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Kenwood KTC-V500E, Руководство по обслуживанию

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KTC-V500E/N/P

2

ANTENNA SW

TUNER

VIF

SAW

CIRCUIT

DIVERSITY

VIDEO

SW

DEMODULATOR

VIF

VIDEO

SW

MATRIX

RGB SW

DEMODULATOR

VIF

SAW

SIF

DEMODULATOR

FM

MIX

SW

DEMODULATOR

AM

OSC

NOISE
CANCELLER

LPF

SOUND (L/R)

75

6dB

6dB
75

RGB-OUT

VIDEO

8V AVR

SW

14.4V

ACC

AVR

IC401

IC400

Q103

Q101

IC300

IC200

IC301

IC504

IC502

IC202

IC203

IC700

ACC 5V

Q702

8V AVR

Q703

5V AVR

5V AVR

Q705

Q704

A 8V

V 8V

V 5V

A 5V

IC701

DC/DC

+30V

Q701

REGULATOR

POWER SUPPLY

KTC-V500E/N/P (E/K/M)

NTSC

PAL

SECAM

SYNC

DECODER

SDA

SCL

SCL

SDA

OTHERS

L'

: 38.9MHz

: 33.9MHz

I

BG

: 33.4MHz
: 32.9MHz

L'

DK/L

: 40.4MHz

: 32.4MHz

FM/AM

L'

D/K

B/G
I

22.7MHz

21.7MHz

22.2MHz

FM/AM

P. ON

10.7MHz

BLOCK DIAGRAM

Содержание KTC-V500E

Страница 1: ... KOREA B51 7884 00 K 3397 K T C V 5 0 0 E 4 C H A N N E L D I V E R S I T Y T V T U N E R TV ANTENNA INPUT TO MONITOR UNIT The following reference numbers with accessory parts are the same reference numbers used on EXPLODED VIEW and PARTS LIST 9 DC1 5 8 6X2 ...

Страница 2: ...UT VIDEO 8V AVR SW 14 4V ACC AVR IC401 IC400 Q103 Q101 IC300 IC200 IC301 IC504 IC502 IC202 IC203 IC700 ACC 5V Q702 8V AVR Q703 5V AVR 5V AVR Q705 Q704 A 8V V 8V V 5V A 5V IC701 DC DC 30V Q701 REGULATOR POWER SUPPLY KTC V500E N P E K M NTSC PAL SECAM SYNC DECODER SDA SCL SCL SDA OTHERS L 38 9MHz 33 9MHz I BG 33 4MHz 32 9MHz L DK L 40 4MHz 32 4MHz FM AM L D K B G I 22 7MHz 21 7MHz 22 2MHz FM AM P ON...

Страница 3: ... SW Switches SAW filter input IF Q103 VIF AMPLIFIER Amplifies VIF Q201 202 BUFFER Creates H sync pulse Q203 204 BUFFER Buffers video signal Q205 207 RGB MUTE Mutes RGB signals Q208 210 RGB BUFFER Buffers RGB signals Q211 212 VIDEO BUFFER Buffers video signal Q300 302 CLOCK SW Switches clock Q303 304 VIDEO BUFFER Buffers video signal Q305 SYNC PIF SW Switches sync PIF frequency Q306 307 S METER DC ...

Страница 4: ... reference voltage 25 SD I SD 26 S METER I S meter 27 32 33 AVSS GND 34 35 36 AVREF 1 Analogue reference voltage 37 FLASH 1 O Flash 1 38 FLASH 2 O Flash 2 39 FLASH 3 O Flash 3 40 43 44 SC REQ O Communication request in panel 45 MC DATA I Communication data in panel 46 SC DATA O Communication data in panel 47 MC CLK I Communication clock in panel 48 49 L2 O Video reception switch Only in France L V...

Страница 5: ...nd adjust VR301 RF AGC so that the voltmeter connected to CN300 reads 4 5V 0 05V ostpone adjusting VR301 to prevent AGC having effect at 30dBµ Ensure the RF AGC adjustment is performed after the S METER adjustment 5 Diversity free run frequency adjustment VR400 1 Connect a frequency counter to CN400 2 Using the remote control unit TV NAVI button switch to adjustment mode 3 Adjust VR400 15kHz so as...

Страница 6: ...in8 3 Connect a voltmeter to TP SIF both ends of R314 and adjust L300 for 0V 0 01V No ANT signal 3 S METER adjustment VR300 4 RF AGC adjustment VR301 1 Turn VR301 RF AGC fully to the right 2 Feed a 30dBµ CHINA 9CH color bar RF signal into the ANT input terminal 3 Audio P S ratio 6dB no modulation 4 Connect a voltmeter to CN300 and adjust VR300 SMET so it reads 3 5V 0 05V 5 Set the RF signal to 70d...

Страница 7: ...C529 R521 R323 R324 W400 C400 C402 C401 R710 R838 R839 F700 R837 R522 R309 X800 C409 C708 R517 VR300 C413 C414 C416 C418 1 8 4 5 7 1 1 3 5 4 O G I 26 50 25 51 75 76 100 1 11 23 33 12 22 44 34 1 8 9 16 1 4 8 5 1 1 1 5 5 1 11 1 5 19 33 51 20 32 52 64 I G O 1 4 8 5 1 4 5 8 1 12 13 24 L107 1 20 19 2 1 B E E B B E 1 2 1 12 RF ACC SMET 15KHz DIV SMET ACC L302 CF100 CF101 CF301 C801 C223 X303 X201 C709 C...

