Scaler Board: Tuner & Input (S-A03) - Philips 37TA2800/79 Service Manual

34 TPT1.1A LA
Scaler Schematic Diagram -
Board
1 2
S-A03
A
R1239 NA(100R)
RX_iTV
R1240 NA(100R)
TX_iTV
FB1229 NA(100R/3000mA)
1 2
+5V_SB
C1224 C1225
NA(100N) NA(10uF/10V)
FB1230 NA(100R/3000mA)
1 2
+3.3V_SB
C1226 C1227
NA(10uF/10V)
NA(100N)
B
FB1204 600R/300mA
AUDIO1_L R1203
1 2
C1213
R1204
CN1202 NA(100P)
47K 1/10W
JACK
FB1206 600R/300mA
AUDIO1_R R1213
1 2
C1214
C R1214
NA(100P)
47K 1/10W
CN1204 JACK
FB1211 120R/500mA
7 1 2
R1221 75R 1/10W
9
C1220 NA(100P)
6 8
FB1214 120R/500mA
2 1 1 2
R1226 75R 1/10W
4 3
C1222 820PF
5
D
FB1217 120R/500mA
1 2
R1231 75R 1/10W
C1221 NA(100P)
CN1208
5
AUDIO1_L
2 7
8
9
FB1228
AUDIO1_R
3 6 2
E
1 4
NA(RCA_2X2_PHONE)
1 2
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Tuner & Input
3
U1201 FQ1256/ I H-5
CN1209
1
NC
2
NC
4 3
+5V
3 4
SCL
2 5
SDA
1 6
AS_TU
ZD1203 ZD1204 NA(CON)
9
NC
10
AS_IF
NA(BZX84-C5V6) NA(BZX84-C5V6)
11
2nd IF sound
12
CVBS
13
+5V/IF
14
AF O/P
3K3 1/10W
CVBS1_L
CN1205
R1205
FB1210
47K 1/10W
3 2
1
FB1212
6 5
4
JACK
3K3 1/10W
CVBS1_R
FB1215
R1215
47K 1/10W FB1218
CVBS1_MP
CN1207
1
2
3
SV1_C_MP
4
ZD1201
5
NA(63385 5P 2.0mm)
SV1_Y_MP
600R/300mA FB1231
2 1
HP_DET
120R/500mA FB1220
2 1
CVBS2_MP
120R/500mA FB1221
BATHSPOUT-
2 1
SV2_C_MP
120R/500mA FB1223
2 1
BATHSPOUT+
SV2_Y_MP
600R/300mA FB1224
2 1
CVBS2_L
NA(10R/500mA) 600R/300mA FB1225
SPDIF_OUT
1 2 1
CVBS2_R
600R/300mA FB1226
2 1
HP_LOUT
600R/300mA FB1227
2 1
HP_ROUT
3
7. Circuit Diagrams and PWB Layouts
4 5
+5V_Tuner FB1201 100R/3000mA
1 2
+5V
C1205
C1204
C1201
100N 25V
10U/25V 1000UF 25V
R1207 10R 1/10W
5V_SCL
R1208 10R 1/10W
5V_SDA
R1209 NA(0R)
+5V_Tuner
R1201 0R 1/10W
R1211 2K2 1/10W
R1212 10R 1/10W
SIF_OUT
R1238 0R 1/10W
TV_CVBS
+5V_Tuner
C1207 10U/25V
MONO
C1223
R1216
NA(100P)
75R 1/10W
600R/300mA
1 2
AUXOUT_L
10R/500mA C1219 NA(1U)
Sub_Woofer
SPDIF_OUT R1220 220R 1/10W
2 1
HDMI_SPDIF
R1222
C1211
100P 50V
120R 1/10W
600R/300mA
1 2
AUXOUT_R
120R/500mA
R1228 56R 1/10W C1212 470UF/16V
1 2
CVBS_OUT1
YPbPr2_Pr
YPbPr2_Y
YPbPr2_Pb
VS_FBL
NA(BZX84-C5V6)
1 3
C1228 C1229 C1230 C1231 C1232 C1233 C1234 C1235
33P
