Panasonic AJ-D400P Service Manual - 3. Encoder

3. Encoder

3-1. Y & SYNC Levels Adjustment 1

BOARD  Encoder

SPEC.

  A = 700 ± 14mV, B = 300 ± 6mV

TEST

 TP104

ADJUST   VR101, VR102, SW101, SW102

MODE

 Camera Bar

M.EQ

  Oscilloscope, Waveform Monitor

1.

Confirm that the SW101 and SW102 are turned

ON as shown in figure.

2.

Monitor the TP104 and adjust the VR102 so that

the Level A is within specification.

3.

Adjust the VR101 so that the Level B is within

specification.

3-2. Pr Level Adjustment

BOARD  Encoder

SPEC.

  NTSC : A = 700 ± 14mV

  PAL : A = 525 ± 10mV

TEST

 TP203

ADJUST  VR201, SW201

MODE

 Camera Bar

M.EQ

  Oscilloscope, Waveform Monitor

1.

Set the SW201 as shown in figure and adjust the

VR201 so that the Level A is within specification.

VR102

VR101

VR104

VR201

VR202

VR106

VR105

VR103

VR403

VR402

VR401

VR3

VR6

VR11

VR5

VC1

VR8

VR9

VR10

VR12

VR7

B

A

SW3102

SW3101

A

SW3201

(PAL)

SW3201

(NTSC)