Philips 32PFS5709/12 Service Manual page 169

Circuit Diagrams and PWB Layouts
10-14-12 DVB/T2/C/S2 Tuner
B12
DVB/T2/C/S2 Tuner
DVB-TC/T2/S/S2 TUNER & Demodulator CIRCUIT
I2C
TO T/C/T2 TUNER
TC SDA
TC SCL
C1325 C1326
22PF 50V 22PF 50V
GND Tuner GND Tuner
TO S2 TUNER
S2 SDA
S2 SCL
C1329 C1328
47PF 50V 7PF 50V
GND Tuner GND Tuner
RESET CIRCUIT
DVDD3V3
R1300
10K 1/10W 5%
DEMOD RST
F o r m M T 5 5 9 1
TUNER
For DVB-TC/T2
TU101
Ant PWR
+B1(3 3V)
8
TH1
9
TH2
10
TH3
11
TH4
12
TH5
13
TH6
TDSY G380D
GND Tuner
For DVB-S2
TU102
+B1(3 3V)
11
TH1
12
TH2
13
TH3
14
TH4
15
TH5
16
TH6 QOUT P
QOUT N
GND Tuner
SUT ZE221ZN
AGC
R1315
4K7 1 16W 5%
IF AGC T
To T/C/T2
C4266
Tuner
10nF 50V
GND Tuner
RF AGC S2 TUNER
To S2 Tuner
TPM14.2E LA 10.
IF BPF
+3V3 TUNER
R1316 R1320
3K3 1/16W 5% 3K3 1 16W 5% C4269
NC/47PF 50V
R1303 R1325 From MT5591 DIF OUT P R1323 0R05 1/16W C1303
100R 1/16W 5% 0R05 1/16W
OSDA2 NC/1uF 10V
OSCL2
R1326
R1309 0R05 1/16W
100R 1/16W 5% DIF OUT N R1324 0R05 1/16W C1302
NC/1uF 10V
C4270
NC/47PF 50V
R1335 R1336 +3V3 TUNER
NC/0R05 1/16W NC/0R05 1 16W
C1305
R1304 R1312 1uF 10V
4K7 1/16W 5% 4K7 1 16W 5%
R1305 From Demod
100R 1/16W 5%
TUN SDA
TUN SCL C1304
R1310 1uF 10V
100R 1/16W 5%
QOUT C1347 100N 16V
IOUT C1348 100N 16V
S2 RESET:
Res et : Low
Norm al : High
R1313
33R 1/10W 5% S2 RESET
DEMOD POWER
D E M O D R E S E T
C1350
270PF 50V
DVDD3V3 +5V SW U105
9 DV12 VDDC
E Pad
1 8 FB1302
POK GND
2 7
VEN ADJ
3 6 1
VIN VO
4 5 120R
VPP NC
C1087 NC/G9661 C1088
NC/1UF16V 10UF 6 3V 20%
R1093
4K3 1/10W 1%
R1094
11K 1/10W 1%
1 +5V ANT
2 +3V3 TUN
TC SDA
3
SDA
DEMOD
4 TC SCL
SCL
5 D F OUT N
DIF (N)
GND Tuner
D F OUT P
6
DIF (P)
7 F AGC T
IF AGC
U104
IF P TC
37
NC / TA NP
IF N TC 38
NC / TA NM
39
AVSS
TUNER LNB
1 40
LNB TESTMODE
2 +3V3 TUN C1306 41
1nF 50V C1341 NC / RFAIN
3 S2 SDA DV33 VDDIO 42
SDA AVDD
GND Tuner 100NF 16V
4 S2 SCL 43
SCL VSS
C1349
5 R4281 C4267 47PF 50V DV12 VDDC 44
IOUT N GND Tuner CVDD
18R 1/16W 5% 100NF 16V
OUT TUN SDA
6 45
IOUT P TTUSDA
7 R1341 TUN SCL 46
GND Tuner
GND TTUSCL
0R05 1/16W
8 QOUT 13/18V SW 47
GPIO1
IF AGC
9 R4282 C4268 47PF 50V GND Tuner 48
TESTOUT / TIFAGC
18R 1/16W 5%
10 RF AGC S2 TUNER
AGC
49
PAD
R1337
0R05 1/16W
From MT5591
R605
IF AGC 5591
10K 1/16W 5%
C621
47NF 16V
From T2 Demod
R1321
IF AGC
NC/10K 1/16W 5%
R1348 C1330 TP708
NC/22K 1 16W 5% NC/22NF 25V
TP
GND Tuner GND Tuner
From S2 Demod
R1314
AGC S
XTAL XTALI
10K 1/16W 5% XTALO
C1342 R1352
2N2 50V NC/0R05 1/16W R1322 R1327
0R05 1/16W 0R05 1 16W
GND Tuner GND Tuner
1 3
C1339 C1340
18pF 50V 18pF 50V
X1300
20 5MHz
EN 169
TUNER 3V3
V ripple is 79mV in C1332 FB1305
+3V3 TUN 1
NC/22PF 50V 120R
R1332 C1354 C1335
IF P TC 100N 16V C1332
R1328 NC/47R 1/16W 5% 1uF 10V
NC 47R 1 16W 5%
T2 IF
GND Tuner GND Tuner
R1334
R1329 NC/47R 1/16W 5% IF N TC
NC 47R 1 16W 5% C1355
NC/22PF 50V
22PF 50V TUNER 5V
C1352
TU FAT IN2+
TH1300 NC/PTCR
R1331 1K 1/16W 5% 1 2
