background image

Rev.C: IC LA1805 end of life 

Date:2014/6/10

 

 

 

 

 

 

 

 

WR-11 

 

2 Bands Radio Receiver 

 

CONTENTS

 

 

Specification

 

2-5 

Block Diagram

 

Main PCB Top View

 

Main PCB Bottom View

 

PCB-P Top View

 

PCB-P Bottom View

 

10 

Wiring Diagram

 

11 

Troubleshooting Flow Chart

 

12-14 

Electrical Parts List

 

15-17 

Mechanical Parts List

 

18-19 

Exploded Views

 

20 

IC Circuit Block Diagram

 

21-25 

Semiconductor Lead Identifications

 

26 

IC and Transistor Voltage Chart

 

27-29 

All Schematic Diagram

 

30 

 

Содержание WR-11

Страница 1: ...p View 7 Main PCB Bottom View 8 PCB P Top View 9 PCB P Bottom View 10 Wiring Diagram 11 Troubleshooting Flow Chart 12 14 Electrical Parts List 15 17 Mechanical Parts List 18 19 Exploded Views 20 IC Ci...

Страница 2: ...Hz dB Current Consumption 60dB Rated output 98MHz 200 300 mA S N Ratio 60dB 98MHz 50 44 dB Am suppression 60dB 98MHz 46 30 dB Speaker8 6 5 6 W Output Power Mod 75kHz 100Hz Load 32 10 THD 98MHz 5 5 3 3...

Страница 3: ...24 dB AM EXT ANT Usable Sensitivity USA Tw Only S N 20dB 1400k 18 24 dB T H D 74dBu m R O 1 3 Auto Tuning Stop Sens dB Tuning Indicator Sens 40 50 dB S N Ratio 74dBu m 38 32 dB Current Consumption R O...

Страница 4: ...IN 100Hz OUTPUT THD 10 Volume MAX 320 50 mV 0 1 0 4 DISTORTION AUX IN I S 1KHz OUT R O MIN OUTPUT AUX IN I S 1KHz Volume MIN 0 5 2 mV S N RATIO AUX IN I S 1KHz GND OUT R O weighted DIN audio 60 52 dB...

Страница 5: ...z 4 2 dB S N Ratio MP3 1KHz 0dB 128kbps weighted DIN audio 500mW 70 60 dB THD Of Playing MP3 1KHz 0dB 128kbps weighted DIN audio 500mW 1 Current Consumption MP3 1kHz 0dB 128kbps Output R O 500mW 330 4...

Страница 6: ...Q400 401 TO IC400 Q23 BT LED CONTROL Volume VR200 AUX_IN JACK AUDIO OUTPUT AUDIO L R AM FM SWITCH IC3 T4066 Band Switch SW200 TUNER IC IC1 SI4835 AUDIO SWITCH IC21 TC7W53FU TUNING VR VR2 Bluetooth MD...

Страница 7: ...MAIN PCB TOP VIEW 7...

Страница 8: ...MAIN PCB BOTTOM VIEW 8...

Страница 9: ...PCB P TOP VIEW 9...

Страница 10: ...PCB P BOTTOM VIEW 10...

Страница 11: ...WIRING DIAGRAM 11...

Страница 12: ...8Vdc normal must have voltage is 12Vdc Yes Check whether the C415 must have voltage is 8Vdc Yes Check whether the CN5_2 PIN3 No Check whether CN5_2 wire is normal must have Voltage is 8Vdc connect to...

Страница 13: ...whether the bluetooth module pin14 have voltage is 3Vdc Check whether the IC2 is normal must have voltage is 3 3Vdc 4 Bluetooth cannot sound output Note Only support Bluetooth version 2 1 or later ve...

Страница 14: ...utput sound Check whether the IC400 is normal pin3 must have voltage is 12Vdc Yes Check whether the IC400 is normal No Check whether the C420 is normal pin6 7must have voltage is 6Vdc must have voltag...

Страница 15: ...HK 6 x8 1 L400 1315224 R VR 20KB RV110TF 40E1 1 VR200 131AF2F CH R VR 200KB RD15L1134002 1 VR2 1320396 S F VR 100K TB067A 0D 1 SVR1 1618420 PCB A WR 11B 1 6T 1 1 1618620 PCB P WR 11B 1 6T 1 1 1621350...

