Philips Chassis L01H.2E AA Mode D'emploi page 28

Schematics and PWB's
Mono Carrier: Audio / Video Source Switching
1 2
AUDIO/VIDEO SOURCE SWITCHING
3801 +6V8
+8V
A
220R
From Micronas
SC2_CTRL
A9-50
SEL-MAIN-FRNT-RR
A7-12
B
From MicroP
From Front/Rear I/O
LFRONT-IN
A12-31
*
L1-IN
A13-32
A14-32
C
L2-IN 0V
A13-52
0V
A14-52
2V4
2803
RFRONT-IN
1V8
A12-53
100n
R1-IN
D
0V
A13-54
A14-54
0V
R2-IN 2V4
A13-55
A14-55
1V7
From Micronas
SC1_LOUT
A9-51
SC1_ROUT
E
A9-49
Stereo Scart1 Out (RF Mode always)
L1-OUT 4805
A14-56
9801
R1-OUT
A14-57
F
Mono Scart1 out
(RF Mode always)
QSS_AM_DEM_OUT
A5-42
G
CVBSFRONT-IN
A12-58
Y_CVBS-IN
A13-59
A14-59
H
* *
1 2
L01H.2E
3 4 5
+6V8
16 9 10
VDD
MSB LSB
LOGIC
7801
+6V8
HEF4052BT
5V8
LL
1
7803
2V4
5
BC847B
LH H
2804
1V7
2 HL L 3 2V4 220n
4
HH
+6V8
12
LL
5V8
LH H
14
2V4 7804
15 13 2V4
HL L BC847B
1V7
2805
11 HH
220n
VSS VEE
8 7 6
+6V8
16
7802-A
3V8 Vdd 5V
HEF4053BT
12 Y0 S 11
1V6
1V6 13 Y1 Z 14
Vss Vee E
8 7 6
7802-B 16
Vdd 5V
HEF4053BT
3V8 2 Y0 S 10
1V6
1V6 1 Y1 Z 15
Vss Vee E
8 7 6
7802-C 16
5V
Vdd
HEF4053BT
5 Y0 S 9
0V
0V 3 Y1 Z 4 0V
Vss Vee E
8 7 6
3 4 5
7. 28
6 7
To Micronas/BTSC/UOC
SC1_RIN
A9-48
SC1_LIN
A9-47
Monitor Out/AV Out
*
L-OUT
4801
A13-60
*
4802
A14-60
*
4803 R-OUT
* A13-61
4804
A14-61
Only Europe
(Scart2 Out)
L2-OUT
A14-62
R2-OUT
A14-63
SY_CVBS-IN
A5-37
6 7
8 9 10
Output
MSB
EU
Scart1 Scart2 Monitor SEL-MAIN-FRNT-RR
Front In RF Mode Front Mode Front Mode 0
Scart 1 in RF Mode Scart1 Mode Scart1 Mode 0
Scart 2 in RF Mode RF Mode Scart2 Mode 1
RF Mode RF Mode 1
R.F In RF Mode
Diversity Table A10
Item Description
2801 22uF 50V X X
2802 220nF 25V X
2803 4.7uF 10V X X
2804 4.7uF 10V X X
2805 4.7uF 10V X X
2806 10V 2U2
3801 220R X X
3802 1K X X
3803 100K X X
3804 82K X X
3805 1K X X
3806 100K X X
3807 82K X X
3808 1K X X
3809 150R X
4801 Jumper X X X X X X X X X X
4802 Jumper
4803 Jumper X X X X X X X X X X
4804 Jumper
4805 Jumper X X
4806 Jumper X X X X X X X X
4807 Jumper X X X X
4808 Jumper
4809 Jumper
7801 HEF4052BT X X
7802 HEF4053BT X
7803 BC847B X X
7804 BC847B X X
9801 Wire X X
9819 Wire
8 9 10
11
2801 B4
2802 F4
2803 D2
2804 C5
HEF Logic
LSB
2805 E5
SC2_CTRL 3801 A2
3802 A2
A
0 3803 C4
3804 C4
1
3805 D5
3806 D4
0
3807 E4
1
3808 E5
3809 H2
4801 C6
4802 C6
4803 E6
4804 E6
4805 E2
B
4806 F2
4807 H3
4808 H3
4809 C2
7801 C3
7802-A F3
7802-B F3
7802-C G3
7803 C5
7804 D5
9801 F2
C
D
X
X
X
E
F
G
H
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