Pioneer CDX-P670X1N Service Manual page 39

- Flow Chart
4
Sourse CD
Power ON
(Adjustment for T.Offset)
TRK MIN SEC
00 00 00
Display
Power OFF
BAND
Focus Close/
S Curve Check
TRK MIN
91 91 91
Display
Power OFF
BAND
T.Close and
F,T AGC and
RF AGC and
Fit Servo
Power OFF
BAND
Power OFF
BAND
< Mechanism test mode in >
9
*9
<ELV,TRAY select>
TYP
*1
Display
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
*4 Single TR/32TR/100TR
Single TR
*5
Display
9x(8x):91(81)
*6 CRG Move, 100TR Jump Only
6
Test Mode In
Reset
SOURCE
BAND 9
Power ON
(Not adjustment for T.Offset)
TRK MIN SEC
99 99 99
Display
9 12
*2
Focus Mode
Select
SEC TRK MIN SEC
0x 0x 0x
Display
7 12
T. Close and
RF AGC Coefficient Display/
Fit Servo Rough Servo and RF AGC
7 9
*7
F, T, RF AGC/ F, T AGC and
F.Bias Display Select RF AGC
TRK MIN SEC
7
72 00 00
Display
12 FF
*10 *11
<Operation mode <Shift >
select >
+6dB +12dB
06 06 06 12 12 12
S Curve Check
01 01 01
RF.Offset Display F.Cansel Display
= 63 [D] to (32 [D] ) to 00 [D]
32TRK 100TRK CRG Move
92(82) 93(83) 94(84)
8
*1
RF AMP Gain Select
TRK MIN SEC
GG GG GG
7 TRK+
*8
<Tracking Servo Close> CRG+
TRK MIN SEC TRK MIN SEC
00 00 00 00 00 00
or or
TRK MIN SEC TRK MIN SEC
99 99 99 99 99 99
TRK+
9
CRG+
TRK MIN SEC
8x 8x 8x
Display
or
TRK MIN SEC
9x 9x 9x
12
TRK+
*5 *4
CRG−/TR Jump−
CRG+/TR Jump+
CRG/TR Jump NO.
Select
Display
TRK
REV BAND
*12
Display
<Shift > <Mechanism test
mode out >
*7 TRK, MIN, SEC
Voltage of CRG Motor = 2 [V]
*8
*9 ELV motor select
72 00
8ms pulse drive
*10
72 00
48ms pulse drive
72 10
*11 ELV select
TRAY select : TRAY out
*12 ELV select
TRAY select : TRAY in
CDX-P670
New test mode
12
TRK- 8
*8 *3
Auto Adjustment
CRG−
Display Select
TRK MIN SEC
00 00 00
or
TRK MIN SEC
99 99 99
TRK-
8
T.Balance
CRG−
Adjustment
TRK MIN SEC
8x 8x 8x
or
TRK MIN SEC
9x 9x 9x
Tracking
Open
TRK- 8
*4
*6
TRK MIN SEC
8x 8x 8x
Display
or
TRK MIN SEC
8
9x 9x 9x
Tracking
Open
TRK MIN SEC
8x 8x 8x
or
TRK MIN SEC
9x 9x 9x
MIN SEC
F.AGC Gain T.AGC Gain
(F,T.AGC Gain = (Present Value/Initial Value) × 20)
TRAY motor select
0X 72 10 0X
Display
24ms pulse drive DC drive
00 72 00 01 72
Display
100ms pulse drive DC drive
00 72 10 01 72
Display
→
: ELV dowm (Disc 12
1)
→
: ELV up (Disc 1 12)
RF AGC Gain
00 02
10 02
39