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3

LZ-800W

BLOCK DIAGRAM (Video Unit)

RST

SENSOR

SCCON

BPCLK

MCDATE

MCREQ

SCREQ

SCDATE

NT/PA

L

DACE

DACLK

DADO

VMUTE

OSD RST

OSD TRE

OSD CS

OSD CLK

OSD DO

DIM

BEEP

SP-MUTE

SP

.SUSPEND

SP/HP

SP

.VOL

MDS

MDW

MDN

P .O

N

LED ON

VOL+ 
VOL- 
V.SEL 
MODE 
SCRN 
POWER

ACC

Y-D

T

X-DT 
X1 
Y0 
X0

REMO

CONT

BLK

IN

IN

+13.0V

+5.3V

-16.0V

SP

 MUTE

L

R

LIN

RIN

SW

LOUT

(280mV

rms)

(280mV

rms)

ROUT

RGB

VCOM

FRPT

FRPV

SYNC IN

SYNC

H.FILIN

BLK 
CONT

SW1

IN1

IN2

VOB

RGBI

HSY

VSY

2Q

2Q

HSY

SW

NDSH(HSY)

CVOP

VIN

MDW

VCS

NT/P

AL

NDSV(VSY)

MDS

MDN

OSCO

OSCI

PDO

VCOM

RGB

SPOI

CLS

CLD

SPS

VR

SPIO

CTR

MOD1

MOD2

HR

PS

RGB

(0.7Vp-p)

C.SYNC

or

NA

VI SYNC

IC600

u-COM

UPD784216GC

+5.0V

BOX

+5.0V

D-A

CONVER

TER

M62354FP

BUFF

TC74HC07AF

+5.0V

IC501

IC603

IC502

MM1389XFBE

RGB SW

CLUMP

RGB

(0.7Vp-p)

+5.0V

PNA4603H

OPTICAL

 

SENSOR

+5.0V

L.P

.F

IC20

RST

IC601

PST9130NR

+5.0V

BOX

u-COM

u-COM

W02-3235-05

A20

REMO

+5.0V

P

ANEL

T

OUCH

SW+5V

SW/LED

DC-DC

CONVER

TER

NJM2368V

+5.0V

DET

ACC

IC154

Q154

IC100

TC7SH04F

INVER

TER

TC7SH08FU

AND

IC155

L

R

(300mV

rms)

(300mV

rms)

AUDIO

POWER

AMP

AMP

+5.0V

BA7787FS

(2.2V

rms)

IR3Y26A1

+5.0V/+7.5V

RGB

(0.7Vp-p)

MUTE

OR

D301

+5.0V

OSD

MB90096

IC500

TC74HC123AFT

IC300

+5.0V

TC7SH08FU

IC802

AND

IC801

TC7WH123FU

MONO MUL

TI

MONO MUL

TI

RGBI

(5.0Vp-p)

LZ9GJ19

IC200

CONTROL

TIMING

LCD

8inch

+5.0V

IC800

TC74AC74FT

F/F

+5.0V

+5.0V

+5.0V

IC200

(4.0Vp-p)

IC201

NJM2107F

PLL

+5.0V

NJM4580E

VCOM DRIVER

+13V/-16V

IC301

+13.0V

-9.3V

+5.3V

-10.9V

-16.0V

AN8015SH

INVER

TER

IC700

ACC/+5.0V

CFL

IC302

IC

SP

IC400

γ

TV/NAVI

JACK

(1.0Vp-p)

DELA

Y

L.P

.F

JACK

HEADPHONE

HEADPHONE

J1

Содержание LZ-800W

Страница 1: ...TOR SERVICE MANUAL C Screw set N99 1558 05 Metallic cabinet A01 2725 02 Mounting hardware W01 1508 05 Panel assy A64 2064 01 Magic tape H30 0051 05 Miniature phone jack E11 0626 05 Cord with plug E30 4855 05 Mounting hardware J21 3801 04 DC cord E30 4856 15 ...

