Sangean WR-11 Page 26 Service Manual Download | Manualshive

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SEMICONDUCTOR 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: Cathode)

26

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Summary of Contents for WR-11

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 7: ...MAIN PCB TOP VIEW 7...

Page 8: ...MAIN PCB BOTTOM VIEW 8...

Page 9: ...PCB P TOP VIEW 9...

Page 10: ...PCB P BOTTOM VIEW 10...

Page 11: ...WIRING DIAGRAM 11...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 20: ...20...

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

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

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

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

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

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

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