Philips 42PF9945 Service Manual page 99

Circuit Diagrams and PWB Layouts
Small Signal Board: I/O Eur
V00 L18 1I06-2 K5 1I19 M18 1I36 C5 1I47 B9 1I58 F4 2I10 B13 2I21 B7 2I32 I3
V07 L20 1I06-3 J5 1I25 B14 1I37 B5 1I48 G5 1I71 C4 2I11 C13 2I22 B7 2I33 J3
1I01-1 B4 1I06-4 I5 1I26 C14 1I38 B5 1I49 G5 1I72 C4 2I12 C17 2I23 B10 2I34 K3
1I01-2 B9 1I06-5 H5 1I27 C16 1I39 B9 1I50 H5 1I73 D4 2I13 B18 2I24 B10 2I35 K3
1I01-3 E21 1I06-6 I5 1I28 E16 1I40 B9 1I51 H6 1I74 E4 2I14 C18 2I25 C10 2I36 F3
1I03 L18 1I08 L6 1I29 B20 1I41 C8 1I52 I5 1I75 E9 2I15 C21 2I26 G4 2I38 G17
1I04-1 B15 1I09-1 B15 1I30 C20 1I42 D8 1I53 I6 1I76 E9 2I16 B3 2I27 G4 2I39 K14
1I04-2 B20 1I09-2 D13 1I31 C20 1I43 D9 1I54 I5 1I80 H6 2I17 B3 2I28 H4 2I41 G19
1I04-3 C13 1I11 G11 1I32 E20 1I44 D9 1I55 J4 1I82 L5 2I18 B6 2I29 I4 2I42 I19
1I05 F5 1I13 I11 1I34 B4 1I45 C9 1I56 K4 1I83 M5 2I19 B6 2I30 I4 2I43 I20
1I06-1 J5 1I14 I10 1I35 B4 1I46 B9 1I57 K4 1I96 D16 2I20 C6 2I31 H3 2I44 I17
1 2 3 4
I/O EUR
SCART1
A
II25
B14d 3I50 3I51 FI32
SNDR-SC1-OUT
6I22
150R 100R
1I01-1
1A
PDZ-6.8B
6I23
2A
B
B14d II26
3I52 3I53 FI33 3A
SNDL-SC1-OUT
FI42
6I24
150R 100R FI34
4A
PDZ-6.8B 5A
6I25
6A
B2,B1, 3I54 7A
B-SC1-IN_U-IN
100R 8A FI43
FI35
9A
C
10A
II27 3I56 FI36 11A
B2,B1, G-SC1-IN_Y-IN
100R 12A
13A
FI37
14A
B2,B1,
IIA0
3I58 FI38 15A
R-SC1-IN_V-IN
100R
16A
D
17A
B15a
TER-CVBS-OUT-SUB
18A
9I17
B1
3I60 FI39 19A
TER-CVBS-OUT
75R 20A
21A
FI40
E
B6A(2x) II43
3IA2
SND-CENTER-IN
6I69 FI68
100R
PDZ-6.8B
F
6I70
II38
AP-FRONT-L
B6a 2IC0
3I89 3I90 FI60
SNDL-MON-OUT
6I53
150R 100R
10u
PDZ-6.8B
AP-FRONT-R 6I54
IIA5
B6a 2IC1 3I91 3I92
G
SNDR-MON-OUT
6I55
10u 150R 100R FI61
PDZ-6.8B
6I56
AP-SURR-L
B6c
FI91 2IC2 3I94 IIA4 3I95
SURR-L
6I57
10u 270R 100R FI62
H
PDZ-6.8B
AP-SURR-R
6I58
2I31
B6c
FI92 3I96 II41 3I97
SURR-R
6I59
270R 100R FI63
10u
PDZ-6.8B
9IB3
AP_SUBW 6I60
I
2I32
B6c II42
FI93 3I99 3IA0
SUBW
270R 100R 6I61 FI64
10u
PDZ-6.8B
6I62
B14d
SPI-1
6I63
FI65
J PDZ-6.8B
6I64
B6b
SPDIF-OUT
6I65
FI66
B6b
9I07
SPDIF-BO-OUT
PDZ-6.8B
6I66
B14d
SPI-2
6I67
FIA8
K
PDZ-6.8B
6I68
3IT5
L
B6ca
68R
FI71 3IS0 FIA6
HEADPHONE-L
68R
3IT6
68R
B6a 3IS1
HEADPHONE-R
68R FI67
M
B
8204 000 8321.2
1 2 3 4
FTP1.1E
2I45 H19 2IH6 M4 3I41 E17 3I52 B3 3I63 C5 3I74 C8 3I85 D10 3I97 H4 3IA8 I14