Страница 2: ...Q SC CON 12 5MHz RST ACC 5V PANEL AUDIO 9V SYS 5V VIDEO 5V PON 14 4V ACC BA7649F VIDEO SW IC13 IC19 IC401 IC400 IC22 IC402 IC1 IC4 IC3 Q2 Q5 Q4 Q40 MM1228XFBE VIDEO SW DECODER CHROMA UPC1830GT RGB SW MM1234XFBE IC17 IC14 18 6dB 75Ω 75Ω 6dB NJM2267Vx2 TDA8579T ISO ISO TDA8579T TDA8579T ISO IC12 IC9 IC6 IC11 IC8 TC4052BF TC4052BF to to PANEL u COM RST PST9130N u COM UPD78421 TA78 DS05F 2SD2396 F40 2...

Страница 3: ...ERTER M62354FP BUFF TC74HC07AF 5 0V IC501 IC603 IC502 MM1389XFBE RGB SW CLUMP RGB 0 7Vp p 5 0V PNA4603H OPTICAL SENSOR 5 0V L P F IC20 RST IC601 PST9130NR 5 0V BOX u COM u COM W02 3235 05 A20 REMO 5 0V PANEL TOUCH SW 5V SW LED DC DC CONVERTER NJM2368V 5 0V DET ACC IC154 Q154 IC100 TC7SH04F INVERTER TC7SH08FU AND IC155 L R 300mVrms 300mVrms AUDIO POWER AMP AMP 5 0V BA7787FS 2 2Vrms IR3Y26A1 5 0V 7 ...

Страница 4: ...fer Buffer Inverter 5V power supply for microprocessor Controls functions Controls reset operation Audio input isolation amplifier AV IN2 Audio output selection AV OUT Audio input isolation amplifier NAVI Audio input isolation amplifier AV IN1 Audio output selection SP OUT Video output signal selection SYNC signal R signal 75Ω 6dB amp R G B switch G signal B signal 75Ω 6dB amp Video output signal ...

Страница 5: ...ch Switch Switch Switch Drive Switch Switch VCO circuit Switch 7 5V AVR Ripple filter Drive Switch Buffer Buffer Buffer Buffer Switch Switch Switch Drive Drive Drive Switch Switch Autodimmer detection sensor Remote control output buffer Controls DC DC 5V power supply for microprocessor 5V power supply for remote control and autodimmer 8V power supply for LED 8V power supply for LED ACC detection i...

Страница 6: ...clock oscillator terminal Main system clock oscillator terminal GND terminal Not used System reset input terminal Not used POWER ON input Inter processor communication slave master request ACC OFF detection Not used A D converter reference voltage output A D converter analog power supply A D converter reference voltage application AUTO DIMMER photo sensor input Touch panel X axis voltage value Tou...

Страница 7: ... is NTSC fixed L L L L L H interval 0 brightest H interval 92 darkest L L L P ON H P OFF L Speaker headphone change over Headphone detection Not used Speaker suspend output Not used Speaker mute output Video mute output KENWOOD KY market sector setup TV VIDEO NAVI change Not used NT PAL change Display mode setting 1 Display mode setting 2 Display mode setting 3 Not used GND External DAC data Exter...

Страница 8: ...r terminal GND terminal Not used System reset input terminal Inter panel box communication Inter panel box communication ACC detection POWER ON output Not used A D converter reference voltage output A D converter analog power supply A D converter reference voltage application Station detection output Station detection output Not used GND Tint adjustment Color adjustment Analog reference voltage in...

Страница 9: ... transmitter CLK output FM transmitter ON OFF Audio system switch1 line side Audio system switch2 line side Audio system switch1 SP side Audio system switch2 SP side Not used GND Video system input switch1 Video system input switch2 Video system input switch3 Video system output switch1 Video system output switch2 NAVI TV video switch SP audio line mute Not used Power supply input Parking detectio...

Страница 10: ... with one push When POWER ON Switches FM TX audio and AV output sources NORMAL TV NAV VD1 VD2 Power OFF Speaker volume UP pressing repeatedly will gradually increase volume Speaker volume DOWN pressing repeatedly will gradually decrease volume Video source switch TV NAV VD1 VD2 Speaker output mode switch NORMAL TV NAV VD1 VD2 OFF Wide mode switch FULL ZOOM JUST CINEMA NORMAL Recall termination of ...

Страница 11: ...ompletion of writing to the E2PROM is followed by two beeps The occurrence of an error results in four beeps The data remains even if test mode is reentered During touch response a cursor is displayed for both NTSC and full screen When navi supporting wide mode is connected the navi screen displays the navi transmission X Y coordinates in numerals The remote control MODE key allows ON OFF switchin...

