cmd310 service manual 2011-12-26 - tdj service... · 2012. 8. 12. · sw909 tuner/seek-dn sw910...
TRANSCRIPT
314178537260
55CMD310/
TROUBLE SHOOTING.........................................................................28-2927....................................................
USB.AUX PCB COMPONENT LAYOUT..............................................25-26POWER PCB COMPONENT LAYOUT...............................................23-24IPOD PCB COMPONENT LAYOUT....................................................22IPOD CONTACT PCB COMPONENT LAYOUT.................................20-21TUNER PCB COMPONENT LAYOUT................................................18-19
16-17SERVO PCB COMPONENT LAYOUT................................................14-15
12-13
CIRCUIT DIAGRAM POWER BOARD......................................11CIRCUIT DIAGRAM IPOD CONTACT BOARD........................10CIRCUIT DIAGRAM TUNER BOARD.......................................9CIRCUIT DIAGRAM PANEL BOARD.......................................8
CIRCUIT DIAGRAM MAIN BOARD....................................................5-6
CIRCUIT DIAGRAM SERVO BOARD.................................................7
2
4. Remove the five screws which was used for fixing the KB baord of the panel
CMD310 -- Dismantlement Method1. Remove the two screws in the top cover and then remove the top cover ; remove the five screws in heat sink and then remove the heat sink
2. Remove the six screws in the rear chassis and then remove the rear chassis ; Remove the four screws in left right of the base panel
3. Remove the FFC which was connected the panel and main board, then remove the panel; Remove the screw in the main board and wire which was connect to small board, thenremove main board
Remove the screws in the top cover Remove top coverRemove heat sinkRemove the screws in the heat sink
Remove the six screws Remove the rear chassis Remove the screws on the left right side of the base panel
Remove FFC
Remove the screw and wire Remove main boardRemove panel
Main board
PanelRemove the five screws PANEL PCB
3
WIRING DIAGRAM
4
CIRCUIT DIAGRAM -MAIN BOARD
5
6
CIRCUIT DIAGRAM -SERVO BOARD
7
TRACK-UP TRACK-DN
POWER/MUTE
0 0.2 0.4 0.68
0.99 1.321.66
2.0 2.28 2.53 2.72 2.88
FCE
FCLK
FDATA
FINH
+5V
KEY1
KEY2
ENVOL
LED5V
GND
MIC-
REMO
L-GND
BT-LED
GND
MIC+
VOL-LED
1 2
3 45
EN901
ENC
SW901
M1/SONG
R901
180
SW902
M2/FOLDER
SW903
M3/RPT
SW904
EQ/SOUND
SW905
MENU
SW906
SOURCE
SW908
TUNE/SEEK-UP
SW909
TUNER/SEEK-DN
SW910
M4/SHUF
SW911
M5/INTRO
SW912
M6/PAU
R902
220
R903
330
R904
470
R905
680
R906
1K
R907
1K5
R908
2K2
R909
3K3
R910
4K7
R911
8K2
SW913
DISP
SW914
SOUND
SW915
BAND
R913
220
R914
330
R915
470
R912
180
R924
4K7
R925
4K7
R922
82K
R923
47K
R930
22
R929
22
R928
22
R927
22
LED901BLUE
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
LED902BLUE
LED903BLUE
LED904BLUE
LED905BLUE
LED906BLUE
LED907BLUE
LED908BLUE
LED909BLUE
LED910BLUE
LED911BLUE
LED912BLUE
LED913BLUE
LED914BLUE
LED915BLUE
LED916BLUE
ZD901
6V8
ZD902
6V8
ZD903
6V8
ZD904
6V8
C901
2P
C902
2P
C903
2P
C904
2P
C905
104
R931
47K
C906
680P
2
3
1Q901
9014
R951
1k
R952
10k
1
M1
MARK 1
M2
MARK 1
M3
MARK 1
M4
MARK
1SEG1
2SEG2
3SEG3
4SEG4
5SEG5
6SEG6
7SEG7
8SEG8
9SEG9
10SEG10
11SEG11
12SEG12
13SEG13
14SEG14
15SEG15
16SEG16
17SEG17
18SEG18
19SEG19
20SEG20
21SEG21
22SEG22
23SEG23
24SEG24
25SEG25
26SEG26
27SEG27
