Read Sony HT-DDW680 / HT-DDW780 / HTP-36DW / STR-K680 / STR-K780 Service Manual online
12
STR-K680/K780
SWAP ALL MODE
Procedure:
1. While depressing the PRESET TUNING – and the A.F.D.
buttons simultaneously, press the power ?/1 button to turn
on the main power.
on the main power.
2. “SWP.ALL” appears. (No change while displayed.)
ADCC FACTORY TEST MODE
ADCC Factory Test mode have two stages:
1. ADCC DSP Data Line Checking
2. ADCC AUTO CAL MIC board Checking
2. ADCC AUTO CAL MIC board Checking
Factory Test System Setup
1. When power off :
Press the three buttons < + DISPLAY + ?/1 .
(If it doesn’t operate, please press DISPLAY again afetr 2
seconds.)
Afterward, press the DIMMER to start DCAC factory test
mode.
(If it doesn’t operate, please press DISPLAY again afetr 2
seconds.)
Afterward, press the DIMMER to start DCAC factory test
mode.
1. ADCC DSP Data Line Checking
After press the DIMMER , DCAC Factory test mode will start,
below display will show:
After press the DIMMER , DCAC Factory test mode will start,
below display will show:
“DCAC[][][]x” x = 1, 2, 3
If there is error happen, below display will show:
If there is error happen, below display will show:
“ERR[]SD0x”
x = 1
→ D1112 or R1198 problem
x = 2
→ D1113 problem
x = 3
→ D1114 problem
2. ADCC AUTO CAL MIC board Checking
Connect front left speaker of the receiver and AUTO CAL
microphone. Turn MASTER VOLUME jog, there will be test tone
sound output from front left speaker, and the display will change
accordingly.
Connect front left speaker of the receiver and AUTO CAL
microphone. Turn MASTER VOLUME jog, there will be test tone
sound output from front left speaker, and the display will change
accordingly.
“AD[]-[]xxx”
xxx = 0 to 255 (depends on loudness of test tone)
DSP Data Line
Check
Start
Pass
Pass
Auto Cal Mic
Check
END
SPK Front Left
ADCC MIC
Receiver
Ver. 1.3
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