Philips 50PF9966 - Small Signal Board: I;O 7: Digital Input

Circuit Diagrams and PWB Layouts
75FTP2.2U AA 7.
Small Signal Board: Connection
7
B2,B21(3x)
B14d(2x)
H
B20,B19d
B4,B5a
A
B
C
D
E
F
G
H
0Y00 A1
0Y01 A1
0Y02 A1
0Y03 A1
0Y04 A1
0Y05 A1
0Y06 A1
0Y07 A1
0Y08 A1
0Y10 A2
0Y11 A2
123456
0Y33 B3
8 9 10 11 12 13 14 15
123456789101112131415
A
B
C
D
E
F
G
1Y06 A10
B14a
B6a,c
B5a,B14e(2x)
B5a
0Y12 A3
0Y13 A2
0Y14 A2
0Y15 A3
0Y16 A2
0Y17 A2
0Y18 A3
0Y20 B1
0Y21 B1
0Y22 B1
0Y23 B1
0Y24 B1
0Y25 B1
0Y26 B1
0Y27 B1
0Y28 B1
0Y30 B2
0Y31 B2
0Y32 B3
1Y24 F8
B14a
B4,B14b,B21
0Y34 B3
0Y35 B4
1M01 D10
1M02 E7
1M03 E5
1M07 F10
1M09 G10
1M17 A4
1M20 F8
1M36 B15
1M46 E15
1M48 E12
1M49 D5
1M52 A10
1Y02 A10
1Y04 A10
1Y05 A10
1Y45 C2
B5a
B6b
B14e
1Y07 A10
1Y08 B10
1Y09 B10
1Y10 E3
1Y11 F4
1Y12 F4
1Y13 F3
1Y14 F3
1Y15 F3
1Y16 F3
1Y17 G3
1Y18 G3
1Y21 E8
1Y22 E8
1Y23 F8
2Y20 E6
B6a
B5a
B6a,c
CONNECTION
B5a,B14b
1Y25 F8
1Y26 E8
1Y27 E8
1Y28 D10
1Y30 B15
1Y31 B15
1Y32 B15
1Y33 B15
1Y34 B15
1Y35 B15
1Y37 B15
1Y38 A10
1Y39 A10
1Y40 C2
1Y41 B2
1Y42 C3
2Y40 C7
B14e
B6a,c
2Y00 E14
2Y01 F14
2Y02 F14
2Y03 G14
2Y04 G14
2Y06 D2
2Y07 E2
2Y08 E2
2Y09 F2
2Y10 H2
2Y11 A5
2Y12 H2
2Y13 H2
2Y14 G6
2Y15 H6
2Y16 H6
2Y17 G6
2Y18 F6
2Y19 F6
3Y08 H2
nc
2Y21 E6
2Y22 A5
2Y23 D9
2Y25 A13
2Y26 B13
2Y27 B13
2Y28 C13
2Y29 C13
2Y30 D13
2Y31 D13
2Y32 D13
2Y33 D13
2Y34 E14
2Y37 A8
2Y38 A7
2Y39 B7
3Y34 D4
LED + SWITCH
TO 1M20
N.C.
B14e
N.C.
B21
B19d
B21
B21
2Y41 C9
2Y42 D7
2Y43 B6
2Y44 E11
2Y45 E11
2Y48 A5
2Y49 D5
2Y50 D5
2Y51 B8
2Y52 G3
2Y53 F9
3Y00 D2
3Y01 E2
3Y02 E2
3Y03 F1
3Y04 H4
3Y05 G2
3Y06 A5
5Y19 B7
B14e
B14d(2x)
OR
B4
AUDIO-STBY
OR
B14e
N.C.