2I46 K21 2IH7 L5 3I42 B18 3I53 B3 3I64 C6 3I75 C7 3I86 D10 3I98 L16 3IA9 I14
2I47 M16 3000 K14 3I43 B19 3I54 C3 3I65 D6 3I76 D7 3I87 D10 3I99 I3 3IB0 J14
2IA4 L14 3I28 L15 3I44 C18 3I55 C3 3I66 D5 3I77 D8 3I88 E10 3IA0 I4 3IB2 B6
2IC0 F3 3I34 B13 3I45 C19 3I56 C3 3I67 E5 3I78 D8 3I89 F3 3IA1 M16 3IB4 K21
2IC1 G3 3I35 B14 3I46 C21 3I57 C4 3I68 D6 3I79 A10 3I90 F4 3IA2 F3 3IB5 K21
2IC2 H3 3I36 C13 3I47 C21 3I58 D3 3I69 A7 3I80 B10 3I91 G3 3IA3 F3 3IB7 H17
2IC6 M5 3I37 C14 3I48 E20 3I59 D4 3I70 A8 3I81 C10 3I92 G4 3IA4 F14 3IC0 I19
2IC9 E8 3I38 C16 3I49 E21 3I60 D3 3I71 B7 3I82 C10 3I94 H3 3IA5 G14 3IC1 L20
2IH3 L16 3I39 C16 3I50 A3 3I61 A5 3I72 B8 3I83 C10 3I95 H4 3IA6 H14 3IC2 L16
2IH5 L3 3I40 E16 3I51 A3 3I62 B5 3I73 C7 3I84 D10 3I96 H3 3IA7 H14 3IC3 L16
5 6 7 8 9
SCART2
B14d II32
FI41 3I61 IIA1 100R 3I69 3I70 FI46
AR-SC1-IN SNDR-SC2-OUT
B14d
6I30 3IB2 6I37
100R 150R 100R
1I01-2
AP-SNDR-SC2-OUT
1B
PDZ-6.8B PDZ-6.8B
B14b 6I38
6I31
2B
II33
3I71 3I72 FI47 3B
B14d SNDL-SC2-OUT
IIA2 100R
3I62
AL-SC1-IN 6I39
B14d 150R 100R
FI48 4B
6I32
100R 3IC4
AP-SNDL-SC2-OUT
PDZ-6.8B 5B
B14b 6I40
PDZ-6.8B
6B
6I33
FI49
3I73 7B
SC2-B-IN_C-OUT
II29 B1
3I63 B14a,B15a 0R 8B FI57
STATUS-SC1
3K9
9B
IIA3 10B
3I75 11B
P-50
B1
100R 12B
FI55
13B
FI51
14B
15B
3I76 FI52
B14c SC2-G-IN
FI44 3I65
16B
IN-SC1-FBL B2 ,B15a
100R
100R 17B
18B
B1
3I78 FI53 19B
SC2-CVBS_MON-OUT
B14c
FI45 3I68 75R 20B FI54
SC1-CVBS
2IC9
100R 21B
390p
B
1I05
YKC21-4038
4
CENTER INPUT
3
CONSTANT LEVEL
OUTPUT
2
1
B14d(2x)
SNDR-BO-IN
YKC21-8525
1I80 B14d(2x)
SNDL-BO-IN
11 8
1I06-5
GREEN
B14a
GND-AUD CVBS-Y-RECORD-IN
VARIABLE LEVEL
SURROUND
B14a C-RECORD-IN
DOLBY DIGITAL
YKC21-8525
10 7
1I51
1I06-4
B14d
RED2
SNDR-BO-OUT2
GND-AUD
B6b
SPDIF-BO-OUT
B14d
SNDL-BO-OUT2
YKC21-8525
VARIABLE LEVEL
12 9
1I53 SUBWOOFER
1I06-6
B14d
BLUE
SNDR-BO-OUT1
GND-AUD
B14d
SNDL-BO-OUT1
2FH-HD100
YKC21-8525 9IB1 9I09
HD-ANA HD-ANA
TO B4,B16A 2FH-VD100
9IB2 9I11
6 3 VD-ANA VD-ANA
1I06-3
B14a
RED1 9I93
Y-CVBS-MMC-OUT
S-SDA
SPDIF I/O
YKC21-8525 S-SCL
4 1
1I06-1 B1
YELLOW
IRQ-DIGITAL
B14c
9I08
MMC-R
B14a
9I97
YKC21-8525 C-MMC-OUT
B14c
5 2
MMC-G
1I06-2 B14c
WHITE
MMC-B
5
1I08
4
YKB21
2
3 HEADPHONE OUT
7
8
1
B
5 6 7 8 9
7. 59
