1. Fasten Scre w A so that the interval (a) will be about 5.2mm
and the interval (b) will be about 2.6mm. (The interval (a)
can be measured using a pair of vernier calipers or similar
tools.)
2. Turn B so that Position (c) will come at about the center of
interval (d).
3. Then, play the test disc and fine tune A or B so that the jitter
value would be minimized.
B
A
5.2mm
2.6mm
c
d
b
a
2
● Complete view
DDX8017/8027/8027Y
DDX8037/8047/8067
BLOCK DIAGRAM
(X35- )
TOUCH
LCD
DVD
MECHA
TILT
MECHA
(X34- )
(X14- )
TOUCH
CONTROL
INVERTER
CIRCUIT
SRAM
SDRAM
FLASH
SDRAM
MOTOR
DRIVER
MPEG
DECODER
SH-3
u-COM
SYSCONSDRAM
CLOCK
GENERATOR
FLASH
CPLD
AUDIO
DAC
GRAPHIC
SPDIF
(X89- )
TIMING
CONTROLLER
CHROMA
GAMMA IC
RGB SW
VIDEO
ENCODER
COMPOSITE
SW
REMOTE
CONTROL
RECEIVER
SW
TV
I/F
COMPOSITERGB
SW
NAVI
I/F
BOX
u-COM
AM/FM
TUNER
COMPOSITE
SW
I/F
LX-BUS
I/F
DSP
8ch DAC
DIR
ADC
AUDIO
INPUT SELECTOR
AUDIO
OUTPUT
POWER
AMP
AV OUTAV-IN
SP
OUTI/F
SELECTOR
PRE
OUT
3
DDX8017/8027/8027Y
DDX8037/8047/8067
BLOCK DIAGRAM
● X14-955/956
to X16
2DIN ONLY1DIN ONLY
to MECHA
/956)
from SYSCOM
LCD CONTROL
LCD CS
LCD DATA
LCD CLK
KEY CONTROL
KEY2
RESET
SRC
EJECT
REMO
LED R,G,B
1DIN ONLY
IC852IC850
SDRAM
D(15:0)A(19:1) A(22:1) D(15:0)
IC800
SYSCOM
SH CLK
SH MREQ
SH SREQ
SH MDATA
SH SDATA
SH RESET
SH CON
SH STBY
SH INI
SH DACK
GR INT
GR REQ
TOUCH
13.5MHz
TOUCH EN
2 FREQUENCY
DIVIDING
IC640
CLOCK
GENERATOR
27MHz
ATAPI I/F
to DVD
MECHA
(X14-955
SH-3
A(12:4) D(31:0)
IC851
36.864MHz
27MHz
IC560
SDRAM
SYSCOM
BE RST
BE CLK
BE MREQ
BE SREQ
BE MDATA
BE SDATA
RL M+
RL M-EX M-
IC107
MOTOR
DRIVER
TMOTOR M
TMOTOR P
IC106
MOTOR
DRIVER
SMOTOR M
SMOTOR P
1DIN ONLY
FROM
A(24:1)
D(31:0)
SRAM
IC601IC652
MPEG
DECODER
X'TAL
27MHz
A(11:1)
D(15:0)
A(21:0)D(7:0)
IC520
FLASH
EX M+
IC700
1.5
FREQUENCY
DIVIDING
DCLK 9.6MHz
GRAPHIC
MA(13:0)
MD(15:0)
MA(13:0)
MD(31:16)
CCIR601(7:0)
VCLOCK
HSYNC
VSYNC
LA17
LA(1:0)
LD(3:0)
PLL ON
PLL CLK
IC237
GRAPHIC RGB
G-HD
G-VD
CDE
IC750
SDRAM
IC751
SDRAM
IC470
CPLD
RGB
POLS
VCOM
CHROMA GAMMA IC
VIDEO
ENCODER
SPDIF
DATA1
BCLK
LRCLK
MCLK
1DIN ONLY
27MHz
to SYSCOM
ACC DET
REV DET
PRK DET
ILLUMI
REMO
to X35
1DIN
ONLY
2DIN
ONLY
IC101
E2PROM
from SYSCOM
HPOSI1,2,3,4,
NTSC PAL
PWM
MIRROR
LCD PON
IC105
RESET IC
IC104
IC239
1H DELAY
R-Y
to SH3
to SYSCOM
XDATA
BLK
VSY
T/C VD
T/C HD
4.43MHz
3.58MHz
B-Y
HSY
VMUTE
SW DMODE1,2,3
YDATA
AUTO DIMMER
X0
PH DET
X1
R SENS
Y0
SW A,B,C
KEY1
OPEN/CLOSE
KEY3
KEY4
SRC
REMO
EJECT
SCL
SDA
CK
D-FF
DELAY
NAVIL
CP
NTSC PAL
COMPOSITE
RGB
DVDRGB
DVDCOMP VDVDCOMP V
SYNC SEPA
IC650
LPF+6dB AMP
+DRIVER+MUTE
MUTE
IC830
HD
VD
IC240
RGB SW
DVDRGB
RGB SWVIDEO
IC654
VIDEO SW
2DIN ONLY
REG
BUFFER
MUTE
BU3.3V
MPU
SRAM
REG
REG
REG
REG
REG
REG
+B
ACC
GCD
IC402
ADACML
ADACMC
ADACMD
ADACRST
2ch AUDIO DAC
+14.4V
PON
+14.4V
PON
+14.4V
PONSW3.3V
POWER SUPPLY
DC/DC
DC/DC
DC/DC
+8.5V
TRANCE
+7.5V
IC400
LPF
1DIN ONLY
OPT DRIVER
+14.4V
-7V+7V
SYSCOM
SW5V
V5V
MECHA5V
SW2V
1.9V
1.8V
2DIN ONLY
to SUB PANEL
LED R
LED G
to ROM WRITER
RESET
M CLK
M DATA
S DATA
FROM VPP
to BOX MCU
M CLK
M REQ
S REQ
M DATA
S DATA
SYS ON
2DIN ONLY
+B
ACC
GCD
TV/NAVI RG
DOWNMIX
AUDIO
OPT
OUT
to X34
POWER SUPPLY
CONNECTOR
4
LX I/F
NV I/F
to TV TUN
to X14
ISO AMP
IC500
ISO AMP
IC405
IC413
AUDIO
IC414
SEL
SEL
AUDIO
R SW
IC400-402
G SW
B SW
SEL
VIDEO
IC416
VIDEO
SEL
IC406
IC415
SEL
VIDEO
6dB AMP
VIDEO SEL
IC408
75 DRIVER
DRIVER
6dB AMP
VIDEO SEL
75
IC407
SEL
VIDEO
IC404
FM AM F/E
FST
BUFF
RDS
IC251
DECODER
ADJUST
LEVEL
MUTE
MUTE
ADJUST
LEVEL
MUTE
ADJUST
LEVEL
IC151
ADJUST
LEVEL
TONE
EQ
ADC(2ch)
IC7
MUTE
DIR SEL
IC10
DSP
IC9
S/P DIF
DAC(8ch)
IC6
BASS
MANAGEMENT
IC12
LPF
IC2-4
POWER
AMP
IC100
DC
MUTEAMP
IC200-202PRE OUT
AV OUT
MUTE
AV IN1
ISO AMP
IC204
AV IN2
ISO AMP
IC203
R-CAM
SEP
IC403
SYNC
MCU
IC303
SW
REG
REG
REG
SW
REG
REG
SW
REG
DC/DC
REG
DC 8PIN
LX CON
LX CLK
LX DATA M
LX DATA S
LX REQ S
LX MUTE
LX RST
LX REQ M
AUD Lch
AUD Rch
A GND
REMO
SYNC
G
A GND
R
AUD Lch
AUD Rch
TX
RX
B
TV DATA M
TV DATA S
TV REQ S
TV REQ M
COMP V
B
M RST
R
G
TV CLK
TV CON
TV Rch
A GND
TV Lch
COMP V
DVD Rch
DVD Lch
A GND
B
G
R
M REQ S
M REQ M
M DATA S
M DATA M
M RST
M CLK
M CON
REMO
8
MCU
32
2
MCU
3
3
3
6
MCU
3
6
MCU
3
DVD COMP
3
MCU
2
MCU
2
MCU
2
MCU
2
MCU
MCU
2
MCU
1
MCU
2
MCU
2
RDDA
RDCL
QUAL
MPX for RDS
MCU
S-METER
IF COUNT
SDA
SCL
RDS MUTE
QUALITY
4
MCU
PON AM
A OUT
3
MCU
ACIN0
(FRONT)
ACIN1
(REAR)
FRONT
HPF
(FRONT) (FRONT)
MUTE VOL
(FRONT)
(SUB-W)
ACIN2R
ACIN2L
(CENTER)
MUTE
