Philips FWM416/55, Руководство по обслуживанию

Страница: 22 / 33

10-1 10-1
CIRCUIT DIAGRAM - FRONT/ MCU BOARD
ASIAP PACIFIC
87.5M --- 108.0M
87.5M --- 108.0M
87.5M --- 108.0M
87.5M --- 108.0M
or
50K
1 1 MW
or
531K --- 1602K 9K
10K 530K --- 1700K
Area
FM
531K --- 1602K
50K
9K MW
FM 50K
AM
USA
Canada
0 0
FM 100K
MW
530K --- 1700K 10K
FM
Step Frequency(Hz) Band A0 A1
AUST/NZ
531K --- 1602K 9K
Brazil
Europe 0 1
0
1
SEG13
SEG15
SEG14
SEG13
SEG14
SEG15
SEG15
SEG14
SEG13
COM1
COM2
COM3
COM4
COM5
COM6
COM7
COM8
SEG1
SEG2
SEG3
SEG4
SEG5
SEG6
SEG7
SEG8
SEG9
SEG10
SEG11
SEG12
SEG12
SEG11
SEG10
SEG9
SEG8
SE
G
7
SE
G
6
SE
G
5
SE
G
4
SE
G
3
SE
G
2
SE
G
1
COM8 COM7 COM6 COM5 COM4 COM3 COM2 COM1
0V
0V
4.5V
MIC/OUT
AGND
MIC+10V
MCU+5V
TO CON32
AGND
RA
_
D
E
T
CD-RESET
CD
-S
TB
CD
-D
A
T
A
T
CD
-C
LK
DISC-SW1
O/C-SW
DISC-SW2
DISC-SW2
DISC-SW2
O/C-SW
SG
-IN
PUT
TU_
S
CL
TU_
S
D
A
AM
U
T
E
CD
-P
OW
E
R
PO
W
E
R
_
O
N
VO
L-
DAT
A
VO
L-
C
LK
M-OPEN-CTL
M-CLOSE-CTL
DISC-SW
TRAY-DN-CTL
TRAY-UP-CTL
SENSO
R
GND
VCC
IR
OPEN-CTL
CLOSE-CTL
DISC-SW
O/C-SW
DISC-SW1
TRAY-UP
TRAY-DN
CD-CLK
CD-DATA
CD-STB
TU_SDA
GND
AMUTE
CD/ON
TDA7468_SDA
TDA7468_SCL
US
B
_
PO
W
E
R
KEY1
KEY2
JOG1
JOG2
A
_PRO
T
EC
T
IO
N
US
B
_
PO
W
E
R
CD
-P
OW
E
R
AM
U
T
E
PO
W
E
R
VO
L-
DAT
A
VO
L-
C
LK
JOG1
JOG2
DISC-SW
DISC-SW1
CD-REST
TRAY-UP
TRAY-DN
TU/ON
POWER/ON
TU_SCL
FAN_ON
+10V
RA_DET
TU_CE
GND
OC_M+
OC_MO-
TUNER_ON
select use
FAN_ON
TU_
S
D
A
TU_
S
CL
ECO
NC
SEG16
SEG17
SEG18
SEG19
SEG16
SEG17
SEG18
SEG19
SEG16
SEG17
SEG18
SEG19
0
10K
1
9K
9K/10K
1
24H
0
12H
12/24H
0 1
NO YSE
ECO
9K/10K
10K/9K
A0
A1
ECO
12/24H
AM 9K/10K
MIC DET
AUX IN
TU_
CE
ECO
KE
Y
3
NTC
ISP
ISP_LCD
USB_ISP
USB_ISP
STEREO
STEREO
ISP_
LC
D
ISP_LCD
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
LCD401
C433 1U 50V
R4
9
1
3K
3
C430
680P
Q407
BC847B
1.2V
R489
1M
R490
390R
R487
680R
*
C431
1U
R488
470R
C429
2.2UF
VR401
20k
C428
2.2U
R4
8
5
2K
7
R486
220
C426
2.2U
R483
10K
L404
15K
JAC
K
4
0
2
R484
1M
Q406
BC847B
0.7V
R4
8
2
10K
C427
0.001U
C425
102
L403
10uH
C
424
NC
R4
9
2
100R
+
C432
100uF
16V
R4
8
1
10K
D412 BAV99L
R4
2
2
100
R418
680K
R412
4K7
R4
1
3
1K
Q402
BC
847
D405
POW
E
R
R4
9
3
56K
R4
9
4
3.
