Philips 43PUS8505/12 Service Manual page 63

9-4-5 FE-TUNER-DEMOD
TUNER
TU201
1 TUNER_SCL
SCL
TU202
2
TUNER_SDA
SDA
3 TUNER_3V3
+3.3V
8 1
TH1 Ant. PWR
9 4
TH2 NC 1
10 2 TUNER_3V3
TH3 +B1(+3.3V)
11 5 IF_AGC_T
TH4 IF_AGC
12 3 TUNER_SDA
13 TH5 SDA 6
TH6 4 NC 2
TUNER_SCL
SCL 7
IF_N_TU
5 IF(N)
IF_N_TU
DIF(N)
8 IF_P_TU
IF(P)
6 IF_P_TU
DIF(P)
26 TUNER_LNB
LNB
7 IF_AGC_T
IF AGC
27
GND_Tuner
GND
58
RF_AGC_S2_TUNER
SAT_AGC
59
I(P)
60
NC 3
61
NC 4
62
Q(N)
TDJA-G661D
T/C/T2_TUNER_3V3
GND_Tuner
TUNER
TUNER_3V3
GND_Tuner
EXT IF AGC
TUNER
IF_AGC_T R227
0R05 1/16W
C218
Updated on 2018/9/12 NC/10NF 50V
GND_Tuner
Close to TUNER
RF_AGC_S2_TUNER
Updated on 2018/9/12
Updated on 2018/8/3
C201
NC/10PF 50V
IF_P_TU R214 C203 R201
0R05 1/16W 1uF 10V 0R05 1/16W
IF_N_TU
C222 R226 C204 R202
GND_Tuner
1nF 50V 0R05 1/16W 1uF 10V 0R05 1/16W
GND_Tuner
C202
NC/10PF 50V
IP
Closed to Tuner
QP
Updated on 2018/6/11
+3V3_TUNER
FB214
120R 3A
1 2
C210 C211
100NF 16V 1uF 10V
Closed to Tuner
R209 AGC-ANA-SOC
0R05 OHM
C207
NC/47NF 16V
R236
0R05 1/16W
TUNER I2C PULL UP
Updated on 2018/9/12
TUNER
R225 T2_IF_AGC_TUNER
4K7 5%
TUNER_SDA R210
C217 100R 5%
100NF 16V
C208
33PF 50V
GND_Tuner
TUNER_SCL
GND_Tuner R211
100R 5%
Close to DeMOD C209
33PF 50V
GND_Tuner
IF_AGC_S2_TUNER
R229
0R05 1/16W updated on 2015/5/11
0R05 1/16W
C219 R228
NC/2.2nF 50V NC/0R05 1/16W
GND_Tuner GND_Tuner
DVB-T/T2 Demodulator
C205
NC/47PF 50V TU_FAT_IN2+
R204 R207 TU_FAT_IN2+ TU_FAT_IN2-
0R05 1/16W 0R05 1/16W
C213
R203 R206 TC IF NC/47PF 50V
NC/1.8K 1/16W NC/1.8K 1/16W
TU_FAT_IN2-
R205 R208
0R05 1/16W 0R05 1/16W
+5V-SW U707
R255
C206
1 E-Pad
NC/47PF 50V 10K 5%
POK GND
2
VEN
3
+3V3
VIN
Closed to MT5593 4
VPP
G9661-25ADJF11U
C227
NC/47PF 50V
C224 R240 T2_IF_P
1uF 10V
0R05 1/16W
DEMOD POWER
R252 T2 IF
NC/1.8K 1/16W
C225 R248 T2_IF_N
1uF 10V 0R05 1/16W
C228
NC/47PF 50V Closed to Demod
100NF 16V
IF_AGC_S2_TUNER
13V/18V_SW
+3V3_TUNER
DISEQC_OUT
R212 R213
NC/4K7 1/16W 5% NC/4K7 1/16W 5%
100NF 16V
R221 SDA-FE
NC/0R05 1/16W
100NF 16V
SCL-FE
R222 10PF 50V
NC/0R05 1/16W
10PF 50V
TS_T2_VAL
+3V3_TUNER
R223 R224
0R05 1/16W
R218 R219
4K7 5% 4K7 5%
S2_TUN_SDA
S2_TUN_SCL
Close to Main Chip
+3.3VA_T2
R215 TER-IFp-SOC FB211
