Mono Carrier: Audio / Video Source Switching - Philips L01H.1E Instructions De Service

Schematics and PWB's

Mono Carrier: Audio / Video Source Switching

Diversity Table A10
A
Item Description
2801 22U 50V X X X X
2806 10V 2U2
2861 25V 220N
2862 10V 2U2
2864 50V 2U2
2865 50V 2U2
2866 10V 2U2
2867 50V 3N3 B
2868 50V 150P
2869 50V 47N
2870 50V 47N
2871 50V 150P
2872 50V 3N3
2873 10V 2U2
2874 25V 100U
2875 25V 100U
2876 50V 4U7
C
2877 50V 10U
2878 50V 1U
2879 50V 4N7
2880 50V 22N
2883 16V 470U
2884 50V 2U2
2885 50V 220N
2886 25V 220N
2892 Jumper
2893 Jumper
D
4801 Jumper X X X X X X
4802 Jumper
4803 Jumper X X X X X X
4804 Jumper
4807 Jumper
4808 Jumper
4809 Jumper
E
F
G
L01H.1E 7.
1 2 3
AUDIO/VIDEO SOURCE SWITCHING
3801 +6V8
+8V
220R
From Micronas
SC2_CTRL
A9-50
SEL-MAIN-FRNT-RR
A7-12
+6V8
From MicroP
From Front/Rear I/O
LFRONT-IN
16
A12-31
VDD
*
L1-IN
7801
A13-32
A14-32
HEF4052BT
L2-IN LL
0V 1
A13-52
5
A14-52 0V
LH
HL
2V4 2
2803
RFRONT-IN
4
A12-53 1V8
HH
100n
R1-IN
12
A13-54 0V
LL
A14-54
LH
0V 14
R2-IN
15
2V4
HL
A13-55
A14-55
HH
1V7 11
From Micronas
SC1_LOUT
VSS
A9-51
8
SC1_ROUT
A9-49
Stereo Scart1 Out (RF Mode always)
L1-OUT
4805
A14-56
R1-OUT
9801
7802-A
A14-57
3V8
HEF4053BT
12 Y0
1V6 13 Y1
Mono Scart1 out
Vss Vee
(RF Mode always)
8 7
QSS_AM_DEM_OUT
7802-B
A5-42
HEF4053BT
2 Y0
3V8
1V6 1 Y1
Vss Vee
8 7
7802-C
HEF4053BT
CVBSFRONT-IN
0V 5 Y0
A12-58
Y_CVBS-IN
0V 3 Y1
A13-59
Vss Vee
A14-59
8 7
* *
1 2 3
29
4 5
Output
EU
Scart1 Scart2 Monitor
RF Mode Front Mode Front Mode
Front In
Scart 1 in RF Mode Scart1 Mode Scart1 Mode
Scart 2 in RF Mode RF Mode Scart2 Mode
R.F In RF Mode RF Mode RF Mode
9 10
MSB LSB
LOGIC
+6V8
6V
7803
2V5 BC847B
H
2804
1V8
L 220n
3 2V4
+6V8
6V
H
7804
2V3
13 2V4
L BC847B
1V8
2805
220n
VEE
7 6
+6V8
16
5V
Vdd
Only Europe
S 11
(Scart2 Out)
1V6
L2-OUT
Z 14
A14-62
E
6
16
5V
Vdd
10
S
1V6
R2-OUT
Z 15
A14-63
E
6
16
5V
Vdd
S 9
SY_CVBS-IN
Z 4 0V
A5-37
E
6
4 5
6 7
2801 B4
2802 E4
2803 C2
2804 C5
2805 D5
3801 A2
HEF Logic
MSB LSB
3802 A2
SEL-MAIN-FRNT-RR SC2_CTRL 3803 C4
3804 C4
0 0
3805 C5
A
3806 D4
0 1
3807 D4
3808 D5
1 0
3809 G2
1
1 4801 C6
4802 C6
4803 D6
4804 D6
4805 E2
To Micronas/BTSC/UOC
4806 F1
SC1_RIN
4807 G3
4808 G3
A9-48
4809 B2
B
7801 B3
7802-A E3
7802-B F3
SC1_LIN
7802-C G3
A9-47 7803 C5
7804 D5
9801 E2
Monitor Out/AV Out
* L-OUT
4801
C
A13-60
*
4802
A14-60
D
R-OUT
* 4803
A13-61
*
4804
A14-61
E
F
G
CL16532020_096.eps
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