Tv & Scaler Board: Tuner & Input (S-A03) - Philips 32HF7445/93 Service Manual

Circuit Diagrams and PWB Layouts
TV & Scaler Board: Tuner & Input
1 2
TUNER & INPUT
S-A03
A
R1239 100R 1/10W
RX_iTV
R1240 100R 1/10W
TX_iTV
FB1229 NA(100R/3000mA)
1 2
+5V_SB
C1224 C1225
NA(10uF/10V)
NA(100N) ZD1202 ZD1203
FB1230 NA(100R/3000mA) NA(BZX84-C5V6) NA(BZX84-C5V6)
1 2
+3.3V_SB
C1226 C1227
B
NA(100N) NA(10uF/10V)
FB1204
600R/300mA
AUDIO1_L R1203 3K3 1/10W
1 2
CVBS1_L
R1204 R1205
C1213
C
CN1202 NA(100P)
47K 1/10W 47K 1/10W
JACK(NI) FB1206
600R/300mA R1213
3K3 1/10W
AUDIO1_R
1 2
CVBS1_R
R1214 R1215
C1214
NA(100P)
47K 1/10W 47K 1/10W
D
CN1204 JACK
FB1211 120R/500mA
7 1 2
CVBS1_MP
9 R1221 75R 1/10W
C1220 NA(100P)
6 8
FB1214 120R/500mA
2 1 1 2
SV1_C_MP
R1226 75R 1/10W
E
4 3
5 C1222 820PF
FB1217 120R/500mA
1 2
SV1_Y_MP
R1231 75R 1/10W
C1221 NA(100P)
CN1208
RCA_2X2_PHONE
F
5
BATHSPOUT-
AUDIO1_L 2 7
8
BATHSPOUT+
9
FB1228 10R/500mA
AUDIO1_R SPDIF_OUT
3 6 2 1
1 4
G
H
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TPT1.1HA LA 7.
3 4 5
+5V_Tuner
C1204 C1205
U1201 FQ1256/ I H-5 100N 25V
CN1209 10U/25V
1
NC
2
NC
R1207
4 3
+5V
10R 1/10W
3 4
SCL
R1208 10R 1/10W
2 5
SDA
R1209 NA(0R)
1 6
AS_TU
R1201 0R 1/10W
ZD1204 NA(CON) 9
NC
R1211 2K2 1/10W
10
AS_IF
NA(BZX84-C5V6) R1212 10R 1/10W
11
2nd IF sound
12
CVBS
13
+5V/IF
C1207 10U/25V
14
AF O/P
CN1205
FB1210 600R/300mA(NI)
3 2 1
1
FB1212 10R/500mA(NI)
6 5 2
4
JACK (NI).
FB1215 600R/300mA(NI)
1 2
FB1218 120R/500mA(NI)
1 2
CN1207
1
2
3
4
5
63385 5P 2.0mm(NI)
600R/300mA FB1231
2 1
HP_DET
120R/500mA FB1220
2 1
CVBS2_MP
120R/500mA FB1221
2 1
SV2_C_MP
120R/500mA FB1223
2 1
SV2_Y_MP
600R/300mA FB1224
2 1
CVBS2_L
600R/300mA FB1225
2 1
CVBS2_R
600R/300mA FB1226
2 1
HP_LOUT
600R/300mA FB1227
HP_ROUT 2 1
39
6 7
FB1201 100R/3000mA
1 2
+5V
C1201
1000UF 25V
5V_SCL
5V_SDA
+5V_Tuner
SIF_OUT
R1238 0R 1/10W
TV_CVBS
R1216
+5V_Tuner
C1223
MONO
NA(100P)
75R 1/10W
2
AUXOUT_L
C1219 NA(1U)
Sub_Woofer
SPDIF_OUT R1220 220R 1/10W FB1213
1
HDMI_SPDIF
R1222
C1211
100P 50V
120R 1/10W
FB1216
AUXOUT_R
R1228 C1212 470UF/16V(NI)
CVBS_OUT1
CN1206
56R 1/10W(NI)
JACK
FB1219
FB1222
YPbPr2_Pr
YPbPr2_Y
YPbPr2_Pb
VS_FBL
1 3
ZD1201 BZX84-C5V6(NI)
CN1201
10
9
8
7
6
5
4
3
2
1
63390 10P 2.0MM
C1228 C1229 C1230 C1231 33P C1233 C1234 C1235
100P 100P C1232
100P 100P 33P 33P 100P
8 9 10
FB1202 10R/500mA
2 1
YPbPr1_Y
C1202
5P6 50V
R1202 75R 1/10W
FB1203 10R/500mA
1 2
YPbPr1_Pb
C1203
5P6 50V R1206 75R 1/10W
FB1205 10R/500mA
2 1
YPbPr1_Pr
CN1203 C1206
5P6 50V R1210 75R 1/10W
JACK
FB1207 10R/500mA
2 1
YPbPr2_Pr
C1208
5P6 50V R1217 75R 1/10W
FB1208 10R/500mA
1 2
YPbPr2_Pb
C1209
5P6 50V R1218 75R 1/10W
FB1209 10R/500mA
2 1
YPbPr2_Y
C1210
5P6 50V R1219 75R 1/10W
600R/300mA
1 2 R1223 3K3 1/10W
COMP1_L
R1224 R1225
C1215
NA(100P)
47K 1/10W
47K 1/10W
600R/300mA
R1227 3K3 1/10W
1 2
COMP1_R
R1229 R1230
C1216
NA(100P)
47K 1/10W 47K 1/10W
600R/300mA
1 2 R1232 3K3 1/10W
COMP2_R
R1233 R1234
C1217
NA(100P)
47K 1/10W 47K 1/10W
600R/300mA
1 2 R1235 3K3 1/10W
COMP2_L
R1236 R1237
C1218
NA(100P)
47K 1/10W 47K 1/10W
11
S-A03
A
B
C
D
E
F
G
H