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

Circuit Diagrams and PWB Layouts
Mono Carrier: Control
1 2
A7 CONTROL
A
TO 0240
OF
FOR ITV ONLY
0250
B VlotAux+5V
3635 100R
STATUS2
A13-2
3601 8K2
FOR ITV ONLY
ITV_MSG 9647
A13-75
SEL-IF-LL_M-TRAP 3636
A4-3
3612
100R
A5-3
C
LED
A12-4
3605
+3.3V
Stdby_con 2K2
A1-5
FOR ITV ONLY
0261
SEL-MAIN-FRNT-RR
D
A10-12
3617
Bass_panorama
A8-7
4K7
FOR INDIA 0317
ONLY
+3.3V
3618
Volume|Mute
A8-15
2604
E
SDM
9641
2 9631 1
POWER_DOWN
3615
Treble_Buzzer_Hosp-app
A8-6
10K
3614
F +3.3V
4K7
SDA
A7-14
SCL
A7-13
+8V
G
4618
FMR
A5-44
SANDCASTLE
4604
A6-17
FOR ITV ONLY
1 2
L01.2A AB
3 4
0240
FOR ITV ONLY
1 POR
DATA-OUT
2
3 DATA-IN
CLOCK
4
5 GND
FOR ITV ONLY
TREBLE-BUZZ
6
7 Bass_panorama
FOR ITV ONLY
0273
7200-B
*
TDA95XX 66 61
8K2
C5
SCL
71
3V7
SDA
3V7 72
IIC-BUS
TRANSCEIVER
C4
3
0V
3V2 5
6
3V3
I/O
3609
PORTS
5V 70
1K
0V 78
FOR INDIA ONLY
79
3623 0316
3639
73
0V
4K7
6K8
74
0V
10K
75
0V
VST PWM-DAC
76
0V
10u
77
0V
ROM/RAM
R
G
OSD
B
TELETEXT
BL
DISPLAY
COR
7 4
0217
1
FOR
2
COMPAIR
55K-NA 55K-LA NON 55K- NON 55K-
ITEM
3
NA AP
3622 JMP JMP 100R 100R
4 3630 470R 470R 2K2 2K2
TO 0217
5
OF
ITEM NA LA AP
7200 TDA 9587 TDA 9570 TDA 9580
6
TDA 9577 TDA 9581
TDA 9582
TDA 9567
TDA 6561
3 4
7. EN 24
5 6 7
3611
100R
+3.3V
5602
# 7602
3V3 8
5u6
7 6
3V3
4
5
4601 3
5603
4602 2
1
5u6
5604
4603
5u6
3625 100R
3624
100R
59
3634
1
0V
100R
2 0V
67 3V3
3626
68 0V
4K7
69
3V2
3622
80 3V3
*
C3
3628
60
0V
10K
62 0V
ENHANCED
2607
63 1V5
80C51
33p
64 0V
CPU
C1
65
0V
2609
33p
C2
CVBS
TELETEXT
SYNC
ACQUISITION
1/10 PAGES
MEMORY SNDAMP- SNDAMP- SNDAMP-
H
ITEM 1X1W-MN- 1X4W-MN- 1X4W-MN-
NA CH IN
V 2604 --- --- 10uF
3618 6K8 6K8 10K
3623 4K7 4K7 4K7
C1 C2 C4 C5
1V / div DC 1V / div DC 2V / div DC 2V / div DC
500us / div 500us / div 200us / div 200us / div
5 6 7
8 9
+3.3V
3V7
3V7
FOR ITV ONLY
0274
+3.9V
SDA
A4-14
A7-14
A9-14
A11-14
SCL
A4-13
A7-13
A9-13
A11-13
3629
+3.3V
4K7 STATUS1
N.C.
(FOR E/W ONLY)
+3.3V
POWER_DOWN
A1-11
3608
IR
A12-10
100R
3633
+3.9V
3630 1R
3632
+3.3V
1R
KEYBOARD_protn
A12-8
RES AudProt
7606
PDTC143ZT
SNDAMP- SNDAMP- SNDAMP- SNDAMP- SNDAMP- SNDAMP- SNDAMP-
2x5W-ST- 1X4W-MN- 2X3W-ST- 2X1W-ST- INTF-ST- 1X4W-MN- 1X3W-MN-
L01MKII IN MKII NA/LA/AP NA IN LA/AP GL
10uF 10uF --- --- --- 10uF ---
JMP JMP 6K8 6K8 6K8 6K8 6K8
---
--- 4K7 4K7 4K7 4K7 4K7
8 9
10 0217 F3
0240 A3
0250 B2
0261 D2
0273 B4
0274 B9
0316 D4
0317 D1
1660 E7
2601 A6
A
2602 D8
2604 E3
2606 E8
2607 D7
2608 A5
2609 E7
2611 B5
2612 C8
2613 B8
2615 A6
2616 A4
2618 B5
B
2619 D8
3601 B2
3603 B8
3604 B8
3605 C2
3606 B7
3607 B7
3608 D9
3609 D3
3610 C3
3611 A7
C 3612 C3
3614 F2
3615 F2
3617 D2
3618 D3
3619 C3
3622 D7
3623 D3
3624 B7
3625 B7
3626 C7
3627 C9
D
3628 D7
3629 C9
3630 D8
3632 D9
3633 D9
3634 C7
3635 B2
3636 C2
3639 D4
3640 E2
4601 A7
4602 A7
E
4603 B7
4604 G2
4618 G2
5602 A6
5603 A6
5604 B6
6601 E2
7200-B C4
7602 A7
7606 E9
SNDAMP- SNDAMP-
9631 E3
1X4W-MN- 2X3W-ST-
F 9641 E3
15RF-AP NA
10uF --- 9647 B2
6K8 6K8
4K7 4K7
G
CL 26532082_007.eps
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