Philips FWM462 Service Manual page 11

CIRCUIT DIAGRAM - MAIN BOARD
36K
R613
CN602
T1 C623 NC
CD-R
6 R615
AGND R612 36K
T2
36k
5
T3
CD-L
NC
4 C624
T4
GND
R614
3
T5
GND
36k
2
T6
CD+8V
1
C610
100P
C691
GND R655 30K
2.2UF
C694
30K
R662
RIGHT
2.2UF
LEFT
AUX601
C648
100P
T10
C609 100P
GND
R618 30K
LIN-R
RIGHT
T12 R619 30K
LIN-L
LEFT
C621 100P
CN610
CN601
T13
1 GND
T14
TU-CLOCK
2
T15
TU_DATA C688 3900P
3
T16
4 TU_ENABLE/MPX
R649 18K TU/L
T17
TU_L/CH
5
T18
TU-STEREO
6
T19 R652 18K TU/R
TU_R/CH
7
T20
TU_IF
8
T21
TU-VCC
9
C687 3900P
10
T22
MIC_IN
T23
GND
CN612
CN607
T24
3V3
8 T25
GND
7
T26
USB+5V
6
T27
GND
5
T28 JR2
REC-R
4
R601 0R33
REC-R
T29
3 GND JR3
REC-L
2 REC-L
T30
AMP_ALC
1
CN603
AMP_ALC
GND
T31
RDS-CLK
RDS-CLK
RDS-DATA
RDS-DATA
T33
T32
Q603
R681
3904
T34
TU-CLOCK
30K
T35
TU_DATA
T36
TU-STEREO
R621
T37
TU_ENABLE/MPX
0R
PWR_DET T38
ECO_POWER
NTC T40
T41
POWER/ON
T43
GND
USB_PWR
T44
4094-CP1
T45
4094-DATA
T46
4094-OE
CN605
T47
NTC
1
T48
VCC-14V
2
3 GND
T49
3V3
4
T50
AMP/ON
5
T51
6 ECO_POWER
T52
DIM
T53
GND
T54
VCC10V
T55
POWER ECO_POWER
NC
R605
CN604
R609 1K
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6-1
R654
C616 1UF R670 2K2
2K2
R664 C618 2U2 R672 2K2
C608 1UF R6612K2
2K2
10U
C613
50V
TDA7468D(SOP28)
C622
1UF R642 2K2
R641 2K2
C615
1UF
C617 R639
2U2 2K2
IC603
KA7808
CD+8V
3 1
OUT IN
IC606
KA7805
1W+-1%
Q605
3 1
OUT IN
B772
R630 220K
PWR_DET
D601
Q604 1N5819
3904
R671
1K
Q606 R698
3904
10K
L601
Q906
VCC-14V
8050C
10uH
R972
1K
Z919
10V
R668 220R R626 1K2 C675 2U2
C605 10U
D603
BAS316
C698 R620
M
330N
10K
R635
12K
D604
C658
BAS316
R610
100P
10K
C606 C670 2U2
R604
10U 1K2
C659
R603 1K
100P
R602
1K
R658
220R
M C697
C660
330N 100PF
R6102 56R
TU-VCC
JUMPER
Q613
8550C
Z6101
3V3
Q609 D602
B772Y
BAS316
C612
Q614
100N
3904
R632
1K
Q608
R665 4K7
Z606
3904
3V9
R628
560R
R657
27K
Q615
3904
0.47UF
IC609-A
C673
NJM4556
3 8
+
1
MUX-L 2
C678 -
4
470P
C680
R644 22K R645 120K
MUX-R NJM4556
470P
5
+
7
6
C682 -
0.47UF
C684
68P
R647 22K R653 120K
6-1
R692 220K
C668 33P C674 33U 16V
C669
470P
RIGHT
C651 33U 16V
LEFT
IC602
GND
NJM4556AM
D606
MUTE
C655 100U
R686 1M
C653 33P
D607 BAS316
R677
R678
220K
20K(15k FOR FWM462)
REF
R679 22K
C646
C647
R648
100N C649
100U C650
22K
100N
16V
220U
16V
Q607
R611 10R
8050
R666
R643 R636
10R
1K 470R
Z604
C642
C685
9V1
100U
22U
25V
16V
R638 10R
IC607
M74HC4094
4094-OE
STR VDD
1 16
4094-DATA
SER OE
2 15
4094-CP1
MUTE
CP Q4
3 14
FAN-ON
Q0 Q5
4 13
TU-PWR AMP_ON
Q1 Q6
5 12
R699
VOL-SCLK
Q2 Q7
DIM
6 11 10K
VOL-SDA
Q3 Q'S
7 10
GND QS
8 9
D605
JUMPER
J649
+12V
22UH
REC-L
33UF
C679
68P
GND
33UF
C693
REC-R
104
C664
R663 22K
CN611
T68
FAN-ON
T69
1
AMP_ON
2
AM_HOPPNG1
T71
3
VCC-OUT
T72
4
GND
T73 5
LEFT
6
GND
T74
7
RIGHT
8
BAS316
Z602
6V2(6v8 FOR FWM462)
25V
AMP_ALC
C667
0.47U
50V
Q611
8050
C671
C686
47U
100N
25V
Z603
12V