Страница 12: ...nimize flicker 60Hz component Confirm there is no flickering when setting to ZOOM or CINEMA mode Item Adjustment method Adjustment value Conditions X35 Unit Adjustment Specification 1 V LEVEL adjustment VR401 Input selector AV1 Output selector TV AC range When adjusting with the X25 unit alone terminate pin 6 with 75Ω 1 Feed a stair step or ramp signal into the Video in 1 terminal 2 Observe pin 6 ...

Страница 13: ...200 so that the phase difference between the fall of HSY from the timing controller IC and SYNC rise is about 2 1µSec Feed composite SYNC 10 step signal into the SYNC input 1 Adjust RGB AMP VR301 so the SYNC SYNC interval is 4 0 0 1Vp p 2 Adjust VR306 305 and 304 so GAMMA0 GAMMA2 and CONTRAST are 3 5V 0 1V 3 Adjust BLACK adjustment VR300 so the 4th step from the pedestal is 3 0V 0 1V 4 Adjust GAMM...

Страница 14: ...nal Set to DC range 6 Adjust GAMMA2 VR305 so the 7th step from the pedestal is 3 1V 0 1V 7 Adjust BLACK adjustment VR300 so the 3rd step from the pedestal is maximized 8 Adjust CONTRAST adjustment VR304 so the 11th step from the pedestal is 3 7V 0 1V Adjust COMAC VR303 so that the VCOM amplitude is as shown in the diagram below Adjust COMDC VR302 so that the VCOM waveform is as shown in the diagra...

Страница 15: ...135 R442 W404 R409 R413 C410 C409 R422 R424 C435 C436 C437 R414 C419 R426 C433 R440 R427 R443 R444 R225 C428 C429 R248 C160 X1 R144 L22 L23 R143 C149 C151 L28 L29 L24 L26 R145 C154 C157 L27 L30 R230 R221 R219 R220 X13 C177 R206 C236 R207 T1 C244 C243 C242 C258 R250 R249 C262 F2 C62 C65 C61 C44 C57 R237 R236 C113 C123 C126 C89 C93 C84 R96 R97 R98 C70 R106 R113 R131 C122 C129 C130 R126 R118 L10 C136...

Страница 16: ...IC22 IC400 IC7 IC3 IC4 Q8 Q3 Q5 D38 Q4 Q24 CN2 IC15 D26 IC16 Q23 Q2 IC1 D3 Q40 D1 D1 X25 8630 61 J74 1103 12 CN5 Q29 Q27 IC9 CN3 CN4 VR401 IC17 IC14 IC18 CN1 Q6 E1 L14 L21 B E R413 R426 C134 R125 C141 C110 R225 L26 C154 C157 C149 L22 C151 L27 L24 L28 L29 L23 L30 DIV R143 R142 C251 R144 R145 C249 C250 C248 13 1 12 L19 R224 24 1 L2 C187 C186 C182 C142 L20 C98 R133 L18 R130 RF AGC CF2 X8 X6 X7 CF1 B ...

Страница 17: ...D203 D200 D202 IC301 Q721 Q700 S6 D702 D700 D603 D602 D703 IC801 IC802 IC701 IC151 C305 L103 C14 C101 C510 C504 C500 C300 C333 C20 C614 C520 C114 C116 C411 C402 C309 C403 C150 R418 C32 C609 C108 C611 C106 C600 C23 C112 C100 C329 C330 C328 C228 C800 C161 C331 C326 C327 C122 R3 R2 R1 R9 R510 R20 R59 R58 R60 R61 R325 R324 R322 R323 R332 R330 R329 R315 R313 R321 R333 R414 R337 R338 R207 R419 R155 R153...

Страница 18: ... E R150 R151 C720 R715 POWER RESET VOL VOL 1 3 V SEL MODE SCRN R55 CN200 D300 IC30 IC800 IC200 D301 IC302 IC602 D601 CN11 D20 IC600 CN600 IC155 IC152 IC154 Q100 CN400 X35 4170 61 A 2 J74 1083 42 IC500 Q200 Q400 IC400 Q701 Q703 Q702 D701 J1 X35 B 2 WH1 J50 Q720 CN401 CN700 Q154 Q151 D152 L100 C506 C301 C114 36 C233 CP202 R230 R2 R9 R1 R226 1 54 R207 FREE VR201 37 C314 R310 R313 R315 C609 L32 C1 R11...

