Mitsubishi Electric LT-2220 Service Manual page 36

MODELS: LT-2220 / LT-2240 / LT-3020 / LT-3040 / LT-3050
PWB- MAIN
1
12 : S5V
13 : S3.3V 2
J303(PH- 14) J300(PH- 13)
IC305
11
LM324
IC4A3 IC4A4 IC4A2
08 74 04
10 13
IC501
SDRAM64
IC500
3D- I/ P
gm6015
IC601
DECODER
wit h 3D- Y/ C
24.576M
IC602
SDRAM16
IC100
AV- SW
1 9
J301(PH- 9)
19
1 : S3.3V(RMC)
20
2 : RMC
21
4 : KEY1
22
5 : KEY2
J4A0
12
IC4A1
LVDS- Tx
14 of IC4A1
IC4A0
IC- OSD
8
L400 (D1.9V)
IC400
GRAPHIC
& SCALER
IC490
20M
IC2A3
A/ D- C
14.318M
IC205
A/ D- C
16
3 of IC600
IC180
LA7995
15
7 of IC180
23
2 : V_OUT
1 : A5V
4 : SY_OUT
5 : A3.3V
24
6 : AD3.3V
7 : D3.3V
8 : D2.5V
10 : A9V
18
J302
MCUWR
16MHz
17
31 of IC300
IC300
9
MCU
IC401
SDRAM16
IC201
VIDEO- SW
IC2J1
TMDS- Rx
TUNER
J180
1
4
5
7
3
6
14
J103
PC- AUDIO
20