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4.3 TMC-7 ADJUSTMENT PROCEDURES

4.3.1 PRESET

Note: The following controls for the external control

board can be accessed by removing the access port on

the left side of the TMC-7. All other presets and

adjustments are accessed by removing camera cover.

Preset each potentiometer as follows:

Matrix board

VR1 MGC = 2.5 V

VR2 W/B (Hue) = 4.0 V

Driver Board

VR2 AGC = 2.0 V

VR1 AGC MAX = 3.0 V

Auto-White Balance Board

VR6 B LEVEL = 3.4 V

VR7 SHP LEVEL = 3.4 V

VR1 CHR LEVEL = 2.3 V

VR2 R-Y HUE = 3.5 V

VR3 B-Y HUE = 3.0 V

VR4 B-Y GAIN = 2.4 V

VR5 R-Y GAIN = 3.2 V

VR14 Y1 GAIN = 2.0 V

VR8 Y LEVEL = 3.0 V

VR9 SET UP = 3.0 V

VR12 C1 GAIN = 3.4 V

VR11 B GAIN = 4.0 V

VR10 R GAIN = 4.0 V

VR15 YH GAIN = 3.2 V

VR16 VAP GAIN = 1.8 V

VR17 VAP SLICE = 1.5 V

VR18 HOLE = 2.0 V

Jumper setting

W2 Open (factory setting)

4.3.2 FUNCTION TEST

With above settings, the camera will output a good

picture and you can proceed to the fine tuning process.

4.3.3 WHITE BALANCE

Equipment: Color bar chart (3200°K),

Vector scope, Wave form monitor.

Set AGC and White balance switches to Manual side

(push down ).

Use standard Fujinon lens (Calibrated ) and set the iris

to F=8.

Burst level

Adjust VR6 so that burst level on Vector scope is on the

75 % line or 286±15mV. If Burst vector is not stable, add

a 22pf capacitor to crystal capacitor. Make sure to select

the right value of C5 located at Driver board.

4.2 PREPARATION

4.2.1 MECHANICAL BACK FOCUS

ADJUSTMENT

Subject: Resolution chart

1. Mount the manual lens (i.e. Cosmicar 25mm,

F=1.4).

2. Open the lens iris completely and set lens focal

length to minimum for the lens used (e.g. 2 ft.).

3. If image is not focused properly, set back focus as

follows.

4. Unscrew the M2x3 hex screw on the Front Panel

until the focus ring is loose.

5. Adjust the silver back focus ring until the image is

focused.

6. Repeat steps 4 and 5 if needed.

Back Focus Ring

Back Focus

2 Feet

AGC

WHITE

BALANCE

OFF

AUTO

MANU

HUE

GAIN

VR1

VR2

SW2

SW3

VR6

VR7

VR1

VR2

VR4

VR5

VR14

VR3

VR8

VR9

VR12 VR11

VR10

VR15

VR16

VR17

J1A1



VR13

VR18

AGC

AGC MAX

VR2 VR1

1 2 3 4 5 6 7 8 9 10 11 12 13 14

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Pulnix TMC-6 Specifiche Pagina 9

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