Philips MCM1006 - Troubleshooting

CIRCUIT DIAGRAM-DISPLAY BOARD/TUNER BOARD
5 - 5 5 - 5
NC
$$$19535
$$$29553
$$$27247
$$$14886
$$$27421
$$$12275
$$$9673 $$$9722
$$$9672
$$$9721
$$$9723
$$$7071
$$$7077
$$$7147
$$$2643
$$$29526
$$$29527
$$$29529
$$$29534
$$$30271
$$$19171
$$$29533
$$$29548
$$$19190
$$$29532
$$$12474
$$$18502
$$$18527
$$$18538
$$$16159 $$$10939
$$$18761
$$$15944
$$$15140
$$$21017 $$$18390
$$$15514
$$$15512
$$$2274
$$$15136
$$$18217
$$$31333
$$$31298
$$$18345
$$$18357
$$$31448
$$$18249
$$$31446
$$$18273
$$$31449
$$$18288
$$$2229
$$$5279
$$$5141
$$$5138
$$$5121
$$$32121
$$$32126
$$$32136
$$$32142
$$$32147
$$$32217
$$$32059 $$$32089
$$$27140
$$$19337
$$$19549
$$$29538
$$$29545
$$$29541
$$$29542
$$$29537
$$$29550
$$$29549
$$$23972
$$$29557
$$$20190
$$$24143
$$$6324
$$$28045
$$$24514
$$$28005
$$$6999
$$$7003
$$$6310
$$$6309
$$$12337
$$$13136
$$$12408
$$$12422
$$$12427
$$$12444
$$$12448
AUX_LCH
GND
AUX_RCH
OUT L_CH
OUT R_CH
GND
IN L_CH
IN R_CH
AUX_DET
TU_5V
USB_5V
+VCC5V
CD_5V
OFF
+12V
DC+12V
TO CN305TO CN705
TO CN103
TO CN102
CD
OFF
TUN
USB
CD
OFF
TUN
USB
OFF
ON
OFF
ON
L_CH
R_CH
GND
+5V
FM RFIN
RF GND
AM LOW MIX OUT
AGC
VCC AMIF IN
FMIF IN
GND
TUN LED
ST LED
QUAD R-OUT
L-OUT LPF1 LPF2
MPX IN DET-OUT
AFC AM OSC FM OSC
RF VCC
FMRF OUT AM RF IN
SA2111NIC101
PVC101-C2
PVC101-C1
PVC101
AD1
+ALB
-ALB
RANDOM
AD3
PROG
STOP
3V3 DGND
LCD_DAT LCD_CLK LCD_STB
NEXT
PLAY
DOWN
IR
1 2 3 4 5 6 7 8 9 10 11 12
WMA
MP3
ALL
ALB
PROG
LCD701
WMA
MP3
ALL
ALB
PROG
LCD701
1
2
3
4
VR301A
50KA
VR301A
50KA
5
6
7
8
R327
2.2K
R327
2.2K
1 2
R102
150
R102
150
R326
2.2K
R326
2.2K
C109
2.2U
C109
2.2U
C328
1U
C328
1U
1 2 3 4 5 6 7 8 9
10 11 12 13
14 15 16 17 18 19 20 21 22 23 24
C325
1U
C325
1U
1
FM ANTFM ANT
1
2
3
4
5
CN703CN703
12
D102
IN4148
D102
IN4148
R208
4.7k
R208
4.7k
1 2
D101 IN4148D101 IN4148
R205
4.7k
R205
4.7k
C156 30PC156 30P
C215
0.47UF
C215
0.47UF
C123
0.47UF
C123
0.47UF
R743 820R743 820
C214
0.047UF
C214
0.047UF
1
2 3
CF103
10.7MHZ
CF103
10.7MHZ
S705S705
SW303-ASW303-A
C124
4.7UF
C124
4.7UF
S707S707
SW303-BSW303-B
1 2
R114
330
R114
330
S708S708
1
2
3
4
5
6
7
JK302
MP3_LINK
JK302
MP3_LINK
C119 153C119 153
R750 1KR750 1K
R389
10K
R389
10K
C117
153
C117
153
S709S709
R386
10K
R386
10K
C112 0.1UC112 0.1U
R749A 820R749A 820
L305
10T
L305
10T
C105
18P
C105
18P
L304
10T
L304
10T
S703S703
C111
0.1U
C111
0.1U
R707
100
R707
100
L306
10T
L306
10T
1 2
R128
3.3K
R128
3.3K
C702
104P
C702
104P
C351 102pC351 102p
L102
3.5T
L102
3.5T
L701
2K5/100MHz
L701
2K5/100MHz
C352 102pC352 102p
1 2
C703 100PC703 100P
C349 102pC349 102p
1 2
C706 100PC706 100P
C350 102pC350 102p
1 2
C704 100PC704 100P
1
2
3
CN702CN702
1 2
R701
100R
R701
100R
1
2
3
4
5
6
7
8
CN704CN704
C107
3P
C107
3P
6
7
8
9
10
SW302BSW302B
R702
100R
R702
100R
1 2
R161
0
R161
0
R703
100R
R703
100R
1
2
3
4
5
SW302ASW302A
L103
2.5T
L103
2.5T
S711S711
C126 220UFC126 220UF
R784 390R784 390
C102 0.1UC102 0.1U
R744
1K
R744
1K
C103 473C103 473
S712S712
C114
0.1u
C114
0.1u
1 2 3 4 5 6 7 8 9
10
CN701CN701
DZ101
4.7V
DZ101
4.7V
R742 390R742 390
12
CF104
10.7MHz
CF104
10.7MHz
S706S706
C160 0.1uC160 0.1u
SEG31
1
SEG30
2
SEG29
3
SEG28
4
SEG27
5
SEG26
6
SEG25
7
SEG24
8
SEG23
9
SEG22
10
SEG21
11
SEG10
12
SEG9
13
SEG8
14
SEG7
15
SEG6
16
SEG5
17
SEG4
18
SEG3
19
SEG2
20
SEG1
21
SEG0
22
CS
23
WR
24
DATA
25
VSS
26
VLCD
27
VDD
28
COM0
29
COM1
30
COM2
31
COM3
32
IC701
ET8861M
IC701
ET8861M
C165
22P
C165
22P
C701
10U
C701
10U
C115
1U
C115
1U
R721 1KR721 1K
C116
1U
C116
1U
R722 1KR722 1K
C118
182
C118
182
R724 1KR724 1K
C113
182
C113
182
R728 1KR728 1K
T103
39mH
T103
39mH
R705
1K
R705
1K
T104
39mH
T104
39mH
R706
1K
R706
1K
1
2
3
4
CN101CN101
R708
1K
R708
1K
C108
820P
C108
820P
R709
1K
R709
1K
C110 0.1UC110 0.1U
R710
1K
R710
1K
1 2
R103
2.7K
R103
2.7K
R711
1K
R711
1K
1
2
R107
2.7K
R107
2.7K
R713
1K
R713
1K
1 2
R101
470k
R101
470k
R714 1KR714 1K
1
2 3
CF101 87-108CF101 87-108
R751 2.7KR751 2.7K
C100 100pC100 100p
S704
REPEAT
S704
REPEAT
C104
0.1u
C104
0.1u