Sangean WR-11 User manual

Rev.C: IC LA1805 end of life
Date:2014/6/10
WR-11
2 Bands Radio Receiver
CONTENTS
Specification 2-5
Block Diagram 6
Main PCB Top 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 Circuit Block Diagram 21-25
Semiconductor Lead Identifications 26
IC and Transistor Voltage Chart 27-29
All Schematic Diagram 30

Specification
FM. ELECTRICAL PERFORMANCE
Model：WR-11(FCC) Brand：SANGEAN
Temp：25∘C R.H：75% Date：2014/5/26
Condition Value
Test Item Input Output freq Nom. Lim. Unit
S/N=6dB Min 87.5 88
Tuning Range S/N=6dB Max 108.2 108
MHz
90 8 14
98 8 14
Max. Sensitivity S/N=6dB
106 8 14
dBμ
90 15 21
98 15 21
Usable Sensitivity S/N=30dB
106 15 21
dBμ
Stereo Ind. Sens.
75K DEV 106MHz dB
Stereo Separation(1KHz)
75K DEV (PILOT ON) 98MHz dB
3db Limiting(1mV) 98MHz 8 14 dBμ
Min. output 60dBμ98MHz 0.5 2 mv
Tuning Indicator Sens. 98MHz 16 22
Auto Tuning Stop Sens. 98MHz dBμ
Current Consumption 60dBμ
Rated output
98MHz 200 300 mA
S/N Ratio 60dBμ98MHz 50 44 dB
Am. suppression 60dBμ98MHz 46 30 dB
Speaker8Ω6.5 6 W
Output Power
Mod. 75kHz@100Hz Load 32Ω10% THD 98MHz 5+5 3+3 mW
T.H.D. (75KHz dev.) R.O. 98MHz 1 3 %
90M
96M
Calibration S/N=6dB
104M
±1000 KHZ
Over load capacity 10% THD 98MHz >106 dBμ
50 30 HZ
Audio-fidelity-3dB
(W/Pre-emphasis)50uS
CE-VERSION(CE-Europe)
60dBμ98MHz 15K 12K HZ
50 30 HZ
Audio-fidelity-3dB
(W/Pre-emphasis)75uS
US-VERSION(FCC-USA)
60dBμ98MHz 15K 12K HZ
REC OUT LEVEL
FM DEV=22.5KHZ 60dBμ@1KHZ 98MHz 130 +80/-40 mV
Supply Voltage：
AC120V/60Hz(USA) R.O：50mW Load：8 Ohm
Modulation：Dev.22.5kHz@1KHz
Remark：REC out Load =10Kohm
USA - Test output power to the
speaker load
Approved by：Released / Tested by：
2

Specification
AM ELECTRICAL PERFORMANCE
Model：WR-11(FCC) Brand：SANGEAN
Temp：25∘C R.H：75% Date：2014/5/26
Condition Value
Test Item Input Output freq Nom. Lim. Unit
S/N=6dB Min. 520 525
Tuning Range S/N=6dB Max. 1730 1715
kHz
603/600 k 48 54
999/1000k 48 54
Max. Sensitivity S/N=6dB
1404/1400k 46 52
dBμ/m
603/600 k 52 58
999/1000k 50 56
Usable Sensitivity S/N=
20dB
1404/1400k 50 56
dBμ/m
600k 18 24 dBμ
1000k 18 24 dBμ
AM EXT. ANT
Usable Sensitivity
(USA/Tw Only)
S/N=
20dB 1400k 18 24 dBμ
T. H. D. 74dBu/m R.O 1 3 %
Auto Tuning Stop Sens. dBμ
Tuning Indicator Sens. 40 50 dB
S/N Ratio 74dBu/m 38 32 dB
Current Consumption R.O 200 300 mA
100 Hz
Audiofidelity
(-6dB) 1K=0dB 2 KHz
Output power
Mod 80% @ 100Hz 94dBμ/m 10%THD 6.5 6 W
Over Load Capacity 80% 10%THD 100 >90 dBμ/m
A. G. C. F. O. M. 100dBμ/m
999/1000
KHZ
50 40 dB
700 ±60
1200 ±60
Callbration
1700 ±60
Whistle Modulation 74dBu/m
Supply Voltage：
AC120V/60Hz(USA) R.O：50mW Load：8 Ohm
Modulation：Dev.30% @400Hz
Remark：USA Test output power to
the speaker load
Approved by：Released / Tested by：
3

