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TV TUNER
KTC-V300E/V300N
/V300P
SERVICE MANUAL
Cleaner assy
(W01-1644-08)
Antenna cord (L 5.5m)
(W02-5207-08)
Antenna cord (R 4m)
(W02-5206-08)
Cord with plug (3m)
(E30-6541-05)
Metallic cabinet
(A01-4405-02): KTC-V300E
(A01-4409-02): KTC-V300N
(A01-4410-02): KTC-V300P
Electric circuit module
(W02-5186-05)
Antenna element (L)
(T90-0575-08)
Mounting hardware
(J22-0054-14)
© 2006-3 PRINTED IN JAPAN
B53-0389-00 ( N ) 960
Antenna element assy
(T90-0573-05)
Antenna element (R)
(T90-0576-08)
Screw set
(N99-1753-05)
This product uses Lead Free solder.
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Table of Contents
Related Manuals for Kenwood KTC-V300E
Summary of Contents for Kenwood KTC-V300E
- Page 1 TV TUNER KTC-V300E/V300N /V300P © 2006-3 PRINTED IN JAPAN SERVICE MANUAL B53-0389-00 ( N ) 960 Metallic cabinet (A01-4405-02): KTC-V300E (A01-4409-02): KTC-V300N (A01-4410-02): KTC-V300P Cleaner assy (W01-1644-08) Antenna cord (L 5.5m) Electric circuit module Antenna element assy (W02-5207-08) (W02-5186-05) (T90-0573-05)
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Page 2: Block Diagram
KTC-V300E/V300N/V300P BLOCK DIAGRAM 30.55MHz (K-TYPE) NTSC 22.7MHz (EM-TYPE) 22.2MHz (EM-TYPE) 21.7MHz (EM-TYPE) IC301 IC501 IC502 SOUND ANTENNA TV TUNER NOISE LPF & IF AMP (L/R) PACK FILTER DEMODULATOR CANCELLER 10.7MHz IC402 COMPOSIT VIDEO DEMODULATOR IC201 MUTE DIVERSITY CIRCUIT E TYPE ONLY... -
Page 3: Components Description
KTC-V300E/V300N/V300P COMPONENTS DESCRIPTION ELECTRIC UNIT (X34-407x-xx, X34-4592-10) Ref.No. FUNCTION Processing Operation IC101 MICROPROCESSOR Controls functions IC102 RESET IC Reset control IC103 EEPROM Data storage IC104 AND GATE Buffers BPCLK IC201 DIVERSITY CONTROL Switches TV antenna IC301 TV VIF/SIF Detects VIF&SIF... -
Page 4: Microcomputer's Terminal Description
KTC-V300E/V300N/V300P MICROCOMPUTER’S TERMINAL DESCRIPTION MICROCOMPUTER : 30302MAPA21FP (X34 : IC101) Pin No. Pin Name Application Processing / Operation / Description BYTE External data bus switch input L: 16bit, H: 8bit CNVSS Processor mode switch input L: Single chip, H: Microprocessor... - Page 5 KTC-V300E/V300N/V300P MICROCOMPUTER’S TERMINAL DESCRIPTION Pin No. Pin Name Application Processing / Operation / Description T_VMUTE Video mute H: Mute ON, L: Mute OFF Video detection H: SYNC found, L: SYNC not found T_AMUTE Audio mute H: Mute OFF, L: Mute ON...
- Page 6 KTC-V300E/V300N/V300P ADJUSTMENT X34 Circuit Adjustment Specification KTC-V300E Item Adjustment Method and Adjustment Values Conditions 1. Video detection 1. Turn VR302 [RF-AGC] all the way to the right. • ANT non signal coil adjustment 2. Apply DC 2.0V to TP [IF AGC] (IC301 #36) •...
- Page 7 KTC-V300E/V300N/V300P ADJUSTMENT Item Adjustment Method and Adjustment Values Conditions 5. MUTE LEVEL 1. Input RF signal 70dBµ 11CH color bar into the ANT input terminal • FILTER T-200 VR303 2. Sound 1kHz±25kHz 3. Connect noise meter to audio-out terminal, and set the output level at 0dB.
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Page 8: Pc Board (Component Side View)
KTC-V300E/V300N/V300P PC BOARD (COMPONENT SIDE VIEW) ELECTRIC UNIT X34-407x-xx/4592-10 (J76-0158-12) C315 J601 L302 VR303 CN302 MUTE LEVEL S-METER R340 C317 C110 R339 R325 C311 C312 C318 C309 C310 C316 IC501 IC104 X301 R320 C308 22.7MHz W501 C518 L301 R501 R509... - Page 9 KTC-V300E/V300N/V300P J602 P102 C601 D623 D620 D618 C630 X101 R102 C105 X34-407x-xx/4592-10 IC102 Q604 Ref. No. Address WRITE Q605 C606 IC101 IC102 R111 Q601 R112 IC103 IC101 R113 IC104 R601 IC201 R116 R602 IC301 IC401 IC402 R122 R124 D617 D619...