3IC4 B6 3IP8 L4 3IS9 H19 6I11 B14 6I22 B4 6I33 B5 6I44 D8 6I55 G4 6I66 K4
3IC6 B11 3IQ5 D17 3IT0 G3 6I12 C14 6I23 B4 6I34 C6 6I45 B10 6I56 G5 6I67 K4
3IC7 I17 3IQ6 D16 3IT1 G3 6I13 C14 6I24 B4 6I35 D5 6I46 B10 6I57 H4 6I68 K4
3IC8 I19 3IS0 L4 3IT2 H3 6I14 C16 6I25 B4 6I36 E5 6I47 B10 6I58 H5 6I69 F4
3IC9 I19 3IS1 M4 3IT3 I3 6I15 E16 6I26 C4 6I37 B8 6I48 B10 6I59 I4 6I70 F4
3ID0 K20 3IS2 B11 3IT4 I3 6I16 B19 6I27 C4 6I38 B8 6I49 C11 6I60 I5 6I73 K17
3ID3 I19 3IS3 B13 3IT5 L4 6I17 B19 6I28 D4 6I39 B8 6I50 D10 6I61 I4 6I74 K17
3IK2 B10 3IS4 C13 3IT6 L4 6I18 C19 6I29 E4 6I40 B8 6I51 D10 6I62 J5 6I75 J18
3IK3 B10 3IS5 B18 3IT8 M4 6I19 C19 6I30 B5 6I41 C8 6I52 E10 6I63 J4 6I76 J20
3IN5 B6 3IS6 C18 6I06 D16 6I20 C21 6I31 B5 6I42 C8 6I53 F4 6I64 J4 6I77 J20
3IN6 B6 3IS8 I19 6I10 B14 6I21 E21 6I32 B5 6I43 E8 6I54 G5 6I65 J4 6I78 J18
10 11 12 13 14
FI59 3I79 II37 100R
B14d
AR-SC2-IN
6I45 3IC6
100R
PDZ-6.8B
6I46
II20
B14d 100R 3I35 FI20
AR-SC3-IN
FI58 II36 100R B14d 3IS3 6I10
3I80 AL-SC2-IN 100R
6I47
100R 3IS2
PDZ-6.8B
PDZ-6.8B
6I11
6I48 B14d II21
100R 3I37 FI21
AL-SC3-IN
6I12
3IS4 100R
II35 B1
3I82
STATUS-SC2
PDZ-6.8B
3K9
6I13
B1,B15a,B2
3I83
SC2-R_C-IN_AV2
1I04-3
100R 0350808190
FI56 3I85
SC2-FBL-IN B1,B15a,B2
100R
MT
1I09-2
23 22
II34 HR-AG0741S-0
3I87 B1,B15a
IN-Y-CVBS-SC2_AV2
0R
B
A-PLOP
AP-SNDL-SC2-OUT
3IA4
7I01-A
BC847BS
8K2
A-PLOP
AP-SNDR-SC2-OUT
NOT USED
3IA5
7I01-B
FOR FTP1.1
BC847BS
8K2
Multi Media Connector (MMC)
A-PLOP
1I11 AP-FRONT-L
FI50
1
3IA6
7I02-A
2
BC847BS
8K2
FI69
3
4 A-PLOP
FIA9
5
AP-FRONT-R
6 3IA7
7I02-B
BC847BS
FI96 8K2
7
8
1I13
A-PLOP
FI15 1I14
1 9
FMN
AP_SUBW
FI16
1 2 10 9I94
3IA8
7I03-A
FI17 3
2 11
BC847BS
8K2
3 4 12
4 5 13
A-PLOP
FI18
5 6 14
AP-SURR-L
FI19
6 7 15 3IA9
7I03-B
II39 BC847BS
8K2
7 8 16 9I92
FIC1
8 9 17
A-PLOP
9 10 18
AP-SURR-R
10 11 19
3IB0
7I04-A
11 12 20
BC847BS 8K2
12 13 21
13 14 22
FI14
14 15 23
B14b,B1
ROP
16 24
+9V
FI13
17 25
FI12
18 26
2I39
19 27
47n
FI94
9I10 20 28
21 29 BC857BW IIB0 3000 IIA9
7I05
FI11 47K
9I12 22 30
A-PLOP
II44
FI10
10 11 12 13 14
6I79 J18 7I03-B I13 9I09 J9 9I94 I12 FI12 K10 FI23 D15 FI34 B4 FI45 D5 FI56 D10
6IA0 C5 7I04-A J13 9I10 K10 9I97 K10 FI13 K10 FI24 C16 FI35 C4 FI46 A8 FI57 C9
