13
Tyros4
Loosen the screws with your hand.
• Removing Flash Memory Expansion Module
Pull the module vertically out of the socket.
Flash Memory
Expansion Module
Connector
Female screw
Socket
Female screw
[A]
2.
DM Circuit Board
(Time Required: About 8 minutes)
*
If there is a fl ash memory expansion module inserted
into the expansion module socket, remove the four
(4) screws marked [S02A] to remove the DIMM cover
and loosen the two (2) screws marked [A] to remove
the fl ash memory expansion module, before going to
the procedure below. (Fig.1, Fig.3)
2-1
Separate the upper case unit and lower case unit.
(See procedure 1.)
*
Be sure to remove the DM cover.
2-2 Remove the three (3) screws marked [S01B] and the
screw marked [S02B]. The DM circuit board can then
be removed. (Fig. 4)
Fig. 3
LOWER CASE UNIT
AC LOWER FRAME
ASSEMBLY
POWER SUPPLY UNIT
POWER SWITCH
ANGLE
ACIN
CONNECTOR
ASSEMBLY
• Rear View
• Top View
[S01B]
[S02B]
[S03E] [S03F]
DM
[S04C]
[S03F]
[S03F]
[S11B]
CN4
[S03C]
CK
Fig. 4
*
MAC (Media Access Control) address is stored in the
DM circuit board. If the DM circuit board is replaced,
MAC address will be changed.
3.
DJACK Circuit Board
(Time Required: About 10 minutes)
3-1
Separate the upper case unit and lower case unit.
(See procedure 1.)
3-2
Remove the DM circuit board. (See procedure 2.)
3-3
Remove the two (2) screws marked [S03B], seven (7)
screws marked [S04A] and two (2) hexagonal lock
screws marked [S21]. The DJACK circuit board can
then be removed. (Fig. 5)
*
Install the screws on the rear panel side first to
install the DJACK circuit board.
4.
CK Circuit Board
(Time Required: About 6 minutes)
4-1
Separate the upper case unit and lower case unit.
(See procedure 1.)
4-2
Remove the four (4) screws marked [S03C]. The CK
circuit board can then be removed. (Fig. 4)
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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