Pioneer DEH-2237ZF X1R/UC Service Manual page 39

5
- Flow Chart
[4]+[6]+Reset
[KEY]
Test Mode In
Contents
Display
Source On
TRK
[SCAN]
Power On
(T. offset is adjusted)
TRK
00
[SCAN]
Focus Close /
Power Off
S. curve check
TRK MIN SEC TRK
91
[SCAN]
T.CLS and F,T AGC
Power Off
and RF AGC and
Applicable servomechanism
TRK MIN SEC TRK
xx
[SCAN]
F,T,RF AGC /
Power Off
F.Bias display switching
TRK MIN SEC TRK
??
[SCAN]
Power Off
TRK MIN SEC
TYP +12dB
*1)
TRK MIN SEC TRK MIN SEC
12 12
Focus Close setting
*2)
S. curve check setting
TRK MIN SEC
00 00 00
TRK 01 MIN
TRK MIN SEC
or 99 99 99
F.Offset T.Offset
*3) Switch to the order of the original display
Display Display
*4) 1TR/32TR/100TR
Single TR 32TR
*5
TRK MIN SEC TRK MIN
91 91 91 92
TRK MIN SEC TRK
or 81 81 81 or 82
*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]
5
6
[CD]
MIN
[3]
Power On
Gain switching
(T. offset is not adjusted)
MIN SEC TRK MIN SEC
00 00 99 99 99
[3] [6]
*2
Focus Mode switching
MIN SEC TRK MIN SEC
91 91 0x 0x 0x
or
[1] [6]
T.Close and
Applicable servomechanism RF AGC coefficient display
MIN SEC TRK MIN SEC
xx xx xx xx xx
[1] [3]
F,T AGC,F.Bias
CRG/TR jump value
*7
and RF AGC
MIN SEC TRK MIN SEC
?? ?? xx xx xx
12
F. EQ measurement setting
01 SEC 01 TRK 02 MIN 02 SEC 02
100TR
SEC TRK MIN SEC TRK
92 92 93 93 93
MIN SEC TRK MIN SEC TRK
82 82 or 83 83 83 or
RF AGC
F.Bias
Gain
DEH-2237ZF/X1R/UC
6
7
[2]
RF AMP
*1
TRK MIN SEC
GG GG GG
[1] [SEEK UP]
Tracking Servo
*8
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] [SEEK UP]
RF AGC /
CRG+
TRK MIN SEC TRK MIN SEC
?? ?? ?? 8x 8x 8x
TRK MIN SEC
or 9x 9x 9x
[6] [SEEK UP]
*4
*5
CRG+/TR Jump+
switching
TRK MIN SEC TRK MIN SEC
xx xx xx xx xx xx
[2]
Tracking Open
TRK MIN SEC
8x 8x 8x
TRK MIN SEC
or 9x 9x 9x
[Key]
Test Mode
[SCAN] Power On/Off
CRG +/TR Jump+
[SEEK UP]
(Direction of the external surface)
[SEEK
CRG -/TR Jump-
DOWN]
(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
CRG Move
F.CLS,S.Curve/Rough Servo and RF AGC/
[3]
MIN SEC
94 94 94
F,T,RF AGC
MIN SEC
84 84 84
SPDL 1X/2X switching
-
(Double-speed compatibility only)
- Error rate measurement
F.Mode switching/T.CLS/CRG,TR
[6]
Jump switching
7
8
[6]
New Test Mode
[SEEK DOWN] [2]
*8 Automatic adjustment value
CRG-
*3
display switching
TRK MIN SEC TRK MIN SEC
00 00 00 ?? ?? ??
TRK MIN SEC
or 99 99 99
[SEEK DOWN] [2]
T.Balance adjustment /
CRG-
T.Balance coefficient display
TRK MIN SEC TRK MIN SEC
8x 8x 8x ?? ?? ??
TRK MIN SEC
or 9x 9x 9x
[SEEK DOWN] [2]
*4
Tracking Open
CRG-/TR Jump-
TRK MIN SEC TRK MIN SEC
xx xx xx 8x 8x 8x
TRK MIN SEC
or 9x 9x 9x
Operation
New Test Mode
Error occurrence time/
cause display switching
TRK+/FF
TRK-/REV
SCAN
MODE
(ITP)
-
-
Auto/Manual switching
8
A
B
C
D
E
F
39