Philips FWD182 - Basic Playback Controls; Skipping and Searching

CIRCUIT DIAGRAM: KEY PCB
5-2
5-2
LED 1
LED 2
TA25162
TA25161
GND
TA25162
TA2516 1
JP1
RB201
RB903
RB7/20
AM Freq
4
5
6
GND
AC1
AC2
R25 39 0
R25 40 0
BK5V
R25 08
10
ON/OFF
ZD255 ZD_5V1
R25 02
1k
C2529
33P
C2530
33P
R25 49
1
2
3
4
5
6
7
8
9
10
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
39
38
37
36
35
34
33
32
31
30
29
28
27
52
51
50 49 48 47 46
45
44 43 42 41 40
OSC1
RES
MODE
REMOTE*
Din/
IIC SD
IIC SC
CLK
STB
K1
K2
K3
K4
VDD Seg1/KS Seg2/KS Seg3/KS Seg4/KS Seg5/KS Seg6/KS Seg7/KS Seg8/KS Seg9/KS Seg10/KS10 Seg11/KS11 Seg12/KS12
Grid
Grid
Grid
Grid
ig10
VE
VDD
id11
id12
id13
id14
id15
id16
OSC2
GND
GPIO1* GPIO2* GPIO3* GPIO4*
PSW*
VDD
Grid1 Grid2 Grid3 Grid4 Grid
5
1 2 5 6 7 8 9
10 11 12 13 14 15 16 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 42 41
1
2
3
4
5
6
7
8
9
10
1
2
1
2
1 2 3 4 5 6
1
2
1
2
3
4
6
4
5
7
1
2
3
1
2
3
4
5
1
2
3
4
5
1 2 3
C2532 open
EN1
33
EN2
33
R25 48
IR
PMUTE
33
R25 32
RB10/20
C25 28
33P
C25 26
33P
C25 27
33P
R25 33
DA
R25 34
CK
R25 35
CE
VFD_DA
VFD_CK
VFD_CE
33
33
33
R25381K2
R25364K7
R25374K7
R25 01
270
LED 1
C25 31
100U/16V
R25 28 1K
R25 13 4K 7
Q25 01 2 SA733
LED 2
R2509 10K
D2501 1N4148
C2509
104
C2513
100U/35V
DP251 VFD_ _FWD18242P
DISPLAY
P/N:KLV0000490010
R2552
0
R2553
0
R2554
0
R2555
0
RB3
RB2/20
RB1
RB701
C2 104
M+
PL
SW
VR2502
DIGITAL VOL
C2519 27P C2520 27P
C2518 104
EN1
EN2
R2551
10K
R2550
10K
BK5V
VOL DWN
VOL UP
MIC_SW
MIC_SW
AGND
AGND
GND
GND
PLAY REC
SW701A
PLAY REC
SW701B
C1 104
FF/FW SW
OSC VC IN
OSC VC OUT
C25 02
R2546
330
BK5V
R2557
OPEN
103
LD2502
DDB LED
RB2
Q25 03
2SA733
R2503
10K
RB5001
R
L
FB55 03
600
FB5502 600
FB5501 600
C55 06
104
C5504
104
C5505
104
C5503
104
C5501
104
C55 02
104
JK5001
JK_ST_39
STANDBY PCB
LD2501
STANDBY
POWER
TA2516
CN5501
RB5/20
RB5501
RB5/20
C253822P
D
C
E
C2539 22P C2540 22P
C2533 104 C2534 104 C2535 104 C2536 104 C2537 104
D2510
1N4148
D2511 OPEN
ECHO_OFF
C25 10
104
27VF
MIC_SW
R25 30
33
C25 17
27P
R25 26 2 2K
C25 01
103
ZD254
5V6
R25 24 1K
R25 25 1K
BK5V
C2507
150P
C2506
150P
R25 27 OPEN
XL2501
455K
C250510U/50V
4K7
3K3
4K
7
R2510 R2511
R2512
104C2508
C2516 104
100U/16V
C2511 104
R25 41
10K
C25 21
104
C2541 104
C2503
R25 21 33
ZD253 2V5
R25 22 33
R25 23 33
R2515 10K
R2514 10K
R2520 470
D
C
E
D2508 1N4148