U1300
R1333 TC IF NC/G552B1TA1U
750R 1/10W 5% +5V ANT 1 5
VOUT VIN
4 3
ON/ON FLAG
R1330 1K 1/16W 5% TU FAT IN2
C1353
22PF 50V
GND Tuner GND Tuner
C1356 22PF 50V
R1354 QOUTP GND Tuner
47R 1/16W 5%
S2
R1355 47R 1/16W 5% IOUTP
C1357 22PF 50V
AVDD1V2 FB1300
DVDD3V3 120R DV33 VDDIO
2 1 2
Function\Items\ Models
TUNER
DVB-TC/T2/S/S2 Demodulator
Disable AGC S
Demod IC
Enable AGC S
LNB POWER
24 R1356
DSQIN / TESTIN
NC/0R05 1/16W S2 IF
23 DISEQC OUT
DSQOUT / TESTOUT
22 DV12 VDDC C1316 From MT5591 TS BUS to MT5591
CVDD
100NF 16V
S2 DEMO SDA OSDA2
21 R1308
SDA
33R 1/16W 5%
20 S2 DEMO SCL R1302 OSCL2
SCL 33R 1/16W 5%
19 DV33 VDDIO C1315
DVDD
100NF 16V
18
VSS
17 TS S2 DQ7
TSDATA7
TS S2 DQ6
16 Demod Circuit
TSDATA6
15 TS S2 DQ5
TSDATA5
14 TS S2 DQ4
TSDATA4
TS S2 DQ3
13
TSDATA3
CXD2839ER Demod contrl signal
Tuner I2C and Demod
TP707 /T2 AGC
TP
R for T/C IF
back to
2014-Sep-26
div.table
+5V SW
3 4 6 7 10 14 +5V SW
3 4 5 6 7 8 9 10 11 12 13 14 16 GND
+3V3 TUNER
3 +3V3 TUNER
OSDA2
7 OSDA2
OSCL2
7 OSCL2 IF AGC 5591
7 IF AGC 5591
TU FAT IN2+
7 TU FAT IN2+
TU FAT IN2
7 TU FAT IN2 AVDD1V2
3 7 10 14 AVDD1V2
DVDD3V3
+3V3 TUNER 3 4 5 6 8 10 12 13 16 DVDD3V3
DEMOD TSSY NC
12 DEMOD TSSY NC
DEMOD TSVALID
12 DEMOD TSVALID
2 DEMOD TSCLK
12 DEMOD TSCLK
DEMOD TS0
12 DEMOD TS0
DEMOD TS1
12 DEMOD TS1
DEMOD TS2
12 DEMOD TS2
DEMOD TS3
12 DEMOD TS3
DEMOD TS4
12 DEMOD TS4
DEMOD TS5
12 DEMOD TS5
DEMOD TS6
12 DEMOD TS6
DEMOD TS7
12 DEMOD TS7
TUNER LNB
4 TUNER LNB
DISEQC OUT
4 D SEQC OUT
DEMOD RST
DEMOD RST 12
LNB EN
4 LNB EN
13/18V SW
+5V SW 4 13/18V SW
LNB LINEDROP
4 LNB LINEDROP
TS S2 DQ0 DEMOD TS0
TS S2 DQ1 DEMOD TS1
TS S2 DQ2 DEMOD TS2
TS S2 DQ3 DEMOD TS3
TS S2 DQ4 DEMOD TS4
TS S2 DQ5 DEMOD TS5
GND Tuner TS S2 DQ6 DEMOD TS6
TS S2 DQ7 DEMOD TS7
T S S 2 S Y N C D E M O D T S S Y N C
T S S 2 V A D E M O D T S V A I L D
T S S 2 C L K D E M O D T S C L K
T model K model S model H model
(T/C,T2) (T/C,S2) (T/C,T2,S2) (T/C)
LG LG
SONY SONY
TDSY G380D TDSY G380D
TU101
SUT RE231Z SUT RE231Z
394G0DVB00T51G 394G0DVB00T51G
NC NC
TU102 SUT- ZE221Z
YES NC
R1352
U104 CXD2837 CXD2839 CXD2842
R1314/C1342
U751/Q756/D750/D751/D752
/ZD4103/ZD750/L750/L751
C772/C776/C755/C760/C771
/C757/C758/C759/C754/C761
NC YES
/R777/R765/R769/R4049/
R768/R760/R767/R779/R4292
/R4293/R778/R770
C1347/C1348/R1354/R1355
NC
C1356/C1357
RP4250/RP4251/R4270/
R4271/R4272
C1306/C1339/C1340/R1322
/R1327/X1300/R1300/R1313
/C1350/FB1302/C1088/
FB1300/C1315/C1316/C1320
YES
/C1322/C1323/C1327/C1341/
C1349/R1351/
R1304/R1312/R1302/R1308
R1337
NC YES NC
R1353/R1356 YES NC
R1341/R1339/R1340 NC YES
R1305/R1310/C1329/C1328
NC YES NC
R1325/R1326
NC YES NC YES
R1335/R1336
R1328/R1329/R1332/R1334
C1302/C1303/C1354/C1355
R1321/C1330/R1348 YES NC YES NC
R1330/R1331
100/0402 1K/0402 100/0402 1K/0402
R1333 150/0402 750/0402 150/0402 750/0402
DVB/T2/C/S2 Tuner
B12
2013 12 16
715G6080
19610_525.eps