Philips CMD305A/05 User manual

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USB/AUX PCB COMPONENT LAYOUT.................................17-18
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',60$17/,1*,16758&7,216
CMD305A/05
Service Manual
Mini System
Service
Service
Version1.0
TABLE OF CONTENTS
2012-9-6

4. Remove the five screws on the KB board
CMD305A Dismantlement Method
1. Remove the two screws on the top cover, remove top cover; Then remove the five screws on the heat sink, remove heat sink
2. Remove the six screws on the back cover, remove back cover; Remove the four screws at the left/right side of the unit
3. Remove the FFC wich was connected from panel to main board, remove panel; Remove the screws which was used to fix the main board and remove the wires
which were connect with the small board, take out the main board.
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CIRCUIT DIAGRAM -PANEL BOARD
8

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CIRCUIT DIAGRAM -DC-DC BOARD
9

1
2
3
4
5
6
RFGND
FMI
RF-GND
CTUNE
AGC
AMI
DFS
78910 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
10