Operation Checks; Notation About Entering Test Mode By Pressing Button; Initial Setting For Shipping; Confirmatin Of F/W Version - Onkyo TX-NR838 Service Manual

OPERATION CHECK-1

NOTATION ABOUT ENTERING TEST MODE BY PRESSING BUTTON

In this procedure, the following notations are used to simplify explanation of how to press button.
e.g.-1 [TV/CD] + [ON/STANDBY] → [BD/DVD]
This means "While holding down TV/CD button, press ON/STANDBY button then release both buttons and then press
BD/DVD button".
e.g.-2 [DISPLAY] + [ON/STANDBY] *2 → [DIMMER]
This means "While holding down DISPLAY button, press ON/STANDBY button twice then release both buttons and then press
DIMMER button".

INITIAL SETTING FOR SHIPPING

Initialization of memories.
Do the following operation.
[CBL/SAT] + [ON/STANDBY]
Unplug the power cord from AVR after the FL tube displays "Clear" and AVR goes standby.
CONFIRMATION OF F/W VERSION
Do the following operation.
1. [DISPLAY] + [ON/STANDBY]
to display MMPU version.
e.g.
M1.03/14307ALN
2. [TONE+]
to display another F/W version.
e.g.
[ONKYO]
M1.04/14422AE
N1.03/14324AEA
D1.00/14218AEA
V1.03/14325AE
K1.00/14220AEO
T1.01/14311A
R1.00/14303A
O1.00/14219AE
<NOTE>
It cannot enter a test mode immediately after power supply ON, please press the Setup key.
CONFIRMATION OF MAIN CHECKSUM
MAIN Checksum can be confirmed the following operation.
[DISPLAY] + [ON/STANDBY] * 2 → [MEMORY]
CONFIRMATION OF OUTPUT VOLTAGE AND THERMAL SENSOR
Temperature and output voltage can be confirmed the following operation.
[DISPLAY] + [ON/STANDBY] * 2 → [TONE]
e.g. 001 042 F:x S:H
Voltage Temperature
of VOLH port of thermal sensor
TX-NR636/ 737/ 838/ HT-RC660/ HT-R993/ DTR-30.6/ 40.6/ 50.6
Main
DSP
DSP2
HDMI/VIDEO
VSP
VSP2 HDCPTX
VSP2 HDCPRX
OSD(Excluding TX-NR636)
FAN speed Amplifier power
x: Stop Supply voltage condition
L: Low speed
H: High speed
[INTEGRA]
M1.04/14422AE
Main
N1.03/14324AEA
DSP
D1.00/14218AEA
DSP2
V1.03/14325AE
HDMI/VIDEO
K1.00/14220AEI
VSP
T1.01/14311A
VSP2 HDCPTX
R1.00/14303A
VSP2 HDCPRX
O1.00/14219AE
OSD(Excluding DTR-30.6)
H1.30.72.1
Sub3 HDBase-T(Excluding DTR-30.6)
H : High-B
L : Low-B