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 ;
Top class product, I printed it out on A3 paper and it is clear and very easy to follow.
Cheaper than buying a new radio!
;
is part of the manual is very useful for repairing
Here are circuit diagrams
if there is damage, I recommend using this part of the
a complete list of circuit boards and components
 ;
Hello.
This paper enable me, to bring this lovley Scope into Function.
Without this Page, i have no cance to make this finish.
Hans M. Knoll Germany
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I used for first time this the wheat and am very thanked
;
This manual was exactly what i needed and could not find elsewhere. Price is not too high. Great !
DP-IF8000 SECTION 4 TEST MODE
1. OVERVIEW
The internal microprocessor in this device has a test mode that can perform all checks. Items that must be checked during repairs are stored in this microprocessor.
5. TEST TONE OUTPUT
DIGITAL1 L, R, HL, HR LED lights up INPUT key 1kHz, 0dBv L&R ch *6)
2. SETTING THE TEST MODE
To call up test mode, turn on the power while holding down the POWER and INPUT keys. (Connect the AC adapter.)
3. CANCEL THE TEST MODE
Remove the AC adapter.
4. TEST MODE
4-1. LED check
LEDs light up in sequence *1) EFFECT key All LEDs light up *2) EFFECT key All LEDs turn off *3) Power key To Key check
DIGITAL2 L, R, HL, HR LED lights up INPUT key ANALOG L, R, HL, HR C LED lights up EFFECT key
1kHz, �10dBv L&R ch *6)
100Hz, �10dBv L&R ch *6)
CINEMA1 L, R, HL, HR R LED lights up POWER key INPUT key
10kHz, �10dBv L&R ch *6)
*1) Test mode setup status *2) Infrared LEDs shall light up *3) Infrared LEDs shall turn off
End test mode Shift to normal power-on operation
4-2. Key Check
*6) Pressing the OUTPUT key in each test mode changes the output channels as shown below.
Pressing the INPUT, EFFECT or OUTPUT key lights up the matching LED *4)
(e.g.) During L&R channel output at 1 kHz and 0dBv.
POWER key
DIGITAL1 L, R, HR LED lights up
L&R ch output
To test tone output *4) Matching LED POWER key : POWER LED, WINDOW LED INPUT key : DIGITAL1, DIGITAL2, ANAGOG LED EFFECT key : CINEMA1, CINEMA2, MUSIC LED OUTPUT key : DECODE MODE LED
DIGITAL1 L, R LED lights up
L ch ouput (R ch MUTE)
DIGITAL1 HL, HR LED lights up
R ch output (L ch MUTE)
*5) Decode mode LED
L
C
R
HR LED
LS
CS
RS
HL LED
VIRTUAL
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