Denon AVC-1880 Service Manual Download Page 37

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AVR-1804/884 / AVC-1880

R110FR

Metal oxide 0.22 ohm 1W

R110SL

Metal oxide 0.22 ohm 1W

R110SR

Metal oxide 0.22 ohm 1W

R111C

Metal oxide 0.22 ohm 1W

R111FL

Metal oxide 0.22 ohm 1W

R111FR

Metal oxide 0.22 ohm 1W

R111SL

Metal oxide 0.22 ohm 1W

R111SR

Metal oxide 0.22 ohm 1W

R118C

Metal oxide 10 ohm 1W

R118FL

Metal oxide 10 ohm 1W

R118FR

Metal oxide 10 ohm 1W

R118SL

Metal oxide 10 ohm 1W

R118SR

Metal oxide 10 ohm 1W

R119C

Metal oxide 10 ohm 1W

R119FL

Metal oxide 10 ohm 1W

R119FR

Metal oxide 10 ohm 1W

R119SL

Metal oxide 10 ohm 1W

R119SR

Metal oxide 10 ohm 1W

R135

963 0045 203

Winding 0.1 ohm 5W

R136

963 0045 203

Winding 0.1 ohm 5W

R141

244 2043 982

Metal oxide 0.22 ohm 1W

R142

244 2043 982

Metal oxide 0.22 ohm 1W

R148

244 2043 982

Metal oxide 0.22 ohm 1W

R149

244 2043 982

Metal oxide 0.22 ohm 1W

R151

963 9003 343

Metal film 68ohm 1/4W

R154

963 0043 108

Metal film 2.2 Mohm 1/2W

E3,EU,EUT

R179

963 9003 055

Metal film 47 kohm 1/4W (NB)

R181

963 9003 068

Metal film 4.7 ohm 1/4W (NB)

R184

Metal oxide 10 ohm 1W

R185

963 9005 655

Metal film 22 ohm 1/4W

R903H

960 9009 270

Metal film 470ohm 2W

R904H

960 9009 270

Metal film 470ohm 2W

VR101

960 0091 601

Semi fixed resistor 1 kohm

VR102

960 0091 601

Semi fixed resistor 1 kohm

VR103

960 0091 601

Semi fixed resistor 1 kohm

VR104

960 0091 601

Semi fixed resistor 1 kohm

VR105

960 0091 601

Semi fixed resistor 1 kohm

CAPACITORS GROUP

C101C

963 9005 888

Electrolytic 47uF/50V

C101FL

963 9005 888

Electrolytic 47uF/50V

C101FR

963 9005 888

Electrolytic 47uF/50V

C101SL

963 9005 888

Electrolytic 47uF/50V

C101SR

963 9005 888

Electrolytic 47uF/50V

C102C

963 9005 778

Electrolytic 10uF/50V

C102FL

963 9005 778

Electrolytic 10uF/50V

C102FR

963 9005 778

Electrolytic 10uF/50V

C102SL

963 9005 778

Electrolytic 10uF/50V

C102SR

963 9005 778

Electrolytic 10uF/50V

C103C

963 9003 084

Ceramic 100pF/500V

C103FL

963 9003 084

Ceramic 100pF/500V

C103FR

963 9003 084

Ceramic 100pF/500V

C103SL

963 9003 084

Ceramic 100pF/500V

C103SR

963 9003 084

Ceramic 100pF/500V

C104C

963 9003 084

Ceramic 100pF/500V

C104FL

963 9003 084

Ceramic 100pF/500V

C104FR

963 9003 084

Ceramic 100pF/500V

Ref. No.

Part No.

Part Name

Remarks

New

Summary of Contents for AVC-1880

Page 1: ... 火災感電けがなどに対する安全性を確保するためにさまざまな配慮をおこなっておりまた法的には電気用品安全法にもとづき所定の許可を得て製造されております従ってサービスをおこなう際はこれらの安全性が維持されるようこのサービスマニュアルに記載されている注意事項を必ずお守りください本機の仕様は性能改良のため予告なく変更することがあります Please use this service manual with referring to the operating instructions without fail Some illustrations using in this service manual are slightly different from the actual set 修理の際は必ず取扱説明書を参照の上作業を行ってください本文中に使用...

Page 2: ...e technician LEAKAGE CURRENT CHECK Before returning the unit to the customer make sure you make either 1 a leakage current check or 2 a line to chassis resistance check If the leakage current exceeds 0 5 milliamps or if the resistance from chassis to either side of the power cord is less than 460 kohms the unit is defective 1 2 500V 1M 1 2 ...

Page 3: ...BFS 30dBFS 23dBFS D A OUT 70 8mV REF 6dB 6dB D A OUT 100mV REF CENTER SURR SB 6CH IN CD IN 0dBFS A D A D 10dB 20dB 30dB 40dB FRONT INPUT BUFFER AMP A D IN REV AMP A D IN REV AMP A D IN REV AMP DIR DIGITAL D A OUT LPF REV AMP SW SUM REV AMP HPF MUTE DSP D A SUM S W D A 0dBFS MUTE ELECTRIC VOLUME PRE AMP TONE POWER AMP SPK OUT FRONT 2 83V 1W 8ohm SPK OUT FRONT ATT H P OUT 18dB 15dB VOL 00 25 5dB 15 ...

Page 4: ... 30dBFS LFE 6dB 6dB Front D A Out 200mV ref 6CH IN 0dBFS 10dBFS D A OdB 10dB 20dB 30dB 10dB 20dB 30dB 5dB 200mV 112mV MUTE D A SUB_WOOFER DSP OUT D A OUT LPF SW SUM REV AMP REV AMP 6CH INPUT MUTE ELECTRIC VOLUME PRE AMP SUB WOOFER PRE OUT SUB WOOFER PRE OUT 150mV 15dB 21 5dB VOL 00 TO FRONT CH ...

Page 5: ...tor XMCK Selector INPUT DEMODULATION DATA fs RDATA 21 RLRCK 20 RMCK 16 256fs CCLK CLATCH CIN ALRCK MCLK ABCLK ASDATA DSDATA1 CLOCK CONTROL PORT VOLUME FL FR C SL SR SW SB fs 256fs MELODY 32 PF6 41 RFS1 69 RCLK0 61 DR0 60 DR1 67 CLK_IN 132 DT0 56 TCLK0 57 VOLUME VOLUME VOLUME DIGITAL FILTER VOLUME VOLUME DIGITAL FILTER DIGITAL FILTER DAC DAC DAC SW F SUM TUNER PLL DATA CXP740096 u COM CONTROL DATA ...

