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Denon DCD-CX3 - Test Mode Detailed Table (Continued); Servo Adjustment Values (T43-T56)

Denon DCD-CX3
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25
DCD-CX3
T43 tkga0 L0 layer tracking Loop Gain adjustment
value
1x for 0x100 [0x200 (2x) set to Typ.
(1x for 0x100, 2x for 0x200. Y/0x100 ratio calculation.)
Adjustment value 0x202 sets so that gain crossover reaches target.
T44 bst0 L0 layer RF signal Boost adjustment
value
Adjustment range : 0x0000 0x001C
0x0000 : 0dB
0x001C : 14dB
(0.5dB/LSB)
T45 felvl0 Threshold value at which focus servo
turns on (FE signal)
16-bit signed calculation
upper (8 bits) / lower (8 bits) : 8-bit signed calculation
0x7F** (0x**7F) : 3.3V
0x00** (0x**00) : 1.65V
0x80** (0x**80) : 0V
3.3V/256 = 12.89[mV]/LSB
T46 aslvl0 Threshold value at which focus servo
turns on (AS signal)
16-bit signed calculation
upper (8 bits) / lower (8 bits) : 8-bit signed calculation
0x7F** (0x**7F) : 3.3V
0x00** (0x**00) : 1.65V
0x80** (0x**80) : 0V
3.3V/256 = 12.89[mV]/LSB
T47 aslvl20 Focus servo draw in check value
(AS signal)
16-bit signed calculation
upper (8 bits) / lower (8 bits) : 8-bit signed calculation
0x7F** (0x**7F) : 3.3V
0x00** (0x**00) : 1.65V
0x80** (0x**80) : 0V
3.3V/256 = 12.89[mV]/LSB
T48 fcnglvl0 Focus servo off detection threshold value
(AS signal)
16-bit signed calculation
upper (8 bits) / lower (8 bits) : 8-bit signed calculation
0x7F** (0x**7F) : 3.3V
0x00** (0x**00) : 1.65V
0x80** (0x**80) : 0V
3.3V/256 = 12.89[mV]/LSB
T49 gavin1 L1 layer VIN9VIN10 Fep section Gain
middle stage, latter stage amplifier set-
ting
VIN9 = "E" signal Fep section middle stage and latter stage amplifier set-
ting.
T50 gavine1 L1 layer VIN5VIN6VIN7VIN8 Fep section
Gain middle stage, latter stage amplifier
setting
VIN5 = "C" signal Fep section middle stage and latter stage amplifier set-
ting.
T51A offving1 L1 layer VIN7 Fep section latter stage off-
set setting
VIN7 = "A" signal Fep section latter stage offset setting.
T51B offvinf1 L1 layer VIN6 Fep section latter stage off-
set setting
VIN6 = "B" signal Fep section latter stage offset setting.
T51C offvine1 L1 layer VIN5 Fep section latter stage off-
set setting
VIN5 = "C" signal Fep section latter stage offset setting.
T51D offvinh1 L1 layer VIN8 Fep section latter stage off-
set setting
VIN8 = "D" signal Fep section latter stage offset setting.
T51E offvina1 L1 layer VIN9 Fep section latter stage off-
set setting
VIN9 = "E" signal Fep section latter stage offset setting.
T51F offvinb1 L1 layer VIN10 Fep section latter stage
offset setting
VIN10 = "F" signal Fep section latter stage offset setting.
T52 fepadr51 L1 layer high sped servo (DPD) input Fep
section Gain initial stage/middle stage/
latter stage amplifier setting
VIN1RfF, VIN2RF, VIN3RF and VIN4RF signals Fep section amplifier set-
ting.
( * Used for DVD and SACD layer)
Initial stage amplifier: fixed setting value, not adjusted.
(Fixed at FEPadr5 [bit10, bit9])
T53 fbal1 L1 layer focus balance adjustment value 8.8 format (upper 8 bits: integer, lower 8 bits: decimal)
FBAL = Adjustment value / 256
FBAL range: 0xFF00 < FBAL < 0x0100
Set value 0xFF00 0xFF80 0x0000 0x0080 0x0100
1+FBAL 0 0.5 1.0 1.5 2
1-FBAL 2 1.5 1.0 0.5 0
For the focus signal :
FE = { (VIN5+VIN7) * (1+FBAL) } - { (VIN6+VIN8) * (1-FBAL) }
T54 feagc1 L1 layer FE signal AGC value (1x for 0x100, 2x for 0x200. Y/0x100 ratio calculation.)
Adjusted so that FE amplitude reaches target of 2.45V.
T55 fcga1 L1 layer focus Loop Gain adjustment
value
1x for 0x100 [0x200 (2x) set to Typ.
(1x for 0x100, 2x for 0x200. Y/0x100 ratio calculation.)
Adjustment value 0x201 sets so that gain crossover reaches target.
T56 asagc1 L1 layer AS signal AGC value (1x for 0x100, 2x for 0x200. Y/0x100 ratio calculation.)
