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Audiovox DM8900-00 Service Manual Download Page 8

R130

R117

Q101

C105

C114

R142

C606

C212

R604

R118

C138

C126

R244

IC701

C229

R125

R215

R220

C231 C201

C125

C220

R128

Q104

C226

IC501

R605

R221

R202

R511

C601

TP605

C612

C611

IC301

Q701

C216

R322

R218

R223

R232

C203

R305

C221

C304

R231

Q103

R107

R318

C139

C205

C227

R603

R114

C135

R309

R501

R316

R608

TP604

C506

R323

C303

R314

C704

R320

R313

R315

Q305

TP103

R222

R310

R321

C701

D701

C109

C137

R217

R311

R514

R317

TP101

R702

R701

R703

R601

Q602

C310

TAP502

TAP503

TAP501

TP602

TP601

TP501

TP603

Q603

C117

R219

R111

C80

1

C804

C805

C808

C550

C80

9

C250

R250

MAIN BOARD

CDM52-01-01

BOTTOM VIEW

CONTROL BOARD

CDM52C-01-02

9

Summary of Contents for DM8900-00

Page 1: ...aracteristics often pass unnoticed and the protection afforded by them cannot necessarily be obtained by using replacement components rated for higher voltage wattage etc Replacement parts that have these special safety characteristics are identified in this manual and its supplements electrical components having such features are identified by in the schematic diagram and the parts list Before re...

Page 2: ...32 Power requirements 2 size AA LR6 or SUM 3 alkaline batteries or DC IN 6V 450mA power adaptor Polarity of plug Dimensions Approx 128 x 31 x 137 mm w h d Weight Approx 205g not incl batterries Operating voltage U S A Canada Middle East and Australia UK and Germany 120V AC 5 60Hz 240V AC 5 50Hz 230V AC 5 50Hz Chile Singapore Malaysia Thailand Japan 230V AC 5 50Hz 200 240V AC 5 50Hz 100V AC 5 50 60...

Page 3: ...2ohm Loading dB 6 Frequency response 1kHz 0dB 100Hz dB 1 3 10kHz dB 1 3 20kHz dB 3 6 with External A Filter LINE OUT UNIT NOMINAL LIMIT 1 Output 1kHz 0dB 47kohm Vrms 0 6 0 5 2 Signal to Noise Ratio 1kHz 0dB dB 82 76 3 Channel Separation 1kHz dB 70 60 4 Harmonic Distortion 1kHz 0 2 0 3 5 Dynamic Range dB 76 70 6 De emphasis 16kHz Signal with Emphasis Recording 9 04dB as 0dB dB 0 1 5kHz Sgnal with E...

Page 4: ...001 322452 016 3 R503 CHIP RESISTOR 2 7 Kohm 5 1 16W 0603 1608 001 327252 016 1 R504 CHIP RESISTOR 3 3 Kohm 5 1 16W 0603 1608 001 333252 016 1 R215 CHIP RESISTOR 33 Kohm 5 1 16W 0603 1608 001 333352 016 1 R132 CHIP RESISTOR 39 Kohm 5 1 16W 0603 1608 001 339352 016 1 R244 CHIP RESISTOR 390 Kohm 5 1 16W 0603 1608 001 339452 016 1 R616 CHIP RESISTOR 47 ohm 5 1 16W 0603 1608 001 347052 016 1 R126 505 ...

Page 5: ...50PT MCH185A050CK C222 ELECT CAP 2 2 MFD 50V 20 SMALL SIZE 4x7 006 102000 50D 1 C332 112 ELECT CAP 3 3 MFD 50V 20 SMALL SIZE SRA 4x7 006 103000 50C 2 C301 315 316 305 306 ELECT CAP 4 7 MFD 50V 20 SMALL SIZE 4x7 006 104000 50D 7 136 508 C218 ELECT CAP 10 MFD 16V 20 SMALL SIZE 4x7 006 110000 16D 1 C331 552 ELECT CAP 22 MFD 16V 20 SMALL SIZE 4x7 006 122000 16D 2 C608 ELECT CAP 220 MFD 10V 20 SMALL SI...

Page 6: ...F M N 35 MISCELLANEOUS HEADPHONE SET XBS 15 114 000015 000 1 APD EI35VDE 350MA SO 230V 6Vdc VDE STD 133 020635 001 1 35V D0635 w MADE IN CHINA LCD P 02D 2616SM000P JT4 00033 112 000033 000 1 26x16x2 8mm REFLECTIVE POSITIVE CD PTC 01 SAN N CD MECHANISM TYPE DA23 153 000023 000 1 SANYO L1 302 304 305 201 BEAD COIL B3534 BA1203033534 100MHz 037 003534 100 5 w FERRITE CORE K6 CORE TECH H6A HUOHYOW L30...

Page 7: ...1 CN501 C603 C115 C334 C108 C335 C214 C230 C319 C552 C218 C219 VR301 C306 C301 D601 VR101 X201 L301 L304 L302 L303 C316 CDM52 REV 1 033 0CDM52 100 08 MAY 2000 PRINTED CIRCUIT BOARDS MAIN BOARD CDM52 01 01 TOP VIEW 8 ...

Page 8: ...2 C203 R305 C221 C304 R231 Q103 R107 R318 C139 C205 C227 R603 R114 C135 R309 R501 R316 R608 TP604 C506 R323 C303 R314 C704 R320 R313 R315 Q305 TP103 R222 R310 R321 C701 D701 C109 C137 R217 R311 R514 R317 TP101 R702 R701 R703 R601 Q602 C310 TAP502 TAP503 TAP501 TP602 TP601 TP501 TP603 Q603 C117 R219 R111 C801 C804 C805 C808 C550 C809 C250 R250 MAIN BOARD CDM52 01 01 BOTTOM VIEW CONTROL BOARD CDM52C...

