Kenwood KVT-817-DVD, KVT-827-DVD, KVT-827-DVDY, KVT-837-DVD, KVT-847-DVD Service manual

...
MONITOR WITH DVD RECEIVER
KVT-817DVD/837DVD KVT-827DVD/827DVDY KVT-847DVD/867DVD
TDF PANEL INFORMATION
MODEL TDF PANEL No. TDF NAME KVT-817DVD/837DVD Y33-2330-60 TDF-817DVD KVT-827DVD/827DVDY Y33-2330-60 TDF-817DVD KVT-847DVD/867DVD Y33-2330-60 TDF-817DVD
© 2005-8 PRINTED IN JAPAN B53-0314-00 (N) 1703
MODE M.CTRL
DIGI
TAL
DOLBY
SURROUND
OPEN/CLOSE
VOLUME
ATT DISP
Illustrations is KVT-817DVD
Remote controller (A70-2072-05 : RC-DV601)
Size AAA battery Not supplied
Plastic cabinet assy (A02-2723-03)
Escutcheon (B07-3159-02)
CS Auto
SCRN FNC AV OUT SELV.SEL V.OFF
MVFS
Mounting hardware (J22-0054-14) x2
Mounting hardware assy (J21-9823-03)
KVT-817DVD/837DVD/847DVD/867DVD only
DC cord (E30-6481-15)
DC cord (E30-6475-15)
WIDE TOUCH SCREEN CONTROL
MONITOR WITH DVD RECEIVER KVT-817DVD
OFF
SRC
Lever (D10-4674-04) x2
KVT-827DVD/827DVDY only
Cord with plug (E30-6483-05)
DC cord (E30-6482-15)
Screw set (N99-1753-05)
Cord with plug (E30-6485-05)
Wire band (J61-0620-05) x2
DC cord (E30-6474-15)
Cleaning cloth (W01-1620-05)
Cord with connector (E30-4938-25)
Cord with pinplug (E30-6491-15)
Screw set (N99-1775-05)
Mounting hardware (J21-9784-04) x2
Antena adaptor (T90-0552-05)
This product uses Lead Free solder.
KVT-817DVD/827DVD/827DVDY KVT-837DVD/847DVD/867DVD

NOTES ON ASSEMBLING THE MECHANISM

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

KVT-817DVD/827DVD/827DVDY KVT-837DVD/847DVD/867DVD

BLOCK DIAGRAM

(X35- )
TOUCH
LCD
(X16- )
SMALL DISPLAY
REMOTE CONTROL RECEIVER
KEY
DVD MECHA
SLIDE MECHA
(X34- )
(X14- )
TOUCH CONTROL
INVERTER CIRCUIT
SRAM
SDRAM
FLASH
SDRAM
MOTOR DRIVER
MPEG DECODER
SH-3 u-COM
SYSCON SDRAM
CLOCK GENERATOR
FLASH
CPLD
AUDIO DAC
GRAPHIC
SPDIF
(X89- )
TIMING CONTROLLER
CHROMA GAMMA IC
RGB SW
VIDEO ENCODER
COMPOSITE SW
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
KVT-817DVD/827DVD/827DVDY KVT-837DVD/847DVD/867DVD
BLOCK DIAGRAM

X14-955/956

to X16
2DIN ONLY 1DIN 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
IC852 IC850
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
FROM
SRAM
X'TAL 27MHz
A(11:1) D(15:0)
IC106
MOTOR DRIVER
SMOTOR M SMOTOR P
EX M+
PLL CLK
1.5 FREQUENCY DIVIDING
PLL ON
1DIN ONLY
IC237
DCLK 9.6MHz
GRAPHIC RGB
IC700
A(24:1) D(31:0)
GRAPHIC
MA(13:0) MD(15:0)
MA(13:0) MD(31:16)
IC601 IC652
MPEG DECODER
A(21:0) D(7:0)
IC520
CCIR601(7:0)
VCLOCK
HSYNC VSYNC
LA17 LA(1:0)
LD(3:0)
IC750
SDRAM
IC751
SDRAM
IC470
G-HD
G-VD
CDE
CPLD
FLASH
RGB
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
IC101
E2PROM
1DIN ONLY
2DIN ONLY
from SYSCOM
HPOSI1,2,3,4, NTSC PAL PWM MIRROR LCD PON
IC104
POLS
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 D MODE1,2,3
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 V DVDCOMP V
SYNC SEPA
IC650
LPF+6dB AMP +DRIVER+MUTE
MUTE
IC830
HD VD
IC240
RGB SW
DVDRGB
RGB SW VIDEO
IC654
VIDEO SW
2DIN ONLY
REG
BUFFER
MUTE
BU3.3V
+B ACC GCD
IC402
ADACML ADACMC ADACMD ADACRST
2ch AUDIO DAC
+14.4V
PON
+14.4V
PON
+14.4V
PON SW3.3V
DC/DC
DC/DC
DC/DC
+8.5V
TRANCE
+7.5V
IC400
LPF
1DIN ONLY
OPT DRIVER
+14.4V
-7V+7V
POWER SUPPLY
IC105
RESET IC
MPU
SRAM
REG REG REG REG REG REG
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
REG
REG
REG REG
POWER AMP
IC100
DC
MUTE AMP
IC200-202 PRE 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
REG REG
REG
SW
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
1
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)
HPF VOL
(REAR)
SUB
MAIN 2ZONE
2ZONE
(CEN
MUTE
/NF L
(NF)
LPF
VOLCENTER
SUB-W SUB) 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
5VDSPA8V
DSPD5V
3.3V
1.25V
3.3V
4
MCU
SVR
BEEP
MUTE
STBY
RR+ -
RL+ -
FR+ -
FL+ -
IC2VI
P.CON
SMALL
GND
BU
EXT.CONT
LINE MUTE
ATT. CO N
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
PON SW14V
BU
A8V
SW14V
BU
V5V
BU
SW14V
DSPA8V
SW14V
BU
DSPD8V
DSPD5V
BU SW5V
BU5V PON
MCU
X89 (DSP)
POWER SUPPLY
POWER SUPPLY
5

X34-355/381

BLOCK DIAGRAM
KVT-817DVD/827DVD/827DVDY
KVT-837DVD/847DVD/867DVD
KVT-817DVD/827DVD/827DVDY KVT-837DVD/847DVD/867DVD
BLOCK DIAGRAM

X35-448/449

2DIN TYPE 1DIN 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
OPEN
IC302
POLS/HSY/VSY/BLK
MODE1/2/3/HPOS1/2/3/4 NTSC/PAL,MIRROR
OPEN
TR SW
BU3.3V
SI
VR/VG/VB PON+5.0V
PON+3.3V VGND
IC101
DC-DC IC
VCOM
VGND
PON+3.3V
SI3.3V
PON-12.0V PON+18.5V PON+12.5V
IC203
COM AMP
IC301
TIMMING CONTROLLER
PDOS/OSCI
IC303
SW-D
1
SW-C
2
SW-B
3
SW-A
4
NC
5
EX M+
6
EX M+
7
EX M-
8
EX M-
9
RI M+
10
RI M+
11
RI M-
12
RI M-
13
NC
14
RSENS
15 16
REF+5.0V
17
SW+5.0V
18
PH DET
19
NC
LED_G,LED R,SI3.3V
RESET,SRC,EJECT,KEY3 KEY4,REMO.ESD GND
PLL & LPF
1DIN ONLY
7 INCH INDASH MECHA
2DIN ONLY
D GND PON+5.0V
SW PCB
PON-12.0V
VGND
PON+3.3V PON+5.0V
PON+18.5V
V.COM
UPSD/CPV/ HDIR/CX/ STV1/STV2/STH1/STH2/ NGOE1/NGOE2/ NGOE3/CPH1
PON+5.0V XDATA/YDATA
X0/X1/Y0
AUTO DIM/ KEY1
PWM/ENABLE
D.GND
LED GND BL8.5V BL GND
LED+8.5V(B) LED+8.5V(R)/LED+8.5V(G) LED GND DGND OPEN CLOSE/VOL+/VOL­BRINK
VGL-12.0V
STV1 UPSD
U/D(UPSD)
CPV NGOE3
OE3(NGOE3)
NGOE2
OE2(NGOE2)
NGOE1
OE1(NGOE1)
STV2
VDD1+3.3V VDD2+5.0V
VGH+18.5V
CPH1
CPH(CPH1)
CX HDIR
L/R(HDIR)
STH1
VB VG VR
STH2
TOUCH PANEL
X0/X1/ Y0/Y1
TOUCH PANEL SWITCH CIRCUIT
IC401
AUTO DIMMER
NC
NC
VSS
STV1
CPV
STV2
NC
NC
VCOM
VSS VSS
VSS
CX
STH1
VSS
VB VG VR
STH2
NC
1DIN ONLY
SW PCB B/3
2DIN ONLY
6.5 INCH LCD
1DIN ONLY
7 INCH LCD
0.5mm 30PIN
CFL
BACK LIGHT INVERTER
1DIN ONLY
SW PCB C/3
6
MOTOR
SPINDLE
PICK UP
OPTICAL
STEPPING MOTOR
2 PHASE
M
CONNECTOR (18P,0.5PITCH)
(24P,0.5PITCH)
CONNECTOR
CONNECTOR (10P,0.5PITCH)
(2P,PIN ASSY)
CONNECTOR
ACTUATER DRIVER
IC2
PROCESSOR
FRONT END
APC TR
Q7,Q8
Q1,Q2
THERMISTER
RESET IC
IC4
EEPROM
IC11
FLASH ROM
IC3
(50P,0.5PITCH)
CONNECTOR
DISC CONTROLLER
OPTICAL
(4P,0.5PITCH)
CONNECTOR
3.3V REG.
IC10
A3.3V D3.3V
D5V
A5V
IC9
1.5V REG.1.5V
VOLT AGE DET
IC8
IC5
MOTOR &
IC1
CN4
CN3
CN2
CN1 CN5
CN6
CN1
HALL BIAS
HALL SENSOR
U,V,W, COIL
DVD LD/CD LC VC (2.2V)
MODE SW/GAIN SW FO+-,TR+-
PD/VR DVD/VR CD I/V OUT (DVD/CD)
4
3
7
P5V
P5V
DC MOTOR
LO/EJ
3PHASE PWM
PWM*2
VHALF
8
A,B,C, D,E,F,RF (P,N)
SCK,STDI
SEN
9
2
3
7
VHALF
A5V
ARF,NARF FBAL
JLINE,TSTSG FE,AS,REFNV,RFDIFO
OFTR,BDO,VREF2 VHALF (16.5V)
TRCRS TE
DVDON/CDON
SEN SCK,STDI
A3.3VA5V
A3.3V
DISC
A3.3VD5V 1.5VD3.3V
IOP- (AD)
TEMP DET (AD)
16.897849MHz
D3.3V
GAIN SW
PWM8,DRV.MUTE,LO.MTE,B
SPDRV,FODRV,TRDRV
MS,STEP A,STEP B
FG,EXCNT1
SDA,SCL
FADR0-FADR17,
NCE,NWE,NOE
FDT0-FDT7
D3.3V
2
D3.3V
821
S/P DIF
AUDIO OUT
CD-DA
ATAPI IF
D5V
P5V
DISC DET
6
A B
D E
C
D5V
LIM SW
FG
VREF,EC
PWM*2
SW A,B,C,D,E
LIM-SW
NRST
VR
FFC
3

