Sony DVP-F5 Service Manual page 92

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8. KEY check
Command : 08
Operation : The LCD segments as many as the number of the
key switches are turned on. Every pressing of the
key switch turns off the corresponding segment.
The test ends in success when all segments are
turned off finally. If any key switches have already
been pressed before the machine enters this test
mode, the corresponding segment flashes.
LCD display : "05 − XX". XX means the key No.
Corresponding segment
STOP key "DVD"
PAUSE key "CD"
NEXT key "V"
PREVIOUS key "BATTERY FRAME"
TITLE key "BATTERY 1"
DVD MENU key "BATTERY 2"
RETURN key "BATTERY 3"
DISPLAY key "REPEAT"
LEFT key "1"
DOWN key "A"
ENTER key "−"
UP key "B"
RIGHT key "PGM"
PLAY key "SHUFFLE"
ASPECT switch "NTSC"
9. Operation check of the slide switch and detection
switch
Command : 09
Operation : The input state of the respective switches is
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displayed on LCD.
LCD display : "abcdef"
a : DOOR switch 1 check: "0" (open state) or "1"
(close state)
b : DOOR switch 2 check: "0" (open state) or "1"
(close state)
c : SRS switch check: "0" (SRS ON state) or "1" (SRS
OFF state)
d : HOLD switch check: "0" (HOLD ON state) or
"1" (HOLD OFF state)
e : VIDEO switch check: "0" (LINE OUT state) or
"1" (LINE IN state)
f : TFTOPEN switch check: "0" (open state) or "1"
(close state)
10. POWER_SAVE TFT inverter low output
Command : 10
Operation : Low output to panel backlight
This state is maintained once this operation is
specified.
LCD display : "10 − Lo"
11. POWER_SAVE TFT inverter high output
Command : 11
Operation : High output to panel backlight
This state is maintained once this operation is
specified.
LCD display : "11 − Hi"
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12. Forced OFF output to TFT LCD INVPCON
Command : 12
Operation : The TFT LCD inverter is set to the forced OFF
state.
This state is maintained once this operation is
specified.
LCD display: "12 − OFF"
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13. Forced ON output to TFT LCD INVPCON
Command : 13
Operation : The TFT LCD inverter is set to the forced ON
state.
This state is maintained once this operation is
specified.
LCD display : "13 − on"
14. Forced OFF output to TFT LCD power supply TFTPCON
Command : 14
Operation : The TFT LCD power supply TFTPCON is set to
the forced OFF state.
This state is maintained once this operation is
specified.
LCD display : "14 − OFF"
15. Forced ON output to TFT LCD power supply TFTPCON
Command : 15
Operation : The TFT LCD power supply TFTPCON is set to
the forced ON state.
This state is maintained once this operation is
specified.
LCD display : "15 − on"
16. TFT LCD panel forced PAL
Command : 16
Operation : The TFT LCD panel is forced to the PAL mode
display.
This state is maintained once this operation is
specified.
LCD display : "16 − Pal"
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17. TFT LCD panel forced NTSC
Command : 17
Operation : The TFT LCD panel is forced to the NTSC mode
display.
This state is maintained once this operation is
specified.
LCD display : "17ntSc"
18. TEMP input voltage display
Command : 18
Operation : The TEMP input voltage is displayed on LCD.
* Valid voltage to the TEMP input
1.65 V (200 h)
LCD display : "18 − XXX". XXX is the input voltage.
*Display is around 356 under normal
temperature.
19. Sleep mode test
Command : 19
Operation : The machine enters the sleep mode immediately
after the forced POWER OFF processing is
complete.
LCD display: Non
20. Monitoring communication with system controller
Command : 20
Operation : The communication status with system controller
is displayed on LCD.
LCD display : "20 — "
LCD display : "20 − Sio" When communication is under way.
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21. ROM creation date display
.
Command : 21
Operation : Date of the ifcon ROM creation is displayed on
LCD.
LCD display : "990901"
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