Page 9: ...WIRING DIAGRAM 10 ...

Page 10: ...0 17 0 14 PIN S NUMBER 12 13 14 15 16 17 18 19 20 21 22 3 11 3 02 0 62 3 11 1 57 0 1 57 3 10 1 59 0 1 53 PIN S NUMBER 23 24 25 26 27 28 29 30 31 32 33 0 1 12 0 09 0 0 0 0 0 0 0 0 PIN S NUMBER 34 35 36 37 38 39 40 41 42 43 44 0 0 12 0 88 5 80 1 55 5 74 3 05 0 05 5 90 0 0 47 IC201 BU9526KS PIN S NUMBER 1 2 3 4 5 6 7 8 9 10 1 57 1 48 3 11 1 67 1 55 0 3 1 56 1 56 0 0 PIN S NUMBER 11 12 13 14 15 16 17 ...

Page 11: ...1 48 0 1 47 0 1 39 0 0 70 0 0 PIN S NUMBER 11 12 13 14 15 16 17 18 19 20 1 54 0 70 1 54 0 1 54 0 69 1 00 0 1 00 3 11 IC101 BA6387K PIN S NUMBER 1 2 3 4 5 6 7 8 1 56 0 97 0 1 18 1 49 2 21 0 2 32 PIN S NUMBER 9 10 11 12 13 14 15 16 0 1 15 2 21 3 05 1 54 0 0 0 PIN S NUMBER 17 18 19 20 21 22 23 24 1 58 0 1 77 1 08 3 11 1 56 1 35 1 56 PIN S NUMBER 25 26 27 28 29 30 31 32 1 56 1 56 1 56 1 56 1 58 1 56 1...

Page 12: ...TEIN ATS TZC TCAPA COMPC C1FX C2FX C2F3 C2F4 DFDCK DFDIN DFLRCK DGND3 AVDD2 LOUT VC ROUT AGND2 VSS RMUTE LMUTE DVDD3 DECTR WFCK RFCK ADJ1 ADJ2 FDOUT JUMPO TDOUT SDIN SDOUT CLVOUT MUTE DGND DEFECT MIRROR SUBSYQ SUBDATA SUBCK MCK DIN DOUT RW BUSY XPLCK SENS GFS DVDD XBUFO XOUT XIN RESET DGND CLK DOCK DOUTA LRCK DE C2F C2CLK C1F1 C1F2 C2F1 C2F2 OSC SYSCK DVDD AVDD VC 8F DF DAC PVCC POUT1 PGND POUT2 B...

Page 13: ...RUPT CONTROL IRQ L BUS U BUS OSC1 OSC2 SYSTEM CLK STP STP IRQ IRQ IRQ IRQ IRQ IRQ E IC101 BA6387K HOLD BLOCK SCRATCH CONTROL FOCUS SWITCH GAIN 6dB DET BLOCK PS PL BL BS RAMP OSC 1 17 18 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 9 10 11 12 13 14 15 16 2 3 4 5 6 7 8 F FO AGND FI CAPC LD PD R H SC TE FON FOK FE DEFECT MIRR EFM E FE VB FEB D C A B RF RFO RF1 VCC PLH BLH CACC ASY FOK TRO 45 20k 20k ...

Page 14: ...t terminal 19 MUTE34 CH3 CH4 mute terminal 20 IN2 CH2 control signal input terminal 21 MUTE2 CH2 mute terminal 22 IN1 CH1 control signal input terminal 23 BRAKE1 CH1 brake terminal 24 OUT4R CH4 negative output 25 OUT4F CH4 positive output 26 OUT3R CH3 negative output 27 OUT3F CH3 positive output 28 POWGND Power unit power supply ground 29 OUT2F CH2 positive output 30 OUT2R CH2 negative output 31 O...

Page 15: ...A5901K 22 20 18 17 2 1 5 IC301 BA3579FS 19 17 LINE JACK HP JACK SERVO CONTROL LINE LCD501 KEY SW501 SW507 R601 C604 Q603 L601 J601 DC JACK Q101 X201 J301 J302 TP605 SVCC TP604 GND 2 3 SW509 SW510 CN501 CN502 BATT 3V CN101 CN603 BUS D501 SSP DSP AMP CPU DRIVER 25 26 27 28 30 32 EFM EYE FOK FOK 7 6 1 SLED INNER GND DISC DISC F T T F VR MD LD GND Vcc Vc F B D A C E SLED 2 4 5 6 SVCC R112 ...

Page 16: ...470 000 1 17 HEADPHONE JACK HSJ1715 01 112 GREEN TC38 072 02 EJS 3 0935G 116 001715 000 1 18 VR C16M G 010KA SH D ROTARY VOLUME 030 C10103 205 1 RC1001GAX0A HA1 A103 B28B160B01 N 19 HEADPHONE JACK HSJ1715 01 110 BLACK TC38 072 01 EJS 3 0935B 116 001715 001 1 20 SLIDE KNOB MOLD D GREY 1524A ABS CAV 8 510 890307 000 2 21 BATTERY SPRING DIA 0 7mm SPRING WIRE w NICKEL 535 890320 000 1 22 BATTERY SPRIN...

Page 17: ...18 EXPLODED DRAWING ...

Page 18: ...20 19 NOTES 1 All resistance values are indicated in ohms k 1000 ohms M 1000 kohms 2 All capacitance values are indicated in µF p 10 µF 6 SCHEMATIC DIAGRAM ...

Page 19: ...ALCO ELECTRONICS LTD APRIL 2002 Printed in Hong Kong 808 890000 020 NOTES ...

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