3Y09 E6
3Y10 F6
3Y11 G6
3Y12 F8
3Y13 A5
3Y14 G2
3Y17 B13
3Y18 C13
3Y19 C13
3Y20 C12
3Y21 D12
3Y22 D12
3Y23 D12
3Y24 B5
3Y25 A7
3Y27 E11
3Y28 D11
3Y30 E2
3Y33 A6 9Y13 F13
LED + SWITCH
B14e
AUDIO-STBY
AUDIO-STBY
3Y35 D4
3Y36 A8
3Y37 F2
3Y38 F3
3Y39 G2
3Y40 E6
5Y00 H2
5Y01 G6
5Y02 G13
5Y03 G13
5Y06 E13
5Y07 F13
5Y09 G13
5Y11 G6
5Y12 H6
5Y14 F6
5Y15 E13
5Y16 A13
5Y17 B13
5Y18 A7 FY25 F3
B21
*
*
*
TO 1M07
B21
B4,B14b,B21
B21
5Y20 C7
5Y21 C8
5Y22 C7
5Y23 F9
7Y01 B5
7Y02 G3
9Y00 D9
9Y01 H1
9Y03 F1
9Y05 G6
9Y06 H6
9Y09 E2
9Y12 A5
FY51 B13
TO 1M03
*
*
B6a
B14e
9Y14 F15
9Y15 H1
9Y16 B5
9Y17 B5
FY00 E14
FY01 F14
FY03 F14
FY05 F15
FY22 E3
FY23 F3
FY24 F3
FY73 G9
TO 1M01
TO
SDI SUPPLY
SCART 3
TO 1M37
FY26 F2
FY28 G2
FY29 F4
FY30 H2
FY31 H2
FY32 D9
FY37 E7
FY38 E7
FY39 F7
FY40 F7
FY41 F7
FY42 F7
FY43 G7
FY44 F7
FY45 G7
FY46 F14
FY47 F14
FY48 E15
FY49 A13
FY50 B13
*
OR
B12
PDP AUDIO
B21
TO 1739
FY52 B13
FY53 B14
FY54 B14
FY55 B14
FY56 A9
FY57 A9
FY58 A8
FY59 B8
FY60 B9
FY61 C7
FY62 C9
FY63 C8
FY64 C8
FY65 E14
FY66 F10
FY67 F9
FY68 G9
FY69 G9
FY70 G9
FY71 G9
FY72 G9
SDI SUPPLY
*
FY74 A5
FY75 A5
FY76 G8
FY77 F8
FY78 F8
FY79 F3
FY80 E12
FY81 E12
FY82 H7
FY85 A5
FY86 D5
FY87 D5
TO 1M46
res
SCART 3
*
9Y09
*
*
*
*
*
*
0Y07
1Y11
3Y01
100R
FY65
0Y20
9Y06
2Y02
100p
FY47
FY52
9Y14
1Y24
8
9
100R
3Y13
1
10
11
12
2
3
4
5
6
7
1M20
B12P-PH-K
30R
5Y11
FY30
FY70
FY69
5Y20
1Y30
1Y15
FY77
0Y14
100p
2Y41
0Y15
+5V
4
5
6
7
8
9
9Y16
BM07B-SRSS-TBT
1M17
1
2
3
EMC HOLE
1Y42
FY44
FY71
100p
2Y04
0Y08
9Y13
FY38
0Y05
1Y25
100p
2Y16
2Y25
100p
1Y17
FY56
0Y30
1Y28
EMC HOLE
1Y41
+5V
9Y17
1Y10
9Y15
4K7
3Y14
0Y04
68R
3Y22
10p
2Y20
8
9
+11V_SF
FY22
B9B-PH-K
1
2
3
4
5
6
7
1M52
100R
3Y18
FY54
100R
3Y06
30R
5Y07
0Y22
FY85
FY79
3Y17
100R
FY01
0Y310Y21
2Y00
100p
FY68
res
10p
2Y45
FY55
2Y29
1n0
5Y21
1Y40
EMC HOLE
FY46
0Y18
0Y23 0Y24
FY31
2Y33
1n0
2Y11
100p
5
3Y21
68R
B5B-PH-K
1M07
1
2
3
4
FY61
9V_STBY
0Y32
FY32
+5V2-STBY
FY51
0Y13
3Y19
100R
0Y00
2Y12
100p
2Y23
100p
FY03
FY48
2Y50
10p