- Page 10 KTC-V300E/V300N/V300P PC BOARD (FOIL SIDE VIEW) ELECTRIC UNIT X34-407x-xx/4592-10 (J76-0158-12) C608 C602 C603 Q603 C519 C607 C102 R110 VIDEO Q101 R109 Q602 Q502 C333 R114 R309 R310 Q501 R115 C108 AV8V C612 C620 D607 D609 R429 R428 C417 C412...
- Page 11 KTC-V300E/V300N/V300P R307 R332 R308 R306 R329 R330 Q301 C319 D301 C320 R333 IF AGC C322 VIDEO D302 R334 R331 R328 C325 W302 C329 X34-407x-xx/4592-10 Ref. No. Address Q101 W207 Q201 R216 W206 Q301 R215 Q302 W205 R221 R224 Q304 R222...
- Page 12 KTC-V300E/V300N/V300P (X34-4xxx-xx) J601 TP513 NOISE C515 180P TP516 CANCE R513 C517 TP514 4.7u50 R511 TP601 IC501 ∗ TP602 TP628 AV8V C511 PILOT TP603 TP510 TP508 C512 LPFO TP604 ∗ TP517 IC502 TP515 0.22 Q502 PNRO R621 75 TP605 R508 TP540...
- Page 13 KTC-V300E/V300N/V300P S-METER NOISE CN302 CANCELER A8V-1 IC501 ∗ L302 VR303 TP317 MUTE C315 100K PILOTIN LEVEL 220u10 ∗ ∗ LPFOUT R340 R339 TP301 PNROUT C316 C317 0.01 220P R326 TP303 COMP 6.8K R325 TP315 GATE C441 C309 ∗ 0.01 L304 ∗...
- Page 14 KTC-V300E/V300N/V300P IC101 : 30302MAPA21FP Q201 : 2SC2714-F(Y) IC102 : S-80837CNNB-G Q302,304 : 2SA1162-F(Y) CN301 IC103 : BR24L01AFV-W Q309-311 : DTC124EUA IC104 : TC7SH08FU-F Q501 : DTA114EUA IC201 : CM0035AM Q502 : DTC323TU IC301 : AN5186FBV Q601,604 : 2SB1443 IC401 : TDA8842/N2...
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Page 15: Exploded View (Unit)
KTC-V300E/V300N/V300P EXPLODED VIEW (UNIT) X34- φ3x6(BLK) N89-3006-43 φ3x6 N89-3006-48 M3x6 N30-3006-48 φ3x8 N80-3008-41 Parts with the exploded numbers larger than 700 are not supplied. -
Page 16: Parts List
CHIP C 470PF C230 CK73GB1H103K CHIP C 0.010UF K C418 CK73GB1H222K CHIP C 2200PF C419 CK73GB1H472K CHIP C 4700PF E : KTC-V300E (Europe) K1 : KTC-V300N (North America) Indicates safety critical components. C : KTC-V300P (China) M1 : KTC-V300P (Other Areas) - Page 17 RK73GB2A473J CHIP R J 1/10W EK1 C623 CK73FB1C105K CHIP C 1.0UF R125,126 RK73GB2A473J CHIP R J 1/10W M1C Indicates safety critical components. E : KTC-V300E (Europe) K1 : KTC-V300N (North America) C : KTC-V300P (China) M1 : KTC-V300P (Other Areas)
- Page 18 J 1/10W E W604 R92-1252-05 CHIP R 0 OHM J 1/16W E R411-413 RK73GB2A102J CHIP R 1.0K J 1/10W E Indicates safety critical components. E : KTC-V300E (Europe) K1 : KTC-V300N (North America) C : KTC-V300P (China) M1 : KTC-V300P (Other Areas)
- Page 19 Q603 2SC4081 TRANSISTOR Q604 2SB1443 TRANSISTOR Q605 2SC4081 TRANSISTOR A201 W02-5106-05 TUNER ASSY EM1C A201 W02-5174-05 TUNER ASSY E : KTC-V300E (Europe) K1 : KTC-V300N (North America) Indicates safety critical components. C : KTC-V300P (China) M1 : KTC-V300P (Other Areas)
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Page 20: Specifications
(PAL-B/G) ......2~12 ch/1A~11 ch/0~14 ch (PAL-l) ................. - (PAL-D) ............1~12 ch (PAL-B/G) ........21~69 ch/28~69 ch KENWOOD follows a policy of continuous advancements in devel- (PAL-l) ............21~69 ch opment. For this reason specifications may be changed without (PAL-D) ............13~57 ch notice.