E3, E3D, Chassis - Panasonic TV Other Service Manuals (repair manual). Page 3

3

1. 

Micro Processor Unit

Part No. : MN102L35GTR1

Main Feature

1

100/120Hz interlaced scan

2

Digital picture noise reduction

3

Multi PIP

4

Y/Pb/Pr Component Video input

5

Child lock

6

OSD(English / Chinese / Russia/ Arabic)

7

Game

MPU(IC1101)  of E3D chassis uses same as MD2 chassis’s
device(MN102L35GTLJ).
The difference points are as below.

Pin No.

E3D

MD2

11

FAN IN

Prog/FF

15

Not used

Sound Mute

29

Sound Mute

H-Frequency

30

Conver In

V-Frequency

48

FAN

YM

53

GAME IN

PC state

Pin No. 2 & 3
These bus lines are used for optical circuit control of
projection TV.  MD2 chassis has 3 bus line, E3D chassis is
operated by 3 bus lines, too.

Pin No. 30 (CONVER IN)
During the digital convergence mode, digital convergence
circuit is operated by SUB MPU(IC7106).
During that time, Main MPU(IC1101) is stopped by Hi
voltage applies to pin No.30  of Main MPU.

voltage(V)

0.000-

0.754-

1.354-

1.954-

2.554-

3.154-

3.754-

4.354-

pin

0.508

1.108

1.708

2.308

2.908

3.508

4.108

5.000

4

AD0

SYNC IN

SYNC
NO

SYNC YES

5

AD1

AFC1 voltage

AFC Voltage (main Tuner)

6

AD2

AFC2 voltage

AFC Voltage (Sub Tuner)

7

AD3

Protect input

OFF(normal)

Hold down

Shut down

Abnormal Power

10

AD6

KEY in

CH
down

CH up

VOL down VOL up

TV/AV

Preset

Display

No input