Circuit Diagram - Philips FWM416X/78 Service Manual

CIRCUIT DIAGRAM - FRONT/MCU BOARD
REM401
REMOTE
IR
1
VOUT
GND
2
GND
VCC
3
VCC
470R R540 10K
R549
470R R541 R548 10K
ISP_LCD
OC_MO-
OC_M+
GND
CD-CLK
CD-DATA
CD-STB
CD-REST
TRAY-UP-CTL
TRAY-DN-CTL
DISC-SW
O/C-SW
DISC-SW1
DISC-SW2
ISP
CON402
R4002 390R
NTC
R4003 1.8K
MCU+5V
R480 R478 R477 R475
R479
3K3 2K7
2K2 1K8 1K2
R467
R476 R469 R468
3K3
2K7 2K2 1K8
JACK1
10-1
Q404
BC857
R424 22R
R511 0R
R425 1K
R426 1K
R437 1K
R438
1K
R439 1K
R440 1K
10K R495
C413
103
V401
JOG-VOL
R441 1K
R442 1K
R429 1K
R430 1K
R431
1K
R432 1K
R443 1K
U402
R444 1K
TA7291
L402 10uH
R447 3.9K
R400
C416
C417
104
150
220UF/16V
C415 104
R452
R473 R460 R458 R456 R454
R474
680R 560R 330 150
820R 470R 220R
C421
R455
R466 R465 R463 R461 R459 R457
1K2 560R
820R 680R 470R 330R 220R 150R
L499
CON403
2.2UH
L497 AUX IN
2.2UH
L498
2.2UH
OUT IN
U403
LM1117-3V3
D401
0R
R418
680K
C439
220UF/10V
XT401
R500 C435
10MHz
470
XT402
104
32.768K
C409 104
C414
103
CD-RESET
25
JOG1
JOG1
26
JOG2
JOG2 Area A1 A0 Band Frequency(Hz) Step
27
TRAY-UP
TRAY-UP Brazil FM 87.5M --- 108.0M 50K
28
TRAY-DN
9K/10K
TRAY-DN 1 1 MW 531K --- 1602K 9K
29
ASIAP PACIFIC
USB_ISP
USB_ISP 530K --- 1700K 10K
30 10K/9K or
DISC-SW
DISC-SW
FM 87.5M --- 108.0M 50K
31
O/C-SW Europe 0 1
O/C-SW
32 MW 531K --- 1602K 9K
DISC-SW1
DISC-SW1
33
FM 87.5M --- 108.0M 50K
DISC-SW2 DISC-SW2
34
AUST/NZ 1 0 MW 531K --- 1602K 9K
M-OPEN-CTL
OPEN-CTL
35
or
M-CLOSE-CTL
CLOSE-CTL
36
FM 87.5M --- 108.0M 100K
STEREO USA
STEREO
0 0
37 Canada
530K --- 1700K
AM 10K
KEY1
38
KEY2 GY671_MCU
39
NTC IC401
40
ISP_LCD
C434
103
R450 3K3
103
R453 R451 3K3
C420
103
L403
10uH
10-1
L4001
10UH
4K7
Q402
R415 4K7
R412
Q403
BC847
R445 1K
R410 1K
1K
R409
1K
R408
1K
R407
R406 1K
1K
R405
R404 1K
1K
R403
R401 1K R402 0R
R536
ECO
80
FAN_ON
79
TUNER_ON
78
R446
77
2K2 SEG19
SEG19
76
SEG18
SEG19
SEG18
75
SEG17
SEG18 R572 100R
SEG17
74
SEG16
SEG16 SEG17 R573 100R
73
SEG15
SEG16 R574 100R
SEG15
72
SEG14
SEG15 R575
SEG14 100R
71
SEG13 SEG14
SEG13 R576 100R
70
SEG13
SEG12 R577 100R
SEG12
69
SEG12
SEG11 R578
SEG11 100R
68
SEG10 SEG11
SEG10 R579 100R
67
SEG9 SEG10
R580 100R
SEG9
66
SEG9
SEG8 R581
SEG8 100R
65
SEG8
R582 100R
SEG7
R583 100R
SEG6
R584
100R
D422 SEG5
A0 R585 100R
BAS216 SEG4
R586 100R
A1
D420 SEG3
R587
100R
BAS216
SEG2
D421 ECO R588 100R
SEG1
OPEN R589 100R
12/24H
D423
COM8 R590
100R
NC
AM 9K/10K COM7
D424 R591 100R
BAS216
COM6 R592 100R
COM5 R593
ECO 12/24H 9K/10K 100R
COM4 R594 100R
NO YSE 12H 24H 10K 9K
COM3 R595
100R
0 1 1 0 1 0 COM2
R596 100R
COM1
R597 100R
R598
100R
R2
1K
C432
100uF
16V *
R487
680R
C428
2.2U
R484
1M
Q406
BC847B
L404
4.5V
R483 C426
15K VR401
0.7V
20k
10K
2.2U
0V
C425
102
C427
R486
0.001U 220
C433 1U 50V
GND
1
TDA7468_SDA
2
TDA7468_SCL
3
POWER/ON
4
FAN_ON
5
AMUTE
6
CD/ON
7
TU_SDA
8
TU_SCL
9
TU/ON
10
+10V
11
RA_DET
12
TU_CE
13
NC
14
ECO
15
R414 OPEN
OPEN
R411
OPEN
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
TO CON32
J1
MCU+5V
AGND
MIC+10V
AGND
MIC/OUT
MIC DET
8.2K
C431
R472
R489
1U
1M
C429
2.2UF Q407
R488
BC847B
1.2V
470R
0V
C430
R490
680P
390R