GDM-200PS, GDM-200PST, GDM-200PST9 - Sony Monitor Service Manual (repair manual). Page 3

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This monitor is capable of three states of reduced power consumption. By sensing the absence of video signals and one or both sync signals
coming from the host computer, it will reduce power consumption as follows.

Power consumption state

1 Normal operation

2 Standby (1st state)

3 Suspend (2nd state)

4 Active-off (3rd state)

5 Power-off

Power consumption

≤

120 W

≤

85 W

≤

15 W

≤

5 W

0 W

u

 power indicator

Green on

Green and orange alternate

Green and orange alternate

Orange on

Off

Recovery time

–

Approx. 1 sec.

Approx. 3 sec.

Approx. 15 sec.

–

Failre

+B failure

Horizontal / Vertical Deflection failure,
Thermal protector

ABL protector

HV failure

Aging / Self Test

Power LED

Amber

→

Off

(0.5 sec)

(0.5 sec)

Amber

→

Off

(1.5 sec)

(0.5 sec)

Amber

→

Off

(0.5 sec)

(1.5 sec)

Amber

→

Off

→

Amber

→

Off

(0.25 sec)

(0.5 sec)

(0.25 sec)

(1.25 sec)

Amber

→

Off

→

Green

→

Off

(0.5 sec)

(0.5 sec)

(0.5 sec)

(0.5 sec)

Aging Mode (Video Aging) : During Power Save, press “MENU” key for longer than 2 second.
Self Test (OSD Color Bar)

: During Power Save, press “CONTRAST” + (

>) key for longer than 2 second.

Reliability Check Mode

: During Power Save, press “CONTRAST”– (

.) key for longer than 2 second.

MODE AT PRODUCTION

MODE 1

MODE 2

RESOLUTION

1280 X 960 1280 X 1024

CLOCK

148.500 MHz 135.000 MHz

— HORIZONTAL —
H-FREQ

85.938 kHz

79.976 kHz

usec

usec

H. TOTAL

11.636

12.504

H. BLK

3.017

3.022

H. FP

0.431

0.119

H. SYNC

1.077

1.067

H. BP

1.508

1.837

H. ACTIV

8.620

9.481

— VERTICAL —
V. FREQ(Hz)

85.002 Hz

75.025 Hz

lines

lines

V. TOTAL

1011

1066

V. BLK

51

42

V. FP

1

1

V. SYNC

3

3

V. BP

47

38

V. ACTIV

960

1024

 — SYNC  —
INT(G)

NO

NO

EXT(H/V)/POLARITY

YES P/P

YES P/P

EXT(CS)/POLARITY

NO

NO

INT/NON INT

NON INT

NON INT

97.7.14 VER.