Philips 22PFL5557/V7 Service Manual page 23

5
D
Tuner
U601 U601
F35WT-3-E F35WT-3-E
15
GND
14
GND
13
GND
12
GND
C607 C607
20pF 20pF
C
5V-Tuner
C616 C616
0.1uF 0.1uF
5.14V/100mA
5VA 5V-Tuner
L611 L611
120uH-660mA 120uH-660mA
NC/220uF/25V NC/220uF/25V 470uF/10V 470uF/10V
0.1uF 0.1uF 1uF/0603 1uF/0603
+ + + +
B
EC601 EC601
EC603 EC603
C624 C624 C625 C625
closed to tuner
A
5
4
Tuner Connector
TUNER AGC,Close TUNER
R604 R604 100R 100R TUNER_SCL
TUNER_SCL 2
R601 R601 100R 100R TUNER_SDA
TUNER_SDA 2
C608 C608
20pF 20pF
R605 R605 12K 12K TAGC
TAGC 2
2 1
1uF/0805 1uF/0805
D601 1N4148 D601 1N4148
EC610 EC610
FOR SECAM
0.1uF 0.1uF
1uF/0603 1uF/0603
C626 C626
C627 C627
4
3
使用CDT-3SP5I2-36时，C364、C367、C359和L32
上件，C357=0.1uF，C365=0.1uF，R313=33R，
BPF FOR 38.9MHz OR 38MHZ R314=33R，R312=51R，R315=51R
C604 C604
C364
C357 R313 R312 C358
NC/56pF NC/56pF C606 C606
IF-IN- 0.1uF 0.1uF C605 C605 BPF_OUT-
R603 R603 0R 0R R611 R611 51R 51R
0.1uF 0.1uF
L32
C610 C610
L605 L605
Q值：15(MIN)
C359
BPF_IN
100nH 100nH
180PF 180PF
C359=180P,FOR 38.9MHZ OR 38MHZ(PAL)
C359=100P,FOR 45.75MHZ(NTSC)
C365 R314
C615 C615
IF-IN+ BPF_OUT+
0.1uF 0.1uF C614 C614
R612 R612 51R 51R
R607 0R R607 0R
0.1uF 0.1uF
R315
C617 C617
C367 C363
NC/56pF NC/56pF
23
3
2
VIFM
VIFM 2
VIFP
VIFP 2
Title Title Title
Size Size Size Document Number Document Number Document Number
C C C
Date: Date: Date: Friday, February 17, 2012 Friday, February 17, 2012 Friday, February 17, 2012
2
1
D
C
B
A
MST6M182VG MST6M182VG MST6M182VG
Rev Rev Rev
06.TUNER 06.TUNER 06.TUNER
1.0 1.0 1.0
Sheet Sheet Sheet 6 6 6 of of of 9 9 9
1