Pioneer DEH-P90HDD Service Manual page 92

DEH-P90HDD,P900HDD
- Flow Chart
DISP + ] + Reset
[4]+[6]+Reset
[KEY]
Test Mode In
Contents
Display
[SOURCE]
Source S-CD
TRK MIN
[BAND]
Power On
(F. T. offset is adjusted)
TRK 00 MIN
[BAND] [3]
Focus Close /
Power Off
S. curve check
TRK MIN SEC TRK MIN
91
[BAND] [1]
T.CLS and F,T AGC
Power Off
and RF AGC and
Applicable servomechanism
TRK MIN SEC TRK xx MIN
[BAND] [1]
F,T,RF AGC /
Power Off
F.Bias display switching
TRK MIN SEC TRK MIN
??
[BAND]
Power Off
TRK MIN SEC
TYP +12dB
*1)
TRK MIN SEC TRK 12 MIN 12 SEC
*2) Focus Close for "00" or "99" display
Perform the S. curve check operation for "01" display
Focus Close setting
*3)
S. curve check setting
TRK MIN SEC
00 00 00
TRK MIN
01 01
TRK MIN SEC
or 99 99 99
*4) CRG motor voltage = 2 [V]
F.Offset T.Offset
*5) Switch to the order of the original display
Display Display
F.AGC T.AGC
*6)
TRK/MIN/SEC
Gain Gain
1TR 32TR
*7)
TRK MIN SEC TRK MIN
91 91 91 92 92
TRK MIN SEC TRK MIN
or 81 81 81 or 82
*8) 1TR/32TR/100TR
*9) Only at the time of CRG move or 100TR jump
92
SEC
[3]
Power On
Gain switching
(F. T. offset is not adjusted)
00 SEC 00 TRK 99 MIN 99 SEC 99
[6]
*3
Focus Mode switching
*2
SEC TRK MIN SEC
91 91 0x 0x 0x
or
[6]
T.Close and
Applicable servomechanism RF AGC coefficient display
xx SEC xx TRK xx MIN xx SEC xx
[3]
F,T AGC,F.Bias
CRG/TR jump value
*6
and RF AGC
SEC TRK MIN SEC
?? ?? xx xx xx
Switch a value
12
F. EQ measurement setting
SEC TRK MIN SEC
01 02 02 02
Switch a value
RF AGC
F.Bias Switch a value
Gain
100TR
SEC TRK MIN SEC TRK
92 93 93 93
SEC TRK MIN SEC TRK
82 82 or 83 83 83 or
[2]
RF AMP
*1
TRK MIN SEC
GG GG GG
[1] []]
Tracking Servo
*4
CRG+
Close
TRK MIN SEC TRK MIN SEC
00 00 00 00 00 00
TRK MIN SEC TRK MIN SEC
99 99 99 or 99 99 99
[3] []]
RF AGC /
CRG+
TRK ?? MIN ?? SEC ?? TRK 8x MIN 8x SEC 8x
or TRK 9x MIN 9x SEC 9x
[6] []]
*8
*7
CRG+/TR Jump+
switching
TRK MIN SEC TRK MIN SEC
xx xx xx xx xx xx
*9
[2]
Tracking Open
TRK MIN SEC
8x 8x 8x
TRK MIN SEC
or 9x 9x 9x
[Key]
Test Mode
[BAND] Power On/Off
CRG +/TR Jump+
[]]
(Direction of the external surface)
CRG -/TR Jump-
[[]
(Direction of the internal surface)
T.CLS and AGC and Applicable servomechanism/
[1]
AGC,AGC display switching
RF Gain switching/Offset adjustment display/
[2]
T.Balance adjustment/T.OPN
F.CLS,S.Curve/Rough Servo and RF
[3]
Lens down/SPDL 1X/2X switching
-
(Double-speed compatibility only)
- Error rate measurement
F.Mode switching/T.CLS/CRG
[6]
Jump switching
CRG Move
Switch a value
MIN SEC
94 94 94
MIN SEC
84 84 84
[6]
New Test Mode
[[]
[2]
*4 Automatic adjustment value
CRG-
*5
display switching
TRK MIN SEC TRK MIN SEC
00 00 00 ?? ?? ??
TRK MIN SEC
or 99 99 99
[[] [2]
T.Balance adjustment /
CRG-
T.Balance coefficient display
TRK 8x MIN 8x SEC 8x TRK ?? MIN ?? SEC ??
or TRK 9x MIN 9x SEC 9x
[[] [2]
*8
Tracking Open
CRG-/TR Jump+
TRK MIN SEC TRK MIN SEC
xx xx xx 8x 8x 8x
TRK MIN SEC
or 9x 9x
Operation
New Test Mode
Error occurrence time/
cause display switching
TRK+/FF
TRK-/REV
SCAN
MODE
(ITP)
-
-
Auto/Manual switching
9x