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Installation and Control

4

104S CM23 GSIII

Front Controls

Power

Hotkeys
Contrast

Brightness

Digital Controls

Adjustment

For an optimized adjustment of the picture following controls are

available at the front.

1.Press this knob, the green LED lights and the power is ON.
2.Press this knob again, the green LED disappears and

the power is OFF.

Rotate to adjust the picture contrast level.

Rotate to adjust the overall screen brightness as a
compensation for ambient light.

Press to adjust (increase) the function selected.
Press to adjust (decrease) the function selected.

To select the level of function.

"SHIFT" LED off - control is on first level.

"SHIFT" LED on - control is on second level.

The function pads:

H-Shift: to adjust the horizontal position of the image.
H-Size: to adjust the horizontal amplitude of the image.
V-Shift: to adjust the vertical position of the image.
V-Size: to adjust the vertical amplitude of the image.

Select level of the function pads:

Trapezoid:to correct the trapezoid distortion of the image.
Pincushion:to correct the barrel distortion of the image.
Recall: to recall original factory preset mode.

Remarks:

1.When pressing any function pad, the "Shift" LED will flash

once to indicate the function has been selected.

2.Once the limit of the adjustable range has been reached,

the shift LED will flash continuously.

For the monitor is pre-set with 6 modes for optimal display size
and centering as indicated in the following table:

The set will save the user's setting parameters automatically.

After 10 seconds of key-pad inactivity, the LED will flash twice to

indicaate the parameters being saved.
Press

to recall factory preset mode. (at second level)

V(Hz)

H(KHz)

Frequency

Remark

Resolution

1024 x 768

800 x 600
800 x 600

M02

M05
M06

M04

M03

M01

31.5

46.9

48.3

53.7

75

85

60

75

60

70

Non-interlaced

Non-interlaced

Non-interlaced

Non-interlaced

Non-interlaced

Non-interlaced

31.5

37.5

Mode

EVGA

SVGA

SVGA

VGA

VGA

VGA

640 x 480

640 x 480

640 x 400

1.Power in - attach power cable here.
2.Video In - this is a cable which is already attached to your

monitor.Connect the other end of the cable to your PC.

Rear View

For detailed information about the knobs and keys,
please refer to controls

Front View

Go to cover page

Forward

Back

Summary of Contents for 104S CM23 GSIII

Page 1: ...matic Diagram 25 U control Schematic Diagram Waveforms for Diagram B2 26 Main Panel C B A 27 Power supply Schematic Diagram Waveforms for Diagram C 28 Repair Tips 29 Exploded View 30 Recommanded parts List 31 Spare parts list 32 38 Repair flow chart 39 46 General product specification 47 71 SAFETY NOTICE Published by BCU Monitors Printed in Taiwan Copyright reserved Subject to modification MAY 26 ...

Page 2: ... procedure or tool which is not recommended by Philips must first satisfy himself thoroughly that neither his safety nor the safe operation of the equipment will be jeopardized by the service method selected Hereafter throughout this manual Philips Consumer Electronics Company will be referred to as Philips Critical components having special safety characteristics are identified with a by the Ref ...

Page 3: ...s is detected the monitor will automatically wake up The following table shows the power consumption and signalling of this automatic power saving features Automatic Power Saving Power Management Definition Active Amber Yellow Green Yellow Blanked Blanked Blanked 8 W 94 80 80 0 15 W 15 W 75 W Suspend ON OFF No No No No Yes Yes Yes Yes Stand by V SYNC POWER SAVING POWER USED LED COLOR H SYNC VIDEO ...

Page 4: ...on to correct the barrel distortion of the image Recall to recall original factory preset mode Remarks 1 When pressing any function pad the Shift LED will flash once to indicate the function has been selected 2 Once the limit of the adjustable range has been reached the shift LED will flash continuously For the monitor is pre set with 6 modes for optimal display size and centering as indicated in ...

Page 5: ...and on the picture tube panel It is recommended that saferty goggles be worn when replacing the picture tube When making adjustments use plastic rather than metal tools This will prevent any short circuit or the danger of a circuit becoming unstable Never replace modules or other components while the unit is switched on Together with the defleciton unit the picture tube is used as an integrated un...

Page 6: ...l shielding on rear side of Video panel by desolder lags of metal shielding Disconnect the degaussing coil from Main panel Remove the video panel from CRT Remove the screw of I F cable from Main panel Disconnect the CRT ground 1701 from Video panel Disconnect the Hi Pot cap from CRT Disconnect the yoke wire connector 1601 from Main panel Slide the main panel out of bottom tray Place Main panel in ...

Page 7: ...AC 5 mS div 0 2 V div AC 5 mS div 1 V div AC 10 uS div 2 V div AC 5 mS div 10 V div AC 5 mS div B5 7504 B B1 B44 B4 B5 B11 B12 B13 B16 B15 B20 B19 B21 B18 B37 B38 B40 B41 B51 B50 B49 B48 B47 B36 B35 B34 B33 B32 B31 B30 B29 B27 B28 B25 B26 B23 B24 B10 B9 B8 B7 B6 B3 B2 B1 B42 B39 B43 820n 750n 4k3 270R 43K 120K B14 B17 Go to cover page Forward Back ...

Page 8: ...1 V div AC 5 uS div 0 1 V div AC 5 mS div 2 V div AC 5 uS div 10 V div AC 10 uS div 50 mV div AC 10 uS div 2 V div AC 5 mS div 0 5 V div AC 5 mS div 50 mV div AC 10 uS div 0 5 V div AC 5 uS div 1 V div AC 5 mS div 50 V div AC 5 uS div 1 V div AC 5 uS div 2 V div AC 5 uS div 0 1 V div AC 5 mS div 1 V div AC 5 uS div 0 2 V div AC 5 uS div 2 V div AC 5 uS div 10 mV div AC 5 mS div 5 mV div AC 5 uS di...

Page 9: ...110 2 C10 5110 6 C5 7102 D C6 7102 S C11 5110 8 1 V div AC 5 uS div 0 2 V div AC 5 uS div 5 V div AC 5 uS div 100 V div AC 5 uS div 100 V div AC 5 uS div 5 V div AC 5 uS div 100 V div AC 5 uS div 10 V div AC 5 uS div 10 V div AC 5 uS div 0 2 V div AC 5 uS div 10 V div AC 5 uS div 5 V div AC 5 uS div Go to cover page Forward Back ...

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