(REAR)
REAR
(REAR)
HPFVOL
(REAR)
SUB
MAIN
2ZONE
2ZONE
(CEN
MUTE
/NF L
(NF)
LPF
VOLCENTER
SUB-WSUB)SUB)
(CEN
(FRONT)
PAOUT0
(REAR)
PAOUT1
LDOUT1
(REAR)
LDOUT0
(FRONT)
(CEN/NF)
LDOUT2L
(SUB/NF)
LDOUT2R
OUTPUT SEL
TUNE
AUX
CDCH
CD
MD
MAIN
INPUT SEL
SUB
AUX
VOL IN
SCL
SDA
S-MUTE
DCERR
MCU
4
4
MCU
SVR
BEEP
MUTE
STBY
RR+ -
RL+ -
FR+ -
FL+ -
IC2VI
P.CON
SMALL
GND
BU
EXT.CONT
LINE MUTE
ATT.CON
SP OUT
8
FRONT L
FRONT R
REAR L
REAR R
CENTER
SUB-W
R
V
L
MCU
MCU
R
L
V
R
L
V
V
MCU
2
BU
SW14V
PONSW14V
BU
A8V
SW14V
BU
V5V
BUSW5V
BU5V PON
MCU
5.0V
3.3V
BU
1.25V
7.8V
5.0V
3.3V
W-REMO
GND
BU
PARK
ACC
ILLUMI
REVERSE
7
GND
W-REMO
PARK
ACC
ILLUMI
REVERSE
BU
X89 (DSP)
POWER SUPPLY
POWER SUPPLY
5
● X34-382/383
BLOCK DIAGRAM
DDX8017/8027/8027Y
DDX8037/8047/8067
DDX8017/8027/8027Y
DDX8037/8047/8067
BLOCK DIAGRAM
● X35-458/459
2DIN TYPE1DIN TYPE
1
PON+5.0V
2
PON+5.0V
3
NC
4
VGND
5
VGND
6
SW+18.5V
7
DGND
8
EJECT
9
KEY3
10
KET4
11
LED GND
12
SI
13
NC
14
PLL CLK
15
LED G
16
LED R
17
NC
18
PON+3.3V
19
NC
20
VGND
21
VB
22
VG
23
VR
24
VGND
25
T/C HD
26
V GND
27
NTSC/PAL
28
PLL ON
29
POLS
30
MIRROR
31
VSY
32
HSY
33
BLK
34
MODE3
35
MODE2
36
MODE1
37
HPOS4
38
HPOS3
39
HPOS2
40
HPOS1
41
NC
42
VCOM
43
NC
44
PON+3.3V
45
BU+3.3V
46
NC
47
XDATA
48
YDATA
49
X0
50
X1
51
Y0
52
SRC
53
PWM
54
ENABLE
55
T/C VD
56
NC
57
BL GND
58
BL GND
59
NC
60
BL +8.5V
61
BL +8.5V
62
NC
63
NC
64
ESD GND
65
ESD GND
66
BL DET
67
RESET
68
REMO
69
70
71
72
73
74
75
76
77
78
79
80
PON+5.0V
PON+5.0V
NC
VGND
VGND
SW+18.5V
DGND
OPEN
CLOSE
NC
T/C VD
LED GND
BRINK
NC
PLL CLK
LED G
LED R
NC
PON+3.3V
NC
VGND
VB
VG
VR
VGND
T/C HD
V GND
NTSC/PAL
PLL ON
POLS
MIRROR
VSY
HSY
BLK
MODE3
MODE2
MODE1
HPOS4
HPOS3
HPOS2
HPOS1
NC
VCOM
NC
PON+3.3V
AUTO DIM
KEY1
XDATA
YDATA
X0
X1
Y0
NC
PWM
ENABLE
SW-D
NC
BL GND
BL GND
NC
BL +8.5V
BL +8.5V
NC
DGND
PH DET
SW+5.0V
BL DET
RSENS
NC
RI MRI MRI M+
RI M+
EX MEX MEX M+
EX M+
NC
SW-A
SW-B
SW-C
IC1DC-DC power supply ICFor controlling BL8.5V and ±7V
IC2DC-DC power supply ICFor controlling SW6.5V and MECHA7.5V
IC3DC-DC power supply ICFor controlling SW3.3V and SW2.5V
IC9Regulator IC2V generation for IC601
IC80Regulator ICBackup 3.3V generation
IC81Regulator ICSW5V generation
IC82Regulator ICV3.3V generation
IC101E2PROMMemory for µ-com
IC103Logic IC (AND)AND for remote controller and wired remote controller
IC104µ-com ICFor controlling the main unit
IC105Resetting ICFor resetting µ-com
IC107Motor driver ICTilted control of tilting mechanism
IC108Logic IC (AND∗4)3.3V → 5V conversion
IC237
IC238Logic IC (Inverter)For blank signal reversal coming from X35
IC239Color differentiation signal 1H-DELAYFor delaying 1H color differential signals when PAL
IC240RGB switchFor switching RGB signals coming from DVD signal and X34
IC400Ope amp ICFor audio LPF
IC401Regulator IC5V generation for audio
IC402Audio DACFor converting digital signals into analog signals
IC403Logic IC (Inverter)SPDIF driver
IC470CPLDAudio DAC control
IC500Regulator5V generation for DVD mechanism
IC520FLASH ROMFor MPEG decoder control program
IC560SDRAMRAM for temporary storage of decoded signal
IC601MPEG decoderIC for decoding MPEG encoded signal
IC640Clock generator27M, 36.864MHz clock generation
IC641Logic IC (D-FF)13.5MHz is generated by frequency dividing from 27MHz
IC650LPF and Driving IC for video signalFor RGB and composite signals of DVD
IC651RegulatorV5V generation
IC652Video encoderConversion of digital video signals into analog signals
IC654Video switchFor switching DVD composite signal and composite signal from X34
IC700GRITT ICGraphic signal generation
IC701RegulatorIC700 1.8V generation
IC750,751 SDRAMGRITT-IC storage RAM
IC770Logic IC (NOR)GRITT-IC video clock frequency dividing
IC771Logic IC (D-FF∗4)GRITT-IC video clock frequency dividing
IC772Logic IC (Inverter)GRITT-IC video clock frequency dividing
Signal processing IC for driving color
liquid crystal panel
IC773Logic IC (AND)GRITT-IC video clock frequency dividing
IC774Logic IC (OR)GRITT-IC video clock frequency dividing
IC779Logic IC (NAND)GRITT-IC video clock frequency dividing
IC781Logic IC (Inverter)For reversing switching used for graphic signal and other signals
IC800SH-3 µ -comFor GRITT-IC control
IC801RegulatorIC800 1.9V generation
IC830
IC831Logic IC (Inverter)For reversing GRITT-IC HD
IC832Logic IC (D-FF)For GRITT-IC VD generation when using NAVI
IC833Logic IC (D-FF)VD generation for µ-com input