Specification
AUX-IN ELECTRICAL PERFORMANCE
Model：WR-11(FCC) Brand：SANGEAN
Temp：25∘C R.H：75% Date：2014/5/26
Value
Test Item Condition Nom. Lim. Unit
Output Power AUX IN=0.5V/100Hz
THD=10% 6.5 6 W
AUX IN
Dynamic Range
Output=R.0 /THD=<3%
AUX IN=100Hz 1.2 1 Vrms
I/S (Input Sensitivity)
AUX 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
100HZ 10 8
Frequency Response AUX IN=0.5V/1KHz
OUT=50mW=1kHz=0db 10KHZ 4 2
dB
REC OUT LEVEL AUX IN=(-10dB)300mV@1khz 310 ±80 mV
Supply Voltage：
AC 120V/60Hz(USA) R.O：50mW Load：8-OHM
Remark：REC out Load =10Kohm
USA - Test output power to the
speaker load
Approved by：Released / Tested by：
4

Specification
BLUETOOTH ELECTRICAL PERFORMANCE
Model：WR-11(FCC) Brand：SANGEAN
Temp：25∘C R.H：75% Date：2014/5/26
Value
Test Item Condition Nom. Lim. Unit
Transferring distance Directive distance >10 m
access time for link <15 Sec
100Hz 7 5 dB
Playing Frequency Response
MP3 1KHz 0dB
128kbps
Output = 50mW 10KHz 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 330 400 mA
Output power MP3 1kHz 0dB 128kbps
T.H.D. = 10% 6.5 6 W
REC OUT LEVEL MP3 1kHz 0dB 128kbps 920 ±150 mV
Supply Voltage：
AC120V/60Hz(USA) R.O：500mW Load：8Ω
Remark：USA - Test output power to
the speaker load
No Bluetooth feature, this page
without testing
REC out Load =10Koh
Approved by：Released / Tested by：
5

L R
SP1 8Ω
AM ANT L2
F-Terminal FM RF IN
RESET IC IC5
VCC-8V
VCC-3V3
VCC-8V
BACKLIGHT LED500-502
Q1 TUNINGLED CONTROL
L R
AUDIO
VCC-8V
REG2 IC4 XC62FP200
Bluetooth vcc-control Q20,21,22
REG3V3 IC2 LD1117AL
POWER SW 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 OP-AMP-IC20
UTC2115M
REC_OUT JACK
Headphone JACK
POWER AMP IC400-TDA7266SA
AC IN JACK 120V or 230V
DC IN JACK-12V
PT300 & Rectifier
Reg. 8V IC402
AM LED 503 FM LED 504 BT LED 506
EQ AMP-IC401 UTC4580
BLOCK DIAGRAM
6

MAIN PCB TOP VIEW
7

MAIN PCB BOTTOM VIEW
8

PCB-P TOP VIEW
9

PCB-P BOTTOM VIEW
10

WIRING DIAGRAM
11

TROUBLESHOOTING FLOW CHART
(1) Power can not be turned on
No Check whether the PT300 is normal.
check whether the C306 must have
Check whether the Q400 is normal,
must have voltage is 12Vdc. voltage is 12Vdc.
Yes
Check whether the IC402 is normal, No Check whether the IC402 input is
must have voltage is 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 connector(CN5).
(2) FMor AM band can not be turned on
Check whether the IC2 is normal, No Check whether the IC402 is normal,
must have voltage is 3.3Vdc. must have voltage is 8Vdc.
Yes
Check whether the IC4 is normal,
must have voltage is 2Vdc.
Yes
Check whether the IC3 is normal,
pin14 voltage is 8Vdc.
12

(3) Bluetooth cannot be turned on
Note: Check smartphone or tablet whether the bluetooth function is turned on,
smartphone or tablet bluetooth should be searched for SANGEAN WR-11
Check whether the bluetooth module No ◎Check whether the Q21 is normal,
Is normal. must have voltage is 3.3Vdc.
bluetooth LED should be flash. ◎Check whether Q22 and Q20 is turned
Yes on.
Check whether the bluetooth◎nodule
pin21 have voltage is 3.3Vdc.
Check whether the NFC is normal. Check 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 version
smartphone or tablet bluetooth must connected to SANGEAN WR-11
Check whether the IC20 is normal, No Check whether the R42 is normal,
pin8 must have voltage is 3.3Vdc. must have voltage is 3.3Vdc.
Yes
Check whether the IC21 is normal, Check whether the R34 is normal,
pin5 must have voltage is 3Vdc. must have voltage is 3.3Vdc.
Yes
Check whether the IC21 is normal, No Check whether the IC20 is normal,
pin1 must have audio output. pin1&7 must have audio output.
13

