CONFIRMATION OF 12V TRIGGER OPERATIONS . (The following model ONLY)
After checking that there is no output from the following output terminal, set the following test mode and confirm that
there is an output of the following power.
(1)
(2)
(3)
Output terminal
12V TRIGGER Zone2 12V TRIGGER A
12V TRIGGER B
12V TRIGGER C
Test mode
TEST 1-09
TEST 1-09
TEST 1-08
TEST 1-07
Power
12V
+10%, -20%
12V
+10%, -20%
12V
+10%, -20%
12V
+10%, -20%
/150mA
/150mA
/25mA
/25mA
Applied model
TX-NR838
DTR-30.6, DTR-40.6, DTR-50.6
CONFIRMATION OF CURRENT DETECTION PROTECTORS
2. Confirm that relay is not cut off even if you connect the following load A to the following channels one by one.
3. Confirm that relay is cut if you connect the following load B to the following channels one by one.
Channel
FL, FR, C, SL, SR, SBL and SBR ch
Load A
3 ohm
Load B
1 ohm
to the following test mode.
TEST 1-09
1-2.
[TV/CD] + [ON/STANDBY]
→
[CBL/SAT]
1-1. set the volume level to
25
(TX-NR636, DTR-30.6) or
30
(TX-NR737, 838, DTR-40, 50.5).
1. Do the following operation.
1-3.
[TONE - ]
CONFIRMATION OF OUTPUT SENSOR
After lighting "FM STEREO" on the FL tube, the following relays break their connections and "FM STEREO" lamp goes off .
Relays
RL643
and
RL644
to the following test mode.
TEST 1-07
and
TEST 1-08
1-2.
[TV/CD] + [ON/STANDBY]
→
[CBL/SAT]
1-1. set the volume level to
25
(TX-NR636, DTR-30.6) or
30
(TX-NR737, 838, DTR-40, 50.5).
1. Do the following operation.
1-3.
[TONE - ] *2 and (*3)
CONFIRMATION OF KEY OPERATION
2. Confirm each key and master volume operation.
3. If "ON/STANDBY" button is pressed, AVR escapes from this KEY test mode.
Therefor, press the "ON/STANDBY" button, after checking other buttons finished.
to the following test mode.
TEST 1-06
1-2.
[TV/CD] + [ON/STANDBY]
→
[CBL/SAT]
1-1. set the volume level to
25
(TX-NR636, DTR-30.6) or
30
(TX-NR737, 838, DTR-40, 50.5).
1. Do the following operation.
1-3.
[TONE - ] *4
CONFIRMATION OF NETWORK
1. Connect the receiver to the router.
3. Confirm that the AVR's display shows appropriate IP address.
Please wait for about 1 minute after turning on the AVR when using the following test mode.
Connection
Ethernet
cable
ETHERNET connector
to the following test mode.
TEST 1-05
2-2.
[TV/CD] + [ON/STANDBY]
→
[CBL/SAT]
2-1. set the volume level to
25
(TX-NR636, DTR-30.6) or
30
(TX-NR737, 838, DTR-40, 50.5).
2. Do the following operation.
2-3.
[TONE - ] *5
CONFIRMATION OF COOLING FAN OPERATION
1. Confirm fan that is not rotating.
3. Set the following test mode B and confirm fan that is rotating at LOW speed.
2. Set the following test mode and confirm fan that is rotating at HIGH speed.
TEST 1-07
TEST 1-08
TX-NR636/ 737/ 838/ HT-RC660/ HT-R993/ DTR-30.6/ 40.6/ 50.6
OPERATION CHECK-4