Страница 16: ...1 T 105 1 C304A 4422726AT1H0 EL 227M 10V 6 3x11 T 105 1 C52 442284CHT0H0 EL 228M 25V 13x21 T 105 4 C420 C305A C306A C307A 4447726AT1H0 EL 477M 10V 6 3x11 T 105 1 C415 4815472T0 MP C 154J 63V T P 5mm 1...

Страница 17: ...1 R415 61301472 CH RD 4K7J 0603 2 R417 R418 61301473 CH RD 47KJ 0603 1 R14 61301561 CH RD 560J 0603 2 R425 R426 61301682 CH RD 6K8J 0603 3 R402 R410 R411 61301683 CH RD 68KJ 0603 1 R416 61301821 CH R...

Страница 18: ...06002 SCREW PTP 2 6x6 NI 7 AMP PCBx4 LCD PCBx3 23 2300K600600 B DOUBLE TAPE 3 A4 WR1 41A POINTER CHASSIS 24 2300K600700 C DOUBLE TAPE 1 A4 WR1 42A POINTER CHASSIS 25 2300K601100 SPONGE 1 A4 WR1 48A RE...

Страница 19: ...NTER 1 A3 WR1 08A 48 3290S10000010 LED LIGHT LENS 1 A4 S1 08A 49 3310S10000010 WOOD CASE 1 A3 S1 11A 50 29S10108002 SCREW PTP 2x8 NI 4 POINTER CHASSIS 51 2400K600100 ANT RUBBER 1 A4 WR1 36A REAR CABIN...

Страница 20: ...20...

Страница 21: ...IC CIRCUIT BLOCK DIAGRAM 1 IC1 Si4835 B30 GU 2 IC2 LD1117AL33 21...

Страница 22: ...3 IC3 HEF4066BT 4 IC4 XC62FP2002PRN 22...

Страница 23: ...5 IC5 XC61CN2402MRN 6 IC20 M2115 23...

Страница 24: ...7 IC21 TC7W53FU 8 IC400 TDA7266SA 24...

Страница 25: ...9 IC401 UTC4580E 10 IC402 L7808CV 25...

Страница 26: ...TOR LEAD IDENTIFICATIONS Transistors C B E C E TOP VIEW B G D S 2SA812 2SB834L 2SJ621 2SC1623 E Emitter C Collector B Base S Source G Gate D Drain Diodes A A C C C C A A FR204 MM4148 SR240 A Anode C C...

Страница 27: ...0 24 0 8 0 8 0 8 0 8 12 0 7 7 0 0 13 7 7 0 7 7 7 7 14 7 7 7 7 7 7 7 7 IC2 LD1117AL33 IC4 XC62FP2002PRN IC5 XC61CN2402MRN PIN FM AM AUX BT PIN FM AM AUX BT PIN FM AM AUX BT INPU 6 6 6 6 6 6 6 6 INPU 3...

Страница 28: ...AUX BT 1 5 6 5 6 5 6 5 6 9 0 0 0 0 INPU 11 11 11 11 2 5 6 5 6 5 6 5 6 10 NC NC NC NC OUT 8 8 8 8 3 0 0 0 0 11 NC NC NC NC GND 0 0 0 0 4 1 5 1 5 1 5 1 5 12 NC NC NC NC 5 NC NC NC NC 13 NC NC NC NC 6 5...

Страница 29: ...7 8 Q23 C 7 8 7 8 7 8 1 4 B 7 8 7 8 7 8 7 1 B 0 0 0 0 E 7 8 7 8 7 8 7 8 E 11 6 11 6 11 6 11 6 Q20 C 0 0 0 7 8 Q400 C 11 11 11 11 B 3 3 3 3 3 3 0 3 B 0 7 0 7 0 7 0 7 E 3 3 3 3 3 3 3 3 E 0 0 0 0 Q21 C 0...

Страница 30: ...C2 U2 P1 C1 U1 T TS RS R G 6 8 VCC 5 7 3 1 4 GND 2 IC401 NJM4580M INT ANT 2 1 CN402 TO JW1 POWER WIRE 7 8 5 6 4 2 1 3 CN5 8P 2 1 3 Value CN5_2 1 3 4 2 VR200 1315224 R36 1K 3 VEE 6 CH1 1 COM 8 VCC 2 IN...

Отзывы: