Kenwood KRF-V5020/V5020E/V5020W/V5020 Service Manual

AUDIO VIDEO SURROUND RECEIVER KRF-V5020/V5020E/V5020W/V5020(S) KRF-V6020/V6020E/V6020W/ KRF-V7020/V7020E/V7020W/ VR-305/306/355 SERVICE MANUAL © 1998-12/B51-5497-00 (K/K) 3444 A SPEAKERS B BASS BOOST VIDEO 2/ MONITOR SOURCE DIRECT LISTEN MODE SOUND SETUP MULTI CONTROL INPUT SELECTOR VOLUME CONTROL DOWN UP STANDBY AV SURROUND RECEIVER ON / STANDBY PHONES -ON –OFF POWER PTY TA/NEWS DISPLAY BAND AUTO MEMORY REC OUT PHONO CD MD / TAPE VIDEO 2/MONITOR PLAY IN REC OUT PLAY IN L R VIDEO 1 VIDEO 2 FRONT DVD 6CH. INPUT SURROUND CENTER SUB WOOFER PLAY IN VIDEO 1 VIDEO 2 VIDEO OUT VIDEO IN MONITOR AM ANTENNA FM 75W GND CENTER SPEAKER FRONT SPEAKERS C L R + - SUB WOOFER SURROUND PRE OUT CENTER L R SURROUND SPEAKERS FRONT SPEAKERS AC OUTLET L R + + - - + + - - L R B (ƒ) SYSTEM CONTROL SL16 (XS8) Front glass (B10-3425-02) AC power cord* (E30-) Phono jack* (E63-) Phono jack* (E63-) Phono jack(3Px2)* (E63-) Phono jack* (E63-) Phono jack(4Px2)* (E63-) Power cord bushing (J42-0083-05) AC outlet* (E03-) Phone jack* (E11-) Knob* (K27-) Knob* (K29-) Knob* (K29-) Foot* (J02-) Phono jack (E63-0114-05) Lock terminal board* (E70-) Lock terminal board* (E70-) Lock terminal board* (E70-) Metallic cabinet* (A01-) KENWOOD badge (B43-0302-04) Miniature phone jack* (2P) (E11-) Slide switch (S62-0034-04) Knob* (K29-) Knob* (K29-) Knob* (K29-) Illustration is KRF-V5020. * Refer to parts list on page 23~. On the Block diagram, backup data, Initial state and system microprocessor, refer to the KRF-V5010 service manual (B51-5425-00)

Remote Controller Model Destinations Parts number Model name Battery Cover KRF-V5020 I5, M5, X5, Y5 A70-1264-05 RC-R0711 A09-1123-08 KRF-V5020 E1 A70-1265-05 RC-R0710 A09-1123-08 KRF-V5020 T5 A70-1265-05 RC-R0710 A09-1123-08 KRF-V5020(S) E2 A70-1265-05 RC-R0710 A09-1123-08 KRF-V5020E E3 A70-1265-05 RC-R0710 A09-1123-08 KRF-V5020W Q5 A70-1265-05 RC-R0710 A09-1123-08 KRF-V6020 C6, I6, M6, X6 A70-1264-05 RC-R0711 A09-1123-08 KRF-V6020 E4 A70-1275-05 RC-R0508 A09-0366-08 KRF-V6020E E5 A70-1265-05 RC-R0710 A09-1123-08 KRF-V6020W Q6 A70-1265-05 RC-R0710 A09-1123-08 KRF-V7020 E7, T7 A70-1275-05 RC-R0508 A09-0366-08 KRF-V7020E E8 A70-1275-05 RC-R0508 A09-0366-08 KRF-V7020W Q7 A70-1275-05 RC-R0508 A09-0366-08 VR-305 K2, P2 A70-1264-05 RC-R0711 A09-1123-08 VR-306 K1, P1 A70-1264-05 RC-R0711 A09-1123-08 VR-355 K3, P3 A70-1271-05 RC-R0608 A09-0366-08 FM (T90-0836-05) indoor antenna AC plug adaptor (1) (E03-0115-05) (1) Loop antenna stand (1) AM loop antenna (1) (T90-0833-05) (J19-3645-05) Batteries (R03/AAA) (4) Remote control unit (1) RC-R0508/R0608 Remote control unit (1) RC-R0710/R0711 Batteries (R06/AA) (2) AUDIO SHIFT MACRO TV VIDEO GUIDE REC MUTE VOLUME TUNING/SKIP THEME FAV MENU FUNCTION SHIFT SETUP INFO ALT AUD TV/SAT/VID REPEAT RANDOM +100 DISPLAY ENT +10 LISTEN MODE SOUND SUBWOOFER 2 3 1 5 6 4 8 9 7 0 REMOTE CONTROL UNIT 8 7 4 ¢ 6 BAND P. CALL P. CALL POWER *Use to adapt the plug on the power cord to the shape of the wall outlet. (Accessory only for regions where use is necessary.) KRF-V5020/V6020/V7020/VR-305/306/355 2 CONTENTS / ACCESSORIES CONTENTS / ACCESSORIES ....................................2 DISASSEMBLY FOR REPAIR .....................................3 ADJUSTMENT ............................................................ 4 WIRING DIAGRAM ......................................................5 PC BOARD ..................................................................6 SCHEMATIC DIAGRAM ..............................................9 EXPLODED VIEW .....................................................22 PARTS LIST...............................................................23 SPECIFICATIONS .....................................................35 Contents Accessories Resetting the Microcomputer If the microcomputer may malfunction (unit cannot be operated, or shows an erroneous display) if the power cord is unplugged while the power is ON, or due to some other external factor. If this happens, execute the following procedure to reset the micro- computer and return the unit to its normal operating condition. Unplug the power cord from the wall outlet, then plug it back in while holding down the POWER key. • Please note that resetting the microcomputer will clear the contents of the memory and returns the unit to the state it was in when it left the factory. With the power cord plugged in, turn the POWER key OFF. Then, while holding down the ON/STANDBY key, press POWER. For U.S.A. and Canada For other countries Model name vs remote controller

KRF-V5020/V6020/V7020/VR-305/306/355 3 DISASSEMBLY FOR REPAIR 1 2 2 4 4 4 3 x2 x2 x2 x2 1. Remove the 8 screws (1,2,3), remove the rear panel. 2. Connect the GND of the rear panel and the chassis, the GND of the mounting hardware and the chassis with 2 alligators clip (4)

KRF-V5020/V6020/V7020/VR-305/306/355 4 ADJUSTMENT No. ITEM INPUT SETTINGS OUTPUT SETTINGS RECEIVER SETTINGS ALIGNMENT POINTS ALIGN FOR FIG. 1 DISTORTION (STEREO) (C) 98.0MHz 1kHz, ±68.25kHz dev. Selector : L or R Pilot : ±6.75kHz dev. 70dBf (ANT. input) (B) 98.0MHz IFT (TUNER UNIT: A1) Minimum distortion (L or R) 2 TUNING LEVEL (A) 98.0MHz MONO 1kHz, ±75kHz dev. 25dBf (ANT. input) (B) MONO 98.0MHz VR1 (TUNER UNIT) Adjust VR1 and stop at the point where ED51 (TUNED) goes on. 1 DISCRIMINATOR (A) 98.0MHz 1kHz, ±40kHz dev. Connect a DC voltmeter between CN2 1 and CN2 2 (TUNER UNIT) MONO 98.0MHz L4 (TUNER UNIT) 0V 3 DISTORTION (STEREO) 98.0MHz (C) 1kHz, ±40kHz dev. Selector : L or R Pilot : ±6kHz dev. 70dBf (ANT. input) (B) AUTO 98.0MHz IFT (TUNER UNIT : A1) Minimum distortion (L or R) 2 DISTORTION (MONO) (A) 98.0MHz 1kHz, ±40kHz dev. MONO 70dBf (ANT. input) (B) MONO 98.0MHz L5 (TUNER UNIT) Minimum distortion 4 TUNING LEVEL (A) 98.0MHz MONO 1kHz, ±40kHz dev. 29dBf (ANT. input) (B) MONO 98.0MHz VR1 (TUNER UNIT) Adjust VR1 and stop at the point where ED51 (TUNED) goes on. FM SECTION : EXCEPT E,T,Q type SELECTOR : FM FM SECTION : E,T,Q type only SELECTOR : FM Adjust NO.1 and NO.2 repeat. 70dBf (ANT. input) REC OUT PHONO CD MD / TAPE VIDEO 2/MONITOR PLAY IN REC OUT PLAY IN L R VIDEO 1 VIDEO 2 FRONT DVD 6CH. INPUT SURROUND CENTER SUB WOOFER PLAY IN VIDEO 1 VIDEO 2 VIDEO OUT VIDEO IN MONITOR AM ANTENNA FM 75W GND CENTER SPEAKER FRONT SPEAKERS C L R + - SUB WOOFER SURROUND PRE OUT CENTER L R SURROUND SPEAKERS FRONT SPEAKERS AC OUTLET L R + + - - + + - - L R B (ƒ) SYSTEM CONTROL SL16 (XS8) (A) (B) (C) FM SG FM SG TV SG AG MPX HTB TV MPX AG AG AC voltmeter Oscilloscope Distortion meter Dummy antenna (D) SYSTEM CONNECTIONS

15 1 15 1 2 1 XS8 SL16 SBUSY SDATA 27 27 1 1 (K,P) (Y,M,I) (Q,C,V) (X) (E,T) : AC120V 60Hz : AC110-120V/220-240V~ 50/60Hz : AC220V~ 50Hz : AC240V~ 50Hz : AC230V~ 50Hz 2 1 F2 F1 F3 120V 110- 240V 220- 5 1 1 1 4 4 3 1 13 13 1 1 3 1 1 3 1 2 1 5 5 1 2 1 1 1 3 3 1 5 1 5 1 4 4 1 CHASSIS 3 1 6 6 1 1 1 1 2 8 CN1 CN10 GND J1 AM FM75 S1 POWER SW WH1 SRch 4 + - 3 SLch - + 2 Rch + - 1 Lch - + J10 FRONT SP. A SP. SURROUND S4 SYSTEM CONTROL SW J3 SYSTEM CONTROL Lch 1 Rch 2 PHONO J1 CN8 CN51 WH51 CN12 CN1 J1 AC OUTLET USED (MY,I) TYPE (E,E2,Q) TYPE USED T1 S2 S3 CN11 DESTINATION U.K. EUROPE COUNTRY T7 E7 2-71 UNIT No. ABB. UNIT No. KRF-V7020 (X05-4982-71) COUNTRY RUSSIA Q5 ABB. 3-81 DESTINATION KRF-V5020W (X05-4983-81) EUROPE E3 2-71 ABB. COUNTRY DESTINATION KRF-V5020E (X05-4982-71) COUNTRY UNIT No. ABB. GENERAL MARKET EUROPE U.K. AUSTRALIA T5 E1 2-71 M5 X5 0-22 0-71 CANADA P3 KRF-V5020 (X05-498X-XX) DESTINATION UNIT No. DESTINATION VR-355 (X05-5050-10) COUNTRY U.S.A. UNIT No. ABB. K3 0-10 WH52 CN9 CN53 WH1 CN13 CN2 CN4 CN7 CN3 J1 Lch Rch VIDEO VIDEO1 (FRONT) CN1 CN11 CN12 CN2 S1 CD Rch 4 Lch 3 Rch 4 PLAY IN Lch 3 REC OUT Rch 2 Lch 1 J7 VIDEO2 MONITOR TAPE PLAY IN Rch 4 Lch 3 MD/ REC OUT Rch 2 Lch 1 J2 Rch 6 Lch 5 VIDEO1 PLAY IN Rch 3 DVD 6CH. INPUT Lch 2 SWch 1 J3 Cch 1 SRch 3 SLch 2 J4 VIDEO2 INPUT VIDEO1 J5 6ch 1 VIDEO IN OUT OUT VIDEO VIDEO2 J6 MONITOR 1 REC 2 PLAY PLAY 3 2 + - Cch 3 SP. A FRONT + J8 - + Rch 2 - Lch 1 Cch FLch FRch J4 CN14 WH2 HEADPHONE SRch SWch SLch Cch REC OUT J9 1 2 3 4 PX Y5 MALAYSIA I5 KRF-V5020(S) (X05-4982-71) EUROPE COUNTRY DESTINATION UNIT No. E2 ABB. 2-71 I6 MALAYSIA 0-71 2-71 AUSTRALIA EUROPE E4 X6 0-22 UNIT No. KRF-V6020 (X05-498X-XX) GENERAL MARKET CHINA COUNTRY DESTINATION M6 C6 ABB. KRF-V6020E (X05-4982-71) EUROPE COUNTRY DESTINATION UNIT No. E5 ABB. 2-71 DESTINATION RUSSIA COUNTRY UNIT No. Q6 ABB. 3-81 KRF-V6020W (X05-4983-81) KRF-V7020E (X05-4982-71) KRF-V7020W (X05-4983-81) DESTINATION COUNTRY RUSSIA EUROPE COUNTRY DESTINATION UNIT No. UNIT No. Q7 ABB. 3-81 E8 ABB. 2-71 2-70 UNIT No. 2-70 2-70 UNIT No. UNIT No. 3-81 DESTINATION COUNTRY RUSSIA Q5 ABB. KRF-V5020(S) (X09-6242-70) KRF-V5020E (X09-6242-70) KRF-V5020W (X09-6243-81) EUROPE DESTINATION COUNTRY E3 ABB. COUNTRY DESTINATION EUROPE U.K. EUROPE ABB. E2 T5 E1 DESTINATION COUNTRY RUSSIA UNIT No. Q7 ABB. 3-81 KRF-V7020 (X09-6262-70) KRF-V7020W (X09-6263-81) KRF-V7020E (X09-6262-70) EUROPE DESTINATION COUNTRY DESTINATION COUNTRY EUROPE U.K. RUSSIA UNIT No. E8 2-70 ABB. UNIT No. T7 E7 ABB. 2-70 Q6 3-82 VR-355 (X09-6300-11) 0-11 UNIT No. UNIT No. 0-21 GENERAL MARKET KRF-V5020 (X09-624X-XX) MALAYSIA