Page 6: ...ints Adjust to 1 Center Adjustment 98 1MHz 98 0MHz FM SSG 98 1MHz 60dBµ Mono 1kHz 100 Antenna Terminal Digital Voltmeter R471 T402 50mV 2 Distortion 98 1MHz 98 0MHz FM SSG 98 1MHz 60dBµ Mono 1kHz 100 Antenna Terminal Distortion Meter Output Terminal L T403 Minimum Distortion 3 Repeat Steps 1 and 2 4 Signal Level 98 1MHz 98 0MHz FM SSG 98 1MHz 20dBµ OFF Antenna Terminal Light TUNED on FL Display VR...

Page 7: ...setting MASTER VOLUME counterclockwise min MODE 6CH STEREO FUNCTION CD 5 Within 2 minutes after the power on turn VR101 clockwise to adjust the TEST POINT voltage to 1 5 mV 0 5 mV DC 6 After 10 minutes from the preset above turn VR101 to set the voltage to 2 5 mV 0 5 mV DC 7 Adjust the Variable Resistors of other channels in the same way 1 上カバーをはずしパワーアンプ基板のVR101 VR102 VR103 VR104 VR105 及びSurr Bac...

Page 8: ...6 37 38 39 40 41 42 43 44 45 46 47 48 49 50 100 99 98 97 96 95 94 93 92 91 90 89 88 87 86 85 84 83 82 81 21 22 23 24 25 26 27 28 29 30 80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61 60 59 58 57 56 55 54 53 52 51 TOP VIEW CXP740096 Terminal Function 1 9274 STB O TC9274 CONTROL 2 9274 73 9164 CLK O TC9274 TC9273 TC9164 CONTROL 3 9274 73 9164 DAT O TC9274 TC9273 TC9164 CONTROL 4 FRONT MU...

Page 9: ... 2090 DATA O BU2090F DATA 48 VOL DOWN I ENCODER INPUT VOLUME 49 VOL UP I ENCODER INPUT VOLUME 50 SEL DOWN I ENCODER INPUT SELECT 51 SEL UP I ENCODER INPUT SELECT 52 AVSS 53 VREF 54 AVDD 55 89057 INT 56 GND 57 STEP OPT I AREA SELECT LC89057 INT 58 SET OPT I MODEL SELECT 59 GND 60 KEY IN3 I KEY INPUT 61 KEY IN2 I KEY INPUT 62 KEY IN1 I KEY INPUT 63 9K 10K STEP I TUNER STEP SELECT 64 PROTECT I PROTEC...

Page 10: ...5 I O6 I O7 WE A10 A9 A8 A7 NC A0 A1 A2 OE UB LB I O15 I O14 I O13 I O12 GND Vcc I O11 I O10 I O9 I O8 NC A3 A4 A5 A6 NC A0 A15 CE OE WE 64K x 16 MEMORY ARRAY DECODER COLUMN I O CONTROL CIRCUIT GND VCC I O DATA CIRCUIT I O0 I O7 Lower Byte I O8 I O15 Upper Byte UB LB CE OE WE LB UB PIN DESCRIPTION Pin Name Address inputs Symbol A0 A15 Data Inputs Outputs I O0 I O15 Chip Enable Input Output Enable ...

Page 11: ... 52 RXD 53 TXD 54 GND 55 GND 56 DT0 57 TCLK0 58 VDDINT 59 TF50 60 DR0 61 RCLK0 62 RFS0 63 VDDEXT 64 DT1 65 TCLK1 66 TFS1 67 DR1 68 RCLK1 69 RFS1 70 BMODE0 71 BMODE1 72 BYPASS 73 RESET 74 TDO 75 TDI 76 TMS 77 GND 78 TCK 79 TRST 80 GND 81 EMU 82 VDDINT 83 OPMODE 84 A0 85 A1 86 A2 87 A3 88 A4 89 A5 90 VDDEXT 91 A6 92 A7 93 A8 94 GND 95 A9 96 A10 97 A11 98 A12 99 A13 100 VDDEXT 101 A14 102 A15 103 A16...

Page 12: ...ight Supply 45 ABCLK I O ADC Bit Clock 46 ALRCLK I O ADC LR Clock 47 MCLK I Master Clock Input 48 ADVDD Digital Output Driver Power Supply 49 ASDATA O ADC Serial Data Output 50 COUT O Output for Control Data 51 CCLK I Control Clock Input for Control Data 1 2 3 4 5 6 7 8 9 10 11 12 13 AGND AVDD OUTR2 NC OUTL2 NC OUTR1 NC OUTL1 NC PD RST CIN CLATCH DVDD NC OUTL3 NC OUTR3 NC OUTL4 NC OUTR4 AGND DLRCL...

Page 13: ...RLRCK clock in output terminal fs 21 RDATA O Serial audio data output terminal 22 SBCK O SBCK clock output terminal 32fs 64fs 128fs 23 SLRCK O SLRCK clock output terminal fs 2 fs 2fs 24 SDIN I5 Serial audio data input terminal 25 DGND Digital GND 26 DVDD Digital power 27 XMCK O Osc amp output terminal I O 36 RERR 1 RXOUT 35 INT 2 RX0 34 CKST 3 RX1 33 AUDIO VO 4 RX2 32 EMPHA UO 5 RX3 31 DGND 6 DGND...

Page 14: ...2 DGND Digital GND 43 DVDD Digital power 44 TMCK PIO0 I O 256fs system clock input for modulation General I O in output terminal 45 TBCK PIO1 I O 64fs bit clock input for modulation General I O in output terminal 46 TLRCK PIO2 I O fs clock input for modulation General I O in output terminal 47 TDATA PIO3 I O Serial audio data input for modulation General I O in output terminal 48 TXO PIOEN O I Mod...

Page 15: ...FL drive Serial data transfer terminal External CR connecting terminal System reset terminal Anode output terminal Anode Grid output terminal Grid output terminal LSI test terminal Function 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 VDD VSS S1 S2 S3 S4 S5 S6 S7 S8 S9 S10 S11 S12 S13 S14 S15 S16 S17 S18 GND CK DATA STB S1 S2 ...

