15
Tyros3
7.
AJK Circuit Board
(Time Required: About 8 minutes)
7-1
Separate the upper case unit and lower case unit.
7-2
Remove the AC upper frame assembly. (See procedure 4.)
7-3
Remove the AC lower frame assembly with the power
supply unit on it (See procedure 6.)
7-4
Remove the VR knob (LINE IN/MIC [TRIM]). (Fig. 5)
7-5
Remove the four (4) screws marked [S03F] and six (6)
screws marked [S04B]. The AJK circuit board can then
be removed. (Fig. 5)
8.
ACIN Wiring Assembly
(Time Required: About 7 minutes)
8-1
Separate the upper case unit and lower case unit.
8-2
Remove the AC upper frame assembly. (See procedure 4.)
8-3
Remove the four (4) screws marked [S04C] and the
screw marked [S11]. The ACIN wiring assembly can
then be removed together with the power switch angle.
(Fig. 4)
8-4
Remove the two (2) screws marked [S01D]. The power
switch angle can then be removed. (Photo 2)
*
The push button is not part of the ACIN wiring
assembly. When replacing the ACIN wiring assembly
(push switch), remove the push button from the
push switch of the ACIN wiring assembly and install
it on the new ACIN wiring assembly. (Photo 2)
9.
SPOL Circuit Board, SPOR Circuit Board
(Time Required: About 6 minutes)
9-1
Separate the upper case unit and lower case unit.
9-2
Remove the two (2) screws marked [S04D]. The SPOL
circuit board can then be removed. (Fig. 5)
*
The SPOR circuit board can be removed in the same
way.
10.
CK Circuit Board
(Time Required: About 6 minutes)
10-1 Separate the upper case unit and lower case unit.
10-2
Remove the four (4) screws marked [S03G]. The CK
circuit board can then be removed. (Fig. 5)
11.
HP Circuit Board
(Time Required: About 6 minutes)
11-1 Separate the upper case unit and lower case unit. (See
11-2
Remove the three (3) screws marked [S03H]. The HP
circuit board can then be removed. (Fig. 5)
12. HDSB Circuit Board
(Time Required: About 6 minutes)
12-1 Separate the upper case unit and lower case unit.
12-2
Remove the two (2) screws marked [S01B] and four (4)
screws marked [S03I]. (Fig. 2, Fig. 5)
12-3 Pull off the HDSB circuit board from the HDD
terminal. (Photo 3)
POWER SWITCH ANGLE
POWER SWITCH ANGLE
[S01D]
PUSH SWITCH
PUSH BUTTON
PUSH BUTTON
PUSH SWITCH
Photo 2
HARD DISK DRIVE UNIT
HDSB
Photo 3
[S01]: BIND HEAD SCREW 3.0X6 MFZN2W3 (WE774000)
Summary of Contents for Tyros3
Page 50: ...50 Tyros3 DM Circuit Board 2NA WM15450 C C to AJK CN7 to AJK CN1 to LCR CN202 to PNR CN4 N C ...
Page 53: ...53 Tyros3 D D DIMM 168 pin Pattern side Scale 90 100 2NA WM15450 ...
Page 60: ...60 Tyros3 PNC Circuit Board H H G G 1 up down 2 3 4 5 6 7 2NA WM24260 ...
Page 62: ...62 Tyros3 PNR Circuit Board I I to PNL CN4 to DM CN205 2NA WM24240 ...
Page 63: ...63 Tyros3 Component side 2NA WM24240 I I ...
Page 64: ...64 Tyros3 PNR Circuit Board J J 2NA WM24240 ...
Page 65: ...65 Tyros3 Pattern side 2NA WM24240 J J to PNC CN2 ...
Page 68: ...68 Tyros3 PNL Circuit Board K K 2NA WM24250 ...
Page 69: ...69 Tyros3 Scale 85 100 Component side K K to PNR CN2 2NA WM24250 ...
Page 70: ...70 Tyros3 PNL Circuit Board L L to LCL CN5 to SWITCHING POWER SUPPLY CN5 2NA WM24250 ...
Page 71: ...71 Tyros3 Scale 85 100 Pattern side 2NA WM24250 L L to PNLS CN202 to PITCHBEND to MODULATION ...
Page 76: ...76 Tyros3 MK61L Circuit Board Component side O O N C O O P P P P to MKH D CN4 2NAKZ WD80020 3 ...
Page 77: ...77 Tyros3 MK61L Circuit Board Pattern side Q Q 2NAKZ WD80020 3 Q Q R R R R ...