YSP-30D - HTY-7030 - YSP-3000 - Yamaha DIGITAL SOUND PROJECTOR - Factory reset – Power and Amplifier schematic - Self diagnosis function details
This unit has self-diagnostic functions that are intended for inspection, measurement and location of faulty point.There are 21 main menu items, each of which has submenu items. Listed in the table below are main menu items and submenu items.
Note that not all menu items listed will apply to the models covered here.
Click on the pictures to magnify
Starting
Self-Diagnostic Function
To activate the self-diagnostic function, press the “STANDBY/ON” key of the remote control while pressing the [Vol+ & Vol --]keys of the main unit as shown below at the same time.
To activate the self-diagnostic function, press the “STANDBY/ON” key of the remote control while pressing the [Vol+ & Vol --]keys of the main unit as shown below at the same time.
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 described below, and it will be possible to enter the self-diagnostic 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 [Vol + & Vol --] 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-diagnostic function mode with the protection functions disabled.
CAUTION: Using this product with the protection function disabled may cause damage to itself. Use special care for this point when using this mode.
If the protection function works and causes hindrance to trouble diagnostic, cancel the protection function as described below, and it will be possible to enter the self-diagnostic 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 [Vol + & Vol --] 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-diagnostic function mode with the protection functions disabled.
CAUTION: Using this product with the protection function disabled may cause damage to itself. Use special care for this point when using this mode.
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.
Display provided when Self-Diagnostic Function started
When the monitor is connected, the list of main menu items is displayed of the monitor screen as shown below.
(This list remains on display until the self diagnostic function is cancelled.)
DIAGNOSTIC MENU
1.DSP THR
2.RAM THR
3.PRO LOGIC
4.MIC CHECK
5.VFD CHECK
6.MAN’ LTEST
7.RS232C
8.PRESET
9.AD CHECK
10.IF STATUS
11.DOCK TEST
12.XM TEST
13.DAB TEST
14‾16.HDMI
17.VIDEO CONV
18.MODEL
19.VER/SUM
20.DATE
21.DSP CHECK
The FL display of the main unit displays the protection function history data and the version (1 alphabet) and the self-diagnostic function menu [sub-menu (THR ALL) of main menu No.1 DSP THROUGH] a few seconds later.
The Power and Amplifier Schematic
Details
of Self-Diagnostic Function menu
DSP THROUGH
The signal is not changed into beam and output from the channel specified by the sub-menu. When 2CH signals are input, they are distributed as follows at DSP1 (IC5 DSP P.C.B.).
L CH ..... FRONT L, SURROUND L, CENTER, LFE
R CH .... FRONT R, SURROUND R
Delay of each channel processed at DSP1 (IC5 DSP P.C.B.) is invalid.
The signal is not changed into beam and output from the channel specified by the sub-menu. When 2CH signals are input, they are distributed as follows at DSP1 (IC5 DSP P.C.B.).
L CH ..... FRONT L, SURROUND L, CENTER, LFE
R CH .... FRONT R, SURROUND R
Delay of each channel processed at DSP1 (IC5 DSP P.C.B.) is invalid.
DSP
THR ALL
• All outputs (FRONT L/R, CENTER, SURROUND L/R, LFE) are provided.
• All outputs (FRONT L/R, CENTER, SURROUND L/R, LFE) are provided.
DSP
THR FRONT L
• FRONT L output.
• LFE is output through FRONT L only but not in digital full bit.
• FRONT L output.
• LFE is output through FRONT L only but not in digital full bit.
DSP
THR CENTER
• CENTER output.
• LFE is output through CENTER only but not in digital full bit.
• CENTER output.
• LFE is output through CENTER only but not in digital full bit.
DSP
THR FRONT R
• FRONT R output.
• LFE is output through FRONT R only but not in digital full bit.
• FRONT R output.
• LFE is output through FRONT R only but not in digital full bit.
DSP
THR SURROUND R
• SURROUND R output.
• LFE is output through SURROUND R only but not in digital full bit.
• SURROUND R output.
• LFE is output through SURROUND R only but not in digital full bit.
DSP
THR SURROUND L
• SURROUND L output.
• LFE is output through SURROUND L only but not in digital full bit.
• SURROUND L output.
• LFE is output through SURROUND L only but not in digital full bit.
DSP
THR LFE (SUBWOOFER OUT)
• LFE output.
• LFE output.
RAM
THROUGH
The signal is not changed into beam and output from the channel specified by the sub-menu. When 2CH signals are input, they are distributed as follows at DSP1 (IC5 DSP P.C.B.).
L CH ..... FRONT L, SURROUND L, CENTER, LFE
R CH .... FRONT R, SURROUND R
Delay of each channel processed at DSP1 (IC5 DSP P.C.B.) is valid.
The signal is not changed into beam and output from the channel specified by the sub-menu. When 2CH signals are input, they are distributed as follows at DSP1 (IC5 DSP P.C.B.).
L CH ..... FRONT L, SURROUND L, CENTER, LFE
R CH .... FRONT R, SURROUND R
Delay of each channel processed at DSP1 (IC5 DSP P.C.B.) is valid.
RAM
THR ALL
• All outputs (FRONT L/R, CENTER, SURROUND L/R, LFE) are provided.
• All outputs (FRONT L/R, CENTER, SURROUND L/R, LFE) are provided.