X37-107 (DVD mechanism)

BLOCK DIAGRAM
KVT-817DVD/827DVD/827DVDY
KVT-837DVD/847DVD/867DVD
7
KVT-817DVD/827DVD/827DVDY KVT-837DVD/847DVD/867DVD

COMPONENTS DESCRIPTION

VIDEO CONTROL UNIT (X14-955/956x-xx)

Ref. No. Application / Function Operation / Condition / Compatibility
IC1 DC-DC power supply IC For controlling BL8.5V and ±7V IC2 DC-DC power supply IC For controlling SW6.5V and MECHA7.5V IC3 DC-DC power supply IC For controlling SW3.3V and SW2.5V IC9 Regulator IC 2V generation for IC601 IC80 Regulator IC Backup 3.3V generation IC81 Regulator IC SW5V generation IC82 Regulator IC V3.3V generation IC101 E2PROM Memory for µ-com IC103 Logic IC (AND) AND for remote controller and wired remote controller IC104 µ-com IC For controlling the main unit IC105 Resetting IC For resetting µ-com IC106 Motor driver IC Sliding control of sliding mechanism IC107 Motor driver IC Angle control of sliding mechanism IC108 Logic IC (AND∗4) 3.3V → 5V conversion
IC237
IC238 Logic IC (Inverter) For blank signal reversal coming from X35 IC239 Color differentiation signal 1H-DELAY For delaying 1H color differential signals when PAL IC240 RGB switch For switching RGB signals coming from DVD signal and X34 IC400 Ope amp IC For audio LPF IC401 Regulator IC 5V generation for audio IC402 Audio DAC For converting digital signals into analog signals IC403 Logic IC (Inverter) SPDIF driver IC470 CPLD Audio DAC control IC500 Regulator 5V generation for DVD mechanism IC520 FLASH ROM For MPEG decoder control program IC560 SDRAM RAM for temporary storage of decoded signal IC601 MPEG decoder IC for decoding MPEG encoded signal IC640 Clock generator 27M, 36.864MHz clock generation IC641 Logic IC (D-FF) 13.5MHz is generated by frequency dividing from 27MHz IC650 LPF and Driving IC for video signal For RGB and composite signals of DVD IC651 Regulator V5V generation IC652 Video encoder Conversion of digital video signals into analog signals IC654 Video switch For switching DVD composite signal and composite signal from X34 IC700 GRITT IC Graphic signal generation IC701 Regulator IC700 1.8V generation IC750,751 SDRAM GRITT-IC storage RAM IC770 Logic IC (NOR) GRITT-IC video clock frequency dividing IC771 Logic IC (D-FF∗4) GRITT-IC video clock frequency dividing IC772 Logic IC (Inverter) GRITT-IC video clock frequency dividing IC773 Logic IC (AND) GRITT-IC video clock frequency dividing IC774 Logic IC (OR) GRITT-IC video clock frequency dividing
Signal processing IC for driving color liquid crystal panel
RGB signal generation for liquid crystal
8
KVT-817DVD/827DVD/827DVDY KVT-837DVD/847DVD/867DVD
COMPONENTS DESCRIPTION
Ref. No. Application / Function Operation / Condition / Compatibility
IC779 Logic IC (NAND) GRITT-IC video clock frequency dividing IC781 Logic IC (Inverter) For reversing switching used for graphic signal and other signals IC800 SH-3 µ -com For GRITT-IC control IC801 Regulator IC800 1.9V generation IC830 IC831 Logic IC (Inverter) For reversing GRITT-IC HD IC832 Logic IC (D-FF) For GRITT-IC VD generation when using NAVI IC833 Logic IC (D-FF) VD generation for µ-com input IC834 Logic IC (Inverter3) For reversing IC830 output HD IC835 Logic IC (Data selector4) For HD/VD selection for GRITT-IC (NAVI or otherwise) IC836 Logic IC (AND) VD buffer for IC237/timing control IC850 FLASH ROM For SH-3 µ-com program IC851 SRAM SH-3 µ-com RAM IC852 SDRAM SH-3 µ-com RAM IC853 Logic IC (AND) For SRAM control IC854 Logic IC (BUS SWITCH) SRAM control IC855 Logic IC (Inverter) SRAM control Q1 Small signal NPN transistor For ACC detection Q2 PNP digital transistor For PARK detection Q3 NPN digital transistor For SW 14.4V control Q4 Small signal NPN transistor For DC-DC external oscillation frequency input clamp Q5 Small signal PNP transistor For temperature compensation of DC-DC external oscillation frequency input clamp Q6 FET For SW 14.4V control Q9 NPN digital transistor For DC-DC oscillation frequency switching Q13 FET For BL8.5V and ±7V generation Q16 NPN digital transistor For DC-DC oscillation frequency switching Q18 NPN digital transistor For MECHA7.5/5V switching Q19 FET For SW6.5V/MECHA7.5V generation Q20 NPN digital transistor For DC-DC oscillation frequency switching Q22 FET For SW3.3V/SW2.5V generation Q23 NPN digital transistor Q24 Small signal NPN transistor For DC-DC external oscillation frequency input clamp Q25 PNP digital transistor Q26 Small signal NPN transistor For DC-DC external oscillation frequency input clamp Q27 PNP digital transistor Q80 NPN digital transistor For reduced/excess current detection circuit Q81 Small signal NPN transistor For reduced/excess current detection circuit Q82 Small signal PNP transistor For reduced/excess current detection circuit Q83 Small signal NPN transistor For reduced/excess current detection circuit Q84 PNP digital transistor For reduced/excess current detection circuit Q85 Small signal NPN transistor For reduced/excess current detection circuit Q86 Small signal PNP transistor For reduced/excess current detection circuit Q87 PNP digital transistor For reduced/excess current detection circuit
PLL built-in synchronization separation IC
HD/VD generation from composite signal by synchronization separation
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
9
KVT-817DVD/827DVD/827DVDY KVT-837DVD/847DVD/867DVD
COMPONENTS DESCRIPTION
Ref. No. Application / Function Operation / Condition / Compatibility
Q88
Q89~91 Small signal NPN transistor 8.5V regulation circuit for BU3.3V Q92 Small signal PNP transistor 8.5V regulation circuit for BU3.3V Q93 NPN digital transistor For reduced/excess current detection circuit Q94 PNP digital transistor For SW14.4V control
Q95
Q101 NPN transistor For BLUE_LED control Q102 PNP digital transistor For BLUE_LED control Q103 NPN digital transistor For GREEN_LED control Q104 PNP digital transistor For GREEN_LED control Q105 NPN digital transistor For RED_LED control Q106 PNP digital transistor For RED_LED control Q107 PNP digital transistor For resetting Q108 NPN digital transistor For resetting Q109 Small signal PNP transistor For switching µ-com AD conversion reference voltage BU3.3V/SW3.3V Q110 NPN digital transistor For switching µ-com AD conversion reference voltage BU3.3V/SW3.3V Q111 Small signal PNP transistor For switching µ-com AD conversion reference voltage BU3.3V/SW3.3V Q112,113 Small signal NPN transistor For switching µ-com AD conversion reference voltage BU3.3V/SW3.3V Q114 PNP digital transistor For resetting Q115 NPN digital transistor For setting to OV until setting is completed, immediately after resetting µ-com 20 pin Q170,171 Small signal PNP transistor µ-com input voltage 5V 3.3V conversion Q172,173 Small signal NPN transistor µ-com input voltage 5V 3.3V conversion Q230 Small signal NPN transistor For input video signal clamp to IC237 Q231 Small signal NPN transistor For brightness signal input buffer to IC237 Q232 Small signal PNP transistor For color signal input buffer to IC237 Q233 NPN digital transistor For IC240 switching control Q234 Small signal PNP transistor For switching at the time of chroma trap PAL Q236 Small signal NPN transistor For IC237 3V generation Q237 Small signal PNP transistor For IC237 3V generation Q238,239 Small signal NPN transistor For IC237 7.5V generation (7.5V fluctuates a little.) Q240 Small signal PNP transistor For IC237 7.5V generation (7.5V fluctuates a little.) Q400,401 Small signal NPN transistor For audio signal muting Q402 Small signal NPN transistor For audio signal muting control Q403 NPN digital transistor For audio signal muting control Q404,405 PNP digital transistor For audio signal muting control Q650 PNP digital transistor Resetting 3.3V 5V conversion for IC652 Q651 NPN digital transistor Resetting 3.3V 5V conversion for IC652 Q652 NPN digital transistor For reversing RGB_SW Q653 NPN digital transistor For DVD composite muting Q700 Small signal PNP transistor For GRITT-IC video signal reference voltage generation Q701 Small signal NPN transistor For GRITT-IC video signal reference voltage generation
PNP transistor for low-frequency power amplification
NPN transistor for low-frequency general amplification∗2
8.5V regulation circuit for BU3.3V
For SW14.4V control
10
KVT-817DVD/827DVD/827DVDY KVT-837DVD/847DVD/867DVD
COMPONENTS DESCRIPTION
Ref. No. Application / Function Operation / Condition / Compatibility
Q771,772 Small signal NPN transistor For GRITT-IC video clock amp Q830 PNP digital transistor NT/PAL control 3.3V 5V conversion for IC830 Q831 NPN digital transistor NT/PAL control 3.3V 5V conversion for IC830 Q901 NPN digital transistor For ILLUMI detection Q902 NPN digital transistor For REVERSE detection Q904 Small signal NPN transistor SW3.3V control for X16
Q905
Q906 NPN digital transistor SW5V control for X16 Q907 PNP digital transistor SW5V control for X16 Q908 NPN digital transistor SW5V control for X16