(5) Cannot be output 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 voltage is 12Vdc.
14

000YE0S1C WR-11 Date：2014/05/22
PART NO. DESCRIPTION Q'TY REMARK
1012892 CH IC XC62FP2002PRN 1 IC4,
1013663 CH IC UTC4580E SOP8 1 IC401,
1013760 IC L7808CV TO-220 1 IC402,
1014010 CH IC XC61CN2402MRN 1 IC5,
1014821 CH IC HEF4066BT 1 IC3,
1015240 CH IC LD1117AL33 AA3-AR 1 IC2,
1017010 IC TDA7266SA 1 IC400,
1018990 CH IC Si4835-B30-GU SSOP-24 1 IC1,
1021051 TR 2SB834L-Y-TF3-T TO-220F 1 Q400,
1022560 CH TR 2SC1623-L6 SOT-23 3 Q1,Q401,Q402,
1041241T DIODE FR204-T 3 D400,
D300A,D301A,
1046011 CH DIODE MM4148 3 D1,D2,D401,
1053270 LED GRN 5φ50AZC2D-009 2 LED503,LED504,
1053300 LED GRN 3Ø 30AZC1D-005 1 LED505,
1058073 LED GRN 4.5Ø 444GM1D-001/G97 3 LED500,LED501,LED502,
1111900 BAR ANT & COIL 1900 AM 1 L2,
1150172 TOROID COIL 600uH 17.5Ø 1 L300A,
116224K2U17 WOUND-V 220μHK 6Øx8 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 SPK 3" 8Ω10W 1
1631520 SILD SW.1P2C 1 SW2,
1631990 ROT/SW2612F-0403-15F5B 1 SW200,
1640040 JACK EP 3.5φW/SW GRN 1 JK402,
1640060 JACK EP 3.5φW/SW BLK 1 JK401,
1640161R JACK EP 3.5Ø N/SW ST RED 1 JK403,
1646050 AC SOCKET HJC-037AP 1 JK300A,
1647110 JACK DC HTJ-020-04AZ 1 JK400,
1650150 X'TAL 32.768KHZ±10Ppm 2×6 1 X1,
1701H2502V023 HOUSING 2.5×2P-V 4 CN400,CN401,CN402,CN7,
1701H2503V013 HOUSING 2.5×3P-V 2 CN5_2,CN6,
1701H2505V013 HOUSING 2.5×5P-V 1 CN4,
1701H2508V023 HOUSING 2.5×8P-V 1 CN5,
17031015502U CNT/W-A 100(2.5+5P) 1 JW500,
17031615204U CNT/W-A 160(2.5+2P) 1 POWER WIRE,
17032215203U CNT/W-A 220(2.5+2P) 1 SP WIRE,
17032215204U CNT/W-A 220(2.5+2P) 1 AM EXT,
17038005302U CNT/W-A 80(2.5+3P) 1 JW200,
17062215207U CNT/W-S 220(2.5+2P) 1 JW1,
ELECTRICAL PARTS LIST
15