Страница 8: ...317 R331 R339 C319 R320 C316 R337 R319 R338 R310 C311 C312 C314 R314 C318 C104 R405 C108 C109 R702 C719 R704 R342 R341 R343 R346 R347 C716 R834 R807 R809 C803 C802 R827 R823 R822 R824 R826 R825 R801 R706 R707 C712 R708 R712 C340 C305 R351 W303 C339 R308 L115 R808 R831 R833 C113 R303 R829 R828 R830 R518 C328 R350 R349 R836 R835 C334 C333 C324 C325 R321 C326 R329 R330 R122 W103 C338 R345 R344 R238 R...

Страница 9: ...0K R328 22P C331 R331 2 7K 2200P C327 C329 56P 10K R327 4 7K R325 10K R326 R319 33K TP2 0 22 C328 330 R324 330 R323 470 R332 470 R322 6 8K R310 0 1 C312 47u16 C300 1 5K R314 C309 220P 0 01 C311 R313 1K L300 0 1 C314 39K 33K R308 TP3 TP4 2 1 C318 0 022 330 R338 10uH L304 330 R339 180 R337 OUT IN R824 100K R823 100K R822 100K R818 100 R817 100 R816 100 44 45 47 46 39 38 37 100K R821 R819 1K C804 0 1...

Страница 10: ... C111 220u10 W102 W101 W100 59 61 60 100 R107 100 R108 99 100 68uH L104 L103 10uH 2 2K R121 2 2K R118 2200P C119 0 01 C118 150 R116 12K R117 47 R120 680 R119 2200P C128 TP5 2200P C100 2200P C101 6 8K R109 2 2K R110 0 01 C103 47 R113 680 R102 0 01 C104 12K R105 150 R112 1uH L101 2200P C102 2 2K R106 47 R103 2 7uH L100 L115 10uH C413 100P R413 100 R409 1K C414 100P C416 100P C418 100P R412 100 R411 ...

Страница 11: ...an 700 are not supplied KTC V500 A B 3x6 M3x6 N89 3006 46 N30 3006 46 X25 928 J4 X25 J3 X25 J2 X25 J1 X25 A100 X25 J100 X25 K T C V 5 0 0 E 4 C H A N N E L D I V E R S I T Y T V T U N E R AX2 AX2 AX2 BX2 A A 9 DC1 5 1 710 702 8 6X2 1 2 3 A B EXPLODED VIEW ...

Страница 12: ... 104 CK73GB1H103K CHIP C 0 010UF K E1 C308 CK73GB1A474K CHIP C 0 47UF K C107 CE04NW1H4R7M ELECTRO 4 7UF 50WV C309 CC73GCH1H221J CHIP C 220PF J C108 109 CK73GB1H103K CHIP C 0 010UF K C310 CK73GB1C104K CHIP C 0 10UF K C110 CE04NW0J470M ELECTRO 47UF 6 3WV C311 CK73GB1H103K CHIP C 0 010UF K C111 112 CE04DW1A221M ELECTRO 220UF 10WV C312 CK73GB1C104K CHIP C 0 10UF K C113 CK73GB1H103K CHIP C 0 010UF K C3...

Страница 13: ...OR 1UH K C525 CK73GB1C104K CHIP C 0 10UF K L114 L40 1295 34 SMALL FIXED INDUCTOR E1 C527 CE04NW1C470M ELECTRO 47UF 16WV L114 L40 2295 34 SMALL FIXED INDUCTOR M1 C528 CE04NW1C100M ELECTRO 10UF 16WV C529 CK73GB1A224K CHIP C 0 22UF K L115 L40 1001 78 SMALL FIXED INDUCTOR 10UH L200 L40 1001 78 SMALL FIXED INDUCTOR 10UH E1 C530 531 CK73GB1H222K CHIP C 2200PF K L201 L40 5695 34 SMALL FIXED INDUCTOR 5 6U...

Страница 14: ...43 RK73GB2A561J CHIP R 560 J 1 10W K R212 RK73GB2A393J CHIP R 39K J 1 10W E1 R344 RK73GB2A104J CHIP R 100K J 1 10W KM1 R213 RK73GB2A103J CHIP R 10K J 1 10W E1 R345 346 RK73GB2A103J CHIP R 10K J 1 10W KM1 R214 RK73GB2A273J CHIP R 27K J 1 10W E1 R347 RK73GB2A472J CHIP R 4 7K J 1 10W KM1 R215 RK73GB2A393J CHIP R 39K J 1 10W E1 R349 RK73GB2A153J CHIP R 15K J 1 10W K R216 RK73GB2A103J CHIP R 10K J 1 10...

Страница 15: ...GB2A104J CHIP R 100K J 1 10W E1 Q303 2SC4081 TRANSISTOR KM1 R822 824 RK73GB2A104J CHIP R 100K J 1 10W KM1 Q303 304 2SC4081 TRANSISTOR E1 R825 826 RK73GB2A223J CHIP R 22K J 1 10W Q305 DTC124EUA DIGITAL TRANSISTOR E1 R827 RK73GB2A104J CHIP R 100K J 1 10W Q306 2SA1576A TRANSISTOR KM1 R828 830 RK73GB2A102J CHIP R 1 0K J 1 10W KM1 Q307 308 2SC4081 TRANSISTOR KM1 R831 RK73GB2A562J CHIP R 5 6K J 1 10W Q3...

Страница 16: ...llows a policy of continuous advancements in development For this reason specifications may be changed without notice KENWOOD CORPORATION 14 6 Dogenzaka 1 chome Shibuya ku Tokyo 150 8501 Japan KENWOOD SERVICE CORPORATION P O Box 22745 2201 East Dominguez Street Long Beach CA90801 5745 U S A KENWOOD ELECTRONICS CANADA INC 6070 Kestrel Road Mississauga Ontario Canada L5T 1S8 KENWOOD ELECTRONICS LATI...

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