Страница 19: ...C D E F N09 4142 05 N09 4386 05 N82 2008 45 N80 3008 46 N89 3006 46 N30 3006 46 φ2 6x6 BLK φ1 7x7 φ2x8 BLK φ3x8 φ3x6 M3x6 Ex2 Ex2 E E F C C C C C C C C C B B B B B X35 4170 61 A 2 X25 8630 61 B A A Ax2 Ax2 E E Dx3 30 40 11 7 13 13 DC1 1 880 702 3 SP1 LCD1 712 706 770 31 22 21 C C C C C C 24 23 PA1 5 23 ...

Страница 20: ...470 R70 R243 470 6 3 1 IN 2 INL 8 OUTL 7 VCC NL C45 10u16 SVRR INR 4 GND OUTR 5 NR DGND AGND VGND R71 R244 470 470 40 41 B G R REMO 22u6 3 C42 1000P 1000P 1K R67 2 2u50 C41 2 2u50 C43 1K R69 C256 C257 C6 C3 RST REMO RST 5 6K R43 5 6K R42 1 2 3 4 5 6 7 VCC RESET SCK SO SI TEST GND 94 37 38 39 RST ACC5V 16 RST 5V 9V V5V PRK SW ACC FM TX C19 10K R251 0 01 C262 NC IN GND OUT VCC R219 100K 100K R129 R7...

Страница 21: ...C407 270P C406 2 2K R412 4 2K R421 2 2K R454 C414 0 1 2 2K R452 0 1 C438 C430 0 22 2 2K R455 2 2K R453 0 1 C439 47K R437 33K R435 15K R433 18K R436 10K R434 33K R438 500KHz R416 330 6 5 8 7 1 2 3 4 10 7 3 1 2 6 4 5 16 15 14 11 12 13 8 9 2200P C429 2200P C428 C437 0 22 C436 0 22 3 1 2 4 8 7 6 5 22K R441 0 1 47u6 3 100P C442 22K R440 47K R439 C440 C441 CK VCC D PR Q CLR Q GND 0 1 C435 C433 100P 47u6...

Страница 22: ...13 100u6 3 C418 47u6 3 C414 100u6 3 C419 100 R416 100 R417 SP 1 2 SP 51 50 2 1 OFF ON 1 5 4 3 2 100K R401 C402 47u16 0 01 C400 560 R400 15 1W R413 C403 C401 0 01 100u6 3 C409 100u25 330K R800 C802 0 01 0 01 C803 C160 0 01 0 01 C156 22K R155 18K R153 36K R154 470K R156 0 01 C710 0 1 C712 1 C700 1K R703 2 2K R702 1000P C702 5 1M R706 R705 1M R709 6 2K C704 330P C703 1 L701 33uH 470 R707 C705 2200P 4...

Страница 23: ... R320 22K 220K R310 10K VR300 VR301 30K 0 068 C317 10K VR302 10K VR303 30K VR304 C325 0 1 47u6 3 C324 C323 0 1 R324 2 2K R328 C319 10K R323 0 01 33K R322 33K R326 43K R327 470 R321 0 01 C326 10 C322 C321 0 1 0 01 C320 15K 0 01 C318 6 5 VSS 3 4 2 7 8 VCC 1 10K R305 2 2K R325 4 7K R304 33u25 C310 C309 0 01 10uH L300 C307 10 1 2 3 4 5 6 7 8 9 10 11 12 13 14 CP OUT A VSS VCO IN A VSS RESET TEST VSS DO...

Страница 24: ... 0 010UF K C401 CK73GB1H222K CHIP C 2200PF K C402 403 CK73GB0J105K CHIP C 1 0UF K C404 405 CK73GB1C104K CHIP C 0 10UF K C406 CC73GCH1H271J CHIP C 270PF J C407 CC73GCH1H391J CHIP C 390PF J C408 CK73GB1H472K CHIP C 4700PF K X25 8630 61 LZ 800W ELECTRIC UNIT X25 8630 61 1 3A A01 2725 02 METALLIC CABINET 3 3B A46 1680 01 REAR COVER PA1 1B A64 2064 01 PANEL ASSY 5 1B B43 1260 04 KENWOOD BADGE B46 0100 ...