28SEG28
29SEG29
30SEG30
31SEG31
32SEG32
33
SEG33
34
SEG34
35
SEG35
36
SEG36
37
SEG37
38
SEG38
39
SEG39
40
SEG40
41
SEG41
42
SEG42
43
SEG43
44
SEG44
45
SEG45
46
SEG46
47
SEG47
48
SEG48
49SEG49
50SEG50
51SEG51
52SEG52/COM0
53COM1
54COM2
55COM3
56VDD
57INH
58VLC1
59VLC2
60VSS
61OSC
62CE
63SCLK
64SI
IC901
LCD-MC5502
1 2 3 4 5 6 7 8 9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
LCD901
CMD300-LCD
C908
473
C909
473
R953
NC
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
CON901
CON-17P
TP1TP2 TP3TP4TP5TP6
ZD905
6V8
C910
10UF
-+
1 2
MIC901
MIC
SEG[00:99]
SEG01
SEG02
SEG03
SEG04
SEG05
SEG06
SEG07
SEG08
SEG09
SEG10
SEG11
SEG12
SEG13
SEG14
SEG15
SEG16
SEG17
SEG18
SEG19
SEG20
SEG21
SEG22
SEG23
SEG24
SEG25
SEG26
SEG27
SEG28
SEG29
SEG30
SEG31
SEG32
SEG33
SEG34
SEG35
SEG36
SEG37
SEG38
SEG39
SEG40
SEG41
SEG42
SEG43
SEG44
SEG45
SEG46
SEG47
SEG48
SEG49
SEG52
SEG53
SEG54
SEG55
SEG33
SEG34
SEG35
SEG36
SEG37
SEG38
SEG39
SEG40
SEG41
SEG42
SEG43
SEG44
SEG45
SEG46
SEG47
SEG48
SEG32
SEG31
SEG30
SEG29
SEG28
SEG27
SEG26
SEG25
SEG24
SEG23
SEG22
SEG21
SEG20
SEG19
SEG18
SEG17
SEG16
SEG15
SEG14
SEG13
SEG12
SEG11
SEG10
SEG09
SEG08
SEG07
SEG06
SEG05
SEG04
SEG03
SEG02
SEG01
SEG49
SEG52
SEG53
SEG54
SEG55
GND1
GND1
GND1
GND2GND2
GND2
GND2
GND2GND2
GND1 GND1
GND2
CIRCUIT DIAGRAM -PANEL BOARD
8
1
2
3
4
5
6
RFGND
FMI
RF-GND
CTUNE
AGC
AMI
DFS
7 8 9 10 11 12
SEN
RST
RC
LK
SDIO
SCLK
VIO
18
17
16
15
14
13
DO
LOUT
ROUT
GND
VDD
192021222324
DC
LK
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
12111098765432
DA
TA
CLKRES
R-O
UT
L-O
UT
GN
D
DG
ND
RFG
ND
FM A
NT
+3V
3
RD
S
1
RFG
ND
CN001 TUNER23
C015104
L007
220UH
C013
333
C019
474
L004
FB152
Q004
9014S
Q102/Q003
9014S
Q002
9018S
R006
220K
R005
10M
C017
183
L006
33UHL005
1MHC014
122
R004
10K
R007
4K7R008
4K7
C016
474
R010
10
C021
1U
C020
104
C007
104
AM
C018
104
R009
10K
L008
FB152
EC001
47UFR011
100
R012
100
R013
100
R014
100
L010FB152
C025
1UF
C011
103
L009
FB152
CIRCUIT DIAGRAM -TUNER BOARD
9
CIRCUIT DIAGRAM -IPOD CONTACT BOARD
ipod-rx
ipod-tx
to bx8805
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
IPOD701
30P
P2
P3
P5
P6
P10
P4
EC710
C72010P
C72110P C722
10P
USB_D+
USB_D-
USB_PWR
USB_GND
DET
10
CIRCUIT DIAGRAM -POWER BOARD
Q702
9013
L704 FB
L708 FB
R738
47K
L709
FBC712103
C713
27P
R735
7K5/1%
R737
1K
5/1
%
C710
10P
C714
104
L712
47uH/2A
R712
0.47R/1W
EC701
100UF/25V
C711
104
EC
702
220uF/10V
R711
1K
C709
104
1
IN
2
OUT
3
FB
4
SD
5
GND
6
GND
7
GND
8
GND
IC701AP1509
D1
SK34(5819)
R734
100K
Q703
9013
61
23
45
1
2
3
4
5
6
CON703
1
2
CON701
2P/2.5
61
23
45
1
2
3
4
5
6
CON702
6P/2.0
R736
12K/1%
EC705
100UF/25V
C715
10P
C723
10PC724
10P
USB+5V
D+
D-
P20
USBDC-ON
DET
BATT12V
USBDC-ON
USBDC-ON1
WP
DET1
D+
D-
11
PCB LAYOUT-MAIN BOARD TOP SIDE VIEW
12
PCB LAYOUT-MAIN BOARD BOTTOM SIDE VIEW
13
PCB LAYOUT-SERVO BOARD TOP SIDE VIEW
14
15
PCB LAYOUT-SERVO BOARD BOTTOM SIDE VIEW
PCB LAYOUT-PANEL BOARD TOP SIDE VIEW
16
PCB LAYOUT-PANEL BOARD BOTTOM SIDE VIEW
17
PCB LYOUT-TUNER BOARD TOP SIDE VIEW
18
PCB LYOUT-TUNER BOARD BOTTOM SIDE VIEW
19
PCB LAYOUT-IPOD CONTACT BOARD TOP SIDE VIEW
20
PCB LAYOUT-IPOD CONTACT BOARD BOTTOM SIDE VIEW
21
PCB LAYOUT-IPOD BOARD TOP SIDE VIEW
22
PCB LAYOUT-POWER BOARD TOP SIDE VIEW
23
PCB LAYOUT-POWER BOARD BOTTOM SIDE VIEW
24
25
PCB LAYOUT-USB/AUX BOARD TOP SIDE VIEW
26
PCB LAYOUT-USB/AUX BOARD BOTTOM SIDE VIEW
SET EXPLODER VIEW DRAWING
