17
Tyros4
15.
PNR Circuit Board
(Time Required: About 9 minutes)
15-1 Separate the upper case unit and lower case unit.
(See procedure 1.)
15-2
Remove the four (4) screws marked [S05H]. The
protect sheet can then be removed. (Fig. 7)
15-3 Remove the two (2) screws marked [S05I]. The panel
stay (C) can then be removed. (Fig. 7)
15-4
Remove the fifteen (15) screws marked [S05J]. The
PNR circuit board can then be removed. (Fig. 7)
UPPER CASE UNIT
WHEEL ASSEMBLY
(MODULATION)
LCD UNIT
• Bottom View
PNC
USB
MICVR
[S05L]
[S05N]
[S05G]
[S05F]
[S05M]
[S05E]
[S05M]
PANEL STAY (B)
WHEEL ASSEMBLY
(PITCH BEND
)
[S05N]
Fig. 10
16.
PNLS Circuit Board
(Time Required: About 6 minutes)
16-1 Separate the upper case unit and lower case unit.
(See procedure 1.)
16-2
Remove the four (4) screws marked [S05K]. The PNLS
circuit board can then be removed. (Fig. 7)
17. MICVR Circuit Board
(Time Required: About 6 minutes)
17-1 Remove the volume knob (MIC GAIN) and the MASTER
VOLUME knob from the control panel. (Fig. 6)
17-2
Separate the upper case unit and lower case unit.
(See procedure 1.)
17-3
Remove the five (5) screws marked [S05L]. The
MICVR circuit board can then be removed. (Fig. 10)
18.
USB Circuit Board
(Time Required: About 6 minutes)
18-1 Separate the upper case unit and lower case unit.
(See procedure 1.)
18-2
Remove the four (4) screws marked [S05M]. The USB
circuit board can then be removed. (Fig. 10)
19. Wheel Assembly (PITCH BEND, MODULATION)
(Time Required: About 6 minutes)
19-1 Separate the upper case unit and lower case unit
(See procedure 1).
19-2
Remove the two (2) screws marked [S05N]. The wheel
assembly (PITCH BEND) can then be removed.
(Fig.
10)
*
The wheel assembly (MODULATION) can be removed
in the same way.
LCD Hook
LCD UNIT
LCD UNIT
Fig. 11
Содержание Tyros4
Страница 41: ...41 Tyros4 2NA WT90140 Pattern side A A to DM CN951 to DM CN950 to MICVR CN301 B B Component side ...
Страница 44: ...44 Tyros4 D D 1 28 56 IC23 48P TSOP 29 DM Circuit Board 2NA WT75980 ...
Страница 46: ...46 Tyros4 DJACK Circuit Board to DM CN600 E E F F 2NA WT90150 ...
Страница 47: ...47 Tyros4 to DM CN3 to DM CN4 E E F F Pattern side Component side 2NA WT90150 ...
Страница 50: ...50 Tyros4 PNR Circuit Board H H to PNL CN4 to DM CN901 2NA WT90310 ...
Страница 51: ...51 Tyros4 Component side 2NA WT90310 H H ...
Страница 52: ...52 Tyros4 PNR Circuit Board I I 2NA WT90310 ...
Страница 53: ...53 Tyros4 Pattern side 2NA WT90310 I I to PNC CN2 ...
Страница 54: ...54 Tyros4 PNL Circuit Board J J 2NA WT90240 ...
Страница 55: ...55 Tyros4 Component side J J to PNR CN2 not installed 2NA WT90240 ...
Страница 56: ...56 Tyros4 PNL Circuit Board K K to CK CN91 to LCL CN152 2NA WT90240 ...
Страница 57: ...57 Tyros4 Pattern side 2NA WT90240 K K to WHEEL ASSEMBLY to PNLS CN202 ...
Страница 62: ...62 Tyros4 MK61L Circuit Board Component side N N N C N N O O O O to MKH D CN4 2NAKZ WD80020 3 ...
Страница 63: ...63 Tyros4 MK61L Circuit Board Pattern side P P 2NAKZ WD80020 3 P P Q Q Q Q ...
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