Philips FWM462 Service Manual page 11

CIRCUIT DIAGRAM - MAIN BOARD
36K
R613
CN602
NC
T1 C623
CD-R
R615
6 R612 36K
T2 AGND
36k
5
T3
CD-L
4 C624 NC
T4
GND
R614
3
T5
GND
36k
2
T6
CD+8V
1
C610
100P
C691
GND R655 30K
2.2UF
C694
R662 30K
RIGHT
2.2UF
LEFT
AUX601
C648
100P
T10
C609 100P
GND
R618 30K
LIN-R
RIGHT
30K
T12 R619
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
T17 R649 18K TU/L
TU_L/CH
5
T18
TU-STEREO
6
T19 R652 18K TU/R
TU_R/CH
7
T20
TU_IF
8
T21
9 TU-VCC
3900P
C687
10
T22
MIC_IN
T23
GND
CN612
CN607
T24
3V3
8 T25
GND
7
T26
USB+5V
6
T27
GND
5
JR2
T28
REC-R
4
R601 0R33
REC-R
3 T29
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
TU-CLOCK T34
30K
TU_DATA T35
T36
TU-STEREO
R621
T37
TU_ENABLE/MPX
0R
PWR_DET T38
ECO_POWER
NTC T40
T41
POWER/ON
GND T43
USB_PWR
T44
4094-CP1
4094-DATA T45
4094-OE T46
CN605
T47
NTC
1
T48
VCC-14V
2
GND
3
T49
3V3
4
T50
AMP/ON
5
T51
ECO_POWER
6
T52
DIM
T53
GND
T54
VCC10V
T55
POWER ECO_POWER
NC
R605
CN604
R609 1K
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 C605 10U R626 1K2 C675 2U2
D603
BAS316
C698
M R620
330N
10K
R635
12K
D604
C658
BAS316
R610
100P
10K
C606 R604 C670 2U2
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
R657 560R
27K
Q615
3904
0.47UF
IC609-A
C673
NJM4556
3 8
+
1
MUX-L
2
C678 -
4
470P
C680
120K
R644 22K R645
MUX-R NJM4556
470P
5
+
7
6
C682 -
0.47UF
C684
R653 120K
R647 22K
6-1
R692 220K
C668 33P C674 33U 16V
C669
470P
RIGHT
C651 33U 16V
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 10R
R611
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
AMP_ON
TU-PWR
Q1 Q6
5 12
R699
VOL-SCLK
Q2 Q7
11 DIM
6 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
68P
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
LEFT
BAS316
Z602
6V2(6v8 FOR FWM462)
25V
AMP_ALC
C667
0.47U
50V
Q611
8050
C671
C686
47U
100N
25V
Z603
12V