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1.Outward Form

100 pins QFP

2.Terminal Description

pin 1

CONT

O

LCD  contrast  control  output.

pin 2

TIME-BASE

IN

Time  base  signal  input  from  the  PLL  IC.

pin 3

CD  SBSY

IN 

Sub Q  data  request  input  from  the  CD  IC.

pin 4

PLL-CE

O

Chip  enable  signal  output  to  the  PLL  IC.

pin  5

REMOCON

IN

Remote-controller  signal  input  terminal.

pin 6

BYTE

IN

Input  “L”  at  single  mode  operation.

pin 7

VSS

IN 

Input  “L”  at  single  mode  operation.

pin 8

JOG-CW

IN 

JOG  pulse  input.

pin 9

JOG-CCW

IN 

JOG  pulse  input.

pin 10

RESET

IN

Reset  signal  input. Negative  logic.

pin 11

X-OUT

O

Crystal  connection.

pin 12

NC

: — :

Connected  to  GND.

pin 13

X-IN

IN

Crystal  connection.

pin 14

VCC

: — :

Positive  supply  voltage.

pin 15

NMI

IN

Connected  to  VCC.

pin 16

ACC  DET

IN

ACC  detection  signal  input.

pin 17

B/U  DET

IN 

Backup  voltage  OFF  signal  input.

pin 18

KEY  INT

IN 

Interrupt  signal  input  of  FUNC  or  EJECT  key.
Negative  logic.

pin 19

27pin  CONNECT

IN 

Connect  to  pin  27.

pin  20

MOTOR+

O  

Slope  Mechanism  motor  control  signal  output.

pin 21 

MOTOR-

O  

Slope  Mechanism  motor  control  signal  output.

pin 22

NC

IN 

Not  in  use.

pin 23

MOTOR  REM

O  

Not  in  use.

pin 24

DIR  REF

O  

PLL  Reference  clock  output  to  the

digital-audio-interface-receiver.

pin 25

CATS  LED

O  

Not  in  use.

pin 26

Pulse  Dimmer

O

Dimmer  pulse  output  for  LCD  back  light.

pin 27

RX

IN 

Reception signal.

pin 28

TX

O

Transmission data.

pin 29

NC

IN 

Connected  GND.

pin 30

NC

IN

Connected  GND.

pin 31

Z-MUTE

O

CD  Z-MUTE  control.

pin 32

EX-AMP  REMOUT

O

External  audio  amplifier  ON  signal  output.

pin 33

LCD  SO

O

Serial  data  output  to  the  LCD  driver.

pin 34

LCD  SI

IN

Serial  data  input  from  the  LCD  driver.

pin 35

LCD  CLK

O

Serial  data  clock  output  to  LCD  driver.

pin 36

LCD  KEY  REQ

IN

Key  request  signal  input  from  the  LCD  driver.

pin 37

LCD  CS

O

Chip  select  signal  output  to  the  LCD  driver.

pin 38

INT 1

IN 

In  U.S.A., it  is  “L”; In  3rd  Area, it  is  “H” .

pin 39

INT 2

IN

In  U.S.A., it  is  “L”; In  3rd  Area, it  is  “L” .

pin 40

LD  MUTE

O

Connected  to  CD  MECHA.

pin 41

LD  CONT

IN

Connected  to  CD  MECHA.

pin 42

CD  TR-A

IN 

Photo  sensor  signal  input.

pin 43

CD  TR-B

IN 

Photo  sensor  signal  input.

pin 44

CHU  SW

IN

Connected  to  CD  MECHA.

pin 45

SSTOP

IN

Connected  to  CD  MECHA.

pin 46

CD  RESET

O

Reset  signal  output  to  the  CD  mechanism
controller.

pin 47

CD  CCE

O

Chip  enable  signal  output.

pin 48

CD  BUC  K

O

Clock  pulse  output  to  the  CD  IC.

pin 49

CD  BUC  3

O

Communication  line  with  the  CD  IC.

pin 50

CD  BUC  2

O

Communication  line  with  the  CD  IC.

pin 51

CD  BUC  1

O

Communication  line  with  the  CD  IC.

pin 52

CD  BUC  0

O

Communication  line  with  the  CD  IC.

pin 53

CD  +8V

O

Power  supply  ON  signal  output  for  the

Loading  motor  and  the  Photo  sensors.

pin 54

CD  5V

O

Power  supply  control  signal  output  for  the
CD  IC/DAC  IC. “H”=ON.

pin 55

DIR  E/OUT

IN

Emphasis  flag  output  from  the  digital-audio-

interface-receiver.

pin 56

DIR  ERROR

IN

Error  detection  signal  input. Negative  logic.