IC834Logic IC (Inverter∗3)For reversing IC830 output HD
IC835Logic IC (Data selector∗4)For HD/VD selection for GRITT-IC (NAVI or otherwise)
IC836Logic IC (AND)VD buffer for IC237/timing control
IC850FLASH ROMFor SH-3 µ-com program
IC851SRAMSH-3 µ-com RAM
IC852SDRAMSH-3 µ-com RAM
IC853Logic IC (AND)For SRAM control
IC854Logic IC (BUS SWITCH)SRAM control
IC855Logic IC (Inverter)SRAM control
Q1Small signal NPN transistorFor ACC detection
Q2PNP digital transistorFor PARK detection
Q3NPN digital transistorFor SW 14.4V control
Q4Small signal NPN transistorFor DC-DC external oscillation frequency input clamp
Q5Small signal PNP transistorFor temperature compensation of DC-DC external oscillation frequency input clamp
Q6FETFor SW 14.4V control
Q7
Q8Small signal NPN transistorFor fan power supply 12.8V generation
Q9NPN digital transistorFor DC-DC oscillation frequency switching
Q10Small signal PNP transistorFor fan power supply 12.8V generation
Q11Small signal NPN transistorFor fan power supply 12.8V generation
Q13FETFor BL8.5V and ±7V generation
Q16NPN digital transistorFor DC-DC oscillation frequency switching
Q19FETFor SW6.5V/MECHA7.5V generation
Q20NPN digital transistorFor DC-DC oscillation frequency switching
Q22FETFor SW3.3V/SW2.5V generation
Q23NPN digital transistor
Q24Small signal NPN transistorFor DC-DC external oscillation frequency input clamp
Q25PNP digital transistor
Q26Small signal NPN transistorFor DC-DC external oscillation frequency input clamp
Q27PNP digital transistor
PLL built-in synchronization separation IC
PNP transistor for medium power amplification
HD/VD generation from composite signal by synchronization separation
For fan power supply 12.8V generation
For REF voltage impulse at the time of DC-DC external oscillation frequency input stoppage
For REF voltage impulse at the time of DC-DC external oscillation frequency input stoppage
For REF voltage impulse at the time of DC-DC external oscillation frequency input stoppage
Q80NPN digital transistorFor reduced/excess current detection circuit
Q81Small signal NPN transistorFor reduced/excess current detection circuit
Q82Small signal PNP transistorFor reduced/excess current detection circuit
Q83Small signal NPN transistorFor reduced/excess current detection circuit
Q84PNP digital transistorFor reduced/excess current detection circuit
Q85Small signal NPN transistorFor reduced/excess current detection circuit
Q86Small signal PNP transistorFor reduced/excess current detection circuit
Q87PNP digital transistorFor reduced/excess current detection circuit
Q88
Q89~91Small signal NPN transistor8.5V regulation circuit for BU3.3V
Q92Small signal PNP transistor8.5V regulation circuit for BU3.3V
Q93NPN digital transistorFor reduced/excess current detection circuit
Q94PNP digital transistorFor SW14.4V control
Q95
Q103NPN digital transistorFor GREEN_LED control
Q104PNP digital transistorFor GREEN_LED control
Q105NPN digital transistorFor RED_LED control
Q106PNP digital transistorFor RED_LED control
Q107PNP digital transistorFor resetting
Q108NPN digital transistorFor resetting
Q109Small signal PNP transistorFor switching µ-com AD conversion reference voltage BU3.3V/SW3.3V
Q110NPN digital transistorFor switching µ-com AD conversion reference voltage BU3.3V/SW3.3V
Q111Small signal PNP transistorFor switching µ-com AD conversion reference voltage BU3.3V/SW3.3V
Q112,113Small signal NPN transistorFor switching µ-com AD conversion reference voltage BU3.3V/SW3.3V
Q114PNP digital transistorFor resetting
Q115NPN digital transistorFor setting to OV until setting is completed, immediately after resetting µ-com 20 pin
Q171Small signal PNP transistorµ-com input voltage 5V → 3.3V conversion
Q173Small signal NPN transistorµ-com input voltage 5V → 3.3V conversion
Q230Small signal NPN transistorFor input video signal clamp to IC237
Q231Small signal NPN transistorFor brightness signal input buffer to IC237
Q232Small signal PNP transistorFor color signal input buffer to IC237
Q233NPN digital transistorFor IC240 switching control
Q234Small signal PNP transistorFor switching at the time of chroma trap PAL
Q236Small signal NPN transistorFor IC237 3V generation
Q237Small signal PNP transistorFor IC237 3V generation
Q238,239Small signal NPN transistorFor IC237 7.5V generation (7.5V fluctuates a little.)
Q240Small signal PNP transistorFor IC237 7.5V generation (7.5V fluctuates a little.)