Page 16: ...N Switches A X0 Y0 X1 Y1 X2 Y2 X3 Y3 L L L H H L H H X NONE X L L L L H MM74HCT244 IC812 20 1 19 2 18 3 17 4 16 5 15 6 14 7 13 8 12 9 11 10 1G 2G 1A0 2A0 2A3 2Y0 1Y0 1Y3 1A1 2Y1 1A2 2Y2 1Y1 2A1 1Y2 2A2 1A3 2Y3 GND VCC BA7625 IC605D BA7626 IC603D 604D 651 654 1000 1002 7 8 16 15 14 13 12 11 10 9 Monitor OUT GND IN5 GND IN4 CTL E IN3 CTL D IN1 CTL A V OUT1 Vcc IN2 CTL B V OUT2 CTL C 6dB 6dB LOGIC LO...

Page 17: ...CHARA 8 VDD2 12 SEPIN 20 CTRL3 22 4 CTRL1 XtalIN XtalOUT BLANK CVIN CVOUT CTRL2 21 2 3 5 15 13 VDD1 24 Serial parallel converter 8 bits latch command decoder Horizontal character size register Horizontal size counter Horizontal display position register Horizontal dot counter Vertical display position register Vertical dot counter Blinking and inversion control register Blinking and inversion cont...

Page 18: ... E R1 R2 DTA114ES DTA114YS DTA114ES DTC114TS DTC114YS DTC144ES FRONT VIEW B C E DTA Series DTC Series DTA114EK DTA114YS R1 10kohm R2 10kohm DTA144EK 47kohm 47kohm DTA144ES 47kohm 47kohm 10kohm 47kohm DTA114ES 10kohm 10kohm DTC114EK DTC114YK 10kohm 10kohm DTC114TK 10kohm DTC144EK R1 R2 47kohm 47kohm 10kohm 47kohm DTC144ES 47kohm 47kohm DTC114YS 10kohm 47kohm DTC114TS 10 kohm TRANSISTORS ...

Page 19: ...2 3 CD 1 PHONO VCR REC ZONE2 STEREO AUTO TUNED RDS CH S1 S2 S3 S4 S5 S6 S7 S8 S9 S10 S11 S12 S1 S2 S3 S4 S5 S6 S7 S9 S10 S11 S12 S1 S2 S3 S4 S5 S6 S7 S8 S9 S10 S11 S12 S13 S14 S15 S16 S17 S18 S19 S20 S21 S22 S23 S24 S13 S14 S15 S25 S26 S27 S28 S29 S30 S31 S32 S33 S34 S35 S25 S26 S27 S28 S29 S30 S31 S32 S33 S34 S35 G2 G16 G1 G2 G16 G1 G2 G16 G1 G2 G16 G1 DIGITAL PRO LOGICII S1 S6 S11 S16 S21 S26 S3...

Page 20: ...20 20 AVR 1804 884 AVC 1880 PRINTED WIRING BOARDS MAIN P W B UNIT COMPONENT SIDE ...

Page 21: ...21 21 AVR 1804 884 AVC 1880 FOIL SIDE ...

Page 22: ... 0 2 Q 3 0 1 SW309A SW308A J331 FLT301 R 3 5 6 F L R 3 5 7 F L R 3 6 5 F L R 3 4 9 F L R 3 6 0 F L R 3 6 7 F L R 3 6 6 F L R 3 6 3 F L R 3 6 4 F L R 3 5 5 F L R 3 5 8 F L R 3 5 9 F L R 3 6 2 F L R 3 6 1 F L R 3 5 4 F L R 3 5 3 F L R 3 5 1 F L R 3 5 2 F L R 3 5 0 F L R 3 6 8 F L R 3 6 9 F L R 3 7 0 F L R 3 7 3 F L R 3 7 2 F L R 3 7 1 F L R 3 7 6 F L R 3 7 5 F L R 3 7 4 F L R 3 7 8 F L R 3 8 0 F L R...

Page 23: ...GND MULTI_SBOUT GND DSP_SB_OUT 8 GND 7 SW 6 GND 5 C 4 GND 3 SR 11 REMOCON FUNC_UP FUNC_DW 4 2090_DATA FL 2090_CLK FL_DRV_DATA FL_DRV_CE STBY_LED RLY_PWR 10 9 8 7 6 5 3 2 1 FL_RST 45 50 VOL_DW VOL_UP SEL_DW SEL_UP KEY3 KEY2 KEY1 19 12 13 14 15 17 16 18 55 60 3 1 2 4 15V 15V SB GND 6 5 9 10 7 8 11 GND FR GND FL GND SW SCREW 3 17 SCREW 3 17 4 5 6 7 8 9 3 2 1 VKK 5 6V GND GND H P_SENSE 9184_DAT 9184_C...

Page 24: ...24 24 AVR 1804 884 AVC 1880 CNT P W B UNIT FOR U S A CANADA EUROPE U K ASIA CHINA TAIWAN R O C KOREA MODELS COMPONENT SIDE ...

Page 25: ...25 25 AVR 1804 884 AVC 1880 FOIL SIDE ...

Page 26: ...26 26 AVR 1804 884 AVC 1880 CNT P W B UNIT FOR JAPAN MODEL COMPONENT SIDE ...

Page 27: ...27 27 AVR 1804 884 AVC 1880 FOIL SIDE ...

Page 28: ...28 28 AVR 1804 884 AVC 1880 INPUT PRE AMP P W B UNIT COMPONENT SIDE ...

Page 29: ...29 29 AVR 1804 884 AVC 1880 FOIL SIDE ...

Page 30: ...30 30 AVR 1804 884 AVC 1880 DSP P W B UNIT COMPONENT SIDE ...

Page 31: ...31 31 AVR 1804 884 AVC 1880 FOIL SIDE ...

Page 32: ...32 32 AVR 1804 884 AVC 1880 C VIDEO P W B UNIT COMPONENT SIDE ...

Page 33: ...33 33 AVR 1804 884 AVC 1880 FOIL SIDE ...

Page 34: ...pplying or in some case supplying of part may be refused l When ordering of part clearly indicate 1 and I i to avoid mis supplying l Ordering part without stating its part number can not be supplied l Part indicated with the mark is not illustrated in the exploded view l Not including Carbon Film Resister 5 1 4W Type in the P W Board parts list Refer to the Schematic Diagram for those parts l Not ...