“L”=digital  in. “H”=analog  in.

pin 57

DIG  RESET

O

Reset  pulse  output.

pin 58

DAC  DATA

O

Serial  data  output  to  the  DAC.

pin 59

DAC  CLK

O

Clock  pulse  output  to  the  DAC.

pin 60

VDD

: — :

Connected to GND.

pin 61

DAC-CSN

O

Chip  select  signal  output  to  the  DAC.

pin 62

NC

IN

Connected to GND.

pin 63

OPEN  POSI

IN

Open  flag  input  from  the  slope  mechanism.

pin 64

CLOSE  POSI

IN

Close  flag  input  from  the  slope  mechanism.

pin 65

ST / SD

IN

Station  detection  signal  input.

pin 66

NOISE_DCHG

O

Not  in  use.

pin 67

MUTE_SPEED_UP

O

Muting  speed  up  signal  output.

pin 68

NC

O

Not  in  use.

pin 69 

NC

O

Not  in  use.

pin 70 

NC

IN

Connected  to  GND.

pin 71

NC

IN

Connected  to  GND.

pin 72

DIG  5V

O

5V  power  supply  ON  signal  output  for  the

digital  section.

pin 73

NC

IN

Connected  to  GND.

pin 74

E  VOL_CLK

O

Clock  pulse  output  to  the  E  VOL  IC.

pin 75

E  VOL  DATA

O

Serial  data  output  to  the  E  VOL  IC.

pin 76

BUS  IN / OUT

O

”L”=Output  the  audio  signal  to  Ce-NET.

pin 77

LINE  MUTE

IN 

Mute  signal  output  for  audio  signal  of

Ce-NET. Negative  logic.

pin 78

AMP  MUTE

O

Muting  signal  output  to  the  internal  power
amplifier. Negative  logic.

pin 79

NAVI  MUTE

O

Not  in  use.

pin 80

SYS_MUTE

O

System  mute  signal  output. Negative  logic.

pin 81

PHONE  INT

IN

Telephone  interrupt  signal  input.

pin 82

ILL  DET

IN

Illumination  ON  signal  input.

pin 83

AMP  REM  DT_

IN

Remote  controller  wire  short  detection.

pin 84

AMP  REMOUT

O

Internal  audio  amplifier  ON  signal  output.

pin 85

AUTO  ANT

O

Motor  antenna  control  signal  output.

”H”=Radio  ON.

pin 86

5V  REM

O

5V  power  supply  ON  signal  output  for

micro  computer.

pin 87

NOISE

IN

Connected  to  GND.

pin 88

S-METER

IN

Connected  to  GND.

pin 89

KEY  A / D

IN

Input  terminal  of  A/D  converter  for  Key

judgment.

pin 90

NC

IN

Connected to GND.

pin 91

DISP  5V  REM

O

5V  power  supply  circuit  control  signal  output
 for  LCD  module.

pin 92

KEY  ILL  REM

O

Key  illumination  ON  signal  output.

pin 93

SYS  ACC

O

ACC  detect  signal  output  to  slave  micro

computer.

pin 94

A  VSS

: — :

Connected to GND

pin 95

NC

IN

Connected to GND

pin 96

VREF

IN

Reference  voltage.

pin 97

A  VCC

: — :

Positive  supply  voltage  for  the  internal

analog  section.

pin 98

PLL  SI

IN

Serial  data  input  from  the  PLL  IC.

pin 99

PLL  SO

O

Serial  data  output  to  the  PLL  IC.

pi n 100

PLL  CLK 

Clock  pulse  output  to  the  PLL  IC.

EXPLANATION  OF  IC:

M30624MGA- E71GP       052-3925-00         MASTER MICRO COMPUTER

-7-

DXZ825

Summary of Contents for Addzest DXZ825

Page 1: ... discs Compact disc Frequency response 5Hz to 20kHz 1dB Signal to noise ratio 100dB 1kHz Dynamic range 95dB 1kHz Harmonic distortion 0 01 Audio section Maximum power output 50W 4 Continuous average power output 18W 4 into 4Ω 20Hz to 20kHz 1 THD Bass control action 15dB 12dB 30Hz MID control action 12dB 1kHz Treble control action 12dB 10kHz Line output 4V CD 1kHz General Power supply voltage 14 4V ...

Page 2: ...ition after repair Ensure for safety reasons there is no possibility of second ary ploblems around the repaired spots If extended damage is caused due to negligence of repair the legal responsibility shall be with the repair ing company 4 Caution in removal and making wiring connection to the parts for the automobile Disconnect the battery terminal after turning the ignition key off If wrong wirin...

