Philips HTS3180, Service Manual

Page: 28 / 50

5
5
4
4
3
3
2
2 1
D D
C C
B B
A A
1
2
3
Reset
IMP810
Q501
STB ON/OFF
1/0
POWER/STB
STB
ON/OFF
-24V
GND
F2
F1
F2 F1
PSW
GND
DW DW
UP
K_L0
K R1
UB
UP
DW
PSW
LED
POWER/STB
STB
IR V6111
IR
IR
V6111
UP
UB
K_R0
K L1
DW DW
VCC
VCC
STB
POWER/STB
VFD_CLK
VFD_STB
IR
IR
GND
DONW
GND
U_P
VFD DATA
+5V
VCC
VCC
VCC
VCC
VCC
VCC -24V
VCC
VCC
VCC
R501 2K2
R
538
10K/
N
C
Y505
455KHz
R525 0
R523 220
CB536
0.1uF
R
512
1K
U300
200780-1A0
VFDA
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
F1 F1 P1 P2 P3 P4 P5 P6 P7 P8 P9 P10 P11 P12 P13 P14 P15 P16 8G 7G 6G 5G 4G 3G 2G 1G F2 F2
CB526
ESD
CB527
ESD/NC
1=2
3=4
SW4
SOURCE KEY
1 2
3 4
R537 NC 0
R521 33
R
507
4.
7K
+ CE5xx
10uF/16V
D
504
1N
4148/
N
C
CB501 150pF
R518
4.7K
D
502
1N
4148
R527
10K/ NC
CB516
0.1uF /NC
C
B
504
30pF
D
509
1N
4148
CB515
22pF
CB506
150pF
CB535
0.1uF
CB513
0.1uF
J507
6 HEADER
1
2
3
4
5
6
CB538
0.1uF
USB
1
2
3
4
R529 100
J506
4/2.0 HEADER
1
2
3
4
CB532
ESD
C
B
505
30pF
R
509
1K
V63111
VFD CONTROLLER
U520
V63111/SMD
PT6-52-1
5 6 8 9 10 11 12
15
16
18
19
13
25
24
23
17
22
21
20
4 3 2 1
40
41
42
43
44
45
46
47
48
49
50
51
52 26
39 38 37 36 35 34 33 32 31 30 29 28 27
14
7
PI
N
/OU
T
SD
A
SC
K
ST
B
K1 K2 K3
SG1/KS1
SG2/KS2
SG4/KS4
SG5
K4
SG11
SG10
SG9
SG3/KS3
SG8
SG7
SG6
RO
ME
TO
MO
DE
R
ESET
OSC
1
GR5
GR4
GR3
GR2
GR1
VDD
PSW
GPIO4
GPIO3
GPIO2
GPIO1
GND
OSC2 SG12
GR
6
GR
7
GR
8
SG20/
GR
9
SG19/
GR
10
VEE
VD
D
SG18/
GR
11
SG17/
GR
12
SG16/
GR
13
SG15/
GR
14
SG14/
GR
15
SG13/
GR
16
VDD
SC
L
CB537
ESD
J510
3/2.5 HEADER
1
2
3
CB528
ESD/NC
R536 0
R
514
1K
J500
4/2.0 HEADER
1
2
3
4
R503 10K
CB519
0.1uF /NC
IR501
BT-14S
1 2 3
J515/ MP3
1
2
3 +
CE502
10uF/10V
R
510
10K
D5
0
1N
4148
R535 33
R
511
10K
R505 10K/NC
R516
10K
1=2
3=4
SW2
PLAY/PAUSE KEY
1 2
3 4
R539 NC 0
R541 NC 0
VOL
3 HEADER
1
2
3
R531 100
R534 33
R520 4.7K
CB514
0.1uF
CB520
0.1uF
1=2
3=4
SW1
OPEN/CLOSE KEY
1 2
3 4
D
508
1N
4148
R528 100
D511
LED DIP2.54
CB518
0.1uF /NC
CB529
ESD NC
D
503
1N
4148
CB502 150pF
D
505
1N
4148
CB507
150pF
R526
10K/ NC
R
508
4.
7K
D
501
1N
4148/
N
C
R
515
4.
7K
CB533
ESD
D
507
1N
4148
CB539
ESD
1=2
3=4
SW3
STOP KEY
1 2
3 4
J508/ MIC
1
2
3
CB521
0.1uF
CB531
ESD/NC
+
CE501
47uF 10V
R502 22K
R519 0
R524 0
C
B
503
30pF
CB517
0.1uF /NC
J512
4 HEADER
1
2
3
4
R530 100
R540 0R
CB522
NC ESD
CB524
ESD
R
513
1K
CB525
ESD
+
CE506
10uF/10v
1=2
3=4
SW5
SPOWER1 KEY
1 2
3 4
CB523
NC ESD
J505
7 HEADER
1
2
3
4
5
6
7
8
J511
3/2.0 HEADER
1
2
3
R517 10
CB530
ESD/NC
7 - 2