Page 35: ...ransistor KTA1268BL Q172 960 0005 202 Transistor KTC3198Y Q173 960 0005 202 Transistor KTC3198Y Q174 960 0005 202 Transistor KTC3198Y Q175 960 0005 202 Transistor KTC3198Y Q176 960 0005 202 Transistor KTC3198Y Q177 960 0005 202 Transistor KTC3198Y Q178 960 0005 105 Transistor KTA1266Y Q179 960 0189 005 Transistor KSA916Y Q180 960 0196 302 Transistor KTA1268BL Q181 960 0196 302 Transistor KTA1268BL...

Page 36: ... R104SL Metal oxide 5 6 kohm 1W R104SR Metal oxide 5 6 kohm 1W R105C Metal oxide 5 6 kohm 1W R105FL Metal oxide 5 6 kohm 1W R105FR Metal oxide 5 6 kohm 1W R105SL Metal oxide 5 6 kohm 1W R105SR Metal oxide 5 6 kohm 1W R106C 963 9003 068 Metal film 4 7 ohm 1 4W NB R106FL 963 9003 068 Metal film 4 7 ohm 1 4W NB R106FR 963 9003 068 Metal film 4 7 ohm 1 4W NB R106SL 963 9003 068 Metal film 4 7 ohm 1 4W...

Page 37: ... 7 ohm 1 4W NB R184 Metal oxide 10 ohm 1W R185 963 9005 655 Metal film 22 ohm 1 4W R903H 960 9009 270 Metal film 470ohm 2W R904H 960 9009 270 Metal film 470ohm 2W VR101 960 0091 601 Semi fixed resistor 1 kohm VR102 960 0091 601 Semi fixed resistor 1 kohm VR103 960 0091 601 Semi fixed resistor 1 kohm VR104 960 0091 601 Semi fixed resistor 1 kohm VR105 960 0091 601 Semi fixed resistor 1 kohm CAPACIT...

Page 38: ...3 9005 749 Electrolytic 1uF 50V C148 963 9005 749 Electrolytic 1uF 50V C150 963 0021 900 Mylar film 0 047uF 100V C151 963 0021 900 Mylar film 0 047uF 100V C152 963 0021 900 Mylar film 0 047uF 100V C153 963 0021 104 Electrolytic 6800uF 16V C154 963 9005 309 Electrolytic 47uF 10V C155 963 0020 202 Ceramic 0 1uF 50V C157 963 9005 749 Electrolytic 1uF 50V C158 963 9003 136 Electrolytic 1000uF 25V C159...

Page 39: ...05 Fuse 8A E3 EU N F102 Fuse 3 15A E2 EK E2A E1C EUT E1K F102A 960 0005 804 Fuse clip F102B 960 0005 804 Fuse clip G901 963 0088 202 1P contact Ass y GND101 960 9006 600 Terminal GND102 960 9006 600 Terminal JK101 960 0158 308 SW PUSH BLOCK JK102 963 0074 009 8P speaker terminal JK103 960 0188 608 4P speaker terminal JK104 960 0194 809 2P speaker terminal JK901 963 0095 402 Head phone jack L101C 9...

Page 40: ... base TP105 960 0161 405 3P connector base VEC303 ENCODER SW Heat sink Heat sink Power trans Mini E3 EU EUT Power trans Mini E2 EK E2A Power trans Mini E1C E1K 963 0094 908 Power trans Mini N 963 0018 007 Screw 2S 3X8 ZNY BH Ref No Part No Part Name Remarks New ...

Page 41: ...PN Q221 269 0046 906 Transistor DTA114ES E3 EU EUT Q300 269 0055 900 Transistor DTA144EK Q301 269 0055 900 Transistor DTA144EK Q302 269 0054 901 Transistor DTC144EK Q303 269 0054 901 Transistor DTC144EK Q304 269 0054 901 Transistor DTC144EK Q305 269 0055 900 Transistor DTA144EK Q306 269 0082 902 Transistor DTC114EK Q307 963 0024 208 Transistor DTC114YK D201 963 0096 508 Diode 1N4148 D202 963 0058 ...

Page 42: ...6 Ceramic 0 01uF 16V E2 EK E2A C208 963 9004 805 Ceramic 270pF 50V E2 EK E2A C209 963 9005 765 Electrolytic 10uF 35V E2 EK E2A C210 963 9004 698 Ceramic chip 0 01uF 50V E2 EK E2A C211 963 9004 614 Ceramic chip 27pF 50V E2 EK E2A C211SW 963 9004 575 Ceramic chip 100pF 50V C212 963 9004 614 Ceramic chip 27pF 50V E2 EK E2A C212SW 963 9004 643 Ceramic chip 47pF 50V C213 963 9004 753 Ceramic chip 0 047...

Page 43: ...uF 16V C305 963 9004 685 Ceramic chip 1000pF 50V C306 963 9004 575 Ceramic chip 100pF 50V C307 963 9004 575 Ceramic chip 100pF 50V C308 963 9005 406 Ceramic chip 30pF 50V C309 963 9004 737 Ceramic chip 0 022uF 25V C310 963 9004 562 Ceramic 0 047uF 50V C312 963 9004 753 Ceramic chip 0 047uF 50V C314 963 0021 900 Mylar film 0 047uF 100V C315 963 9005 749 Electrolytic 1uF 50V C316 963 9005 778 Electr...

Page 44: ...s y JACK301 963 0084 206 3P JACK JACK301 1P S terminal L301 960 0010 307 Inductor 10uH L3010 Inductor 4 7uH L302 960 0128 008 Inductor 100uH SW301A 963 0095 305 Tact switch SW301C 963 0045 708 Tact switch SW302A 963 0095 305 Tact switch SW302B 963 0095 305 Tact switch SW302C 963 0045 708 Tact switch SW303A 963 0095 305 Tact switch SW303B 963 0095 305 Tact switch SW303C 963 0045 708 Tact switch SW3...

Page 45: ...45 45 AVR 1804 884 AVC 1880 X201 960 0181 003 Resonator CST12 0MTW TF01 X202 CRYSTAL 4 332MHz E2 EK E2A 960 0184 408 FLT holder FLT 16 ST 66GNK Ref No Part No Part Name Remarks New ...