3K
R469
2K7
SW418
PROG
R467
1K8
SW416
DISC
R4
3
6
1
0
K
R4
3
5
10K
R4
3
4
10K
R4
3
3
10K
D402
IN5819
D401
0R
R432
1K
R431
1K
R430 1K
R4
4
8
100K
R403 1K
R404 1K
R405 1K
C419 1UF
/50V
C410
220UF
/10V
1
VOUT
2
GND
3
VCC
REM401
REMOTE
C413
103
C414
103
R4
2
7
10K
R4
2
8
10K
V401
JOG-VOL
R4
1
7
2R
2
R444 1K
R443 1K
R451 3K3
R450 3K3
C407
22P
C408
22P
XT402
32.768K
R4
7
0
75
R445 1K
R409
1K
R437 1K
R438 1K
R439 1K
C411 104
1 2 3 4 5 6 7 8 9 10 11 12
VDD
13
VSS
14
XO
U
T
15
XI
N
16
TE
S
T
17
XT
IN
18
XT
O
U
T
19
RE
S
E
T
20
VR
E
G
21
IR
22 23 24
64
SE
G
7
63
SE
G
6
62
SE
G
5
61
SE
G
4
60
SE
G
3
59
SE
G
2
58
SE
G
1
57
COM8
56
COM7
55
COM6
54
COM5
53
COM4
52
COM3
51
COM2
50
COM1
49
VL
C
3
48
VL
C
2
47
VL
C
1
46
VL
C
0
45
AVSS
44
AVR
E
F
43 42 41
65
SEG8
66
SEG9
67
SEG10
68
SEG11
69
SEG12
70
71
72
73
74
75
76
77
78
79
80
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
IC401
GY671_MCU
R429 1K
R442 1K
R441 1K
R4
2
1
100K
R474
820R
SW412
PLA
Y
R473
680R
SW406
AL
B F
.F
R460
560R
SW405 AF
B F
.R
R458
470R
SW404
FRE
+
R456
330
R454
220R
SW403
FRE
-
R452
150
SW401
STO
P
SW420
ROCK
R453
150R
SW421
JAZZ
R455
220R
R457
330R
SW422
DB
B
R459
470R
SW423
POP
R461
560R
SW413
MAX
R463
680R
SW424
F.F
CL
ASSIC
R465
820R
SW419
F.R
LINE
C421
103
C420
103
R466
1K2
R468
2K2
SW415
MO
DE
R4
2
0
0R
R425
1K
R410
1K
C412 103
C406
12P
C405
12P
XT401
10MHz
ZD
401
2V4
Q404
BC857
R4
2
3
330
R426 1K
R424 22R
C418
104
SW417 TUN
E
R
SW402 POW
ON
C409 104
R4
1
9
100K
R406 1K
R407
1K
R408
1K
L4
0
1
10uH
C404
104
C403
220UF
/10V
IN
GN
D OUT
U403
LM1117-3V3
C401
104
C402
220UF
/10V
D406
BAC
K
-L
IG
HT
Q403
BC847
R415 4K7
R4
1
6
100R
R446
2K2
IN
2
VC
C
OUT2 NC GN
D
VS OUT1 VR
EF
IN
1
1 2 3 4 5 6 7 8 9
U402
TA7291
C416
104 C417
220UF/16V
L402 10uH
C415 104
R447 3.9K
R5
4
6
OPE
N
R440 1K
D403
BAS216
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
C
O
N401
R4
9
8
10K
R4
9
7
10K
R4
9
6
10K
R4
9
9
10K
C499
104
D422
BAS216
R536 OPEN
1
A0
2
A1
3
A2
4
VSS
5
SDA
6
SC
L
7
WP
8
VC
C
U4
0
1
24C
01
R541 470R
R540 470R
R549
10K
R548 10K
C
498
22uF
D420
BAS216
D421
OPEN
D423
NC
D424
BAS216
R401 1K
R411
OPEN
R414 OPEN
C497
104
R495 10K
R476
3K3
SW414
AUX
R479
2K7
R477
1K8
SW408
CD3
R475
1K2
R478
2K2
SW409 CD2 SW407 OP/
C
L
R480
3K3
SW410
CD1
SW411
CHANGE
R572
100R
R573
100R
R574 100R
R575 100R
R576 100R
R577 100R
R578 100R
R579
100R
R580
100R
R581 100R
R582 100R
R583 100R
R584 100R
R585
100R
R586
100R
R587 100R
R588 100R
R589 100R
R590 100R
R591 100R
R592
100R
R593 100R
R594 100R
R595 100R
R597 100R
R596 100R
R598 100R
R
4001
100R
65
432
1
J1
6 P
2
.0
1
8 0
C
(JS
T)
R2
1K
R472
8.2K
R4
7
1
0R
R402 0R
R1
0R
R511 0R
JACK1
L498
2.2UH
C400
5
270P
L497
2.2UH
L499
2.2UH
C4006
270P
321
CON403
3P2.
0 90C(JS
T
)
C40
0
2
203
C
4003 203
L4001
10UH
C4004
203
R500
470
C435
104
C439
220UF/10V
R3
9
9
3K
3
C434
103
R400
150
SW426
CLOCK
R3
9
8
1K
R9
NC
17
15
16
13
14
11
12
9
10
7
8
5
6
3
4
2
1
CON402
FC
C
.17P1.
25m
m
(180)
R4003 1.8K
R4002 390R
ZD4001
2V7
USB_
PO
WE
R
MCU+5V
NTC