Страница 25: ...7K J 1 16W R416 RK73GB1J331J CHIP R 330 J 1 16W R417 RK73GB1J433J CHIP R 43K J 1 16W R418 RK73GB1J184J CHIP R 180K J 1 16W R419 RK73GB1J221J CHIP R 220 J 1 16W X25 8630 61 A d d N e w Des tina tion Ref No Parts No Description X25 8630 61 C409 CK73GB1H392K CHIP C 3900PF K C410 CC73GCH1H561J CHIP C 560PF J C411 CK73GB0J105K CHIP C 1 0UF K C412 CC73GCH1H561J CHIP C 560PF J C413 CE04NW1H2R2M ELECTRO 2...

Страница 26: ...K73GB1H103K CHIP C 0 010UF K C152 CK73GB1C104K CHIP C 0 10UF K VIDEO UNIT X35 4170 61 A d d N e w Des tina tion Ref No Parts No Description X25 8630 61 New Parts Parts without Parts No are not supplied Les articles non mentionnes dans le Parts No ne sont pas fournis Teile ohane Parts No werden nicht geliefert R420 RK73GB1J123J CHIP R 12K J 1 16W R421 RK73GB1J432J CHIP R 4 3K J 1 16W R422 RK73GB1J1...

Страница 27: ... CK73GB1C104K CHIP C 0 10UF K C708 CK73GB1H103K CHIP C 0 010UF K A d d N e w Des tina tion Ref No Parts No Description X35 4170 61 New Parts Parts without Parts No are not supplied Les articles non mentionnes dans le Parts No ne sont pas fournis Teile ohane Parts No werden nicht geliefert C153 CK73GB1H103K CHIP C 0 010UF K C154 CK73GB1C104K CHIP C 0 10UF K C155 156 CK73GB1H103K CHIP C 0 010UF K C1...

Страница 28: ...B1J183J CHIP R 18K J 1 16W R320 RK73GB1J223J CHIP R 22K J 1 16W R321 RK73GB1J471J CHIP R 470 J 1 16W A d d N e w Des tina tion Ref No Parts No Description X35 4170 61 New Parts Parts without Parts No are not supplied Les articles non mentionnes dans le Parts No ne sont pas fournis Teile ohane Parts No werden nicht geliefert C709 C93 1152 05 CERAMIC CAPACITOR TYPE 3 C710 CK73GB1H103K CHIP C 0 010UF...

Страница 29: ...ionnes dans le Parts No ne sont pas fournis Teile ohane Parts No werden nicht geliefert R322 RK73GB1J333J CHIP R 33K J 1 16W R323 RK73GB1J103J CHIP R 10K J 1 16W R324 RK73GB1J153J CHIP R 15K J 1 16W R325 RK73GB1J222J CHIP R 2 2K J 1 16W R326 RK73GB1J333J CHIP R 33K J 1 16W R327 RK73GB1J433J CHIP R 43K J 1 16W R328 RK73GB1J222J CHIP R 2 2K J 1 16W R329 RK73GB1J223J CHIP R 22K J 1 16W R330 RK73GB1J2...

Страница 30: ...COM IC IC601 PST9130NR ANALOGUE IC IC602 BR24C01AF W MEMORY IC IC603 M62354FP MOS IC IC700 AN8015SH ANALOGUE IC IC701 NJM2403V ANALOGUE IC IC800 TC74AC74FT MOS IC IC801 TC7WH123FU ANALOGUE IC IC802 TC7SH08FU MOS IC Q11 12 DTC124EUA DIGITAL TRANSISTOR Q13 14 DTA124EUA DIGITAL TRANSISTOR Q15 DTC124EUA DIGITAL TRANSISTOR Q100 2SC5569 TRANSISTOR Q150 DTB123YK DIGITAL TRANSISTOR Q151 2SB1124 TRANSISTOR...

Страница 31: ...put Level 1V 22kΩ Video Output RCA jack 1 Video Output Level 1Vp p 75Ω Audio Output Level 500mV 1kΩ RGB Input 13P 0 7Vp p 75Ω General Operating Voltage 14 4V 11 16V Consumed Power 27W 25W during normal operations Operating Temperature Range 10 C 60 C Storage Temperature Range 30 C 85 C Size Main Unit mm 211 3 W 134 H 30 D inch 8 5 16 5 1 4 1 3 16 Hideaway Unit mm 188 W 30 H 144 8 D inch 7 3 8 1 3 ...

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