27
Tate 2012-1-12
NO、
3No audio
output
4 Radioabnormal
d、 To check the oscillation frequence of crystal XT001 of the tuner module,should be 32、7,8MHz、
b、 To check whether the unit is at MUTE mode, press SOURCE button and check whether it is effective of the input soundsource、
b、 To check whether the strength of then input signal of the tuner is too weak、
c、To check the 2 pin voltage of the IC401 should be +3 V3、
a、 To check the antenna of the AM/FM tuner、
e、 To check the voltage of 22 pin(MUTE) of power amplifier IC501(7388 IC) , normally should be +3V2、
d 、 To check the circuit of power amplifier IC501(7388 IC) and VOLUME IC402(7313 IC)、
c、 To check whether the connection of 8 PIN audio output wire of ISO connector is correct; wrong connection or short circuitto the ground will caused the protection of the power amplifier( no voltage output)、
b、To check the connectors of the CON901 CON202 whether the socket of it is loose、
a、 To check whether the ISO301(1,pin) connector of the tail of the unit is connect well , Whether it is loose of the 15A fuse ofthe yellow wire, or insert non in place、
e、 To check the oscillation frequence of crystal CF201 shuold be 32、7,8KHZ、
a、To check the Panel PCB on the LCD driver IC (IC901) of the 5, pin power supply is normal, should be +5 V0、
Area All area
d、 To check each voltage regulator IC's output voltage is normal, IC303, 304 should be +9 V0 voltage output, IC302 should+3 V3 voltage outputs, IC,05 should be +1 V2 voltage output、
1
LCDDisplay
abnormal2
Trouble shootingTrouble shootingTrouble shootingTrouble shooting
failurephenomena failure cause remark
Product Model CMD310
c、 To check the 5 pin voltage of the IC201(MCU) should be +5V0、
b、To check whether the LCD Panel iron bracket for loose、
NO Power
a、 To check whether the volume knob is turn to the minimum position、
28
NO、
5
6 USB defective
AUX defective7
iPHONEdefective
b、 To check the AUX IN input signal、
c、 To check the CON402 connectors on the main board,whether the plugs of it is loose、
d、 To check the 1 pin voltage of the CON801,should be +2V9、
e、 To check the SW2 switch in the Dock box、
c、 To check whether there is any wearing and scratch of the shrapnel and pin of the panel USB、
b、 To check the SOURCE shoule be in iPHONE mode、
c、 To check whether it is normal when reading USB?
failurephenomena
failure cause remark
a、 To check the iPHONE connector and the Dock socket whether there is poor contact、
h、To check in the dock the CON701 CON702 CON703 connector ,whether the plugs of it is loose、
g、To check the 1 pin voltage of the CON703 in the dock, should be +5V0、
f、 To check the CON301 and CON801 connector on the main board , whether the plugs of it is loose、
Dock doordefective
a、 To check whether the USB signal format is correspond to the request of the unit、
b、 To check the voltage of the USB connector of the top first pin , should be +5V、
a、 To check the SOURCE shoule be in MP3-LINK mode、
d、To check the CON703 connectors on the main board , whether the plugs of it is loose、
a、Press the EJECT button, to do a pull and push the dock operation、
BT defective
9
a、To check the unit should be in pair with the BT phone connection status、
b、To check the 4 pin voltage of BT module,should be +5V0、
c、To check the 17PIN FFC flat cable in the panel to the main board, whether the plugs of it is loose、
8
29