17
PSR-S770/PSR-S970
12. Wheel, MOD Circuit Board
(Time required: About 4 minutes)
12-1. Remove the lower case assembly. (See procedure 2.)
12-2. Remove the two (2) screws marked [500B]. The MOD
circuit board can then be removed with the wheel.
(Fig. 9)
*
The wheel is not part of the MOD circuit board. When
replacing the MOD circuit board, remove the wheel
from the MOD circuit board, and install it on the new
circuit board.
13. PNL Circuit Board
(Time required: About 5 minutes)
13-1. Remove the lower case assembly. (See procedure 2.)
13-2. Remove the keyboard assembly. (See procedure 10.)
13-3. Remove the ten (10) screws marked [500C]. The PNL
circuit board can then be removed. (Fig. 9)
*
When installing the PNL circuit board, tighten the
screws
z
and
x
shown in Fig. 9 in numerical order
and then tighten the other screws.
14. PNC Circuit Board
(Time required: About 5 minutes)
14-1. Remove the lower case assembly. (See procedure 2.)
14-2. Remove the keyboard assembly. (See procedure 10.)
14-3. Remove the ten (10) screws marked [500D]. The PNC
circuit board can then be removed. (Fig. 9)
*
When installing the PNC circuit board, tighten the
screws
z
and
x
shown in Fig. 9 in numerical order
and then tighten the other screws.
15. PNR Circuit Board
(Time required: About 5 minutes)
15-1. Remove the lower case assembly. (See procedure 2.)
15-2. Remove the keyboard assembly. (See procedure 10.)
15-3. Remove the nine (9) screws marked [500E]. The PNR
circuit board can then be removed. (Fig. 9)
*
When installing the PNR circuit board, tighten the
screws
z
and
x
shown in Fig. 9 in numerical order
and then tighten the other screws.
16. KNOB Circuit Board
(Time required: About 4 minutes)
16-1. Remove the lower case assembly. (See procedure 2.)
16-2. Remove the LIVE CONTROL knobs. (Fig. 5)
16-3. Remove the five (5) screws marked [500F]. The
KNOB circuit board can then be removed. (Fig. 9)
Projection [A] x 8
Projection [A] x 8
PB
KNOB
MOD
• UPPER CASE ASSEMBLY
[500E] x 9
[500D] x 10
[500C] x 10
z
x
z
x
PNC
PNL
z
x
PNR
* The eight (8) projections of the
left speaker grille must be bent in
the counterclockwise direction.
[500A]
[500B]
[500F] x 5
30°–40°
Fig. 9
Summary of Contents for PSR-S770
Page 23: ...23 PSR S770 PSR S970 Pattern side 2NA ZN12380 1 DMM Circuit Board PSR S770 ...
Page 25: ...25 PSR S770 PSR S970 Pattern side Scale 90 100 DMH Circuit Board PSR S970 2NA ZN12370 2 ...
Page 27: ...27 PSR S770 PSR S970 Scale 90 100 Pattern side AJACK Circuit Board 2NA ZN43330 5 ...
Page 29: ...29 PSR S770 PSR S970 PNM Circuit Board Pattern side Scale 70 100 2NA ZN43310 4 ...
Page 60: ...PSR S770 PSR S970 60 DMM Circuit Board ZN123800 Component side ...
Page 62: ...PSR S770 PSR S970 62 DMH Circuit Board ZN123700 Component side ...
