Sharp LC-17SH1E (serv.man2) Service Manual ▷ View online
C-3
+0
+1
+2
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+A
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+F
INI
FF
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6E0
6F0
700
710
720
730
740
750
760
770
780
790
7A0
7B0
7C0
7D0
FF
FF
FF
FF
FF
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FF
FF
7E0
7F0
84
84
FF
FF
FF
FF
FF
FF
FF
FF
FF
FF
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01
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Table 1-2
WHEN REPLACING EEPROM (MEMORY) IC
1.
2.
2.
3.
4.
5.
6.
7.
8.
5.
6.
7.
8.
9.
10.
11.
The unit will now have the correct DATA for the new MEMORY IC.
10.
11.
The unit will now have the correct DATA for the new MEMORY IC.
Enter DATA SET mode by setting VOLUME to minimum.
Press both VOL. DOWN button on the set and Channel button (6) on the remote control for more than 2 seconds.
ADDRESS and DATA should appear as FIG 1.
ADDRESS is now selected and should "blink". Using the UP/DOWN button on the remote, step through the ADDRESS until
required ADDRESS to be changed is reached.
Press RIGHT/LEFT button to select DATA. When DATA is selected, it will "blink".
Again, step through the DATA using UP/DOWN button until required DATA value has been selected.
Pressing RIGHT/LEFT button will take you back to ADDRESS for further selection if necessary.
Repeat steps 3 to 6 until all data has been checked.
When satisfied correct DATA has been entered, turn POWER off (return to STANDBY MODE) to finish DATA input.
Press both VOL. DOWN button on the set and Channel button (6) on the remote control for more than 2 seconds.
ADDRESS and DATA should appear as FIG 1.
ADDRESS is now selected and should "blink". Using the UP/DOWN button on the remote, step through the ADDRESS until
required ADDRESS to be changed is reached.
Press RIGHT/LEFT button to select DATA. When DATA is selected, it will "blink".
Again, step through the DATA using UP/DOWN button until required DATA value has been selected.
Pressing RIGHT/LEFT button will take you back to ADDRESS for further selection if necessary.
Repeat steps 3 to 6 until all data has been checked.
When satisfied correct DATA has been entered, turn POWER off (return to STANDBY MODE) to finish DATA input.
After the data input, set to the initializing of shipping.
Turn POWER on.
Press both VOL. DOWN button on the set and Channel button (1) on the remote control for more than 2 seconds.
After the finishing of the initializing of shipping, the unit will turn off automatically.
Turn POWER on.
Press both VOL. DOWN button on the set and Channel button (1) on the remote control for more than 2 seconds.
After the finishing of the initializing of shipping, the unit will turn off automatically.
ELECTRICAL ADJUSTMENTS
D-1
1. ADJUSTMENT PROCEDURE
Read and perform these adjustments when repairing the
circuits or replacing electrical parts or PCB assemblies.
circuits or replacing electrical parts or PCB assemblies.
CAUTION
On-Screen Display Adjustment
1.
2.
2.
Set the VOLUME to minimum.
Press the VOL. DOWN button on the set and the
channel button (9) on the remote control for more than
2 seconds to display adjustment mode on the screen as
shown in Fig. 1-1.
Press the VOL. DOWN button on the set and the
channel button (9) on the remote control for more than
2 seconds to display adjustment mode on the screen as
shown in Fig. 1-1.
3.
4.
5.
Use the Channel UP/DOWN button or Channel button
(0-9) on the remote control to select the options shown
in Fig. 2-2.
Press the MENU button on the remote control to end
the adjustments.
To display the adjustment screen for AV, AV RGB and
PC mode, press the INPUT button on the remote
control. Press the VOL.DOWN button on the set and
the channel (9) on the remote control for more than 2
seconds.
(0-9) on the remote control to select the options shown
in Fig. 2-2.
Press the MENU button on the remote control to end
the adjustments.
To display the adjustment screen for AV, AV RGB and
PC mode, press the INPUT button on the remote
control. Press the VOL.DOWN button on the set and
the channel (9) on the remote control for more than 2
seconds.