Q400,401Small signal NPN transistorFor audio signal muting
PNP transistor for low-frequency power
amplification
NPN transistor for low-frequency
general amplification∗2
Q402Small signal NPN transistorFor audio signal muting control
Q403NPN digital transistorFor audio signal muting control
Q404,405PNP digital transistorFor audio signal muting control
Q650PNP digital transistorResetting 3.3V → 5V conversion for IC652
Q651NPN digital transistorResetting 3.3V → 5V conversion for IC652
Q652NPN digital transistorFor reversing RGB_SW
Q653NPN digital transistorFor DVD composite muting
Q700Small signal PNP transistorFor GRITT-IC video signal reference voltage generation
Q701Small signal NPN transistorFor GRITT-IC video signal reference voltage generation
Q771,772Small signal NPN transistorFor GRITT-IC video clock amp
Q830PNP digital transistorNT/PAL control 3.3V → 5V conversion for IC830
Q831NPN digital transistorNT/PAL control 3.3V → 5V conversion for IC830
Q901NPN digital transistorFor ILLUMI detection
Q902NPN digital transistorFor REVERSE detection
IC503-terminal regulator IC8.4V for audio is generated from BU14V
IC52Power supply conversion IC±9.0V for 5V pre-out is generated from BU14V
IC543-terminal regulator IC5V for video is generated from BU14V
IC100Power ICPower amplifier for speaker output
IC150Operational amplifierAudio mid-point electrical potential 3.3V, SVR voltage 6.8V buffer
IC151Electrical volume and Selector ICAudio volume control, audio signal selection
IC200Operational amplifierFor 5V pre-out audio signal amplification (Front)
IC201Operational amplifierFor 5V pre-out audio signal amplification (Rear)
IC202Operational amplifierFor 5V pre-out audio signal amplification (Sub-woofer)
IC203Isolation amplifier ICFor audio signal GND isolation (AVIN2)
IC204Isolation amplifier ICFor audio signal GND isolation (AVIN1)
IC251RDS decoder ICFor RDS signal processing and demodulation
IC300Voltage detectorFor µ-com resetting voltage monitoring
IC301Logic IC (NOR)Muting control for audio
IC303Audio microcomputerFor X34 board control
IC400Video switchFor video signal selection (R)
IC401Video switchFor video signal selection (G)
IC402Video switchFor video signal selection (B)
IC403Synchronization separation ICFor NT/PAL recognition, AVIN/Rear camera auto detection
IC404Video switchVideo signal selection (Synchronization separation)
IC405Isolation amplifier ICFor audio signal GND isolation (TV)
IC406,407
IC408Video switchVideo signal selection (For AVOUT)
Video switchVideo signal selection (For monitoring main unit)
IC413Logic IC (Multiplexer)For audio signal selection (For MAIN source)
IC414Logic IC (Multiplexer)For audio signal selection (For 2-ZONE sources)
IC415Video switchVideo signal selection (For monitoring main unit)
IC416Video switchVideo signal selection (For AVOUT)
IC500Isolation amplifier ICFor audio signal GND isolation (LX)
IC501Logic IC (Inverter)For reversing resetting signal
IC502Logic IC (Buffer)Buffer for remote control signal for NAVI
Q6ANT-CONT SWComes on when TUNER source is selected
Q7P-CONT SWGoes OFF when STANDBY source is selected
Q8~10For P-CONT circuit controlControlling P-CONT circuit
Q11For P-CONT circuit controlControlling P-CONT circuit
Q12BU detection SWComes ON power supply voltage is about 8.8V or more
Q13For EXT-AMP controlControl of external amplifier
Q14For surge voltage detectionComes ON when Q15 is ON
Q15For surge voltage detectionComes ON when power supply voltage is about 20V or more
Q50For ±9V power supplyComes ON when Q51 is ON
Q51For ±9V power supplyComes ON when SW14V is ON
Q52SW14V power supply SWComes on at P-ON
Q54For BU5V power supply
Q55A8V oversupply SWComes ON when SW14V is ON
Q58For BU5V power supply
Q59A8V power supplyBU14V → 8V for audio is supplied
Q61V5V power supply SWComes ON when SW14V is ON
Q62SW5V power supply SWComes ON at P-ON
Q63For SW5V power supplyBU5V → SW5V is supplied
Q64For V5V power supplyBU14V → 5V for video is supplied
Q65~70For ±9V power supply
Q150
Q151For SVR voltage reduction controlElectric current control of SVR voltage reduction circuit
Q152
Q200For audio mutingAudio muting of pre-out front right channel
Q201For audio mutingAudio muting of pre-out front left channel
Q202For audio mutingAudio muting of pre-out rear left channel
Q203For audio mutingMuting at momentary power down, resetting, and audio mute timing
Q204For audio mutingAudio muting of pre-out rear right channel
Q205For audio mutingAudio muting of pre-out center channel
Q206For audio mutingAudio muting of pre-out sub-woofer channel
Q207For audio mutingAudio muting of AVOUT right channel
Q208For audio mutingMuting at momentary power down, resetting, and audio mute timing
Q209For audio mutingAudio muting of AVOUT left channel
Q250AM power supply SWComes ON when AM source is selected
Q252For AM power supplyAudio 8V is supplied when AM source is selected
Q403,404SW for audio selector controlConverts IC413 µ-com controlled terminal voltage: 5V → 8V
Q405,406SW for audio selector controlConverts IC414 µ-com controlled terminal voltage: 5V → 8V
Q500For reversing resetting signal voltageReverses signal in order to obtain resetting signal for TV tuner
Q800MUTE 0 terminal control SWMUTE 0 audio muting control
IC1Inverter control ICControl and drive of inverter circuit for backlight
IC101DC/DC converter IC±12V power supply for VCOM amp, -12.0V/+18.5V LCD power supply
IC203VCOM ampVCOM signal amplification amp
IC300Three states bufferStart pulse switching SW
IC301Timing controller ICLCD module control
IC302ANDV.SYNC delay buffer
IC303PLL LPFLPF for PLL control (VT voltage control)
IC601Remote controller light receptor ICRemote controller light receptor
Q1Dimmer SWON/OFF control signal of PWM and put on dimmer on backlight
Q2,3Inverter driverInverter circuit driving
Q55V AVR5V power supply for inverter control IC
Q101SwitchSwitch for controlling DC/DC converter
Q102SwitchSwitch for controlling DC/DC converter
Q202,203VCOM driverVCOM signal buffer
Q300SwitchFor switching IC205
Q301VCOFor PLL oscillation
Q302Touch panel X1 SWX1 SW: Comes on at panel touch detection or at X-axis input and impresses voltage
Q303Touch panel Y1 SWY1 SW: Comes on at Y-axis input and impresses voltage
Q304Touch panel X0 SWX0 SW: Comes on at X-axis input and impresses voltage
Q305Touch panel Y0 SWY0 SW: Comes on at Y-axis input and impresses voltage
Q306Touch panel Y0/Y1 SWY0/Y1 SW: Comes on at Y-axis input and goes off at X-axis input
Q307,308BufferFor PLL clock
Q601,602SwitchSI blinking switch
Q604,605SwitchHard resetting switch
Q701SwitchDISC Illumination switch
IC4OP ampFor audio signal amplification (Front)
IC53-terminal regulator5V is output from 8V
IC6Audio DACD/A conversion of audio signal (Front, Rear, Center, Sub-woofer)
IC7A/D converterA/D conversion of audio signal (Lch, Rch)
IC9DSPProcessing of computing for Dolby 5.1ch, dts etc.
