Kenwood LZ-651W Service Manual Download

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6.5-inch WIDE TFT COLOR MONITOR

LZ-651W

SERVICE MANUAL

Panel
(A64-3137-08)

Liquid crystal
(B38-1129-05)

Dressing panel
(A21-4313-08)

DC cord
(E30-3235-08)

TV stand assy
(W01-1621-05)

Clamper assy
(J11-0647-05)

Remote controller assy
KNA-RC300 (A70-2047-05)

Not supplied
(SIZE : AAA)

Summary of Contents for LZ-651W

Page 1: ...WIDE TFT COLOR MONITOR LZ 651W SERVICE MANUAL Panel A64 3137 08 Liquid crystal B38 1129 05 Dressing panel A21 4313 08 DC cord E30 3235 08 TV stand assy W01 1621 05 Clamper assy J11 0647 05 Remote controller assy KNA RC300 A70 2047 05 Not supplied SIZE AAA ...

Page 2: ...RO Q508 Q509 IC505 IC301 EEPROM IC303 RESET IC302 IC501 DELAY LINE BASEBAND IC506 Q515 516 VCOM DRIVER 7 5V 16V CONTROL IC TIMING IC503 PLL IC504 SENSOR IC201 REMO DIMMER SENSOR S201 IC202 Q107 108 118 M5V AVR IC101 Q105 FLYBACK CIRCUIT Q101 CIRCUIT CHOPPER IC101 to BATTERY SP SP 6 45inch TFT LCD Q114 116 INVERTER R L R L R L VOL MAX NAVI R NAVI L AGND NAVI SYNC NB REMO NR NG A IN V IN GND NAVI L ...

Page 3: ... One line delay line IC502 AN2546FH A Video signal processing IC for liquid crystal display monitor IC503 LZ9GJ25 Timing control IC for liquid crystal display monitor IC504 NJM2107F VCO low path filter IC505 MM1108XFFE Vertical synchronies separation IC PAL NTSC automatic distinction IC506 NJM4580V VCOM signal is received from the dual operational amplifier IC 502 and gain adjustment and a level s...

Page 4: ...isplay mode 12 P_WATCH I Transformer output voltage surveillance input terminal H Abnormalities With transformer no output L Normal 13 PAL NTSC O Change condition of NTSC or PAL signal H NTSC L PAL 14 REMO_SEL O Remote control data transmission change output to NAVI unit H transmission L no transmission 15 VMUTE O Picture signal muting output terminal H Muting on L Muting off 16 MDN O A screen dis...

Page 5: ...tor input terminal 28 XOUT O oscillator output terminal 29 RESET I RESET signal input terminal 30 NC NC 31 RXIN I Remote control data input terminal NEC transmitting format command single transmitting mode 32 V_SYNC I Picture signal detection vertical synchronized signal from AV IN 33 SCL I O I2C bus clock 34 SDA I O I2C bus data 35 VVSS GND 36 P ON O Power supply control output terminal H Power s...

Page 6: ...value VCO FREERUN VCOFree CH16 0x80 BLACK LIMITEER BLimit CH5 0xC0 HGA 1 WHITE LIMITEER WLimit CH10 0x40 BRIGHT Bright CH6 0x80 CONTRAST Contras CH13 0x80 Y GAIN YGain CH2 0x80 GAMMA1 Gamma1 CH11 0x80 GAMMA2 Gamma2 CH12 0x40 Rch SUB BRIGHT RsubBri CH8 0x80 Bch SUB BRIGHT BsubBri CH9 0x80 Rch SUB CONTRAST RsubCon CH14 0x80 Bch SUB CONTRAST BsubCon CH15 0x80 VCOM Vcom CH1 0xDD COMMON DC FLICKER Flic...

Page 7: ...en control at the time of shipment inspection of operation MIN CENTER MAX of each item is movable by one opera tion of remote control 6 E2PROM clearance 1 initialized of factory shipments condition for setup and screen control 6 1 Operation It pushes with e e in displayed NAVI screen or AV IN screen in test mode A setup at the time of factory shipments is written in by EN TER key and Complete is d...

Page 8: ...fter initialization should be adjustment for video parameter TEST MODE ADJUSTMENT No Adjustment item Measurement point Adjustment part Adjustment value Measuring instrument 1 TC freerun IC503 3PIN TP836 VR502 15 734KHz 50Hz Frequency counter Connect the TP837 IC503 5PIN between to GND line 2 VCO IC502 32PIN TP212 TEST mode CH16 15 734KHz 50Hz Frequency counter Connect the TP835 IC502 45PIN between...