Page 46: ...istor KTC2874B E3 EU E2 EK E2A E1C EUT E1K Q406 960 0196 603 Transistor KTC2874B E3 EU E2 EK E2A E1C EUT E1K Q407 963 0024 208 Transistor DTC114YK E3 EU E2 EK E2A E1C EUT E1K Q408 269 0083 901 Transistor DTA114EK E3 EU E2 EK E2A E1C EUT E1K Q409 960 0189 102 Transistor KTC3880S O E2 EK E2A Q551 960 0196 700 Transistor KTC3200BL Q551SW 960 0196 603 Transistor KTC2874B E3 EU E2 EK E2A E1C EUT E1K Q5...

Page 47: ...148WS D569C 963 0096 605 Diode 1N4148WS D570C 963 0096 605 Diode 1N4148WS D601D 963 0096 605 Diode 1N4148WS E3 EU E2 EK E2A E1C EUT E1K D602D 963 0096 605 Diode 1N4148WS E3 EU E2 EK E2A E1C EUT E1K D651 963 0096 605 Diode 1N4148WS D652 963 0096 605 Diode 1N4148WS D653 963 0096 605 Diode 1N4148WS D654 963 0096 605 Diode 1N4148WS D655 963 0096 605 Diode 1N4148WS D656 963 0096 605 Diode 1N4148WS D657...

Page 48: ... 963 9005 749 Electrolytic 1uF 50V E3 EU E2 EK E2A E1C EUT E1K C415 963 9005 862 Electrolytic 47uF 16V E3 EU E2 EK E2A E1C EUT E1K C416 963 9005 765 Electrolytic 10uF 35V E3 EU E2 EK E2A E1C EUT E1K C417 963 9005 794 Electrolytic 100uF 16V E3 EU E2 EK E2A E1C EUT E1K C418 963 9004 698 Ceramic chip 0 01uF 50V E3 EU E2 EK E2A E1C EUT E1K C419 963 9005 765 Electrolytic 10uF 35V E3 EU E2 EK E2A E1C EU...

Page 49: ...0 01uF 50V E3 EU E2 EK E2A E1C EUT E1K C471VT 963 9005 749 Electrolytic 1uF 50V E3 EU E2 EK E2A E1C EUT E1K C472VT 963 9004 753 Ceramic chip 0 047uF 50V E3 EU E2 EK E2A E1C EUT E1K C551 Electrolytic 2 2uF 50V C551M 963 9005 817 Electrolytic 100uF 35V C551S 963 9004 562 Ceramic 0 047uF 50V C551T 963 9005 765 Electrolytic 10uF 35V C552 963 9005 927 Electrolytic 0 1uF 50V C552FL 963 9005 765 Electrol...

Page 50: ...E1C EUT E1K C621D 963 9004 737 Ceramic chip 0 022uF 25V N C622D 963 9005 312 Electrolytic 100uF 10V E3 EU E2 EK E2A E1C EUT E1K C622D 963 9005 312 Electrolytic 100uF 10V N C623D 963 9005 914 Electrolytic 4 7uF 50V E3 EU E2 EK E2A E1C EUT E1K C623D 963 9005 914 Electrolytic 4 7uF 50V N C624D 963 9005 914 Electrolytic 4 7uF 50V E3 EU E2 EK E2A E1C EUT E1K C624D 963 9005 914 Electrolytic 4 7uF 50V N ...

Page 51: ...eramic chip 0 047uF 50V C901SW 963 9005 914 Electrolytic 4 7uF 50V E3 EU E2 EK E2A E1C EUT E1K C901SW 963 9005 914 Electrolytic 4 7uF 50V N C903 963 9004 575 Ceramic chip 100pF 50V E3 EU E2 EK E2A E1C EUT E1K C903 963 9004 575 Ceramic chip 100pF 50V N C905 963 9004 575 Ceramic chip 100pF 50V E3 EU E2 EK E2A E1C EUT E1K C905 963 9004 575 Ceramic chip 100pF 50V N C906 963 9004 575 Ceramic chip 100pF...

Page 52: ... N CP604 11P connector cord F101 Fuse 2 5A E2 E2A E1K F101A 960 0005 804 Fuse clip E2 E2A E1K F101B 960 0005 804 Fuse clip E2 E2A E1K FE401 960 0187 706 Front end E3 EU E2 EK E2A E1C EUT E1K JACK601D 6P pin jack E3 EU E2 EK E2A E1C EUT E1K JACK601D 204 6670 007 D connector N JACK602D 3P pin jack E3 EU E2 EK E2A E1C EUT E1K JACK602D 204 6670 007 D connector N JACK603D Mini jack E3 EU E2 EK E2A E1C ...

Page 53: ...ystal 7 2 MHz E3 EU E2 EK E2A E1C EUT E1K X402 963 0043 302 Resonator CSB456F11 E3 EU E2 EK E2A E1C EUT E1K SHIELD PLATE GND 960 0184 000 Screw bracket 963 0054 003 Shield tuner pack E3 EU E2 EK E2A E1C EUT E1K EARTH D PLATE E3 EU E2 EK E2A E1C EUT E1K 1P contact Ass y E3 EU E2 EK E2A E1C EUT E1K 963 0052 403 3P antenna terminal E3 EU E2 EK E2A E1C EUT E1K Heat sink 963 0018 007 Screw 2S 3X8 ZNY B...

Page 54: ...nsistor KSA992F Q503SL 960 0196 205 Transistor KSA992F Q503SR 960 0196 205 Transistor KSA992F Q504C 960 0196 506 Transistor KSC1845F Q504FL 960 0196 506 Transistor KSC1845F Q504FR 960 0196 506 Transistor KSC1845F Q504SL 960 0196 506 Transistor KSC1845F Q504SR 960 0196 506 Transistor KSC1845F Q707M 963 0075 406 Transistor DTC114TS E3 EU EUT D251 963 0096 605 Diode 1N4148WS D252 963 0096 605 Diode 1...

Page 55: ... 220pF 50V C504SR 963 9003 178 Ceramic 220pF 50V C505C 963 9003 181 Ceramic 33pF 500V C505FL 963 9003 181 Ceramic 33pF 500V C505FR 963 9003 181 Ceramic 33pF 500V C505SL 963 9003 181 Ceramic 33pF 500V C505SR 963 9003 181 Ceramic 33pF 500V C506C 963 9005 312 Electrolytic 100uF 10V C506FL 963 9005 312 Electrolytic 100uF 10V C506FR 963 9005 312 Electrolytic 100uF 10V C506SL 963 9005 312 Electrolytic 1...

