Ssb: Tuner & Analog Demodulator (B02) - Philips 32PFL5605D/78 Service Manual

Chassis lc9.3l la
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Circuit Diagrams and PWB Layouts
SSB: TUNER & Analog Demodulator
Tuner & Analog Demodulator
B02
1
2
3
A
2200
100n
+5VTUN_DIGITAL
2202
47u
2203
100n
B
3206
330R
2204
F200
1205
VA1G5BF8010
5202
1
F201
33R
RF-SW
2
F202
2205
GAIN-SW
3
F203
BB
4
F204
2206
C
B1
5
F205
AFT
6
F206
SIF_OUT
7
F207
VIDEO_OUT
8
F208
B2
9
F209
B3
10
F220
B4
11
F221
SYRSTN
12
F222
SDA
13
F223
SCL
14
F224
RSEORF
15
F225
SBYTE
16
F226
SPBVAL
17
F227
SRDT
18
RES
3226
1K0
F228
RES
D
SRCK
7203
BC847B
19-21/G6C-AM2P1B/3T
E
1
2
3
1205 C1
2203 B3
2207 C4
2211 B7
2215 D11
2219 E11
2200 A3
2204 B3
2208 C4
2212 D7
2216 D12
2220 E11
2201 A3
2205 C3
2209 D4
2213 E7
2217 E10
2221 E11
2202 B3
2206 C3
2210 E4
2214 D10
2218 E10
2222 E12
LC9.3L LA
10.
4
5
GAIN_SW
2201
3202
+3V3_SW
100n
10K
RF_SW
RES
3203
100K
3205
3204
200K
100K
AFT
SIF_OUT_1
5200
1K0
CVBS0T
5201
1K0
100n
+2V5_SW
F229
RES
CVBS0T
2269
+3V3_SW
100u
16V
22u
2207
47u
100n
2208
100n
5203
+1V2_SW
10u
3227
0R
RES
3220
3228
0R
+3V3_SW
10K
3224
1R0
DEMOD_RESET
RES
3221
1K0
3222
F234
FOR DEV. ONLY
TUNER_SDA
+3V3_SW
100R
2209
RES
RES
6201
SIF_OUT_1
15p
3225
3223
F235
SIF_OUT
TUNER_SCL
1K0
100R
2210
15p
SIF_OUT_GND
TSO_SYNC
TSO_VALID
TSO_DATA0
TSO_CLK
4
5
2223 E11
2268 D2
3202 A4
3206 B3
3210 C6
3214 D7
2224 E11
2269 C4
3203 B4
3207 B6
3211 C7
3215 D7
2266 D10
3200 A2
3204 B4
3208 B7
3212 C7
3216 D6
2267 D11
3201 A2
3205 B4
3209 C6
3213 D6
3217 E6
EN 56
6
7
8
3208
+5VS
15R
2211
10n
7200
BC847B
1V5
I200
3211
1R0
RES
F230
3212
CVBS_RF
I201
75R
3215
F231
GND_CVBS_RF
1R0
I202
3216
I204
1R0
I203
3217
1R0
6
7
8
3218 B10
3222 D4
3226 D2
5201 B3
5205 E10
7200 C6
3219 B10
3223 D4
3227 C3
5202 C3
5206 C12
7201 C11
3220 C4
3224 D4
3228 C3
5203 C4
5207 D12
7202 D11
3221 D4
3225 D4
5200 B3
5204 C10
6201 D3
7203 D3
2010-Mar-26
9
10
11
3218
TUNER_SCL
FRONTEND_SCL
1R0
3219
TUNER_SDA
FRONTEND_SDA
1R0
7201
LD1117DT25
5204
I205
I207
5206
3
2
+5V_SW
IN
OUT
33R
33R
COM
F233
7202
LD29150DT50R
I208
5207
1
3
+5V5_TUN
IN
OUT
33R
COM
F236
I206
5205
F232
+5V_SW
10u
2223
2224
22u
10n
9
10
11
F200 B1
F204 C2
F208 C2
F222 D2
F226 D2
F230 C8
F201 C2
F205 C2
F209 C2
F223 D2
F227 D2
F231 D8
F202 C2
F206 C2
F220 C2
F224 D2
F228 D2
F232 E11
F203 C2
F207 C2
F221 C2
F225 D2
F229 C6
F233 D10
LC10 PCB SB SSB DIGITAL
B02
12
13
A
B
C
+2V5_SW
D
+5VTUN_DIGITAL
E
+5VS
12
13
F234 D5
I201 D6
I205 C10
F235 D5
I202 D6
I206 E9
F236 E10
I203 E6
I207 C11
I200 C6
I204 D7
I208 D11
1
2009-11-16
3139 123 6481
18970_501_100322.eps
100322

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