Philips 48OLED806/12 Service Manual page 62

9-4-5 FE-TUNER-DEMOD
7 5 o h m l i n e
9 0 o h m l i n e
TU201
R3915
RF CONN
0R05
1 RFIN RFIN RFIN RFIN RFIN RFIN RFIN RFIN
RF1
ZD3901
NC/PJSD24CW
RF_AGC_S2_TUNER
2
RF2
T U N E R 88A510-F70-1F-BPR-T1 J A C K f o o t p r i n t
XTL_I
XTL_O
X3901
24MHz
1 3
C3901
C3902
NC/18PF 50V NC/18PF 50V
R3902
C3913
47PF 50V
0R05
L3903 ZD3902
180nH
SYT01S05DWC
L3904
270nH
C3912
180PF 50V
TUNER_SCL R3918
TUNER_SDA R3917
TUNER_LNB
C222
1nF 50V
T r a c k 2
TUNER_3V3
TUNER_LNB
C3933 C3931 C3924
33PF 50V
NC/100NF 25V 100NF 25V
C3938
NC/100NF 25V
U p d a t e d o n 2 0 2 0 / 8 / 6
C3923 C3927
1nF 50V
ZD3903
NC/AOZ8831DT-24 C3936
NC/100NF 25V
C3935
C3932
NC/100NF 25V
39PF 50V L3907
1
RFIN+ GND
3.3nH
2
NC XTAL1
AV2019
U302
3
R3914 100R 5%
RFAGC XTAL2
C3937 100NF 16V
4
C3921 NC/39PF 50V
RFLP SDA
Footprint : QFN16-L3W3-0_5
R3916
NC/0R05
C3941
C3925
C3926
C3942
TUNER_3V3
FB3901
1 2
C3903 100NF 16V C3907
1uF 10V
120R 3A C3916 C3905 1.2NF 50V C3908
1.2NF 50V
1UF 16V C3904 1.2NF 50V
C3906 1.2NF 50V
C3911 L3905
270nH
1.2NF 50V 18
NC
19
L3906
RF_REF
270nH
LIF_P
20
C3909 39PF 50V
RF_IP
LIF_N
C3910 39PF 50V 22
RF_IN
13
L3901 XTL_I
XTAL_I/RCLK
270nH
XTL_O 14
Si2151-A10-GMR
XTAL_O
U301
24
GPIO1
L3902
1
270nH
GPIO2
AGC1
AGC2
3
100 OHM
SCL
100 OHM 2
SDA
23
ADDR XOUT
C3944 C3943
27PF 50V 27PF 50V
C201
NC/10PF 50V
IF_P_TU
R214
0R05
IF_N_TU R226
0R05
C3922
C202
NC/10PF 50V
100NF 16V
C l o s e d t o T u n e r
12
11 XTAL-27
C3928 10NF 50V
10
9
R3912 100 OHM TUNER_SDA
C3939
NC/33PF 50V
T U NE R
TUNER_SCL
R3911 100 OHM
C3940
NC/100NF 25V
NC/33PF 50V
IP
100NF 16V
QP
100NF 16V
NC/100NF 25V
I F _ A G C _ T e r r e s t r i a l
11 R3919 200R 5% IF_P_TU
10 IF_N_TU
R3920 200R 5%
C3914 C3915
33PF 50V 33PF 50V
I F _ A G C _ S a t e l l i t e
R3903
5 IF_AGC_T
RF_AGC_S2_TUNER
4 100 OHM
NC/47nF 16V
12 XTAL-27
Cl o s e t o M a i n C h i p
C205
NC/47PF 50V
TU_FAT_IN2+ ADCINPI_DEMOD
C203 R201 R207
100NF 16V 0R05 0R05
T C / T 2 I F
R206
NC/1.8K 1/16W
C204 TU_FAT_IN2- R202 R208 ADCINNI_DEMOD
100NF 16V 0R05 0R05
C206
NC/47PF 50V
C l o s e d t o S O C
U705 ( 2 0 5 m A / 2 0 m i l )
+5V-SW +3V3_TUNER
A Z 1 1 1 7 C D - 3 . 3
R4289
3 2
VI VO
0 OHM 1/8W
C749
10uF 10V
V CC F r o m + 5 V _ S W
T / C/ T 2 _ T U NE R_ 3 V 3
+3V3_TUNER
T U NE R
FB214
120R 3A
TUNER_3V3 1 2
C210 C211
100NF 16V 1uF 10V
Cl o s e d t o T u n e r
U p d a t e d o n 2 0 1 9 / 1 1 / 6
AVDD3V3
N e a r T U N E R
R225
N e a r S O C
NC/10K 5%
IF_AGC_T IF_AGC
R227 R209
10K 5% 10K 5%
C218 C207
47nF 16V 47nF 16V
AVDD3V3
N e a r T U N E R
N e a r S O C
R231
NC/10K 5%
IF_AGCS
R229 R228
0.05R 10K 5%
C219 C231
47nF 16V
C248
C l o s e t o M a i n C h i p
NC/100NF 16V
IP IFDEMOD_TP
R244 R217
0R05 0R05
D V B- S I P I F
IP- R220 IFDEMOD_TN
0R05
C251
100NF 16V
Cl o s e d t o S O C
C250
C l o s e t o M a i n C h i p
NC/100NF 16V
QP ADCINPQ_DEMOD
R242 R239
0R05 0R05
D V B- S Q I F P
QP- R241 ADCINNQ_DEMOD
0R05
C249
100NF 16V
Cl o s e d t o S O C
TUNER_LNB
10 TUNER_LNB
SCL-FE
14 SCL-FE
SDA-FE
14 SDA-FE
ADCINPI_DEMOD
17 ADCINPI_DEMOD
ADCINNI_DEMOD
17 ADCINNI_DEMOD
IFDEMOD_TP
17 IFDEMOD_TP
IFDEMOD_TN
17 IFDEMOD_TN
ADCINPQ_DEMOD
17 ADCINPQ_DEMOD
ADCINNQ_DEMOD
17 ADCINNQ_DEMOD
IF_AGC
17 IF_AGC
IF_AGCS
17 IF_AGCS
+3V3_TUNER
T UN E R I 2 C P UL L UP
R212 R213
T UN E R NC/4K7 1/16W 5% NC/4K7 1/16W 5%
TUNER_SDA R210 SDA-FE
0.05R
C208
NC/33PF 50V
TUNER_SCL R211 SCL-FE
0.05R
C209
NC/33PF 50V