Page 56: ... 50V C719R 963 9005 749 Electrolytic 1uF 50V C720L 963 9003 152 Mylar film 0 068uF 100V C720R 963 9003 152 Mylar film 0 068uF 100V C721L 963 9003 152 Mylar film 0 068uF 100V C721R 963 9003 152 Mylar film 0 068uF 100V C723L 963 9005 765 Electrolytic 10uF 35V C723R 963 9005 765 Electrolytic 10uF 35V C724L 963 9004 698 Ceramic chip 0 01uF 50V C724R 963 9004 698 Ceramic chip 0 01uF 50V C725 963 9004 6...

Page 57: ...K704 960 0188 103 2P pin jack L701L 235 9003 002 FTZ CHOKE COIL E2 EK L701R 235 9003 002 FTZ CHOKE COIL E2 EK RL701B 963 0083 100 Relay RSB12S DC12V E3 EU EUT INPUT CUSHION 963 0094 102 PLATE INPUT 960 0184 000 Screw bracket Ref No Part No Part Name Remarks New ...

Page 58: ...805API IC823 IC RC1117 3 3 IC824 IC RC1117 2 5 Q804C 960 0196 603 Transistor KTC2874B Q804FL 960 0196 603 Transistor KTC2874B Q804FR 960 0196 603 Transistor KTC2874B Q804SB 960 0196 603 Transistor KTC2874B Q804SL 960 0196 603 Transistor KTC2874B Q804SR 960 0196 603 Transistor KTC2874B Q804SW 960 0196 603 Transistor KTC2874B Q805 269 0083 901 Transistor DTA114EK Q806 269 0082 902 Transistor DTC114E...

Page 59: ...F 50V C857 963 9004 708 Ceramic chip 0 1uF 50V C858 963 9004 708 Ceramic chip 0 1uF 50V C859 963 9004 708 Ceramic chip 0 1uF 50V C860 963 9004 708 Ceramic chip 0 1uF 50V C861 963 9004 708 Ceramic chip 0 1uF 50V C862 963 9004 708 Ceramic chip 0 1uF 50V C863 963 9004 708 Ceramic chip 0 1uF 50V C864 963 9004 708 Ceramic chip 0 1uF 50V C864L 963 9005 862 Electrolytic 47uF 16V C864R 963 9005 862 Electr...

Page 60: ...V C880SL 963 9005 752 Electrolytic 10uF 35V C880SR 963 9005 752 Electrolytic 10uF 35V C880SW 963 9005 752 Electrolytic 10uF 35V C916 963 9004 708 Ceramic chip 0 1uF 50V C917 963 9005 752 Electrolytic 10uF 35V C925 963 9004 708 Ceramic chip 0 1uF 50V C926 963 9005 752 Electrolytic 10uF 35V C931 963 9004 698 Ceramic chip 0 01uF 50V C937 963 9005 752 Electrolytic 10uF 35V C938 963 9005 749 Electrolyt...

Page 61: ... Chip emifil CB812 963 0050 502 Chip emifil CN801 963 0086 107 16P connector socket TUC P CN802 963 0086 204 19P connector socket TUC P CN803 963 0097 206 8P connector socket TUC P JACK801 963 0052 500 1P pin jack L802 963 0050 803 Inductor 4 7uH L804 963 0050 803 Inductor 4 7uH L805 963 0050 803 Inductor 4 7uH L806 963 0050 803 Inductor 4 7uH L807 963 0050 900 Inductor 2 2uH XTAL1 963 0095 101 CR...

Page 62: ... KTA1266Y Q1013 269 0082 902 Transistor DTC114EK Q1014 960 0005 105 Transistor KTA1266Y Q1015 960 0005 105 Transistor KTA1266Y Q1016 960 0005 202 Transistor KTC3198Y Q1017 960 0005 105 Transistor KTA1266Y Q1018 960 0005 105 Transistor KTA1266Y Q1019 960 0005 202 Transistor KTC3198Y Q101SB Transistor 2SD2390 Y Q1020 960 0005 202 Transistor KTC3198Y Q1021 Transistor 2SA933S Q1022 Transistor 2SA933S ...

Page 63: ...003 807 Metal film 100 ohm 1 4W R111SB Metal oxide 0 22 ohm 1W R118SB Metal oxide 10 ohm 1W R119SB Metal oxide 10 ohm 1W R509SB 960 9005 902 Metal film 1 2 kohm 1 4W R511SB 960 9004 301 Metal film 47 ohm 1 4W VR106 Semi fixed resistor 1 kohm CAPACITORS GROUP C100 Electrolytic 22uF 25V C1000 Electrolytic 22uF 25V C1001 Electrolytic 22uF 25V C1002 963 9005 312 Electrolytic 100uF 10V C1003 963 9004 7...

Page 64: ...ctrolytic 2 2uF 50V C1049 963 9004 753 Ceramic chip 0 047uF 50V C104SB 963 9003 084 Ceramic 100pF 500V C1050 963 9004 753 Ceramic chip 0 047uF 50V C1051 963 9004 698 Ceramic chip 0 01uF 50V C1052 Electrolytic 47uF 35V C1053 963 9004 753 Ceramic chip 0 047uF 50V C1054 963 9005 312 Electrolytic 100uF 10V C1055 Electrolytic 22uF 25V C1056 963 9005 749 Electrolytic 1uF 50V C1057 Electrolytic 47uF 35V ...

Page 65: ...nductor 33uH CN1000 11P WIRE CN1001 12P WIRE CN1002 963 0085 409 10P connector socket TUC P CN1003 963 0085 700 6P connector socket TUC P CN105A 963 0059 105 2P connector cord E3 EU EUT CN503V 12P WIRE CN507 963 0066 114 5P connector base E3 EU CN555 963 0086 301 18P connector socket TUC P CN556 960 0239 900 13P connector socket TUC P CN602B 960 0123 207 3P connector base CN704 963 0086 505 7P con...

Page 66: ...66 66 AVR 1804 884 AVC 1880 EXPLODED VIEW FOR U S A CANADA MODEL Parts marked with this symbol have critical characteristics Use ONLY replacement parts recommended by the manufacturer WARNING ...