SUB-CIRCUIT UNIT (X16-303/304x-xx)

Ref. No. Application / Function Operation / Condition / Compatibility
IC201 Remote controller light receptor section Remote controller light receptor section Q101 For DSI signal switching DSI signal control Q204 For LED switching Switching LED_Blue / LED Green on MINI_LCD Q205 For LED switching Switching LED_Blue / LED Red on MINI_LCD Q206 For LED switching Switching LED_Red /LED_Green
PNP transistor for medium power amplification
SW3.3V control for X16

ELECTRIC UNIT (X34-355/381x-xx)

Ref. No. Application / Function Operation / Condition / Compatibility
IC50 3-terminal regulator IC 8.4V for audio is generated from BU 14V IC51 3-terminal regulator IC DSP audio 8.4V generation from BU 14V IC52 Power supply conversion IC ±9.0V for 5V pre-out is generated from BU14V IC53 3-terminal regulator IC DSP digital 5V generation from DSP digital 8V IC54 3-terminal regulator IC 5V for video is generated from BU14V IC100 Power IC Power amplifier for speaker output IC150 Operational amplifier Audio mid-point electrical potential 3.3V, SVR voltage 6.8V buffer IC151 Electrical volume and Selector IC Audio volume control, audio signal selection IC200 Operational amplifier For 5V pre-out audio signal amplification (Front) IC201 Operational amplifier For 5V pre-out audio signal amplification (Rear) IC202 Operational amplifier For 5V pre-out audio signal amplification (Center, Sub-woofer) IC203 Isolation amplifier IC For audio signal GND isolation (AVIN2) IC204 Isolation amplifier IC For audio signal GND isolation (AVIN1) IC251 RDS decoder IC For RDS signal processing and demodulation IC300 Voltage detector For µ-com resetting voltage monitoring IC301 Logic IC (NOR) Muting control for audio IC303 Audio microcomputer For X34 board control IC400 Video switch For video signal selection (R) IC401 Video switch For video signal selection (G)
11
KVT-817DVD/827DVD/827DVDY KVT-837DVD/847DVD/867DVD
COMPONENTS DESCRIPTION
Ref. No. Application / Function Operation / Condition / Compatibility
IC402 Video switch For video signal selection (B) IC403 Synchronization separation IC For NT/PAL recognition, AVIN/Rear camera auto detection IC404 Video switch Video signal selection (Synchronization separation) IC405 Isolation amplifier IC For audio signal GND isolation (TV) IC406,407 Video switch Video signal selection (For monitoring main unit) IC408 Video switch Video signal selection (For AVOUT) IC413 Logic IC (Multiplexer) For audio signal selection (For MAIN source) IC414 Logic IC (Multiplexer) For audio signal selection (For 2-ZONE sources) IC415 Video switch Video signal selection (For monitoring main unit) IC416 Video switch Video signal selection (For AVOUT) IC500 Isolation amplifier IC For audio signal GND isolation (LX) IC501 Logic IC (Inverter) For reversing resetting signal IC502 Logic IC (Buffer) Buffer for remote control signal for NAVI Q1 For fan 11V power supply Comes ON when Q2 is ON Q2 For fan 11V power supply Comes ON when Q3 is ON Q3 For fan 11V power supply Comes ON when SW5V is ON Q4 For fan 11V power supply For controlling output voltage Q6 For ANT-CONT SW Comes on when TUNER source is selected Q7 For P-CONT SW Goes OFF when STANDBY source is selected Q8~11 For P-CONT circuit control Controlling P-CONT circuit Q12 BU detection SW Comes ON power supply voltage is about 8.8V or more Q13 For EXT-AMP control Control of external amplifier Q14 For surge voltage detection Comes ON when Q15 is ON Q15 For surge voltage detection Comes ON when power supply voltage is about 20V or more Q50 For ±9V power supply Comes ON when Q51 is ON Q51 For ±9V power supply Comes ON when SW14V is ON Q52 SW 14V power supply SW Comes on at P-ON Q53 For DSP digital 8V power supply Q54 For BU 5V power supply Q55 A8V power supply SW Comes ON when SW14V is ON Q56 DSP analog 8V power supply SW Comes ON when SW14V is ON Q57 For DSP digital 8V power supply Q58 For BU 5V power supply Q59 For A8V power supply BU 14V 8V for audio is supplied Q60 For DSP analog 8V power supply BU 14V → Supply DSP analog 8V Q61 V5V power supply SW Comes ON when SW14V is ON Q62 SW 5V power supply SW Comes ON at P-ON Q63 For SW 5V power supply BU 5V SW 5V is supplied Q64 For V5V power supply BU 14V 5V for video is supplied Q65~70 For ±9V power supply
Q150
Q151 For SVR voltage reduction control Electric current control of SVR voltage reduction circuit
SVR6.8V, Audio 3.3V, IC150 power supply SW
Comes ON when SW14V is ON
12
KVT-817DVD/827DVD/827DVDY KVT-837DVD/847DVD/867DVD
COMPONENTS DESCRIPTION
Ref. No. Application / Function Operation / Condition / Compatibility
Q152 Q200 For audio muting Audio muting of pre-out front right channel Q201 For audio muting Audio muting of pre-out front left channel Q202 For audio muting Audio muting of pre-out rear left channel Q203 For audio muting Muting at momentary power down, resetting, and audio mute timing Q204 For audio muting Audio muting of pre-out rear right channel Q205 For audio muting Audio muting of pre-out center channel Q206 For audio muting Audio muting of pre-out sub-woofer channel Q207 For audio muting Audio muting of AVOUT right channel Q208 For audio muting Muting at momentary power down, resetting, and audio mute timing Q209 For audio muting Audio muting of AVOUT left channel Q250 AM power supply SW Comes ON when AM source is selected Q252 For AM power supply Audio 8V is supplied when AM source is selected Q403,404 Audio selector control SW Converts IC413 µ-com controlled terminal voltage: 5V → 8V Q405,406 Audio selector control SW Converts IC414 µ-com controlled terminal voltage: 5V → 8V Q500 For reversing resetting signal voltage Reverses signal in order to obtain resetting signal for TV tuner Q800 MUTE 0 terminal control SW MUTE 0 audio muting control
SVR6.8V, Audio 3.3V, IC150 power supply
Power supply to IC150, voltage supply to Q151

VIDEO UNIT (X35-448/449x-xx)