Page 3: ...M When using the player outside the U S A the frequency reception range can switch to the intervals below Initial setting U S standard AM Frequency intervals 10kHz 9kHz 530 to 1710kHz FM 200kHz 50kHz 87 9 to 107 9MHz Frequency range Frequency intervals Frequency range New setting outside U S 531 to 1629kHz 87 5 to 108MHz Setting the reception area 1 Press the BND button and select the desired radi...

Page 4: ...emote on voltage excessive current required The microprocessor has malfunctioned due to noise etc DCP or main unit connectors are dirty Wipe the dirt off with a soft cloth moistened with cleaning alcohol Compact disc cannot be loaded Another compact disc is already loaded Eject the compact disc before loading the new one Sund skips or is noisy Compact disc is dirty Turn off the power then press th...

Page 5: ...ailure of MD changer s mechanism ERROR 3 An MD inside the MD changer cannot be played due to scratches etc Replace with a non scratched non warped disc ERROR 6 An MD inside the MD changer cannot be played because it is loaded upside down Eject the disc then reload it properly If an error display other than the ones described above appears press the reset button ERROR H Displayed when the temperatu...

Page 6: ... 6 DXZ825 BLOCK DIAGRAM ...

Page 7: ... CD BUC 0 O Communication line with the CD IC pin 53 CD 8V O Power supply ON signal output for the Loading motor and the Photo sensors pin 54 CD 5V O Power supply control signal output for the CD IC DAC IC H ON pin 55 DIR E OUT IN Emphasis flag output from the digital audio interface receiver pin 56 DIR ERROR IN Error detection signal input Negative logic L digital in H analog in pin 57 DIG RESET ...

Page 8: ...0 076 0647 00 051 6057 00 001 7055 90 013 6507 50 DESCRIPTION INDICATOR LENS ALMI KNOB DUBLE FACE RUBBER RING KNOB DOUBLE FACE SWITCH SWITCH PWB SWITCH IR RECEIVER SWITCH DIODE IC PLUG Q TY 2 1 1 1 1 1 2 1 13 1 1 1 6 6 1 22 1 24 1 23 1 21 382 6449 00 382 6450 00 347 6798 00 347 6748 00 FILM REFLECTOR BUTTON BUTTON 1 1 1 1 1 45 1 46 1 47 1 48 1 49 1 50 1 51 347 6739 00 335 6759 00 001 7030 02 335 6...

Page 9: ...0 101 0941 00 313 1651 21 092 4000 51 880 2089B 313 1715 20 DESCRIPTION PLUG OUTLET SOCKET SPACER FILM DIODE DOUBLE LAYER C SWITCH MAIN PWB MICOM TRANSISTOR HEAT SINK TUNER ANT RECEPT HEAT SINK Q TY 1 1 1 1 1 1 1 1 1 1 1 1 1 24 26 25 23 307 0616 03 313 1814 00 313 1813 00 731 3008 89 TAPTIGHT M3 8 HEAT SINK HEAT SINK REAR CVR 1 1 1 2 47 48 49 50 51 52 53 102 3420 50 074 1194 00 074 1214 00 042 044...

Page 10: ... LEVER UP L LEVER LO L ILLUMI PLATE LEVER LO R PAD SCREW Q TY 10 1 1 1 1 1 1 10 1 1 1 1 1 1 1 1 1 1 1 2 NO 21 22 23 24 25 26 28 29 30 31 32 33 35 34 PARTS NO 341 1740 00 347 6527 00 750 3457 00 291 0099 00 613 0717 00 634 0023 00 347 6275 00 039 1862 00 309 0772 01 613 0719 00 750 3432 00 613 0720 00 746 0768 20 750 3303 20 DESCRIPTION ROLLER CUSHION SPRING STICKER INPUT GEAR MOTOR ASSY FILM FPC P...

Page 11: ...01 D 102 D 103 D 104 D 105 D 106 D 107 D 108 D 201 D 203 D 211 D 212 D 219 D 221 D 222 D 223 D 224 D 225 D 228 D 229 D 230 D 231 D 241 D 280 D 401 D 402 D 403 D 404 D 405 D 501 D 603 D 610 D 651 L 1 L 2 051 6201 90 051 2038 10 051 3201 90 051 1014 08 051 3605 90 051 3034 90 051 7232 08 051 3034 90 051 3034 90 051 3034 90 051 6327 08 051 6370 08 051 3034 90 051 3034 90 051 3034 90 051 5020 90 051 6...