IC10DIRConversion of S/PDIF format data to digital audio format
IC11OP ampFor audio signal amplification (Front)
IC12Analog switchSwitching audio signal (Sub-woofer) and A4V
IC18Logic ICInverter for generating clock
IC193-terminal regulator1.25V his output from 3.3V
IC20,213-terminal regulator3.3V is output from 5V
IC300DC/DC converterFor control of 5V and 7.8V
Q13Digital transistor
Q14,15Transistor for audio muting
Q300,302Digital transistor
Q303FETFor generation of 5V and 7.8V
Q306~310
Q312FETFor SW14.4V generation
Q313Transistor∗2For SW14.4V control
Digital transistorFor Power ON control
Comes ON at the time of momentary power down, resetting, and in audio muting timing
Comes Mute at the time of momentary power down, resetting, and in audio muting timing
Reference for voltage input at the time of DC-DC external oscillation frequency input stoppage
IC1RF signal processing ICRF signal processing
IC2DriverDriver for motorists/pickup actuators
IC3FLASH ROMFW maintenance for optical DISC control IC
IC4µ-com built-in optical DISC control ICOptical DISC control in general/ATAPI interface
IC5Voltage detection ICFor reset of optical DISC control IC
IC8Voltage detection ICFor monitoring power supply voltage
IC9S1.5V power supply ICS5V → S1.5V
IC10S3.3V power supply ICS5V → S3.3V
IC11EEPROMData storage for optical DISC control IC
Q1MOS-FETDVD laser diode ON/OFF control
Q2MOS-FETCD laser diode ON/OFF control
Q7APC transistorCD laser diode light emission amount control
Q8APC transistorDVD laser diode light emission amount control
Q9MOS-FETFor CD laser diode protection
Q10MOS-FETFor DVD laser diode protection
Q11Resistor built-in transistorLO-MUTE signal control
Q12Resistor built-in transistorFG signal control
Q13Resistor built-in transistorBMS signal control
Q14Resistor built-in transistorDRMU signal control
14
DDX8017/8027/8027Y
DDX8037/8047/8067
MICROCOMPUTER’S TERMINAL DESCRIPTION
● System Microcomputer: 703264YGJ501A (X14: IC104)
Pin No.Pin Name
1AVREF0
2AVSS
3,4NC
5AVREF1
6V_MUTEVIDEOOVideo muteH: MUTE ON
7HDVIDEOIGraphic
7NCOOSD
8FLMD0µCOMI
9VDD
10REGC
11VSS
12X14.953MHz
13X2
14RESETµCOMI
15XT132.768kHz
16XT2
17NC
18VDVIDEOI(Graphic)
18NCOOSD
19BU_DET
20DISK_DET
21ACC_DET
22MINI_SDATAPANELIData input from mini liquid crystal
23NCO
24MINI_CLKINPANELICommunication clock with mini liquid crystal
25BE_MDATAB/EOData output to B/E-IC
26BE_SDATAB/EIData input from B/E-IC
27BE_CLKB/EICommunication clock with B/E-IC
28BE_MREQB/EORequest to B/E-IC
29BE_SREQB/EIRequest from B/E-IC
30REMOPANELIRemote controller
31S_MUTEVIDEOOComposite signal muteL: FULL GRAPHIC (OSD), H: OTHER
32NC
33EVSS
34EVDD
35SDA/E2P_SDAµCOMI/O Access with E2P
35
35
36SCL/E2P_SCLµCOMI/O Access with E2P
36
SDA/ROM_COR_SDA
SDA/CHROMA_SDA_SDA
SCL/ROM_COR_SCL
Module (physical)
Power supply
DVD_MECHA
Power supply
µCOMI/O
Chroma γI/O Access with chroma γ IC
µCOMI/O
I/OApplicationProcessing Operation Description
IBack up detectionH: Reduced electric power detection
IDisk detectionL: Disc IN
IACC detectionH: ACC reduced electric power detection
Access with E2P at coping with ROM correction
Access with E2P at coping with ROM correction
15
DDX8017/8027/8027Y
DDX8037/8047/8067
MICROCOMPUTER’S TERMINAL DESCRIPTION
Pin No.Pin Name
36
37BE_RSTB/EOB/E circuit resetL: RESET
38POWER_DET
39BL_DETINVERTERIBacklight abnormality detectionH: Abnormality detection
40B_PON
41,42NCO
43FSEL1
44FSEL2
45FSEL_SW
46PON
47MCNT
48RGB_SWVIDEOORGB signal switchingL: DVD, H: OTHER
49OSD_CSOSDOOSD-IC chip select (OSD)
50OSD_DATAOSDOData output to OSD-IC (OSD)
51OSD_CLKOSDOClock output to OSD-IC (OSD)
52OSD_RSTOSDOResetting OSD-IC (OSD)
53WRT_E2PµCOMIUsed for E2P writing
54POWER_PWM
55JIG_EJEXTRAI2DIN
56PWMINVERTEROLiquid crystal brightness control
57STATUS0JIGOFor monitor mechanism endurance Jig
58STATUS1JIGOFor monitor mechanism endurance Jig
59PANEL_DETPANELIFront panel attach/detach detectionH: Detached, L: Attached 2DIN L-fixed
60STATUS2JIGOFor monitor mechanism endurance Jig
61SH_MDATASH-3OData output to SH-3 µ-com (GRAPHIC)
62SH_SDATASH-3IData input from SH-3 µ-com (GRAPHIC)OSD is output
63,64NCO
65SYS_SREQBOXIRequest from BOX µ-com
66SYS_MREQBOXORequest to BOX µ-com
67SYS_ONBOXOBOX µ-com ON/OFF controlH: ON, L: OFF
68SYS_SDATABOXIData input from BOX µ-com
69SYS_MDATABOXOData output to BOX µ-com
70SYS_CLKBOXOCommunication clock with BOX µ-com250kHz
71MINI_CS/MINI_CSPANELOCommunication with mini liquid crystal
71
72
72
72
73
73
Power supply
Power supply
Power supply
Power supply
Power supply
Power supply
µCOMIFor flash writing
PANELOCommunication with mini liquid crystal
PANELO
µCOMOFor flash writing
PANELOCommunication with mini liquid crystal
µCOMIFor flash writing
I/OApplicationProcessing Operation Description
I8.5V over current detectionH: Abnormality detection
OSW14 (BU SW)ON/OFF controlH: ON
ODC-DC IC oscillation frequency switching
ODC-DC IC oscillation frequency switching
OControl at DC-DC IC FSEL switchingNormal: H, At FSEL switching: L
OPower supply ON/OFF controlH: ON
O
Motor driver voltage switching (MECHA7V) (1DIN)
ODC/DC-IC oscillation frequency control
Model without mini liquid crystal LED ON/OFF
H: 7V, L: 5V
PWM output.
