Philips FWM452, Service Manual

Page: 11 / 31

CIRCUIT DIAGRAM - MAIN BOARD
6-1 6-1
TO LCD BOARD
TO TUNER MODE
TO MCU BOARD
TO CD PCB
AGND
TO MCU BOARD
LINE LI IN
TO POWER SUPPLY BOARD
TO AMP BOARD
JUMPER
1
2
3
4
5
6
7
8
CN611
C681 10U 50V
C686
100N
C685
22U
16V
Z604
9V1
R609 1K
R605
NC
C689
1000U 25V
R639
2K2
R641 2K2
R642 2K2
R6612K2
C611 470N
R623
2K2
R657
27K
R611 10R
C667
0.47U
50V
C671
47U
25V
C672 220U
16V
R672 2K2
R674
27K
R643
1K
C645 10U
C644 10U
C656
100P
F
R668 220R
C660
100PF
R670 2K2
C665
4N7
C652
2N2
C662
4N7
C661
2N2
R659
27K
R658
220R
C658
100P
C659
100P
C607
4N7
R603 1K
M
C603
220N
R602 1K
C601
100U 16V
M
C604
330N
R626 1K2
R604
1K2
C642
100U
25V
C643
100N
R613
36K
R612 36K
R615
36k
R614
36k
C624 NC
C623 NC
1
VDD
2
MIC
3
IN1-L
4
IN2-L
5
IN3-L
6
IN4-L
7
MUX-L
8
IS-L
9
TREBLE-L
10
BASSI-L
11
BASSO-L
12
OUT-L
13
D-GND
14
SCL
15
SDA
16
ALC
17
OUT-R
18
BASSO-R
19
BASSI-R
20
TREBLE-R
21
IS-R
22
MUX-R
23
IN4-R
24
IN3-R
25
IN2-R
26
IN4-1
27
CREF
28
GND
IC601
TDA7468D(SOP28)
1
IN
2
GND
3
OUT
IC603
KA7808
Q607
8050
R666
10R
C640 470U 16V
C639
100N
R618 30K
R619 30K
R617
2K
4
R616
2K
4
C620
10N
C674 33U 16V
C651 33U 16V
C668 33P
R692 220K
C669
470P
R648
22K
R679 22K
C647
100U
16V
C646
100N
R678 220K
C653 33P
C654
470P
R693
22K
R690
22K
R691
20K
(15k
F
O
R
fw
m
462)
R677
20K(15k FOR FWM462)
C650
220U
16V
C649
100N
C670 2U2
R620
10K
Q601
2S1936T
Q602
2S1936T
R675 10K
R676 10K
C675 2U2
R610
10K
C622
1UF
C615
1UF
C608 1UF
C616 1UF
R649 18K
R650
47K
R652 18K
R651
47K
C617
2U2
C618 2U2
C657
4N7
R669
8K2
M
C602
220N
M
C614
330N
R656 5K6
C613
10U
50V
C605 10U
C606
10U
Q608
3904
Q609
B772Y
R631 10K
R632
1K
R633
47K
R636
470R
Z603
12V
Q611
8050
R685
NC
R684
NC
R687
4K7
D606
BAS316
D607 BAS316
C655 100U
25V
R686 1M
R665 4K7
Z602
6V2(6v8 FOR FWM462)
R606
5K6
M C697
330N
R667 8K2
M C698
330N
1
STR
2 SER
3 CP
4 Q0
5 Q1
6
Q2
7 Q3
8 GND 9
QS
10
Q'S
11
Q7
12
Q6
13
Q5
14
Q4
15
OE
16
VDD
IC607
M74HC4094
Q605
B772
R671
1K
R698
10K
R630 220K
2
1
3
5
7
9
4
6
8
10
1
2
3
4
5
6
7
8
9
10
CN601
Q606
3904
R673
47K
R682
47K
R681
