Philips 48OLED935/12 Service Manual page 76

9-4-5 FE-TUNER-DEMOD
TUNER
TU201
1
SCL
TU202
2
SDA
3
+3.3V
8 1
9 TH1 Ant. PWR 4
10 TH2 2 NC 1
TUNER_3V3
TH3 +B1(+3.3V)
11 5
TH4 IF_AGC
12 3 TUNER_SDA
TH5 SDA
13 6
TH6 4 NC 2
TUNER_SCL
SCL 7
IF(N)
5 IF_N_TU
DIF(N)
8
IF(P)
6 IF_P_TU
DIF(P) 26
TUNER_LNB
7 LNB
IF_AGC_T
IF AGC
GND_Tuner 27
GND
58 RF_AGC_S2_TUNER
SAT_AGC
59
I(P)
60
NC 3
61
NC 4
62
Q(N)
TDJA-G661D
T / C / T 2 _ T U N E R _ 3 V 3
GND_Tuner
TUNER_3V3
GND_Tuner
E X T I F A G C
T U N E R
IF_AGC_T
0R05 OHM
C218
NC/10NF 50V
GND_Tuner
C l o s e t o T U N E R
RF_AGC_S2_TUNER
TUNER_SCL
TUNER_SDA
TUNER_3V3
C201
NC/10PF 50V
IF_P_TU R214 C203 R201
IF_AGC_T 0R05 OHM 1uF 10V 0R05 OHM
IF_N_TU
IF_P_TU
C222 IF_N_TU R226 C204 R202
GND_Tuner
1nF 50V 0R05 OHM 1uF 10V 0R05 OHM
GND_Tuner
C202
NC/10PF 50V
IP
C l o s e d t o T u n e r
QP
+3V3_TUNER
FB214
T U N E R
120R 3A
1 2
C210 C211
100NF 16V 1uF 10V
C l o s e d t o T u n e r
AGC-ANA-SOC
R209
0R05 OHM
C207
NC/47NF 16V
R236
0R05 OHM
T U N E R I 2 C P U L L U P
T U N E R
T2_IF_AGC_TUNER
R227 R225
4K7 5%
TUNER_SDA
C217
100NF 16V
C208
NC/33PF 50V
GND_Tuner
TUNER_SCL GND_Tuner
C l o s e t o D e M O D C209
NC/33PF 50V
GND_Tuner
R229 IF_AGC_S2_TUNER
0R05 OHM
C219 R228
NC/2.2nF 50V NC/0R05 1/16W
GND_Tuner GND_Tuner
D V B - T / T 2 D e m o d u l a t o r
C205
TU_FAT_IN2+
NC/47PF 50V
R204 R207 TU_FAT_IN2+ TU_FAT_IN2-
0R05 OHM 0R05 OHM
C213
R203 R206 NC/47PF 50V
NC/1.8K 1/16W NC/1.8K 1/16W
T C F I
R205 R208 TU_FAT_IN2-
0R05 OHM 0R05 OHM
+5V-SW
R255
C206
1
NC/47PF 50V 10K 5%
2
3
+3V3
Closed to MT5593 4
G9661-25ADJF11U
C766
22uF 6.3V
C227
NC/47PF 50V
C224 R240 T2_IF_P
1uF 10V
0R05 OHM
DEMOD POWER
R252 T 2 I F
NC/1.8K 1/16W
T2_IF_N
C225 R248
1uF 10V 0R05 OHM
C228
NC/47PF 50V Closed to Demod
IF_AGC_S2_TUNER
+3V3_TUNER
R212 R213
NC/4K7 1/16W 5% NC/4K7 1/16W 5%
R210 R221 SDA-FE
100R 5% NC/0R05 1/16W
R211 R222 SCL-FE 10PF 50V
100R 5% NC/0R05 1/16W
10PF 50V
+3V3_TUNER
R223 R224
0R05 OHM 0R05 OHM
R218 R219
4K7 5% 4K7 5%
S2_TUN_SDA
S2_TUN_SCL
C l o s e t o M a i n C h i p
+3.3VA_T2
TER-IFp-SOC
R215
0R05 OHM
R216 TER-IFn-SOC
0R05 OHM
C214
NC/47PF 50V
U705
+5V-SW A Z 1 1 1 7 C D - 3 . 3 +3V3_TUNER
( 2 0 5 m A / 2 0 m i l )
R4289
3 2
VI VO
0 OHM 1/8W
U707
9
C749
E-Pad 8 DV12
10uF 10V