6IA5 J21 7I05 L13 9I11 J9 9IB1 J8 FI14 K10 FI25 E16 FI36 C4 FI47 B8 FI58 B10
6IA6 K21 7I07 K20 9I12 L10 9IB2 J8 FI15 I10 FI26 B19 FI37 D4 FI48 B9 FI59 A10
6IA7 K15 7I08-A I18 9I13 J21 9IB3 I3 FI16 I10 FI27 C19 FI38 D4 FI49 C8 FI60 F5
6IA8 K21 7I08-B H18 9I14 K13 9IS0 E17 FI17 I10 FI28 B20 FI39 D4 FI50 G11 FI61 G5
7I01-A F13 7I09 K21 9I15 K15 9IS2 H18 FI18 I10 FI29 D20 FI40 E4 FI51 D9 FI62 H5
7I01-B G13 7I44-A L15 9I16 K19 9IS3 I18 FI19 I10 FI30 C20 FI41 A5 FI52 D8 FI63 I5
7I02-A H13 7I44-B L15 9I17 D2 FI04 D16 FI20 B14 FI31 E21 FI42 B5 FI53 D8 FI64 I5
7I02-B H13 9I07 J3 9I92 J12 FI10 L11 FI21 C14 FI32 A4 FI43 C5 FI54 D9 FI65 J4
7I03-A I13 9I08 K9 9I93 J10 FI11 L11 FI22 B15 FI33 B4 FI44 D5 FI55 C9 FI66 J4
15 16 17 18 19
SCART3
1I09-1 1I04-1
FI22
1A
1
II23
2A B14d 100R 3I43 FI26
2
AR-SC4-IN
3IS5 6I16
3A 100R
3
4A
4 PDZ-6.8B
5A
5
B14d II24
6A 100R 3I45 FI27
6 AL-SC4-IN
6I18
3IS6 100R
7A
7
FI24
8A 3I38 PDZ-6.8B
8
II22 B5a(2x)
STATUS-SC3
9A 8K2
9
10A
10
11A
11
12A
12
FI23 13A
13
14A
14
15A FI04 3IQ5 B14a
15 FRONT-C-IN
16A 100R
16
17A
17
18A
18
19A
19
B2,B15a
20A FI25 3I41
20 AV3-CVBS-IN
100R
21A RESERVED
21
B14a
HR-AG0741S-0 9IS0
FRONT-Y-CVBS-IN
B
7I08-B
BC857BS
IIA7
3IS9
II40
22K
7I08-A
BC857BS
IIA8 3IS8
22K
BAS316
II28
6IA7
47K II45
3I28
3
3IC3
7I44-B 5 B6a
RESET-AUDIO-F
BC847BS
22K
4
6
3I98
7I44-A 2
BC847BS
100K
1
(NOT USED IN FTP1.1)
15 16 17 18 19
FI67 M5 FI99 L19 II21 B13 II34 D10 II45 K15 IIA7 H19
FI68 F4 FIA0 L19 II22 C17 II35 C10 II46 K21 IIA8 I19
FI69 H11 FIA1 L19 II23 B18 II36 B10 II47 K20 IIA9 K14
FI71 L4 FIA2 L19 II24 B18 II37 A10 II48 K20 IIB0 K14
FI91 H2 FIA3 L19 II25 A3 II38 F3 II49 J21
FI92 H2 FIA4 L19 II26 B3 II39 J12 IIA0 D3
FI93 I2 FIA6 L5 II27 C3 II40 H19 IIA1 A6
FI94 K11 FIA8 K4 II28 K19 II41 H3 IIA2 B6
FI96 H11 FIA9 H11 II29 C6 II42 I3 IIA3 C8
FI97 L18 FIC1 J10 II32 A8 II43 E3 IIA4 H3
FI98 L18 II20 B13 II33 B7 II44 L13 IIA5 G3
20 21 22
A
SCART4
1I04-2
1B
FI28
2B
B
3B
4B
5B
6I17
6B
7B
FI30
8B 3I46
B5a
STATUS-SC4
9B 8K2
C
6I19
10B
11B
12B
13B
14B
FI29
15B
16B
D
17B
18B
19B
20B FI31 SC4-CVBS_AV3-Y-SVHS B14a,c
100R
21B
3I49
E
1I01-3
0350808190
F
B
G
H
I
+5V
J
II49
BC847BW
II47
7I09
3
1
+11V_S
II46
2
K
II48
L
+11V
TO SURROUND
SPEAKERS
M
CL 36532075_027.eps
151003
20 21 22