background image

1

2

3

4

5

6

RFGND

FMI

RF-GND

CTUNE

AGC

AMI

DFS

7

8

9

10

11

12

SEN

RS

T

RCLK

SDI

O

SC

LK

VI

O

18

17

16

15

14

13

DO

LOUT

ROUT

GND

VDD

19

20

21

22

23

24

DC
LK

IN

T

GP0
1

NC

NC

NC

IC001

SI474X

C001

30P

C004

30P

C006

47P

C005

103

C003

30P

C002

15P

C008

22P

L001

220NH

L002

220NH

L003
2.7UH

Q001

SK255

R001
270K

R002

4K7

R003
47

XT001

32.768KHz

C009
22P

C112
103

C020

104

12

11

10

9

8

7

6

5

4

3

2

DATA

CLK

RES

R

-OUT

L-

OUT

GND

DGND

R

FGND

FM ANT

+3V

3

RD

S

1

R

FGND

CN001

TUNER23

C015

104

L007
220UH

C013

333

C019

474

L004

FB152

Q004

9014S

Q102/Q003

9014S

Q002
9018S

R006
220K

R005

10M

C017

183

L006

33UH

L005

1MH

C014

122

R004

10K

R007

4K7

R008

4K7

C016

474

R010

10

C021

1U

C020

104

C007

104

AM

C018

104

R009

10K

L008

FB152

EC001

47UF

R011

100

R012

100

R013

100

R014

100

L010

FB152

C025
1UF

C011

103

L009
FB152

CIRCUIT DIAGRAM -TUNER BOARD

9

Summary of Contents for CMB1100/55

Page 1: ...14 15 REMOTE PCB COMPONENT LAYOUT YOUT 12 13 PCB COMPONENT 10 11 CIRCUIT DIAGRAM TUNER BOARD 9 DIAGRAM REMOTE BOARD 8 Service Manual RECORDABLE REWRITABLE Mini System Service Service Version1 0 TABLE OF CONTENTS DISMANTLING INSTRUCTIONS 2 BLOCK DIAGRAM 3 WIRING DIAGRAM 4 CIRCUIT DIAGRAM MAIN BOARD CIRCUIT DIAGRAM PANEL BOARD 7 CIRCUIT MAIN PCB COMPONENT LAYOUT PANEL LA 5 6 ...

Page 2: ...ze up top cover as blue arrow direction that below picture showed 3 Use electrical screw bit to take out B C two screws in left and right side of metal bracket 4 Use electrical screw bit to take out D E screws in panel base uplift deck mechanism and take out the FFC of deck mechanism Ѡǃ7KH SURFHGXUH RI GLVDVVHPEOLQJ WKH SDQHO 8VH HOHFWULFDO VFUHZ ELW WR WDNH RXW ILYH VFUHZV LQ EDFN SDQHO EJ䪂 EJ bu...

Page 3: ...BLOCK DIAGRAM 3 ...

Page 4: ...WIRING DIAGRAM 4 ...

Page 5: ...CIRCUIT DIAGRAM MAIN BOARD 5 ...

Page 6: ...6 ...

Page 7: ...4 330 R915 470 R916 680 R917 1K R920 3K3 R912 180 R924 NC R925 NC R922 82K R923 47K R930 22 R929 22 R928 22 R927 22 R926 10 LED901 BLUE R932 270 R933 270 R934 270 R935 270 R936 270 R937 270 R938 270 R939 270 R940 270 R941 270 R942 270 R943 270 R944 270 R945 270 R946 270 R947 270 LED902 BLUE LED903 BLUE LED904 BLUE LED905 BLUE LED906 BLUE LED907 BLUE LED908 BLUE LED909 BLUE LED910 BLUE LED911 BLUE ...

Page 8: ...CIRCUIT DIAGRAM REMOTE BOARD 3 3 3 3 3 3 3 3 3 9 26 2 26 3 3 1 5 0 8 9 7 9 92 4 92 32 5 087 2 1 83 35 9 6285 1 7 7 0 3 3 8 ...

Page 9: ...03 47 XT001 32 768KHz C009 22P C112 103 C020 104 12 11 10 9 8 7 6 5 4 3 2 DATA CLK RES R OUT L OUT GND DGND RFGND FM ANT 3V3 RDS 1 RFGND CN001 TUNER23 C015 104 L007 220UH C013 333 C019 474 L004 FB152 Q004 9014S Q102 Q003 9014S Q002 9018S R006 220K R005 10M C017 183 L006 33UH L005 1MH C014 122 R004 10K R007 4K7 R008 4K7 C016 474 R010 10 C021 1U C020 104 C007 104 AM C018 104 R009 10K L008 FB152 EC00...

Page 10: ...10 PCB LAYOUT MAIN BOARD TOP SIDE VIEW ...

Page 11: ...PCB LAYOUT MAIN BOARD BOTTOM SIDE VIEW 11 ...

Page 12: ...PCB LAYOUT PANEL BOARD TOP SIDE VIEW 12 ...

Page 13: ...PCB LAYOUT PANEL BOARD BOTTOM SIDE VIEW 13 ...

Page 14: ...PCB LAYOUT REMOTE BOARD TOP SIDE VIEW 14 ...

Page 15: ...PCB LAYOUT REMOTE BOARD BOTTOM SIDE VIEW 15 ...

Page 16: ...16 PCB LYOUT TUNER BOARD TOP SIDE VIEW ...

Page 17: ...PCB LYOUT TUNER BOARD BOTTOM SIDE VIEW 17 ...

Page 18: ...PCB LAYOUT ISO BOARD BOTTOM SIDE VIEW 18 ...

Page 19: ...PCB LAYOUT CD CONNECTOR BOARD TOP SIDE VIEW 19 ...

Page 20: ...SET EXPLODER VIEW DRAWING CMB1100 ...

Page 21: ...8pin of audio processor IC402 PT7313E should be 3V3 e To check the normal voltage of 22 PIN MUTE of power amplifier IC501 LV47004 normally should be 4V d To check the circuit of power amplifier IC501 LV47004 and VOL IC403 PT7313E b To check whether the unit is at MUTE mode press SOURCE button and check whether it is effective of the input sound source c To check whether the connection of 8PIN audi...

Page 22: ...stal X603 should be 9MHZ i To check the voltage of the 50 pin of IC 602 should be 3 3V f To check the servo connector of CON601ǃCON602 g To check the oscillation frequence of crystal X602 should be 16 9344M d To check whether the 17 P FFC of laser pick up is inserted in place whether the socket of it is loose e To check whether there is any contamination or foreign body on the surface of the laser...

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