Philips 20PFL4122/93 Service Manual page 23

Scaler Board Schemtic Daigram-Video inputs
1 2
A
R_PR2
G_Y2
B_PB2
CN2201
RCA JACK 2*3
B
PR1
Y1
PB1
R2206
75R 1%
C
D
RCA_S_JACK CN2202
2
4
E
F
G
H
1 2
3 4
R2221 47R(NC) C2227
1 2
FB2208 30R(NC)
1 2 R2222 47R(NC) C2228
FB2209 30R(NC)
R2223 47R(NC) C2229
1 2
FB2210 30R(NC)
R2224 470R(NC) C2230
C2231 C2232 C2233
10P(NC) 10P(NC)
10P(NC)
R2228 47R(NC) C2234
R2229 47R(NC) C2235
R2230 47R(NC) C2236
R2202 47R C2202
1 2
FB2201 30R
1 2 R2203 47R C2203
FB2202 30R
R2204 47R C2204
1 2
FB2203 30R
R2205 470R C2205
R2207 R2208
C2206 75R 1% C2207 75R 1% C2208
10P(NC) 10P(NC) 10P(NC)
R2209 47R C2209
R2210 47R C2210
R2211 47R C2211
SV_Y0_SIDE 9
R2214 47R C2218 47N
1 2
SV_Y0
FB2205 30R
R2201
75R 1% 330P(NC) C2201 C2219 330P(NC)
SV_C0_SIDE 9
R2215 47R C2220 47N
1 2
SV_C0
FB2206 30R
R2216
75R 1% 330P(NC) C2221 C2222
330P(NC)
AV_CVBS_SIDE 9
R2220 47R C2226 47N
1 2
AV_CVBS
FB2207 30R
R2219
75R 1% C2224 330P(NC) C2225
330P(NC)
3 4
7.Circuit Diagrams and PWB Layouts
5 6 7
S-04
+3V3_ESD
47N(NC) PR2+
PR2+ 7
47N(NC) Y2+ D2206 2
Y2+ 7
47N(NC) PB2+ R_PR2 C2237 G_Y2
3
PB2+ 7
0.1uF(NC)
1N(NC) SOY2
1
SOY2 7
BAV99(NC)
47N(NC) PR2-
PR2- 7
47N(NC) Y2-
Y2- 7
47N(NC) PB2-
PB2- 7
+3V3_ESD
47N PR1+
PR1+ 7
47N Y1+
Y1+ 7
47N PB1+
PB1+ 7
D2202
2
1N SOY1
SOY1 7
PR1 3 C2215 Y1
0.1uF(NC)
1
47N PR1- BAV99(NC) BAV99(NC)
PR1- 7
47N Y1-
Y1- 7
47N PB1-
PB1- 7
For BS Model
7
CN2203
1
2
3
4
5
63385 5P 2.0mm (NC) 75R 1%(NC)
7
7
5 6 7
8 9
D2207 2 D2208 2
C2238 B_PB2 C2239
3 3
0.1uF(NC) 0.1uF(NC)
1 1
BAV99(NC) BAV99(NC)
D2205
BAS32L(NC)
D2203 D2204
2 2
3 C2216 PB1 3 C2217
0.1uF(NC)
0.1uF(NC)
1 1
BAV99(NC)
D2201
BAS32L(NC)
R_PR2
G_Y2
B_PB2
FBL2 7
R2231 C2240
0.1uF(NC)
T P V ( Top Victory Electronics Co . , Ltd. ) OEM MODEL AS2 20PFL4122 MAIN BOARD
T2474-1-20PFL4122-070 225 TPV MODEL E207C2NOCWPHNS
Key Component 04:VIDEO INPUTS PCB NAME
715T2474-1
Sunday, February 25, 2007 Sheet 4 of 13
Date
8 9
TPS 1.0A LA 23
10 11
A
CN2201 B1
CN2202 D1
CN2203 E7
C2201 E3
C2202 B5
C2203 B5
C2204 C5
C2205 C5
C2206 C2
C2207 C3
C2208 C3
C2209 C5
C2210 C5
C2211 C5
C2215 C7
B
C2216 C8
C2217 C9
C2218 D4
C2219 E3
C2220 E4
C2221 E3
C2222 E3
C2224 F3
C2225 F3
C2226 F4
C2227 A5
C2228 A5
C2229 A5
C2230 B5
C2231 B2
C2232 B3
C
C2233 B3
C2234 B5
C2235 B5
C2236 B5
C2237 A7
C2238 A8
C2239 A9
C2240 E8
D2201 C8
D2202 C6
D2203 C7
D2204 C8
D2205 B8
D2206 A6
D2207 A8
D2208 A9 D
FB2201 B2
FB2202 B3
FB2203 B3
FB2205 D3
FB2206 E3
FB2207 F3
FB2208 A2
FB2209 A3
FB2210 A3
R2201 D3
R2202 B4
R2203 B4
R2204 C4
R2205 C4
R2206 C2
R2207 C3 E
R2208 C3
R2209 C4
R2210 C4
R2211 C4
R2214 D4
R2215 E4
R2216 E3
R2219 F3
R2220 F4
R2221 A4
R2222 A4
R2223 A4
R2224 B4
R2225 B2
R2226 B3
F
R2227 B3
R2228 B4
R2229 B4
R2230 B4
R2231 E7
G
H
Size C
1
Rev
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10 11