Philips A02U AA Service Manual page 79

Colour television
Table of Contents

Advertisement

Circuit Diagrams and PWB Layouts
HDMI Panel
1
2
SYNC SELECTION
& I/O EXPANDER
A
SYNC SELECTION
2
V_AV4
1
V_HDMI
B
2
H_AV4
1
H_HDMI
2
SEL
C
RESERVE
D
E
3153
4K7
IO_1
IO_2
IO_3
IO_4
F
IO_5
1
IO_6
IO_7
IO_8
3139 123 5743.2
1
2
A02U AA
3
4
I021
*
4121
8Vvideo
4X EXCLUSIVE OR GATE
2121
7121
16
100n
74HC4053
VCC
6
G3
3131
14
100R
MUXDX
12
1y0
11
13
1y1
3132
100K
15
2
2y0
10
1
2132
3140
2y1
10n
100R
4
5
9
3141
3y0
1M0
3
3y1
VEE
GND
2141
7
8
100n
*
4122
I/O-expander
SHIFT
1
NC
REG
SO
8
5Vs
IN
DATA LATCHES
8
3154
3155
4K7
4K7
4
5
3
4
7.
79
5
6
5Vs
2131
100n
7131-1
74HCT86
1
3
2
7131-2
74HCT86
4
6
5
7131-3
74HCT86
9
8
2142
100p
10
NC
3142
7131-4
74HCT86
12
11
13
NC
3151
5Vs
RES
100R
2151
7150
14
15
16
M62320
3152
CHIP SELECT
RES
100R
2152
SCL 2
I 2
C BUS
SDA 3
TRANSCEIVER
5Vs
8
8
VDD 13
PWR
I/O
OUT
RES
GND 8
2153
100n
8
8
I/O PORT
6
7
9
10
11
12
6
5
7
8
5Vs
2
V
2133
3133
100n
1K0
3134
100R
3135
7133
PMBT2369
10K
3136
2134
22K
100p
3137
100R
3138
1K0
5Vs
2
H
2143
3143
100n
1K0
3144
100R
7141
PMBT2369
3145
2144
2145
10K
22K
100p
100p
3146
100R
3147
1K0
SCL
2
SDA
2
E_13950_052.eps
7
8
2121 A2
2131 A5
2132 B4
2133 A7
2134 A8
2141 B4
2142 C6
2143 B7
2144 C7
2145 C8
A
2151 D6
2152 D6
2153 E6
3131 A4
3132 A4
3133 A7
3134 A8
3135 A7
3136 A7
3137 B7
3138 B7
3140 B4
3141 B4
B
3142 C6
3143 B7
3144 C8
3145 C7
3146 C7
3147 D7
3151 D6
3152 D6
3153 E2
3154 E2
3155 E3
C
4121 A3
4122 C3
7121 A3
7131-1 A5
7131-2 B5
7131-3 B5
7131-4 C5
7133 A7
7141 C7
7150 D5
D
E
F
120304

Hide quick links:

Advertisement

Table of Contents
loading

Table of Contents