26
CDJ-3000
1
2
3
4
A
B
C
D
E
F
1
2
3
4
1
When disassembling and reassembling the JLCD Assy and the COIL1 Assy, care should be taken with the setting of the wire.
2
When you reassemble the Sheet or replace the SLDB Assy, care should be taken with the setting of the Flat cable jumpers
located between the SUB2 Assy and SLDB Assy.
r
Stack them in the order of the Sheet (DEC3842), the Flat cable jumper, and the Barrier (DEC3932) and screw them
together.
2
-1 When installing the Sheet (DEC3842), keep the Flat cable jumper upright.
2
-2 Tilt the Flat cable jumper so that it is stacked on top of the Sheet (DEC3842).
[Important] Caution after the repairing
!
Are the back light power and the control power in the JLCD Assy normal?
r
Confirm the defective soldering in FFC, Connector and the JLCD Assy. If there are problems, repair them.
!
Is the output signal from LVDS Rx (IC7005) normal?
r
Confirm for signals such as JCL_CK, JLC_R*, JLC_G* and JLC_B*.
If there is no signal output or the signal waveform is abnormal, replace IC7005.
!
If you don't find any problems after confirming so far, replace the Assy in the order of JLCD Assy and JOG LCD Assy.
4
Connect JLCD Assy and PNLB Assy with the wires (FFC 22 pin, ZH connector 9 pin Assy), and turn on the power.
5
Diagnose it.
After connecting to the connector,
through the wire to the board hook,
and make that the wiring does not
move in the product.
After connecting to the connector,
through the wire to the board hook,
and make that the wiring does not
move in the product.
