Pioneer MEH-P7100R Service Manual page 70

MEH-P7100R,P7150
- Flow Chart(Servo Section)
Always valid after
being turned on.
The power is turned off.
BAND TRK + TRK –
The displays of
the 2nd and
3rd digits are
POWER CRG FF CRG REW
disk modes
OFF
identified with Valid while any Valid while any
key is pressed. key is pressed.
the mechanical
switch.
BAND TRK + TRK –
POWER CRG FF CRG REW
OFF Valid while any Valid while any
key is pressed. key is pressed.
BAND TRK + TRK –
Befor FCLOSE
***1XXX,
After FCLOSE
CRG FF CRG REW
POWER
***2XXX
Valid while any Valid while any
OFF
key is pressed. key is pressed.
BAND TRK + TRK –
FJUMP RJUMP
POWER
OFF
Valid while any Valid while any
The address key is pressed. key is pressed.
display is selected
with T.CLOSE.
70
TEST MODE DISC LOAD
BAND
POWER ON
2
TEST MD
1 2
LDON OFF SET DISP1
Offset adjustment Display of offset
After the adjustment adjustment result
ends, 0 at the 3rd The four
digit changes to 1. measurement
results are rotated
with the toggle.
VC → FE → P
I → TE → FOK
1 2
FCLOSE1 LDOFF
Returns to the
FSEACH
upper level.
S curve measurement
Comes off with pre-pushing.
1 2
TCLOSE1
EF.B
AUTO
IV
AUTO
After the adjustment After the FE
ends, change the balance adjustment
7th figure 0 to 1 ends, change the
with the key ON. 8th figure 0 to 1 with
the key ON.
1 2
AGC
MODE
DSP3 GAIN
The cycle is as T gain UP returns
follows: B.E.R to IDLE - Normal
measurement returns to IDLE.
for a second →
B.E.R measurement
for 10 seconds →
ATER measurement
for a second →
ATER measurement
for 10 seconds.
* ATER is only in the
"000" during
Rcc GRV mode.
execution of AGC.
After the adjustment
ends, it will return to
IDLE with
"11111111" [DISC+].
3 4 5
EQ HOME
Each servo is Motion at the
turned on by force. home position
The four EQs are
rotated with the
toggle.
DISC+
3 4 5
TE_ SPDL
OFST MODE
After the TE-OFST Changeover between
adjustment ends, Offset Drive and CLVS.
change the 8th Indication at the 5th
figure 9 to 1 with digit : 0 in case of offset
the key ON. or 1 in case of CLVS
3 4 5
JUMP
MODE DSP4
FGAIN (K07) →
The cycle is as Changeover of
TGAIN (K13) →
follows: AGC TJUMP type
with F.BIAS →
Determine it FBIAS (FB : $35)
→ return to IDLE.
AGC without with [DISC+],
F.BIAS and it will
adjustment return to IDLE.
→ IDLE.
2
AGC
6
DISC
MODE
The mode is changed
irrespectively of the
state of the mechanical
switch.
The display at the 3rd
digit is changed over
according to the mode,
is determined with
[DISP] and returns to the
upper level.
6 DISC_+ DISC_–
IV manual
DISP2 FOPEN
adjustment
The cycle is as The upper level
follows: VI set appears. After the adjustment
value → ABCD
on the right and left
measured value sides, press it again
→ EF.B set value
to end this.
→SE measured
value → TEOFST.
6 DISC_+ DISC_–
ADR BIAS
setiing manual
adjustment
TOPEN
Turn the target
address for
The upper Adjustment on the
address search
level appears. right and left sides.
with the toggle
End with [DISP].
for setting.
DISC_+
ADR.
SEARCH
Conduct a search
aiming at the
displayed address.
After the search
ends, it will return
to IDLE.
FUNCTION
EF manual
adjustment
After the adjustment
(5) on the right and
left sides, read the
value and press it
again to end this.