Ref. No. Application / Function Operation / Condition / Compatibility
IC1 Inverter control IC Control and drive of inverter circuit for backlight IC101 DC/DC converter IC ±12V power supply for VCOM amp, -12.0V/+18.5V LCD power supply IC203 VCOM amp VCOM signal amplification amp IC300 Three states buffer Start pulse switching SW IC301 Timing controller IC LCD module control IC302 AND V.SYNC delay buffer IC303 PLL LPF LPF for PLL control (VT voltage control) IC401 Dimmer sensor IC Auto Dimmer detection sensor Q1 Dimmer SW ON/OFF control signal of PWM and put on dimmer on backlight Q2,3 Inverter driver Inverter circuit driving Q5 5V AVR 5V power supply for inverter control IC Q202,203 VCOM driver VCOM signal buffer Q300 Switch For switching IC205 Q301 VCO For PLL oscillation Q302,303 Buffer For PLL clock Q501 Touch panel Y1 SW Q502 Touch panel X0/Y1 SW Y1 SW: Comes ON when inputting to Y-axis and impresses voltage Q503 Touch panel X1/Y0 SW X1 SW: Comes ON when detecting panel touch/X-axis input and impresses voltage Q601 Switch OPEN/CLOSE key ILLUMI blinking switch
Y0 (X0) SW: Comes ON when inputting to Y (X)-axis and goes OFF when inputting X (Y)-axis
13
KVT-817DVD/827DVD/827DVDY KVT-837DVD/847DVD/867DVD
COMPONENTS DESCRIPTION

DAUGHTER UNIT (X89-274/279x-xx)

Ref. No. Application / Function Operation / Condition / Compatibility
IC2 OP amp For audio signal amplification (Center, Sub-woofer) IC3 OP amp For audio signal amplification (Rear) IC4 OP amp For audio signal amplification (Front) IC5 3-terminal regulator 5V is output from 8V IC6 Audio DAC D/A conversion of audio signal (Front, Rear, Center, Sub-woofer) IC7 A/D converter A/D conversion of audio signal (Lch, Rch) IC9 DSP Processing of computing for Dolby 5.1ch, dts etc. IC10 DIR Conversion of S/PDIF format data to digital audio format IC11 OP amp For audio signal amplification (Front) IC12 Analog switch Switching audio signal (Sub-woofer) and A4V IC18 Logic IC Inverter for generating clock IC19 3-terminal regulator 1.25V his output from 3.3V IC20,21 3-terminal regulator 3.3V is output from 5V Q13 Digital transistor Q14,15 Transistor for audio muting
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

DVD UNIT (X37-1070-00)

Ref. No. Application / Function Operation / Condition / Compatibility
IC1 RF signal processing IC RF signal processing IC2 Driver Driver for motorists/pickup actuators IC3 FLASH ROM FW maintenance for optical DISC control IC IC4 µ-com built-in optical DISC control IC Optical DISC control in general/ATAPI interface IC5 Voltage detection IC For reset of optical DISC control IC IC8 Voltage detection IC For monitoring power supply voltage IC9 S1.5V power supply IC S5V S1.5V IC10 S3.3V power supply IC S5V S3.3V IC11 EEPROM Data storage for optical DISC control IC Q1 MOS-FET DVD laser diode ON/OFF control Q2 MOS-FET CD laser diode ON/OFF control Q7 APC transistor CD laser diode light emission amount control Q8 APC transistor DVD laser diode light emission amount control Q9 MOS-FET For CD laser diode protection Q10 MOS-FET For DVD laser diode protection Q11 Resistor built-in transistor LO-MUTE signal control Q12 Resistor built-in transistor FG signal control Q13 Resistor built-in transistor BMS signal control Q14 Resistor built-in transistor DRMU signal control
14
KVT-817DVD/827DVD/827DVDY KVT-837DVD/847DVD/867DVD

MICROCOMPUTER’S TERMINAL DESCRIPTION

System Microcomputer: 703264YGJ501A (X14: IC104)

