Philips Colour Television Service Manual page 58

Circuit Diagrams and PWB Layouts
ACS Module
1 2 3 4
ACS MODULE
H2
A
+5V
2200
100n
B
2251
SENSOR MUX
100 u 16V
7141
74HCT4051 16
VCC
F019
11 MDX
TBU0 0 0
1-O8
F020
C 10 0
TBU1 8X 1
1-O8 7
F021
9
TBU2 2 2
1-O8
6
G8 3
4
ADC_GND
3
5
D
6
7
VEE GND
7 8
3405
F02 2
-8V
150 R
E
ADC_GND
F
G
H
1-H2,2-N13
SYNC_ H
3-I8,1-H 2
SYNC_ V
2205 F170
56p
2204
I
56p
3-E2
Reset_N
J
K
L
0001 0002
SHIEL D SHIELD
M
TOP BOTTOM
SHIELD SHIELD
1 2 3 4 1 2 3 4
N
O
P
3135 013 3233.8
1 2 3 4
DPTV585 AA
5 6 7 8 9
INPUT FROM
SENSOR
1010
B4B-EH- A
3294
SENSOR_1 F015
1
100R 3295 SENSOR_2 F016 2
3
100R 4
ADC_GND
13
1011
14
B5B-EH- A
3296 F017
15 SENSOR_3
1
100R 329 7 F018 2
SENSOR_4
12
3
100 R 4
1
5
5
3298 ADC_GND
2
3299 100R
4
100R 340 0
3401 100R
100 R
NOT USED
+3.3V +5V
7100
SAA5667H L
4307
41
FRAME
4308
?
21
VPE1 F142
31 42
CVBS 0 VPE2
32 43
CVBS 1 COR
222 3
34 48
SYNC_FILTER R
3240
100 n
35 47
IREF G
24K 322 9
53 46
HSYNC B
3228 100R
55 52
VSYNC VDS
68
100R MOVX_WR
70 74
XTALIN MOVX_RD
71
XTALOUT
P0<0:7>
69
OSCGND
16
RX
3234 F17 2
72 17
RESET TX
18
100R 2
73 22
RESET IN T 3
24
4
61 13
INTD
28
20 29
ALE T2
14
EA P1<0:7>
9 76
RD NT1
78
T0
10 79
WR INT0
80
T1
19 83
PSEN SCL1
84
SDA1
81
AD<0:7> SCL0
85 82
0 SDA0
86
87
P2<0:7>
88
F100 3241
89 100
TPWM
90 93
0 F19 3 1K 0
91 94
1 F19 4
92 95
7 2 F19 5
96
PWM 3 F196
97
A<0:17> 4
49 98
0 5
40 1
6
39
38
P3<0:7>
27
26 2
0
23 4
1
15 ADC 5
2
67 6
3 3220
66 44
T2EX
65
PWM7
1K0
64 54
INT5
37 59
3222
36 25
8
14 1K0
7
A15_L N
77 58
0
A16_L N
3 57
A17_L N ROMBK 1
33 56
2
A15_B K 3215
51
0 100R
RAMBK 50
1
VSSC VSSP
VSSA
5 6 7 8 9
7. 58
10 11 12 13
+5V
2279
SAMPLE & HOL
10u
2280
100n
7140-1
3 TL074C 7140-2
4
1 5 TL074C
4
ADC_GND 3292
2 7
11 6
100R
11
2281 341 9
-8V
100R
100n
2282
10u 16V
3291
33K
F01 2 2250
3n3
3205
3-K2,1-D 2
SDA_ C
3204 100R
3-K2,1-D 2
SCL_C
100 R 3203
3-G2
SDA_ A
320 2 100R
3-G 2
SCL_ A
100R
3-J2,1-F 2
SDA_ B
3-J2,1-G 2
SCL_ B
3-B10
RED_uP
3-D10
GRN_uP
3-E1 0
BLUE_uP
3-G10
BLANK_uP
321 2
3-H 5
Rx d
3214 100R
3-G2
Tx d
100R 321 6
+3.3V
3233 1K0
3-I8,1-O 9
OPTT
323 1 100R 3225
+3.3V
100R 321 7 1K0
1K 0 3235
3218 100R
+3.3V
1K 0 3219
3232 1K0
100R 322 6
7227 1-D 2
HORIZ_SYNC
BF570
22K
3221
1K 0
+3.3V
3230
1-H2,2-H 2
SYNC_ H
100R
1-N1
ON_OFF
1-A 5
NVM_wc_N
AUTO CONVERGENCE
3135 013 32338
10 11 12 13
14 15 16 17 18
D
7140-3
6230
TL074C
10 4
3282 F011
8 3-J8
BAS216 ADC_IN
9
100R
11
ADC_GND
ADC_GND
3293
7540 3-I8
SH_CLEAR
BC847B
1K 0
ADC_GND
+3.3V +3.3V
2211
10u 16V
2210
100n
6209
7101
8 TLV0831C D BAS216
VCC
3242
7 1
CL K CS_
100R
6 2
NOT USED
DO IN +
5 3
REF IN -
GND
4
ADC_GND
+5V
IR
1018
F013 1
2
3
B3B-EH- A
SH_CLEAR
+3.3V
KEYBOARD
1019
3223 F014
1
2
4K 7
B2B-EH- A
14 15 16 17 18
19 20
H2
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
F_15120_023.eps
020805
19 20