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Micro Hi-Fi system MCD1165
Service
Service
Service
Service Manual
TABLE OF CONTENTS
Page
location of pcb boards and version vanation......................................1
Technical specification.................................................................2-4
Safety instruction...........................................................................5
ESD protection...............................................................................6
Safty precautions...........................................................................7
Set Block diagram..........................................................................8
Set wining diagram.........................................................................9
Disassembly diagram....................................................................10
Main /Display board
Circuit diagram..................................................................11-22
Layout board.....................................................................23-26
Mechanical Exploded view............................................................27
1
Location of pcb boards and version variation
MCD1165
MCD1165
2
Location of pcb boards and version variation
MCD1165
4
87.5
108
13 13
13 14
15 15
8 8
0 67
0 67 68
0 45 48
2.8 2.8
3 3
35 32
35 33
35 32
35 33 32
9 1
9 1
18 38 42
20 35
15 9 28
L/R12.5/SW25 13/13/28 13 . 3 / 13 . 5 / 28
70 70
2.6 2.6
3 3
26 8 48
48 48
52 52
52 52
100 85 85
160 160
12 . 5 / 12 . 3 / 28 12 . 5 / 12 . 3 / 28
0.3 0.3
70 70
2.6 2.6
3 3
48 48
48 48
52 52
52 52
100 85 85
160 160
12.5/12.3/28 1 2 .5/12.3/28
2.6 2.5
65 60 64 64
70 70
2.5 2.5
3 3
49
49
52
51
100 85 85
161 160
13.3/13.5/29 1 3 . 3 /13.5/29
13/12.5/28 13/12.5/28
2.3 2.6
3 3
0.3 0.3
65 65
65 65
40 45
40 45
0.1 0.1
1.2 1.2
-0.2 -0.8
690 690
70 70
165 166
100 85 85
MCD1165 System Block Diagram
FM AUX-IN
+3.3V SW
SI4702 L/R crystal oscillator
Switch + ADC
CE2631
I2C
PRESET-EQ Power
FM Tuner +12V DDetection + VOLUME Amplifier
R
DVD_L/R
R
-12V circuit
i i
4558 Inverter
74HC04
ST369BW
U
U- Drive SPHE8202RQ-D
SPHE8202RQ D
Crystal oscillator
y (12.5WX2 25W)
(12.5WX2+25W) L
16.9344 MHz
DVDMP3/WMA decoder
Motor