Large Signal Panel: Tuner I/F - Philips L01.1E Service Manual

Schematics and PWB's

Large Signal Panel: Tuner I/F

1 2
TUNER IF
A
FOR ITV ONLY
0285
B
TO 0282
FOR EMC ONLY
OF
0283
SCL
A7-13
C
SDA
A7-14
FM
A5-24
D
E
SEL-IF-LL_M-TRAP
A7-3
F
I1 I2 I3 I4
2V / div DC 2V / div DC 500mV / div DC 20mV / div DC
200us / div 200us / div 10us / div 10us / div
1 2
L01.1E 7. 26
3 4 5
FM-RADIO ANTENNA
0265
1000
1
AGC
2
FM-ANT
12 6
+5V
TUNER
13 9
VT
MT
14 10 I4
FM
15 11
IF
AS SCL SDA +5V ADC
3 4 5 7 8
3000
100R
I3
I2
I1
3001
100R
3010
*
*
100R
* *
5V
7001
0V
PDTC124ET
0V
3 4 5
6 7
Diversity Table A4
VT_Supply VlotAux+5V
FOR ITV ONLY
Item
0265
0285
1002
1003
1004
2003
3003
2010
3002
4K7
3002
3004
3010
4001
4003
4004
4005
6002
4006
4011
BAS216
4012
6003
5003
6002
BAS216
6004
3002
6005
9696
10K
3005
680R
+8V
* 1002
OFWG1984M
9001 1
*
2
* *
1003
*
OFWK6272K
10
SWI
* 4003 1
IN
4004 2
*
ING
7002
PDTC124ET
*
* 1004
OFWG1984M
1
4011 2
*
*
6 7
8 9
Description
3P male X X X X X X X X X X X X
1P male
Filter OFWK3953M X X X X X X X X X X X X
Filter OFWK6289K X X X X
Filter OFWK9656M X X X X X X X X X X X
10N 50V X X X X X X X X X X X X X X X X
1N 50V X X X X X X X X X X X X
10K 5% X X X X X X X X X X X X
Jumper X X X X
8K2
330R 5% X X X X X X X X X X X
Jumper
Jumper X X X X X X X X X X X X
Jumper
Jumper
Jumper
Jumper X X X X X X X X X X X
Jumper
1U8 10% X X X X X X X X X X X
BAS316 X X X X X X X X X X X X
BA792 X X X X X X X X X X X X X X X X
BA792
Wire X X X X X X X X X X X X
RF_AGC
A5-25
VIF_1
4
A5-27
5 VIF_2
A5-26
3
4
O1
5
O2
GND
8
3
4 SIF_1
A5-28
5 SIF_2
A5-29
3
CL 16532020_028.eps
8 9
0265 A4
0283 B2
0285 B2
1000 A3
1002 D7
1003 E7
1004 E7
2001 C3
2002 C3
2003 C5
A
2004 B5
2005 A5
2006 B6
X
2007 B6
2008 C5
2009 C8
X X
2010 A4
X X 3000 C3
X
3001 C3
3002 C6
X X
3003 B7
B 3004 C7
X
3005 C8
3006 D5
3007 D5
3008 D5
3009 D6
3010 D3
3011 D4
3012 A6
X X 4001 C5
4002 E7
X
4003 E6
C
4004 E7
4005 D6
4006 D5
4007 B7
4011 F7
4012 F7
5001 A6
5002 C5
5003 F8
6001 A5
6002 B6
6003 C6
D
6004 D5
6005 D6
7001 E5
7002 E6
9001 D6
E
F
050601