Page 67: ...67 67 AVR 1804 884 AVC 1880 EXPLODEDB VIEW FOR EUROPE ASIA KOREA MODEL Parts marked with this symbol have critical characteristics Use ONLY replacement parts recommended by the manufacturer WARNING ...

Page 68: ...68 68 AVR 1804 884 AVC 1880 EXPLODED VIEW FOR U K CHINA MODEL Parts marked with this symbol have critical characteristics Use ONLY replacement parts recommended by the manufacturer WARNING ...

Page 69: ...69 69 AVR 1804 884 AVC 1880 EXPLODED VIEW FOR TAIWAN R O C MODEL Parts marked with this symbol have critical characteristics Use ONLY replacement parts recommended by the manufacturer WARNING ...

Page 70: ...70 70 AVR 1804 884 AVC 1880 EXPLODED VIEW FOR JAPAN MODEL Parts marked with this symbol have critical characteristics Use ONLY replacement parts recommended by the manufacturer WARNING ...

Page 71: ...CNT P W B ASSY E3 EU 1 E2 1 EK 1 E2A 1 E1C 1 EUT 1 E1K 1 N 1 19 VIDEO CNT P W B ASSY 1 27 CNT P W B ASSY 1 30 COMPONENT VIDEO P W B ASSY E3 EU E2 EK E2A E1C EUT E1K 1 30 D VIDEO P W B ASSY N 1 31 S VIDEO P W B ASSY 1 36 TUNER P W B ASSY 1 54 OUTLET E2 P W B ASSY E2 E2A 1 OUTLET E2 P W B ASSY E1K 1 INPUT P W B ASSY E3 EU 1 E2 1 EK 1 E2A 1 E1C 1 EUT 1 E1K 1 N 1 35 INPUT P W B ASSY 1 40 PRE AMP P W B...

Page 72: ... 1 WINDOW N 1 4 VOLUME KNOB Black model 1 VOLUME KNOB Silver model 1 VOLUME KNOB Gold model 1 5 SELECT KNOB Black model 1 SELECT KNOB Silver model 1 SELECT KNOB Gold model 1 6 LENS 2 7 INNER PANEL BK E3 EU 1 INNER PANEL BK E2 Black model EK 1 INNER PANEL SILVER Silver model 1 INNER PANEL GO E2A E1C EUT E1K 1 INNER PANEL GO N 1 11 HEAT SINK BRACKET F 1 12 POSISTOR P43T7D330BW16 1 13 TRANSISTOR 2SB1...

Page 73: ...Silver model 1 DENON BADGE Gold model 1 51 BUTTON 3KEY 2 52 BUTTON 6KEY E3 EU E2 EK E2A E1C EUT E1K 1 55 RCA COVER Black model 1 RCA COVER Silver model 1 57 SIDE BRACKET E2 EK E2A E1C EUT E1K 2 58 PC SUPPORTER 1 59 PCB SUPPORTER 1 960 0093 104 PUSH LIVET E2 EK E2A E1C EUT E1K 14 WIRE CLAMP 1 CLAMP 8 963 0061 407 FUSE CAUTION LABEL E3 EU 1 FFC CABLE 1 LICENSE LABEL EUT 1 SERIAL LABEL E1K 1 SCREWS A...

Page 74: ...EW 2S 3X17 BK BH EU E2 Black model EK 2 J 963 9004 025 SCREW 3S 4X6 ZNY BH 6 K SCREW 2S 3X17 BK BH Black model 3 SCREW 2S 3X17 NI BH Silver model 3 963 0018 104 SCREW 2S 3X17 ZNY BH Gold model 3 963 9004 041 SCREW 2S 3X5 ZNY BH E2 EK E2A E1C EUT E1K 4 Ref No Part No Part Name Remarks Q ty New ...

Page 75: ...75 75 AVR 1804 884 AVC 1880 PACKING VIEW 201 202 202 203 204 205 210 211 213 212 Contents 212 214 ...

Page 76: ...EU E2 EK E2A E1C EUT E1K 1 208 FM ANTENNA E3 EU E2 EK E2A E1C EUT E1K 1 209 REMOCON RC 939 E3 EU 1 REMOCON RC 940 E2 EK E2A E1C EUT E1K N 1 210 BATTERY R6P AA 2 211 DEL WARRANTY HOME E3 EU 1 GUARANTEE CARD N 1 212 CONTROL LABEL E3 EU E2 EK E2A E1C EUT E1K 2 213 UPC LABEL E3 1 UPC LABEL EU 1 UPC LABEL E2 Black model 1 UPC LABEL E2 Silver model 1 UPC LABEL EK 1 POS LABEL N 1 214 CARTON LABEL E1C 1 C...

Page 77: ...77 77 AVR 1804 884 AVC 1880 WIRING DIAGRAM ...

Page 78: ...is to either side of the power cord is less than 460 kohms the unit is defective WARNING DO NOT return the unit to the customer until the prob lem is located and corrected NOTICE ALL RESISTANCE VALUES IN OHM k 1 000 OHM M 1 000 000 OHM ALL CAPACITANCE VALUES IN MICRO FARAD P MICRO MICRO FARAD EACH VOLTAGE AND CURRENT ARE MEASURED AT NO SIGNAL INPUT CONDITION CIRCUIT AND PARTS ARE SUBJECT TO CHANGE...

Page 79: ... 39 40 34 35 36 32 31 33 21 CK TC9274 011 IC701 100 R735 R737 100 R738 100 MAIN_OUT_L CDR TAPE_L VCR2_L VCR1_L V AUX_L CDR TAPE_R V2_REC_L TV DBS_L TUNER_L VCR2_L VCR1_L MULTI_OUT_L CDR TAPE_L TUNER_L V AUX_L V1_REC_L VCR1_R VCR2_R CDR TAPE_R TUNER_R V AUX_R V1_REC_R V2_REC_R CDR TAPE_R MULTI_OUT_R R736 100 100 R734 TV DBS_L DVD VDP_L CD_L PHONO_L DVD VDP_L CD_L PHONO_L TV DBS_R DVD VDP_R CD_R PHO...