D2507 1N4148
D2506 1N4148
D2509 1N4148
C2512 104
R2543 2.2K
R
2544
2.2K
R25 45
2.2K
R25 31
2.2K
R2519 33K R2518 10K R2517 10K R2516 10K
C2522
223
C2523
223
C2524
223
C2525
223
D2505
open
D2504 1N4148 D2503 1N4148 D2502 open
R2529 10k
R2542
3K3
TA2515
AUX SOURCE
VFD_CK
VFD_CE
VFD_DA
R2506 10K
C2515
104
ZD252
5V6
R2505
47
Q25 02
2S
C94 5
R2507
1K5
C2504
100U/16V
SN251
SENSOR
ZD251
5V6
C2514 100P
R2504 47K
IC251
V63111
1
2
3
7
TA2512 TA2501
TUNER SOURCE DVD SOURCE
TA2506 TA2507 TA2508 TA2510 TA2511
OPEN/CLOSE
E
STOP TITLE TITLE+
TA2503 TA2502
TUNER+ TUNER
TA2513 TA2514
DSC DDB
TA2509 TA2504 TA2505
AUDIO TITLE PROGRAM
PLAY/PAUS
Grid1 Grid2 Grid3 Grid4 Grid5 Grid6 Grid7 Grid8 Grid9 Grid10 Grid11 Grid12
Seg1 Seg2 Seg3 Seg4 Seg5 Seg6 Seg7 Seg8 Seg9 Seg10 Seg11 Seg12 Seg13 Seg14 Seg15 Seg16
*
ET*
*
out*
A*
L*
1 2 3 4 5 6 7 8 9
6
7
8
Seg20/ 9
Seg19/Gr
E
Seg18/Gr
Seg17/Gr
Seg16/Gr
Seg15/Gr
Seg14/Gr
Seg13/Gr
1234
A
B
C
D
4321
D
C
B
A
C1 C4 C2511 B2 C2523 A2 C2535 B3 D2501 D2 IC251 B2 R2506 C1 R2519 A2 R2532 D1 R2544 A2 RB2 C4 TA2505 A1 XL2501 C2
C2 D4 C2512 A2 C2524 A2 C2536 B3 D2503 A2 JK5001 B4 R2507 C1 R2520 B2 R2533 C1 R2545 A2 RB201 D1 TA2506 A1 ZD251 B1
C2501 D3 C2513 D2 C2525 A2 C2538 B3 D2504 A2 LD2501 A4 R2508 D1 R2521 B2 R2534 C1 R2546 C4 RB3 D4 TA2507 A1 ZD252 B1
C2502 C4 C2514 B1 C2526 C1 C2539 B3 D2506 A2 LD2502 C4 R2509 D2 R2522 B2 R2535 C1 R2548 D1 RB5001 B4 TA2508 A1 ZD253 B2
C2503 B1 C2515 B1 C2527 C1 C2540 B3 D2507 A2 Q2501 D2 R2510 C2 R2523 B2 R2536 D1 R2549 D1 RB5501 A4 TA2509 A1 ZD254 C2
C2504 B1 C2516 C2 C2528 C1 C2541 B1 D2508 A2 Q2502 C1 R2511 C2 R2524 D2 R2537 D1 R2550 C4 RB701 C4 TA2510 A1 ZD255 D1
C2505 C2 C2517 C2 C2529 D1 C5501 B4 D2509 A2 Q2503 C4 R2512 C2 R2525 D2 R2538 D1 R2551 C4 SN251 C1 TA2511 A1
C2506 C2 C2518 B4 C2530 D1 C5502 B4 D2510 C3 R2501 D1 R2514 B2 R2526 D2 R2539 D1 R2552 D4 SW701 C4 TA2512 A1
C2507 C2 C2519 B4 C2531 D1 C5503 B4 DP251 D3 R2502 D2 R2515 B2 R2528 D1 R2540 D1 R2553 D4 TA2501 A1 TA2513 A1
C2508 C2 C2520 B4 C2532 D1 C5504 B4 FB5501 B4 R2503 C4 R2516 A2 R2529 A1 R2541 B2 R2554 D4 TA2502 A1 TA2514 A1
C2509 D2 C2521 B2 C2533 B3 C5505 B4 FB5502 B4 R2504 C1 R2517 A2 R2530 C2 R2542 B1 R2555 D4 TA2503 A1 TA2515 A1
C2510 C3 C2522 A2 C2534 B3 C5506 B4 FB5503 B4 R2505 C1 R2518 A2 R2531 A2 R2543 A2 RB1 D4 TA2504 A1 TA2516 A1