Manual - Pioneer DEH-P720 Service Manual

DEH-P720,P7200
QQ
3 7 63 1515 0
- Flow Chart
4
Test Mode In
Select CD
Power ON
(Adjustment for T.Offset)
00
TRK
Display
00 00
min sec
Power OFF
BAND
Focus Close/
S Curve Check
91
TRK
Display
91 91
min sec
Power OFF
BAND
TE
L 13942296513
T.Close and
F,T AGC and
RF AGC and
Fit Servo
Power OFF
BAND
F, T, RF AGC/
F.Bias Display Select
Power OFF
BAND
TYP +6dB
*1
Display 06 06 06
Focus Close
*2
Display 00 00 00
(99 99 99)
*3 F.Offset Display
F.Cancel Value = {Top Rank 8bit of Set Value (7F [H] to 80 [H] ) + 128} / 4
= 63 [D] to (32 [D] ) to 00 [D]
*4 Single TR/32TR/100TR
Single TR
*5
www
Display 9x(8x):91(81)
*6 CRG Move, 100TR Jump Only
*7 TRK, MIN, SEC
.
(F,T.AGC Gain = (Present Value/Initial Value) × 20)
*8 Voltage of CRG Motor = 2 [V]
48
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6
Reset
SOURCE
BAND 3
Power ON
RF AMP Gain Select
(Not adjustment for T.Offset)
99
TRK
Display 99 99
min sec
3 6
*2
Focus Mode
Select
<Tracking Servo Close>
0x
TRK
Display
0x 0x
min sec
6
1
T. Close and RF AGC Coefficient Display/
Fit Servo Rough Servo and RF AGC
1 3
*7
F, T AGC and CRG/TR Jump NO.
RF AGC Select
+12dB
12 12 12
S Curve Check
01 01 01
RF.Offset Display F.Cansel Display
32TRK 100TRK CRG Move
92(82) 93(83) 94(84)
x ao
y
F.AGC Gain T.AGC Gain RF AGC Gain
i
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8
2
*1
GG
TRK
GG GG
min sec
]
1
*8
CRG+
00 00
TRK TRK
00 00 00 00
min sec min sec
or or
99 99
TRK TRK
99 99 99 99
min sec min sec
]
3
Q Q
3 6 7 1 3
CRG+
8x
TRK
Display
8x 8x
min sec
or
9x
TRK
9x 9x
min sec
6 ]
*5 *4
CRG-/TR Jump-
CRG+/TR Jump+
Tracking
Open
Display
8x
9x
u163
.
2 9 9 4 2 8
New test mode
6
[
2
*8 *3
Auto Adjustment
CRG-
Display Select
00
TRK
00 00
min sec
or
99
TRK
99 99
min sec
[
2
1 5 0 5 8 2 9 9 4
T.Balance
CRG-
Adjustment
8x
TRK
8x 8x
min sec
or
9x
TRK
9x 9x
min sec
Tracking
Open
[
2
*4
*6
8x
TRK
8x 8x
Display
min sec
or
2 9x
TRK
9x 9x
min sec
8x
TRK
8x
min sec
or
9x
TRK
9x
min sec
m
co
9 9
2 8 9 9