Sony SDM-N50R Service Manual ▷ View online
SDM-N50R(E)
5
DIAGNOSIS
Factorical preservation register
LED
LED indicates
Display part trouble
SHUTDOWN_LOG1 bit4 (16)
Part of the body only
Red (0.5 sec) and Off (0.5 sec)
Backlight trouble
SHUTDOWN_LOG1 bit2 (4)
Parts of the body and the display
Amber (0.5 sec) and Off (1.5 sec)
Body temperature trouble
SHUTDOWN_LOG1 bit3 (8)
Parts of the body and the display
Amber (1.0 sec) and Off (1.0 sec)
5V voltage anomalous
SHUTDOWN_LOG1 bit5 (32)
Parts of the body and the display
Amber (1.5 sec) and Off (0.5 sec)
3.3V voltage anomalous
SHUTDOWN_LOG1 bit6 (64)
Parts of the body and the display
Amber (1.5 sec) and Off (0.5 sec)
*Aging mode ........................................... No input signal and press CONT key for longer than 2 second.
SDM-N50R(E)
6
TIMING SPECIFICATION
PRIMARY MODE
MODE AT PRODUCTION
MODE 0
MODE 1
MODE 2
MODE 3
MODE 4
MODE 5
MODE 6
MODE 7
RESOLUTION
640 X 480
640 X 480
640 X 480
640 X 480
720 X 400
720 X 400
720 X 480
720 X 480
CLOCK
25.175 MHz
30.240 MHz
31.500 MHz
36.000 MHz
28.350 MHz
35.500 MHz
35.573 MHz
31.505 MHz
— HORIZONTAL —
H-FREQ
31.469 kHz
35.000 kHz
37.500 kHz
43.269 kHz
31.500 kHz
37.927 kHz
37.683 kHz
35.162 kHz
usec
usec
usec
usec
usec
usec
usec
usec
H. TOTAL
31.778
28.571
26.667
23.111
31.746
26.366
26.537
28.440
H. BLK
6.356
7.407
6.349
5.333
6.349
6.085
6.297
5.586
H. FP
0.636
2.116
0.508
1.556
0.635
1.014
0.450
1.079
H. SYNC
3.813
2.116
2.032
1.556
3.810
2.028
2.024
1.270
H. BP
1.907
3.175
3.810
2.222
1.905
3.042
3.823
3.238
H. ACTIV
25.422
21.164
20.317
17.778
25.397
20.282
20.240
22.854
— VERTICAL —
V. FREQ(Hz)
59.940 Hz
66.667 Hz
75.000 Hz
85.008 Hz
70.156 Hz
85.039 Hz
75.066 Hz
59.901 Hz
lines
lines
lines
lines
lines
lines
lines
lines
V. TOTAL
525
525
500
509
449
446
502
587
V. BLK
45
45
20
29
49
46
22
107
V. FP
10
3
1
1
12
1
2
12
V. SYNC
2
3
3
3
3
3
3
2
V. BP
33
39
16
25
34
42
17
93
V. ACTIV
480
480
480
480
400
400
480
480
— SYNC —
INT(G)
NO
NO
NO
NO
NO
NO
NO
NO
EXT(H/V)/POLARITY
YES N/N
YES N/N
YES N/N
YES N/N
YES N/P
YES N/P
YES N/N
YES N/N
EXT(CS)/POLARITY
NO
NO
NO
NO
NO
NO
NO
NO
INT/NON INT
NON INT
NON INT
NON INT
NON INT
NON INT
NON INT
NON INT
NON INT
SDM-N50R(E)
7
TIMING SPECIFICATION
PRIMARY MODE
MODE AT PRODUCTION
MODE 8
MODE 9
MODE 10
MODE 11
MODE 12
MODE 13
MODE 14
MODE 15
RESOLUTION
800 X 600
800 X 600
800 X 600
800 X 600
—
—
832 X 624
1024 X 768