100P 100P 100P 100P 33P 33P 100P
4 5
6 7
FB1202
2
C1202
5P6 50V
R1202
FB1203
1
C1203
5P6 50V R1206
FB1205
2
C1206
CN1203
5P6 50V R1210
JACK FB1207
2
C1208
5P6 50V R1217
FB1208
1
C1209
5P6 50V R1218
FB1209
2
C1210
5P6 50V R1219
FB1213
R1223
1 2
600R/300mA
C1215
R1224
NA(100P)
47K 1/10W
FB1216
R1227
1 2
600R/300mA
C1216
R1229
CN1206 NA(100P)
47K 1/10W
JACK
FB1219
R1232
1 2
600R/300mA
C1217
R1233
NA(100P)
47K 1/10W
CN1201
FB1222
10
R1235
9 1 2
8
600R/300mA
C1218
7
6
R1236
NA(100P)
5
47K 1/10W
4
3
2
1
63390 10P 2.0MM
CP NR. CL7xxxx
Title
ALH 37/42/47PFL7422 MAIN BOARD(Tuner & Input)
Size Document Number
E477GTND8WPHNS (715T2408-1)
B
Date:
Jan 28, 2007
6 7
8
10R/500mA
YPbPr1_Y
1
CN1201 D6 CN1202 B1
CN1203 A6 CN1204 C1
CN1205 B3 CN1206 D6
75R 1/10W
CN1207 D3 CN1208 D1
10R/500mA CN1209 A3 C1201 A4
YPbPr1_Pb
A
2 C1202 A7 C1203 A7
C1204 A4 C1205 A4
C1206 A7 C1207 B4
75R 1/10W
C1208 B7 C1209 B7
C1210 B7 C1211 C5
10R/500mA
YPbPr1_Pr
C1212 C5 C1213 B2
1
C1214 C2 C1215 C7
C1216 C7 C1217 D7
75R 1/10W
C1218 E7 C1219 C5
C1220 D2 C1221 D2
C1222 D2 C1223 B5
C1224 A1 C1225 A1
10R/500mA
YPbPr2_Pr
C1226 B1 C1227 B1
1
C1228 E4 C1229 E4
C1230 E4 C1231 E5
75R 1/10W
C1232 E5 C1233 E5
C1234 E5 C1235 E5
B
10R/500mA
YPbPr2_Pb
FB1201 A5 FB1202 A7
2
FB1203 A7 FB1204 B1
FB1205 A7 FB1206 C1
75R 1/10W FB1207 B7 FB1208 B7
FB1209 B7 FB1210 B4
10R/500mA
YPbPr2_Y FB1211 C2 FB1212 C4
1
FB1213 C6 FB1214 D2
FB1215 C4 FB1216 C6
FB1217 D2 FB1218 C4
75R 1/10W
FB1219 D6 FB1220 D3
FB1221 D3 FB1222 D6
FB1223 E3 FB1224 E3
FB1225 E3 FB1226 E3
FB1227 E3 FB1228 E2
FB1229 A1 FB1230 A1
COMP1_L
FB1231 D3 R1201 A4
3K3 1/10W
C
R1202 A7 R1203 B2
R1204 B2 R1205 B2
R1225 R1206 A7 R1207 A4
R1208 A4 R1209 A4
47K 1/10W
R1210 A7 R1211 A4
R1212 A4 R1213 C2
COMP1_R
R1214 C2 R1215 C2
3K3 1/10W
R1216 B5 R1217 B7
R1218 B7 R1219 C7
R1230 R1220 C5 R1221 C2
R1222 C4 R1223 C7
47K 1/10W
R1224 C7 R1225 C7
R1226 D2 R1227 C7
R1228 C4 R1229 C7
R1230 C7 R1231 D2
R1232 D7 R1233 D7
R1234 D7 R1235 D7
COMP2_R
D
3K3 1/10W R1236 D7 R1237 D7
R1238 B5 R1239 A1
R1240 A1 U1201 A3
R1234 ZD1201 D4 ZD1202 A2
ZD1203 A2 ZD1204 A3
47K 1/10W
COMP2_L
3K3 1/10W
R1237
47K 1/10W
E
Rev
1
Sheet of
2 14
8