30K
C638 470U
16V
1
IN
2
GND
3
OUT
IC606
KA7805
R601 0R33 1W+-1%
C637
100N
D601
1N5819
1
2
3
4
5
6
CN602
1
2
3
4
5
6
1
2
3
4
5
6
CN605
Q613
8550C
Z601 4V7
Q603
3904
Q604
3904
R622
10K
D603
BAS316
D604
BAS316
R635
12K
GND
RIGHT
LEFT
CN610
R638 10R
C625 100U
16V
C628 100N
C630 100U
25V
C612
100N
D602
BAS316
Q614
3904
R624 220K R625
1K
R628
560R
Z606
3V9
Q615
3904
R629 100K
R634 2K2
C690
100N
1
2
3
4
5
6
7
8
CN607
2
1
3
5
7
9
11
13
15
17
4
6
8
10
12
14
16
18
CN603
12
34
CN604
D605
JUMPER
1
A-O
2
A-IN
3
A+IN
4
GND
5
B+IN
6
B-IN
7
B-O
8
VCC
IC602
NJM4556AM
12
CN612
R621
0R
JR2
JR3
C609 100P
C621 100P
T1
T2
T3
T4
T5
T6
T10
T12
T13
T14
T15
T16
T17
T18
T19
T20
T21
T22
T23
T24
T25
T26
T27
T28
T29
T30
T31
T32 T33
T34
T35
T36
T37
T38
T40
T41
T43
T44
T45
T46
T47
T48
T49
T50
T51
T52
T53
T54
T55
T68
T69
T70
T71
T72
T73
T74
R972
1K
L601
10uH
Z919
10V
C963
100U
Q906
8050C
C9560
100UF
C692
100N
C6950
100N
C20
1500P
C21
1500P
R6100
1K
C17 100N
R6102 56R
Z6101
3V3
C6106 100N
C688 3900P
C687 3900P
R699
10K
C6099
1000U 25V
C6097
100N
R647 22K
R644 22K
R646
22K
R640
22K
C683
470P
C684
68P
R653 120K
C678
470P
R645 120K
C680
68P
+
C693
33UF
+
C679
33UF
-
+
5
6
7
NJM4556
-
+
3
2
1
4
8
IC609-A
NJM4556
C682
0.47UF
C673
0.47UF
R655 30K
R662 30K
R695
2K
4
R696
2K
4
C691
2.2UF
C694
2.2UF
C648
100P
C610
100P
GND
RIGHT
LEFT
AUX601
R654
2K2
R664
2K2
J649
22UH
R6
60
22K
R663 22K
C664
104
+12V
RDS-DATA
RDS-CLK
REF
GND
GND
MUTE
REC-L
TU-CLOCK
TU_DATA
TU_L/CH
TU-STEREO
TU_R/CH
CD-R
CD-L
CD+8V
GND
GND
MUTE
LEFT
RIGHT
3V3
USB+5V
GND
RDS-CLK
RDS-DATA
PWR_DET
ECO_POWER
GND
TU_ENABLE/MPX
TU-CLOCK
TU_DATA
TU-STEREO
NTC
4094-CP1
4094-OE
4094-DATA
POWER/ON
TU_IF
TU-PWR
VOL-SCLK
VOL-SDA
FAN-ON
FAN-ON
AMP/ON
ECO_POWER
POWER
VCC10V
VCC-14V
GND
VCC-OUT
GND
TU-VCC
TU-VCC
GND
3V3
AMP_ON
ECO_POWER
PO
W
ER
/O
N
PWR_DET
DIM
TU/R
TU/L
4094-DATA
4094-OE
4094-CP1
NTC
MIC_IN
GND
CD+8V
AM_HOPPNG1
LEFT
GND
RIGHT
GND
GND
GND
AMP_ALC
TU_ENABLE/MPX
GND
REC-L
AMP_ALC
AMP_ALC
REC-R
REC-R
LIN-R
LIN-L
VCC-14V
AMP_ON
DIM
USB_PWR
MUX-L
MUX-R
+12V
GND
MUX-L
MUX-R
REC-R
REC-L