POK GND 7
VEN ADJ
6
VIN VO
5
VPP NC
R230
5.6K 1%
T U N E R V C C F r o m + 5 V _ S W
R232
10K 1%
C249 C251
100NF 16V 100NF 16V
U201
C231
100NF 16V
R231
4K7 5% 1
MP_A VDD_Vana
2
MP_B
13V/18V_SW 3
GPIO_0
4
DISEQC_CMD XTAL_I/CLK_IN
5
SI2169-D60-GMR
DISEQC_IN XTAL_O
6
DISEQC_OUT
DISEQC_OUT RESETB
+1.2V_T2 7
100NF 16V C232
VDD_Vcore
8
GND
+3.3V_T2 9
100NF 16V C233
VDD_VIO VDD_Vc ore
C234 SCL-FE 10
SCL_Host
11
C235 SDA-FE
SDA_Host TS_ERR/GPIO_1
TS_T2_VAL 12
TS_VLD
C236 C237
100NF 16V 100NF 16V
Demod R223/R224 R221/R222 R220/R217/C215/C216
Model
H
Yes
NC NC
T
T/C/T2 Si2168 Yes NC
T / C / S 2 S i 2 1 6 7 Y es NC
K
K S2 Si 216 6 NC Yes
S T/C/T2/S2 Si2169 Yes NC
TER-IFp-SOC
19 TER-IFp-SOC
TER-IFn-SOC
19 TER-IFn-SOC
+3.3V_T2 TUNER_LNB
10 TUNER_LNB
FB211 FB210
120R 3A 120R 3A
AGC-ANA-SOC
19 AGC-ANA-SOC
1 2 1 2 SCL-FE
+3V3 +3V3
19 SCL-FE
SDA-FE
19 SDA-FE
C260 DEMOD_RST
16 DEMOD_RST
10UF 6.3V DEMOD_TSCLK
16 DEMOD_TSCLK
DEMOD_TSDATA0
16 DEMOD_TSDATA0
DEMOD_TSDATA1
16 DEMOD_TSDATA1
DEMOD_TSDATA2
16 DEMOD_TSDATA2
+1.2V_T2
DEMOD_TSDATA3
16 DEMOD_TSDATA3
FB212 DEMOD_TSDATA4
16 DEMOD_TSDATA4
120R 3A DEMOD_TSDATA5
16 DEMOD_TSDATA5
DEMOD_TSDATA6
16 DEMOD_TSDATA6
1 2 DEMOD_TSDATA7
DV12 16 DEMOD_TSDATA7
DEMOD_TSSYNC
16 DEMOD_TSSY NC
DEMOD_TSVAL
16 DEMOD_TSVAL
C259 LNB_LINEDROP
10,16 LNB_LINEDROP
10UF 6.3V TUN_LNB
10,16 TUN_LNB
13V/18V_SW
10 13V/18V_SW
LNB_EN
10 LNB_EN
DISEQC_OUT
10 DISEQC_OUT
T2_IF_N
T2_IF_P
C254
R242 51 OHM 5% 100NF 16V QP
C255
R244 51 OHM 5% 100NF 16V IP
36
+3.3VA_T2 C245 100NF 16V
35
C244 NC/6.8PF 50V
GND
34 X201
ADDR
2 4
33
16MHz
32 C243 NC/6.8PF 50V
R238 4K7 5%
+3V3
C242 100NF 16V
31
R237 22R 5% DEMOD_RST
30 T2_IF_AGC_TUNER
MP_D
29
MP_C
28 +1.2V_T2
C239 100NF 16V
27
GND
26
LNB_EN
25 TS_T2_DQ7
TSD7
RP201
22R
TS_T2_DQ7 1 8 DEMOD_TSDATA7
2 7
TS_T2_DQ6 DEMOD_TSDATA6
3 6
TS_T2_DQ5 DEMOD_TSDATA5
TS_T2_DQ4 4 5 DEMOD_TSDATA4
TS_T2_DQ3 1 8 DEMOD_TSDATA3
TS_T2_DQ2 2 7 DEMOD_TSDATA2
3 6
TS_T2_DQ1 DEMOD_TSDATA1
4 5
TS_T2_DQ0 DEMOD_TSDATA0
RP202
22R
TS_T2_SY NC DEMOD_TSSYNC
R233 22R 5%
TS_T2_VAL R234 22R 5% DEMOD_TSVAL
TS_T2_CLK R235 22R 5% DEMOD_TSCLK
C l o s e t o U 2 0 1
C238
10PF 50V
R225/C217 R 22 9/ C 21 9 C249/C251
NC NC NC N C
NC Y e s N C
NC
Y e s N C Y e s
Y e s
Yes NC Y e s Y e s
Y e s
Y es Yes Y e s