Ssb: I/O3: Switch (B14C) - Philips 3122 785 14580 Service Manual

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Circuit Diagrams and PWB Layouts
SSB: I/O3: Switch
1
2
3
IO3: SWITCH
B14C
9I67
A
res
9I66
res
9I65
res
B2,B14a,b,c
C-SC2_SVHS-IN
VEE
GND
B14b,c
3y1
B
SC1-R
3
res
3y0
s2
5
9
3z
4
res
2y1
1
s1
10
B14b,c
res
2y0
SC1-G
2
2z
15
B14b,c
SC2-G
1y1
13
s0
C
11
1y0
12
1z
MUXDX
14
res
res
G3
6
74HC4053PW
B14b,c
7I12
SC1-B
2I50
100n
+5VIO
res
D
9I64
res
9I63
res
B14a,b,c
9I62
SC2-B_C-OUT
res
E
F
G
3IE9
3IF5
22K
22K
2I57
2I58
II50
II51
100p
100p
H
IIB3
IIB2
FIB0
FIB1
1I68
1I69
I
1I07
YKC21-3226
8204 000 8478.1
2FH
1
2
3
FTP2.4E AA
4
5
6
B2,B14a,b,c
C-SC2_SVHS-IN
+5VIO
B14b,c
SC1-R
R-SC1_V-IN
B2
3ID5
BC857BW
7I27
10R
B14b,c
SC1-G
B2
B14b,c
SC2-G
B14c(2x),f,g,B15b
SWITCH-MAIN
+5VIO
B14b,c
SC1-B
B2
G-SC1-IN_Y-IN
3IE7
BC857BW
7I29
10R
+5VIO
B14a,b,c
SC2-B_C-OUT
B-SC1-IN_U-IN
B2
3IN8
BC857BW
7I31
10R
B6a,B15b
V-PIP+MAIN-OUT
9I87
IID8
B6a,B15b
Y-PIP+MAIN-OUT
9I89
IID9
B6a,B15b
U-PIP+MAIN-OUT
9I90
IIE0
RESERVED
4
5
6
7.
EN 63
7
8
9
*
9I59
res
+5VIO
*
9I61
res
9I37
*
RES
*
B15a
SUB-V
*
B2,B15a
3IL3
BC857BW
SC2-FBL-IN
7I26
*
VEE
GND
10R
B14a,b
3y1
3
SC2-FBL
3y0
s2
5
9
3z
4
B14c,B15b
B14b
2y1
1
SWITCH-SUB
SC1-FBL
s1
10
2y0
+5VIO
2
2z
15
*
1y1
13
s0
11
1y0
12
B15a
1z
MUXDX
14
SUB-Y
*
3IM0
BC857BW
G3
6
7I28
*
10R
74HC4053PW
*
7I33
*
2I49
100n
+5VIO
+5VIO
*
*
9I25
RES
*
9I26
B15a
SUB-U
RES
*
*
3IN0
9I27
BC857BW
7I30
*
RES
10R
3IN4
IIB1
+5V
+5VIO
2R2
9IF0
res
7
8
VEE
GND
3y1
3
3y0
s2
9
5
B14g(2x)
R-VGA
3z
4
2y1
1
s1
10
B14g(2x)
2y0
G-VGA
2
2z
15
B14c(2x),f,g
TRI-STATE-DVI
1y1
13
s0
11
B14g(2x)
1y0
B-VGA
12
1z
MUXDX
14
G3
74HC4053PW
6
7I80
16
2IR0
+5VIO
100n
+5VIO
9IF1
res
9IF2
IIH3
TRI-STATE-DVI
B14c(2x),f,g
3IFL
res
7I82
BC847BW
1K0
7
8
9
10
11
12
13
9I41
res
9I79
res
+5VIO
3IO5
*
10K
9I42
res
*
VEE
GND
3y1
3
3y0
s2
5
9
3z
4
2y1
1
s1
10
2y0
2
2z
15
1y1
13
s0
11
1y0
12
1z
MUXDX
14
G3
6
74HC4053PW
7I32
2IC3
100n
+5VIO
9IF4
res
VEE
GND
B6a,B15c
VA50-PIP
3y1
3
II39
3y0
s2
5
9
3z
4
2y1
1
TRI-STATE-DVI
s1
10
2y0
2
2z
15
B6a,B15b,c
HA50-PIP
1y1
13
IIE1
s0
11
1y0
12
1z
MUXDX
14
G3
6
74HC4053PW
7I81
2IR1
100n
+5VIO
RESERVED
9IF3
res
10
11
12
13
14
1I07 I2
IIB3 H3
1I68 I2
IID8 G6
B14C
1I69 I3
IID9 G6
2I49 D7
IIE0 H6
2I50 D3
IIE1 H11
2I57 H2
IIH3 I8
2I58 H3
2IA9 E9
2IC3 D12
A
2IR0 H7
2IR1 H12
3I85 B1
3I93 C1
3IC8 B4
3ID5 B3
3ID9 C4
3IE2 G3
3IE3 G2
3IE7 D3
B
3IE9 G2
3IF5 G3
3IF6 H3
B14c(2x),f,g,B15b
3IF7 H2
SWITCH-MAIN
3IFA G6
B2
FBL-SC1-IN
3IFB H6
3IFC H6
B14c,B15b
3IFD H11
SWITCH-SUB
3IFE I8
B15a
C
SC1-FBL-IN
3IFF G11
3IFL I8
B14c(2x),f,g,B15b
3IH7 D4
SWITCH-MAIN
3IL1 A8
3IL3 B8
3IL8 C8
3IM0 C8
3IM4 D8
3IN0 D8
D
3IN2 B2
3IN3 C2
3IN4 E9
3IN8 E3
3IO5 B11
3IO6 B11
3IP9 D1
3IS4 B2
6I90 H2
6I91 I2
E
6I92 H3
6I93 I3
7I12 D3
7I26 B8
7I27 B4
7I28 C8
7I29 D4
7I30 D8
7I31 E4
F
7I32 D12
7I33 C7
7I80 H7
7I81 H12
7I82 I8
9I25 D7
9I26 D7
9I27 D7
B14g,B19a
9I37 A7
VS-2FH
G
9I41 A12
9I42 B11
B14c(2x),f,g
9I59 A7
9I61 A7
9I62 E2
9I63 D2
9I64 D2
B14g,B19a
9I65 A2
HS-2FH
9I66 A2
9I67 A2
H
9I79 A12
9I87 G6
9I89 G6
9I90 H6
9IA2 B11
9IF0 F7
9IF1 I7
9IF2 I7
9IF3 I12
I
9IF4 F12
FIB0 I2
FIB1 I3
II39 G12
II50 H2
II51 H3
IIB1 E9
F_15460_033.eps
IIB2 H2
080405
14

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