Page 9: ...rm between 10 R SUB BRIGHT TP203 R OUT TEST mode CH8 the 1 step signal to the negative 1 step signal is 3 3V Oscilloscope 0 1V Adjust the amplitude value so that the waveform between 11 B SUB BRIGHT TP205 B OUT TEST mode CH9 the 1 step signal to the negative 1 step signal is 3 3V Oscilloscope 0 1V 12 R SUB TP203 R OUT TEST mode CH14 Adjust the amplitude value so that the waveform between Oscillosc...

Page 10: ...15 R560 R568 R165 R529 R561 R712 R715 RM301 RM302 R308 R309 R310 RM503 TP101 R558 R548 R104 R113 R592 R559 R575 TP107 R324 R562 R577 R212 R567 R576 R565 TP108 R563 R583 R552 R423 R422 TP306 TP307 R301 R538 R556 R107 R555 R553 R546 R578 R211 R554 R557 R117 R163 R116 BZ401 C563 C571 IL614 IL660 TP623 IL563 TP201 TP203 TP204 TP205 TP206 TP207 TP208 TP209 TP210 TP211 TP212 C574 C602 C604 IL504 IL505 I...

Page 11: ...534 C533 C535 R570 R571 C503 C504 C505 C506 C575 C507 C514 TP830 R511 R512 R515 R179 C517 TP820 TP821 C590 R594 R581 JP10 C516 C518 R119 W101 TP818 TP819 W198 R593 TP831 R178 R180 R164 W191 TP824 W193 W194 W196 TP826 TP827 C144 R177 R170 R171 TP828 TP829 C145 C143 R125 R172 C202 C149 R216 R203 R204 R217 TP805 C501 TP812 R510 R513 R514 R205 TP808 JP9 TP809 TP813 TP814 C424 R710 R206 TP806 TP807 TP8...

Page 12: ... 22 11 12 8 32 29 30 30 29 48 47 2 7K R302 2 7K R303 2 7K R562 C 1 C 3 3K R563 100 R564 330 R565 390P C572 IL613 1K R559 10K R560 17 16 AGND 18 20 19 12 11 13 15 14 AR 21 4 1 5 2 7 6 3 8 9 10 AL G STYNC B DGND VGND R REMO GND PARKING GND MUTE ACC ACC TP804 1 7 TP805 TP806 TP803 TP807 TP817 TP816 TP810 TP811 1 8K R180 2 2K R179 10u10 C140 JP8 0 W101 0 01 C133 1 5K R178 0 5A F102 1000u16 C104 0 1 C1...

Page 13: ...SH GND CLD GND VCC OSC1 OSC0 GND TST NC LPGC PDP SAMD GND MDS MDW MDN VCS TEST2 TST VOC GND SPOI TST 3 SPIO GPS MOD2 HR IHR NC CTR VIN CVOP HSY FRPT SYNI FRPV TST VCC GND SMAC NTPC VSY HRVC VRVC CLKC PWM GND EXCL 59 60 58 57 IL590 0 01 C560 1K R550 TP304 C709 3900P R538 30K IL566 R701 47K R537 47K 390P C701 390P C702 R703 47K R702 47K 1 2K R535 TP303 TP836 R547 100 C553 100P 560 R546 R539 1K TP302...

Page 14: ...IL505 1 C505 IL506 1 C506 1 IL563 0 1 C501 C502 0 1 10u10 C507 IL554 X502 27P C539 X501 18P C538 IL553 4 43619MHz 3 579545MHz TP208 0 022 C535 R532 7 5K C534 2 2 C533 IL549 0 1 W531 0 C532 1 IL547 IL546 C531 1 2K R592 R587 4 7K R589 4 7K 15P C710 C585 27P 15P C588 R720 1M 47uH L510 TP207 IL544 C530 2 2 TP210 TP211 TP835 100 R504 100 R505 47 48 0 022 C527 C526 0 47 R528 3 3K 10K R529 10u10 C524 R52...

Page 15: ...TP832 10 C599 10 C699 3K R712 5 1K R713 28 TP617 30 36 33 TP615 TP614 TP616 47 TP613 TP857 TP855 TP853 TP856 TP852 TP851 TP612 37 TP618 TP858 TP619 TP859 TP620 TP860 TP621 TP863 TP862 TP854 TP864 TP622 TP865 0 01 C603 10uH L514 C601 15u16 C600 0 01 2 7 VC 3 4 SGND IN OUT NC PGND 6 5 1 VP OUT 8 0 1 C425 10 R440 3 9K R423 47 R422 1 2 SPEAKER SPEAKER TP822 TP823 6 IL648 IL647 22K R597 10 C604 100 R60...

