Mono Carrier: Tuner If - Philips 29PT5458/01 Service Manual

Circuit Diagrams and PWB Layouts

Mono Carrier: Tuner IF

1 2
TUNER IF
A
TO 0282
OF
POWER SUPPLY
B
A4
A4
C
A4
D
ITEM EU Normal EU FM Radio EU Splitter NA/LA/AP NTSC AP LNA
1000 UV1316E/A I-4 UR1316/A I-3 TEDE9-703A TEDH9-305A UV1356A/A I G-3
E
2002 50V 22P 50V 22P 50V 22P --- 50V 22P
2008 68u 68u 68u 100u
---
2009 16V 100N --- ---
2013 --- 25V 1N --- ---
---
2014 25V 1N --- ---
2016 --- 25V 1N --- ---
---
3010 330R --- ---
3014 --- 820R --- ---
3016 --- 100K --- ---
---
3018 560R --- ---
---
3019 150K --- ---
5002 0U47 0U47 0U47 0U39
--- --- ---
7003 BFS20
F
ITEM EU-QSS NA/LA/AP INT AP QSS CH QSS
1001 K9656M --- K9362M K9352M
1002 K3953M M1971M K7257M ---
1003 --- --- --- K6274M
2003 50V 10N --- 50V 10N 50V 10N
3002 10K --- --- ---
3006 10K --- 10K 10K
3007 2K2 --- 2K2 2K2
3008 6K8 --- 6K8 6K8
3009 2K2 --- 2K2 2K2
G
---
4002 JMP JMP JMP
--- ---
4003 --- JMP
4004 --- JMP ---
---
4006 --- JMP JMP JMP
4011 JMP --- --- ---
4012 --- --- JMP JMP
6002 BAS316 --- --- ---
6004 1SS356 --- 1SS356 1SS356
---
7001 PDTC124ET PDTC124ET PDTC124ET
3139 123 5676.1
1 2
L04E AA
3 4
* 1000
FOR ITV ONLY
F005
12
1010
TV TUNER
13
MT
14
FOR EMC ONLY
15
1011
AS SCL SDA +5
3 4 5 7
4000
I001
I014
SCL F007 3000
RES
4001
I015 I002
SDA F008 3001
RES
*
1005
1
2
3
F011
7001
PDTC124ET
5V
I005
SEL_LLP|M I017
F009
3006
0V
*
0V
IFGND
AP Splitter CH LNA
TEDE9-703A UV1356A/A I G-3
50V 22P 50V 22P
100u 68u 100u
--- --- ---
--- --- ---
--- --- ---
--- --- ---
--- --- ---
--- --- ---
--- --- ---
--- --- ---
--- --- ---
0U39 0U47 0U39
--- --- ---
F003 0V (N.A.)
3 4
7. 30
5 6 7
F001
1
2
I016
6
VT_Supply
F002
NC
9 34V5
F003
10
F004
11
6002
ADC
8 BAS316
6003
*
I011
3002
*
* *
*
*
* 4006
+5V
*
*
I006
F004 I001 I002
200mV / div AC 1V / div DC 1V / div DC
10ms / div 20 µ s / div 20 µ s / div
5 6 7
8 9
+5V +5VS Vbuffer
1
5001
3020 I013
2
3
220R
4005
RES
3005
F006
100R
for ATSC
* * *
2016
I004
5V
4010
*
RES
I003
* 7003
2014 I007
3010
1V1
*
*
I012
0V3
*
* *
*
* 1002
I008
1 4
* I009
2 5
3
GND_28
IFGND
1013
* 1003
10 4
SWI O1
(For Lightning Protection)
1
IN
2 5
4004 for EMC
*
ING O2
GND
4013
GND_28
3 8
GND_28 GND_28
*
* 1001
IFGND
1 4
I010
2 5
* 4011
3
*
GND_28
IFGND
8 9
10
1000 A4
1001 E8
1002 D8
1003 D8
1004 A10
1005 C3
1010 A3
1011 B3
1012 C10
1004
A
1013 D10
2001 C4
FOR DVD
ONLY 2002 C4
2003 B5
2004 B6
2005 A6
2006 A6
2007 A7
2008 B6
2009 C9
2013 C9
2014 C8
B
RF_AGC
2016 C9
A4
3000 B4
3001 B4
3002 B7
3003 A7
3004 B7
1012
3005 B8
3006 D4
F010 3007 D7
SSIF
3008 C7
A4
3009 C5
3010 C8
C
3014 C9
3016 C9
3018 C9
3019 C9
3020 A9
4000 B4
4001 B4
4002 E8
VIF1
4003 B6
A4
4004 E8
4005 A8
VIF2
D
4006 B7
A4
4010 C8
4011 E8
TO 1510 OF
4012 F8
4013 E9
5001 A8
5002 B6
5003 E9
6001 B6
6002 B7
6003 B7
6004 C5
E
6006 A9
7001 D4
SIF2
7003 C9
A4
9002 A9
F001 A5
SIF1
F002 A5
A4 F003 A5
F004 B5
F005 A4
F006 B9
F007 B3
F008 B3
F
F009 D3
F010 C10
F011 C3
I001 B4
I002 B4
I003 C8
I004 C9
I005 D4
I006 D6
I007 C9
I008 D7
G
I009 D8
I010 E8
I011 B7
I012 C9
I013 A9
I014 B3
I015 B3
I016 A6
E_14480_118.eps I017 D3
280504
10