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SERVICE MANUAL

DA

TA

RADIO RECEIVER

CR-DX501

S/M Code No. 09-003-343-8R1

YU(S),YZ(S),
YL(S)

REVISION

This Service Manual is the “Revision Publishing” and replaces “Simple Manual”
CR-DX501 YU(S)(S/M Code No
. 09-003-343-8T1)
CR-DX501 YZ(S),YL(S)(S/M Code No. 09-003-343-8T2).

www. xiaoyu163. com

QQ 376315150

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TEL 13942296513

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TEL  13942296513  QQ  376315150  892498299 

TEL  13942296513  QQ  376315150  892498299 

http://www.xiaoyu163.com

http://www.xiaoyu163.com

Summary of Contents for CR-DX501

Page 1: ...shing and replaces Simple Manual CR DX501 YU S S M Code No 09 003 343 8T1 CR DX501 YZ S YL S S M Code No 09 003 343 8T2 www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 2: ...L S 1 8A RC7 905 010 IB YZ EGF YZ S 1 8A RC7 906 010 IB YZ SID YZ S 1 8A RC7 907 010 IB YZ PHC YZ S 2 87 B30 319 010 HEADPHONE HP M046 S NECK BAND 3 8A RC7 004 010 CLIP BELT www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 co...

Page 3: ... C146 87 A10 463 080 C CAP U 0 47 10 Z F C147 87 A10 463 080 C CAP U 0 47 10 Z F C148 87 012 274 080 CHIP CAP U 1000P 50B C149 87 012 274 080 CHIP CAP U 1000P 50B C150 87 010 831 080 C CAP U 0 1 16F C151 87 010 196 080 CHIP CAPACITOR 0 1 25 C152 87 010 082 010 CAPACITOR 220MF 4V 87 0 C153 87 010 082 010 CAPACITOR 220MF 4V 87 0 C158 87 010 031 010 CAP E 3 3 25 M BK C159 87 010 031 010 CAP E 3 3 25 ...

Page 4: ...lerance 1 16W 1 10W 1 8W 1608 2125 3216 5 5 5 CJ CJ CJ Form L W t 1 6 0 8 0 45 2 1 25 0 45 3 2 1 6 108 118 128 A A CHIP RESISTOR PART CODE 0 55 Resistor Code Dimensions mm Symbol 1 16W 1005 5 CJ 1 0 0 5 0 35 104 L t W 2SA1362GR 2SC4116GR 2SC4215 E B C 2SK880Y HN1C01F D S G E2 B2 C1 B1 E1 C2 www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL ...

Page 5: ...COM3 FM S1 S2 S3 S4 S5 MEMO 2b S BASS 3a 3b 3c 4f HOLD 4b COM2 COM3 BLOCK DIAGRAM w w w x i a o y u 1 6 3 c o m Q Q 3 7 6 3 1 5 1 5 0 9 9 2 8 9 4 2 9 8 T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 6: ...P7 Q109 C158 C152 TC101 TP11 10 1 A C B B E E C C T102 TP19 TP8 VR101 VOLUME J101 PHONES E B C MAIN C B CONDUCTOR SIDE L102 GRY WHT RED GRN L105 AM BAR ANT SW102 MAIN C B COMPONENT SIDE SW507 M5 SW506 M4 SW510 M3 SW509 M2 SW508 M1 SW504 SW505 SW503 POWER 1 5 10 SW501 MEMO SW502 BAND 1 5 1 0 1 5 1 9 L C D 1 FRONT C B COMPONENT SIDE D504 A C VER1 D503 C A C A C A D505 R512 C512 C513 R513 R514 R515 C...

Page 7: ...VC102 L2 FM RF 3 3k AM OSC L105 AM RF DC DC CONVERTER 4V 2 2k LPF 2 2k LPF MEMO SWITCH IC502 MEMORY CPU FM OSC MAIN C B FRONT C B 1 2 3 4 5 6 7 8 9 10 1 2 3 4 5 6 7 8 9 10 w w w x i a o y u 1 6 3 c o m Q Q 3 7 6 3 1 5 1 5 0 9 9 2 8 9 4 2 9 8 T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xia...

Page 8: ... a o y u 1 6 3 c o m Q Q 3 7 6 3 1 5 1 5 0 9 9 2 8 9 4 2 9 8 T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 9: ...AMS www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 10: ...t 74dB 30dB 1 000kHz 30dB 1 400kHz FM SECTION Sensitivity 12dB 88MHz THD 3 12dB 98MHz 12dB 100MHz Distortion Less than 1 Intermediate Frequency 10 7MHz 0 15MHz Stereo Separation More than 25dB www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com ht...

Page 11: ...V CC RIPPLE 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 REG VOL PRE POWER1 PRE POWER2 www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 12: ...CD SEGMENT LCD SEGMENT LCD SEGMENT KEY RETURN TIMING OUTPUT KEY RETURN TIMING OUTPUT Not connected KEY RETURN TIMING OUTPUT KEY RETURN TIMING OUTPUT KEY RETURN TIMING OUTPUT KEY RETURN TIMING OUTPUT KEY INPUT KEY INPUT KEY INPUT KEY INPUT RADIO FANCTIONS C WHEN ALARM OUTPUT H OUTPUT WHEN ALARM OUTPUT H H L L OUTPUT at 10sec Not connected WHEN ALARM OUTPUT H L H L OUTPUT at 10sec AM FANCTIONS H OUT...

Page 13: ...OR Connected to VDD H INPUT RADIO ON ALARM1 ALARM2 OUTPUT WHEN MUTE ON H OUTPUT Not connected L INPUT RADIO OFF IF SIGNAL INPUT PLL OUTPUT Connected to VDD PLL OUTPUT GND FM OSC SIGNAL INPUT AM OSC SIGNAL INPUT Power Supply Pin Pull up Pull down Pull down I I O I O A D I O O I I I O O I I I O I www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q ...

Page 14: ...1 27 www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 15: ...YZ S YL S 9 8A RC7 008 010 KEY PRE TUNE 10 8A RC7 603 010 COIL BAR ANT 11 8A RC7 201 010 HLDR ANT 13 8A RC7 211 010 HLDR BAND 14 8A RC7 203 010 HLDR PRESET 15 8A RC7 204 010 HLDR POW BAND 16 8A RC7 205 010 HLDR LCD 17 8A RC7 605 010 LCD ARC 7 18 8A RC7 202 010 BASE LCD 20 8A RC7 210 010 HLDR JACK 21 87 A91 741 010 VR RTRY 20KBX2 H XV0102GPV1NB 22 8A RCL 608 010 JACK TC38 ST W O SW 23 8A RC7 206 01...

Page 16: ... 3111 931196 Printed in Singapore www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

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