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Troubleshooting - JVC NX-F30B Service Manual

Compact component system

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* Indication of ShutDown cause : AA:BB:CC
Shut Down Factor, AA : 0x00 = Reset
0x02 = Remote control POWER key
0x03 = Front Panel POWER key
0x05 = SLEEP trigger
0x08 = CEC POWER off
4.2.5 SPK OUTPUT MEASURE MODE
"STOP+POWER+4" at the time of POWER ON due to reception, it moves to SPK output measurement mode.
"MEASURE" is indicates in FL stationary, The VOLUME ATT restriction processing with audio level detection is cancelled.
The VOLUME ATT restriction processing with audio level detection is cancelled.
Exit the mode if second time STOP+POWER+4 input.
It is mode for POWER measurement on the line.
POWER ON state
SPK OUTPUT MEASURE MODE
Mode coming out
4.2.6 Version indication
"STOP+POWER+10" at the time of POWER ON with reception, the below-mentioned indication state transition is done.
Mode it cancels with the Any Key.
POWER ON state
(1) Indication of Syscon ROM version and its ROM Correction version
(2) Indication of Model name and Hardware destination
(3) The indication of BE Firm Ver
(4) Indication of BE destination / REGION No
Normality indication
4.2.7 DVD INITIALIZATION
Press of front panel POWER key at the time of AC plug IN, enter the DVD test mode.
Press and hold POWER key + AC IN
(1) "T ##$ 0 "
(2) Press PLAY key on front panel, "T ##$ 00"
DVD initialization end
This service manual does not describe TROUBLESHOOTING.
Safety kind, BB : 0xA4 = PWR_THERMO
0xA5 = AMP_THERMO
0x77 = AMP_PRT
0x80 = AMP_SAFETY
0x52 = FAN_SAFETY
0x61 = SAFETY2
0x60 = SAFETY1
SECTION 5

TROUBLESHOOTING

Safety Detection level : 0 = LOW
1 = HIGH
(No.MB695<Rev.001>)1-15

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