FUNCTION
H POSI OSD
V POSI OSD
R DRIVE(N)
R CUT OFF(N)
G DRIVE(N)
G CUT OFF(N)
B DRIVE(N)
B CUT OFF(N)
H POSI 50Hz
H POSI 60Hz
V POSI 50Hz
V POSI 60Hz
BAK LIGHT CENT
BAK LIGHT MAX
BAK LIGHT MIN
BRIGHT CENT
BRIGHT MAX
BRIGHT MIN
TINT
SHARP CENTER
SHARP MAX
SHARP MIN
CONTRAST CENTER
CONTRAST MAX
CONTRAST MIN
H POSI OSD
V POSI OSD
R DRIVE(N)
R CUT OFF(N)
G DRIVE(N)
G CUT OFF(N)
B DRIVE(N)
B CUT OFF(N)
H POSI 50Hz
H POSI 60Hz
V POSI 50Hz
V POSI 60Hz
BAK LIGHT CENT
BAK LIGHT MAX
BAK LIGHT MIN
BRIGHT CENT
BRIGHT MAX
BRIGHT MIN
TINT
SHARP CENTER
SHARP MAX
SHARP MIN
CONTRAST CENTER
CONTRAST MAX
CONTRAST MIN
NO.
01
02
03
04
05
06
07
08
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
01
02
03
04
05
06
07
08
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
•
•
•
Use an isolation transformer when performing any
service on this chassis.
When removing a PCB or related component, after
unfastening or changing a wire, be sure to put the wire
back in its original position.
When you exchange IC and Transistor with a heat sink,
apply silicon grease (YG6260M) on the contact section of
the heat sink. Before applying new silicon grease,
remove all the old silicon grease. (Old grease may cause
damage to the IC and Transistor).
service on this chassis.
When removing a PCB or related component, after
unfastening or changing a wire, be sure to put the wire
back in its original position.
When you exchange IC and Transistor with a heat sink,
apply silicon grease (YG6260M) on the contact section of
the heat sink. Before applying new silicon grease,
remove all the old silicon grease. (Old grease may cause
damage to the IC and Transistor).
2. BASIC ADJUSTMENTS
FUNCTION
COLOR CENT
COLOR MAX
COLOR MIN
H POSI TEXT
V POSI TEXT
NT COLOR CENT
NT COLOR MAX
NT COLOR MIN
RGB BRIGHT CENT
RGB BRIGHT MAX
RGB BRIGHT MIN
RGB CONTRAST CENT
RGB CONTRAST MAX
RGB CONTRAST MIN
RGB COLOR CENT
RGB COLOR MAX
RGB COLOR MIN
RGB SHARP CENT
RGB SHARP MAX
RGB SHARP MIN
RGB V POSI 50 Hz
RGB V POSI 60 Hz
RGB H POSI 50 Hz
RGB H POSI 60 Hz
COLOR CENT
COLOR MAX
COLOR MIN
H POSI TEXT
V POSI TEXT
NT COLOR CENT
NT COLOR MAX
NT COLOR MIN
RGB BRIGHT CENT
RGB BRIGHT MAX
RGB BRIGHT MIN
RGB CONTRAST CENT
RGB CONTRAST MAX
RGB CONTRAST MIN
RGB COLOR CENT
RGB COLOR MAX
RGB COLOR MIN
RGB SHARP CENT
RGB SHARP MAX
RGB SHARP MIN
RGB V POSI 50 Hz
RGB V POSI 60 Hz
RGB H POSI 50 Hz
RGB H POSI 60 Hz
Fig. 1-2
Function
Step No.
Fig. 1-1
01 OSD H 9
TV
NO.
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
ELECTRICAL ADJUSTMENTS
D-2
2-1: Confirmation of Fixed Value (Step No.)
Please check if the fixed values of each the adjustment items are
set correctly referring below. (RF/AV/S-VIDEO/AV REG/PC)
set correctly referring below. (RF/AV/S-VIDEO/AV REG/PC)
NO.
