Circuit Diagrams and PWB Layouts
7.
Mono Carrier: Tuner IF
I1
I2
I3
I4
FM-ANT
+5V
VT
+5V
ADC
IF
FM
AGC
TUNER
MT
AS
SCL
SDA
GND
TUNER IF
4.9V
4.3V
4.3V
RES
RES
FM-RADIO ANTENNA
FOR ITV ONLY
FOR EMC ONLY
A5-25
A5-27
A5-26
A5-28
A5-29
A7-13
A7-14
A5-24
A7-3
*
*
*
*
* *
* *
*
*
TO 0282
OF
5V
0V
0V
*
*
*
*
*
FOR ITV ONLY
0283
0265 A3
0283 B1
0285 B1
1000 A2
1002 D6
1003 E6
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
A
B
C
D
E
F
A
B
C
D
E
F
0265
1
2
3
1004 E6
2001 C2
2002 C2
BAS216
6003
2003 D4
1n
2010
4002
2004 B4
2005 A4
2006 B5
2007 B5
2008 C4
2009 C7
2010 A3
3000 C2
3001 C2
3002 C5
3003 B6
3004 C6
3005 C7
3006 D4
3007 D4
3008 D4
3009 D5
3010 D2
3011 D3
3012 A5
4001 C4
4002 E6
4003 E5
4004 E6
4005 D5
4006 D4
4007 B6
4011 F6
4012 F6
5001 A5
5002 C4
5003 F7
6001 A4
6002 B5
6003 C5
6004 D4
6005 D5
7001 E4
7002 E5
9001 D5
1
IN
2
ING
4
O1
5
O2
10
SWI
10n
2003
2004
47n
10u
2005
33R
3012
4007
100R
3010
1K
3011
0285
BAS216
6002
3001
BZX79-C33
6001
3000
100R
100R
4001
3004
22K
4011
4012
4004
9001
4003
4005
7002
PDTC124ET
4006
PDTC124ET
7001
5003
2u7
5002
820n
2001
2002
2K2
3009
6005
BA792
BA792
6004
3008
2K2
2K2
3006
6K8
3007
2007
OFWK6272K
1003
3
8
100n
1004
OFWG1984M
1
2
3
4
5
5u6
5001
470u
2006
3003
4K7
8
9
3002
10K
1
10
11
12
13
14
15
2
3
4
5
6
7
1002
OFWG1984M
1
2
3
4
5
1000
2008
100u
2009
22n
5V
+8V
SEL-IF-LL_M-TRAP
FM
3005
680R
SCL
RF_AGC
SDA
VIF_2
VIF_1
SIF_1
SIF_2
VT_Supply
CL 16532020_008.eps
050601
I1
2V / div DC
200us / div
I2
2V / div DC
200us / div
I3
20mV / div DC
1ms / div
I4
500mV / div DC
250ns / div
Item
Description
14", 21" Stereo 3W, PAL BG-I
14", 17", 21" Mono 4W, PAL BG-I
14", 21" Stereo 3W, PAL, SECAM L-L1
14", 17", 21" Mono 4W, PAL, SECAM L-L1
14", 21" Stereo 3W, East Europe
14", 17", 21" Mono 4W, East Europe
14", 20", 21" Mono 1W, PAL BG-I
14", 20", 21" Mono 1W, PAL, SECAM L-L1
14", 20", 21" Mono 1W, East Europe
0265 3P
X
X
X
X
X
X
0285 1P
1000 TUN V+U PLL IEC BGDK
X
X
X
1000 TUNER UR1316R/A I -3
X
X
X
X
X
X
1002 OFWK3953M
X
X
X
1003 OFWK6289K
X
X
X
X
X
X
1004 OFWK9656M
X
X
X
2003 50V 10N
X
X
X
X
X
X
X
X
X
2010 1N
X
X
X
X
X
X
3002 10K
X
X
X
3002 Jumper
X
X
X
X
X
X
3004 8K2
3010 330R
X
X
X
3010 Jumper
X
X
X
3011 330R
X
X
X
4001 Jumper
4002 Jumper
X
X
X
X
X
X
X
X
X
4003 Jumper
X
X
X
4004 Jumper
4005 Jumper
4006 Jumper
4011 Jumper
X
X
X
4012 Jumper
4608 Jumper
X
X
X
X
X
X
4609 Jumper
X
X
X
X
X
X
5003 1U8
X
X
X
6002 BAS316
X
X
X
6002 BAS216
X
X
X
6004 BA792
X
X
X
X
X
X
X
X
X
6005 BA792
9001 Wire
X
X
X
X
X
X
X
X
X
Diversity Table A4