PX AUSTRALIA DESTINATION COUNTRY I5 X5 M5 Y5 ABB. CANADA U.S.A. COUNTRY DESTINATION K3 P3 ABB. UNIT No. KRF-V6020W (X09-6243-82) KRF-V6020E (X09-6242-71) DESTINATION COUNTRY COUNTRY DESTINATION EUROPE GENERAL MARKET EUROPE AUSTRALIA CHINA COUNTRY MALAYSIA UNIT No. UNIT No. ABB. ABB. E5 2-71 E4 X6 2-71 C6 I6 ABB. M6 0-22 KRF-V6020 (X09-624X-XX) DESTINATION UNIT No. 0-10 VR-306 (X09-6300-10) DESTINATION COUNTRY U.S.A. CANADA K1 P1 ABB. 0-51 UNIT No. 2-70 2-70 UNIT No. UNIT No. 2-70 DESTINATION COUNTRY RUSSIA Q5 ABB. KRF-V5020E (X00-2902-70) KRF-V5020(S) (X00-2902-70) KRF-V5020W (X00-2902-70) EUROPE DESTINATION COUNTRY E2 ABB. COUNTRY DESTINATION EUROPE U.K. EUROPE ABB. E3 T5 E1 KRF-V7020 (X00-290X-XX) DESTINATION EUROPE COUNTRY U.K. RUSSIA UNIT No. E7 T7 ABB. 0-52 Q6 2-71 VR-355 (X00-2880-10) 0-10 UNIT No. UNIT No. 2-91 0-71 GENERAL MARKET KRF-V5020 (X00-290X-XX) MALAYSIA PX AUSTRALIA DESTINATION COUNTRY I5 X5 M5 Y5 ABB. CANADA U.S.A. COUNTRY DESTINATION K3 P3 ABB. UNIT No. KRF-V6020W (X00-2902-71) KRF-V6020E (X00-2902-71).....V6 DESTINATION COUNTRY COUNTRY DESTINATION EUROPE GENERAL MARKET EUROPE AUSTRALIA CHINA COUNTRY MALAYSIA UNIT No. UNIT No. ABB. ABB. E5 2-71 E4 X6 2-71 3-02 C6 I6 ABB. M6 0-22 KRF-V6020 (X00-290X-XX) DESTINATION 0-21 2-70 0-72 2-71 ANT J10 SRch 4 + SURROUND 3 - + - SP. SLch SWch J11 WH1 WH2 CN2 CN1 VR-305 (X09-6300-11) CANADA U.S.A. COUNTRY DESTINATION K2 P2 0-11 UNIT No. ABB. U.S.A. COUNTRY VR-306 (X05-5050-10) DESTINATION CANADA K1 P1 ABB. 0-10 UNIT No. CANADA DESTINATION VR-305 (X05-5050-10) COUNTRY U.S.A. P2 ABB. K2 UNIT No. 0-10 VR-306 (X00-2880-10) UNIT No. DESTINATION COUNTRY U.S.A. CANADA K1 P1 ABB. 0-10 VR-305 (X00-2880-10) UNIT No. CANADA U.S.A. COUNTRY DESTINATION P2 ABB. K2 0-10 KRF-V7020E (X00-2902-71) KRF-V7020W (X00-2902-71) UNIT No. UNIT No. Q7 COUNTRY DESTINATION RUSSIA EUROPE DESTINATION COUNTRY ABB. 2-71 E8 ABB. 2-71 J2 TUNER UNIT (X05-5050-10) (X00- ) (B/6) USED EXCEPT (K,P) TYPE (X09-624X-XX) (A/3) (X09- ) (B/3) DISPLAY UNIT AUDIO UNIT (X09- ) (C/3) (X00- ) (D/6) (X00- ) (C/6) USED EXCEPT (M,Y,I) TYPE USED (M,Y,I) TYPE VR-305/306/355 (X00- ) (E/6) (X00-290X-XX) (A/6) (X00-2890-10) (A/6).....V6 (X05-498X-XX) (X05-5062-11).....V6 (X25-6222-70) SUB-CIRCUIT UNIT (X00- ) (F/6) KRF-V7020/V7020E/V7020W (X09-630X-XX) (A/3) (X09-6352-10) (A/3).....V6 (K,P,M,I,X,Y,C) TYPE USED (E,E2,T,Q) TYPE USED KRF-V6020/E/W USED KRF-V7020/E/W KRF-V5020/(S)/E/W VR-305/306/355 USED KRF-V7020/E/W KRF-V6020/E/W USED USED USED EXCEPT KRF-V5020/E/W (X00-2880-10) (A/6) POWER SUPPLY UNIT POWER TRANSFORMER KRF-V5020/(S)/E/W KRF-V6020/E/W KRF-V7020/E/W KRF-V5020/V6020/V7020/VR-305/306/355 5 WIRING DIAGRAM

A B D C E 2 1 3 5 7 4 6 Refer to the schematic diagram for the value of resistors and capacitors. PC BOARD ( Component side view ) R70 R40 C53 SL16 XS8 120V 240V 120V 240V ALL SW C13 C14 C21 C22 C11 C10 C25 C8 C24 C23 C5 C6 C7 R2 R4 R3 R1 SDATA SGND BUSY GND - H.P. X00 D/6 X00 E/6 X00 B/6 X00 C/6 F2 F1 F3 X00 F/6 X00-2902-70/X00-2880-10/X00-2890-10 (A/6) C4 R5 W5 C9 K1 C26 T1 W3 W2 R6 W4 W1 B E 1 5 1 6 1 2 2 1 1 4 1 3 E B 1 3 CONTROL SYSTEM FRONT SPEAKERS SPEAKER CENTER L R C PHONES POWER 2 1 1 5 1 2 AC110- 120V 240V AC220- AC110- 120V 240V AC220- AC OUTLET D4 D3 D1 D2 Q2 CN7 CN6 CN5 CN8 CN10 CN9 Q1 D7 D9 D6 P1 +5V A.V.R E1 CN12 CN11 WH2 J3 CN13 S4 S1 WH1 D8 CN14 CN2 CN1 CN3 CN4 J1 D5 WH2 D11 D10 J4 P.T. F. OFF AC J2 P2 S2 S3 OFF ON W5 W6 W7 W4 W19 W22 W21 W20 W14 W17 W10 W1 W3 (W) (G) AM RF VT PLL FM IF AM STEREO FM DET MPX Vref TUNED FM MPX.FIL. T.METER C17 W24 C28 C38 C29 C37 W9 W16 VR1 CF1 CF2 C10 W13 W23 CF3 L9 L2 R50 R44 R71 C49 C46 C72 C32 C14 C15 C67 C55 W25 L3 C62 C66 C65 W8 W11 W15 L1 C73 C7 R81 C27 C16 C19 C21 C23 L6 L7 C48 R41 L4 R77 R61 C59 R2 X2 X1 1 11 22 12 1 15 1 1 8 16 30 2 15 1 E1 CN1 D6 A1 IC1 D4 D3 D9 D5 IC2 CN2 J1 S1 CH. SPACE DE-EMPHASIS ANTENNA X05-4980-10/X05-5050-10/X05-5062-11 C69 D16 R90 W86 R80 R82 R12 C77 R60 R59 R58 W52 C86 EB E B D7 D13 Q14 Q15 C88 R89 C87 R43 C6 C78 C75 C11 C39 C42 C52 C47 C50 C51 C43 C44 R55 R56 R53 R54 R57 R51 R52 R49 R42 R11 R1 R7 C76 R83 R88 D1 C84 C35 R32/W60 C8 C36 W85 C5 C1 C2 C3 C82 C12 C25 C26 C24 C41 C40 C30 C22 C18 C20 R14 R15 R16 R10 R4 R5 R8 R9 R6 R35 R23 R28 R25 R27 C31 C79 W51 W80 R85 C85 R86 R87 EB E B Q2 Q1 D11 C92 C93 C91 C89 C83 R29 R48 R34 R33 R84 R79 R47 W84 R45 R46 R31 R36 W62 R64 R65 R30 C80 C34 C33 R37 EB E B EB Q3 Q4 Q7 C68 W2 L5 C54 R75 C90 C58 C56 C57 C61 C60 R66 R63 R62 R69 R67 R68 R18 R19 R20 C63 W59 W81 C81 C45 W56 R17 R39 R38 R76 W83 R74 R78 W61 W55 R72 C71 R73 C70 W82 C64 W54 16 9 1 8 EB E B EB EB E B E B Q11 Q10 IC3 Q9 Q8 Q12 Q6 D8 6

