Mono Carrier: Control (A7) - Philips L01.2E AB Service Manual

Circuit Diagrams and PWB Layouts
Mono Carrier: Control
1 2
CONTROL
TO 0240
A
OF
FOR ITV ONLY
0250
VlotAux+5V
FOR ITV ONLY
0287
B
3635
STATUS2
A14-2
100R
ITV_MSG 9647
A14-75
SEL-IF-LL_M-TRAP
3636
A4-3
100R
A5-3
LED
C
A12-4
3605
+3.3V
Stdby_con 2K2
A1-5
FOR ITV ONLY
0261
SEL-MAIN-FRNT-RR
A10-12
3617
Bass_panorama
D
A8-7
4K7
+3.3V
Volume|Mute
A8-15
E
3615
Treble_Buzzer_Hosp-app
A8-6
10K
3614
+3.3V
4K7
F
SDA
A7-14
SCL
A7-13
+8V
FMR 4620
A5-44
G
SANDCASTLE
4604
A6-17
1 2
L01.2E AB 7.
3 4
FOR ITV ONLY
0240
POR
1
DATA-OUT
2
DATA-IN
3
CLOCK
4
GND
5 FOR ITV ONLY
6 TREBLE-BUZZ
7 Bass_panorama
FOR ITV ONLY
0273
3601
8K2
7200-B
TDA95XX 66
3612
C5
8K2
SCL
71
3V7
SDA
72
3V7
IIC-BUS
TRANSCEIVER
C4
3
0V
5
3V2
6
3V3
3609
PORTS
70
5V
1K
0V 78
3623
79
3618 4K7
73
0V
10K
0V 74
0V 75
VST PWM-DAC
0V 76
SDM
9641
0V 77
9631
ROM/RAM
R
G
B
TELETEXT
BL
DISPLAY
COR
0217
7
1
FOR
2
COMPAIR
3
4
C1 C2 C4
TO 0217
5
OF
6
1V / div DC 1V / div DC 2V / div DC
FOR ITV ONLY
500us / div 500us / div 200us / div
3 4
22
5 6
+3.3V
5602
5u6
5603
* 4601
5u6
* 4602
5604
5u6
*
4603
61 59
1
0V
2 0V
67 3V3
68 0V
69
3V2
80
3V3
I/O
C3
60
0V
62
0V
ENHANCED
63 1V5
80C51
64 0V
CPU
C1
65 0V
C2
Diversity Table A7
CVBS
TELETEXT
SYNC
ACQUISITION
OSD
1/10 PAGES
Item Description
MEMORY
0217 3P Male X X X X
H
0240 7P Male
1660 Chrystal 12MHz X X X X
V
3601 1/6W 8K2
3609 1K X X X
3610 8K2 X X X
4
3614 4K7 X
3615 10K X
3617 4K7 X
3619 8K2 X
3633 1R
3635 100R X X
3635 Wire X X
C5
4601 Jumper
4602 Jumper
4603 Jumper
4604 Jumper
4618 Jumper
2V / div DC
200us / div 9647 Wire
9692 Wire X
9693 Wire X
9694 Wire
9696 Wire X X X
5 6
7 8 9
3611
100R
# 7602
8
3V3
6
7 3V7
3V3
4
3 5 3V7
2
1
FOR ITV ONLY
0274
3625
100R
3629
3624
100R
4K7
3634
100R
3626
4K7
3622 3608
100R 100R
3633
3630
1R
3628 *
2K2 3632
10K
2607 1R
33p
2609 33p
7606
PDTC143ZT
X X X X X X X X X X
X X X X X X X X X X
X X X X X X X
X X X X X X X
X X X X X X X
X X X X X X X
X X X X X X X X X X
X X X X
X X X X X X X X X X
X X
7 8 9
0217 F2
0240 A2
0250 B2
0261 D2
0273 A4
+3.3V 0274 B8
0287 B2
A
1660 E7
2601 A6
2602 D8
2604 D2
2606 E8
2607 D7
2608 A5
2609 E7
2611 B5
2612 C8
2613 B8
2615 A6
+3.9V
2616 A4
SDA
B
2618 B5
A4-14
2619 D8
A7-14
3601 B3
A9-14
3603 A8
A11-14
3604 B8
SCL
3605 C2
A4-13
3606 B7
A7-13
+3.3V
3607 B7
A9-13
A11-13 3608 D9
3609 D2
3610 C3
STATUS1
3611 A7
A14-1
C
3612 C3
3614 F2
3615 E2
3617 D2
+3.3V 3618 D2
POWER_DOWN
3619 C3
3622 D7
A1-11
IR
3623 D3
A12-10
3624 C7
3625 B7
3626 C7
3627 C9
D
+3.9V
3628 D7
3629 B9
3630 D8
+3.3V
3632 D9
3633 D9
3634 C7
KEYBOARD_protn
3635 B2
A12-8
3636 B2
4601 A7
EW_protection
4602 A7
N.C. 4603 B7
(FOR E/W ONLY)
E
4604 G2
4620 G2
5602 A6
5603 A6
5604 A6
7200-B C4
7602 A7
7606 E9
9631 E2
9641 E2
9647 B2
F
G
CL 16532020_014.eps
050601