At FSEL switching stopped. (Output L)
HI: ON
16
DDX8017/8027/8027Y
DDX8037/8047/8067
MICROCOMPUTER’S TERMINAL DESCRIPTION
Pin No.Pin Name
74
74
75SRCPANELISource keyL: ON
76EJECTPANELIEject key (1DIN)L: ON 2DIN HI-fixed input
77MINI_PONPANELOMINI liquid crystal Power supply controlH: ON, L: OFF
78DSIPANELODSI control (1DIN)
79ILL_DET
80PAK_DET
81REV_DET
82~84NCO
85SH_INISH-3O(GRAPHIC)
86SH_STBYSH-3I(GRAPHIC)
87SH_SREQSH-3IRequest from SH-3 µ-com (GRAPHIC)
88SH_MREQSH-3ORequest to SH-3 µ-com (GRAPHIC)
89SH_CONSH-3O(GRAPHIC)
90SH_RSTSH-3OSH-3 µ-com resetting (GRAPHIC)
91TOUCHSH-3I(GRAPHIC)
92TOUCH_ENSH-3O(GRAPHIC)
93NAVI_LVIDEOOL: NAVI, H: OTHER
94~97TYPE0~TYPE3EXTRAIDestination settingRefer to destination setting
98SUBLED_OFFOther X35O2DIN disc LED control (2DIN)
99TMOTOR_M
99TILT_UP
100TMOTOR_P
100TILT_DOWN
101SMOTOR_M
102SMOTOR_P
103BVSS
104BVDD
105SW_A
106SW_B
107SW_C
108SW_D
109ENABLEINVERTEROBacklight ON/OFF controlH: ON
110FLMD1µCOMI
111Y0Touch panelOTouch panel control (OSD)
112X1Touch panelOTouch panel control (OSD)
113X0Touch panelOTouch panel control (OSD)
114~117
118~120
121MIRRORLCDORear monitor mirror control
OPEN_CLOSE/OPEN_CLOSE
OPEN_CLOSE/EJECT
HPOS1~HPOS4LCDODisplay position control
MODE1~MODE3LCDOAspect setting
OMonitor mechanism tilt control (1DIN)
OTilt mechanism control (2DIN)
OMonitor mechanism tilt control (1DIN)
OTilt mechanism tilt control (2DIN)
OMonitor mechanism slide control (1DIN)
OMonitor mechanism slide control (1DIN)
IMonitor mechanism detection(1DIN)2DIN is OUT
I(1DIN)2DIN is OUT
IMonitor mechanism detection2DIN is OUT
IMonitor mechanism detection2DIN is OUT
L: ON
17
DDX8017/8027/8027Y
DDX8037/8047/8067
MICROCOMPUTER’S TERMINAL DESCRIPTION
Pin No.Pin Name
122ILL_RPANELOKey ILLUMI red ON/OFFH: ON, L: OFF
123ILL_GPANELOKey ILLUMI green ON/OFFH: ON, L: OFF
124ILL_BPANELOMini liquid crystal backlight blue ON/OFFH: ON, L: OFF
125NTSC_PALVIDEOO
126LED_SW/SIOther X35O
126LED_SW/SIOther X35OSI control (2DIN)H: Light turn ON, L: Light turned OFF
127LCD_PONLCDOLCD power supply ON/OFF controlH: ON
128~134
135TL_DET
136KEY1PANELI4 key monitor mechanism section (1DIN)
137KEY2PANELI8 key attach/detach panel section (1DIN)
138KEY3PANELI6 key panel section (2DIN)
139KEY4PANELI6 key panel section (2DIN)
140R_SENS
140R_SENS
141PH_DET
142AUTO_DIMOther X35IAuto dimmer input
143YDATATouch panelITouch data input (OSD)
144XDATATouch panelITouch data input (OSD)
NCO
Module (physical)
Power supply
1DIN_MECHA
2DIN_MECHA
1DIN_MECHA
I/OApplicationProcessing Operation Description
LCD output signal NT/PAL identification output
LED blinking control at OPEN/CLOSE (1DIN)
1Vcc-RTC
2XTAL2EXTRAOBuilt-in RTC crystal oscillator terminalNC
3EXTAL2EXTRAIBuilt-in RTC crystal oscillator terminalPull-up to Vcc
4Vss-RTC
5~10D31~D26EXTRAI/O Data bus
11VssQ
12D25EXTRAI/O Data bus
13VccQ
14~18D24~D20EXTRAI/O Data bus
19Vss
20D19EXTRAI/O Data bus
21Vcc
22~24D18~D16EXTRAI/O Data bus
25VssQ
26D15EXTRAI/O Data bus
27VccQ
28~36D14~D6EXTRAI/O Data bus
37VssQ
38D5EXTRAI/O Data bus
39VccQ
40~44D4~D0EXTRAI/O Data bus
45~48A0~A3EXTRAOAddress bus
49VssQ
50A4EXTRAOAddress bus
51VccQ
52~60A5~A13EXTRAOAddress bus
61VssQ
62A14EXTRAOAddress bus
63VccQ
64~70A15~A21EXTRAOAddress bus
71Vss
72A22EXTRAOAddress bus
73Vcc
74~76A23~A25EXTRAOAddress bus
77BSEXTRAOBus cycle start signal
78RDEXTRAOLead strobe
79WE0/DQMLLEXTRAOD7~D0 select signal /DQM (SDRAM)
80WE1/DQMLUEXTRAOD15~D8 select signal /DQM (SDRAM)
81WE2/DQMULEXTRAOD23~D16 select signal /DQM (SDRAM)
27PWIC_STBYPOWER-ICOPOWER-IC standby controlH: POWER ON, L: POWER OFF
28NCO
29
29AUD_SDAIC2
30
30AUD_SCLIC2
31MUTE0IC2
32MUTE1IC2
33MUTE2IC2
34NAVI_FLAGIC2
35MUTECIC2
36NCNCO
37GND0µCOM
38CPUREGµCOM
39VDD0µCOM
40RESETµCOM
41MODE/VPPµCOM
42FLASH_SIFLASHIData input at flash write
42SYS_MDATAto X14IData from system control µ-com
43FLASH_SOFLASHOData output at flash writing
43SYS_SDATAto X14OData to system control µ-com
44FLASH_CLKFLASHICLK input at the flash writing
44SYS_MCLKto X14IClock from system control µ-com
45BU_DETDC-CNIBackup reduced electric power detection
46DIR_CDTO
47DIR_CDTI
EEPROM_SDA
EEPROM_SCL
Module
(physical)Table
Power supply
EEPROMI/O Data for EEPROM (ROM correction)
VI
EEPROMI/O Clock for EEPROM (ROM correction)
VI
VI
VI
VI
VI
VI
DSP BLOCK
DSP BLOCK
I/OApplication
O
SW5V→SW14V power supply ON/OFF control
I/O Data for IC2
I/O Clock for IC2
OMUTE for IC2 VI OUT0L: MUTE ON, H: MUTE OFF
OMUTE for IC2 VI OUT1L: MUTE ON, H: MUTE OFF
OMUTE for IC2 VI OUT2L: MUTE ON, H: MUTE OFF
Monitoring whether NAVI interruption isL: No NAVI interruption
O
taking placeH: NAVI interruption in progress
OMUTE for IC2 VI MUXCL: MUTE ON, H: MUTE OFF
IInput data for DIR
OOutput data for DIR
VI
VI
Truth Value
Processing Operation Description
Hi: During POWER ON (Does not come
Low: During STANDBY or POWER OFF
Hi at FMAM selection→Antenna UP
In other cases Low→Antenna DOWN
H: ON, L: Normal
L: MUTE ON (At POWER, ACC OFF,
STANDBY, momentary power down)
Low when 8.8V or higher. Hi when
reduced electric power (8.8V or lower)
23
DDX8017/8027/8027Y
DDX8037/8047/8067
MICROCOMPUTER’S TERMINAL DESCRIPTION
Pin No.Pin Name
48DIR_CCLK
49,50NCNCO
51ADC_RST
52DIR_RST
53DAC_RST
54DSP_RST
55DIR_CS
56DAC_CS
57DIR_ERRF
58DSP_SS
59ADC_MUTE
60PORT/VDD1µCOM
61DAC_MUTE
62~64NCNCO
65BM_SW
66DSP_INFO
67,68NCNCO
69SYS_ONto X14I
70,71XT2, XT1µCOM
72GND2µCOM
73,74X1, X2µCOM
75,76NCNC
77LX_RSTLX_MOHard to resetting to slave unitH: Reset, L: Normal
78LX_MUTELX_MIMuting request from slave unitH: Mute ON, L: Mute OFF
79LX_REQ_MLX_MOCommunication request to slave unit
80LX_CONLX_MOStartup requests to slave unitH: Slave unit ON, L: Slave unit OFF
81LX_REQ_SLX_MICommunication request from slave unit
82NCNCO
83TV_SREQTVIRequest from TV unit
