Service manual
Table Of Contents
- CONTENTS
- TO SERVICE PERSONNEL
- FRONT PANELS
- REAR PANELS
- REMOTE CONTROL PANELS
- SPECIFICATIONS
- INTERNAL VIEW
- SET MENU TABLE
- SERVICE PRECAUTIONS
- DISASSEMBLY PROCEDURES
- UPDATING FIRMWARE
- SELF-DIAGNOSTIC FUNCTION
- Starting Self-Diagnostic Function
- Starting Self-Diagnostic Function in the protection cancel mode
- Canceling Self-Diagnostic Function
- Display provided when Self-Diagnostic Function started
- Display during Self-Diagnostic Function operation
- Operation procedure of Main menu and Sub-menu
- Functions in Self-Diagnostic Function mode
- Initial settings used to start Self-Diagnostic Function
- Details of Self-Diagnostic Function menu
- 1. DSP THROUGH
- 2. RAM THROUGH
- 3. PRO LOGIC / Neo:6
- 4. MIC CHECK
- 5. VFD CHECK
- 6. MANUAL TEST
- 7. RS-232C
- 8. FACTORY PRESET
- 9. AD DATA CHECK
- 10.IF STATUS (Input function status)
- 11.DOCK CHECK
- 12.XM CHECK
- 13.DAB CHECK
- 14.HDMI AUDIO
- 15.HDMI INFORMATION
- 16.HDMI SELECT
- 17.VIDEO CONVERSION
- 18.MODEL
- 19.VERSION/CHECK SUM
- 20.DATE
- 21. DSP CHECK
- DISPLAY DATA
- IC DATA
- BLOCK DIAGRAM
- PRINTED CIRCUIT BOARDS
- PIN CONNECTION DIAGRAMS
- SCHEMATIC DIAGRAMS
- REPLACEMENT PARTS LIST
- REMOTE CONTROL
- Adjusting the system parameters
YSP-500/HTY-750
27
YSP-500/HTY-750
• Starting Self-Diagnostic Function
To activate the self-diagnostic function, press the
“STANDBY/ON” key of the remote control while pressing 2
keys of the main unit as shown below at the same time.
● ダイアグの起動
● プロテクション解除モードでの起動
注意！
プロテクションを解除した状態でのダイアグモードは、
危険な状態でもプロテクションが作動しないため、動作
させると、機器を破壊することがあります。このモード
を使用する場合は十分注意してください。
● ダイアグの解除
• Canceling Self-Diagnostic Function
[1] Before canceling self-diagnostic function, execute
setting for PRESET of main menu No.8 (Memory
initialization inhibited or Memory initialized).
* In order to keep the user memory stored, be sure to
select PRESET INHIBIT (Memory initialization
inhibited). Any protection history will remain in
memory.
[2] Turn off the power by pressing the “STANDBY/ON”
key of the main unit or the “STANDBY/ON” key of the
remote control.
• Starting Self-Diagnostic Function in
the protection cancel mode
If the protection function works and causes hindrance to
trouble diagnostic, cancel the protection function as de-
scribed below, and it will be possible to enter the self-diag-
nostic function mode.
Press the “STANDBY/ON” key of the remote control while
simultaneously pressing those two keys indicated in the
figure above. At this time, keep pressing those two keys
for 3 seconds or longer.
In this mode, the “SLEEP” segment of the FL display of the
main unit flashes to indicate that the mode is self-diagnos-
tic function mode with the protection functions disabled.
CAUTION!
Using this product with the protection function disabled
may cause further damage to itself. Use special care for
this point when using this mode.
Key of main unit / 本体キー Key of remote control / リモコンキー
MACRO
TV
INPUT2INPUT1
STB
TV
VCR DVD AUX
TVAV
POWERPOWERSTANDBY/ON
Press the “STANDBY/ON” key of the remote control
while pressing these keys of the main unit.