L LS RS SW W401 W402 W403 W404 W405 W510 C177 W196 W212 R134 W509 C197 W165 W164 R274 W511 W507 W508 C412 C155 W72 C230 C231 C226 C206 C158 R418 C411 W187 W157 C309 W202 W190 R266 W109 W82 W51 W48 W175 R267 W76 W60 R265 R269 W88 W49 W206 W35 W208 W42 W40 W78 W191 W186 W174 W177 W188 W200 W162 W163 W195 W193 W184 W180 W311 W156 W119 W182 W181 W139 W108 W68 W63 W214 W223 R270 W166 W178 W149 W173 W101 W27 W50 W130 W136 W134 W154 W147 W197 W215 W104 W141 W150 W140 W146 W122 W179 W138 W128 W102 W132 W142 W94 W155 W129 W145 W153 W135 W80 W99 W126 W30 W218 W133 W89 W97 W237 W144 W158 W160 W73 W66 W65 W137 W169 W217 W114 W106 W81 W67 W53 W71 W52 W74 W86 W93 W95 W236 W92 W124 W123 W39 W194 W115 W151 W167 W148 W125 W183 W219 W240 W105 W226 W235 W229 W233 W234 C281 W58 C361 W57 R121 R120 R352 W87 W110 R608 W176 R607 W79 W700 W239 W238 W230 W228 W227 C16 C15 C55 C56 W54 C315 C314 L3 C250 R220 R216 C232 R239 W75 R215 C248 W100 W45 C247 W3 R240 C119 C120 W111 R211 C227 R135 K3 K4 K1 K2 C304 C305 C307 C306 W85 R325 W96 R54 R323 R228 W77 C249 R257 C8 R64 R65 W121 W192 W112 W118 R139 R141 C3 C7 C4 R63 C18 C14 C13 C17 C11 C12 R12 R11 R8 R7 R10 R9 R16 W185 W62 W159 R15 W170 C46 C45 C52 C51 R55 W131 W103 W113 W91 L1 L2 W69 C308 R140 R142 R212 C62 C63 C61 C99 C98 C93 C94 C116 C114 C117 C111 C115 C118 C100 C106 C101 C113 C112 C107 C109 C108 L4 R351 C182 C181 L5 W117 C400 W47 W220 R91 R66 R92 W98 R110 R300 W46 R362 C138 C221 C219 C220 C218 R213 C131 C128 C134 R109 C194 C205 C193 C327 C203 C204 C214 C326 R155 R156 C127 C133 C132 C240 C238 C239 C237 R236 W319 R172 R171 C351 C236 C241 R187 R361 W127 C300 R188 C352 C130 C178 C302 C148 R95 C151 C157 C156 C152 R108 C137 C147 C146 C174 C173 C172 W64 C171 C330 C229 R234 R227 R258 R249 R241 R242 R106 R105 R107 C228 R278 C122 R104 R103 C278 C277 C279 C280 R94 R308 R310 R322 C316 R309 C225 C224 R214 C215 C320 R318 C269 C268 R93 C139 C317 R58 C175 C360 W222 W56 C129 C350 C359 C362 C363 W143 W84 W168 R402 C R P2 2 1 8 1 O I G O I G B E B B B B B B B B B B E E E E E E E E E E B B B B B B B E E E E E E B E 5 1 13 1 26 1 22 1 1 3 1 27 1 15 X1 1 1 3 5 E Q17 Q19 Q5 Q2 D40 Q15 Q8 Q7 Q6 Q9 Q4 D39 Q3 Q1 Q11 D11 P1 D32 WH2 CN11 CN12 Q29 D31 D24 CN9 IC2 J2 D531 CN10 J9 J10 IC4 J5 J4 J8 J3 Q30 IC3 IC1 J6 CN1 Q18 D3 D4 D5 D6 Q16 CN8 D7 WH4 D25 D10 Q10 J1 Q31 D13 D12 D8 J7 J11 CN2 D38 D37 WH1 D14 CN7 D56 D15 WH4 EQ AMP POWER SUPPLY E. VOL X09-6242-70/X09-6352-10 (A/3) DOLBY PROLOGIC POWER AMP SURROUND SPEAKERS L R SPEAKER SURROUND CENTER SPEAKER FRONT C R L REC OUT CENTER SUB WOOFER 6CH. INPUT VIDEO2 VIDEO1 MONITOR VIDEO2 SURROUND CENTER VIDEO IN VIDEO OUT SUB WOOFER FRONT INPUT DVD 6CH. PLAY IN PLAY IN REC OUT PLAY IN REC OUT CD PHONO VIDEO1 MONITOR VIDEO2/ MD/TAPE X25-6222-70 (J70-1296-01) S1 C1 1 3 1 5 J1 CN1 CN2 WH1 VIDEO2/ MONITOR SP A POWER POWER CONT VOL P.CALL SOUND CONT SEL CONT MULTI SET UP RDS DISP MEMORY AUTO BAND DIMMER TA/NEWS PTY P.CALL BASS BOOST S.DIRECT LISTEN SP B C539 W199 C536 C543 C502 C517 C509 C507 W28 R576 C503 C535 W1 R503 W172 R575 R534 W203 W204 W205 W207 W32 C526 R557 R510 C506 R586 R523 C530 C523 C529 C508 C516 C510 C515 C512 C505 C513 C520 C519 C521 C524 L502 L501 R547 R548 R544 R549 R551 R553 R554 R550 R543 R540 R539 R542 R541 R535 R555 R574 R573 R578 R581 R569 R564 R512 R513 R511 R516 R502 R521 R509 R579 R563 R558 R526 R538 R561 R533 R531 R527 R537 R532 R559 R562 R560 R567 R572 R571 R566 C501 R585 R517 R522 W15 R605 R604 W211 C537 W210 W152 C525 W25 W161 W221 W55 W24 W12 W29 R508 R507 R506 R505 W16 W9 W14 W22 W20 W21 W11 W17 W18 W19 W13 W2 W7 W8 W43 W10 W6 W5 R518 W209 W4 W23 C534 W189 ED51 X501 X502 C522 W38 35 4 1 1 1 13 4 1 1 3 1 27 D527 D522 D518 D514 D524 D529 D515 D510 D511 D516 D513 D512 D505 D504 D507 D521 D508 D517 D520 D519 D526 D509 D523 WH51 CN51 S512 S510 S511 S514 S520 S501 S515 S516 S509 S503 S502 S521 S504 S507 S505 S519 S518 S517 A501 WH52 Lch Rch VIDEO CN53 X09 B/3 X09 C/3 C275 C273 C276 C274 C270 C271 C272 R68 R413 R222 C234 R117 R116 R203 C401 C282 C283 C42 R224 C31 C32 R45 C36 R53 C38 R42 R43 C27 R28 R27 C20 C19 C28 R25 R38 R35 R22 R29 C25 R24 C24 C26 R32 R33 R31 R34 R23 R30 R21 C22 R271 C23 C161 C105 C104 R18 C403 R17 R363 R118 C402 R326 C409 R20 R19 C43 R62 R39 R40 R44 R46 C285 R37 C284 R14 C2 C1 R2 C5 R1 C6 R3 R4 R5 R6 R36 R13 R226 R602 C222 C48 C54 R67 C47 R69 R72 R70 R204 R71 C53 W506 R400 C404 C405 C313 C407 R217 R233 R124 W303 C406 C408 C410 C40 R59 R61 R26 C21 C30 C29 R601 R60 C223 R41 C34 C35 R47 R49 C33 R48 R50 C41 R51 R52 C37 R57 C39 R56 R197 R317 R332 R102 R101 R100 R99 R98 R288 R320 C311 R219 W304 R295 R330 R196 R321 W312 W505 W305 R316 