Sharp 21SFX10L Service Manual - Page 23

Checking Function Operation, Video & Audio 3, Mp In, Shock Test Checking., Model, Quantity

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CHECKING FUNCTION OPERATION (VIDEO & AUDIO) (3) NO ADJUSTMENT POINT ADJUSTMENT CONDITION / PROCEDURE 15 M.P-IN CHECKING (1) Turn up the volume control to maximum, make sure the sound is heard from speakers (2) Make sure M.P IN feature is set to ON (3) Plug in stereo cable in M.P IN terminal (4) 'MP IN' OSD will appear at bottom right corner TV screen, RF channel sound will be switched to M.P IN sound. (5) Check the sound is normal 16 NOISE MUTE (1) Receive mono-tone signal. CHECKING (2) Turn up the volume control to maximum, make sure the sound is heard from the speakers. Then put the unit in no signal state. (3) Check the sound mute is effective. (4) Finally turn sound level of CTV to minimum. 17 OSD LANGUAGE (1) Check OSD LANGUAGE quantity and type for respective model. QUANTITY CHECK MODEL QUANTITY ENGLISH SPANISH 21S-FX10L 2 O O 18 MTS CHECKING (1) Receive stereo channel. (2) Press R/C "MTS" button, and the sound will change from STEREO to SAP to MONO. (3) Check the sound to make sure it is working accordingly. 19 CLOSED CAPTION (1) Receive closed caption channel. CHECKING (2) Press R/C "CC" button, and the it will change from OFF to CC1 to CC2 to TEXT1 to TEXT2. (3) Check the closed caption to make sure it is working accordingly. SHOCK TEST CHECKING. NO ADJUSTMENT POINT ADJUSTMENT CONDITION / PROCEDURE 1 SHOCK TEST (1) Hit at the top of TV set for two time. (2) Check TV set not damage and TV operation operate correctly. 21S-FX10L WAVEFORM OR REMARKS *For model with MP In feature WAVEFORM OR OTHERS 5 - 11

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21S-FX10L
5 – 11
CHECKING FUNCTION OPERATION
(VIDEO & AUDIO) (3)
NO
ADJUSTMENT POINT
ADJUSTMENT CONDITION / PROCEDURE
WAVEFORM OR REMARKS
15
M.P-IN CHECKING
(1) Turn up the volume control to maximum, make sure the sound is heard from speakers
*For model with MP In feature
(2) Make sure M.P IN feature is set to ON
(3) Plug in stereo cable in M.P IN terminal
(4)
'MP IN'
OSD will appear at bottom right corner TV screen, RF channel sound will be switched to
M.P IN sound.
(5) Check the sound is normal
16
NOISE MUTE
(1) Receive mono-tone signal.
CHECKING
(2) Turn up the volume control to maximum, make sure the sound is
heard from the speakers. Then put the unit in no signal state.
(3) Check the sound mute is effective.
(4) Finally turn sound level of CTV to minimum.
17
OSD LANGUAGE
(1) Check OSD LANGUAGE quantity and type for respective model.
QUANTITY CHECK
MODEL
QUANTITY
ENGLISH
SPANISH
21S-FX10L
2
O
O
18
MTS CHECKING
(1) Receive stereo channel.
(2) Press R/C "MTS" button, and the sound will change from STEREO to SAP to MONO.
(3) Check the sound to make sure it is working accordingly.
19
CLOSED CAPTION
(1) Receive closed caption channel.
CHECKING
(2) Press R/C "CC" button, and the it will change from OFF to CC1 to CC2 to TEXT1 to TEXT2.
(3) Check the closed caption to make sure it is working accordingly.
SHOCK TEST CHECKING.
NO
ADJUSTMENT POINT
ADJUSTMENT CONDITION / PROCEDURE
WAVEFORM OR OTHERS
1
SHOCK TEST
(1) Hit at the top of TV set for two time.
(2) Check TV set not damage and TV operation operate correctly.