Page 80: ... 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 IC804 MELODY32 PF6 VDDEXT PF7 TMR0 TMR1 TMR2 DT2 TCLK2 TFS2 DR2 RCLK2 RFS2 RXD TXD GND GND DT0 TCLK0 VDDINT TSF0 DR0 RCLK0 RFS0 VDDEXT DT1 TCLK1 TFS1 RCLK1 DR1 RFS1 RESET TDO TDI TMS GND TCK TRST VDDINT VDDEXT VDDEXT A19 A18 A17 GND A16 A15 A14 A13 A12 A11 A10 A9 GND A8 A7 A6 A5 A4 A3 A2 A1 A0 EMU GND D13 VDDEXT D12 ...

Page 81: ... D552 1SS133T D553 1SS133T D551 1SS133T C555 10N R557 2K2 D566 1SS133T R555 2K2 Q556 DTA114ES R561 1K R563 470K Q553 DTA114ES D567 1SS133T C558 0 1 50 C552 0 1 50 R562 470K 0 1 50 C553 470K R568 1K R573 R560 1K CN554 1 2 3 4 5 CN508 CP554 1 2 3 4 5 CN509 Q501FR KTC2874B R501M 470 R503FR 22K R502FR 100K R501FR 470 C501FR 22 16 100K R502C R503M 470 R503C 22K R501C 470 C501C 22 16 R502SL 100K C501SL ...

Page 82: ...2 1 R111FR 0R22 1 R107FR 4R7 1 4 R117FR 22K R118FR 10 1 C107FR 100N R 250V R119FR 10 1 2K2 R115C 1mH L101C 10 1 R118C R117C 22K 10K R112SL R113SL 330K 22N C105SL 20K R114SL Q101SL 2SD2390 TP104 Q104SL KSC1845F R109SL 0R22 1 R108SL 0R22 1 R106SL 4R7 1 4 2SB1560 Q102C 1SS133T D103 4R7 1 4 R107C 0R22 1 R110C R111C 0R22 1 R119C 10 1 C107C 100N R 250V R115SL 2K2 1mH L101SL R117SR 22K R160 10K C177 1 50...

Page 83: ...9 98 97 96 95 94 93 92 91 90 89 88 87 86 85 84 83 82 81 80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 PROTECTION EXTAL XTAL GND RESET PLL_CE TUNED ST PLL_DT_IN TC9482_CE NC TU_MUTE 9KHz 10KHz_S W SW_MUTE RLY_SPK_A R...

Page 84: ...11 R1036 10K Q1013 DTC114EK R1062 10K R1051 10K R1052 10K R1053 10K R1054 10K R1055 10K R1056 10K 10K R1057 R1058 10K R1043 200 200 R1125 R1015 1K 1K R1019 R1018 1K GND VEE INH 1 2 3 6 7 8 BY BX CY 5 CX 14 AO VDD 9 10 11 12 13 15 16 A B C BO AY AX 4 CO 74HC4053 IC1001 100K R1022 R1016 220 220K R1013 C1007 10 50 R1115 1K5 R1116 1K C1010 560P R1088 1K R1024 1K C1049 47N Z GND VEE INH 1 2 3 6 7 8 BY ...

Page 85: ...679 100 1 Y C C681A 47N R681A 47K Y C Y C KDS160 D653 Y C D654 KDS160 Y C R662 68 R660 10K DTC114TK Q608 10 50 5 7 C664 R663 10K C661 470 6 3 KTA1266Y Q652 C662 10 50 5 7 Q609 DTC114TK 68 R665 R667 100 1 R664 100 1 75 R655 4 7 50 C655 4 7 50 C656 R656 75 4 7 50 C657 75 R657 470 6 3 C663 10K R666 KTA1266Y Q653 C676 47N Z R670 1K 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 C OUT2 B IN2 VCC OUT1 A IN1 D I...

Page 86: ... 2 GND 1 OUT 3 IN5 11 CTLB 10 VOUT2 9 CTLC 15 CTLA 14 VOUT1 13 VCC 12 IN2 16 IN1 6dB logic logic 6dB IC604D BA7626 1 2 3 4 5 6 7 CP603D R634D 75 R644D 75 C632D 4 7 50 R648D 75 C635D 4 7 50 R649D 75 R632D 75 R631D 75 4 7 50 C623D 4 7 50 C620D 4 7 50 C624D C638D 4 7 50 C637D 100 10 C636D 22N 100 10 C628D 10K R637D 1 50 C626D R636D 75 1 50 C625D R638D 75 1 50 C633D R647D 75 R645D 75 1 50 C634D 10K R6...

Page 87: ...0 1 R118SB 4R7 1 4 R107SB 200 R604D R614D 10K C604D 470 6 3 C605D 470 6 3 C606D 4700 6 3 R612D 68 R610D 68 C607D 100P J R605D 200 KTA1266 Q602D R602D 100 R607D 200 R606D 200 KTA1266 Q601D C601D 100 10 R601D 100 R608D 200 100 10 C602D 1 OY 2 2Y 3 Y 14 1X 15 2X 16 VCC 8 GND 4 3Y 5 1Y 6 INH 7 VEE 12 0X 13 X 10 A 11 3X 9 B IC601D BU4052BCF C608D 100P J KDS160 D601D D602D KDS160 10N K C610D C609D 100P ...

Page 88: ...6K R373FL 56K R374FL 56K R375FL G6 G5 G4 G2 G3 D307 KDS160 R307 47K 47K R303 R304 47K VEC301 C308 30P J 470 R319 470 R318 470 R317 470 R316 1K R353 10K R352 17 33 AM35 G16 G15 G14 G13 G12 G11 G10 G9 G8 G7 AA3 AA2 AA1 AM34 AM32 AM31 AM30 AM29 AM28 AM27 AM26 AM25 AM24 AM23 AM22 AM21 AM20 AM19 AM18 AM16 AM15 AM14 AM13 AM12 AM11 AM10 AM9 AM8 AM7 AM6 AM5 AM4 AM3 AM2 AM1 DT CLK CE RST VDD OSC1 OSC0 VSS ...

Page 89: ... IF FM IF QD LED DRIVER POST AMP IF IF BUF BUF NARROW S METER DET S METER AGC MIX RF REG OSC OSC BUF 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 LA1266 IC402 18K R471 T403 FM DET B R431 5K1 18P J C406 C435 22N K A114EK Q404 100 16 C452 A114EK Q403 C436 22N K 3K3 R420 C421 24P J C465 10N K 1 50 C429 10K R477 12K R475 10K R478 1UH L401 1N K C401 3P C464 10K R472VT 47N K C472VT 220...

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