R315 R311 R410 R305 R304 C312 R225 R412 R173 R189 W314 R96 R201 R210 R209 R406 R405 R287 R407 R147 R404 R403 R149 R145 C126 C124 C125 R146 R148 C184 C123 C183 R150 C235 R307 R312 R306 W318 C95 R290 R291 C217 W315 R231 R289 R163 R180 C212 R184 C195 C208 R161 R178 R221 R186 R218 R162 R177 R164 R179 C196 C207 R408 R409 C243 R202 R195 C216 C44 R460 R329 R461 R417 R416 R415 R327 R414 R207 R328 R208 W306 R453 R272 R199 R411 R190 C176 C233 R97 R285 R119 R123 R133 C136 R131 R125 C144 C143 C140 C145 C142 R126 R132 R128 R129 R130 C141 R138 R137 C160 R136 C162 C163 C170 C169 R198 C244 R333 R111 R112 R113 C121 R22 R165 R182 R166 R181 R277 R282 R283 R279 R280 R281 R174 R247 R192 R158 R157 R193 C254 R246 R244 R243 R245 C253 C110 R248 C242 R268 R284 R286 R251 R253 C257 R262 C256 R259 R261 C255 R276 R275 R273 R264 R263 R255 W310 W309 R292 R122 R127 W320 R331 R293 R200 R191 R294 R230 R229 C164 W504 W503 C135 R183 C310 C159 C149 C150 C153 C154 C165 R458 R457 W321 R452 R450 R451 TH1 R454 W317 R456 W316 R462 R194 R603 C414 C413 R260 28 15 14 1 5 8 1 4 1 4 5 8 15 28 24 25 I O 14 1 1 80 65 64 41 40 G EB B E B E E B EB BE BE B E BE EB BE E B E B E B 8 14 7 1 21 1 8 14 7 1 4 1 5 8 42 22 EB E B 5 8 4 1 EB EB EB D530 D532 D533 IC7 IC8 IC6 IC17 IC16 IC18 IC5 IC55 Q32 IC9 D23 Q14 IC12 D58 Q34 Q25 D26 Q37 Q12 IC19 D20 D19 D21 Q13 Q24 Q26 Q35 Q21 Q20 Q22 Q23 D55 Q33 D59 Q36 D53 D50 D51 Q40 Q41 Q42 D52 D54 R1 C2 C3 R3 R5 C4 R2 R4 W1 D1 C538 R504 R606 R609 C542 C540 C541 W512 R536 R568 R577 C504 R552 C531 R582 C514 R556 W502 W501 C532 C527 C528 R546 C518 C511 R514 R580 R545 R528 R515 R529 R530 R565 R570 R524 R525 C533 1 8 16 9 4 1 100 81 80 51 50 31 30 1 8 5 G OI BE EB IC51 IC52 IC53 Q501 Q503 IC54 F H J L N G I K M O 2 1 3 5 7 4 6 Refer to the schematic diagram for the value of resistors and capacitors. PC BOARD(Component side view) 7 8

A B D F H J C E G I 2 1 3 5 7 4 6 GND GND ANT2 ANT1 4 3 2 1 100 100 R12 680K R11 100K- 680-2.2K R6 8P 0-8P 2-6P C20 150P R9 L6 C12 R10 10K C15 27P 27P C14 C16 3.9K C13 R8 10K R7 C17 100P 8 OUT IF-OUT 7 C10 33K L3 0-100 100K 0-8P C18 C1 180P L1 L2 10P R1 C2 C6 4P C3 0-8P 1.2M 470K- 1000P 180P 0.1 C9 68 R14 C19 C5 R5 L5 L4 3P R13 680 C7 27P R3 R2 C4 R4 33K 0.1 +B 6 VT IFT C8 0.1 5 OSC 100 R4 R2 33K 0-5P GND 4 ANT1 GND GND 3 2 1 C3 27P L1 C1 27P C2 15P C14 0.1 C5 3-7P R1 100K R3 100K L2 C4 10P C6 R6 33K C7 5-10P L3 L4 0-100 R15 10K 1.5K C21 10P R17 470- C16 47P 7 C9 C15 3.9K 2-6P C17 L7 R12 C19 C20 8P 27P R14 10K R16 220 R18 C8 0-6P R7 33K R5 1000P L5 C10 L6 5P C12 2P 680K-1.5M R8 680 R9 C11 27P 0.1 C22 1-3P 100 R19 150K- 560K C23 OSC 100P 0-100 VCC 8 6 R11 IF-OUT IFT VT 0.1 C13 5 270 R44 100 0.01 C3 R8 R2 220 C2 0.01 3.3K R7 820 680 R4 CF1 CF2 1/4W 4P C75 R41 100K L1 10K R42 0.01 C36 1uH L2 FM AM/FM S-CURVE 1 2 FM IF S-METER FM DET IF-BUFF 3 AM OSC BUFF ALC 30 29 SD COMP RF.AMP AM MIX REG 28 AM 27 47P 0.047 C20 10u10 C19 + VR1 10K L3 0.047 C11 47u16 C10 + 2 1 R23 R83 1K 47P C76 6P C39 C41 22P 10uH L9 C40 2P 21 C DIVIDER REFERENCE 3 2 1 4 5 2 22 ON DETECTOR RESET DATA SHIFT REGISTER LATCH 6 7 8 10 9 11 POWER CHARGE PUMP PHASE DETECTOR UNLOCK 20 19 18 17 16 7.2MHz X1 C42 C43 470P C44 47u16 C48 + 10u16 C46 + 1000P 2.2u50 + 0.022 R53 1K R54 R51 5.6K 100 R52 470 R50 C47 1/4W 100P C50 R43 220 VCC 2 1 4 3 E1 C1 0.022 C18 1u50 C72 + 47u16 C73 + R1 R5 R6 220 0.01 C5 390 R9 1K R10 C78 C49 2.2K R85 1M 1M R86 R87 1M 0.022 C85 0.022 C84 56K R88 IF-OUT VCC OSC R18 150K- 560K R14 10K 0-5P C16 33P 3.9K R12 10P C17 L7 C19 C21 R15 10K R17 680- 2.2K 10P C22 C20 27P 1-3P 100P C3 15P GND 4 GND 3 C13 0.1 ANT1 GND 2 L1 R2 33K C5 3-7P C14 0.1 R3 R1 100K L2 10P L4 C7 4-8P L3 100K 1 27P C1 C2 27P 0-5P C4 C6 R4 0-100 680K-1.5M R7 33K R6 33K C8 0-5P 1000P 100 R5 L5 R8 C10 R9 680 L6 C15 R16 330 0.1 0-100 100 R19 C23 R11 C11 27P C12 2P C9 5P IFT 6 8 7 5 VT 3300P C88 33K R89 VREF T.METER B +B C74 1000P B I/F +B +B +B +B +B X +B +B +B +B TR3 1T362 : HVU202 or : 2SC2413 D1-3 TR2,3 : 2SK302 : 2SC2714 TR1 FET D3 TR2 OSC BUFFER OSC DISTORTION(ST) D1 FET D2 RF AMP TR1 MIX KV1440 RF AMP : 2SC2714 : SVC220 or : 2SC2413 FET1 : 2SK302 TR2,3 D1-4 TR1 D1 D2 FET1 OSC D4 TR2 D3 BUFFER OSC TR3 DISTORTION(ST) FM FRONT-END TR1 MIX GND FM 75 J1 FM FRONT-END Q1 D11 A D1 LEVEL FM TUNING D4 CN2 Q2 IF AMP IC1 : IC2 : LC72131 Q1,3,4,6,7 : 2SC4081(R,S) or Q2,12,14 : 2SA1576A(R,S) or Q10,11 : 2SD1757K D1 : DA204U or D3 : RD8.2ES(B2) or D8,11,13 : MA111 RD5.1ES(B2) or D4 : RD3.3ES(B2) or D9 : RD2.7ES(B2) or D5 : A1 : : HSU277 or 1SS356 : 2SC2714 : HVM25 or SVC208 : 2SC2413 : 2SK302 D5 TR1 D1-4 TR2,3 FET1 D4 TR2 OSC BUFFER OSC TR3 D5 D1 FET1 RF AMP D2 D3 FM FRONT-END