Philips CEM2101G/51 User manual
CD CONNECTOR PCB COMPONENT LAYOUT.......................16
TUNER PCB COMPONENT LAYOUT........................................14-15
TROUBLE SHOOTING................................................................19-20
SET EXPLODER VIEW DRAWING.............................................18
ISO PCB COMPONENT LAYOUT..............................................17
CEM2101G/51
PANEL PCB COMPONENT LAYOUT.......................................12-13
MAIN PCB COMPONENT LAYOUT.........................................10-11
DISMANTLING INSTRUCTIONS............................................2
CIRCUIT DIAGRAM TUNER BOARD.......................................9
CIRCUIT DIAGRAM PANEL BOARD......................................8
CIRCUIT DIAGRAM MAIN BOARD.......................................5-7
WIRING DIAGRAM.................................................................4
BLOCK DIAGRAM...................................................................3
2012-6-15
Service Manual
RECORDABLE REWRITABLE
Mini System
Service
Service
Version1.0
TABLE OF CONTENTS
1.Press EJ button and take out panelˈremove A screw in top cover of the unit;
Use tweezer to prize up top cover as the blue arrow direction which showed as below picture
2) Remove B,C screws in left and right side of metal bracket; Then remove D,E screws in panel base;Remove deck mechanism
0(7+2'2)',6$66(0%/,1*&(0
5HPRYHWKHILYHVFUHZVLQEDFNSDQHODQGVHSDUDWHEDFNSDQHOIURPIURQWSDQHO7DNHRXW
WKHEDFNSDQHODQGWKHQWDNHRXW3&%ERDUG
ϔǃThe procedure of disassembling the unit
ѠǃThe procedure of disassembling the panel
EJ䪂
A
B
D E
C
2
3
WIRING DIAGRAM
4
5
CIRCUIT DIAGRAM -MAIN BOARD
6
7
CIRCUIT DIAGRAM -PANEL BOARD
75$&.83
75$&.'1
3RZHU087(2.
92/
*1'
$8;B/
$8;B5
.(<
.(<
*1'
9
(1&2'(5
5(027(
'7+
&(
&/.
'$7$
,1+
/$03B9&&
%7B/('
6<6B9
86%B9
86%B9
86%B'1
86%B'3
*1'
&21
3,1
/&'
/&'
9''
,1+
966
26&
&(
&/.
'2
,&
6&
(1
(1&
$8;
-$&.3
6:
0621*
5(0
86%
86%
5
6:
0)2/'(5
6:
0537
6:
(46281'
6:
0(18
6:
6285&(
6:
'%%$6
6:
781(6((.83
6:
781(56((.'1
6:
06+8)
6:
0,1752
6:
03$8
5
5
5
5
5
.
5
.
5
.
5
.
5
.
5
.
6:
',63
6:
6281'
6:
%$1'
6:
(6&
6:
(-
6:
83=21(
5
5
5
5
5
.
5
.
5
5
1&
5
1&
5
.
5
.
5
5
5
5
5
/('
%/8(
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
/('
%/8(
/('
%/8(
/('
%/8(
/('
%/8(
/('
%/8(
/('
%/8(
/('
%/8(
/('
%/8(
/(' %/8(
/(' %/8(
/(' %/8(
/(' %/8(
/(' %/8(
/(' %/8(
/(' %/8(
='
9
='
9
='
9
='
9
&
3
&
3
&
3
&
3
&
5
5
5
5 .
& 3
&
8)
& 8)
&
&
S
&
S
&
1&
&
1&
5
.
6:
'1
5
.
5
.
/('
%/8(
/('
:+,7(
/('
%/8(
4
&
5
N
5
N
0
0$5.
0
0$5.
0
0$5.
0
0$5.
/('
%/8(
5
6>@
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
86%B*1'
$8;B*1'
$8;B*1'
8
1
2
3
4
5
6
RFGND
FMI
RF-GND
CTUNE
AGC
AMI
DFS
789 10 11 12
SEN
RST
RCLK
SDIO
SCLK
VIO
18
17
16
15
14
13
DO
LOUT
ROUT
GND
VDD
19
20
212223
24
DCLK
INT
GP01
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
1211109876
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
EC001
47UF
R011 100
R012 100
R013
100
R014
100
L010
FB152
C025
1UF
C011
103
L009
FB152
CIRCUIT DIAGRAM -TUNER BOARD
9
PCB LAYOUT -MAIN BOARD TOP SIDE VIEW
10
PCB LAYOUT -MAIN BOARD BOTTOM SIDE VIEW
11
PCB LAYOUT -PANEL BOARD TOP SIDE VIEW
12
PCB LAYOUT -PANEL BOARD BOTTOM SIDE VIEW
13
41
PCB LAYOUT -TUNER BOARD TOP SIDE VIEW
15
PCB LAYOUT -TUNER BOARD BOTTOM SIDE VIEW
16
PCB LAYOUT CD CONNECTOR TOP SIDE VIEW
17
PCB LAYOUT-ISO BOARD BOTTOM SIDE VIEW
SET EXPLODER VIEW DRAING
18
7313 IC
e. To check the normal voltage of 22 PIN(MUTE) of power amplifier IC501(TDA7388) , normally should be 4V.
d . To check the circuit of power amplifier IC501 (TDA7388) and VOL IC403 (7313IC).