Page 16: ...rger than 700 are not supplied EXPLODED VIEW 3 2 1 B A X09 1 2 X09 2 2 A B C N09 4142 05 N82 2006 46 N82 2008 45 φ2 6x6 BLK φ2x6 φ2x8 BLK C Ax2 Ax2 Ax2 C C C B B B B B B C Cx2 C SP1 PA1 2 6 4 5 LCD1 RC1 DC1 17 718 16 13 15 13 13 3 13 13 14 730 731 ...

Page 17: ...GB1H103K CHIP C 0 010UF K C143 CK73GB1H103K CHIP C 0 010UF K MAIN UNIT X09 7161 00 7162 00 C144 CK73FB1C105K CHIP C 1 0UF K C145 CK73GB1H103K CHIP C 0 010UF K C147 C92 0667 05 ELECTRO 10UF 10WV C150 C93 1330 08 CHIP C 0 22UF K C155 CC73GCH1H101J CHIP C 100PF J C157 CK73GB1H104K CHIP C 0 10UF K C159 C92 0676 05 ELECTRO 10UF 25WV C160 CK73GB1H104K CHIP C 0 10UF K C161 C92 1822 08 ELECTRO 220UF 10WV ...

Page 18: ...5 ELECTRO 10UF 16WV C595 596 CK73GB1H103K CHIP C 0 010UF K C599 C93 1332 08 ELECTRO 10UF 25WV C600 CK73GB1H103K CHIP C 0 010UF K C601 C92 1755 05 ELECTRO 15UF 16WV C603 CK73GB1H103K CHIP C 0 010UF K C604 CK73EB1A106K CHIP C 10UF K C605 CK73FB1H104K CHIP C 0 10UF K C606 C92 1452 05 ELECTRO 100UF 10WV C607 CK73GB1H103K CHIP C 0 010UF K C608 CC73GCH1H080D CHIP C 8 0PF D C609 CK73FB1H104K CHIP C 0 10U...

Page 19: ...2B102J CHIP R 1 0K J 1 8W R402 RK73EB2E101J CHIP R 100 J 1 4W R403 RK73EB2B102J CHIP R 1 0K J 1 8W R404 RK73EB2E101J CHIP R 100 J 1 4W R405 RK73GB2A103J CHIP R 10K J 1 10W R417 RK73GB2A563J CHIP R 56K J 1 10W R422 RK73GB2A470J CHIP R 47 J 1 10W R423 RK73GB2A392J CHIP R 3 9K J 1 10W R424 RK73GB2A472J CHIP R 4 7K J 1 10W R431 RK73EB2B102J CHIP R 1 0K J 1 8W R432 RK73GB2A103J CHIP R 10K J 1 10W R434 ...

Page 20: ...ULTI COMP100 X4 VR501 R32 0246 05 SEMI FIXED VARI RESI 100K VR502 R32 0235 05 SEMI FIXED VARI RESI 10K W101 102 R92 1252 05 CHIP R 0 OHM J 1 16W W112 113 R92 1252 05 CHIP R 0 OHM J 1 16W W118 R92 1252 05 CHIP R 0 OHM J 1 16W W191 197 R92 1252 05 CHIP R 0 OHM J 1 16W BZ401 T95 0228 05 BUZZER D101 AM01Z DIODE D102 D3FS4A DIODE D103 RD18FM B ZENER DIODE D104 105 1SS184 TE85L DIODE D107 SB05 05CP DIOD...

Page 21: ...arts No werden nicht geliefert Ref No A d d N e w Parts No Description Desti nation Ref No A d d N e w Parts No Description Desti nation E Europe K North America PARTS LIST Q510 2SC4081 TRANSISTOR Q511 2SA1576A R S TRANSISTOR Q512 2SC4081 TRANSISTOR Q515 2SC4097 TRANSISTOR Q516 2SA1577 TRANSISTOR Q702 DTC124EUA DIGITAL TRANSISTOR S201 TPS818 IC MAIN UNIT X09 7161 00 7162 00 ...

Page 22: ...N AMERICA S A P O Box 55 2791 Paitilla Plaza Credicorp Bank Panama Piso 9 Oficina 901 Calle 50 Panama Rep de Panama KENWOOD ELECTRONICS BRASIL LTDA Alameda Ministro Rocha Azevedo No 456 Edificio Jaú 10o Andar Cerqueira César Cep 0140 001 São Paulo SP Brasil KENWOOD ELECTRONICS UK LIMITED Kenwood House Dwight Road Watford Herts WD18 9EB United Kingdom KENWOOD ELECTRONICS DEUTSCHLAND GMBH Rembrücker...

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