Philips TPM9.1LA Service Manual page 51

Circuit Diagrams and PWB Layouts
10-1-14 Tuner
Tuner
B14
TU103
TP352
SUT-RB211TV
IFOUT1P+
TP353
IFOUT1N-
1
IF1_P
2
IF1_N
3
AGC1
4
IF2_P
5
IF2_N
6
AGC2
7
I2C_SCL
8
I2C_SDA
9
2.5V
10
RESET
11
5V
T_SCL
T_SDA
TP315
TP301
C212
100N 16V
+5V_TUNER
TP300
C203
100N 16V
U102
TP303
FB106 G1117T63Uf
1 2 3 2
+5V_SW VIN VOUT
220R/2000mA
C197
1UF 10V
120R 1/16W 1%
120R 1/16W 1%
U104
NC/G1117T63Uf
3 2
VIN VOUT
R119
NC/120R 1/16W 1%
R175
NC/120R 1/16W 1%
TPM9.2L LA 10.
C208 1UF 6.3V
IFOUT1P
IFOUT1N
C205 1UF 6.3V
TIFAGC
TP294
TP295
TU_FAT_IN2+
TP296
TU_FAT_IN2-
R124
TP297
AGC2
3K3 1/16W 5%
3K3 1/16W 5%
TP343
R132 200R 1/16W 5%
TP344
C204 R123 200R 1/16W 5%
39pF 50V
C207 TP298
39pF 50V
FB104
D_2V5
A2.5V 1 2
TP302
220R/2000mA
DEMOD_RST C209
10uF 6.3V
R154
10K 1/16W 5%
D_2V5
TP304
C210
IFOUT1N- R185
10uF 6.3V
R117 NC/0R05 1/16W
C214
NC/47pF 50V
R151 TU_FAT_IN2+
C162
TU_FAT_IN2-
A_2V5
C211
NC/47pF 50V
D_2V5
C213
R184
0R05 1/16W
IFOUT1P+
R186
NC/0R05 1/16W
C218
NC/10uF 6.3V
EN 51
AVDD3V3
R128
TUNER_SCL
TUNER_SDA
TP299
AGC2
R152 4K7 1/16W 5%
C102
10N 50V
C202 47P 50V
TP354
1uF 25V R139 R138
0R05 1/16W
100R 1/16W 5%
TP355
R142 R140
1uF 25V 0R05 1/16W
100R 1/16W 5%
C206 47P 50V
back to
2012-Mar-30
div. table
TUNER POWER +5V_TUNER
form +12V/+12V_TUN
+12V
FB712 220R/2000mA
TP306 U755 AS7805DTR-E1
1 2 1
IN
C769
1uF 25V
TP310 TP309
IF_AGC AVDD3V3
R203
+5V_SW
10K 1/16W 5%
C130
47NF 16V
+24V(16V)
R155
22K 1/16W 5%
+12V
Tuner I/O Interface
FAT_IN-
FAT_IN+
FAT_IN+
R145
IF_AGC
150OHM 1/16W +/-5%
DEMOD_RST
FAT_IN-
Tuner
B14
+5V_TUNER
3
TP305
OUT
C771
10uF 6.3V
AVDD3V3
+5V_SW
+24V(16V)
+12V
GND
FAT_IN-
FAT_IN+
IF_AGC
DEMOD_RST
TP356
C 2011-12-14
715G5172
19260_514_120319.eps
120321