Philips EM5A NTSC Service Manual page 100

Colour television
Table of Contents

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Circuit Diagrams and PWB Layouts
HD Jack Panel Control
CONTROL JACK-HIGH DEFINITION INTERFACE
A
9100
R-Matrix
TDA8601T
7101
R-OUT
9101
G-Matrix
G-OUT
9102
B-Matrix
B-OUT
B
2101
2
VIDIa1
N2-N4-
PR-R
2u2
2103
6
VIDIa2
R-Matrix
2u2
2105
3
VIDIb1
N2-N3-N4-
Y-G
2u2
2107
7
VIDIb2
G-Matrix
C
2u2
2109
4
VIDIc1
N2-N4-
PB-B
2u2
2111
8
VIDIc2
B-Matrix
2u2
5
SEL
IO-2
8Vvideo
D
15
FBI1
14
FBI2
GND-V
E
TDA8601T
7107
F
2115
2
VIDIa1
N4-
RA
2u2
2117
6
VIDIa2
N4-
RN
2u2
2119
3
VIDIb1
N4-
GA
2u2
G
2121
7
VIDIb2
N4-
GN
2u2
2125
4
VIDIc1
N4-
BA
2u2
2127
8
VIDIc2
N4-
BN
2u2
5
SEL
IO-1
H
8Vvideo
15
FBI1
14
FBI2
N3-
NO-FBL
YPbPr
I
GND-V
N2-N3
5Vs
N2-N4
8Vvideo
1
2
EM5A NTSC
RGB-OUTPUT SELECTION
16
IOCNTR
IO-3
DECODING
SELECTABLE
12
CLAMP
VIDOa
N2-
R-OUT
SELECTABLE
3-STATE
CLAMP
SELECTABLE
GND-V
11
CLAMP
VIDOb
N2-
G-OUT
3-STATE
SELECTABLE
CLAMP
SELECTABLE
GND-V
10
CLAMP
VIDOc
N2-
B-OUT
SELECTABLE
3-STATE
CLAMP
GND-V
GND-V
13
FBO
N2-
FBL
8Vvideo
3-STATE
1
Vp
9
GND
GND-V
GND-V
MATRIX-SELECTION
16
9105
IOCNTR
IO-3
DECODING
GND-V
SELECTABLE
12
CLAMP
VIDOa
R-Matrix
3-STATE
SELECTABLE
CLAMP
SELECTABLE
GND-V
11
CLAMP
VIDOb
G-Matrix
3-STATE
SELECTABLE
CLAMP
SELECTABLE
GND-V
10
CLAMP
VIDOc
B-Matrix
SELECTABLE
3-STATE
CLAMP
GND-V
13
FBO
8Vvideo
3-STATE
1
Vp
9
GND
GND-V
GND-V
GND-V
3
4
5
6
7.
100
SWITCH-IC
IO-3
IO-5
IO-4
7102-A
74HC4052D
16
10
5Vs
VCC
0
7
9
VEE
1
8
6
GND
G4
GND-S
1
0 MDX
GND-S
5
N3-
V-770
1
3
2
N2-
V
2
4
3
BC857B
7109
2102
3108
470n
100K
2104
3109
470n
100K
IO-3
IO-5
IO-4
SWITCH-IC
7102-B
5Vs
74HC4052D
16
10
VCC
0
7
9
VEE
1
8
6
GND
G4
GND-S
GND-S
12
0 MDX
GND-S
14
N3-
H-770_3
1
13
15
N2-
H
2
11
N3-
H-770_2
3
5Vs
I/O-expander
GND-S
14
15
16
M62320
CHIP SELECT
1
2
SHIFT
C BUS
I
5Vs
REG
TRANSCEIVER
SO
8
8
8
PWR
IN
I/O
OUT
RES
DATA LATCHES
8
8
8
I/O PORT
4
5
6
7
9 10 11 12
IO-1
IO-2
IO-3
IO-4
IO-5
N2-
IO-6
N2-
IO-7
N2-
IO-8
7
8
9
2101 B2
2102 C7
2103 B2
2104 D7
2105 C2
2107 C2
2109 C2
2111 D2
A
2113 E5
2115 F2
2117 G2
2119 G2
N2-
V-OUT
2121 G2
2125 G2
2127 H2
2130 I5
2131 E9
B
2132 G11
2133 E8
3126
2134 F10
7108
PMBT2369
2135 G10
10K
2140 F10
3100 H2
3101 B5
3102 I2
5Vs
GND-S
GND-S
3103 C5
3104 D5
C
3105 D5
3106 D2
3107 E2
3108 C8
3109 D8
NO-FBL-RGB
3110 C8
7110
3111 C9
BC847B
3112 D10
3124 F9
D
3125 F10
3126 B9
GND-V
GND-V
3127 C10
3129 G5
3130 F10
3131 G5
N2-
H-OUT
3132 G10
3133 H5
3139 G7
E
3141 G7
3142 G7
3143 G7
2131
3144 G8
100p
3145 G8
7105
PMBT2369
3150 B10
3124
3151 E10
1K
3152 I6
7101 A3
7102-A A9
7106
F
GND-S
GND-S
7102-B E9
GND-S
7105 E11
3130
N2-
SCL
7106 F9
100R
7107 F3
SCL 2
7108 B10
7109 C9
3132
GND-S
SDA 3
N2-
SDA
7110 D10
100R
VDD 13
9100 A2
GND 8
9101 B2
G
5Vs
9102 B2
GND-S
9103 E6
9104 F5
9105 F5
GND-S
GND-S
H
I
CL 26532067_018.eps
290502
10
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