Adjusted so that AS amplitude reaches target of 2.45V.
TXXX Name Meaning Remarks
T43 tkga0 L0 層トラッキング LoopGain 調整 0x100 1 倍[0x200(2 ) Typ に設定する。]
(0x100 1 倍、0x200 2 倍。Y/0x100 の比率計算
調整値 0x202 Gain 交点が目標ターゲットになる様に設定している。
T44 bst0 L0 RF 信号の Boost 調整値 調整範囲: 0x0000 0x001C
0x0000:0dB
0x001C:14dB
(0.5dB/LSB)
T45 felvl0 フォーカスサーボを On する閾 (FE
号)
16bit 符号付計算
上位 (8bit)/下位 (8bit)符号付き 8bit 計算
0x7F**(0x**7F):3.3V
0x00**(0x**00):1.65V
0x80**(0x**80):0V
3.3V/256=12.89[mV]/LSB
T46 aslvl0 フォーカスサーボを On する閾値 (AS
号)
16bit 符号付計算
上位 (8bit)/下位 (8bit)符号付き 8bit 計算
0x7F**(0x**7F):3.3V
0x00**(0x**00):1.65V
0x80**(0x**80):0V
3.3V/256=12.89[mV]/LSB
T47 aslvl20 フォーカスサーボ引き込み確認の値 (AS
信号 )
16bit 符号付計算
上位 (8bit)/下位 (8bit)符号付き 8bit 計算
0x7F**(0x**7F):3.3V
0x00**(0x**00):1.65V
0x80**(0x**80):0V
3.3V/256=12.89[mV]/LSB
T48 fcnglvl0 フォーカスサーボ外れ検出の閾値 (AS
号)
16bit 符号付計算
上位 (8bit)/下位 (8bit)符号付き 8bit 計算
0x7F**(0x**7F):3.3V
0x00**(0x**00):1.65V
0x80**(0x**80):0V
3.3V/256=12.89[mV]/LSB
T49 gavin1 L1 層VIN9VIN10 Fep 部Gain中段、後
段Amp 設定
VIN9="E" 信号の Fep 部の中段と後段のAmp 設定
T50 gavine1 L1 層VIN5VIN6VIN7VIN8 Fep 部Gain
中段、後段Amp 設定
VIN5="C" 信号の Fep 部の中段と後段のAmp
T51A offving1 L1 層VIN7 Fep 後段Offset 設定 VIN7="A" 信号の Fep 部後段の Offset設
T51B offvinf1 L1 層VIN6 Fep 後段Offset 設定 VIN6="B" 信号の Fep 部後段の Offset設
T51C offvine1 L1 層VIN5 Fep 部後段Offset 設定 VIN5="C" 信号の Fep 部後段の Offset設
T51D offvinh1 L1 層VIN8 Fep 部後段Offset 設定 VIN8="D" 信号の Fep 部後段の Offset設
T51E offvina1 L1 層VIN9 Fep 部後段Offset 設定 VIN9="E" 信号の Fep 部後段の Offset設
T51F offvinb1 L1 層VIN10 Fep 部後段Offset 設定 VIN10="F" 信号の Fep 部後段の Offset 設定
T52 fepadr51 L1 層高速 Servo(DPD) 入力の Fep
Gain初段 / 中段 / 後段Amp 設定
VIN1RF,VIN2RF,VIN3RF,VIN4RF 信号の Fep 部Amp 設定
(※DVD、SACD 層の場合使用)
初段 Amp は固定の設定値のため調整されない。
(FEPadr5[bit10,bit9]固定)
T53 fbal1 L1 層フォーカスバランス調整値 8.8Format( 上位 8bit:整数、下位 8bit 小数 ) で、
FBAL=調整値 /256
FBAL の範囲は 0xFF00<FBAL<0x0100。
設定値 0xFF00 0xFF80 0x0000 0x0080 0x0100
1+FBAL 0 0.5 1.0 1.5 2
1-FBAL 2 1.5 1.0 0.5 0
フォーカス信号の場合:
FE={(VIN5+VIN7)*(1+FBAL)}-{(VIN6+VIN8)*(1-FBAL)}
T54 feagc1 L1 FE 信号の AGC (0x100 1 倍、0x200 2 倍。Y/0x100 の比率計算)
FE の振幅が目標ターゲット 2.45V なる様調整される。
T55 fcga1 L 1層フォーカス LoopGain 調整値 0x100 1 倍[0x200(2 ) Typ に設定す ]
(0x100 1 倍、0x200 2 倍。Y/0x100 の比率計算
調整値 0x201 Gain 交点が目標ターゲットになる様設定している。
T56 asagc1 L1 AS 信号の AGC (0x100 1 倍、0x200 2 倍。Y/0x100 の比率計算)
AS の振幅が目標ターゲット 2.45V になる様調整される。
TXXX 名称 意味 備考

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