84TUN_SDAFSTI/O F/E I2C data input/output terminal
85NCNCO
86TUN_SCLFSTI/O F/E I2C clock output terminal(MAX 400kHz)
87,88NCNCO
89PWIC_BEEPPOWER-IC OBeep output
90SYS_MREQto X14IRequest from system control µ-com
91SYS_SREQto X14ORequest to system control µ-com
92PORTGND1µCOM
93DAC_CLK
93DSP_SCL
OResetting for ADL: Reset
OResetting for DIRL: Reset
OResetting for DACL: Reset
OResetting for DSPL: Reset
OChip select for DIRL: Select
OChip select for DACL: Select
IS/PDIF UnlockH: Error, L: No Error
OSelect for DSPL: Select
OMUTE for ADL: MUTE ON, H: MUTE OFF
OMUTE for DACL: MUTE ON, H: MUTE OFF
OBus management SWH: BM ON, L: BM OFF
I
ON/OFF control from system control µ-com
OCommunication clock for DAC
OCommunication clock for DSP
99VSYNC_SW2VisualOSwitching for monitoring whether there is!4
100TYPE4TYPEIuRefer to truth value table
101TV_CONTVOStart up request to TV unitH: TV unit ON, L: TV unit OFF
102PORTVDD2µCOM
103TV_CLKTVOClock to TV unit
104TV_MREQTVORequest to TV unit
105TV_MDATATVOData to TV unit
106TV_SDATATVIData from TV unit
107LX_DATA_SLX_MIData from slave unit
108LX_DATA_MLX_MOData to slave unit
109LX_CLKLX_MI/O LX BUS clock
110
111NAVI1_RXNAVIIData from navigation 1
112NAVI1_TXNAVIOData to navigation 1
113VISUAL_SW4VisualOTV/Rear view camera video switching!2Refer to truth value table
114RGB_SWVisualOTV/NAVI1/NAVI2 RGB video switching!0Refer to truth value table
115TV_JUDGETVITV tuner old/new identificationH: Old, L: New
116VSYNC_SW1VisualOSwitching for monitoring whether there is!4
VisualOTV/AVIN1 video switching!3Refer to truth value table
VisualONAVI1/NAVI2/AVIN2 video switching!1Refer to truth value table
VisualONAVI1/NAVI2/AVIN1 video switching!1Refer to truth value table
VisualOSW5 (or TV)/AVIN2/DVD video switchingoRefer to truth value table
VisualOSW5 (or TV)/AVIN2/DVD video switchingoRefer to truth value table
VisualO
I/OApplication
ICommunication data for DAC
ICommunication data for DSP
OCommunication data for DAC
OCommunication data for DSP
OFrequency selection for DC/DC
OFrequency selection for DC/DC
NTSC/PAL identification COMP signal
AUTO detection COMP signal or not
NTSC/PAL identification COMP signal
AUTO detection COMP signal or not
Vertical synchronization signal detection
(For AVIN2 automatic detection)
AVIN2/SW5 (or TV)/
SW3 (or NAVI1) video switching
Truth Value
iRefer to truth value table
Processing Operation Description
25
DDX8017/8027/8027Y
DDX8037/8047/8067
MICROCOMPUTER’S TERMINAL DESCRIPTION
Pin No.Pin Name
126
127
128VDD1µCOM
129RDS_DATARDSIRDS decoder DATA input
130RDS_QUALRDSIRDS decoder QUAL inputSW5 (or TV)/AVIN1/DVD video switching
131GND1µCOM
132P_ON_AMFSTOAM power supply ON/OFF controlH: ON (AM selected), L: Normal
133RDS_AFSFSTI/O Constant switching at noise detection
134TYPE3TYPEIDestination settinguRefer to truth value table
135RDS_NOISEFSTIFM noise detection
136
137
138TYPE0OEMIDestination settinguRefer to truth value table
139TYPE1OEMIDestination settinguRefer to truth value table
140TYPE2TypeIDestination settinguRefer to truth value table
141OEM_TYPE0TypeIOEM destination settingyRefer to truth value table
142OEM_TYPE1TypeIOEM destination settingyRefer to truth value table
143ADCVDDµCOM
144ADCGNDµCOM
VISUAL_SW1_1
VISUAL_SW5_2
TUN_SMETER
TUN_IFC_OUT
Module
(physical)Table
VisualO
VisualOTV/AVIN1 video switching!3Refer to truth value table
FSTIS-meter input
FSTIF/E IFC OUT input terminalH: With station, L: Without station
I/OApplication
AVIN2/SW5 (or TV)/
SW3 (or NAVI1) video switching
Truth Value
iRefer to truth value table
Processing Operation Description
q Audio Selector 1 (TC4052BFT)
AUDIO_SW1_AAUDIO_SW1_BOutput
LLIN3AVIN1
HLIN2TV
LHIN1AVIN2
HHIN0LX
∗ Input is reversed by transistor before entering selector.
y Destination setting for OEM
DestinationTYPE0TYPE1
Marketing00
OEM101
OEM210
EU Installation11
26
w Audio Selector 2 (TC4052BFT)
AUDIO_SW2_AAUDIO_SW2_BOutput
LLIN3AVIN2
HLIN2AVIN1
LHIN1TV
HHIN0Not used
∗ Input is reversed b y transistor before entering selector.
1SW_2I
2SW_3ILo-START detection
3CDONOCD-LD ON
4VDD3-VDD (3.3V)
5VSS-VSS
6FGIMotor FG input
7SW_4ILo-END detection
8,9FADR17,18OAddress output to FLASH
10FADR11OAddress output to FLASH
11FADR9OAddress output to FLASH
12VDD15-VDD (1.5V)
13FADR8OAddress output to FLASH
14,15FADR13,14OAddress output to FLASH
16NWEORight signal output to FLASH
17,18FADR16,15OAddress output to FLASH
19DRAMVDD15-DRAM power supply (1.5V)
20DRAMVSS-VSS for DRAM
21VSS-VSS
22FADR12OAddress output to FLASH
23~30FADR7~0OAddress output to FLASH
31VSS-VSS
32VDD3-VDD (3.3V)
33~40FDT0~7I/O Data input/output with FLASH
41NCEO
42FADR10OAddress output to FLASH
43NOEORead signal output to FLASH
44MMODITest mode switching signal
45NRSTIReset input
46VSS-VSS
47SCLOCKI/O Dwire clock terminal
48SDATAI/O Dwire data terminal
49TxD/EXTRG0 I/O
50RxD/EXTRG1 I/O
51VDD3-VDD (3.3V)
52OSCII
53OSCOO
54VSS-VSS
8cm Ej-STOP, Lo-START detection
Chip select signal output to FLASH
Serial transmission/
Dwire trigger terminal
Serial reception/
Dwire trigger terminal
55OFS_TEOCD TE offset cancel output
56DRV1ODrive output for spindle drive
57DRV2O
58DVDONODVD-LD ON
59STEP_AOThread control output A
60STEP_BOThread control output B
61Lo/EjOLo/Ej control terminal
62LO.MUTEOLo/Ej mute terminal
63VSS-VSS
64DRV.MUTEODriver mute control
65BMSOSpindle short brake control
66LIM-SWILIM-SW detection
67Gain_SWOPDIC Gain switching
68FEPCKOFEP clock output
69FEPDTOFEP data output
70FEPENOFEP enable signal
71DRAMVSS-VSS for DRAM
72DRAMVDD15-DRAM power supply (1.5V)
73DRAMVDD33-DRAM power supply (3.3V)
74VDD3-VDD (3.3V)
75FGIMotor FG input
76TXOOutput for digital OUT
77VDD15-VDD (1.5V)
78VSS-VSS
79TSTSGOEQ calibration signal
80VFOSHORTONot used.