000YE0S1C WR-11 Date：2014/05/22
PART NO. DESCRIPTION Q'TY REMARK
ELECTRICAL PARTS LIST
17062215802U CNT/W-S 220(2.5+8P) 1 CN5-WIRE,
170A7001203U W-A/2 70(3+3) 1 LED WIRE,
170D700E201U W-S/2 70(5+5) 1 F_TERMINAL,
1720333 X'FM 120V 11V/1A UL 1 PT300A,
1900431 F FEMALE BULKHEAD 1
1A0529650MCU W-A/1 650(3+0) WHT 1 FM WIRE,
1A8000010 W/JUMP 5(10)0.6mm 9 JP30,JP31,JP32,JP406,JP414,
JP416,JP417,JP418,JP401,
1A8000030 W/JUMP 7.5(10)0.6mm 7 JP12,JP24,JP402,JP403,JP405,
JP410,JP413,
1A8000040 W/JUMP 10(10)0.6mm 7 JP9,JP16,JP23,JP29,JP35,JP404,JP409,
1A8000090 W/JUMP 15(10)0.6mm 1 JP407,
3A86K604B AC CORD 1.9m UL BLK 1
3A88K610B F PLUG ANT WIRE BLK 1
4110364CT CC 103Z 50V F-T 4 C300A,C301A,C302A,C303A,
4410665AT1H0 EL 106M 50V 5x11-T 105 1 C418,
4410725AT1H0 EL 107M 10V 5x11-T 105 3 C408,C410,C423,
4410758AT1H0 EL 107M 35V 8x11-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 C407,
5410261 CH CC 102K 50V X7R-C 2 C2,C412,
5410361 CH CC 103K 50V X7R-C 12 C9,C12,C15,C16,C19,C23,C24,
C200,C201,C202,C405,C409,
5410467 CH CC 104K 25V X7R-C 4 C3,C8,C414,C419,
5410590 CH CC 105K 10V X5R-C 5 C17,C13,C14,C406,C421,
5422001 CH CC 220J 50V NPO-C 2 C5,C7,
5422101 CH CC 221J 50V NPO-C 1 C417,
5422478 CH CC 224K 10V X7R-C 2 C416,C413,
5433101 CH CC 331J 50V NPO-C 1 C402,
5433261 CH CC 332K 50V X7R-C 1 C55,
5447361 CH CC 473K 50V X7R-C 2 C6,C21,
5447466 CH CC 474K 16V X7R-C 2 C1,C411,
5447589 CH CC 475K 6.3V X5R-C 1 C22,
5468161 CH CC 681K 50V X7R-C 1 C404,
5510673 CH CC 106Z 10V Y5V-A 9 C4,C10,C11,C18,C20,C54,C400,
C403,C422,
5547572 CH CC 475Z 16V Y5V-A 1 C401,
61301000 CH RD 0J-0603 2 R51,R12,
61301100 CH RD 10J-0603 1 R3,
61301101 CH RD 100J-0603 2 R15,R437,
61301102 CH RD 1KJ-0603 3 R18,R419,R503,
16

000YE0S1C WR-11 Date：2014/05/22
PART NO. DESCRIPTION Q'TY REMARK
ELECTRICAL PARTS LIST
61301103 CH RD 10KJ-0603 5 R16,R413,R414,R427,R436,
61301104 CH RD 100KJ-0603 5 R1,R9,R10,R420,R421,
61301121 CH RD 120J-0603 1 R500,
61301220 CH RD 22J-0603 2 R11,R13,
61301222 CH RD 2K2J-0603 3 R403,R404,R428,
61301223 CH RD 22KJ-0603 4 R405,R408,R423,R424,
61301272 CH RD 2K7J-0603 3 R501,R502,R504,
61301332 CH RD 3K3J-0603 1 R406,
61301392 CH RD 3K9J-0603 1 R49,
61301393 CH RD 39KJ-0603 2 R400,R401,
61301470 CH RD 47J-0603 2 R6,R412,
61301471 CH RD 470J-0603 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 RD 820J-0603 1 R409,
61321123 CH RD 12KF-0603 1 R407,
61321124 CH RD 120KF-0603 1 R4,
61321134 CH RD 130KF-0603 1 R5,
61321153 CH RD 15KF-0603 1 R435,
61321184 CH RD 180KF-0603 1 R2,
61321204 CH RD 200KF-0603 1 R53,
61321273 CH RD 27KF-0603 1 R17,
61321433 CH RD 43KF-0603 1 R19,
61501000 CH RD 0J-1206 18 JP6,JP7,JP8,JP14,JP17,JP18,
JP19,JP20,JP21,JP25,JP27,JP36,
JP37,JP200,JP411,JP400,R50,JP1,
61501682 CH RD 6K8J-1206 2 R7,R8,
61501821 CH RD 820J-1206 1 R422,
61801000 CH RD 0J-0805 5 JP421,JP422,JP423,JP408,JP415,
66300R22T FRN 1/2W R22J-T 1 R429,
17