Pin No. Pin Name
1AVREF0 2AVSS 3,4 NC 5AVREF1 6 V_MUTE VIDEO O Video mute H: MUTE ON 7HD VIDEO I Graphic 7NC OOSD 8 FLMD0 µCOM I 9 VDD 10 REGC 11 VSS 12 X1 4.953MHz 13 X2 14 RESET µCOM I 15 XT1 32.768kHz 16 XT2 17 NC 18 VD VIDEO I (Graphic) 18 NC O OSD 19 BU_DET 20 DISK_DET 21 ACC_DET 22 MINI_SDATA PANEL I Data input from mini liquid crystal 23 NC O 24 MINI_CLKIN PANEL I Communication clock with mini liquid crystal 25 BE_MDATA B/E O Data output to B/E-IC 26 BE_SDATA B/E I Data input from B/E-IC 27 BE_CLK B/E I Communication clock with B/E-IC 28 BE_MREQ B/E O Request to B/E-IC 29 BE_SREQ B/E I Request from B/E-IC 30 REMO PANEL I Remote controller 31 S_MUTE VIDEO O Composite signal mute L: FULL GRAPHIC (OSD), H: OTHER 32 NC 33 EVSS 34 EVDD 35 SDA/E2P_SDA µCOM I/O Access with E2P 35 35 36 SCL/E2P_SCL µCOM I/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
µCOM I/O Chroma γ I/O Access with chroma γ IC
µCOM I/O
I/O Application Processing Operation Description
I Back up detection H: Reduced electric power detection I Disk detection L: Disc IN IACC detection H: ACC reduced electric power detection
Access with E2P at coping with ROM correction
Access with E2P at coping with ROM correction
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KVT-817DVD/827DVD/827DVDY KVT-837DVD/847DVD/867DVD
MICROCOMPUTER’S TERMINAL DESCRIPTION
Pin No. Pin Name
36 37 BE_RST B/E O B/E circuit reset L: RESET 38 POWER_DET 39 BL_DET INVERTER I Backlight abnormality detection H: Abnormality detection 40 B_PON 41,42 NC O 43 FSEL1 44 FSEL2 45 FSEL_SW 46 PON 47 MCNT 48 RGB_SW VIDEO O RGB signal switching L: DVD, H: OTHER 49 OSD_CS OSD O OSD-IC chip select (OSD) 50 OSD_DATA OSD O Data output to OSD-IC (OSD) 51 OSD_CLK OSD O Clock output to OSD-IC (OSD) 52 OSD_RST OSD O Resetting OSD-IC (OSD) 53 WRT_E2P µCOM I Used for E2P writing
54 POWER_PWM
55 JIG_EJ EXTRA I 2DIN 56 PWM INVERTER O Liquid crystal brightness control 57 STATUS0 JIG O For monitor mechanism endurance Jig 58 STATUS1 JIG O For monitor mechanism endurance Jig 59 PANEL_DET PANEL I Front panel attach/detach detection H: Detached, L: Attached 2DIN L-fixed 60 STATUS2 JIG O For monitor mechanism endurance Jig 61 SH_MDATA SH-3 O Data output to SH-3 µ-com (GRAPHIC) 62 SH_SDATA SH-3 I Data input from SH-3 µ-com (GRAPHIC) OSD is output 63,64 NC O 65 SYS_SREQ BOX I Request from BOX µ-com 66 SYS_MREQ BOX O Request to BOX µ-com 67 SYS_ON BOX O BOX µ-com ON/OFF control H: ON, L: OFF 68 SYS_SDATA BOX I Data input from BOX µ-com 69 SYS_MDATA BOX O Data output to BOX µ-com 70 SYS_CLK BOX O Communication clock with BOX µ-com 250kHz 71 MINI_CS/MINI_CS PANEL O Communication with mini liquid crystal 71 72 72 72 73 73
SCL/CHROMA_SCL
MINI_CS/FLASH_SDATA MINI_MDATA/MINI_MDATA MINI_MDATA/SUBLED_SW MINI_MDATA/FLASH_MDATA MINI_CLK/MINI_CLK MINI_CLK/FLASH_CLK
Module (physical)
Chroma γ I/O Access with chroma γ IC
Power supply
Power supply
Power supply Power supply Power supply Power supply Power supply
Power supply
µCOM I For flash writing PANEL O Communication with mini liquid crystal PANEL O µCOM O For flash writing PANEL O Communication with mini liquid crystal µCOM I For flash writing
I/O Application Processing Operation Description
I 8.5V over current detection H: Abnormality detection
O SW14 (BU SW)ON/OFF control H: ON
O DC-DC IC oscillation frequency switching O DC-DC IC oscillation frequency switching O Control at DC-DC IC FSEL switching Normal: H, At FSEL switching: L OPower supply ON/OFF control H: ON O
Motor driver voltage switching (MECHA7V) (1DIN)
O DC/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
KVT-817DVD/827DVD/827DVDY KVT-837DVD/847DVD/867DVD
MICROCOMPUTER’S TERMINAL DESCRIPTION
Pin No. Pin Name
74 74 75 SRC PANEL I Source key L: ON 76 EJECT PANEL I Eject key (1DIN) L: ON 2DIN HI-fixed input 77 MINI_PON PANEL O MINI liquid crystal Power supply control H: ON, L: OFF 78 DSI PANEL O DSI control (1DIN) 79 ILL_DET 80 PAK_DET 81 REV_DET 82~84 NC O 85 SH_INI SH-3 O (GRAPHIC) 86 SH_STBY SH-3 I (GRAPHIC) 87 SH_SREQ SH-3 I Request from SH-3 µ-com (GRAPHIC) 88 SH_MREQ SH-3 O Request to SH-3 µ-com (GRAPHIC) 89 SH_CON SH-3 O (GRAPHIC) 90 SH_RST SH-3 O SH-3 µ-com resetting (GRAPHIC) 91 TOUCH SH-3 I (GRAPHIC) 92 TOUCH_EN SH-3 O (GRAPHIC) 93 NAVI_L VIDEO O L: NAVI, H: OTHER 94~97 TYPE0~TYPE3 EXTRA I Destination setting Refer to destination setting 98 SUBLED_OFF Other X35 O 2DIN disc LED control (2DIN) 99 TMOTOR_M 99 TILT_UP 100 TMOTOR_P 100 TILT_DOWN 101 SMOTOR_M 102 SMOTOR_P 103 BVSS 104 BVDD 105 SW_A 106 SW_B 107 SW_C 108 SW_D 109 ENABLE INVERTER O Backlight ON/OFF control H: ON 110 FLMD1 µCOM I 111 Y0 Touch panel O Touch panel control (OSD) 112 X1 Touch panel O Touch panel control (OSD) 113 X0 Touch panel O Touch panel control (OSD) 114~117 118~120 121 MIRROR LCD O Rear monitor mirror control
OPEN_CLOSE/OPEN_CLOSE OPEN_CLOSE/EJECT
HPOS1~HPOS4 LCD O Display position control MODE1~MODE3 LCD O Aspect setting
Module (physical)
PANEL I OPEN_CLOSE key (1DIN) L: ON PANEL I
Power supply Power supply Power supply
1DIN_MECHA 2DIN_MECHA 1DIN_MECHA 2DIN_MECHA 1DIN_MECHA 1DIN_MECHA
1DIN_MECHA 1DIN_MECHA 1DIN_MECHA 1DIN_MECHA
I/O Application Processing Operation Description
Tilt mechanism OPEN/CLOSE and eject (2DIN)
I ILLUMI detection H: Normal, L: Detect IParking detection H: Normal, L: Detect IReverse detection H: Normal, L: Detect
O Monitor mechanism tilt control (1DIN) O Tilt mechanism control (2DIN) O Monitor mechanism tilt control (1DIN) O Tilt mechanism tilt control (2DIN) O Monitor mechanism slide control (1DIN) O Monitor mechanism slide control (1DIN)
I Monitor mechanism detection(1DIN) 2DIN is OUT I (1DIN) 2DIN is OUT I Monitor mechanism detection 2DIN is OUT I Monitor mechanism detection 2DIN is OUT
L: ON
17
KVT-817DVD/827DVD/827DVDY KVT-837DVD/847DVD/867DVD
MICROCOMPUTER’S TERMINAL DESCRIPTION
Pin No. Pin Name
122 ILL_R PANEL O Key ILLUMI red ON/OFF H: ON, L: OFF 123 ILL_G PANEL O Key ILLUMI green ON/OFF H: ON, L: OFF 124 ILL_B PANEL O Mini liquid crystal backlight blue ON/OFF H: ON, L: OFF 125 NTSC_PAL VIDEO O 126 LED_SW/SI Other X35 O 126 LED_SW/SI Other X35 O SI control (2DIN) H: Light turn ON, L: Light turned OFF 127 LCD_PON LCD O LCD power supply ON/OFF control H: ON 128~134 135 TL_DET 136 KEY1 PANEL I 4 key monitor mechanism section (1DIN) 137 KEY2 PANEL I 8 key attach/detach panel section (1DIN) 138 KEY3 PANEL I 6 key panel section (2DIN) 139 KEY4 PANEL I 6 key panel section (2DIN) 140 R_SENS 140 R_SENS 141 PH_DET 142 AUTO_DIM Other X35 I Auto dimmer input 143 YDATA Touch panel I Touch data input (OSD) 144 XDATA Touch panel I Touch data input (OSD)
NC O
Module (physical)
Power supply
1DIN_MECHA 2DIN_MECHA 1DIN_MECHA
I/O Application Processing Operation Description
LCD output signal NT/PAL identification output LED blinking control at OPEN/CLOSE (1DIN)
I
Power supply reduced electric power detection
I Monitor mechanism tilt sensor (1DIN) I Tilt mechanism tilt sensor (2DIN) I Monitor mechanism slide detection (1DIN)
H: PAL, L: NTSC H: Light turn ON, L: Light turned OFF
Destination setting of GRAPHIC model and OSD model
CLASSIFICATION CATEGORY MODEL NAME DESTINATION TYPE3 TYPE2 TYPE1 TYPE0
GRAPHIC 1DIN KVT-817DVD K 0 0 0 1
KVT-827DVD E 0 0 1 0 KVT-837DVD M 0 0 1 1 KVT-847DVD/867DVD V/X 0 1 0 0
2DIN DDX8017 K 1 0 0 1
DDX8027 E 1 0 1 0 DDX8037 M 1 0 1 1 DDX8047/8067 V/X 1 1 0 0
OSD 1DIN KVT-717DVD K 0 0 0 1
KVT-627DVD/727DVD E 0 0 1 0 KVT-737DVD M 0 0 1 1 KVT-747DVD/767DVD V/X 0 1 0 0 KVT-747DVD R 0 1 1 1
2DIN DDX7017 K 1 0 0 1
DDX6027 E 1 0 1 0 DDX7037 M 1 0 1 1 DDX7047/7067 V/X 1 1 0 0 DDX7047 R 1 1 1 1
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KVT-817DVD/827DVD/827DVDY KVT-837DVD/847DVD/867DVD
MICROCOMPUTER’S TERMINAL DESCRIPTION

Graphic Microcomputer: 6417706F120DV (X14: IC800)

