Pioneer FX-M8427ZT/UC Service Manual page 58

1
- Flow Chart
A
[KEY]
Contents
Display
B
[1]
Power Off
TRK MIN SEC
[1]
Power Off
TRK MIN SEC
C
[1]
Power Off
TRK MIN SEC
[1]
Power Off
TRK MIN SEC
D
TYP
*1)
TRK MIN SEC TRK
12
Focus Close setting
*2)
S. curve check setting
TRK MIN SEC
00 00 00
TRK MIN SEC
or 99 99 99
F.Offset T.Offset
*3)
Display Display
*4) 1TR/32TR/100TR
E
Single TR
*5
TRK MIN SEC
91 91 91
TRK MIN SEC
or 81 81 81 or
*6) Only at the time of CRG move or 100TR jump
F.AGC T.AGC
*7)
TRK/MIN/SEC
Gain Gain
*8) CRG motor voltage = 2 [V]
F
58
1
2
[DISC]
Source On
TRK MIN
[1] [4]
Power On Power On
(T. offset is adjusted)
(T. offset is not adjusted)
TRK MIN SEC TRK MIN SEC
00 00 00 99 99 99
[4] [6]
Focus Close /
Focus Mode switching
S. curve check
TRK MIN SEC TRK MIN SEC
91 91 91 0x 0x 0x
[2] [6]
T.CLS and F,T AGC
T.Close and
and RF AGC and
Applicable servomechanism
Applicable servomechanism
TRK MIN SEC TRK MIN SEC
xx xx xx xx xx xx
[2] [4]
F,T,RF AGC / F,T AGC,F.Bias
*7
and RF AGC
F.Bias display switching
TRK MIN SEC TRK MIN SEC
?? ?? ?? xx xx xx
+12dB
MIN SEC
12 12
F. EQ measurement setting
TRK MIN SEC TRK MIN SEC
01 01 01 02 02 02
Switch to the order of the original display
32TR 100TR
TRK MIN SEC TRK MIN SEC
92 92 92 93 93 93
TRK MIN SEC TRK MIN SEC
82 82 82 or 83 83 83
RF AGC
F.Bias
Gain
2
3
[3]
RF AMP
*1
Gain switching
TRK MIN SEC
GG GG GG
[2] [TUNE UP]
Tracking Servo
*8
*2 CRG+
Close
TRK MIN SEC TRK MIN SEC
00 00 00 00 00
TRK MIN SEC TRK MIN
or 99 99 99 or 99 99
[4] [TUNE UP]
RF AGC /
CRG+
RF AGC coefficient display
TRK MIN SEC TRK MIN SEC
?? ?? ?? 8x 8x
TRK MIN
or 9x 9x
[6] [TUNE UP]
*5
CRG/TR jump value
CRG+/TR Jump+
switching
TRK MIN SEC TRK MIN SEC
xx xx xx xx xx
[3]
Tracking Open
TRK MIN SEC
8x 8x
TRK MIN
or 9x 9x
[Key]
[1] Power On/Off
CRG +/TR Jump+
[TUNE UP]
(Direction of the external surface)
CRG -/TR Jump-
[TUNE
DOWN]
(Direction of the internal surface)
T.CLS and AGC and Applicable servomechanism/
[2]
AGC,AGC display switching
RF Gain switching/Offset adjustment display/
[3]
T.Balance adjustment/T.OPN
CRG Move
F.CLS,S.Curve/Rough Servo and RF AGC/
[4]
TRK MIN SEC
94 94 94
F,T,RF AGC
TRK MIN SEC
or 84 84 84
SPDL 1X/2X switching
-
(Double-speed compatibility only)
- Error rate measurement
F.Mode switching/T.CLS/CRG,TR
[6]
Jump switching
FX-M8427ZT/UC
3
4
New Test Mode
[TUNE DOWN] [3]
*8 Automatic adjustment value
CRG-
display switching
TRK MIN SEC TRK MIN
00 00 00 00 ??
SEC TRK MIN SEC
99 or 99 99 99
[TUNE DOWN] [3]
T.Balance adjustment /
CRG-
T.Balance coefficient display
TRK MIN SEC TRK MIN
8x 8x 8x 8x ??
SEC TRK MIN SEC
9x or 9x 9x 9x
[TUNE DOWN] [3]
*4 *4
Tracking Open
CRG-/TR Jump-
TRK MIN SEC TRK MIN
xx xx xx xx 8x
TRK MIN
or 9x
*6
8x
SEC
9x
Operation
Test Mode New Test Mode
Error occurrence time/
cause display switching
-
-
-
-
Error occurrence time/
cause display switching
-
-
-
4
[6]
*3
SEC
?? ??
SEC
?? ??
SEC
8x 8x
SEC
9x 9x