General Information; Diagnosis; Test Mode - Pioneer KEH-P690 Service Manual

7. GENERAL INFORMATION

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7.1 DIAGNOSIS

7.1.1 TEST MODE

4
<CD multi player selected>
BAND
<Power OFF>
00' 00"
TRK
Display
BAND
<Power OFF>
TE
L 13942296513
BAND
<Power OFF>
BAND
<Power OFF>
< Mechanism test mode in >
3
<ELV,TRAY select>
*1 Normal focus close
00 00' 00"
*2 Normal display
www
*3 100 TRK jump and carriage MOVE continue only while the keys are released
*4 SINGLE 4TRK
.
81
Display
*5 Normal display
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6
00' 00"
SOURCE
Display
BAND 00' 00"
Display
<Power ON>
3 6
<Focus mode
<Focus closed>
select>
Display
91' 91"
91
TRK
2
81' 81"
Display
6
1
<Tracking <Tracking
closed > closed >
AGC NO
AGC YES
02' 56" 1
TRK
Display
example
FF REV
*3
<Carriage MOVE <Carriage MOVE
or T.jump> or T.jump>
2
<Tracking open >
1 00' 00"
TRK
Display
FF
6
*6 *7
<Operation mode <Shift >
select >
S curve check Focus EQ check
01 01' 01" 02 02'
Display
Focus cancel Tracking offset
x ao
y
10TRK 32TRK 100TRK
i
82 83 84 85
Focus gain Tracking gain
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8
ACC, Back-up ON
TRK
00 6 00' 00"
TRK
Display
<New test mode in>
1 FF
*1
<Tracking closed >
<Carriage shifted
outwards while
this key is pressed>
81
TRK
3 FF
*2
<Carriage shifted
<Auto adjustment
outwards while
display>
Q Q this key is pressed>
3 6 7 1 3
6 1
*3 *4
<AGC display
<T.jump mode
select>
change>
72
REV BAND
*8 *9
<Shift > <Mechanism test
mode out >
*6 ELV motor select
02"
8ms pulse drive
*7
Tracking balance
(Close spindle-rough)
u163
48ms pulse drive
C.MOVE
.
86
*8 ELV select
TRAY select : TRAY out
Focus bias
*9 ELV select
TRAY select : TRAY in
KEH-P690,P6950
2 9 9 4 2 8
During regulator off, press the 6
key and the system will be put into
TRK
the new test mode.
REV
<Carriage shifted
inwards while
this key is pressed>
REV
<Carriage shifted
inwards while
this key is pressed>
1 5 0 5 8 2 9 9 4
3 2
*5
<AGC > <Tracking open>
00' 00"
TRK
Display
00' 00"
TRK
Display
TRAY motor select
72 00' 0X" 72 10' 0X"
Display
24ms pulse drive
m
72 00' 00" 72 00' 01"
Display
co
100ms pulse drive
72 10' 00" 72 10' 01"
Display
: ELV dowm (Disc 1 6)
: ELV up (Disc 6 1)
9 9
2 8 9 9
DC drive
72 00' 02"
DC drive
72 10' 02"
37