01
02
03
04
05
06
07
08
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
01
02
03
04
05
06
07
08
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
FUNCTION
H POSI OSD
V POSI OSD
R DRIVE(N)
R CUT OFF(N)
G DRIVE(N)
G CUT OFF(N)
B DRIVE(N)
B CUT OFF(N)
H POSI 50Hz
H POSI 60Hz
V POSI 50Hz
V POSI 60Hz
BAK LIGHT CENT
BAK LIGHT MAX
BAK LIGHT MIN
BRIGHT CENT
BRIGHT MAX
BRIGHT MIN
TINT
SHARP CENTER
SHARP MAX
SHARP MIN
CONTRAST CENTER
CONTRAST MAX
CONTRAST MIN
COLOR CENT
COLOR MAX
COLOR MIN
H POSI TEXT
V POSI TEXT
NT COLOR CENT
NT COLOR MAX
NT COLOR MIN
RGB BRIGHT CENT
RGB BRIGHT MAX
RGB BRIGHT MIN
RGB CONTRAST CENT
RGB CONTRAST MAX
RGB CONTRAST MIN
RGB COLOR CENT
RGB COLOR MAX
RGB COLOR MIN
RGB SHARP CENT
RGB SHARP MAX
RGB SHARP MIN
RGB V POSI 50 Hz
RGB V POSI 60 Hz
RGB H POSI 50 Hz
RGB H POSI 60 Hz
H POSI OSD
V POSI OSD
R DRIVE(N)
R CUT OFF(N)
G DRIVE(N)
G CUT OFF(N)
B DRIVE(N)
B CUT OFF(N)
H POSI 50Hz
H POSI 60Hz
V POSI 50Hz
V POSI 60Hz
BAK LIGHT CENT
BAK LIGHT MAX
BAK LIGHT MIN
BRIGHT CENT
BRIGHT MAX
BRIGHT MIN
TINT
SHARP CENTER
SHARP MAX
SHARP MIN
CONTRAST CENTER
CONTRAST MAX
CONTRAST MIN
COLOR CENT
COLOR MAX
COLOR MIN
H POSI TEXT
V POSI TEXT
NT COLOR CENT
NT COLOR MAX
NT COLOR MIN
RGB BRIGHT CENT
RGB BRIGHT MAX
RGB BRIGHT MIN
RGB CONTRAST CENT
RGB CONTRAST MAX
RGB CONTRAST MIN
RGB COLOR CENT
RGB COLOR MAX
RGB COLOR MIN
RGB SHARP CENT
RGB SHARP MAX
RGB SHARP MIN
RGB V POSI 50 Hz
RGB V POSI 60 Hz
RGB H POSI 50 Hz
RGB H POSI 60 Hz
RF
328
71
142
107
138
114
127
126
338
304
107
138
114
127
126
338
304
46
38
48
96
38
48
96
0
141
255
255
0
128
90
255
0
135
255
255
27
71
71
127
0
181
82
57
57
127
0
...
...
...
...
...
...
...
...
...
...
...
...
...
...
...
...
...
...
...
...
...
...
...
...
...
...
...
...
...
...
...
AV
328
71
142
107
138
114
127
126
338
304
107
138
114
127
126
338
304
46
38
48
96
38
48
96
0
141
255
255
0
128
90
255
0
135
255
255
27
71
71
127
0
181
82
57
57
127
0
...
...
...
...
...
...
...
...
...
...
...
...
...
...
...
...
...
...
...
...
...
...
...
...
...
...
...
...
...
...
...
S-VIDEO
328
71
142
107
138
114
127
126
338
304
107
138
114
127
126
338
304
46
38
48
96
38
48
96
0
141
255
255
0
128
90
255
0
135
255
255
27
71
71
127
0
181
82
57
57
127
0
...
...
...
...
...
...
...
...
...
...
...
...
...
...
...
...
...
...
...
...
...
...
...
...
...
...
...
...
...
...
...
AV RGB
328
71
142
107
138
114
127
126
338
304
107
138
114
127
126
338
304
46
38
48
96
38
48
96
0
141
255
255
0
128
90
255
0
135
255
255
27
71
71
127
0
181
82
57
57
127
0
141
255
255
0
125
255
255
27
110
127
127
0
127
255
255
0
40
38
38
339
312
312
PC
328
71
128
...
128
...
128
...
...
...
...
...
...
...
...
...
48
96
96
0
128
255
255
0
...
90
255
0
124
255
255
27
...
...
...
...
...
...
...
...
...
...
...
...
...
...
...
...
...
...
...
...
...
...
...
...
...
...
...
...
...
...
...
...
...
...
...
...
...
...
...
...
...
...
...
...
...
...
...
2. BASIC ADJUSTMENTS
D-3
ELECTRICAL ADJUSTMENTS
3. ELECTRICAL ADJUSTMENT PARTS LOCATION GUIDE (WIRING CONNECTION)
REMOCON PCB
OPERATION PCB
J4306
J4305
J4304
J4303
J4302
CP7201
CP4302
CP2200
CP801
CP102
CP101
CP802
J4301
CP3201
CD2200
CP3803
J4401
J4402
TU4401
CP5001
J3801
CD3804
CP5003
CP4402
CP301
CD2201
SPEAKER
LCD PANEL
LCD
AV PCB
SCALER PCB
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