit board can then be removed. (Figs. 4, 5)
[560J]
PNL
[560E]
[560L]
[580]
LCD holder
[560I] X 6 PNCC
DAC shield cover
[560J]
[440C]
PNL
[560L]
[560E]
[580]
Panel stay
Keyboard support
LCD holder
assembly (A)
PNCC
(Fig. 7)
Knob
(MASTER VOLUME)
(Fig. 6)
VR
[460P]
[560E]
Keyboard support
assembly (A)
VR
[460P]
[560E]