DISTORTION(ST) TR1 MIX AM ANT DIGITAL LINE GND LINE SIGNAL LINE B LINE B LINE MTZJ3.3(B) or MTZJ2.7(B) or MTZJ8.2(B) or MTZJ5.1(B) or MA143A or HZS3.3N(B2) 2SD1819A(Q,R) HZS8.2N(B2) HZS5.1N(B2) 2SB1218A(Q,R) 1SS302 HZS2.7N(B2) A1 (W02-2622-05) A1 (W02-2584-05) (E1,T5,E2,E3,E4,E5,E7,T7,E8) TYPE (K1,P1,K2,P2,K3,P3,M5,Y5,I5,X5,M6,C6,I6,X6,V6) TYPE TUNER UNIT (X05-XXXX-XX) A1 (W02-2586-05) (Q5,Q6,Q7) TYPE 3.5V (3.5V) 8.1V (8.1V) (1.8V) 1.9V 3.6V (3.7V) (3.7V) 3.7V 2.5V 4.2V 0.9V 5.0V 2.5V 2.6V 0V 0V 0V 5.1V 6.8V 7.0V 0V 1.6V 0V 0.9V (3.5V) 3.5V (3.7V) 3.7V 6.0V 1.0V 6.6V 1.2V CAUTION: For continued safe- ty, replace safety critical com- ponents only with manufactur- er's recommended parts (refer to parts list). indicates safety critical components. For contin- ued protection against risk of fire, replace only with same type and rating fuse(s). To reduce the risk of electric shock, leakage-current or resistance measurements shall be carried out (exposed parts are acceptably insulated from the supply circuit) before the appliance is returned to the customer. The DC voltage is an actual reading measured with a high impedance type voltmeter as the AM/FM signal generator is specified to the conditions as shown in the list below. The measurement value may vary depending on the mea- suring instruments used or on the product. The value shown in ( ) is actual reading measured in the AM made. MODE CARRIER MODULATION ANT INPUT FREQUENCY DEVIATION FM 98MHz 1kHz STEREO 67.5kHz 7.5kHz(Pilot) 60dB AM 1000(999)kHz 400Hz MONO 30% MOD 60dB TC9162AF TC9164AF SAA6579T 2-71 0-71 0-22 GENERAL MARKET AUSTRALIA EUROPE U.K. E1 T5 X5 M5 UNIT No. DESTINATION COUNTRY ABB. R27, 7.5K C NO B A 36,82 R15, 270 F R14 28 3.3K NO 18K R23 R25 73 89,90 8.2K YES YES R72, R32 C8,35, 31 0.022 470P C26 C25 C30, 10P 12P C43 C42 YES YES NO R8 33 R11 33 10 22 100 YES 15K 27K 4.3K NO 3.9K NO 180P 0.018 0.022 GENERAL MARKET X5 AUSTRALIA EUROPE U.K. E1 T5 COUNTRY ABB. M5 DESTINATION L72-0531 CF1,2 A1 W02-2622 L4,5, 6,7 NO IC1 CF3 LA-1838 YES W56 CN2 YES NO YES 83 W82, X1 L77-2232 E1 F10-1129 W02-2584 L72-0536 NO LA-1837 YES NO YES NO F10-1128 L72-0536 (MS3) EUROPE E2 W02-2584 COUNTRY ABB. DESTINATION CF1,2 A1 YES LA-1837 NO YES NO L4,5, 6,7 IC1 CF3 CN2 82,83 W56, L77-2232 F10-1128 X1 E1 C A UNIT No. EUROPE E2 COUNTRY ABB. 2-71 YES DESTINATION R25 R23 36,82 R14 R11 R8 B F 100 10 NO 22 YES 27K 15K R15, 0.018 C26 C25 89,90 3.9K 73 NO 4.3K 28 NO 180P R72, R27, C8,35,74, C42 0.022 12P 31 C30, L72-0536 (MS3) RUSSIA Q5 DESTINATION COUNTRY ABB. W02-2586 A1 CF1,2 RUSSIA Q5 DESTINATION COUNTRY ABB. 3-81 YES UNIT No. C A L4,5, 6,7 YES LA-1837 NO CF3 IC1 YES NO 82,83 W56, CN2 R14 100 10 NO 22 R8 B F R11 YES 27K 15K 36,82 R15, R25 R23 L77-2232 F10-1128 E1 X1 89,90 C8,35,74, 4.3K NO 3.9K 28 R27, R72, 73 180P NO 0.018 C25 C26 12P 0.022 C42 31 C30, W60 NO YES W60 YES W60 YES (MA5) (MS3) MALAYSIA I5 PX Y5 R32 R32 E4 EUROPE C8,35, 0-22 UNIT No. MALAYSIA AUSTRALIA X6 CHINA I6 C6 GENERAL MARKET DESTINATION COUNTRY M6 ABB. 270 R14 100 0-71 2-71 YES NO 10 NO 22 33 YES 33 A C F B R8 R11 7.5K 4.3K 15K YES 27K 3.3K NO 18K 3.9K NO NO 8.2K YES YES 28 R27, R15, R23 36,82 R25 R72, R32 89,90 73 0.022 0.018 180P 0.022 470P 10P 12P C30, C26 C25 31 C43 C42 Y5 PX I5 MALAYSIA L77-2232 W02-2622 W02-2584 E4 EUROPE MALAYSIA AUSTRALIA X6 CHINA I6 C6 DESTINATION COUNTRY GENERAL MARKET M6 ABB. (MS3) L72-0536 L72-0531 (MA5) LA-1837 NO YES LA-1838 YES NO A1 CF1,2 L4,5, IC1 CF3 6,7 YES NO YES NO YES YES NO NO F10-1128 F10-1129 W82, CN2 W56 W60 83 E1 X1 W56, 82,83 CF1,2 L72-0536 (MS3) EUROPE E7 DESTINATION COUNTRY ABB. W02-2584 A1 IC1 LA-1837 NO CF3 YES NO YES L4,5, 6,7 CN2 EUROPE COUNTRY E7 ABB. DESTINATION 2-71 YES UNIT No. C A R14 NO 22 10 R8 B F R11 36,82 YES 100 27K 15K R15, R25 R23 L77-2232 F10-1128 YES W60 E1 X1 C30, 0.022 31 NO 89,90 C8,35,74, 28 73 NO 4.3K 3.9K R32 R27, R72, 180P 0.018 C25 C26 12P C42 U.K. T7 U.K. T7 F10-1108 DESTINATION DESTINATION CANADA COUNTRY U.S.A. CANADA COUNTRY U.S.A. R72, R27, R15,36, R8, LA-1838 IC1 L72-0596 W02-2622 P2 ABB. K2 A1 YES (MS2) CF1,2 CF3 A 0-10 P2 UNIT No. ABB. K2 33 NO C B F 11 W82, L4,5 NO NO NO 6,7 CN2 W56 NO YES 83 W60 E1 18K R25 3.3K NO 270 82 R14 R23 YES 15K 7.5K 28 R32 73 C30, C8,35,74, L77-2187 X1 0.022 C26 470P YES 89,90 C25 27P 0.033 31 C42 C43 22P NO C70,71,79, 80,82 L40-1001-82 L9 J1 E70-0080-05 C8,35,74, W02-2622 CANADA U.S.A. P1 K1 COUNTRY DESTINATION ABB. L72-0596 (MS2) YES CF1,2 A1 CF3 0-10 UNIT No. CANADA U.S.A. P1 K1 COUNTRY DESTINATION ABB. NO B A C F L40-1001-82 L9 LA-1838 NO L4,5 IC1 6,7 NO NO NO CN2 W56 W60 33 270 NO 3.3K R15,36, R8, 11 R14 82 R23 18K 