RAM
THR FRONT L
• FRONT L output.
• LFE is output through FRONT L only but not in digital full bit.
• FRONT L output.
• LFE is output through FRONT L only but not in digital full bit.
RAM
THR CENTER
• CENTER output.
• LFE is output through CENTER only but not in digital full bit.
• CENTER output.
• LFE is output through CENTER only but not in digital full bit.
RAM
THR FRONT R
• FRONT R output.
• LFE is output through FRONT R only but not in digital full bit.
• FRONT R output.
• LFE is output through FRONT R only but not in digital full bit.
RAM
THR SURROUND R
• SURROUND R output.
• LFE is output through SURROUND R only but not in digital full bit.
• SURROUND R output.
• LFE is output through SURROUND R only but not in digital full bit.
RAM
THR SURROUND L
• SURROUND L output.
• LFE is output through SURROUND L only but not in digital full bit.
• SURROUND L output.
• LFE is output through SURROUND L only but not in digital full bit.
RAM
THR LFE (SUBWOOFER OUT)
• LFE output.
• LFE output.
3. PRO
LOGIC / Neo:6
PRO LOGIC I, II, Neo:6 can be selected from the submenu items.
PRO LOGIC I, II, Neo:6 can be selected from the submenu items.
4. MIC
CHECK
The signal inputted through the microphone is output via AD-DA at the output terminal of the subwoofer.
The signal inputted through the microphone is output via AD-DA at the output terminal of the subwoofer.
5. VFD
CHECK
Use this program to check the FL display section and video control section. When checking the video control section, prepare a monitor and video pin cable and connect them.
Selection of the FL display section or video control section varies according to the submenu operation.
Use this program to check the FL display section and video control section. When checking the video control section, prepare a monitor and video pin cable and connect them.
Selection of the FL display section or video control section varies according to the submenu operation.
6.
MANUAL TEST
The noise generator with a built-in DSP outputs the test noise through the channels specified by the submenu. The noise frequency is 30 to 80Hz for LFE but 500 to 2kHz for others.
The noise generator with a built-in DSP outputs the test noise through the channels specified by the submenu. The noise frequency is 30 to 80Hz for LFE but 500 to 2kHz for others.
8.
FACTORY PRESET
This menu is used to reserve and inhibit initialization of the back-up RAM.
This menu is used to reserve and inhibit initialization of the back-up RAM.
PRESET
INHIBIT (Initialization inhibited) / PRESET
INHIBIT
RAM initialization is not executed. Select this sub-menu to protect the values set by the user.
RAM initialization is not executed. Select this sub-menu to protect the values set by the user.
PRESET
RESERVED (Initialization reserved) / PRESET
RESERVED
Initialization of the back-up RAM is reserved. (Actually, initialization is executed the next time that the power is turned on.) Select this sub-menu to reset to the original factory settings or to reset the RAM. Any protection history will be cleared.
Initialization of the back-up RAM is reserved. (Actually, initialization is executed the next time that the power is turned on.) Select this sub-menu to reset to the original factory settings or to reset the RAM. Any protection history will be cleared.
9. AD
DATA CHECK
This menu is used to display the A/D conversion value of the main CPU which detects panel keys of the main unit and protection functions in % using the sub-menu. During signal processing, the condition before
execution is maintained.
This menu is used to display the A/D conversion value of the main CPU which detects panel keys of the main unit and protection functions in % using the sub-menu. During signal processing, the condition before
execution is maintained.
[The
figures in the diagram are given as reference only.]
PS
(Power supply voltage protection detection)
* When the value of PS, P2 and P3 is not at the normal value level, the protection function works and the power is turned off.
(Reference voltage: 3.3V=100%)
* When the value of PS, P2 and P3 is not at the normal value level, the protection function works and the power is turned off.
(Reference voltage: 3.3V=100%)
PS
(PS1) Voltage detects: -24 V, +5.3X (U, C, B
models), +5 V, +5I (U, C, A, B models)
Normal value: 48 to 84 (1.61 to 2.78 V)
P2 (PS2) Voltage detects: +12 V, T+10 (U, C, K, A, G, E, L, V models) , D+12
Normal value: 59 to 82 (1.96 to 2.71 V)
P3 (PS3) Voltage detects: +3.3 V
Normal value: 61 to 91 (2.03 to 3.0 V)
* The normal value has been revised from 3.3V (measured value) to 2.5V (indicated value) by the voltage dividing resistor.
Normal value: 48 to 84 (1.61 to 2.78 V)
P2 (PS2) Voltage detects: +12 V, T+10 (U, C, K, A, G, E, L, V models) , D+12
Normal value: 59 to 82 (1.96 to 2.71 V)
P3 (PS3) Voltage detects: +3.3 V
Normal value: 61 to 91 (2.03 to 3.0 V)
* The normal value has been revised from 3.3V (measured value) to 2.5V (indicated value) by the voltage dividing resistor.
K0/K1 (Panel key of main unit)
A/D of the key fails to function properly when the standard value is deviated by ±2%. In this case, check the constant of partial pressure resistor, solder condition, etc.
(Reference voltage: 3.3V=100%)
A/D of the key fails to function properly when the standard value is deviated by ±2%. In this case, check the constant of partial pressure resistor, solder condition, etc.
(Reference voltage: 3.3V=100%)