Sharp LC-150M2E (serv.man2) Service Manual ▷ View online
5
LC-121M2E
LC-150M2E
LC-150M2E
LC-121M2E
LC-150M2E
LC-150M2E
1
Push
Cabinet B
Cabinet A
b WH
Cabinet A
12 type CCABA2338CE01 GCABA2338CEKA
15 type CCABA2343CE01 GCABA2343CEKA
12 type CCABA2338CE01 GCABA2338CEKA
15 type CCABA2343CE01 GCABA2343CEKA
Cabinet B
12 type
CCABB2246CE01 GCABB2246CEKA (LC-121M2E/K)
CCABB2246CE03 GCABB2246CEKA (LC-121M2X)
15 type
CCABB2249CE01 GCABB2249CEKA (LC-150M2E/K)
CCABB2249CE03 GCABB2249CEKA (LC-150M2X)
12 type
CCABB2246CE01 GCABB2246CEKA (LC-121M2E/K)
CCABB2246CE03 GCABB2246CEKA (LC-121M2X)
15 type
CCABB2249CE01 GCABB2249CEKA (LC-150M2E/K)
CCABB2249CE03 GCABB2249CEKA (LC-150M2X)
Cable
a
a
a
a
a
a
a
1
4
8
5
r
7
9
e
0 q
w
7
t
u
y
u
i
2
6
3
Cabinet B
c WH
4. DISASSEMBLY OF THE SET
1. Remove four screws (
1
).
2. Opening six claws ( a ), release the cabinet B.
Remove the wire holder ( b ) and disconnect each
connectors (
2
~
6
).
Remove the cabinet B.
3. Remove two screws (
7
) which mounting the LCD
display unit.
4. Remove soldering of copper-foil tape (
8
) .
5. Disconnect each connectors (
9
~
e
) from the LCD
display unit.
6. Remove the cabinet A.
7. Remove four screws (
r
) which mounting the main
PWB unit.
8. Remove one screw (
t
) and remove the remote control
receptor PWB.
9. Remove five screws (
y
) and GND cable.
10.Remove ten screws (
u
) and remove the terminal cover.
11.Remove two screws (
i
) and remove the switch PWB.
6
LC-121M2E
LC-150M2E
LC-150M2E
LC-121M2E
LC-150M2E
LC-150M2E
12. Remove one screw (
o
) and remove the Sosu shield
angle.
13. Remove four screws (
p
) which mounting the LCD
display unit.
14. Spread bites of the LCD unit (
a
) out to be off from
claws.
15. Remove the Lamp unit (
s
).
o
Holder
LHLDZ2082CEKZ (LC-121M2E)
LHLDZ2085CEKZ (LC-150M2E)
LHLDZ2082CEKZ (LC-121M2E)
LHLDZ2085CEKZ (LC-150M2E)
p
p
a
s
7
LC-121M2E
LC-150M2E
LC-150M2E
LC-121M2E
LC-150M2E
LC-150M2E
The best adjustment is made before shipping. If any position deviation is found or after part replace is performed, adjust
as follows.
as follows.
5-1. Preparation for adjustment
(1)Use the exclusive-use AC adapter or stable DC power supply.
AC adapter: UADP-0181CEZZ
DC power supply: 12
DC power supply: 12
±
0.5V
5-2. Special mode setting procedure
(1)After initialization of E
2
PROM the mode is changed to the adjustment mode.
[Procedure]
Connect TP2007 and TP2008 to GND, and turn on the power.
[Description]
• The initialization of microcomputer is as follows.
• AV position, DAC data, G/A data, and video chroma data adjustment values are taken as defaults.
(2)Change to adjustment mode
[Procedure]
Short-circuit TP2007 to GND, and turn on the power.
Or short-circuit TP2008 to GND, and turn on the power.
Or holding down the [AV INPUT] key and [MENU] key, turn on the main power, and simultaneously press the (inspection
process) [SELECT
"
] key and [VOL– ] key to change the mode to the adjustment mode.
[Description]
The manual adjustment or adjustment through communication with the automatic machine is performed.
(3)Inspection mode
[Procedure]
Holding down the [AV INPUT] key and [MENU] key, turn on the power.
[Description]
• In the ordinary menu select “PICTURE” with the [SELECT] key, and decide with the [VOL] key. Then select
“CONTRAST”, “TINT (only NTSC)”, “COLOR”, “BLACK LEVEL”, “SHARPNESS”, “RED” , and “BLUE” with the
[SELECT] key, and decide with the [VOL] key. After that, adjust values with the [VOL] key.
• In the ordinary menu select “SOUND” with the [SELECT] key, and decide with the [VOL] key. Then, select “TREBLE”,
“BASS”, and “BALANCE” with the [SELECT] key, and decide with the [VOL] key. After that adjust values with the [VOL]
key.
• VOLUME, CONTRAST, TINT (only NTSC), COLOR, BLACK LEVEL, SHARPNESS, RED, BLUE, TREBLE, BASS,
and BALANCE change as follows.
(4)Shipping setting mode
[Procedure]
Holding down the [AV INPUT] key and [MENU] key, turn on the main power, and simultaneously press the (inspection
process) [SELECT
'
] key and [VOL+] key to change the mode to the adjustment mode.
[Description]
User adjustment and other values are taken as defaults.
If AV1 is indicated as SETTING COMPLETE, setting has been completed.
û
Min.
Û
û
Center
Û
û
Max.
Û
5. ADJUSTING PROCEDURE OF EACH SECTION
8
LC-121M2E
LC-150M2E
LC-150M2E
LC-121M2E
LC-150M2E
LC-150M2E
5-3. Cancel of special mode
Turn off the main unit power.
5-4. Preparation adjustment
(1)Use the exclusive-use AC adapter or stable DC power supply.
AC adapter: UADP-0181CEN1
DC power supply: 12
DC power supply: 12
±
0.5V
5-5. OSD menu indication and items in case of manual adjustment
Adjusting range
Page
Item
Minimum Maximum
Initial
Remarks
1
+ B – ADJ
0
255
128
MODEL
M2H
F2/M2H/M2U/M2E
TUNER
OFF
1/2/OFF
AUDIO MULTIPLEX
OFF
OFF/ON
BOOSTER
0
0/1/2/3
SYSTEM
AUTO
N358/N443/PAL/PAL-M/SECAM/AUTO
COPY GUARD
ON
OFF/ON
CH MEMORY
OFF
OFF/12/16
SECAM
ON
OFF/ON
MULTI LANG.
OFF
OFF/ON
TIMER
OFF
OFF/ON
The Ver. No. will be displayed on the lowest part of lines.
2
TA1276 DATA
~~~~
COM
0
255
128
NTSC/PALM OSC
0
255
128
N358 BRIGHTNESS
0
255
170
R CUTOFF
0
255
80
B CUTOFF
0
255
80
N358UNICOLOR
0
127
80
R DRIVE
0
127
64
B DRIVE
0
127
64
N358SCOLOR
0
31
25
N358TINT
0
127
74
DATA COPY
WAIT
WAIT/SEND
3
N358 R-Y PHASE
0
3
2
N358 B-Y PHASE
0
3
1
N443 BRIGHTNESS
0
255
170
N443 UNICOLOR
0
127
80
N443 SCOLOR
0
31
25
N443TINT
0
127
74
PAL-M BRIGHTNESS
0
255
170
PAL-M UNICOLOR
0
127
80
PAL-M SCOLOR
0
31
25
PAL-M TINT
0
127
74
R-ADJ
0
255
128
One blank line.
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