Pin No. Pin Name Module I/O Application Processing Operation Description
1 Vcc-RTC 2XTAL2 EXTRA O Built-in RTC crystal oscillator terminal NC 3 EXTAL2 EXTRA I Built-in RTC crystal oscillator terminal Pull-up to Vcc 4 Vss-RTC 5~10 D31~D26 EXTRA I/O Data bus 11 VssQ 12 D25 EXTRA I/O Data bus 13 VccQ 14~18 D24~D20 EXTRA I/O Data bus 19 Vss 20 D19 EXTRA I/O Data bus 21 Vcc 22~24 D18~D16 EXTRA I/O Data bus 25 VssQ 26 D15 EXTRA I/O Data bus 27 VccQ 28~36 D14~D6 EXTRA I/O Data bus 37 VssQ 38 D5 EXTRA I/O Data bus 39 VccQ 40~44 D4~D0 EXTRA I/O Data bus 45~48 A0~A3 EXTRA O Address bus 49 VssQ 50 A4 EXTRA O Address bus 51 VccQ 52~60 A5~A13 EXTRA O Address bus 61 VssQ 62 A14 EXTRA O Address bus 63 VccQ 64~70 A15~A21 EXTRA O Address bus 71 Vss 72 A22 EXTRA O Address bus 73 Vcc 74~76 A23~A25 EXTRA O Address bus 77 BS EXTRA O Bus cycle start signal 78 RD EXTRA O Lead strobe 79 WE0/DQMLL EXTRA O D7~D0 select signal /DQM (SDRAM) 80 WE1/DQMLU EXTRA O D15~D8 select signal /DQM (SDRAM) 81 WE2/DQMUL EXTRA O D23~D16 select signal /DQM (SDRAM)
Power supply
Power supply
Power supply
Power supply
Power supply
Power supply
Power supply
Power supply
Power supply
Power supply
Power supply
Power supply
Power supply
Power supply
Power supply
Power supply
-RTC power supply 1.9V
-
-
- I/O power supply 3.3V
-
- Internal power supply 1.9V
-
- I/O power supply 3.3V
-
- I/O power supply 3.3V
-
- I/O power supply 3.3V
-
- I/O power supply 3.3V
-
- Internal power supply 1.9V
19
KVT-817DVD/827DVD/827DVDY KVT-837DVD/847DVD/867DVD
MICROCOMPUTER’S TERMINAL DESCRIPTION
Pin No. Pin Name Module I/O Application Processing Operation Description
82 WE3/DQMUU EXTRA O D31~D24 select signal /DQM (SDRAM) 83 RDWR EXTRA O Read/Write 84 VssQ 85 CS0 EXTRA O Chip select 0 (ROM) For ROM 86 VccQ 87 CS2 EXTRA O Chip select 2 (For DMA) 88 CS3 EXTRA O Chip select 3 (SDRAM) For SDRAM 89 CS4 EXTRA O Chip select 4 (SRAM) For SRAM 90 CS5 EXTRA O Chip select 5 (GRiTT: VRAM) For GRITT 91 CS6 EXTRA O Chip select 6 (GRiTT: Register) For GRITT 92 NC O 93 VssQ 94 NC O 95 VccQ 96 RAS EXTRA O Row address strobe 97 NC O NC 98 CAS EXTRA O Colum address strobe 99 NC O 100 CKE EXTRA O Clock enable 101 SHINI V850 I Resetting start identification H: Other than reset start, L: Reset start 102 BACK EXTRA O Bus acknowledge NC 103 BREQ EXTRA I Bus right request High level fixed. 104 R_WAIT GRITT I Hardware wait request 105 SH_DACK GRITT O DMA acknowledge 106,107
108 SHSTBY V850 O Power supply OFF permission
109 AUDATA0 H-UDI I/O AUDATA input/output 110 AUDATA1 H-UDI I/O AUDATA input/output 111 AUDATA2 H-UDI I/O AUDATA input/output 112 AUDATA3 H-UDI I/O AUDATA input/output 113 AUDSYN.C H-UDI O AUDSYNC output (H-UDI) 114 TDI H-UDI I Data input (H-UDI) 115 Vss 116 TCK H-UDI I Clock (H-UDI) 117 Vcc 118 TMS H-UDI I Mode select (H-UDI) 119 TRST H-UDI I Reset (H-UDI) 120 TDO H-UDI O Data output (H-UDI) 121 ASEBRKAK H-UDI O ASE break acknowledge (H-UDI)
NC O
Power supply
Power supply
Power supply
Power supply
Power supply
Power supply
-
- I/O power supply 3.3V
-
- I/O power supply 3.3V
H: Power supply OFF not permitted L: Power supply OFF permitted
-
- Internal power supply 1.9V
20
KVT-817DVD/827DVD/827DVDY KVT-837DVD/847DVD/867DVD
MICROCOMPUTER’S TERMINAL DESCRIPTION
Pin No. Pin Name Module I/O Application Processing Operation Description
122 ASEMD0 H-UDI I ASE mode (H-UDI) 123 Vcc-PLL1 124 CAP1 125 Vss-PLL1 126 Vss-PLL2 127 CAP2 128 Vcc-PLL2 129 MD1 EXTRA I Clock mode setting 130 Vss 131 XTAL EXTRA O Crystal oscillator terminal NC 132 EXTAL EXTRA I 133 NC O 134 SH_SREQ V850 O 135 SH_MREQ V850 I 136 NC O 137 VssQ 138 CKIO EXTRA O System clock output 139 VccQ 140,141 142 SH_SDATA V850 UART 143 NC O 144,145 146 SH_MDATA V850 UART 147 R_INT GRITT I Interruption request from graphic IC 148 Vss 149 RESETM EXTRA I Manual resetting request High level fixed 150 Vcc 151 TOUCH V850 O Touch off detection H: Touch OFF, L: Touch ON 152 TOUCH_EN V850 I Touch control enable 153 X1 X35 O Touch panel control 154 X0 X35 O Touch panel control 155 SHCON V850 I Graphic µ-com operation control H: Operation possible, L: Operation not possible 156 VssQ 157 NMI EXTRA I Non-maskable interruption Low level fixed 158 VccQ 159 AUDCK H-UDI I AUDCK input (H-UDI) 160 R_DREQ GRITT I DMA request 161 Y0 X35 O Touch panel control 162 NC I Low level fixed 163 MD0 EXTRA I Clock mode setting High level fixed
NC O
NC I
Power supply Power supply Power supply Power supply Power supply Power supply
Power supply
Power supply
Power supply
Power supply
Power supply
Power supply
Power supply
- PLL1 power supply 1.9V
- PLL1 external capacity terminal 470pF
-
-
- PLL2 external capacity terminal 470pF
- PLL2 power supply 1.9V
-
External clock input / Crystal oscillator terminal
-
- I/O power supply 3.3V
-
- Internal power supply 1.9V
H: Touch control possible, L: Touch control not possible
-
- I/O power supply 3.3V
21
KVT-817DVD/827DVD/827DVDY KVT-837DVD/847DVD/867DVD
MICROCOMPUTER’S TERMINAL DESCRIPTION
Pin No. Pin Name Module I/O Application Processing Operation Description
164 MD2 EXTRA I Clock mode setting Low level fixed 165 SH_RST V850 I 166 CA EXTRA I Hardware standby request High level fixed 167 MD3 EXTRA I CS0 space bus width designation Low level fixed 168 MD4 EXTRA I CS0 space bus width designation High level fixed 169 MD5 EXTRA I Endean setting Low level fixed 170 Avss 171 XDATA X35 I Touch panel input (X-direction) 172 YDATA X35 I Touch panel input (Y-direction) 173,174 175 Avcc 176 AVss
NC O
Power supply
Power supply Power supply
-
-Power supply for analog 3.3V
-

Audio Microcomputer: 703068YGJ128A (X34: IC303)