Page 12: ...24 C 430 C 431 C 433 C 434 C 435 C 436 C 437 C 438 C 439 C 440 C 441 C 442 C 443 C 444 C 502 C 504 C 507 C 508 C 509 C 510 C 511 C 512 C 513 C 517 C 521 C 523 C 530 C 531 C 532 C 533 C 534 C 535 C 536 C 537 C 550 C 551 C 553 C 554 C 556 178 4742 78 178 4742 78 163 1053 60 163 4763 30 183 3353 62 163 2263 30 163 1053 60 166 8201 50 168 1022 05 172 3331 15 172 3331 15 172 3331 15 172 3331 15 042 044...

Page 13: ...6 R 417 R 418 R 419 R 420 R 421 R 422 R 423 R 424 R 425 R 426 R 427 R 428 R 429 R 430 R 431 R 432 R 433 R 434 R 435 R 436 R 437 R 438 R 439 R 440 R 441 R 442 R 443 R 444 R 445 R 446 R 447 R 448 R 449 R 450 R 451 119 4731 10 119 1531 10 119 1031 10 119 4731 10 119 2221 10 119 2221 10 119 1031 10 119 3921 10 119 1801 10 119 1031 10 111 1591 91 111 1591 91 119 4731 10 119 3321 10 119 3321 10 111 1591...

Page 14: ...701 S 702 S 703 S 704 S 705 S 706 S 707 S 708 S 709 S 710 S 711 S 712 S 713 S 714 S 715 S 716 S 717 S 718 S 719 S 720 S 721 S 723 IR 701 032 0140 98 032 0140 98 032 0140 98 032 0140 98 032 0140 98 032 0140 98 032 0140 98 032 0140 98 032 0140 98 032 0140 98 119 1521 10 119 1521 10 119 1521 10 119 1521 10 119 1221 10 119 1221 10 119 1221 10 119 1221 10 119 1521 10 119 1221 10 119 1221 10 119 1521 10...

Page 15: ... 15 BLOCK DIAGRAM CD mechanism section 929 0226 80 DXZ825 ...

Page 16: ... 16 EXPLODED VIEW CD mechanism section 929 0226 80 DXZ825 ...

Page 17: ... LINK VINYL COAT WIRE ORG LEAD WIRE YEL ID LOCK PLATE SPRING PLATE ROLLER GUIDE UPPER GUIDE SH RACK ASSY UPPER CHASSIS LOWER CHASSIS SHIFT LEVER RACK LOCK ARM L Q TY 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 20 21 621 0603 25 621 0604 22 LOCK ARM R GEAR BASE 1 1 22 621 0605 22 GEAR COVER 1 47 345 8704 20 CUSHION RUBBER 1 24 29 28 27 26 25 23 621 0606 21 816 2590 00 621 0608 21 621 0609 20 621 0610 20 ...

Page 18: ...209 C 210 C 211 C 212 C 213 C 214 C 215 C 216 C 217 C 301 C 302 C 303 D 201 IC 101 IC 102 IC 201 IC 301 J 101 J 201 J 301 L 101 L 102 L 103 L 104 L 105 L 401 Q 201 R 102 R 103 R 104 R 105 R 108 R 109 R 110 R 111 R 114 168 1042 78 045 4701 50 046 4722 58 168 1042 78 046 1532 78 046 1032 78 046 1032 78 046 4722 58 046 1522 58 046 3332 78 168 1042 78 046 3332 78 168 1042 78 168 1042 78 046 4712 58 04...

Page 19: ... 19 DXZ825 PRINTED WIRING BOARD CD mechanism section 929 0226 80 ...

Page 20: ... 20 DXZ825 CIRCUIT DIAGRAM CD mechanism section 929 0226 80 ...

Page 21: ... 21 PRINTED WIRING BOARD Switch PWB B2 section DXZ825 ...

Page 22: ... 22 CIRCUIT DIAGRAM Switch PWB B2 section REF No with r small letter like r745 means a jumper wire DXZ825 ...

Page 23: ... 23 PRINTED WIRING BOARD Main PWB B1 section DXZ825 ...

Page 24: ...CIRCUIT DIAGRAM Main PWB B1 section 1 4 REF No with r small letter like r670 means a jumper wire 24 DXZ825 r r r r r r r r r PE 2523B A K B ONLY ...

Page 25: ...CIRCUIT DIAGRAM Main PWB B1 section 2 4 REF No with r small letter like r84 means a jumper wire 25 DXZ825 r 8 4 ...

Page 26: ...CIRCUIT DIAGRAM Main PWB B1 section 3 4 26 DXZ825 ...

Page 27: ...CIRCUIT DIAGRAM Main PWB B1 section 4 4 REF No with r small letter like r474 means a jumper wire 27 DXZ825 r474 r477 r492 B U ...

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