Dvb T/C Tuner - Philips 32PFL3606H/12 Service Manual

Circuit Diagrams and PWB Layouts

DVB T/C Tuner

DVB T/C/ Tuner
B15
Tuner
Panasonic ENV57U03D5F
LG TDTK-G931D
TU1003 TU1003
ENV57U03D5F ENV57U03D5F
1 +5V_ANT
+B active ANT
2 +5V_VCC
+B
3 RF_AGC_T
RF-AGC Monitor
5
NC
6
BT Monitor
9 TT_SCL
SCL
10 TT_SDA
SDA
15
11
IF Monitor TH4
14
12 IF_AGCT
IF AGC TH3
13 DIF1_OUT2 13
TH2
IFD-out1
14 DIF1_OUT1 12
TH1
IFD_out2
I2C +5V_TUNER
R1218 R1218
R1232 R1232
4K7 1/10W 5% 4K7 1/10W 5%
4K7 1/10W 5% 4K7 1/10W 5%
100R 1/10W 5% 100R 1/10W 5%
TT_SCL R1242 R1242 TUNER_CLK
TT_SDA R1246 R1246 TUNER_DATA
100R 1/10W 5% 100R 1/10W 5%
C1178 C1178 C1179 C1179
220P 50V 220P 50V 220P 50V 220P 50V
LNA(LG tuner)
FB1038 FB1038
NC/120R/3000mA NC/120R/3000mA
LNA_CONTROL 1 2 LNA_ON/OFF
C1203 C1203 C1204 C1204
NC/1N 50V NC/1N 50V
NC/100N 16V NC/100N 16V
IF AGC (Panasion tuner)
R1250 R1250
R1251 R1251
NC/10K 1/16W 5% NC/10K 1/16W 5%
IF_AGCT IF_AGC
NC/10K 1/16W 5% NC/10K 1/16W 5%
C1198 C1198 C1196 C1196
NC/47nF 16V NC/47nF 16V NC/47nF 16V NC/47nF 16V
TPM6.1E LA 10. EN 102
Tuner power
NC/G552B1TA1U NC/G552B1TA1U
+5V_ANT
TU1004 TU1004
C1194 C1194
NC/TDTK-G931D NC/TDTK-G931D
1 +5V_ANT
NC/100N 16V NC/100N 16V
N/C
2
LNA_CONTROL
N/C(P3)
3
N/C
4 RF_AGC_T
RF AGC
5 +5V_VCC
+B(5V)
6 TT_SDA
SDA
7
TT_SCL
SCL
8
N/C
9
N/C
10 DIF1_OUT2
DIF(+)
11 DIF1_OUT1
DIF(-)
+5V_VCC
C1182 C1182
100N 50V 100N 50V 10uF 16V 10uF 16V
RF AGC
R1217 R1217
10K 1/16W 5% 10K 1/16W 5%
RF_AGC_T RF_AGC_S 3
C1208 C1208
47N 50V 47N 50V
0R05 1/10W 0R05 1/10W
DIF
C1210 C1210
56pF 50V 56pF 50V
DIF1_OUT1
DIF1_OUT2
C1211 C1211
56pF 50V 56pF 50V
2011-Jun-10
+5V_TUNER
U1002 U1002
1 5
VOUT VIN
4 3
ON/ON FLAG
+5V_TUNER
FB1035 FB1035
1 2
120R/600mA 120R/600mA
C1177 C1177
R1260 R1260
RF_AGC_Control
NC/100K 1/16W 5% NC/100K 1/16W 5%
U1009 U1009
2 NC/BC857C NC/BC857C RF_AGC_H
R1213 R1213
C1180 C1180 5P6 50V 5P6 50V
10N 50V 10N 50V R1257 R1257 L1010 L1010
C1207 C1207
0.12UH 0.12UH
Should be 0.12uH
0R05 1/16W 0R05 1/16W
C1185 C1185
L1002 L1002
220pF 50V 220pF 50V
0.22uH 10% 0.22uH 10%
10N 50V 10N 50V R1258 R1258 L1011 L1011
C1209 C1209
0.12UH 0.12UH
Should be 0.12uH
0R05 1/16W 0R05 1/16W
C1184 C1184 5P6 50V 5P6 50V
back to
div. table
MT5135AD-
MT5135AD- 15
TU_FAT_IN2+
TU_FAT_IN2+ 8
TU_FAT_IN2-
TU_FAT_IN2- 8
TUNER_CLK
TUNER_CLK 15
TUNER_DATA
TUNER_DATA 15
MT5135AD+
MT5135AD+ 15
RF_AGC_Control
RF_AGC_Control 15
RF_AGC_T
RF_AGC_T 15
IF_AGC
IF_AGC 8
LNA_ON/OFF
LNA_ON/OFF 15
RF_AGC_H
RF_AGC_H 8,15
GND 2,3,4,5,6,7,8,9,10,12
220pF 50V 220pF 50V
C1181 C1181 10N 50V 10N 50V
C1183 C1183
R1256 R1256
51R 1% 51R 1%
R1259 R1259
C1176 C1176
NC/0R05 1/16W NC/0R05 1/16W
NC/220pF 50V NC/220pF 50V
10N 50V 10N 50V
51R 1% 51R 1%
C1202 C1202 TU_FAT_IN2+
R1261 R1261
R1263 R1263
C1199 C1199 10N 50V 10N 50V
49.9 OHM 1/16W 1% 49.9 OHM 1/16W 1%
C1205 C1205
220pF 50V 220pF 50V
R1248 R1248
0R05 1/16W 0R05 1/16W
150R 1% 150R 1%
R1262 R1262
R1216 R1216
10N 50V 10N 50V
49.9 OHM 1/16W 1% 49.9 OHM 1/16W 1%
C1206 C1206
R1252 R1252
0R05 1/16W 0R05 1/16W
DVB T/C/ Tuner
B15
TU_FAT_IN2-
MT5135AD-
MT5135AD+
1B 2011-03-19
715G4722
19080_546_110319.eps
110405