30
DDJ-RZX
1
2
3
4
A
B
C
D
E
F
1
2
3
4
*The rotary selectors refer to those in the
browser sections and the FX TIME controls.
*BROWS_L/BROWS_R or FX TIME_L/FX TIME_R
No
Yes
Yes
No
The rotary selectors* are inoperable.
If pressing of a rotary selector has no effect, go
to the flowchart “The buttons or slide switches
do not function.”
Element processing microcomputer is defective.
(BROWSE, FX TIME_R: IC705,
FX TIME_L: IC7001)
or rotary selector is defective.
Element processing microcomputer is defective.
(BROWSE, FX TIME_R: IC705,
FX TIME_L: IC7001) is defective.
Are rotational operations
without effect?
Is turn signal* normal?
“ or ”
8-1
8-2
9-4
9-5
Yes
No
Yes
Yes
No
No
Jog dials not controllable
Replacement of the element processing
microcomputer (IC1701) or Photointerrupter
(PC7901, PC7951)
Are rotational operations
without effect?
Are the JOG_TOUCH
signals normal?
“ ”
6-4
Are the JOG0 and JOG1
signals normal?
“ ”
Replacement of the SHEET SW or
element processing microcomputer (IC1701).
Yes
Replacement of the element processing
microcomputer (IC1701).
Replacement of the element processing
microcomputer (IC1701).
Yes
Yes
Yes
Yes
Yes
Replacement of the AD processing
microcomputer (IC7001 or IC7005) or
Refer to “10.62 VOLTAGES” , and
confirm the V+3R3D/V+3R3E.
Replace the appropriate switching IC.
6-1
6-2
No
No
Yes
No
Replace the inoperable operating element.
Are all VRs whose data are to
be input to the same microcomputer
inoperable?
(See “4.4 MATRIX TABLE.”)
Are all VRs whose data are to
be input to the same multiplexer IC
(IC7000, 7002, 7006, 9003,
9004, 9005, 9006) inoperable?
(See “4.4 MATRIX TABLE.”)
Ch 1: CN7504_ pin 4 (FX_TIME_0)
Ch 2: CN7504_ pin 6 (FX_TIME_1)
V: 1 V/div. H: 100 ms/div.
Ch 1
Ch 2
8-1
8-2
Ch 1: CN8201_ pin 2 (BROWSE_R0)
Ch 2: CN8201_ pin 1 (BROWSE_R1)
V: 1 V/div. H: 100 ms/div.
Ch 1
Ch 2
9-4
9-5
Ch 1: CN6002_ pin 7 (JOG_SW)
V: 1 V/div. H: 50 ms/div.
Ch 1
6-4
Ch 1: JH6001_ pin 2 (JOGR_0)
Ch 2: JH6001_ pin 1 (JOGR_1)
V: 1 V/div. H: 500 us/div.
Ch 1
Ch 2
6-1
6-2