81JLINEOJ-line setting output
82BDOIDropout signal input
83OFTRIOff-track signal input
84AVSSD-VSS for analog
85ROUTOMASH Rch audio output
86LOUTOMASH Lch audio output
87AVDDD-VDD (3.3V) for analog
88VCOFIJFVCO control voltage
89TRCRSI
90AVDDC-VDD (3.3V) for analog
91WBLINIWBL input
92CSLFLTINot used
93RFDIFINot used
Focus balance adjustment output
Track loss generation signal input
28
DDX8017/8027/8027Y
DDX8037/8047/8067
MICROCOMPUTER’S TERMINAL DESCRIPTION
Pin No.Pin NameI/OApplication
94AVSSC-VSS for analog
95PLFLT2ICondenser 2 for PLL
96PLFLT1ICondenser 1 for PLL
97AVSSB-VSS for analog
98ARFIEquivalent RF+ input
99NARFIEquivalent RF- input
100VHALFIReference voltage 1.65V input
101RV1I
102VREFHIReference voltage 2.2V input
103DSLF2ICondenser 2 for DSL
104DSLF1ICondenser 1 for DSL
105AVDDB-VDD (3.3V) for analog
106JITOUTOFor jitter monitor
107AVDDA-VDD (3.3V) for analog
108TECAPAINot used
109AD0 (FE)IFE input
110AD2 (AS)IAS input
111AD1 (TE)ITEph/TE3b input
112AD3 (ENV)IRF envelop input
113
114AD5IFocus drive AD input
115AD6ITracking drive AD input
116AD7 (IOP)I
117
118AVSSA-VSS for analog
119PWM0 (FOD)OFocus drive output
120PWM1 (TRD)OTracking drive output
121VSS-VSS
122VDD3-VDD (3.3V)
123IDGTONot used
124DTRDONot used
125MONI0OInternal monitor signal
126~130
131SW_2∗3I
132SW_1∗5I12cm Ej-STOP detection
133DMARQODMA request output ATAPI host
134NIOWRIATAPI host write signal input
135VDD3-VDD (3.3V)
136VSS-VSS
AD4 (RFDIFO)
AD8 (TEMP_DET)
MONI1~5OInternal monitor signal
VREFH register for reference
current power supply
IPush-pull TE input
Laser diode current measurement
ITemperature monitoring input
8cm Ej-STOP, Lo-START detection
Pin No.Pin NameI/OApplication
137NIORDIATAPI host read signal input
138IORDYOReady output to ATAPI host
139NDMACKI
140INTRQOInterruption output to ATAPI host
141NIOCS16ONot used
142DA1IATAPI host address signal input
143NPDIAGI
144DA0IATAPI host address signal input
145VSS-VSS
146VDD3-VDD (3.3V)
147DA2IATAPI host address signal input
148NCS1FXI
149NCS3FXI
150NDASPOATAPI drive active/slave
151HDD15I/O ATAPI data input/output
152HDD0I/O ATAPI data input/output
153HDD14I/O ATAPI data input/output
154HDD1I/O ATAPI data input/output
155HDD13I/O ATAPI data input/output
156VDD3-VDD (3.3V)
157VDD15-VDD (1.5V)
158VSS-VSS
159HDD2I/O ATAPI data input/output
160HDD12I/O ATAPI data input/output
161HDD3I/O ATAPI data input/output
162HDD11I/O ATAPI data input/output
163HDD4I/O ATAPI data input/output
164HDD10I/O ATAPI data input/output
165HDD5I/O ATAPI data input/output
166VSS-VSS
167VDD3-VDD (3.3V)
168HDD9I/O ATAPI data input/output
169HDD6I/O ATAPI data input/output
170HDD8I/O ATAPI data input/output
171HDD7I/O ATAPI data input/output
172VDDH-5V reference power supply
173NRESETIATAPI reset signal input
174MASTERIATAPI master/slave signal input
175SCLOEEPROM clock output
176SDAI/O EEPROM data input/output
ATAPI host DMA acknowledge input
Diagnosis from ATAPI slave to master
ATAPI host chip select signal input
ATAPI host chip select signal input
29
DDX8017/8027/8027Y
DDX8037/8047/8067
TEST MODE
Operation Specifications
● Compatible Models for This Test Mode Specification
• Depending on Din/Display Types in the table below, test mode specifications may differ from model to model.
In this specification, categorizing by 1DIN/2DIN and Graphic/OSD, M707, DSP, and destinations (K/R/E/M/X/V).
There are two different ways to enter the test mode as shown
below.
1) While pressing [SRC ke y + ATT k ey] at the same time, reset
the unit.
2) Connect to Lx connector odd jigging for writing regions
(2DIN: When adjusting flicker)
Note1: The jig setting is arbitrary. Note that, how e ver, there
are functions according the setting SW. (Region/Serial/Security/CPPM)
Note2: In the test mode, power supply is cut off after 30
minutes. (This is for making the operation possible without
Security input even when the security is On.)
● Adjustment items
Items to be adjusted after writing on the EEPROM on which
regions have been written.
As for the details of the adjustments, ref er to each adjustment
item.
• Service Information/Serial Code writing
• Chroma adjustment
• Writing Touch Adjust values
• Screen position adjustment
• Panel mechanism position adjustment
• Writing Security Code (Other than K/R desinations)
30
● How to clear the Security Code
In adjusting K/R destination units, if the unit starts up with
Security ON, the Security Code can be cleared in the following manner. (Other than in Test Mode)
1)In the e Security ON condition, after resetting or turning
power ON after backup OFF, then the session starts with
Security Code Input screen.
2)With the attached remote control in the Audio SW selected
condition, input the code with the following procedure.
Procedure 1: “K” input (Press Tenkey [5] 2 times)
Procedure 2: “C” input (Press Tenkey [2] 3 times)
Procedure 3: “A” input (Press Tenkey [2] once)
Procedure 4: “Q” input (Press Tenkey [7] 2 times)
Note: If a remote controller other than the attached is
used, Pressing Tenkey [7] twice will cause “R” to be input.
If a mistake is made during Procedure 1~4 above, input
other remote controller Key. Then, start inputting again
from Procedure 1.
3)Security Code is complete when the input screen for the
Security Code is cleared.
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