Pin No. Pin Name
1 DC_ERR IC2
2 LINE_MUTE DC-CN I LINE MUTE detection
3,4 NC NC I 5 PORTGND0 µCOM
6
7
8 9 10,11 NC O 12~14 NC NC O 15 NC O L: MUTE ON, H: MUTE OFF 16 NC O 17 NC NC O
18
19 20 MUTE_PRE MUTE O MUTE for PREOUT L: MUTE ON, H: Normal
AUDIO_SW1_A
AUDIO_SW1_B
AUDIO_SW2_A AUDIO_SW2_B
EEPROM_WRT
MUTE_AVOUT
Module
(physical) Table
VI
Audio O
Audio O
Audio O Audio O
EEPROM I Write detection at ROM correction
MUTE O MUTE for AVOUT L: MUTE ON, H: Normal
I/O Application
I DC offset detection Low at the detection
LX/NAVI1/SW3 (or TV) / AVIN1 audio switching (For main) LX/NAVI1/SW3 (or TV) / AVIN1 audio switching (For main) TV/AVIN1/AVIN2 audio switching (For sub) TV/AVIN1/AVIN2 audio switching (For sub)
Truth Value
Processing Operation Description
Normal: 1.6V, TEL MUTE: 1V or lower, NAVI MUTE: 2.5V or higher
q Refer to truth value table
q Refer to truth value table
w Refer to truth value table w Refer to truth value table
When writing to E2PROM from outside, Hi is input with a jig. (Common use SCL and SDA will stop operation) In other cases: Low (Pull-down)
22
KVT-817DVD/827DVD/827DVDY KVT-837DVD/847DVD/867DVD
MICROCOMPUTER’S TERMINAL DESCRIPTION
Pin No. Pin Name
21 P_CON DC-CN O External amp power supply control On during STANDBY),
22 PORTVDD0 µCOM 23 EXT_CONT DC-CN O External amp control
24 ANT_CONT DC-CN O Power antenna control H: Antenna UP,
25 P_ON
26 PWIC_MUTE POWER-IC O POWER-IC MUTE control
27 PWIC_STBY POWER-IC O POWER-IC standby control H: POWER ON, L: POWER OFF 28 NC O 29 29 AUD_SDA IC2 30 30 AUD_SCL IC2 31 MUTE0 IC2 32 MUTE1 IC2 33 MUTE2 IC2
34 NAVI_FLAG IC2
35 MUTEC IC2 36 NC NC O 37 GND0 µCOM 38 CPUREG µCOM 39 VDD0 µCOM 40 RESET µCOM 41 MODE/VPP µCOM 42 FLASH_SI FLASH I Data input at flash write 42 SYS_MDATA to X14 I Data from system control µ-com 43 FLASH_SO FLASH O Data output at flash writing 43 SYS_SDATA to X14 O Data to system control µ-com 44 FLASH_CLK FLASH I CLK input at the flash writing 44 SYS_MCLK to X14 I Clock from system control µ-com
45 BU_DET DC-CN I Backup reduced electric power detection
46 DIR_CDTO 47 DIR_CDTI
EEPROM_SDA
EEPROM_SCL
Module
(physical) Table
Power supply
EEPROM I/O Data for EEPROM (ROM correction)
VI
EEPROM I/O Clock for EEPROM (ROM correction)
VI VI VI VI
VI
VI
DSP BLOCK DSP BLOCK
I/O Application
O
SW5VSW14V power supply ON/OFF control
I/O Data for IC2
I/O Clock for IC2
O MUTE for IC2 VI OUT0 L: MUTE ON, H: MUTE OFF O MUTE for IC2 VI OUT1 L: MUTE ON, H: MUTE OFF O MUTE for IC2 VI OUT2 L: MUTE ON, H: MUTE OFF
Monitoring whether NAVI interruption is L: No NAVI interruption
O
taking place H: NAVI interruption in progress
O MUTE for IC2 VI MUXC L: MUTE ON, H: MUTE OFF
I Input data for DIR
O Output 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 selectionAntenna UP
In other cases LowAntenna 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
KVT-817DVD/827DVD/827DVDY KVT-837DVD/847DVD/867DVD
MICROCOMPUTER’S TERMINAL DESCRIPTION
Pin No. Pin Name
48 DIR_CCLK 49,50 NC NC O 51 ADC_RST 52 DIR_RST 53 DAC_RST 54 DSP_RST 55 DIR_CS 56 DAC_CS 57 DIR_ERRF 58 DSP_SS 59 ADC_MUTE 60 PORT/VDD1 µCOM 61 DAC_MUTE 62~64 NC NC O 65 BM_SW 66 DSP_INFO 67,68 NC NC O 69 SYS_ON to X14 I 70,71 XT2, XT1 µCOM 72 GND2 µCOM 73,74 X1, X2 µCOM 75,76 NC NC 77 LX_RST LX_M O Hard to resetting to slave unit H: Reset, L: Normal 78 LX_MUTE LX_M I Muting request from slave unit H: Mute ON, L: Mute OFF 79 LX_REQ_M LX_M O Communication request to slave unit 80 LX_CON LX_M O Startup requests to slave unit H: Slave unit ON, L: Slave unit OFF 81 LX_REQ_S LX_M I Communication request from slave unit 82 NC NC O 83 TV_SREQ TV I Request from TV unit 84 TUN_SDA FST I/O F/E I2C data input/output terminal 85 NC NC O 86 TUN_SCL FST I/O F/E I2C clock output terminal (MAX 400kHz) 87,88 NC NC O 89 PWIC_BEEP POWER-IC O Beep output 90 SYS_MREQ to X14 I Request from system control µ-com 91 SYS_SREQ to X14 O Request to system control µ-com 92 PORTGND1 µCOM 93 DAC_CLK 93 DSP_SCL
Module
(physical) Table
DSP BLOCK
DSP BLOCK DSP BLOCK DSP BLOCK DSP BLOCK DSP BLOCK DSP BLOCK DSP BLOCK DSP BLOCK DSP BLOCK
DSP BLOCK
DSP BLOCK DSP BLOCK
DSP BLOCK DSP BLOCK
I/O Application
O Data clock for DIR
O Resetting for AD L: Reset O Resetting for DIR L: Reset O Resetting for DAC L: Reset O Resetting for DSP L: Reset O Chip select for DIR L: Select O Chip select for DAC L: Select
I S/PDIF Unlock H: Error, L: No Error O Select for DSP L: Select O MUTE for AD L: MUTE ON, H: MUTE OFF
O MUTE for DAC L: MUTE ON, H: MUTE OFF
O Bus management SW H: BM ON, L: BM OFF
I
ON/OFF control from system control µ-com
O Communication clock for DAC O Communication clock for DSP
Truth Value
Processing Operation Description
H: Box unit ON, L: Box unit OFF
24
KVT-817DVD/827DVD/827DVDY KVT-837DVD/847DVD/867DVD
MICROCOMPUTER’S TERMINAL DESCRIPTION
Pin No. Pin Name
94 DAC_DO 94 DSP_SO 95 DAC_DI 95 DSP_SI 96 FSEL_1 97 FSEL_2 98 NC NC O
99 VSYNC_SW2 Visual O Switching for monitoring whether there is !4
100 TYPE4 TYPE I u Refer to truth value table 101 TV_CON TV O Start up request to TV unit H: TV unit ON, L: TV unit OFF 102 PORTVDD2 µCOM 103 TV_CLK TV O Clock to TV unit 104 TV_MREQ TV O Request to TV unit 105 TV_MDATA TV O Data to TV unit 106 TV_SDATA TV I Data from TV unit 107 LX_DATA_S LX_M I Data from slave unit 108 LX_DATA_M LX_M O Data to slave unit 109 LX_CLK LX_M I/O LX BUS clock 110 111 NAVI1_RX NAVI I Data from navigation 1 112 NAVI1_TX NAVI O Data to navigation 1 113 VISUAL_SW4 Visual O TV/Rear view camera video switching !2 Refer to truth value table 114 RGB_SW Visual O TV/NAVI1/NAVI2 RGB video switching !0 Refer to truth value table 115 TV_JUDGE TV I TV tuner old/new identification H: Old, L: New
116 VSYNC_SW1 Visual O Switching for monitoring whether there is !4
117,118 NC O 119
120 VSYNC_DET Visual I
121 122 123
124
125 RDS_CLK RDS I RDS decoder CLK input
VISUAL_SW5_1
VISUAL_SW3_2
VISUAL_SW3_1 VISUAL_SW2_2 VISUAL_SW2_1
VISUAL_SW1_2
Module
(physical) Table
DSP BLOCK DSP BLOCK DSP BLOCK DSP BLOCK DSP BLOCK DSP BLOCK
Visual O TV/AVIN1 video switching !3 Refer to truth value table
Visual O NAVI1/NAVI2/AVIN2 video switching !1 Refer to truth value table
Visual O NAVI1/NAVI2/AVIN1 video switching !1 Refer to truth value table Visual O SW5 (or TV)/AVIN2/DVD video switching o Refer to truth value table Visual O SW5 (or TV)/AVIN2/DVD video switching o Refer to truth value table
Visual O
I/O Application
ICommunication data for DAC
I Communication data for DSP OCommunication data for DAC O Communication 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
i Refer to truth value table
Processing Operation Description
25
KVT-817DVD/827DVD/827DVDY KVT-837DVD/847DVD/867DVD
MICROCOMPUTER’S TERMINAL DESCRIPTION
Pin No. Pin Name
126
127 128 VDD1 µCOM 129 RDS_DATA RDS I RDS decoder DATA input 130 RDS_QUAL RDS I RDS decoder QUAL input SW5 (or TV)/AVIN1/DVD video switching 131 GND1 µCOM 132 P_ON_AM FST O AM power supply ON/OFF control H: ON (AM selected), L: Normal 133 RDS_AFS FST I/O Constant switching at noise detection 134 TYPE3 TYPE I Destination setting u Refer to truth value table 135 RDS_NOISE FST I FM noise detection 136 137 138 TYPE0 OEM I Destination setting u Refer to truth value table 139 TYPE1 OEM I Destination setting u Refer to truth value table 140 TYPE2 Type I Destination setting u Refer to truth value table 141 OEM_TYPE0 Type I OEM destination setting y Refer to truth value table 142 OEM_TYPE1 Type I OEM destination setting y Refer to truth value table 143 ADCVDD µCOM 144 ADCGND µCOM
VISUAL_SW1_1
VISUAL_SW5_2
TUN_SMETER TUN_IFC_OUT
Module
(physical) Table
Visual O
Visual O TV/AVIN1 video switching !3 Refer to truth value table
FST I S-meter input FST I F/E IFC OUT input terminal H: With station, L: Without station
I/O Application
AVIN2/SW5 (or TV)/ SW3 (or NAVI1) video switching
Truth Value
i Refer to truth value table
Processing Operation Description
q Audio Selector 1 (TC4052BFT)
AUDIO_SW1_A AUDIO_SW1_B Output
LLIN3 AVIN1
HLIN2 TV
LHIN1 AVIN2
HHIN0 LX
Input is reversed by transistor before entering selector.
y Destination setting for OEM
Destination TYPE0 TYPE1
Marketing 0 0
OEM1 0 1 OEM2 1 0
EU Installation 1 1
26
w Audio Selector 2 (TC4052BFT)
AUDIO_SW2_A AUDIO_SW2_B Output
LLIN3 AVIN2
HLIN2 AVIN1
LHIN1 TV
HHIN0 Not used
Input is reversed b y transistor before entering selector.
KVT-817DVD/827DVD/827DVDY KVT-837DVD/847DVD/867DVD
MICROCOMPUTER’S TERMINAL DESCRIPTION
u TYPE4, TYPE3, TYPE2, TYPE1, TYPE0
Category Model Destination TYPE4 TYPE3 TYPE2 TYPE1 TYPE0
1DIN KVT-817DVD K Reserve 0 0 0 1
KVT-827DVD E Reserve 0 0 1 0 KVT-837DVD M Reserve 0 0 1 1 KVT-867DVD V Reserve 0 1 0 0 KVT-847DVD X Reserve 0 1 0 1 KVT-727DVD E2 Reserve 0 1 1 0 KVT-747DVD R Reserve 0 1 1 1
2DIN DDX8017 K Reserve 1 0 0 1
DDX8027 E Reserve 1 0 1 0 DDX8037 M Reserve 1 0 1 1 DDX8067 V Reserve 1 1 0 0 DDX8047 X Reserve 1 1 0 1
Reserve terminal is pulled down.
i Video Selector 1 (MM1228XFBE)
VISUAL_SW1_1 VISUAL_SW1_2 Output
LLIN1 AVIN1
HLIN2 SW4
L/H H IN3
o Video Selector 2 (MM1228XFBE)
VISUAL_SW2_1 VISUAL_SW2_2 Output
LLIN1 AVIN1
HLIN2 SW5 (or TV)
L/H H IN3 DVD
!0 RGB_SW (MM1503 or MM1508)
RGB_SW Output
L IN1 NAVI
H IN2 TV
!1 Video Selector 3 (BA7652AF)
VISUAL_SW3_1 VISUAL_SW3_2 Output
LLIN1 NAVI
HLIN2 AVIN2
LHIN3 Not used
HHMUTE -
!2 Video Selector 4 (MM1503)
VISUAL_SW4 Output
L IN1 TV
H IN2 Rear view
SW3 (or NAVI)
!3 Video Selector 5 (BA7652AF)
VISUAL_SW5_1 VISUAL_SW5_2 Output
LLIN1 TV
HLIN2 AVIN2
LHIN3 Not used
HHMUTE -
!4 VSYNC Selector (BA7652AF)
VSYNC_SW1 VSYNC_SW2 Output
LLIN1 AVIN2
HLIN2 CAMERA
LHIN3 AVIN1
HHMUTE -
About muting of composite signal to X14
Video Selector 1 is set to SW3 and Video Selector 3 is set to MUTE. Mute timing is at full OSD.
27
KVT-817DVD/827DVD/827DVDY KVT-837DVD/847DVD/867DVD
MICROCOMPUTER’S TERMINAL DESCRIPTION