2012-6-20
CEM2101
NO.
c. To check the voltage of the 7 pin(VDD) of the tuner , should be +3V3.
a. To check the antenna of the tuner.
e. To check the oscillation frequence of crystal XT001 of the tuner, should be 32.768KHZ.
3
b. To check whether the strength of then input signal of the tuner is too weak.
5DGLR
DEQRUPDO
f. To check the L output voltage of the 5 pin of tuner should be 1V5, the 6 pin R output voltage , should be 1V5.
d. To check the voltage of the 10 pin(RES) of the tuner, should be +3V6; the 11 pin(CLK) should be +3V1; the 12
pin(date) should be +2V8.
2
NO audio
output
f. To check the voltage of control PIN SDAǃSCL˄the 27ǃ28pin˅of audio processor IC403˄˅,
should be +3V3.
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 audio output wire of ISO connector is correct; wrong connection or
short circuit to the ground will caused the protection of the power amplifier( no voltage output).
NO Power
a. To check whether the volume knob is turn to the minimum position.
g. To check Panel LED +5V voltage , should be normal.
a. To check whether it is connect well of the ISO connector (4PIN power input ). Whether it is loose of the 15A
fuse of the ISO connector, or insert non in place.
b. To check whether the reset button Sw201 is long term functional then caused short circuit and no power.
1
f. To check the oscillation frequence of crystal X201 , shuold be 8MHz, and for the crystal X202 should be
32.768KHZ.
d. To check the power supply of main board B+ǃACC should be +12V; The voltage of stabilivolt of ACC power
supply wire ZD210 (6V8) should be 6V8.
e. To check the voltage of the 19 pin (AVDD) of MCU (T5CL8) should be +3V3; The output voltage of IC307
(LM2950) should be +3V3.
c. To check whether there is any contamination and bad contact on the 22 Pin male/female connector on the
panel and main board.
failure cause
failure
phenomena
remark
7URXEOHVKRRWLQJ
7URXEOHVKRRWLQJ
$OO$UHD
Area Date
Product
Model
G
19
l. To check the voltage of the 8 pin of IC 603, should be +7.3V.
CON602.
NO.
6AUX
defective
a. To check the SOURCE shoule be in MP3-LINK mode.
b. To check the AUX IN input signal
c. To check whether there is any contamination and bad contact on the male/female connector of the panel and main
board. If necessary, can exchange the panel to test whether the defective is occurred by the unit or panel.
a. To check whether the USB signal format is correspond to the request of the unit.
USB
defective
f. To check whether there is any contamination and bad contact on the male/female connector of the panel and main
board. If necessary, can exchange the panel to test whether the defective is occurred by the unit or panel.
5d. To check whether there is any wearing and scratch of the shrapnel and pin of the USB.
e. To check the oscillation frequence of the 7 pin of main board IC604, should be 32.768KHZ.
b. To check the voltage of the the uppermost pin of the USB connector, should be +5V.
c. To check the voltage of the first pin of main board IC604 , should be +3V3, when insert USB, the voltage of the second
pin should be +3V, if no insert the USB, the voltege should be 0V.
failure cause
failure remark
&'
GHIHFWLYH
m. To check whether the rotation belt of deck mechanism is dislocation or loose.
b. To check whether there is any abnormal of the rotation of the deck mecahnism, or whether the disc is enter in
position.
h. To check the oscillation frequence of crystal X603 , should be 9MHZ.
j. To check the switch S601 on the servo board.
k. To check the rotation mechanism of CD deck mechanism.
c. To check whether it is normal when reading USB?
i. To check the voltage of the 50 pin of IC 602, should be 3.3V.
a. To check whether the signal format of the disc is correspond to the request of the unit, whether there is any
contamination or damage or light leakage on the surface of the disc.
4
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 pick up.
g. To check the oscillation frequence of crystal X602 , should be 16.9344M.
f. To check the servo connector of CON601ǃ
20
Table of contents
Other Philips Car Receiver manuals
Philips
Philips CED110 User manual
Philips
Philips CE152G User manual
Philips
Philips CE152 User manual
Philips
Philips CEM250X/78 User manual
Philips
Philips CEM3000X/78 User manual
Philips
Philips CED228/58 User manual
Philips
Philips CEM3100/00 User manual
Philips
Philips PV7005 s User manual
Philips
Philips CEM1100/00 User manual
Philips
Philips CID2780 User manual
Philips
Philips CEM1100/00 User manual
Philips
Philips CE120X/78 User manual
Philips
Philips CEM3100/00 User manual
Philips
Philips CarStudio CMD305A User manual
Philips
Philips CE138 User manual
Philips
Philips CED2000 User manual
Philips
Philips CarStudio CEM3100 User manual
Philips
Philips CEM3200/51 User manual
Philips
Philips CarStudio CEM3100 User manual
Philips
Philips CEM3000 User manual
Popular Car Receiver manuals by other brands
Boss Audio Systems
Boss Audio Systems 810DBI Manual Del Usuario
Pioneer
Pioneer DEH-P490IB - Premier Radio / CD installation manual
JVC
JVC KD-G401 instructions
Dual Electronics Corporation
Dual Electronics Corporation DCPA901 Installation & owner's manual
JVC
JVC KW-XC55 Service manual
Hyundai Mobis
Hyundai Mobis AM211SLGE user manual