0R05 1/16W 120R 3A
R216 TER-IFn-SOC Updated on 2018/8/17
1
0R05 1/16W
C214
NC/47PF 50V
U705 (205mA/20mil)
+5V-SW AZ1117CD-3.3 +3V3_TUNER
R4289
3 2
VI VO
0 OHM 1/8W
9
C749
8 DV12
10uF 10V
7
ADJ
6
VO
5
NC
R230
5.6K 1%
TUNER VCC From +5V_SW
R232
10K 1%
C249 C251
100NF 16V 100NF 16V
U201
C231
R231
4K7 5% 1 36
MP_A VDD_Vana
2 35
MP_B GND
3 34
GPIO_0 ADDR
4 33
DISEQC_CMD XTAL_I/CLK_IN
5 SI2169-D60-GMR 32
DISEQC_IN XTAL_O
6 31
DISEQC_OUT RESETB
7 30
C232 +1.2V_T2
VDD_Vcore MP_D
8 29
GND MP_C
+3.3V_T2 9 28
C233
VDD_VIO VDD_Vcore
SCL-FE 10 27
C234
SCL_Host GND
C235 SDA-FE 11 26
SDA_Host TS_ERR/GPIO_1
12 25
TS_VLD TSD7
TS_T2_DQ7
TS_T2_DQ6
TS_T2_DQ5
TS_T2_DQ4
TS_T2_DQ3
TS_T2_DQ2
TS_T2_DQ1
TS_T2_DQ0
C236 C237
100NF 16V
100NF 16V
TS_T2_SY NC
TS_T2_VAL
TS_T2_CLK
Model Demod R221/R222 R220/R217/C215/C216
R223/R224
Yes
H NC NC NC
T T/C/T2 Si2168 Yes NC NC
K T/C/S2 Si2167 Yes NC Yes
K S2 Si2166 NC Yes Yes
S T/C/T2/S2 Si2169 Yes NC Yes
TER-IFp-SOC
17 TER-IFp-SOC
TER-IFn-SOC
17 TER-IFn-SOC
+3.3V_T2 TUNER_LNB
10 TUNER_LNB
FB210
120R 3A
AGC-ANA-SOC
17 AGC-ANA-SOC
2 1 2 SCL-FE
+3V3 +3V3 17 SCL-FE
SDA-FE
17 SDA-FE
C260 DEMOD_RST
14 DEMOD_RST
10UF 6.3V DEMOD_TSCLK
14 DEMOD_TSCLK
DEMOD_TSDATA0
14 DEMOD_TSDATA0
DEMOD_TSDATA1
14 DEMOD_TSDATA1
DEMOD_TSDATA2
14 DEMOD_TSDATA2
+1.2V_T2 DEMOD_TSDATA3
14 DEMOD_TSDATA3
DEMOD_TSDATA4
FB212
14 DEMOD_TSDATA4
DEMOD_TSDATA5
120R 3A
14 DEMOD_TSDATA5
DEMOD_TSDATA6
14 DEMOD_TSDATA6
1 2
DEMOD_TSDATA7
DV12 14 DEMOD_TSDATA7
DEMOD_TSSY NC
14 DEMOD_TSSY NC
DEMOD_TSVAL
14 DEMOD_TSVAL
C259 LNB_LINEDROP
10,14 LNB_LINEDROP
10UF 6.3V TUN_LNB
10,14 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
+3.3VA_T2 C245 100NF 16V
C244 NC/6.8PF 50V
X201
2 4
16MHZ
C243 NC/6.8PF 50V
R238 4K7 5%
+3V3
C242 100NF 16V
DEMOD_RST
R237 22R 5%
T2_IF_AGC_TUNER
+1.2V_T2
C239 100NF 16V
LNB_EN
TS_T2_DQ7
RP201
22R
1 8
DEMOD_TSDATA7
2 7 DEMOD_TSDATA6
3 6 DEMOD_TSDATA5
4 5 DEMOD_TSDATA4
1 8 DEMOD_TSDATA3
2 7 DEMOD_TSDATA2
3 6 DEMOD_TSDATA1
4 5 DEMOD_TSDATA0
RP202
22R
R233 22R 5% DEMOD_TSSY NC
R234 22R 5% DEMOD_TSVAL
R235 22R 5% DEMOD_TSCLK
Close to U201
R225/C217 R229/C219 C249/C251
NC NC NC
Yes NC NC
NC Yes Yes
NC Yes Yes
Yes Yes Yes