Schematic Diagram; Main Board - Philips Magnavox 15MF400T/37 Service Manual

15" LCD-TV Color Monitor

12. Schematic Diagram

12.1. Main Board

CN103A
JACK
2 VIDEO
1
3
AGND
4
5
6
AGND
C204
C205
22p 470p
AGND
L202
150
SVIDEO_Y
L203
150
SVIDEO_C
4 3
2 1
C220
C219 22p
22p
CN104
AGND
S-VIDEO
AGND
VD_Vout
L204
150 C227
0.68u
TUNER_CVBS
C230
R205
22p 75
C234
0.1u
FB
R216 4.7k 1/16W
V_B
R217 4.7k 1/16W
V_G
R218 4.7k 1/16W
V_R
MODIFY CAPTION
ADD FOR V-CHIP
L201
C201
150
0.68u
CVBS1
C202
1u
AUDIO_O_R
C203
1u
AUDIO_O_L
C206 R201
470p 75
C207
10p
C208
0.68u R202
Y
1M
C210
10p
+5VS
C213
1n DGND
C
+
C216
47u/16V
R203 R204 C221
75 75 10u/16V
C222 C223
0.1u 0.1u
AGND C224
10n
CVBS2
C231
+
0.1u
C235 C233 C236
C237
0.1u 10u/16V 0.1u 10n
AGND
AGND
C248 0.22u
C249 0.22u
C250 0.22u
R215 R214 R213 C240 0.22u
C241 0.22u
75 75 75
C242 0.22u
+3.3VS
AGND
AGND
C243
0.1u
DGND
15MF400T/37
X201
20.25MHz
C211 C212
0.1u 10n
5V
C215
C217 C214 10n
C218
10n 0.1u 0.1u
65 40
GNDF Y0
66 39
VRT Y1
67 38
I2CSEL Y2
68 37
ISGND Y3
69 36
VSUPF VSUPY
70 35
VOUT GNDY
71 U201 34
CIN Y4
72 33
VIN1 Y5
73 32
VIN2 VP3230D Y6
74 31
VIN3 Y7
75 30
VIN4 GNDLLC
76 29
VSUPAI VSUPLLC
77 28
GNDAI LLC1
78 27
VREF LLC2
79 26
FB1IN VSUPPA
80 25
AISGND GNDPA
DGND R208
100
3.3VS
R209
NC
R210
C244
0
NC
DGND
AGND R211
75
C245 1.5n R212
75
C246 390p
C247 0.22u
60
VD_HS
+3.3VS
+
C209
47u/16V
DGND
DGND
CP201 CP202
NC NC
RP201
22x
1 8 VD0
VD1
2 7
VD2
3 6
VD3
4 5
C226
RP202
22x
0.1u
C225 1 8 VD4
VD5
10n 2 7
3 6 VD6
4 5 VD7
C228
0.1u C229 R206 NC
D_CLK
10n R207 22
EMI
C232
DGND 22p
C238 C239
0.1u 10n DGND
DGND
VD_RST
IICSDA
IICSCL
Title
MFM
Size Document Number
A3 DECODER
Date: Wednesday, March 30, 2005 Sheet
VD[0..7]
Rev
0.3
1 of 12