FY86
100R
3Y34
9Y1210p
2Y49
1Y05
1Y21
FY62
9Y01
2Y28
FY72
1Y37
1n0
100R
3Y10
5Y00
9
30R
5Y09
1
10
2
3
4
5
6
7
8
1-440054-0
1M03
2Y17
100p
1Y35
3Y23
68R
0Y01
+8V
+5V
100p
2Y01
100p
2Y40
0Y06
1Y34
FY76
+5V2-STBY
100p
2Y10
100p
2Y26
3Y40
100R
FY63
FY00
FY40
FY29
100R
3Y02
0Y10
FY53
FY59
3Y11
100R
3Y03
100R
5Y18
2Y39
100p
FY58
+11V_SF
5Y22
1Y32
15K
3Y30
1Y09
9Y05
FY23
0Y34
2Y19
100p
100p
2Y06
1Y45
EMC HOLE
100R
3Y00
100p
2Y18
9Y00
FY28
0Y16 0Y17
2Y14
FY45
100p
5Y06
30R
1Y22
2Y27
1n0
FY26
FY42
1Y12
100R
3Y25
FY80
2Y08
1Y08
100p
0Y11
2
3
B3B-PH-K
1M01
1
4
5
6
7
8
30R
5Y15
1M09
1
2
3
B8P-PH-K
2Y43
100p
100p
5Y14
2Y38
3Y04
2K2
2Y21
10p
1Y13
100R
3Y05
1Y16
1Y31
FY60
1Y02
3Y12
2Y30
100u16V
100R
100R
3Y08
FY43
PDTC144EU
7Y01
5Y02
5Y03
+11V
1Y27
1Y33
0Y28
10
11
2
3
4
5
6
7
8
9
B11B-PH-K
1M36
1
1
2
3
1M49
B3B-PH-K
FY87
3Y35
100R
9V_STBY
100p
2Y34
1Y38
1M48
B3B-PH-K
1
2
3
FY25
res
5Y01
10K
3Y39
4K7
3Y37
68R
3Y20
FY74
30R
5Y12
FY50
0Y02
100p
2Y37
100p
2Y22
0Y12
2Y03
100p
FY67
1
2
3
+8V
FY73
1M02
S3B-PH-K
0Y03
1Y06
1Y04
3Y36
100R
FY57
100n
2Y13
1Y07
100R
3Y09
1Y14
0Y350Y33
100n
2Y52
FY05
4
5
6
7
8
9
1
10
11
2
3
1M46
B11B-PH-K
2Y44
10p
res
0Y27
res
3Y27
100R
7Y02
BC857BW
2K2
3Y38
30R
5Y17
5Y19
FY78
FY82
FY49
2Y15
100p
1Y26
1n0
2Y32
1Y23
16V 100u
2Y31
100p
2Y51
FY37
FY66
+5V2-STBY
FY64
res
100R
3Y28
+5V
0Y25
9Y03
+33V
FY24
1Y18
5Y16
30R
1Y39
FY39
2Y42
100p
2Y09
100p
+5V2-STBY
100K
3Y24
2Y07
100p
3Y33
100R
2Y48
100p
FY75
+3V3_SIM
FY81
100p
2Y53
0Y26
5Y23
FY41
LED2
PROT-AUDIOSUPPLY
PROT-AUDIOSUPPLY
KEYBOARD
IRQ-DIGITAL
PWR-OK-PDP
POR
POR
POR-CLASSD
ODC
AL-CL
AL-DA
CON-SND
STANDBY-IO4
SCL-SF
SDA-SF
FRAME
STATUS-SC3-F
SEL_IN_1_BF
SCL-S
SDA-S
HEADPHONE-R
HEADPHONE-L
AUDIO-C
AUDIO-L
AUDIO-R
AUDIO-SW
POR-CLASSD
SOUND-ENABLE
SURR-RF
SURR-LF
GND-AUD
GND-AUD
KEYBOARD
FRONT-Y-CVBS-IN
FRONT-C-IN
L-FRONT-IN
FRONT-DETECT
R-FRONT-IN
BACKLIGHT-CNTRL
LIGHT-SENSOR
RC
LED1
SDA-S
SCL-S
GND-AUD
STANDBY
PWR-OK-PDP
FAN-SPEED
LAMP-ON
E_14620_118.eps
070704
8204 000 8347.5