7.5K YES 15K R27, R25 28 R72, R32 73 80,82 C70,71,79, NO E70-0080-05 F10-1108 YES E1 83 W82, J1 L77-2187 X1 470P YES 0.022 C25 89,90 C26 0.033 27P 22P C30, 31 C42 C43 L4,5, NO R15,36, 82 ABB. COUNTRY U.S.A. CANADA DESTINATION L72-0596 (MS2) CF1,2 W02-2622 P3 K3 A1 6,7 LA-1838 YES NO CF3 IC1 ABB. COUNTRY U.S.A. CANADA DESTINATION NO P3 K3 0-10 UNIT No. B A 33 270 R8, C F 11 R14 F10-1108 W56 NO L40-1001-82 NO L9 CN2 83 YES NO W82, W60 E1 L77-2187 E70-0080-05 J1 X1 470P YES R32 18K 3.3K 7.5K R25 R23 R27, 28 89,90 YES 15K C8,35,74, R72, 73 C25 C43 22P 0.033 0.022 27P 31 C30, C26 C42 80,82 NO C70,71,79, NO YES 79,80,82 C70,71, L9 L40-1001-17 J1 E70-0321-05 E70-0052-05 10P YES 79,80,82 C43 C70,71, L9 L40-1001-17 J1 E70-0321-05 E70-0052-05 100 R14 LA-1837 F B R8 R11 UNIT No. A C ABB. ABB. EUROPE DESTINATION COUNTRY COUNTRY EUROPE L72-0536 (MS3) W02-2584 E3 NO CF1,2 A1 2-71 E3 YES CF3 IC1 10 NO 22 DESTINATION C43 C42 C25 C26 R23 R25 R32 F10-1128 L40-1001-17 YES NO YES YES 4.3K 6,7 L4,5, L9 15K YES 36,82 28 27K W56, 82,83 CN2 E1 W60 NO 73 3.9K NO 89,90 L77-2232 E70-0052-05 E70-0321-05 12P J1 180P 0.018 31 0.022 X1 79,80,82 YES 10P R27, R15, R72, C8,35,74, C30, C70,71, YES 10P C70,71, 79,80,82 C43 L9 L40-1001-17 J1 E70-0321-05 E70-0052-05 YES NO NO C74 79,80,82 C70,71, L9 L40-1001-17 J1 E70-0321-05 E70-0052-05 LA-1837 ABB. EUROPE COUNTRY DESTINATION CF1,2 L72-0536 (MS3) W02-2584 E5 A1 NO IC1 CF3 F10-1128 L40-1001-17 YES 6,7 L4,5, L9 YES NO YES CN2 82,83 W56, W60 E1 L77-2232 E70-0321-05 E70-0052-05 J1 X1 R14 100 ABB. COUNTRY EUROPE DESTINATION E5 2-71 YES UNIT No. C A 10 NO 22 R8 B F R11 R27, 4.3K 36,82 15K YES 27K R23 R15, R25 28 89,90 3.9K NO NO R32 73 R72, C8,35,74, C42 12P 0.018 180P 0.022 C26 C25 31 C30, 79,80,82 YES 10P C70,71, C43 100 R14 LA-1837 ABB. RUSSIA COUNTRY DESTINATION CF1,2 L72-0536 (MS3) W02-2586 Q6 A1 NO CF3 IC1 ABB. COUNTRY RUSSIA DESTINATION 3-81 Q6 YES UNIT No. C A 10 NO 22 R8 B F R11 F10-1128 L40-1001-17 YES 6,7 L4,5, L9 YES NO YES CN2 82,83 W56, E1 W60 L77-2232 E70-0321-05 E70-0052-05 J1 X1 C25 180P R27, 4.3K 28 36,82 15K YES 27K R23 R15, R25 89,90 73 3.9K NO NO R32 R72, C8,35,74, C42 12P 31 0.018 0.022 C26 C30, 79,80,82 YES 10P C70,71, C43 82,83 6,7 COUNTRY ABB. LA-1837 EUROPE L72-0536 (MS3) W02-2584 E8 NO F10-1128 L40-1001-17 YES NO YES YES L77-2232 E70-0052-05 E70-0321-05 100 R14 ABB. DESTINATION DESTINATION EUROPE COUNTRY CF1,2 A1 UNIT No. E8 2-71 A C YES CF3 IC1 R8 10 F B NO R11 22 C8,35,74, R72, R15, R27, 4.3K L4,5, L9 R23 15K YES 36,82 28 R25 27K W56, CN2 E1 W60 73 R32 NO 3.9K NO 89,90 C70,71, C30, 12P C42 J1 C25 C26 180P 0.018 31 0.022 X1 YES 79,80,82 C43 10P LA-1837 R14 100 COUNTRY ABB. RUSSIA L72-0536 (MS3) W02-2586 Q7 NO ABB. DESTINATION DESTINATION RUSSIA COUNTRY CF1,2 A1 UNIT No. Q7 3-81 A C YES IC1 CF3 R8 10 F B NO R11 22 82,83 6,7 F10-1128 L40-1001-17 YES NO YES YES L77-2232 E70-0052-05 E70-0321-05 180P C25 C8,35,74, R72, R15, R27, 4.3K L4,5, L9 R23 15K YES 36,82 R25 27K 28 W56, CN2 W60 E1 R32 NO 3.9K 73 NO 89,90 C70,71, C30, 12P C42 J1 C26 0.018 0.022 31 X1 YES 79,80,82 C43 10P C43 C70,71, 79,80,82 YES 10P L9 L40-1001-17 J1 E70-0321-05 E70-0052-05 C74 NO KRF-V5020 (X05-498X-XX) KRF-V5020(S) (X05-4982-71) KRF-V5020W (X05-4983-81) KRF-V6020 (X05-498X-XX) KRF-V6020E (X05-4982-71) KRF-V6020W (X05-4983-81) KRF-V7020W (X05-4983-81) KRF-V7020 (X05-4982-71) KRF-V7020E (X05-4982-71) KRF-V5020E (X05-4982-71) VR-306 (X05-5050-10) VR-305 (X05-5050-10) VR-355 (X05-5050-10) COUNTRY ABB. R25 R27,28 R32 R72,73 R80,82 W53,60 W56,82,83 D13 IC1 A1 SHANGHAI V6 1.8K 7.5K YES 8.2K NO NO YES NO LA1838 W02-2622 KRF-V6020(X05-5062-11) COUNTRY ABB. A C F B C8 C25 C26 C30,31 C42 C43 C70,71,74,79,80,82 C89,90 CN2 J1 E1 CF1,2 CF3 L4-7 X1 R8,11 R14 R15 R23 SHANGHAI V6 NO YES YES 470P 0.022 YES 27P 22P NO YES NO E70-0080 YES L72-0531 YES NO L77-2187 33 270 NO 3.3K

R12 100 S-METER DRIVE TUNING 4 GND 5 AM AM IF AGC 26 VCC 8 6 7 DRIVE STEREO 9 12 10 11 13 15 14 MUTE DET 25 24 23 22 38K 304KHz VCO FF 2 19K FF DECODER ANTI-BIRDIE P-DET 21 SW STEREO 20 19 PILOT DET FF 19K 8 18 17 16 0.047 C22 3.3u35 C21 + R25 C26 330P 10u16 C23 + 4.7u25 C27 C25 R27 R28 2.2u50 C29 + 2.2u50 C28 + C31 C79 C30 C80 10u16 C38 + 10u16 C37 + 0.01 C34 C33 0.01 560 R30 47K R31 0.047 C12 22 R16 R14 33K R15 CF3 10u16 C14 + R17 3.6K C45 22P + C15 1u50 3.9K 3K R18 0.47u50 C16 + R19 C17 1u50 + 8.2K L4 3.9K R37 R36 100 R35 1 C81 14 SWALLOW COUNTER 1/16,1/17 4bits UNIVERSAL COUNTER 12bits PROGRAMABLE DIVIDER 1/2 15 13 12 1.2K R59 R58 12K R49 10K R48 1K R47 1K R46 1K R45 1K 1K R56 100P C52 1K R57 470P C51 33K R55 L5 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 