WR-11 Date:2014/5/21
Ref no PART NO. DESCRIPTION Q'TY DWG NO. REMARK
1 2000K60000A BAR ANT HOLDER 1 A4-WR1-06A
2 2000K600500 BUSHING 1 A4-WR1-57
3 2000K600300 GEAR DRUM 1 A3-WR1-07A
4 2000K600400 PHONE JACK HOLDER 1 A3-WR1-25A
5 2000K6A020A POINTER CHASSIS 1 A1-WR1-09A/10A
6 21004901200 ANT TERMINAL PIN 1 A4-818-2089 AMP PCB
7 2100B101100 ROTARY KNOB RING 2 A4-330-38 VOLUMEx1/BANDx1
8 2100TY00300 HEAT SINK 1 A4-TY-21
9 2100K600100 TUNING SHAFT ASS'Y 1 A1-WR1-01A FRONT CABINET
10 2300K600100 AC JACK SPONGE 1 A4-WR1-03A REAR CABINET
11 29S10308002 SCREW PTP 3x8(NI) 2 AC JACK&REAR CABINET
12 29S10105002 SCREW PTP 2x5(NI) 3 PHONE JACK HOLDER&AMP PCB
13 22005600000 P.C.B. HEMELON 2 A4-066-1313 AMP PCBx1/REAR CABINETx1
14 2200S100000 HEMELON 45x25x0.3 1 A4-S1-17A TUNING PCB
15 23006500100 EVA CUSHION 1 A4-818-1415 BAR
16 29S80308000 SCREW STP 3x8(MC) 2 HEAT SINK
17 2300K600000 PHONE JACK SPONGE 1 A4-WR1-02A REAR CABINET
18 29R10740801 C RING D7.4x0.8t 1 BUSHING
19 2300K600200 WOOD CASE SPONGE(R/L) 2 A4-WR1-04A REAR CABINET
20 2300K600300 WOOD CASE SPONGE(U/D) 2 A4-WR1-05A REAR CABINET
21 2300K600400 PCB SPONGE 1 A4-WR1-35A BAR
22 29S10206002 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 REAR CABINET
26 2300K700100 DOUBLE TAPE 2 A4-WR1-51A FRONT CABINET
27 29S10314002 SCREW PTP 3x14(NI) 6 REAR CABINET
28 29S10504001 SCREW PTP 1.4×4(ZK) 1 LED PCB&FRONT CABINET
29 29S15208002 SCREW PTPW 2.6x8(NI) 5 POINTER CHASSIS
30 29S15308002 SCREW PTPW 3x8(NI) 2 PT&REAR CABINET
31 29S16308002 SCREW PTB 3×8(NI) 4 SPEAKER
32 2300S100400 TAPE(INSULATION)22x8x0.1 1 A4-S1-16A FRONT CABINET
33 29S10208002 SCREW PTP 2.6x8(NI) 15
BAR ANT HOLDER&TUNING PCBx1
TUNING SHAFT ASS'Yx2
POINTER CHASSISx3
SPEAKER GRILLx4/TUNING PCBx5
34 2400M700200 FOOT RUBBER 4 SJ-5003 WOOD CASE
35 2400S100000 FRONT PARKING 1 A4-S1-13A FRONT CABINET
36 3010S10U00030 FRONT CABINET 1 A1-S1-01A
37 3030K61U0024A REAR CABINET 1 A1-WR1-21A/22A
38 3050S10000010 DIAL WINDOW 1 A4-S1-09A
39 3080S1000001A FRONT PANEL 1 A3-S1-02A
40 3100S10000010 REVOLVE KNOB 1 A4-S1-07A VOLUME
41 3101S10000010 REVOLVE KNOB 1 A4-S1-05A TUNING
42 3102S10000010 REVOLVE KNOB 1 A4-S1-06A BAND
43 3081S10000010 KNOB PANEL 1 A4-S1-03A
44 3230S10000010 SPEAKER GRILL 1 A3-S1-10A
45 3090S10000010 GRILL HOLDER 1 A3-S1-04A
46 3150K6000008A DIAL PLATE(BRN) 1 A3-WR1-11A
MECHANICAL PARTS LIST
000YE0S1C
18

WR-11 Date:2014/5/21
Ref no PART NO. DESCRIPTION Q'TY DWG NO. REMARK
MECHANICAL PARTS LIST
000YE0S1C
47 3280K60000040 POINTER 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 CABINET
52 29S09990018 SCREW JMP 3×8 NI 2 ANT TERMINAL&REAR CABINET
53 2100B100900 ANT TERMINAL 2 A4-330-34 REAR CABINET
19

20