Ssb: Tuner - Philips 32PFL5604/78 Service Manual

Circuit Diagrams and PWB Layouts

SSB: Tuner

8 7
B04
TUNER
F
E
5V-IF
L52
1000UR
C118
47U
C211
6V3
0.1U
GND
12_M U6
LD1117S50
R48
22R
2W 12_IF
D
C116
100U
16V
C176
0.1U
GND
R150
12K
TV-RF-AGC
D14
RF-AGC
LL4148
C175
C115
0.1U
47U
6V3
C
GND
5V-IF
R177 R176
4K7 4K7
SDA_TV
SCL_TV
B U30
UM6K1N
12-UM6K1N-0BX
C434 C433
33P
33P
R511
100R
OSCL0
GND GND
OSDA0
A
8 7
TCM3.2L LA 10.
6
Z1 Z2
APLS EU
Z39
Z38
GND
C49 C213
10U 0.1U
C212
L51
1U R154
1UH
100R
C214 SDA_TV NC
3300P
GND
R155
GND
100R
SCL_TV
C179 R180
C180
47P 33R
47P
5V-IF
L62
Z160
0R
T
GND
33V
R184
22K
L48 C202
C206
D2
1000UR 0.1U
33V 0.01U
5V-IF
R178
L55
GND
C193 47K L54 R179
0.1U 1000UH 100K 1000UH
D28
0BAV99
Q14
GND
BC846B
C192 C197
C
0.1U 200P
C198 C183
B
0.1U 4700P
E
C184
270P
GND
Far from signal
5VOUT
+3V3
R171
L49 82R R503
2.2UH 10R
TV1-V CVBS0P
R175
C196
C195
4K7
220P
220P
CVBS0N
GND
C207
0.1U
C119
C120
47U 47U
R512 R513
6V3
GND 39K 6V3
39K
TV_AUDIO
C435
C439
22P
22P
R510
100R
GND
6
EN 50
5 4
5VOUT 5VOUT
TCL AP
R166
R167
4K7
4K7
R153
4K7
D16
BA277
NC
Q12
BT3904
R158
NC
R756
R168 330R
0R C
10K
NC
OP2
Z35 B
GND
T
NC
E
R755
C201
GND 0R
R169 0.01U
NC
Z36
T T Z37 10K NC
Z33
NC
Z34 D6
BA277
RF-AGC
C205 GND
D15 BA277
0.01U
GND
R727
R174 0R 1 2 3 4 5
NC
4K7
R170
R189 0R
5VOUT
0R NC
GND
NC
SAW-D9453D
X7
C438
L-45-SAW937-0M0
GND
0.01U
X2
SAW-3953D/K7270M
R181 R186
2K2 2K2
R187
5K6
C432
1000P 1 2 3 4 5
GND
2
L-45-SAWM39-530
D17
BA277
GND
R182
0R
NC
R152
2K2
C431
1000P
R151
L61 0R
C209
NC
0.56UH 0.01U
R188
5K6
R185
C
GND 1K
Q16 B
C124ET
E
C440
1000P
GND
GND
5VOUT
C215
L63
Q17 0.1U
12UH
R192
BC846B L-ADD
150R L-ADD
R193
L-ADD
L-ADD C
150R
TV-CVBS
X1
B
4M5
L-ADD L-ADD
R501 E
0R
5VOUT R195
R516
1K
10K L-ADD
L-ADD(NC)
L-ADD
R515
R500
220R
C
4K7 R196 L-ADD
OP2
B
Q18 0R
L-ADD BC846B L-ADD
E L-NC
GND
MPX1
GND
GND
4
5
2009-Jun-19
3 2
5VOUT
R160
22K
R161
12K
C208
0.01U
C187
X3 C186 R156
1500P
4M 0.1U TV-RF-AGC
100K
R159
GND
22K
GND
C182
0.01U
C188
0.47U
9885 NC
5VOUT
C204
C177
20P GND L50
0.22U
1000UR
R165
470R
CVBS
C117
100U
16V
C189
0.01U
R162
GND
220R
R190
75R
TV-CVBS TV1-V
LATAM NC AP-ADD
E
B
TDA9885T
Q13
C
BC857C
R172
10K
C199
0.01U
MPX2
TV_AUDIO
R173
12K
C185
C178
Z32 Z31
0.47U
0.01U
T T
C191
1000P
R191
NC
100R
SCL_TV
C210 C190
R163
390P 1000P GND 2K2
R157
NC
100R
SDA_TV
GND
C194 C181
47P 47P
5VOUT
GND
R509 C62
C203
22K 0.01U
0.1U
MPX2_P
C
MPX2
B
GND
Q15
C61
BC846B
R383 E
0.01U
MPX2_N
0R
NC
R507
330R
R518
22K
GND
R514
100R
TV1-V
GND
GND
L-ADD
J1
0R NC
J2
0R NC
J3
0R NC
J4
0R NC
GND
GND
3 2
1
F
E
5V-IF
D
C
B
A
1
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