DET S-LEVEL SD STEREO R GND L +15V -15V T. MUTE PLL DT PLL CLK PLL CE PLL DO CH.SPACE R82 2.7K R11 C6 0.01 C82 0.01 C7 47u16 + 150 R81 C8 0.01 1W R80 22K 4.7u35 C32 + R40 10K 1K R38 R39 1K L6 W82 8200P C70 L7 C71 8200P W83 820 8.2K R75 1K 1.8K R76 R78 R77 47K R74 C83 100P W56 6 3 5 4 3 5 4 6 R84 1K 1K 1K R72 R73 4700P 4700P C24 470P C86 R20 4700P C89 4700P C90 1 C91 R79 3.3K R33 R34 3300P C35 2.7K R32 W60 1K +B +B +B +B +B +B +15V +B +15V +15V +15V 15V +15V +B +B +B +B X +15V X X +15V +B +B +15V Q3 Q4 EMPHASIS 75uS: ON 50uS: OFF DETECT BUFFER Q7 C B PLL FM +B Q14 FM/AM/MPX SYSTEM IC MUTING CN1 DISCRIMINATOR D3 D8 S LEVEL BUFFER Q6 F D9 Q10 Q11 Q12 DRIVE MUTING D5 D13 SW CN10 X09-A/3 2/3 IC2 IC1 (X05-XXXX-XX) A KRF-V5020/E/W (1/3) KRF-V6020/E/W (1/3) VR305/306/355 (1/3) KRF-V7020/E/W (1/3) (0V) 0V FM ST: 0V (2.8V) 2.3V (1.2V) 1.2V (2.8V) 0V (0.2V) 0.2V (7.0V) 7.0V (9.2V) 8.8V (0V) 4.3V (4.0V) 7.0V (3.7V) 3.6V (1.2V) 0V (1.3V) 0.2V (3.0V) 3.4V (3.4V) 3.4V 4.4V (4.4V) (4.4V) 4.4V 4.4V (4.4V) (3.4V) 3.4V (2.8V) 2.8V 0V 0V 0V [0.6V] 0V 0V 0V 3.6V 14.4V 10.3V 10.9V 11.0V [75uS] 50uS 0V 0V (0V) (3.5V) 3.5V OTHER: 4.6V (8.1V) 8.1V 3.7V 4.3V 8.0V -2.2V 0V 0V 0V 3.4V 3.5V 2.8V 0V -2.2V K M O L N Y05-3782-70 KRF-V5020/V6020/V7020/VR-305/306/355 X24C02S LA1837 LA1838 SAA6579T/R M62446FP BU4066BCF NJM2279M LC72131 S-80740AL-A4

P Q S R T 2 1 3 5 7 4 6 CD PHONO Rch 4 Lch 1 Lch 3 Rch 2 J1 Rch 4 REC OUT Lch 3 Lch 1 PLAY IN Rch 2 J7 VIDEO2 MONITOR TAPE REC OUT Rch 4 Lch 3 PLAY IN Rch 2 Lch 1 J2 VIDEO1 Rch 6 Lch 5 PLAY IN Rch 3 Lch 2 DVD 6CH. SWch 1 J3 SRch 3 SLch 2 Cch 1 J4 INPUT VIDEO2 3 VIDEO1 2 INPUT J5 VIDEO VIDEO2 2 1 J6 OUT (BOTTOM VIEW) VIDEO AMP SEL. CN10 D4 D3 IC1 : TA7815SB IC2 : TA79015SB IC3 : IC4 : IC5 : NJM4580ED IC6 : TC9164AF IC7 : TC9162AF IC8,12,55 : NJM4565MD IC9 : M62446FP IC16 : M62460FP IC17 : BU4066BCF IC18 : NJM2279M Q1-11 : 2SC2878(B) Q12,40,42 : 2SC4213(B) Q13,14 : 2SA1586(Y,GR) or 2SA1611(M5,M6) Q15-19 : 2SC1845(F,E) Q20-23 : DTC123JUA Q24,25,32-34,36,37 : 2SC3722K(R,S) Q26,35 : 2SA1255 Q29 : 2SC3944A(R,S) Q30 : 2SA1285A(F) or Q31 : D3,4,7 : MTZJ5.1(B) or RD5.1ES(B2) D5,6 : MTZJ6.8(B) or RD6.8ES(B2) D8 : MTZJ11(B) or RD11ES(B2) D10,12,13 : MTZJ8.2(B) or RD8.2ES(B2) D19-23,26,50-55,59,532,533 : MA111 D24 : MTZJ4.7(B) or RD4.7ES(B2) D25 : MTZJ3.3(B) or RD3.3ES(B2) D31,32 : D4SBL20UF03 D37,38 : MTZJ16(B) or RD16ES(B2) D39,40 : MTZJ18(B) or RD18ES(B2) 1/3 X05- CN1 : M5278L05M IC19 DTC113ZUA or Q41 : MTZJ7.5(B) or D11,56 : RD7.5ES(B2) MTZJ10(B) or D14,15 : RD10ES(B2) UN5219 IC18 I/O TABLE TH1 : PTH9C42BD471Q (1/2) IC55 IN 6ch 1 VIDEO MONITOR OUT MD/ CN12 CN2 CN1 CN11 Lch VIDEO (FRONT) VIDEO 1 Rch J1 D1 S1 WH1 GND LINE SIGNAL LINE B LINE B LINE REC BUFF. 2SA1123(S,T) S1ZB20(4072) D530 : IC55 (2/2) DA204U D1: PLAY PLAY REC 2SB1640 20K 4.14K 20K 4.45K 6dB 75K DRIVER AMP 20K 20K 75 5.3dB 75 5.3dB 4.14K 20K 75K DRIVER 6dB AMP 4.45K C1 22P 22P C2 1K R1 1K R2 + 10u16 C3 10u16 C4 + C20 220P 1K R18 220P C19 1K R17 R19 220K R20 220K R26 R22 C22 220P 1K R25 C21 220P R21 1K C24 220P 1K R24 220P C23 1K R23 220K 220K 1K 220P C27 C26 220P R30 R28 C25 220P R29 1K R27 1K 220P C28 R32 R31 1K 220K 220K R33 R34 220K 220K R37 220P C29 R36 220P 1K C30 R38 R35 1K 220K 220K R42 C32 220P R41 C31 220P R40 1K R39 1K C34 220P R46 10K R44 220K 220K 3.9K C36 220P 1K R48 R50 C35 220P R49 R47 1K C33 220P R45 1K R43 220K 220K 220K R53 C39 47P C38 47P R52 C37 47P R51 75 75 75 + 10u16 C61 10u16 C62 + 10u16 C63 + R57 C41 47P R55 75 75 C40 47P R56 R54 3.3K 3.3K R7 360 C285 560P 47u10 C7 + 100 R5 R3 27K C5 82P R6 100 560P C284 R8 360 47u10 C8 + C6 82P R4 27K 8 9 10 11 12 13 14 1 2 3 4 5 6 7 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 MONO PLL DO PLL CE PLL CLK PLL DATA T.MUTE -15V +15V Lch GND Rch STEREO SD TV DET 1 2 3 4 5 6 12 13 14 15 10 8 VR VL 5 24 10 19 4 25 1 4 6 18 11 23 23 390 R94 100u10 C99 + 1W 390 1W R93 C98 + 100u10 C169 C170 0.01 C171 0.068 C172 0.1 C175 1800P C174 0.068 C173 0.1 + C177 1u50 C176 0.01 C178 22u16 + 21 22 100 R462 INPUT VIDEO1 VIDEO2 6ch INPUT 10 12 3 1 5 2 13 4 MONITOR VIDEO1 REC V-A V-B MUTE OUTPUT L L H H H L H H L R58 1K B B 15V 15V +15V +15V 15V +15V 15V B +B +B +B 5 6 8 7 220K R601 22u16 C411 + 1 2 4 3 + 22u16 C412 R602 220K +15V +15V 15V 15V G 5 4 3 2 1 V1 Lch V1 Rch GND Lch IN Rch IN 5 4 3 2 1 VL VR G L R R L V IN V GND V1 3 2 1 3 2 1 W503 W504 W505 10u16 C1 + 220K R4 220P C4 1K R2 R5 220K 220P C3 1K R3 47P C2 75 R1 B +B +15V 15V 1800P IC18 (X09-6XXX-XX) (A/3) A SUB CIRCUIT UNIT (X25-6222-70) KRF-V7020/E/W USED AUDIO UNIT 0V 4.1V 14.7V 0V 0V -14.9V -14.9V 14.2V -5.0V 5.0V -14.9V 14.7V 5.2V 2.6V