CLOCK
36.000 MHz
40.000 MHz
49.500 MHz
56.250 MHz
—
—
57.285 MHz
65.000 MHz
— HORIZONTAL —
H-FREQ
35.156 kHz
37.879 kHz
46.875 kHz
53.674 kHz
—
—
46.727 kHz
48.363 kHz
usec
usec
usec
usec
—
—
usec
usec
H. TOTAL
28.444
26.400
21.333
18.631
—
—
20.110
20.677
H. BLK
6.222
6.400
5.172
4.409
—
—
5.586
4.923
H. FP
0.667
1.000
0.323
0.569
—
—
0.559
0.369
H. SYNC
0.889
3.200
1.616
1.138
—
—
1.117
2.092
H. BP
4.667
2.200
3.232
2.702
—
—
3.910
2.462
H. ACTIV
22.222
20.000
16.162
14.222
—
—
14.524
15.754
— VERTICAL —
V. FREQ(Hz)
56.250 Hz
60.317 Hz
75.000 Hz
85.061 Hz
—
—
74.553 Hz
60.004 Hz
lines
lines
lines
lines
—
—
lines
lines
V. TOTAL
625
628
625
631
—
—
667
806
V. BLK
25
28
25
31
—
—
43
38
V. FP
1
1
1
1
—
—
3
3
V. SYNC
2
4
3
3
—
—
3
6
V. BP
22
23
21
27
—
—
37
29
V. ACTIV
600
600
600
600
—
—
624
768
— SYNC —
INT(G)
NO
NO
NO
NO
—
—
NO
NO
EXT(H/V)/POLARITY
YES N/N
YES P/P
NO P/P
YES P/P
—
—
YES N/N
YES N/N
EXT(CS)/POLARITY
NO
NO
NO
NO
—
—
NO
NO
INT/NON INT
NON INT
NON INT
NON INT
NON INT
—
—
NON INT
NON INT
SDM-N50R(E)
8
TIMING SPECIFICATION
PRIMARY MODE
MODE AT PRODUCTION
MODE 16
MODE 17
MODE 18
MODE 19
MODE 20
MODE 21
MODE 22
MODE 23
RESOLUTION
1024 X 768
1024 X 768
—
1024 X 768
800 X 600
1024 X 768
1024 X 768
848 X 480
CLOCK
75.000 MHz
78.750 MHz
—
80.000 MHz
50.000 MHz
71.640 MHz
80.000 MHz
38.336 MHz
— HORIZONTAL —
H-FREQ
56.476 kHz
60.023 kHz
—
60.241 kHz
48.077 kHz
53.946 kHz
60.241 kHz
35.300 kHz
usec
usec
—
usec
usec
usec
usec
usec
H. TOTAL
17.707
16.660
—
16.600
20.800
18.537
16.600
28.328
H. BLK
4.053
3.657
—
3.800
4.800
4.243
3.800
6.208
H. FP
0.320
0.203
—
0.400
1.120
0.223
0.400
1.409
H. SYNC
1.813
1.219
—
1.200
2.400
2.457
2.200
3.130
H. BP
1.920
2.235
—
2.200
1.280
1.563
1.200
1.669
H. ACTIV
13.653
13.003
—
12.800
16.000
14.294
12.800
22.120
— VERTICAL —
V. FREQ(Hz)
70.069 Hz
75.029 Hz
—
74.927 Hz
72.188 Hz
66.110 Hz
74.927 Hz
59.932 Hz
lines
lines
—
lines
lines
lines
lines
lines
V. TOTAL
806
800
—
804
666
816
804
589
V. BLK
38
32
—
36
66
48
36
109
V. FP
3
1
—
3
37
8
3
11
V. SYNC
6
3
—
3
6
4
3
3
V. BP
29
28
—
30
23
36
30
95
V. ACTIV
768
768
—
768
600
768
768
480
— SYNC —
INT(G)
NO
NO
—
NO
NO
NO
NO
NO
EXT(H/V)/POLARITY
YES N/N
YES P/P
—
YES N/N
YES N/N
YES N/N
YES N/N
YES N/N
EXT(CS)/POLARITY
NO
NO
—
NO
NO
NO
NO
NO
INT/NON INT
NON INT
NON INT
—
NON INT
NON INT
NON INT
NON INT
NON INT
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