Sony KE-MR50M2 Service Manual ▷ View online
KE-MR50M2 (CH) 1-8
1-2-4. HM BOARD REMOVAL
1-2-5. J1 AND J2 BOARDS REMOVAL
Front panel assy
4
HM board
1
Two screws
(+BVTP 3x12)
2
HMP bracket
3
Screw
(+BVTP 3x12)
1
Screw
(+PSW 3x8)
3
Two screws
(M3x6,P,SW(+))
5
Two rivet,nylon
2
D block assy
6
J2 board
4
J1 board
KE-MR50M2 (CH) 1-9
1-2-6. BD, M AND MS2 BOARDS REMOVAL
4
Four screws
(M3x6,P,SW(+))
6
Two screws
(M3x6,P,SW(+))
9
Two screws
(M3x6,P,SW(+))
qj
Four screws
(M3x6,P,SW(+))
qk
M board
qf
Two screws
(HEX)
qa
Two screws
(M3x6,P,SW(+))
0
Holder,DIC PWB (MSB)
qs
Holder,DIC PWB (MSA)
7
Four screws
(M3x6,P,SW(+))
8
MS2 board
qd
BD board
5
Case (UP),D block shield
1
Connector assy 2P
2
LVDS connector assy
3
Lead wire connector (LVDS)
qg
Two screws
(GRIP,M2.6 S HEAD)
qh
Case(REAR),D block shield
KE-MR50M2 (CH) 1-10E
1-2-7. A BOARD REMOVAL
1-2-8. G BOARD REMOVAL
1
Four screws
(+PSW 3x8)
3
Two pin cable
2
A board
1
Seven screws
(+PSW 3x8)
2
G board
KE-MR50M1 (CH) 2-1
SECTION 2
ADJUSTMENTS
2-1. SERVICE MODE
• By using remote commander (RM-1028), all circuit
adjustment can be made.
2-1-1. METHOD OF SETTING THE SERVICE
MODE.
1.
Standby mode. (power off)
2.
On the remote command button. (Press each button within a
second)
second)
DISPLAY
→ 10KEY<5> → VOL<+> → POWER
2-1-2. ADJUSTMENT ITEMS AND KEY
OPERATION.
ITEM
KEY OPERATION
Change the Category
2 (UP), 5 (down)
Change the Item
1 (UP), 4 (down)
Change the Value
3 (UP), 6 (down)
Read Data from NVM
7
→ -
Write Data to NVM
MUTE
→ -
Test Reset NVM Data
8
→ -
2-1-3. METHOD OF ENDING SERVICE MODE
• When ending service mode, turn the power switch OFF on the
remote commander or the main unit.
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