Disc Controller Microcomputer: MN103S71F (X37: IC4)

Pin No. Pin Name I/O Application
1 SW_2 I 2 SW_3 I Lo-START detection 3 CDON O CD-LD ON 4 VDD3 - VDD (3.3V) 5 VSS - VSS 6FGIMotor FG input 7 SW_4 I Lo-END detection 8,9 FADR17,18 O Address output to FLASH 10 FADR11 O Address output to FLASH 11 FADR9 O Address output to FLASH 12 VDD15 - VDD (1.5V) 13 FADR8 O Address output to FLASH 14,15 FADR13,14 O Address output to FLASH 16 NWE O Right signal output to FLASH 17,18 FADR16,15 O Address output to FLASH 19 DRAMVDD15 - DRAM power supply (1.5V) 20 DRAMVSS - VSS for DRAM 21 VSS - VSS 22 FADR12 O Address output to FLASH 23~30 FADR7~0 O Address output to FLASH 31 VSS - VSS 32 VDD3 - VDD (3.3V) 33~40 FDT0~7 I/O Data input/output with FLASH 41 NCE O 42 FADR10 O Address output to FLASH 43 NOE O Read signal output to FLASH 44 MMOD I Test mode switching signal 45 NRST I Reset input 46 VSS - VSS 47 SCLOCK I/O Dwire clock terminal 48 SDATA I/O Dwire data terminal
49 TxD/EXTRG0 I/O
50 RxD/EXTRG1 I/O
51 VDD3 - VDD (3.3V) 52 OSCI I 53 OSCO O 54 VSS - VSS
8cm Ej-STOP, Lo-START detection
Chip select signal output to FLASH
Serial transmission/ Dwire trigger terminal Serial reception/ Dwire trigger terminal
Oscillation input (16.897849MHz) Oscillation output (16.897849MHz)
Pin No. Pin Name I/O Application
55 OFS_TE O CD TE offset cancel output 56 DRV1 O Drive output for spindle drive 57 DRV2 O 58 DVDON O DVD-LD ON 59 STEP_A O Thread control output A 60 STEP_B O Thread control output B 61 Lo/Ej O Lo/Ej control terminal 62 LO.MUTE O Lo/Ej mute terminal 63 VSS - VSS 64 DRV.MUTE O Driver mute control 65 BMS O Spindle short brake control 66 LIM-SW I LIM-SW detection 67 Gain_SW O PDIC Gain switching 68 FEPCK O FEP clock output 69 FEPDT O FEP data output 70 FEPEN O FEP enable signal 71 DRAMVSS - VSS for DRAM 72 DRAMVDD15 - DRAM power supply (1.5V) 73 DRAMVDD33 - DRAM power supply (3.3V) 74 VDD3 - VDD (3.3V) 75 FG I Motor FG input 76 TX O Output for digital OUT 77 VDD15 - VDD (1.5V) 78 VSS - VSS 79 TSTSG O EQ calibration signal 80 VFOSHORT O Not used. 81 JLINE O J-line setting output 82 BDO I Dropout signal input 83 OFTR I Off-track signal input 84 AVSSD - VSS for analog 85 ROUT O MASH Rch audio output 86 LOUT O MASH Lch audio output 87 AVDDD - VDD (3.3V) for analog 88 VCOF I JFVCO control voltage 89 TRCRS I 90 AVDDC - VDD (3.3V) for analog 91 WBLIN I WBL input 92 CSLFLT I Not used 93 RFDIF I Not used
Focus balance adjustment output
Track loss generation signal input
28
KVT-817DVD/827DVD/827DVDY KVT-837DVD/847DVD/867DVD
MICROCOMPUTER’S TERMINAL DESCRIPTION
Pin No. Pin Name I/O Application
94 AVSSC - VSS for analog 95 PLFLT2 I Condenser 2 for PLL 96 PLFLT1 I Condenser 1 for PLL 97 AVSSB - VSS for analog 98 ARF I Equivalent RF+ input 99 NARF I Equivalent RF- input 100 VHALF I Reference voltage 1.65V input
101 RV1 I
102 VREFH I Reference voltage 2.2V input 103 DSLF2 I Condenser 2 for DSL 104 DSLF1 I Condenser 1 for DSL 105 AVDDB - VDD (3.3V) for analog 106 JITOUT O For jitter monitor 107 AVDDA - VDD (3.3V) for analog 108 TECAPA I Not used 109 AD0 (FE) I FE input 110 AD2 (AS) I AS input 111 AD1 (TE) I TEph/TE3b input 112 AD3 (ENV) I RF envelop input 113 114 AD5 I Focus drive AD input 115 AD6 I Tracking drive AD input 116 AD7 (IOP) I 117 118 AVSSA - VSS for analog 119 PWM0 (FOD) O Focus drive output 120 PWM1 (TRD) O Tracking drive output 121 VSS - VSS 122 VDD3 - VDD (3.3V) 123 IDGT O Not used 124 DTRD O Not used 125 MONI0 O Internal monitor signal 126~130 131 SW_23I 132 SW_15I12cm Ej-STOP detection 133 DMARQ O DMA request output ATAPI host 134 NIOWR I ATAPI host write signal input 135 VDD3 - VDD (3.3V) 136 VSS - VSS
AD4 (RFDIFO)
AD8 (TEMP_DET)
MONI1~5 O Internal monitor signal
VREFH register for reference current power supply
I Push-pull TE input
Laser diode current measurement
ITemperature monitoring input
8cm Ej-STOP, Lo-START detection
Pin No. Pin Name I/O Application
137 NIORD I ATAPI host read signal input 138 IORDY O Ready output to ATAPI host 139 NDMACK I 140 INTRQ O Interruption output to ATAPI host 141 NIOCS16 O Not used 142 DA1 I ATAPI host address signal input 143 NPDIAG I 144 DA0 I ATAPI host address signal input 145 VSS - VSS 146 VDD3 - VDD (3.3V) 147 DA2 I ATAPI host address signal input 148 NCS1FX I 149 NCS3FX I 150 NDASP O ATAPI drive active/slave 151 HDD15 I/O ATAPI data input/output 152 HDD0 I/O ATAPI data input/output 153 HDD14 I/O ATAPI data input/output 154 HDD1 I/O ATAPI data input/output 155 HDD13 I/O ATAPI data input/output 156 VDD3 - VDD (3.3V) 157 VDD15 - VDD (1.5V) 158 VSS - VSS 159 HDD2 I/O ATAPI data input/output 160 HDD12 I/O ATAPI data input/output 161 HDD3 I/O ATAPI data input/output 162 HDD11 I/O ATAPI data input/output 163 HDD4 I/O ATAPI data input/output 164 HDD10 I/O ATAPI data input/output 165 HDD5 I/O ATAPI data input/output 166 VSS - VSS 167 VDD3 - VDD (3.3V) 168 HDD9 I/O ATAPI data input/output 169 HDD6 I/O ATAPI data input/output 170 HDD8 I/O ATAPI data input/output 171 HDD7 I/O ATAPI data input/output 172 VDDH - 5V reference power supply 173 NRESET I ATAPI reset signal input 174 MASTER I ATAPI master/slave signal input 175 SCL O EEPROM clock output 176 SDA I/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
KVT-817DVD/827DVD/827DVDY KVT-837DVD/847DVD/867DVD

TEST MODE

Operation Specifications

Compatible Models for This Test Mode Specification
1Din GRA 1Din OSD 2Din GRA 2Din OSD M707 DSP Exist DSP Exist DSP None DSP Exist DSP None DSP None
K KVT-817DVD - KVT-717DVD DDX8017 DDX7017 KVT-M707 R- -KVT-747DVD - DDX7047 ­E KVT-827DVD KVT-727DVD KVT-627DVD DDX8027 DDX6027 KVT-M707 M KVT-837DVD - KVT-737DVD DDX8037 DDX7037 ­X KVT-847DVD - KVT-747DVD DDX8047 DDX7047 ­V KVT-867DVD - KVT-767DVD DDX8067 DDX7067 -
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).
Model Din Type DSP Display Type
KVT-8x7DVD 1DIN Exist Graphic KVT-727DVD 1DIN Exist OSD KVT-7x7/627DVD 1DIN None OSD DDX80x7 2DIN Exist Graphic DDX70x7/6027 2DIN None OSD KVT-M707 1DIN None OSD
x: Different in accordance with the region code
How to enter the test mode
There are two different ways to enter the test mode as shown below.
1) While pressing [SRC key + ATT key] 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
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 star ts 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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